From 3df6c31c148d6cd61d68b1ee52a0312c5a7f69e8 Mon Sep 17 00:00:00 2001 From: Pratik Bandarkar Date: Mon, 3 Nov 2025 14:25:58 +0000 Subject: [PATCH] feat: Create base manifest files to deploy loki --- .../services/observability/loki/README.md | 15 + .../helm-values/hardened-values-v6.45.2.yaml | 4323 +++++++++++++++++ .../observability/loki/helmrelease.yaml | 36 + .../observability/loki/kustomization.yaml | 14 + .../services/observability/loki/source.yaml | 9 + .../hardened-values-v0.11.1 copy.yaml | 233 - 6 files changed, 4397 insertions(+), 233 deletions(-) create mode 100644 applications/base/services/observability/loki/README.md create mode 100644 applications/base/services/observability/loki/helm-values/hardened-values-v6.45.2.yaml create mode 100644 applications/base/services/observability/loki/helmrelease.yaml create mode 100644 applications/base/services/observability/loki/kustomization.yaml create mode 100644 applications/base/services/observability/loki/source.yaml delete mode 100644 applications/base/services/observability/opentelemetry-kube-stack/helm-values/hardened-values-v0.11.1 copy.yaml diff --git a/applications/base/services/observability/loki/README.md b/applications/base/services/observability/loki/README.md new file mode 100644 index 0000000..2a0cbe5 --- /dev/null +++ b/applications/base/services/observability/loki/README.md @@ -0,0 +1,15 @@ +# Loki – Base Configuration + +This directory contains the **base manifests** for deploying [Grafana Loki](https://grafana.com/oss/loki/), a horizontally-scalable, highly-available log aggregation system designed for cloud-native environments. +It is designed to be **consumed by cluster repositories** as a remote base, allowing each cluster to apply **custom overrides** as needed. + +**About Grafana Loki:** + +- Provides a **cost-effective log aggregation solution** optimized for storing and querying logs from Kubernetes clusters and applications. +- Deployed in **Simple Scalable mode** with separate read and write paths for high availability and horizontal scaling. +- Integrates natively with **OpenTelemetry** for log collection using OTLP protocol, eliminating the need for additional log shippers. +- Indexes only metadata (labels) rather than full-text, resulting in **significantly lower storage costs** compared to traditional solutions. +- Queries logs using **LogQL**, a query language similar to PromQL, enabling powerful filtering and aggregation. +- Supports **multi-tenancy**, **retention policies**, and **compaction** for efficient long-term log storage. +- Automatically integrates with **Grafana** for unified visualization of logs alongside metrics and traces. +- Commonly used for troubleshooting application issues, audit logging, security analysis, and operational insights. diff --git a/applications/base/services/observability/loki/helm-values/hardened-values-v6.45.2.yaml b/applications/base/services/observability/loki/helm-values/hardened-values-v6.45.2.yaml new file mode 100644 index 0000000..2be3d37 --- /dev/null +++ b/applications/base/services/observability/loki/helm-values/hardened-values-v6.45.2.yaml @@ -0,0 +1,4323 @@ +# -- Overrides the version used to determine compatibility of resources with the target Kubernetes cluster. +# This is useful when using `helm template`, because then helm will use the client version of kubectl as the Kubernetes version, +# which may or may not match your cluster's server version. Example: 'v1.24.4'. Set to null to use the version that helm +# devises. +kubeVersionOverride: null + +global: + # -- Overrides the Docker registry globally for all images (standard format) + imageRegistry: null + image: + # -- Overrides the Docker registry globally for all images (deprecated, use global.imageRegistry) + registry: null + # -- Overrides the priorityClassName for all pods + priorityClassName: null + # -- configures cluster domain ("cluster.local" by default) + clusterDomain: "cluster.local" + # -- configures DNS service name + dnsService: "kube-dns" + # -- configures DNS service namespace + dnsNamespace: "kube-system" + # -- Common additional CLI arguments for all jobs (that is, -log.level debug, -config.expand-env=true or -log-config-reverse-order) + # scope: admin-api, backend, bloom-builder, bloom-gateway, bloom-planner, compactor, distributor, index-gateway, ingester, overrides-exporter, pattern-ingester, querier, query-frontend, query-scheduler, read, ruler, write. + extraArgs: + - -config.expand-env=true + # -- Common environment variables to add to all pods directly managed by this chart. + # scope: admin-api, backend, bloom-builder, bloom-gateway, bloom-planner, compactor, distributor, index-gateway, ingester, overrides-exporter, pattern-ingester, querier, query-frontend, query-scheduler, read, ruler, write. + extraEnv: [] + # -- Common source of environment injections to add to all pods directly managed by this chart. + # scope: admin-api, backend, bloom-builder, bloom-gateway, bloom-planner, compactor, distributor, index-gateway, ingester, overrides-exporter, pattern-ingester, querier, query-frontend, query-scheduler, read, ruler, write. + # For example to inject values from a Secret, use: + # extraEnvFrom: + # - secretRef: + # name: mysecret + extraEnvFrom: [] + # -- Common volumes to add to all pods directly managed by this chart. + # scope: admin-api, backend, bloom-builder, bloom-gateway, bloom-planner, compactor, distributor, index-gateway, ingester, overrides-exporter, pattern-ingester, querier, query-frontend, query-scheduler, read, ruler, write. + extraVolumes: [] + # -- Common mount points to add to all pods directly managed by this chart. + # scope: admin-api, backend, bloom-builder, bloom-gateway, bloom-planner, compactor, distributor, index-gateway, ingester, overrides-exporter, pattern-ingester, querier, query-frontend, query-scheduler, read, ruler, write. + extraVolumeMounts: [] +# -- Overrides the chart's name +nameOverride: null +# -- Overrides the chart's computed fullname +fullnameOverride: null +# -- Overrides the chart's namespace +namespaceOverride: null +# -- Overrides the chart's cluster label +clusterLabelOverride: null +# -- Image pull secrets for Docker images +imagePullSecrets: [] +# -- Deployment mode lets you specify how to deploy Loki. +# There are 3 options: +# - SingleBinary: Loki is deployed as a single binary, useful for small installs typically without HA, up to a few tens of GB/day. +# - SimpleScalable: Loki is deployed as 3 targets: read, write, and backend. Useful for medium installs easier to manage than distributed, up to a about 1TB/day. +# - Distributed: Loki is deployed as individual microservices. The most complicated but most capable, useful for large installs, typically over 1TB/day. +# There are also 2 additional modes used for migrating between deployment modes: +# - SingleBinary<->SimpleScalable: Migrate from SingleBinary to SimpleScalable (or vice versa) +# - SimpleScalable<->Distributed: Migrate from SimpleScalable to Distributed (or vice versa) +# Note: SimpleScalable and Distributed REQUIRE the use of object storage. +deploymentMode: SimpleScalable +###################################################################################################################### +# +# Base Loki Configs including kubernetes configurations and configurations for Loki itself, +# see below for more specifics on Loki's configuration. +# +###################################################################################################################### +# -- Configuration for running Loki +# @default -- See values.yaml +loki: + # Configures the liveness probe for all of the Loki pods + livenessProbe: + httpGet: + path: /ready + port: http-metrics + initialDelaySeconds: 30 + periodSeconds: 10 + timeoutSeconds: 5 + failureThreshold: 6 + # Configures the readiness probe for all of the Loki pods + readinessProbe: + httpGet: + path: /ready + port: http-metrics + periodSeconds: 10 + initialDelaySeconds: 15 + successThreshold: 1 + failureThreshold: 6 + timeoutSeconds: 1 + # Configures the startup probe for all of the Loki pods + startupProbe: {} + image: + # -- The Docker registry + registry: docker.io + # -- Docker image repository + repository: grafana/loki + # -- Overrides the image tag whose default is the chart's appVersion + tag: 3.5.7 + # -- Overrides the image tag with an image digest + digest: null + # -- Docker image pull policy + pullPolicy: IfNotPresent + # -- Common annotations for all deployments/StatefulSets + annotations: {} + # -- Common annotations for all pods + podAnnotations: {} + # -- Common labels for all pods + podLabels: {} + # -- Common annotations for all services + serviceAnnotations: {} + # -- Common labels for all services + serviceLabels: {} + # -- The number of old ReplicaSets to retain to allow rollback + revisionHistoryLimit: 10 + # -- The SecurityContext for Loki pods + podSecurityContext: + fsGroup: 10001 + runAsGroup: 10001 + runAsNonRoot: true + runAsUser: 10001 + # -- The SecurityContext for Loki containers + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: + - ALL + allowPrivilegeEscalation: false + # -- Should enableServiceLinks be enabled. Default to enable + enableServiceLinks: true + # -- DNS config for Loki pods + dnsConfig: {} + ###################################################################################################################### + # + # Loki Configuration + # + # There are several ways to pass configuration to Loki, listing them here in order of our preference for how + # you should use this chart. + # 1. Use the templated value of loki.config below and the corresponding override sections which follow. + # This allows us to set a lot of important Loki configurations and defaults and also allows us to maintain them + # over time as Loki changes and evolves. + # 2. Use the loki.structuredConfig section. + # This will completely override the templated value of loki.config, so you MUST provide the entire Loki config + # including any configuration that we set in loki.config unless you explicitly are trying to change one of those + # values and are not able to do so with the templated sections. + # If you choose this approach the burden is on you to maintain any changes we make to the templated config. + # 3. Use an existing secret or configmap to provide the configuration. + # This option is mostly provided for folks who have external processes which provide or modify the configuration. + # When using this option you can specify a different name for loki.generatedConfigObjectName and configObjectName + # if you have a process which takes the generated config and modifies it, or you can stop the chart from generating + # a config entirely by setting loki.generatedConfigObjectName to + # + ###################################################################################################################### + + # -- Defines what kind of object stores the configuration, a ConfigMap or a Secret. + # In order to move sensitive information (such as credentials) from the ConfigMap/Secret to a more secure location (e.g. vault), it is possible to use [environment variables in the configuration](https://grafana.com/docs/loki/latest/configuration/#use-environment-variables-in-the-configuration). + # Such environment variables can be then stored in a separate Secret and injected via the global.extraEnvFrom value. For details about environment injection from a Secret please see [Secrets](https://kubernetes.io/docs/concepts/configuration/secret/#use-case-as-container-environment-variables). + configStorageType: ConfigMap + # -- The name of the object which Loki will mount as a volume containing the config. + # If the configStorageType is Secret, this will be the name of the Secret, if it is ConfigMap, this will be the name of the ConfigMap. + # The value will be passed through tpl. + configObjectName: '{{ include "loki.name" . }}' + # -- The name of the Secret or ConfigMap that will be created by this chart. + # If empty, no configmap or secret will be created. + # The value will be passed through tpl. + generatedConfigObjectName: '{{ include "loki.name" . }}' + # -- Config file contents for Loki + # @default -- See values.yaml + config: | + {{- if .Values.enterprise.enabled}} + {{- tpl .Values.enterprise.config . }} + {{- else }} + auth_enabled: {{ .Values.loki.auth_enabled }} + {{- end }} + + {{- with .Values.loki.server }} + server: + {{- toYaml . | nindent 2}} + {{- end}} + + {{- with .Values.loki.pattern_ingester }} + pattern_ingester: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + memberlist: + {{- if .Values.loki.memberlistConfig }} + {{- toYaml .Values.loki.memberlistConfig | nindent 2 }} + {{- else }} + {{- if .Values.loki.extraMemberlistConfig}} + {{- toYaml .Values.loki.extraMemberlistConfig | nindent 2}} + {{- end }} + join_members: + - {{ include "loki.memberlist" . }} + {{- with .Values.migrate.fromDistributed }} + {{- if .enabled }} + - {{ .memberlistService }} + {{- end }} + {{- end }} + {{- end }} + + {{- with .Values.loki.ingester }} + ingester: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.ingester_client }} + ingester_client: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.block_builder }} + block_builder: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- if .Values.loki.commonConfig}} + common: + {{- toYaml .Values.loki.commonConfig | nindent 2}} + storage: + {{- include "loki.commonStorageConfig" . | nindent 4}} + {{- end}} + + {{- with .Values.loki.limits_config }} + limits_config: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + runtime_config: + file: /etc/loki/runtime-config/runtime-config.yaml + + {{- if .Values.chunksCache.enabled }} + {{- with .Values.chunksCache }} + chunk_store_config: + chunk_cache_config: + default_validity: {{ .defaultValidity }} + background: + writeback_goroutines: {{ .writebackParallelism }} + writeback_buffer: {{ .writebackBuffer }} + writeback_size_limit: {{ .writebackSizeLimit }} + memcached: + batch_size: {{ .batchSize }} + parallelism: {{ .parallelism }} + memcached_client: + addresses: {{ .addresses }} + consistent_hash: true + timeout: {{ .timeout }} + max_idle_conns: 72 + {{- end }} + {{- with .Values.chunksCache.l2 }} + {{- if .enabled }} + l2_chunk_cache_handoff: {{ .l2ChunkCacheHandoff }} + chunk_cache_config_l2: + default_validity: {{ .defaultValidity }} + background: + writeback_goroutines: {{ .writebackParallelism }} + writeback_buffer: {{ .writebackBuffer }} + writeback_size_limit: {{ .writebackSizeLimit }} + memcached: + batch_size: {{ .batchSize }} + parallelism: {{ .parallelism }} + memcached_client: + addresses: {{ .addresses }} + consistent_hash: true + timeout: {{ .timeout }} + max_idle_conns: 72 + {{- end }} + {{- end }} + {{- end }} + + {{- if .Values.loki.schemaConfig }} + schema_config: + {{- toYaml .Values.loki.schemaConfig | nindent 2}} + {{- end }} + + {{- if .Values.loki.useTestSchema }} + schema_config: + {{- toYaml .Values.loki.testSchemaConfig | nindent 2}} + {{- end }} + + {{- if .Values.ruler.enabled }} + {{ include "loki.rulerConfig" . }} + {{- end }} + + {{- if and .Values.loki.storage.use_thanos_objstore .Values.ruler.enabled}} + ruler_storage: + {{- include "loki.rulerThanosStorageConfig" . | nindent 2 }} + {{- end }} + + {{- if or .Values.tableManager.retention_deletes_enabled .Values.tableManager.retention_period }} + table_manager: + retention_deletes_enabled: {{ .Values.tableManager.retention_deletes_enabled }} + retention_period: {{ .Values.tableManager.retention_period }} + {{- end }} + + query_range: + align_queries_with_step: true + {{- with .Values.loki.query_range }} + {{- tpl (. | toYaml) $ | nindent 2 }} + {{- end }} + {{- if .Values.resultsCache.enabled }} + {{- with .Values.resultsCache }} + cache_results: true + results_cache: + cache: + default_validity: {{ .defaultValidity }} + background: + writeback_goroutines: {{ .writebackParallelism }} + writeback_buffer: {{ .writebackBuffer }} + writeback_size_limit: {{ .writebackSizeLimit }} + memcached_client: + addresses: {{ .addresses }} + consistent_hash: true + timeout: {{ .timeout }} + update_interval: 1m + {{- end }} + {{- end }} + + {{- with .Values.loki.storage_config }} + storage_config: + {{- if not (hasKey $.Values.loki.storage_config "use_thanos_objstore") }} + use_thanos_objstore: {{ $.Values.loki.storage.use_thanos_objstore }} + {{- end }} + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.query_scheduler }} + query_scheduler: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.compactor }} + compactor: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.compactor_grpc_client }} + compactor_grpc_client: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.analytics }} + analytics: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- if .Values.loki.ui.enabled }} + ui: + enabled: true + {{- end }} + {{- with .Values.loki.querier }} + querier: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.index_gateway }} + index_gateway: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.frontend }} + frontend: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.frontend_worker }} + frontend_worker: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.distributor }} + distributor: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + tracing: + enabled: {{ .Values.loki.tracing.enabled }} + + {{- with .Values.loki.bloom_build }} + bloom_build: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.bloom_gateway }} + bloom_gateway: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + + {{- with .Values.loki.operational_config }} + operational_config: + {{- tpl (. | toYaml) $ | nindent 4 }} + {{- end }} + # Should authentication be enabled + auth_enabled: true + # -- memberlist configuration (overrides embedded default) + memberlistConfig: {} + # -- Extra memberlist configuration + extraMemberlistConfig: {} + # -- Tenants list to be created on nginx htpasswd file, with name and password or passwordHash keys

+ # Example: + # 
+  # tenants:

+  #   - name: "test-user-1"

+  #     password: "test-password-1"

+  #   - name: "test-user-2"

+  #     passwordHash: "$2y$10$7O40CaY1yz7fu9O24k2/u.ct/wELYHRBsn25v/7AyuQ8E8hrLqpva" # generated using `htpasswd -nbBC10 test-user-2 test-password-2`
+  #
+ tenants: [] + # -- Check https://grafana.com/docs/loki/latest/configuration/#server for more info on the server configuration. + server: + http_listen_port: 3100 + grpc_listen_port: 9095 + http_server_read_timeout: 600s + http_server_write_timeout: 600s + # -- Limits config + limits_config: + # global retention (override per-tenant if needed) + retention_period: 30d + ingestion_rate_mb: 8 + ingestion_burst_size_mb: 16 + unordered_writes: true + reject_old_samples: true + # 7d + reject_old_samples_max_age: 168h + query_timeout: 2m + max_cache_freshness_per_query: 10m + max_query_parallelism: 32 + per_stream_rate_limit: 3MB + per_stream_rate_limit_burst: 6MB + # -- Provides a reloadable runtime configuration file for some specific configuration + runtimeConfig: {} + # -- Check https://grafana.com/docs/loki/latest/configuration/#common_config for more info on how to provide a common configuration + commonConfig: + path_prefix: /var/loki + replication_factor: 3 + # -- The gRPC address of the compactor. The use of compactor_grpc_address is prefered over compactor_address. + # If a customized compactor_address is set, compactor_grpc_address should be set to an empty string. + compactor_grpc_address: '{{ include "loki.compactorAddress" . }}' + # -- Storage config. Providing this will automatically populate all necessary storage configs in the templated config. + # -- In case of using thanos storage, enable use_thanos_objstore and the configuration should be done inside the object_store section. + storage: + # Loki requires a bucket for chunks and the ruler. GEL requires a third bucket for the admin API. + # Please provide these values if you are using object storage. + # bucketNames: + # chunks: FIXME + # ruler: FIXME + # admin: FIXME + type: s3 + s3: + s3: null + endpoint: null + region: null + secretAccessKey: null + accessKeyId: null + signatureVersion: null + s3ForcePathStyle: false + insecure: false + http_config: {} + # -- Check https://grafana.com/docs/loki/latest/configure/#s3_storage_config for more info on how to provide a backoff_config + backoff_config: {} + disable_dualstack: false + gcs: + chunkBufferSize: 0 + requestTimeout: "0s" + enableHttp2: true + azure: + accountName: null + accountKey: null + connectionString: null + useManagedIdentity: false + useFederatedToken: false + userAssignedId: null + requestTimeout: null + endpointSuffix: null + chunkDelimiter: null + swift: + auth_version: null + auth_url: null + internal: null + username: null + user_domain_name: null + user_domain_id: null + user_id: null + password: null + domain_id: null + domain_name: null + project_id: null + project_name: null + project_domain_id: null + project_domain_name: null + region_name: null + container_name: null + max_retries: null + connect_timeout: null + request_timeout: null + filesystem: + chunks_directory: /var/loki/chunks + rules_directory: /var/loki/rules + + # Loki now supports using thanos storage clients for connecting to object storage backend. + # This will become the default way to configure storage in a future releases. + use_thanos_objstore: false + + object_store: + # Type of object store. Valid options are: s3, gcs, azure + type: s3 + # Optional prefix for storage keys + storage_prefix: null + # S3 configuration (when type is "s3") + s3: + # S3 endpoint URL + endpoint: null + # Optional region + region: null + # Optional access key + access_key_id: null + # Optional secret key + secret_access_key: null + # Optional. Enable if using self-signed TLS + insecure: false + # Optional server-side encryption configuration + sse: {} + # Optional HTTP client configuration + http: {} + + # GCS configuration (when type is "gcs") + gcs: + # Name of the bucket + bucket_name: null + # Optional service account JSON + service_account: null + + # Azure configuration (when type is "azure") + azure: + # Storage account name + account_name: null + # Optional storage account key + account_key: null + + # -- Check https://grafana.com/docs/loki/latest/configuration/#schema_config for more info on how to configure schemas + schemaConfig: + configs: + - from: "2025-01-01" + store: tsdb + object_store: swift + schema: v13 + index: + prefix: index_ + period: 24h + # -- a real Loki install requires a proper schemaConfig defined above this, however for testing or playing around + # you can enable useTestSchema + useTestSchema: false + testSchemaConfig: + configs: + - from: 2024-04-01 + store: tsdb + object_store: '{{ include "loki.testSchemaObjectStore" . }}' + schema: v13 + index: + prefix: index_ + period: 24h + ## A separate loki ruler storage configuration can be provided via rulerStorage.storage section: + ## rulerConfig: + ## storage: + ## type: local + # -- Check https://grafana.com/docs/loki/latest/configuration/#ruler for more info on configuring ruler + rulerConfig: + wal: + dir: /var/loki/ruler-wal + # -- Storage for the ruler. If defining rules in `ruler.directories`, this must be configured to use local storage as shown below. + # storage: + # type: local + # local: + # directory: /etc/loki/rules + # -- Structured loki configuration, takes precedence over `loki.config`, `loki.schemaConfig`, `loki.storageConfig` + structuredConfig: {} + # -- Additional query scheduler config + query_scheduler: {} + # -- Additional storage config + storage_config: + boltdb_shipper: + index_gateway_client: + server_address: '{{ include "loki.indexGatewayAddress" . }}' + tsdb_shipper: + index_gateway_client: + server_address: '{{ include "loki.indexGatewayAddress" . }}' + bloom_shipper: + working_directory: /var/loki/data/bloomshipper + hedging: + at: "250ms" + max_per_second: 20 + up_to: 3 + # -- Optional compactor configuration + compactor: {} + # -- Optional compactor grpc client configuration + compactor_grpc_client: {} + # -- Optional pattern ingester configuration + pattern_ingester: + enabled: false + # -- Optional analytics configuration + analytics: {} + # -- Optional Loki UI: Provides access to a operators UI for Loki distributed. When enabled UI will be available at /ui/ of loki-gateway + ui: + # Disabled by default for backwards compatibility. Enable to use the Loki UI. + enabled: false + gateway: + # enable gateway proxying to UI under /ui + enabled: true + # -- Optional querier configuration + query_range: {} + # -- Optional querier configuration + querier: {} + # -- Optional ingester configuration + ingester: {} + # -- Optional ingester client configuration + ingester_client: {} + # -- Optional block builder configuration + block_builder: {} + # -- Optional index gateway configuration + index_gateway: + mode: simple + frontend: + scheduler_address: '{{ include "loki.querySchedulerAddress" . }}' + tail_proxy_url: '{{ include "loki.querierAddress" . }}' + frontend_worker: + scheduler_address: '{{ include "loki.querySchedulerAddress" . }}' + # -- Optional distributor configuration + distributor: {} + # -- Enable tracing + tracing: + enabled: false + bloom_build: + enabled: false + builder: + planner_address: '{{ include "loki.bloomPlannerAddress" . }}' + bloom_gateway: + enabled: false + client: + addresses: '{{ include "loki.bloomGatewayAddresses" . }}' + # -- Optional operational configuration + operational_config: {} +###################################################################################################################### +# +# Enterprise Loki Configs +# +###################################################################################################################### + +# -- Configuration for running Enterprise Loki +enterprise: + # Enable enterprise features, license must be provided + enabled: false + # Default version of GEL to deploy + version: 3.5.4 + # -- Optional name of the GEL cluster, otherwise will use .Release.Name + # The cluster name must match what is in your GEL license + cluster_name: null + # -- Grafana Enterprise Logs license + # In order to use Grafana Enterprise Logs features, you will need to provide + # the contents of your Grafana Enterprise Logs license, either by providing the + # contents of the license.jwt, or the name Kubernetes Secret that contains your + # license.jwt. + # To set the license contents, use the flag `--set-file 'enterprise.license.contents=./license.jwt'` + license: + contents: "NOTAVALIDLICENSE" + # -- Set to true when providing an external license + useExternalLicense: false + # -- Name of external license secret to use + externalLicenseName: null + # -- Name of the external config secret to use + externalConfigName: "" + # -- Use GEL gateway, if false will use the default nginx gateway + gelGateway: true + # -- If enabled, the correct admin_client storage will be configured. If disabled while running enterprise, + # make sure auth is set to `type: trust`, or that `auth_enabled` is set to `false`. + adminApi: + enabled: true + # enterprise specific sections of the config.yaml file + config: | + {{- if .Values.enterprise.adminApi.enabled }} + admin_client: + {{ include "enterprise-logs.adminAPIStorageConfig" . | nindent 2 }} + {{ end }} + auth: + type: {{ .Values.enterprise.adminApi.enabled | ternary "enterprise" "trust" }} + auth_enabled: {{ .Values.loki.auth_enabled }} + cluster_name: {{ include "loki.clusterName" . }} + license: + path: /etc/loki/license/license.jwt + image: + # -- The Docker registry + registry: docker.io + # -- Docker image repository + repository: grafana/enterprise-logs + # -- Docker image tag + tag: 3.5.4 + # -- Overrides the image tag with an image digest + digest: null + # -- Docker image pull policy + pullPolicy: IfNotPresent + adminToken: + # -- Name of external secret containing the admin token for enterprise provisioner + # This secret must exist before deploying and must contain a key named 'token' + secret: null + # -- Alternative name of the secret to store token for the canary + canarySecret: null + # -- Configuration for `provisioner` target + # Note: Uses enterprise.adminToken.secret value to mount the admin token used to call the admin api. + provisioner: + # -- Whether the job should be part of the deployment + enabled: true + # -- Name of the secret to store provisioned tokens in + provisionedSecretPrefix: null + # -- Hook type(s) to customize when the job runs. defaults to post-install + hookType: "post-install" + # -- url of the admin api to use for the provisioner + apiUrl: '{{ include "loki.address" . }}' + # -- Additional tenants to be created. Each tenant will get a read and write policy + # and associated token. Tenant must have a name and a namespace for the secret containting + # the token to be created in. For example + # additionalTenants: + # - name: loki + # secretNamespace: grafana + additionalTenants: [] + # -- Additional Kubernetes environment + env: [] + # -- Additional labels for the `provisioner` Job + labels: {} + # -- Additional annotations for the `provisioner` Job + annotations: {} + # -- Affinity for provisioner Pods + # The value will be passed through tpl. + affinity: {} + # -- Node selector for provisioner Pods + nodeSelector: {} + # -- Tolerations for provisioner Pods + tolerations: [] + # -- The name of the PriorityClass for provisioner Job + priorityClassName: null + # -- Use the host's user namespace in provisioner pods + hostUsers: nil + # -- Run containers as user `enterprise-logs(uid=10001)` + securityContext: + runAsNonRoot: true + runAsGroup: 10001 + runAsUser: 10001 + fsGroup: 10001 + # -- Provisioner image to Utilize + image: + # -- The Docker registry + registry: us-docker.pkg.dev + # -- Docker image repository + repository: grafanalabs-global/docker-enterprise-provisioner-prod/enterprise-provisioner + # -- Overrides the image tag whose default is the chart's appVersion + tag: latest + # -- Overrides the image tag with an image digest + digest: null + # -- Docker image pull policy + pullPolicy: IfNotPresent + # -- Volume mounts to add to the provisioner pods + extraVolumeMounts: [] + # -- Additional volumes for Pods + extraVolumes: [] +###################################################################################################################### +# +# Chart Testing +# +###################################################################################################################### + +# -- Section for configuring optional Helm test +test: + enabled: true + # -- Used to directly query the metrics endpoint of the canary for testing, this approach avoids needing prometheus for testing. + # This in a newer approach to using prometheusAddress such that tests do not have a dependency on prometheus + canaryServiceAddress: "http://loki-canary:3500/metrics" + # -- Address of the prometheus server to query for the test. This overrides any value set for canaryServiceAddress. + # This is kept for backward compatibility and may be removed in future releases. Previous value was 'http://prometheus:9090' + prometheusAddress: "" + # -- Number of times to retry the test before failing + timeout: 1m + # -- Additional labels for the test pods + labels: {} + # -- Additional annotations for test pods + annotations: {} + # -- Image to use for loki canary + image: + # -- The Docker registry + registry: docker.io + # -- Docker image repository + repository: grafana/loki-helm-test + # -- Overrides the image tag whose default is the chart's appVersion + tag: "latest" + # -- Overrides the image tag with an image digest + digest: null + # -- Docker image pull policy + pullPolicy: IfNotPresent + # -- Use the host's user namespace in test pods + hostUsers: nil +# The Loki canary pushes logs to and queries from this loki installation to test +# that it's working correctly +lokiCanary: + enabled: true + # -- The type of the loki canary k8s rollout. This can be a DaemonSet or Deployment. + kind: DaemonSet + # -- If true, the canary will send directly to Loki via the address configured for verification -- + # -- If false, it will write to stdout and an Agent will be needed to scrape and send the logs -- + push: true + # -- If set overwrites the default value set by loki.host helper function. Use this if gateway not enabled. + lokiurl: null + # -- The name of the label to look for at loki when doing the checks. + labelname: pod + # -- Additional annotations for the `loki-canary` Daemonset + annotations: {} + # -- Additional labels for each `loki-canary` pod + podLabels: {} + service: + # -- Annotations for loki-canary Service + annotations: {} + # -- Additional labels for loki-canary Service + labels: {} + # -- Additional CLI arguments for the `loki-canary' command + extraArgs: [] + # -- Environment variables to add to the canary pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the canary pods + extraEnvFrom: [] + # -- Volume mounts to add to the canary pods + extraVolumeMounts: [] + # -- Volumes to add to the canary pods + extraVolumes: [] + # -- Resource requests and limits for the canary + resources: {} + # -- DNS config for canary pods + dnsConfig: {} + # -- Node selector for canary pods + nodeSelector: {} + # -- Tolerations for canary pods + tolerations: [] + # -- Affinity for canary pods + affinity: {} + # -- The name of the PriorityClass for loki-canary pods + priorityClassName: null + # -- Use the host's user namespace in loki-canary pods + hostUsers: nil + # -- Image to use for loki canary + image: + # -- The Docker registry + registry: docker.io + # -- Docker image repository + repository: grafana/loki-canary + # -- Overrides the image tag whose default is the chart's appVersion + tag: null + # -- Overrides the image tag with an image digest + digest: null + # -- Docker image pull policy + pullPolicy: IfNotPresent + # -- Update strategy for the `loki-canary` Daemonset pods + updateStrategy: + type: RollingUpdate + rollingUpdate: + maxUnavailable: 1 + # -- Replicas for `loki-canary` when using a Deployment + replicas: 1 +###################################################################################################################### +# +# Service Accounts and Kubernetes RBAC +# +###################################################################################################################### +serviceAccount: + # -- Specifies whether a ServiceAccount should be created + create: true + # -- The name of the ServiceAccount to use. + # If not set and create is true, a name is generated using the fullname template + name: null + # -- Image pull secrets for the service account + imagePullSecrets: [] + # -- Annotations for the service account + annotations: {} + # -- Labels for the service account + labels: {} + # -- Set this toggle to false to opt out of automounting API credentials for the service account + automountServiceAccountToken: true +# RBAC configuration +rbac: + # -- If pspEnabled true, a PodSecurityPolicy is created for K8s that use psp. + pspEnabled: false + # -- For OpenShift set pspEnabled to 'false' and sccEnabled to 'true' to use the SecurityContextConstraints. + sccEnabled: false + # -- Toggle this to true to allow the use of hostPath volumes on OpenShift + sccAllowHostDirVolumePlugin: false + # -- Specify PSP annotations + # Ref: https://kubernetes.io/docs/reference/access-authn-authz/psp-to-pod-security-standards/#podsecuritypolicy-annotations + pspAnnotations: {} + # seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*' + # seccomp.security.alpha.kubernetes.io/defaultProfileName: 'docker/default' + # apparmor.security.beta.kubernetes.io/defaultProfileName: 'runtime/default' + # -- Whether to install RBAC in the namespace only or cluster-wide. Useful if you want to watch ConfigMap globally. + namespaced: false +###################################################################################################################### +# +# Network Policy configuration +# +###################################################################################################################### +networkPolicy: + # -- Specifies whether Network Policies should be created + enabled: false + # -- Specifies whether the policies created will be standard Network Policies (flavor: kubernetes) + # or Cilium Network Policies (flavor: cilium) + flavor: kubernetes + metrics: + # -- Specifies the Pods which are allowed to access the metrics port. + # As this is cross-namespace communication, you also need the namespaceSelector. + podSelector: {} + # -- Specifies the namespaces which are allowed to access the metrics port + namespaceSelector: {} + # -- Specifies specific network CIDRs which are allowed to access the metrics port. + # In case you use namespaceSelector, you also have to specify your kubelet networks here. + # The metrics ports are also used for probes. + cidrs: [] + ingress: + # -- Specifies the Pods which are allowed to access the http port. + # As this is cross-namespace communication, you also need the namespaceSelector. + podSelector: {} + # -- Specifies the namespaces which are allowed to access the http port + namespaceSelector: {} + alertmanager: + # -- Specify the alertmanager port used for alerting + port: 9093 + # -- Specifies the alertmanager Pods. + # As this is cross-namespace communication, you also need the namespaceSelector. + podSelector: {} + # -- Specifies the namespace the alertmanager is running in + namespaceSelector: {} + externalStorage: + # -- Specify the port used for external storage, e.g. AWS S3 + ports: [] + # -- Specifies specific network CIDRs you want to limit access to + cidrs: [] + discovery: + # -- (int) Specify the port used for discovery + port: null + # -- Specifies the Pods labels used for discovery. + # As this is cross-namespace communication, you also need the namespaceSelector. + podSelector: {} + # -- Specifies the namespace the discovery Pods are running in + namespaceSelector: {} + egressWorld: + # -- Enable additional cilium egress rules to external world for write, read and backend. + enabled: false + egressKubeApiserver: + # -- Enable additional cilium egress rules to kube-apiserver for backend. + enabled: false +###################################################################################################################### +# +# Global memberlist configuration +# +###################################################################################################################### + +# Configuration for the memberlist service +memberlist: + service: + publishNotReadyAddresses: false + annotations: {} +###################################################################################################################### +# +# adminAPI configuration, enterprise only. +# +###################################################################################################################### + +# -- Configuration for the `admin-api` target +adminApi: + # -- Define the amount of instances + replicas: 1 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Additional CLI arguments for the `admin-api` target + extraArgs: {} + # -- Environment variables to add to the admin-api pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the admin-api pods + extraEnvFrom: [] + # -- Additional labels for the `admin-api` Deployment + labels: {} + # -- Additional annotations for the `admin-api` Deployment + annotations: {} + # -- DNSConfig for `admin-api` pods + dnsConfig: {} + # -- Additional labels and annotations for the `admin-api` Service + service: + labels: {} + annotations: {} + # -- Run container as user `enterprise-logs(uid=10001)` + # `fsGroup` must not be specified, because these security options are applied + # on container level not on Pod level. + podSecurityContext: + runAsNonRoot: true + runAsGroup: 10001 + runAsUser: 10001 + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: + - ALL + allowPrivilegeEscalation: false + # -- Update strategy + strategy: + type: RollingUpdate + # -- Liveness probe + livenessProbe: {} + # -- Readiness probe + readinessProbe: + httpGet: + path: /ready + port: http-metrics + initialDelaySeconds: 45 + # -- Startup probe + startupProbe: {} + # -- Request and limit Kubernetes resources + # -- Values are defined in small.yaml and large.yaml + resources: {} + # -- Configure optional environment variables + env: [] + # -- Configure optional initContainers + initContainers: [] + # -- Configure optional extraContainers + extraContainers: [] + # -- Additional volumes for Pods + extraVolumes: [] + # -- Additional volume mounts for Pods + extraVolumeMounts: [] + # -- Affinity for admin-api Pods + # The value will be passed through tpl. + affinity: {} + # -- Node selector for admin-api Pods + nodeSelector: {} + # -- Topology Spread Constraints for admin-api pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for admin-api Pods + tolerations: [] + # -- Grace period to allow the admin-api to shutdown before it is killed + terminationGracePeriodSeconds: 60 + # -- Use the host's user namespace in admin-api pods + hostUsers: nil +###################################################################################################################### +# +# Gateway and Ingress +# +# By default this chart will deploy a Nginx container to act as a gateway which handles routing of traffic +# and can also do auth. +# +# If you would prefer you can optionally disable this and enable using k8s ingress to do the incoming routing. +# +###################################################################################################################### + +# Configuration for the gateway +gateway: + # -- Specifies whether the gateway should be enabled + enabled: true + # -- Number of replicas for the gateway + replicas: 1 + # -- Default container port + containerPort: 8080 + # -- Enable logging of 2xx and 3xx HTTP requests + verboseLogging: true + autoscaling: + # -- Enable autoscaling for the gateway + enabled: false + # -- Minimum autoscaling replicas for the gateway + minReplicas: 1 + # -- Maximum autoscaling replicas for the gateway + maxReplicas: 3 + # -- Target CPU utilisation percentage for the gateway + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the gateway + targetMemoryUtilizationPercentage: + # -- See `kubectl explain deployment.spec.strategy` for more + # -- ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy + # -- Behavior policies while scaling. + behavior: {} + # scaleUp: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 60 + # scaleDown: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 180 + deploymentStrategy: + type: RollingUpdate + image: + # -- The Docker registry for the gateway image + registry: docker.io + # -- The gateway image repository + repository: nginxinc/nginx-unprivileged + # -- The gateway image tag + tag: 1.29-alpine + # -- Overrides the gateway image tag with an image digest + digest: null + # -- The gateway image pull policy + pullPolicy: IfNotPresent + # -- The name of the PriorityClass for gateway pods + priorityClassName: null + # -- Annotations for gateway deployment + annotations: {} + # -- Annotations for gateway pods + podAnnotations: {} + # -- Additional labels for gateway pods + podLabels: {} + # -- Additional CLI args for the gateway + extraArgs: [] + # -- Environment variables to add to the gateway pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the gateway pods + extraEnvFrom: [] + # -- Lifecycle for the gateway container + lifecycle: {} + # -- Volumes to add to the gateway pods + extraVolumes: [] + # -- Volume mounts to add to the gateway pods + extraVolumeMounts: [] + # -- The SecurityContext for gateway containers + podSecurityContext: + fsGroup: 101 + runAsGroup: 101 + runAsNonRoot: true + runAsUser: 101 + # -- The SecurityContext for gateway containers + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: + - ALL + allowPrivilegeEscalation: false + # -- Use the host's user namespace in the gateway + hostUsers: nil + # -- Resource requests and limits for the gateway + resources: {} + # -- Containers to add to the gateway pods + extraContainers: [] + # -- Grace period to allow the gateway to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Affinity for gateway pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: gateway + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config for gateway pods + dnsConfig: {} + # -- Node selector for gateway pods + nodeSelector: {} + # -- Topology Spread Constraints for gateway pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for gateway pods + tolerations: [] + # Gateway service configuration + service: + # -- Port of the gateway service + port: 80 + # -- Type of the gateway service + type: ClusterIP + # -- ClusterIP of the gateway service + clusterIP: null + # -- (int) Node port if service type is NodePort + nodePort: null + # -- Load balancer IPO address if service type is LoadBalancer + loadBalancerIP: null + # -- Annotations for the gateway service + annotations: {} + # -- Labels for gateway service + labels: {} + # Gateway ingress configuration + ingress: + # -- Specifies whether an ingress for the gateway should be created + enabled: false + # -- Ingress Class Name. MAY be required for Kubernetes versions >= 1.18 + ingressClassName: "" + # -- Annotations for the gateway ingress + annotations: {} + # -- Labels for the gateway ingress + labels: {} + # -- Hosts configuration for the gateway ingress, passed through the `tpl` function to allow templating + hosts: + - host: gateway.loki.example.com + paths: + - path: / + # -- pathType (e.g. ImplementationSpecific, Prefix, .. etc.) might also be required by some Ingress Controllers + # pathType: Prefix + # -- TLS configuration for the gateway ingress. Hosts passed through the `tpl` function to allow templating + tls: + - secretName: loki-gateway-tls + hosts: + - gateway.loki.example.com + # Basic auth configuration + basicAuth: + # -- Enables basic authentication for the gateway + enabled: false + # -- The basic auth username for the gateway + username: null + # -- The basic auth password for the gateway + password: null + # -- Uses the specified users from the `loki.tenants` list to create the htpasswd file. + # if `loki.tenants` is not set, the `gateway.basicAuth.username` and `gateway.basicAuth.password` are used. + # The value is templated using `tpl`. Override this to use a custom htpasswd, e.g. in case the default causes + # high CPU load. + # @default -- Either `loki.tenants` or `gateway.basicAuth.username` and `gateway.basicAuth.password`. + htpasswd: | + {{- with $tenants := .Values.loki.tenants }} + {{- range $t := $tenants }} + {{- $username := required "All tenants must have a 'name' set" $t.name }} + {{- if $passwordHash := $t.passwordHash }} + {{- printf "%s:%s\n" $username $passwordHash }} + {{- else if $password := $t.password }} + {{- printf "%s\n" (htpasswd $username $password) }} + {{- else }} + {{- fail "All tenants must have a 'password' or 'passwordHash' set" }} + {{- end }} + {{- end }} + {{- else }} + {{- printf "%s\n" (htpasswd (required "'gateway.basicAuth.username' is required" .Values.gateway.basicAuth.username) (required "'gateway.basicAuth.password' is required" .Values.gateway.basicAuth.password)) }} + {{- end }} + # -- Existing basic auth secret to use. Must contain '.htpasswd' + existingSecret: null + # -- liveness probe for the nginx container in the gateway pods. + livenessProbe: {} + # Configures the readiness probe for the gateway + readinessProbe: + httpGet: + path: / + port: http-metrics + initialDelaySeconds: 15 + timeoutSeconds: 1 + # -- startup probe for the nginx container in the gateway pods. + startupProbe: {} + nginxConfig: + # -- Which schema to be used when building URLs. Can be 'http' or 'https'. + schema: http + # -- Enable listener for IPv6, disable on IPv4-only systems + enableIPv6: true + # -- NGINX log format + logFormat: |- + main '$remote_addr - $remote_user [$time_local] $status ' + '"$request" $body_bytes_sent "$http_referer" ' + '"$http_user_agent" "$http_x_forwarded_for"'; + # -- Allows appending custom configuration to the server block + serverSnippet: "" + # -- Allows appending custom configuration to the http block, passed through the `tpl` function to allow templating + httpSnippet: "" + # -- Allows appending custom configuration inside every location block, useful for authentication or setting headers that are not inherited from the server block, passed through the `tpl` function to allow templating. + locationSnippet: >- + {{ if .Values.loki.tenants }}proxy_set_header X-Scope-OrgID $remote_user;{{ end }} + # -- Allows customizing the `client_max_body_size` directive + clientMaxBodySize: 4M + # -- Whether ssl should be appended to the listen directive of the server block or not. + ssl: false + # -- Override Read URL + customReadUrl: null + # -- Override Write URL + customWriteUrl: null + # -- Override Backend URL + customBackendUrl: null + # -- Allows overriding the DNS resolver address nginx will use. + resolver: "" + # -- Config file contents for Nginx. Passed through the `tpl` function to allow templating + # @default -- See values.yaml + file: | + {{- include "loki.nginxFile" . -}} +# -- If running enterprise and using the default enterprise gateway, configs go here. +enterpriseGateway: + # -- Define the amount of instances + replicas: 1 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the `gateway` pod + hostUsers: nil + # -- Additional CLI arguments for the `gateway` target + extraArgs: {} + # -- Environment variables from secrets or configmaps to add to the enterprise gateway pods + extraEnvFrom: [] + # -- Additional labels for the `gateway` Pod + labels: {} + # -- Additional annotations for the `gateway` Pod + annotations: {} + # -- Additional labels and annotations for the `gateway` Service + # -- Service overriding service type + service: + type: ClusterIP + labels: {} + annotations: {} + # -- Run container as user `enterprise-logs(uid=10001)` + podSecurityContext: + runAsNonRoot: true + runAsGroup: 10001 + runAsUser: 10001 + fsGroup: 10001 + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: + - ALL + allowPrivilegeEscalation: false + # -- If you want to use your own proxy URLs, set this to false. + useDefaultProxyURLs: true + # -- update strategy + strategy: + type: RollingUpdate + # -- Readiness probe + readinessProbe: + httpGet: + path: /ready + port: http-metrics + initialDelaySeconds: 45 + # -- Request and limit Kubernetes resources + # -- Values are defined in small.yaml and large.yaml + resources: {} + # -- Configure optional environment variables + env: [] + # -- Configure optional initContainers + initContainers: [] + # -- Conifgure optional extraContainers + extraContainers: [] + # -- Additional volumes for Pods + extraVolumes: [] + # -- Additional volume mounts for Pods + extraVolumeMounts: [] + # -- Affinity for gateway Pods + # The value will be passed through tpl. + affinity: {} + # -- Node selector for gateway Pods + nodeSelector: {} + # -- Topology Spread Constraints for enterprise-gateway pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for gateway Pods + tolerations: [] + # -- Grace period to allow the gateway to shutdown before it is killed + terminationGracePeriodSeconds: 60 +# -- Ingress configuration Use either this ingress or the gateway, but not both at once. +# If you enable this, make sure to disable the gateway. +# You'll need to supply authn configuration for your ingress controller. +ingress: + enabled: false + ingressClassName: "" + annotations: {} + # nginx.ingress.kubernetes.io/auth-type: basic + # nginx.ingress.kubernetes.io/auth-secret: loki-distributed-basic-auth + # nginx.ingress.kubernetes.io/auth-secret-type: auth-map + # nginx.ingress.kubernetes.io/configuration-snippet: | + # proxy_set_header X-Scope-OrgID $remote_user; + labels: {} + # blackbox.monitoring.exclude: "true" + paths: + # -- Paths that are exposed by Loki Distributor. + # If deployment mode is Distributed, the requests are forwarded to the service: `{{"loki.distributorFullname"}}`. + # If deployment mode is SimpleScalable, the requests are forwarded to write k8s service: `{{"loki.writeFullname"}}`. + # If deployment mode is SingleBinary, the requests are forwarded to the central/single k8s service: `{{"loki.singleBinaryFullname"}}` + distributor: + - /api/prom/push + - /loki/api/v1/push + - /otlp/v1/logs + - /ui + # -- Paths that are exposed by Loki Query Frontend. + # If deployment mode is Distributed, the requests are forwarded to the service: `{{"loki.queryFrontendFullname"}}`. + # If deployment mode is SimpleScalable, the requests are forwarded to write k8s service: `{{"loki.readFullname"}}`. + # If deployment mode is SingleBinary, the requests are forwarded to the central/single k8s service: `{{"loki.singleBinaryFullname"}}` + queryFrontend: + - /api/prom/query + # this path covers labels and labelValues endpoints + - /api/prom/label + - /api/prom/series + - /api/prom/tail + - /loki/api/v1/query + - /loki/api/v1/query_range + - /loki/api/v1/tail + # this path covers labels and labelValues endpoints + - /loki/api/v1/label + - /loki/api/v1/labels + - /loki/api/v1/series + - /loki/api/v1/index/stats + - /loki/api/v1/index/volume + - /loki/api/v1/index/volume_range + - /loki/api/v1/format_query + - /loki/api/v1/detected_field + - /loki/api/v1/detected_fields + - /loki/api/v1/detected_labels + - /loki/api/v1/patterns + # -- Paths that are exposed by Loki Ruler. + # If deployment mode is Distributed, the requests are forwarded to the service: `{{"loki.rulerFullname"}}`. + # If deployment mode is SimpleScalable, the requests are forwarded to k8s service: `{{"loki.backendFullname"}}`. + # If deployment mode is SimpleScalable but `read.legacyReadTarget` is `true`, the requests are forwarded to k8s service: `{{"loki.readFullname"}}`. + # If deployment mode is SingleBinary, the requests are forwarded to the central/single k8s service: `{{"loki.singleBinaryFullname"}}` + ruler: + - /api/prom/rules + - /api/prom/api/v1/rules + - /api/prom/api/v1/alerts + - /loki/api/v1/rules + - /prometheus/api/v1/rules + - /prometheus/api/v1/alerts + # -- Paths that are exposed by Loki Compactor. + # If deployment mode is Distributed, the requests are forwarded to the service: `{{"loki.compactorFullname"}}`. + # If deployment mode is SimpleScalable, the requests are forwarded to k8s service: `{{"loki.backendFullname"}}`. + # If deployment mode is SingleBinary, the requests are forwarded to the central/single k8s service: `{{"loki.singleBinaryFullname"}}` + compactor: + - /loki/api/v1/delete + # -- Hosts configuration for the ingress, passed through the `tpl` function to allow templating + hosts: + - loki.example.com + # -- TLS configuration for the ingress. Hosts passed through the `tpl` function to allow templating + tls: [] +# - hosts: +# - loki.example.com +# secretName: loki-distributed-tls + +###################################################################################################################### +# +# Migration +# +###################################################################################################################### + +# -- Options that may be necessary when performing a migration from another helm chart +migrate: + # -- When migrating from a distributed chart like loki-distributed or enterprise-logs + fromDistributed: + # -- Set to true if migrating from a distributed helm chart + enabled: false + # -- If migrating from a distributed service, provide the distributed deployment's + # memberlist service DNS so the new deployment can join its ring. + memberlistService: "" +###################################################################################################################### +# +# Single Binary Deployment +# +# For small Loki installations up to a few 10's of GB per day, or for testing and development. +# +###################################################################################################################### + +# Configuration for the single binary node(s) +singleBinary: + # -- Number of replicas for the single binary + replicas: 0 + autoscaling: + # -- Enable autoscaling + enabled: false + # -- Minimum autoscaling replicas for the single binary + minReplicas: 1 + # -- Maximum autoscaling replicas for the single binary + maxReplicas: 3 + # -- Target CPU utilisation percentage for the single binary + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the single binary + targetMemoryUtilizationPercentage: + image: + # -- The Docker registry for the single binary image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the single binary image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the single binary image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for single binary pods + priorityClassName: null + # -- Annotations for single binary StatefulSet + annotations: {} + # -- Annotations for single binary pods + podAnnotations: {} + # -- Additional labels for each `single binary` pod + podLabels: {} + # -- Additional selector labels for each `single binary` pod + selectorLabels: {} + service: + # -- Annotations for single binary Service + annotations: {} + # -- Additional labels for single binary Service + labels: {} + # -- Service Type for single binary Service + type: "ClusterIP" + # -- Comma-separated list of Loki modules to load for the single binary + targetModule: "all" + # -- Labels for single binary service + extraArgs: [] + # -- Environment variables to add to the single binary pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the single binary pods + extraEnvFrom: [] + # -- Extra containers to add to the single binary loki pod + extraContainers: [] + # -- Init containers to add to the single binary pods + initContainers: [] + # -- Volume mounts to add to the single binary pods + extraVolumeMounts: [] + # -- Volumes to add to the single binary pods + extraVolumes: [] + # -- Resource requests and limits for the single binary + resources: {} + # -- Grace period to allow the single binary to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Use the host's user namespace in the single binary pods + hostUsers: nil + # -- Affinity for single binary pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: single-binary + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config for single binary pods + dnsConfig: {} + # -- Node selector for single binary pods + nodeSelector: {} + # -- Tolerations for single binary pods + tolerations: [] + persistence: + # -- What to do with the volume when the StatefulSet is scaled down. + whenScaled: Delete + # -- What to do with the volumes when the StatefulSet is deleted. + whenDeleted: Delete + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: true + # -- Enable StatefulSetRecreation for changes to PVC size. + # This means that the StatefulSet will be deleted, recreated (with the same name) and rolled when a change to the + # PVC size is detected. That way the PVC can be resized without manual intervention. + enableStatefulSetRecreationForSizeChange: false + # -- Enable persistent disk + enabled: true + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Selector for persistent disk + selector: null + # -- Annotations for volume claim + annotations: {} + # -- Labels for volume claim + labels: {} +###################################################################################################################### +# +# Simple Scalable Deployment (SSD) Mode +# +# For small to medium size Loki deployments up to around 1 TB/day, this is the default mode for this helm chart +# +###################################################################################################################### + +# Configuration for the write pod(s) +write: + # -- Number of replicas for the write + replicas: 3 + autoscaling: + # -- Enable autoscaling for the write. + enabled: false + # -- Minimum autoscaling replicas for the write. + minReplicas: 2 + # -- Maximum autoscaling replicas for the write. + maxReplicas: 6 + # -- Target CPU utilisation percentage for the write. + targetCPUUtilizationPercentage: 60 + # -- Target memory utilization percentage for the write. + targetMemoryUtilizationPercentage: + # -- Behavior policies while scaling. + behavior: + # -- see https://github.com/grafana/loki/blob/main/docs/sources/operations/storage/wal.md#how-to-scale-updown for scaledown details + scaleUp: + policies: + - type: Pods + value: 1 + periodSeconds: 900 + scaleDown: + policies: + - type: Pods + value: 1 + periodSeconds: 1800 + stabilizationWindowSeconds: 3600 + image: + # -- The Docker registry for the write image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the write image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the write image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for write pods + priorityClassName: null + # -- Annotations for write StatefulSet + annotations: {} + # -- Annotations for write pods + podAnnotations: {} + # -- Additional labels for each `write` pod + podLabels: {} + # -- Additional selector labels for each `write` pod + selectorLabels: {} + service: + # -- Annotations for write Service + annotations: {} + # -- Additional labels for write Service + labels: {} + # -- Service Type for write Service + type: "ClusterIP" + # -- Comma-separated list of Loki modules to load for the write + targetModule: "write" + # -- Additional CLI args for the write + extraArgs: [] + # -- Environment variables to add to the write pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the write pods + extraEnvFrom: [] + # -- Lifecycle for the write container + lifecycle: {} + # -- The default /flush_shutdown preStop hook is recommended as part of the ingester + # scaledown process so it's added to the template by default when autoscaling is enabled, + # but it's disabled to optimize rolling restarts in instances that will never be scaled + # down or when using chunks storage with WAL disabled. + # https://github.com/grafana/loki/blob/main/docs/sources/operations/storage/wal.md#how-to-scale-updown + # -- Init containers to add to the write pods + initContainers: [] + # -- Containers to add to the write pods + extraContainers: [] + # -- Volume mounts to add to the write pods + extraVolumeMounts: [] + # -- Volumes to add to the write pods + extraVolumes: [] + # -- volumeClaimTemplates to add to StatefulSet + extraVolumeClaimTemplates: [] + # -- Resource requests and limits for the write + resources: {} + # -- Grace period to allow the write to shutdown before it is killed. Especially for the ingester, + # this must be increased. It must be long enough so writes can be gracefully shutdown flushing/transferring + # all data and to successfully leave the member ring on shutdown. + terminationGracePeriodSeconds: 300 + # -- Use the host's user namespace in the write pods. + hostUsers: nil + # -- Affinity for write pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: write + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config for write pods + dnsConfig: {} + # -- Node selector for write pods + nodeSelector: {} + # -- Topology Spread Constraints for write pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for write pods + tolerations: [] + # -- The default is to deploy all pods in parallel. + podManagementPolicy: "Parallel" + persistence: + # -- Enable volume claims in pod spec + volumeClaimsEnabled: true + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Parameters used for the `data` volume when volumeClaimEnabled if false + dataVolumeParameters: + emptyDir: {} + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Selector for persistent disk + selector: null + # -- Annotations for volume claim + annotations: {} + # -- Labels for volume claim + labels: {} +# -- Configuration for the read pod(s) +read: + # -- Number of replicas for the read + replicas: 3 + autoscaling: + # -- Enable autoscaling for the read, this is only used if `queryIndex.enabled: true` + enabled: false + # -- Minimum autoscaling replicas for the read + minReplicas: 2 + # -- Maximum autoscaling replicas for the read + maxReplicas: 6 + # -- Target CPU utilisation percentage for the read + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the read + targetMemoryUtilizationPercentage: + # -- Behavior policies while scaling. + behavior: {} + # scaleUp: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 60 + # scaleDown: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 180 + image: + # -- The Docker registry for the read image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the read image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the read image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for read pods + priorityClassName: null + # -- Annotations for read deployment + annotations: {} + # -- Annotations for read pods + podAnnotations: {} + # -- Additional labels for each `read` pod + podLabels: {} + # -- Additional selector labels for each `read` pod + selectorLabels: {} + service: + # -- Annotations for read Service + annotations: {} + # -- Additional labels for read Service + labels: {} + # -- Service Type for read Service + type: ClusterIP + # -- Comma-separated list of Loki modules to load for the read + targetModule: "read" + # -- Whether or not to use the 2 target type simple scalable mode (read, write) or the + # 3 target type (read, write, backend). Legacy refers to the 2 target type, so true will + # run two targets, false will run 3 targets. + legacyReadTarget: false + # -- Additional CLI args for the read + extraArgs: [] + # -- init containers to add to the read pods + initContainers: [] + # -- Containers to add to the read pods + extraContainers: [] + # -- Environment variables to add to the read pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the read pods + extraEnvFrom: [] + # -- Lifecycle for the read container + lifecycle: {} + # -- Volume mounts to add to the read pods + extraVolumeMounts: [] + # -- Volumes to add to the read pods + extraVolumes: [] + # -- Resource requests and limits for the read + resources: {} + # -- liveness probe settings for read pods. If empty, applies no livenessProbe + livenessProbe: {} + # -- Grace period to allow the read to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Use the host's user namespace in the read pods. + hostUsers: nil + # -- Affinity for read pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: read + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config for read pods + dnsConfig: {} + # -- Node selector for read pods + nodeSelector: {} + # -- Topology Spread Constraints for read pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for read pods + tolerations: [] + # -- The default is to deploy all pods in parallel. + podManagementPolicy: "Parallel" + # -- read.persistence is used only if legacyReadTarget is set to true + persistence: + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: true + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Selector for persistent disk + selector: null + # -- Annotations for volume claim + annotations: {} + # -- Labels for volume claim + labels: {} +# -- Configuration for the backend pod(s) +backend: + # -- Number of replicas for the backend + replicas: 3 + autoscaling: + # -- Enable autoscaling for the backend. + enabled: false + # -- Minimum autoscaling replicas for the backend. + minReplicas: 3 + # -- Maximum autoscaling replicas for the backend. + maxReplicas: 6 + # -- Target CPU utilization percentage for the backend. + targetCPUUtilizationPercentage: 60 + # -- Target memory utilization percentage for the backend. + targetMemoryUtilizationPercentage: + # -- Behavior policies while scaling. + behavior: {} + # scaleUp: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 60 + # scaleDown: + # stabilizationWindowSeconds: 300 + # policies: + # - type: Pods + # value: 1 + # periodSeconds: 180 + image: + # -- The Docker registry for the backend image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the backend image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the backend image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for backend pods + priorityClassName: null + # -- Annotations for backend StatefulSet + annotations: {} + # -- Annotations for backend pods + podAnnotations: {} + # -- Additional labels for each `backend` pod + podLabels: {} + # -- Additional selector labels for each `backend` pod + selectorLabels: {} + service: + # -- Annotations for backend Service + annotations: {} + # -- Additional labels for backend Service + labels: {} + # -- Service type for backend Service + type: ClusterIP + # -- Comma-separated list of Loki modules to load for the backend + targetModule: "backend" + # -- Additional CLI args for the backend + extraArgs: [] + # -- Environment variables to add to the backend pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the backend pods + extraEnvFrom: [] + # -- Init containers to add to the backend pods + initContainers: [] + # -- Containers to add to the backend pods + extraContainers: [] + # -- Volume mounts to add to the backend pods + extraVolumeMounts: [] + # -- Volumes to add to the backend pods + extraVolumes: [] + # -- Resource requests and limits for the backend + resources: {} + # -- Grace period to allow the backend to shutdown before it is killed. Especially for the ingester, + # this must be increased. It must be long enough so backends can be gracefully shutdown flushing/transferring + # all data and to successfully leave the member ring on shutdown. + terminationGracePeriodSeconds: 300 + # -- Use the host's user namespace in the backend pods. + hostUsers: nil + # -- Affinity for backend pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: backend + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config for backend pods + dnsConfig: {} + # -- Node selector for backend pods + nodeSelector: {} + # -- Topology Spread Constraints for backend pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for backend pods + tolerations: [] + # -- The default is to deploy all pods in parallel. + podManagementPolicy: "Parallel" + persistence: + # -- Enable volume claims in pod spec + volumeClaimsEnabled: true + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Parameters used for the `data` volume when volumeClaimEnabled if false + dataVolumeParameters: + emptyDir: {} + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: true + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Selector for persistent disk + selector: null + # -- Annotations for volume claim + annotations: {} + # -- Labels for volume claim + labels: {} +###################################################################################################################### +# +# Microservices Mode +# +# For large Loki deployments ingesting more than 1 TB/day +# +###################################################################################################################### + +# -- Configuration for the ingester +ingester: + # -- Number of replicas for the ingester, when zoneAwareReplication.enabled is true, the total + # number of replicas will match this value with each zone having 1/3rd of the total replicas. + replicas: 0 + # -- DNSConfig for ingester pods + dnsConfig: {} + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the ingester + hostUsers: nil + autoscaling: + # -- Enable autoscaling for the ingester + enabled: false + # -- Minimum autoscaling replicas for the ingester + minReplicas: 1 + # -- Maximum autoscaling replicas for the ingester + maxReplicas: 3 + # -- Target CPU utilisation percentage for the ingester + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the ingester + targetMemoryUtilizationPercentage: null + # -- Allows one to define custom metrics using the HPA/v2 schema (for example, Pods, Object or External metrics) + customMetrics: [] + # - type: Pods + # pods: + # metric: + # name: loki_lines_total + # target: + # type: AverageValue + # averageValue: 10k + behavior: + # -- Enable autoscaling behaviours + enabled: false + # -- define scale down policies, must conform to HPAScalingRules + scaleDown: {} + # -- define scale up policies, must conform to HPAScalingRules + scaleUp: {} + image: + # -- The Docker registry for the ingester image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the ingester image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the ingester image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + labels: {} + priorityClassName: null + # -- Labels for ingester pods + podLabels: {} + # -- Annotations for ingester pods + podAnnotations: {} + # -- The name of the PriorityClass for ingester pods + # -- Labels for ingestor service + serviceLabels: {} + # -- Annotations for ingestor service + serviceAnnotations: {} + # -- Service type for ingestor service + serviceType: "ClusterIP" + # -- Additional CLI args for the ingester + extraArgs: [] + # -- Environment variables to add to the ingester pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the ingester pods + extraEnvFrom: [] + # -- Volume mounts to add to the ingester pods + extraVolumeMounts: [] + # -- Volumes to add to the ingester pods + extraVolumes: [] + # -- Resource requests and limits for the ingester + resources: {} + # -- Containers to add to the ingester pods + extraContainers: [] + # -- Init containers to add to the ingester pods + initContainers: [] + # -- Grace period to allow the ingester to shutdown before it is killed. Especially for the ingestor, + # this must be increased. It must be long enough so ingesters can be gracefully shutdown flushing/transferring + # all data and to successfully leave the member ring on shutdown. + terminationGracePeriodSeconds: 300 + # -- Lifecycle for the ingester container + lifecycle: {} + # -- topologySpread for ingester pods. + # @default -- Defaults to allow skew no more than 1 node + # The value will be passed through tpl. + topologySpreadConstraints: + - maxSkew: 1 + topologyKey: kubernetes.io/hostname + whenUnsatisfiable: ScheduleAnyway + labelSelector: + matchLabels: + app.kubernetes.io/component: ingester + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + # -- Affinity for ingester pods. Ignored if zoneAwareReplication is enabled. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: ingester + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: 1 + # -- Node selector for ingester pods + nodeSelector: {} + # -- Tolerations for ingester pods + tolerations: [] + # -- readiness probe settings for ingester pods. If empty, use `loki.readinessProbe` + readinessProbe: {} + # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe` + livenessProbe: {} + # -- UpdateStrategy for the ingester StatefulSets. + updateStrategy: + # -- One of 'OnDelete' or 'RollingUpdate' + type: RollingUpdate + # -- Optional for updateStrategy.type=RollingUpdate. See [Partitioned rolling updates](https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#partitions) in the StatefulSet docs for details. + # rollingUpdate: + # partition: 0 + persistence: + # -- Enable creating PVCs which is required when using boltdb-shipper + enabled: false + # -- Use emptyDir with ramdisk for storage. **Please note that all data in ingester will be lost on pod restart** + inMemory: false + # -- List of the ingester PVCs + # @notationType -- list + claims: + - name: data + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # - name: wal + # size: 150Gi + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + # -- Adds the appProtocol field to the ingester service. This allows ingester to work with istio protocol selection. + appProtocol: + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + grpc: "" + # -- Enabling zone awareness on ingesters will create 3 statefulests where all writes will send a replica to each zone. + # This is primarily intended to accelerate rollout operations by allowing for multiple ingesters within a single + # zone to be shutdown and restart simultaneously (the remaining 2 zones will be guaranteed to have at least one copy + # of the data). + # Note: This can be used to run Loki over multiple cloud provider availability zones however this is not currently + # recommended as Loki is not optimized for this and cross zone network traffic costs can become extremely high + # extremely quickly. Even with zone awareness enabled, it is recommended to run Loki in a single availability zone. + zoneAwareReplication: + # -- Enable zone awareness. + enabled: true + # -- The percent of replicas in each zone that will be restarted at once. In a value of 0-100 + maxUnavailablePct: 33 + # -- zoneA configuration + zoneA: + # -- optionally define a node selector for this zone + nodeSelector: null + # -- optionally define extra affinity rules, by default different zones are not allowed to schedule on the same host + # The value will be passed through tpl. + extraAffinity: {} + # -- Specific annotations to add to zone A statefulset + annotations: {} + # -- Specific annotations to add to zone A pods + podAnnotations: {} + zoneB: + # -- optionally define a node selector for this zone + nodeSelector: null + # -- optionally define extra affinity rules, by default different zones are not allowed to schedule on the same host + # The value will be passed through tpl. + extraAffinity: {} + # -- Specific annotations to add to zone B statefulset + annotations: {} + # -- Specific annotations to add to zone B pods + podAnnotations: {} + zoneC: + # -- optionally define a node selector for this zone + nodeSelector: null + # -- optionally define extra affinity rules, by default different zones are not allowed to schedule on the same host + # The value will be passed through tpl. + extraAffinity: {} + # -- Specific annotations to add to zone C statefulset + annotations: {} + # -- Specific annotations to add to zone C pods + podAnnotations: {} + # -- The migration block allows migrating non zone aware ingesters to zone aware ingesters. + migration: + enabled: false + excludeDefaultZone: false + readPath: false + writePath: false + + # optionally allow adding arbitrary prefix to the ingester rollout-group label + rolloutGroupPrefix: null + # optionally allow adding 'loki-' prefix to ingester name label + addIngesterNamePrefix: false + +# -- Configuration for the distributor +distributor: + # -- Number of replicas for the distributor + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the distributor + hostUsers: nil + # -- DNSConfig for distributor pods + dnsConfig: {} + autoscaling: + # -- Enable autoscaling for the distributor + enabled: false + # -- Minimum autoscaling replicas for the distributor + minReplicas: 1 + # -- Maximum autoscaling replicas for the distributor + maxReplicas: 3 + # -- Target CPU utilisation percentage for the distributor + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the distributor + targetMemoryUtilizationPercentage: null + # -- Allows one to define custom metrics using the HPA/v2 schema (for example, Pods, Object or External metrics) + customMetrics: [] + # - type: Pods + # pods: + # metric: + # name: loki_lines_total + # target: + # type: AverageValue + # averageValue: 10k + behavior: + # -- Enable autoscaling behaviours + enabled: false + # -- define scale down policies, must conform to HPAScalingRules + scaleDown: {} + # -- define scale up policies, must conform to HPAScalingRules + scaleUp: {} + image: + # -- The Docker registry for the distributor image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the distributor image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the distributor image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for distributor pods + priorityClassName: null + # -- Labels for distributor pods + podLabels: {} + # -- Annotations for distributor pods + podAnnotations: {} + # -- Labels for distributor service + serviceLabels: {} + # -- Annotations for distributor service + serviceAnnotations: {} + # -- Service type for distributor service + serviceType: ClusterIP + # -- Additional CLI args for the distributor + extraArgs: [] + # -- Environment variables to add to the distributor pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the distributor pods + extraEnvFrom: [] + # -- Volume mounts to add to the distributor pods + extraVolumeMounts: [] + # -- Volumes to add to the distributor pods + extraVolumes: [] + # -- Resource requests and limits for the distributor + resources: {} + # -- Init containers to add to the distributor pods + initContainers: [] + # -- Containers to add to the distributor pods + extraContainers: [] + # -- Grace period to allow the distributor to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Affinity for distributor pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: distributor + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Max Surge for distributor pods + maxSurge: 0 + # -- Node selector for distributor pods + nodeSelector: {} + # -- Topology Spread Constraints for distributor pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for distributor pods + tolerations: [] + # -- Adds the appProtocol field to the distributor service. This allows distributor to work with istio protocol selection. + appProtocol: + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + grpc: "" + # -- trafficDistribution for distributor service + trafficDistribution: "" +# -- Configuration for the querier +querier: + # -- Number of replicas for the querier + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the querier + hostUsers: nil + autoscaling: + # -- Enable autoscaling for the querier, this is only used if `indexGateway.enabled: true` + enabled: false + # -- Minimum autoscaling replicas for the querier + minReplicas: 1 + # -- Maximum autoscaling replicas for the querier + maxReplicas: 3 + # -- Target CPU utilisation percentage for the querier + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the querier + targetMemoryUtilizationPercentage: null + # -- Allows one to define custom metrics using the HPA/v2 schema (for example, Pods, Object or External metrics) + customMetrics: [] + # - type: External + # external: + # metric: + # name: loki_inflight_queries + # target: + # type: AverageValue + # averageValue: 12 + behavior: + # -- Enable autoscaling behaviours + enabled: false + # -- define scale down policies, must conform to HPAScalingRules + scaleDown: {} + # -- define scale up policies, must conform to HPAScalingRules + scaleUp: {} + image: + # -- The Docker registry for the querier image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the querier image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the querier image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for querier pods + priorityClassName: null + # -- Labels for querier pods + podLabels: {} + # -- Annotations for querier pods + podAnnotations: {} + # -- Labels for querier service + serviceLabels: {} + # -- Annotations for querier service + serviceAnnotations: {} + # -- Service Type for querier service + serviceType: "ClusterIP" + # -- Additional CLI args for the querier + extraArgs: [] + # -- Environment variables to add to the querier pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the querier pods + extraEnvFrom: [] + # -- Volume mounts to add to the querier pods + extraVolumeMounts: [] + # -- Volumes to add to the querier pods + extraVolumes: [] + # -- Resource requests and limits for the querier + resources: {} + # -- Containers to add to the querier pods + extraContainers: [] + # -- Init containers to add to the querier pods + initContainers: [] + # -- Grace period to allow the querier to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- topologySpread for querier pods. + # @default -- Defaults to allow skew no more then 1 node + # The value will be passed through tpl. + topologySpreadConstraints: + - maxSkew: 1 + topologyKey: kubernetes.io/hostname + whenUnsatisfiable: ScheduleAnyway + labelSelector: + matchLabels: + app.kubernetes.io/component: querier + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + # -- Affinity for querier pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: querier + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Max Surge for querier pods + maxSurge: 0 + # -- Node selector for querier pods + nodeSelector: {} + # -- Tolerations for querier pods + tolerations: [] + # -- DNSConfig for querier pods + dnsConfig: {} + # -- Adds the appProtocol field to the querier service. This allows querier to work with istio protocol selection. + appProtocol: + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + grpc: "" +# -- Configuration for the query-frontend +queryFrontend: + # -- Number of replicas for the query-frontend + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the query-frontend + hostUsers: nil + autoscaling: + # -- Enable autoscaling for the query-frontend + enabled: false + # -- Minimum autoscaling replicas for the query-frontend + minReplicas: 1 + # -- Maximum autoscaling replicas for the query-frontend + maxReplicas: 3 + # -- Target CPU utilisation percentage for the query-frontend + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the query-frontend + targetMemoryUtilizationPercentage: null + # -- Allows one to define custom metrics using the HPA/v2 schema (for example, Pods, Object or External metrics) + customMetrics: [] + # - type: Pods + # pods: + # metric: + # name: loki_query_rate + # target: + # type: AverageValue + # averageValue: 100 + behavior: + # -- Enable autoscaling behaviours + enabled: false + # -- define scale down policies, must conform to HPAScalingRules + scaleDown: {} + # -- define scale up policies, must conform to HPAScalingRules + scaleUp: {} + image: + # -- The Docker registry for the query-frontend image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the query-frontend image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the query-frontend image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for query-frontend pods + priorityClassName: null + # -- Labels for query-frontend pods + podLabels: {} + # -- Annotations for query-frontend pods + podAnnotations: {} + # -- Labels for query-frontend service + serviceLabels: {} + # -- Annotations for query-frontend service + serviceAnnotations: {} + # -- Service Type for query-frontend service + serviceType: ClusterIP + # -- Additional CLI args for the query-frontend + extraArgs: [] + # -- Environment variables to add to the query-frontend pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the query-frontend pods + extraEnvFrom: [] + # -- Volume mounts to add to the query-frontend pods + extraVolumeMounts: [] + # -- Volumes to add to the query-frontend pods + extraVolumes: [] + # -- Resource requests and limits for the query-frontend + resources: {} + # -- init containers to add to the query-frontend pods + initContainers: [] + # -- Containers to add to the query-frontend pods + extraContainers: [] + # -- Grace period to allow the query-frontend to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Affinity for query-frontend pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: query-frontend + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Node selector for query-frontend pods + nodeSelector: {} + # -- Topology Spread Constraints for query-frontend pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for query-frontend pods + tolerations: [] + # -- Adds the appProtocol field to the queryFrontend service. This allows queryFrontend to work with istio protocol selection. + appProtocol: + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + grpc: "" +# -- Configuration for the query-scheduler +queryScheduler: + # -- Number of replicas for the query-scheduler. + # It should be lower than `-querier.max-concurrent` to avoid generating back-pressure in queriers; + # it's also recommended that this value evenly divides the latter + replicas: 0 + # -- DNSConfig for query-scheduler + dnsConfig: {} + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the query-scheduler + hostUsers: nil + image: + # -- The Docker registry for the query-scheduler image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the query-scheduler image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the query-scheduler image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for query-scheduler pods + priorityClassName: null + # -- Labels for query-scheduler pods + podLabels: {} + # -- Annotations for query-scheduler pods + podAnnotations: {} + # -- Labels for query-scheduler service + serviceLabels: {} + # -- Annotations for query-scheduler service + serviceAnnotations: {} + # -- Additional CLI args for the query-scheduler + extraArgs: [] + # -- Environment variables to add to the query-scheduler pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the query-scheduler pods + extraEnvFrom: [] + # -- Volume mounts to add to the query-scheduler pods + extraVolumeMounts: [] + # -- Volumes to add to the query-scheduler pods + extraVolumes: [] + # -- Resource requests and limits for the query-scheduler + resources: {} + # -- init containers to add to the query-scheduler pods + initContainers: [] + # -- Containers to add to the query-scheduler pods + extraContainers: [] + # -- Grace period to allow the query-scheduler to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Affinity for query-scheduler pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: query-scheduler + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: 1 + # -- Node selector for query-scheduler pods + nodeSelector: {} + # -- Topology Spread Constraints for query-scheduler pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for query-scheduler pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" +# -- Configuration for the index-gateway +indexGateway: + # -- Number of replicas for the index-gateway + replicas: 0 + # -- Whether the index gateway should join the memberlist hashring + joinMemberlist: true + # -- DNSConfig for index-gateway pods + dnsConfig: {} + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the index-gateway + hostUsers: nil + image: + # -- The Docker registry for the index-gateway image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the index-gateway image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the index-gateway image. Overrides `loki.image.tag` + tag: null + # -- The name of the PriorityClass for index-gateway pods + priorityClassName: null + # -- Labels for index-gateway pods + podLabels: {} + # -- Annotations for index-gateway pods + podAnnotations: {} + # -- Labels for index-gateway service + serviceLabels: {} + # -- Annotations for index-gateway service + serviceAnnotations: {} + # -- Service type for index-gateway service + serviceType: "ClusterIP" + # -- Additional CLI args for the index-gateway + extraArgs: [] + # -- Environment variables to add to the index-gateway pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the index-gateway pods + extraEnvFrom: [] + # -- Volume mounts to add to the index-gateway pods + extraVolumeMounts: [] + # -- Volumes to add to the index-gateway pods + extraVolumes: [] + # -- Resource requests and limits for the index-gateway + resources: {} + # -- Containers to add to the index-gateway pods + extraContainers: [] + # -- Init containers to add to the index-gateway pods + initContainers: [] + # -- Grace period to allow the index-gateway to shutdown before it is killed. + terminationGracePeriodSeconds: 300 + # -- Lifecycle for the index-gateway container + lifecycle: {} + # -- Affinity for index-gateway pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: index-gateway + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Node selector for index-gateway pods + nodeSelector: {} + # -- Topology Spread Constraints for index-gateway pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for index-gateway pods + tolerations: [] + persistence: + # -- Enable creating PVCs which is required when using boltdb-shipper + enabled: false + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Use emptyDir with ramdisk for storage. **Please note that all data in indexGateway will be lost on pod restart** + inMemory: false + # -- Size of persistent or memory disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Annotations for index gateway PVCs + annotations: {} + # -- Labels for index gateway PVCs + labels: {} + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + # -- UpdateStrategy for the indexGateway StatefulSet. + updateStrategy: + # -- One of 'OnDelete' or 'RollingUpdate' + type: RollingUpdate + # -- Optional for updateStrategy.type=RollingUpdate. See [Partitioned rolling updates](https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#partitions) in the StatefulSet docs for details. + # rollingUpdate: + # partition: 0 +# -- Configuration for the compactor +compactor: + # -- Number of replicas for the compactor + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the compactor + hostUsers: nil + # -- DNSConfig for compactor pods + dnsConfig: {} + image: + # -- The Docker registry for the compactor image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the compactor image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the compactor image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for compactor pods + priorityClassName: null + # -- Labels for compactor pods + podLabels: {} + # -- Annotations for compactor pods + podAnnotations: {} + # -- Affinity for compactor pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: compactor + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Labels for compactor service + serviceLabels: {} + # -- Annotations for compactor service + serviceAnnotations: {} + # -- Service type for compactor service + serviceType: "ClusterIP" + # -- Additional CLI args for the compactor + extraArgs: [] + # -- Environment variables to add to the compactor pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the compactor pods + extraEnvFrom: [] + # -- Volume mounts to add to the compactor pods + extraVolumeMounts: [] + # -- Volumes to add to the compactor pods + extraVolumes: [] + # -- readiness probe settings for ingester pods. If empty, use `loki.readinessProbe` + readinessProbe: {} + # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe` + livenessProbe: {} + # -- Resource requests and limits for the compactor + resources: {} + # -- Containers to add to the compactor pods + extraContainers: [] + # -- Init containers to add to the compactor pods + initContainers: [] + # -- Grace period to allow the compactor to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Node selector for compactor pods + nodeSelector: {} + # -- Tolerations for compactor pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + persistence: + # -- Enable creating PVCs for the compactor + enabled: false + # -- List of the compactor PVCs + # @notationType -- list + claims: + - name: data + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Annotations for compactor PVCs + annotations: {} + # -- Labels for compactor PVCs + labels: {} + # - name: wal + # size: 150Gi + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + serviceAccount: + create: false + # -- The name of the ServiceAccount to use for the compactor. + # If not set and create is true, a name is generated by appending + # "-compactor" to the common ServiceAccount. + name: null + # -- Image pull secrets for the compactor service account + imagePullSecrets: [] + # -- Annotations for the compactor service account + annotations: {} + # -- Set this toggle to false to opt out of automounting API credentials for the service account + automountServiceAccountToken: true +# -- Configuration for the bloom-gateway +bloomGateway: + # -- Number of replicas for the bloom-gateway + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the bloom-gateway + hostUsers: nil + # -- DNSConfig for bloom-gateway pods + dnsConfig: {} + image: + # -- The Docker registry for the bloom-gateway image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the bloom-gateway image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the bloom-gateway image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for bloom-gateway pods + priorityClassName: null + # -- Labels for bloom-gateway pods + podLabels: {} + # -- Annotations for bloom-gateway pods + podAnnotations: {} + # -- Affinity for bloom-gateway pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: bloom-gateway + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Labels for bloom-gateway service + serviceLabels: {} + # -- Annotations for bloom-gateway service + serviceAnnotations: {} + # -- Additional CLI args for the bloom-gateway + extraArgs: [] + # -- Environment variables to add to the bloom-gateway pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the bloom-gateway pods + extraEnvFrom: [] + # -- Volume mounts to add to the bloom-gateway pods + extraVolumeMounts: [] + # -- Volumes to add to the bloom-gateway pods + extraVolumes: [] + # -- readiness probe settings for ingester pods. If empty, use `loki.readinessProbe` + readinessProbe: {} + # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe` + livenessProbe: {} + # -- startup probe settings for ingester pods. If empty, use `loki.startupProbe` + startupProbe: {} + # -- Resource requests and limits for the bloom-gateway + resources: {} + # -- Containers to add to the bloom-gateway pods + extraContainers: [] + # -- Init containers to add to the bloom-gateway pods + initContainers: [] + # -- Grace period to allow the bloom-gateway to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Node selector for bloom-gateway pods + nodeSelector: {} + # -- Tolerations for bloom-gateway pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + persistence: + # -- Enable creating PVCs for the bloom-gateway + enabled: false + # -- Annotations for bloom-gateway PVCs + annotations: {} + # -- Labels for bloom gateway PVCs + labels: {} + # -- List of the bloom-gateway PVCs + # @notationType -- list + claims: + - name: data + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + serviceAccount: + create: false + # -- The name of the ServiceAccount to use for the bloom-gateway. + # If not set and create is true, a name is generated by appending + # "-bloom-gateway" to the common ServiceAccount. + name: null + # -- Image pull secrets for the bloom-gateway service account + imagePullSecrets: [] + # -- Annotations for the bloom-gateway service account + annotations: {} + # -- Set this toggle to false to opt out of automounting API credentials for the service account + automountServiceAccountToken: true + +# -- Configuration for the bloom-planner +bloomPlanner: + # -- Number of replicas for the bloom-planner + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the bloom-planner + hostUsers: nil + # -- DNSConfig for bloom-planner pods + dnsConfig: {} + image: + # -- The Docker registry for the bloom-planner image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the bloom-planner image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the bloom-planner image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for bloom-planner pods + priorityClassName: null + # -- Labels for bloom-planner pods + podLabels: {} + # -- Annotations for bloom-planner pods + podAnnotations: {} + # -- Affinity for bloom-planner pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: bloom-planner + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Labels for bloom-planner service + serviceLabels: {} + # -- Annotations for bloom-planner service + serviceAnnotations: {} + # -- Additional CLI args for the bloom-planner + extraArgs: [] + # -- Environment variables to add to the bloom-planner pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the bloom-planner pods + extraEnvFrom: [] + # -- Volume mounts to add to the bloom-planner pods + extraVolumeMounts: [] + # -- Volumes to add to the bloom-planner pods + extraVolumes: [] + # -- readiness probe settings for ingester pods. If empty, use `loki.readinessProbe` + readinessProbe: {} + # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe` + livenessProbe: {} + # -- startup probe settings for ingester pods. If empty use `loki.startupProbe` + startupProbe: {} + # -- Resource requests and limits for the bloom-planner + resources: {} + # -- Containers to add to the bloom-planner pods + extraContainers: [] + # -- Init containers to add to the bloom-planner pods + initContainers: [] + # -- Grace period to allow the bloom-planner to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Node selector for bloom-planner pods + nodeSelector: {} + # -- Tolerations for bloom-planner pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + persistence: + # -- Enable creating PVCs for the bloom-planner + enabled: false + # -- List of the bloom-planner PVCs + # @notationType -- list + claims: + - name: data + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Annotations for bloom-planner PVCs + annotations: {} + # -- Labels for bloom planner PVCs + labels: {} + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + serviceAccount: + create: false + # -- The name of the ServiceAccount to use for the bloom-planner. + # If not set and create is true, a name is generated by appending + # "-bloom-planner" to the common ServiceAccount. + name: null + # -- Image pull secrets for the bloom-planner service account + imagePullSecrets: [] + # -- Annotations for the bloom-planner service account + annotations: {} + # -- Set this toggle to false to opt out of automounting API credentials for the service account + automountServiceAccountToken: true + +# -- Configuration for the bloom-builder +bloomBuilder: + # -- Number of replicas for the bloom-builder + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the boom-builder + hostUsers: nil + # -- DNSConfig for bloom-builder pods + dnsConfig: {} + autoscaling: + # -- Enable autoscaling for the bloom-builder + enabled: false + # -- Minimum autoscaling replicas for the bloom-builder + minReplicas: 1 + # -- Maximum autoscaling replicas for the bloom-builder + maxReplicas: 3 + # -- Target CPU utilisation percentage for the bloom-builder + targetCPUUtilizationPercentage: 60 + # -- Target memory utilisation percentage for the bloom-builder + targetMemoryUtilizationPercentage: null + # -- Allows one to define custom metrics using the HPA/v2 schema (for example, Pods, Object or External metrics) + customMetrics: [] + # - type: Pods + # pods: + # metric: + # name: loki_query_rate + # target: + # type: AverageValue + # averageValue: 100 + behavior: + # -- Enable autoscaling behaviours + enabled: false + # -- define scale down policies, must conform to HPAScalingRules + scaleDown: {} + # -- define scale up policies, must conform to HPAScalingRules + scaleUp: {} + image: + # -- The Docker registry for the bloom-builder image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the bloom-builder image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the bloom-builder image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for bloom-builder pods + priorityClassName: null + # -- Labels for bloom-builder pods + podLabels: {} + # -- Annotations for bloom-builder pods + podAnnotations: {} + # -- Labels for bloom-builder service + serviceLabels: {} + # -- Annotations for bloom-builder service + serviceAnnotations: {} + # -- Additional CLI args for the bloom-builder + extraArgs: [] + # -- Environment variables to add to the bloom-builder pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the bloom-builder pods + extraEnvFrom: [] + # -- Volume mounts to add to the bloom-builder pods + extraVolumeMounts: [] + # -- Volumes to add to the bloom-builder pods + extraVolumes: [] + # -- Resource requests and limits for the bloom-builder + resources: {} + # -- Init containers to add to the bloom-builder pods + initContainers: [] + # -- Containers to add to the bloom-builder pods + extraContainers: [] + # -- Grace period to allow the bloom-builder to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Affinity for bloom-builder pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: bloom-builder + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Node selector for bloom-builder pods + nodeSelector: {} + # -- Tolerations for bloom-builder pods + tolerations: [] + # -- Adds the appProtocol field to the queryFrontend service. This allows bloomBuilder to work with istio protocol selection. + appProtocol: + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + grpc: "" + +# -- Configuration for the pattern ingester +patternIngester: + # -- Number of replicas for the pattern ingester + replicas: 0 + # -- DNSConfig for pattern ingester pods + dnsConfig: {} + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the pattern ingester + hostUsers: nil + image: + # -- The Docker registry for the pattern ingester image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the pattern ingester image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the pattern ingester image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for pattern ingester pods + priorityClassName: null + # -- Labels for pattern ingester pods + podLabels: {} + # -- Annotations for pattern ingester pods + podAnnotations: {} + # -- Affinity for pattern ingester pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: pattern-ingester + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Labels for pattern ingester service + serviceLabels: {} + # -- Annotations for pattern ingester service + serviceAnnotations: {} + # -- Additional CLI args for the pattern ingester + extraArgs: [] + # -- Environment variables to add to the pattern ingester pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the pattern ingester pods + extraEnvFrom: [] + # -- Volume mounts to add to the pattern ingester pods + extraVolumeMounts: [] + # -- Volumes to add to the pattern ingester pods + extraVolumes: [] + # -- readiness probe settings for ingester pods. If empty, use `loki.readinessProbe` + readinessProbe: {} + # -- liveness probe settings for ingester pods. If empty use `loki.livenessProbe` + livenessProbe: {} + # -- Resource requests and limits for the pattern ingester + resources: {} + # -- Containers to add to the pattern ingester pods + extraContainers: [] + # -- Init containers to add to the pattern ingester pods + initContainers: [] + # -- Grace period to allow the pattern ingester to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Node selector for pattern ingester pods + nodeSelector: {} + # -- Topology Spread Constraints for pattern ingester pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for pattern ingester pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + persistence: + # -- Enable creating PVCs for the pattern ingester + enabled: false + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- List of the pattern ingester PVCs + # @notationType -- list + claims: + - name: data + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Annotations for pattern ingester PVCs + annotations: {} + # -- Labels for pattern ingester PVCs + labels: {} + # - name: wal + # size: 150Gi + # -- Enable StatefulSetAutoDeletePVC feature + enableStatefulSetAutoDeletePVC: false + whenDeleted: Retain + whenScaled: Retain + serviceAccount: + create: false + # -- The name of the ServiceAccount to use for the pattern ingester. + # If not set and create is true, a name is generated by appending + # "-pattern-ingester" to the common ServiceAccount. + name: null + # -- Image pull secrets for the pattern ingester service account + imagePullSecrets: [] + # -- Annotations for the pattern ingester service account + annotations: {} + # -- Set this toggle to false to opt out of automounting API credentials for the service account + automountServiceAccountToken: true +# -- Configuration for the ruler +ruler: + # -- The ruler component is optional and can be disabled if desired. + enabled: false + # -- Whether to enable the rules sidecar + sidecar: false + # -- Number of replicas for the ruler + replicas: 0 + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the ruler + hostUsers: nil + image: + # -- The Docker registry for the ruler image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the ruler image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the ruler image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for ruler pods + priorityClassName: null + # -- Labels for compactor pods + podLabels: {} + # -- Annotations for ruler pods + podAnnotations: {} + # -- Labels for ruler service + serviceLabels: {} + # -- Annotations for ruler service + serviceAnnotations: {} + # -- Additional CLI args for the ruler + extraArgs: [] + # -- Environment variables to add to the ruler pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the ruler pods + extraEnvFrom: [] + # -- Volume mounts to add to the ruler pods + extraVolumeMounts: [] + # -- Volumes to add to the ruler pods + extraVolumes: [] + # -- Resource requests and limits for the ruler + resources: {} + # -- Containers to add to the ruler pods + extraContainers: [] + # -- Init containers to add to the ruler pods + initContainers: [] + # -- Grace period to allow the ruler to shutdown before it is killed + terminationGracePeriodSeconds: 300 + # -- Affinity for ruler pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: ruler + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Node selector for ruler pods + nodeSelector: {} + # -- Topology Spread Constraints for ruler pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for ruler pods + tolerations: [] + # -- DNSConfig for ruler pods + dnsConfig: {} + persistence: + # -- Enable creating PVCs which is required when using recording rules + enabled: false + # -- Set access modes on the PersistentVolumeClaim + accessModes: + - ReadWriteOnce + # -- Size of persistent disk + size: 10Gi + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Annotations for ruler PVCs + annotations: {} + # -- Labels for ruler PVCs + labels: {} + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + # -- Directories containing rules files. If used, you must also configure `loki.rulerConfig.storage` to use local storage. + directories: {} + # tenant_foo: + # rules1.txt: | + # groups: + # - name: should_fire + # rules: + # - alert: HighPercentageError + # expr: | + # sum(rate({app="foo", env="production"} |= "error" [5m])) by (job) + # / + # sum(rate({app="foo", env="production"}[5m])) by (job) + # > 0.05 + # for: 10m + # labels: + # severity: warning + # annotations: + # summary: High error rate + # - name: credentials_leak + # rules: + # - alert: http-credentials-leaked + # annotations: + # message: "{{ $labels.job }} is leaking http basic auth credentials." + # expr: 'sum by (cluster, job, pod) (count_over_time({namespace="prod"} |~ "http(s?)://(\\w+):(\\w+)@" [5m]) > 0)' + # for: 10m + # labels: + # severity: critical + # rules2.txt: | + # groups: + # - name: example + # rules: + # - alert: HighThroughputLogStreams + # expr: sum by(container) (rate({job=~"loki-dev/.*"}[1m])) > 1000 + # for: 2m + # tenant_bar: + # rules1.txt: | + # groups: + # - name: should_fire + # rules: + # - alert: HighPercentageError + # expr: | + # sum(rate({app="foo", env="production"} |= "error" [5m])) by (job) + # / + # sum(rate({app="foo", env="production"}[5m])) by (job) + # > 0.05 + # for: 10m + # labels: + # severity: warning + # annotations: + # summary: High error rate + # - name: credentials_leak + # rules: + # - alert: http-credentials-leaked + # annotations: + # message: "{{ $labels.job }} is leaking http basic auth credentials." + # expr: 'sum by (cluster, job, pod) (count_over_time({namespace="prod"} |~ "http(s?)://(\\w+):(\\w+)@" [5m]) > 0)' + # for: 10m + # labels: + # severity: critical + # rules2.txt: | + # groups: + # - name: example + # rules: + # - alert: HighThroughputLogStreams + # expr: sum by(container) (rate({job=~"loki-dev/.*"}[1m])) > 1000 + # for: 2m + +# -- Configuration for the overrides-exporter +overridesExporter: + # -- The overrides-exporter component is optional and can be disabled if desired. + enabled: false + # -- Number of replicas for the overrides-exporter + replicas: 0 + # -- DNSConfig for overrides-exporter + dnsConfig: {} + # -- hostAliases to add + hostAliases: [] + # - ip: 1.2.3.4 + # hostnames: + # - domain.tld + # -- Use the host's user namespace in the overrides-exporter + hostUsers: nil + image: + # -- The Docker registry for the overrides-exporter image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the overrides-exporter image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the overrides-exporter image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for overrides-exporter pods + priorityClassName: null + # -- Labels for overrides-exporter pods + podLabels: {} + # -- Annotations for overrides-exporter pods + podAnnotations: {} + # -- Labels for overrides-exporter service + serviceLabels: {} + # -- Annotations for overrides-exporter service + serviceAnnotations: {} + # -- Additional CLI args for the overrides-exporter + extraArgs: [] + # -- Environment variables to add to the overrides-exporter pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the overrides-exporter pods + extraEnvFrom: [] + # -- Volume mounts to add to the overrides-exporter pods + extraVolumeMounts: [] + # -- Volumes to add to the overrides-exporter pods + extraVolumes: [] + # -- Resource requests and limits for the overrides-exporter + resources: {} + # -- Containers to add to the overrides-exporter pods + extraContainers: [] + # -- Init containers to add to the overrides-exporter pods + initContainers: [] + # -- Grace period to allow the overrides-exporter to shutdown before it is killed + terminationGracePeriodSeconds: 300 + # -- Affinity for overrides-exporter pods. + # @default -- Hard node anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: overrides-exporter + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: null + # -- Node selector for overrides-exporter pods + nodeSelector: {} + # -- Topology Spread Constraints for overrides-exporter pods + # The value will be passed through tpl. + topologySpreadConstraints: [] + # -- Tolerations for overrides-exporter pods + tolerations: [] + # -- Set the optional grpc service protocol. Ex: "grpc", "http2" or "https" + appProtocol: + grpc: "" + +# You can use a self hosted memcached by setting enabled to false and providing addresses. +memcached: + # -- Enable the built in memcached server provided by the chart + enabled: true + image: + # -- Memcached Docker image repository + repository: memcached + # -- Memcached Docker image tag + tag: 1.6.39-alpine + # -- Memcached Docker image pull policy + pullPolicy: IfNotPresent + # -- The SecurityContext override for memcached pods + podSecurityContext: + runAsNonRoot: true + runAsUser: 11211 + runAsGroup: 11211 + fsGroup: 11211 + # -- The name of the PriorityClass for memcached pods + priorityClassName: null + # -- The SecurityContext for memcached containers + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: [ALL] + allowPrivilegeEscalation: false + # -- Readiness probe for memcached pods (probe port defaults to container port) + readinessProbe: + tcpSocket: + port: client + initialDelaySeconds: 5 + periodSeconds: 5 + timeoutSeconds: 3 + failureThreshold: 6 + # -- Liveness probe for memcached pods + livenessProbe: + tcpSocket: + port: client + initialDelaySeconds: 30 + periodSeconds: 10 + timeoutSeconds: 5 + failureThreshold: 3 + # -- Startup probe for memcached pods + startupProbe: {} + +memcachedExporter: + # -- Whether memcached metrics should be exported + enabled: true + image: + repository: prom/memcached-exporter + tag: v0.15.3 + pullPolicy: IfNotPresent + resources: + requests: {} + limits: {} + # -- The SecurityContext for memcached exporter containers + containerSecurityContext: + readOnlyRootFilesystem: true + capabilities: + drop: [ALL] + allowPrivilegeEscalation: false + # -- Extra args to add to the exporter container. + # Example: + # extraArgs: + # memcached.tls.enable: true + # memcached.tls.cert-file: /certs/cert.crt + # memcached.tls.key-file: /certs/cert.key + # memcached.tls.ca-file: /certs/ca.crt + # memcached.tls.insecure-skip-verify: false + # memcached.tls.server-name: memcached + extraArgs: {} + # -- Liveness probe for memcached exporter + livenessProbe: + httpGet: + path: /metrics + port: http-metrics + initialDelaySeconds: 30 + periodSeconds: 10 + timeoutSeconds: 5 + failureThreshold: 3 + # -- Readiness probe for memcached exporter + readinessProbe: + httpGet: + path: /metrics + port: http-metrics + initialDelaySeconds: 5 + periodSeconds: 5 + timeoutSeconds: 3 + failureThreshold: 3 + # -- Startup probe for memcached exporter + startupProbe: {} + +resultsCache: + # -- Specifies whether memcached based results-cache should be enabled + enabled: true + # -- Comma separated addresses list in DNS Service Discovery format + addresses: dnssrvnoa+_memcached-client._tcp.{{ include "loki.resourceName" (dict "ctx" $ "component" "results-cache") }}.{{ include "loki.namespace" $ }}.svc + # -- Specify how long cached results should be stored in the results-cache before being expired + defaultValidity: 12h + # -- Memcached operation timeout + timeout: 500ms + # -- Total number of results-cache replicas + replicas: 1 + # -- Port of the results-cache service + port: 11211 + # -- Amount of memory allocated to results-cache for object storage (in MB). + allocatedMemory: 1024 + # -- Maximum item results-cache for memcached (in MB). + maxItemMemory: 5 + # -- Maximum number of connections allowed + connectionLimit: 16384 + # -- Max memory to use for cache write back + writebackSizeLimit: 500MB + # -- Max number of objects to use for cache write back + writebackBuffer: 500000 + # -- Number of parallel threads for cache write back + writebackParallelism: 1 + # -- Extra init containers for results-cache pods + initContainers: [] + # -- Annotations for the results-cache pods + annotations: {} + # -- Node selector for results-cache pods + nodeSelector: {} + # -- Affinity for results-cache pods + affinity: {} + # -- topologySpreadConstraints allows to customize the default topologySpreadConstraints. This can be either a single dict as shown below or a slice of topologySpreadConstraints. + # labelSelector is taken from the constraint itself (if it exists) or is generated by the chart using the same selectors as for services. + topologySpreadConstraints: [] + # maxSkew: 1 + # topologyKey: kubernetes.io/hostname + # whenUnsatisfiable: ScheduleAnyway + # -- Tolerations for results-cache pods + tolerations: [] + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: 1 + # -- DNSConfig for results-cache + dnsConfig: {} + # -- The name of the PriorityClass for results-cache pods + priorityClassName: null + # -- Use the host's user namespace in results-cache pods + hostUsers: nil + # -- Labels for results-cache pods + podLabels: {} + # -- Annotations for results-cache pods + podAnnotations: {} + # -- Management policy for results-cache pods + podManagementPolicy: Parallel + # -- Grace period to allow the results-cache to shutdown before it is killed + terminationGracePeriodSeconds: 60 + # -- Stateful results-cache strategy + statefulStrategy: + type: RollingUpdate + # -- Add extended options for results-cache memcached container. The format is the same as for the memcached -o/--extend flag. + # Example: + # extraExtendedOptions: 'tls,modern,track_sizes' + extraExtendedOptions: "" + # -- Additional CLI args for results-cache + extraArgs: {} + # -- Additional containers to be added to the results-cache pod. + extraContainers: [] + # -- Additional volumes to be added to the results-cache pod (applies to both memcached and exporter containers). + # Example: + # extraVolumes: + # - name: extra-volume + # secret: + # secretName: extra-volume-secret + extraVolumes: [] + # -- Additional volume mounts to be added to the results-cache pod (applies to both memcached and exporter containers). + # Example: + # extraVolumeMounts: + # - name: extra-volume + # mountPath: /etc/extra-volume + # readOnly: true + extraVolumeMounts: [] + # -- Resource requests and limits for the results-cache + # By default a safe memory limit will be requested based on allocatedMemory value (floor (* 1.2 allocatedMemory)). + resources: null + # -- Service annotations and labels + service: + annotations: {} + labels: {} + # -- Persistence settings for the results-cache + persistence: + # -- Enable creating PVCs for the results-cache + enabled: false + # -- Size of persistent disk, must be in G or Gi + storageSize: 10G + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Volume mount path + mountPath: /data + # -- PVC additional labels + labels: {} +chunksCache: + # -- Append to the name of the resources to make names different for l1 and l2 + suffix: "" + # -- Specifies whether memcached based chunks-cache should be enabled + enabled: true + # -- Comma separated addresses list in DNS Service Discovery format + addresses: dnssrvnoa+_memcached-client._tcp.{{ include "loki.resourceName" (dict "ctx" $ "component" "chunks-cache" "suffix" $.Values.chunksCache.suffix ) }}.{{ include "loki.namespace" $ }}.svc + # -- Batchsize for sending and receiving chunks from chunks cache + batchSize: 4 + # -- Parallel threads for sending and receiving chunks from chunks cache + parallelism: 5 + # -- Memcached operation timeout + timeout: 2000ms + # -- Specify how long cached chunks should be stored in the chunks-cache before being expired + defaultValidity: 0s + # -- Specify how long cached chunks should be stored in the chunks-cache before being expired + replicas: 1 + # -- Port of the chunks-cache service + port: 11211 + # -- Amount of memory allocated to chunks-cache for object storage (in MB). + allocatedMemory: 8192 + # -- Maximum item memory for chunks-cache (in MB). + maxItemMemory: 5 + # -- Maximum number of connections allowed + connectionLimit: 16384 + # -- Max memory to use for cache write back + writebackSizeLimit: 500MB + # -- Max number of objects to use for cache write back + writebackBuffer: 500000 + # -- Number of parallel threads for cache write back + writebackParallelism: 1 + # -- Extra init containers for chunks-cache pods + initContainers: [] + # -- Annotations for the chunks-cache pods + annotations: {} + # -- Node selector for chunks-cache pods + nodeSelector: {} + # -- Affinity for chunks-cache pods + affinity: {} + # -- topologySpreadConstraints allows to customize the default topologySpreadConstraints. This can be either a single dict as shown below or a slice of topologySpreadConstraints. + # labelSelector is taken from the constraint itself (if it exists) or is generated by the chart using the same selectors as for services. + topologySpreadConstraints: [] + # maxSkew: 1 + # topologyKey: kubernetes.io/hostname + # whenUnsatisfiable: ScheduleAnyway + # -- Tolerations for chunks-cache pods + tolerations: [] + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: 1 + # -- DNSConfig for chunks-cache + dnsConfig: {} + # -- The name of the PriorityClass for chunks-cache pods + priorityClassName: null + # -- Use the host's user namespace in chunks-cache pods + hostUsers: nil + # -- Labels for chunks-cache pods + podLabels: {} + # -- Annotations for chunks-cache pods + podAnnotations: {} + # -- Management policy for chunks-cache pods + podManagementPolicy: Parallel + # -- Grace period to allow the chunks-cache to shutdown before it is killed + terminationGracePeriodSeconds: 60 + # -- Stateful chunks-cache strategy + statefulStrategy: + type: RollingUpdate + # -- Add extended options for chunks-cache memcached container. The format is the same as for the memcached -o/--extend flag. + # Example: + # extraExtendedOptions: 'tls,no_hashexpand' + extraExtendedOptions: "" + # -- Additional CLI args for chunks-cache + extraArgs: {} + # -- Additional containers to be added to the chunks-cache pod. + extraContainers: [] + # -- Additional volumes to be added to the chunks-cache pod (applies to both memcached and exporter containers). + # Example: + # extraVolumes: + # - name: extra-volume + # secret: + # secretName: extra-volume-secret + extraVolumes: [] + # -- Additional volume mounts to be added to the chunks-cache pod (applies to both memcached and exporter containers). + # Example: + # extraVolumeMounts: + # - name: extra-volume + # mountPath: /etc/extra-volume + # readOnly: true + extraVolumeMounts: [] + # -- Resource requests and limits for the chunks-cache + # By default a safe memory limit will be requested based on allocatedMemory value (floor (* 1.2 allocatedMemory)). + resources: null + # -- Service annotations and labels + service: + annotations: {} + labels: {} + # -- Persistence settings for the chunks-cache + persistence: + # -- Enable creating PVCs for the chunks-cache + enabled: false + # -- Size of persistent disk, must be in G or Gi + storageSize: 10G + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Volume mount path + mountPath: /data + labels: {} + # -- l2 memcache configuration + l2: + # -- Append to the name of the resources to make names different for l1 and l2 + suffix: "l2" + # -- The age of chunks should be transfered from l1 cache to l2 + # 4 days + l2ChunkCacheHandoff: 345600s + # -- Specifies whether memcached based chunks-cache-l2 should be enabled + enabled: false + # -- Comma separated addresses list in DNS Service Discovery format + addresses: 'dnssrvnoa+_memcached-client._tcp.{{ include "loki.resourceName" (dict "ctx" $ "component" "chunks-cache" "suffix" $.Values.chunksCache.l2.suffix ) }}.{{ include "loki.namespace" $ }}.svc' + # -- Batchsize for sending and receiving chunks from chunks cache + batchSize: 4 + # -- Parallel threads for sending and receiving chunks from chunks cache + parallelism: 5 + # -- Memcached operation timeout + timeout: 2000ms + # -- Specify how long cached chunks should be stored in the chunks-cache-l2 before being expired + defaultValidity: 0s + # -- Specify how long cached chunks should be stored in the chunks-cache-l2 before being expired + replicas: 1 + # -- Port of the chunks-cache-l2 service + port: 11211 + # -- Amount of memory allocated to chunks-cache-l2 for object storage (in MB). + allocatedMemory: 8192 + # -- Maximum item memory for chunks-cache-l2 (in MB). + maxItemMemory: 5 + # -- Maximum number of connections allowed + connectionLimit: 16384 + # -- Max memory to use for cache write back + writebackSizeLimit: 500MB + # -- Max number of objects to use for cache write back + writebackBuffer: 500000 + # -- Number of parallel threads for cache write back + writebackParallelism: 1 + # -- Extra init containers for chunks-cache-l2 pods + initContainers: [] + # -- Annotations for the chunks-cache-l2 pods + annotations: {} + # -- Node selector for chunks-cach-l2 pods + nodeSelector: {} + # -- Affinity for chunks-cache-l2 pods + affinity: {} + # -- topologySpreadConstraints allows to customize the default topologySpreadConstraints. This can be either a single dict as shown below or a slice of topologySpreadConstraints. + # labelSelector is taken from the constraint itself (if it exists) or is generated by the chart using the same selectors as for services. + topologySpreadConstraints: [] + # maxSkew: 1 + # topologyKey: kubernetes.io/hostname + # whenUnsatisfiable: ScheduleAnyway + # -- Tolerations for chunks-cache-l2 pods + tolerations: [] + # -- Pod Disruption Budget maxUnavailable + maxUnavailable: 1 + # -- DNSConfig for chunks-cache-l2 + dnsConfig: {} + # -- The name of the PriorityClass for chunks-cache-l2 pods + priorityClassName: null + # -- Use the host's user namespace in chunks-cache-l2 pods + hostUsers: nil + # -- Labels for chunks-cache-l2 pods + podLabels: {} + # -- Annotations for chunks-cache-l2 pods + podAnnotations: {} + # -- Management policy for chunks-cache-l2 pods + podManagementPolicy: Parallel + # -- Grace period to allow the chunks-cache-l2 to shutdown before it is killed + terminationGracePeriodSeconds: 60 + # -- Stateful chunks-cache strategy + statefulStrategy: + type: RollingUpdate + # -- Add extended options for chunks-cache-l2 memcached container. The format is the same as for the memcached -o/--extend flag. + # Example: + # extraExtendedOptions: 'tls,no_hashexpand' + extraExtendedOptions: "" + # -- Additional CLI args for chunks-cache-l2 + extraArgs: {} + # -- Additional containers to be added to the chunks-cache-l2 pod. + extraContainers: [] + # -- Additional volumes to be added to the chunks-cache-l2 pod (applies to both memcached and exporter containers). + # Example: + # extraVolumes: + # - name: extra-volume + # secret: + # secretName: extra-volume-secret + extraVolumes: [] + # -- Additional volume mounts to be added to the chunks-cache-l2 pod (applies to both memcached and exporter containers). + # Example: + # extraVolumeMounts: + # - name: extra-volume + # mountPath: /etc/extra-volume + # readOnly: true + extraVolumeMounts: [] + # -- Resource requests and limits for the chunks-cache-l2 + # By default a safe memory limit will be requested based on allocatedMemory value (floor (* 1.2 allocatedMemory)). + resources: null + # -- Service annotations and labels + service: + annotations: {} + labels: {} + # -- Persistence settings for the chunks-cache-l2 + persistence: + # -- Enable creating PVCs for the chunks-cache-l2 + enabled: false + # -- Size of persistent disk, must be in G or Gi + storageSize: 10G + # -- Storage class to be used. + # If defined, storageClassName: . + # If set to "-", storageClassName: "", which disables dynamic provisioning. + # If empty or set to null, no storageClassName spec is + # set, choosing the default provisioner (gp2 on AWS, standard on GKE, AWS, and OpenStack). + storageClass: null + # -- Volume mount path + mountPath: /data + labels: {} +###################################################################################################################### +# +# Subchart configurations +# +###################################################################################################################### +# -- Setting for the Grafana Rollout Operator https://github.com/grafana/helm-charts/tree/main/charts/rollout-operator +rollout_operator: + enabled: false + # -- podSecurityContext is the pod security context for the rollout operator. + # When installing on OpenShift, override podSecurityContext settings with + # + # rollout_operator: + # podSecurityContext: + # fsGroup: null + # runAsGroup: null + # runAsUser: null + podSecurityContext: + fsGroup: 10001 + runAsGroup: 10001 + runAsNonRoot: true + runAsUser: 10001 + seccompProfile: + type: RuntimeDefault + # Set the container security context + securityContext: + readOnlyRootFilesystem: true + capabilities: + drop: [ALL] + allowPrivilegeEscalation: false +# -- Configuration for the minio subchart +minio: + enabled: false + replicas: 1 + # Minio requires 2 to 16 drives for erasure code (drivesPerNode * replicas) + # https://docs.min.io/docs/minio-erasure-code-quickstart-guide + # Since we only have 1 replica, that means 2 drives must be used. + drivesPerNode: 2 + # root user; not used for GEL authentication + rootUser: root-user + rootPassword: supersecretpassword + # The first user in the list below is used for Loki/GEL authentication. + # You can add additional users if desired; they will not impact Loki/GEL. + # `accessKey` = username, `secretKey` = password + users: + - accessKey: logs-user + secretKey: supersecretpassword + policy: readwrite + buckets: + - name: chunks + policy: none + purge: false + - name: ruler + policy: none + purge: false + - name: admin + policy: none + purge: false + persistence: + size: 5Gi + annotations: {} + resources: + requests: + cpu: 100m + memory: 128Mi + # Allow the address used by Loki to refer to Minio to be overridden + address: null + +# Create extra manifests via values +# Can be a list or dictionary, both are passed through `tpl`. If dict, keys are ignored and only values are used. +# Objects can also be defined as multiline strings, useful for templating field names +extraObjects: null +# - apiVersion: v1 +# kind: ConfigMap +# metadata: +# name: loki-alerting-rules +# data: +# loki-alerting-rules.yaml: |- +# groups: +# - name: example +# rules: +# - alert: example +# expr: | +# sum(count_over_time({app="loki"} |~ "error")) > 0 +# for: 3m +# labels: +# severity: warning +# category: logs +# annotations: +# message: "loki has encountered errors" +# - | +# apiVersion: v1 +# kind: Secret +# type: Opaque +# metadata: +# name: loki-distributed-basic-auth +# data: +# {{- range .Values.loki.tenants }} +# {{ .name }}: {{ b64enc .password | quote }} +# {{- end }} + +sidecar: + image: + # -- The Docker registry and image for the k8s sidecar + repository: docker.io/kiwigrid/k8s-sidecar + # -- Docker image tag + tag: 1.30.10 + # -- Docker image sha. If empty, no sha will be used + sha: "" + # -- Docker image pull policy + pullPolicy: IfNotPresent + # -- Resource requests and limits for the sidecar + resources: {} + # limits: + # cpu: 100m + # memory: 100Mi + # requests: + # cpu: 50m + # memory: 50Mi + # -- The SecurityContext for the sidecar. + securityContext: + readOnlyRootFilesystem: true + capabilities: + drop: + - ALL + allowPrivilegeEscalation: false + # -- Set to true to skip tls verification for kube api calls. + skipTlsVerify: false + # -- Ensure that rule files aren't conflicting and being overwritten by prefixing their name with the namespace they are defined in. + enableUniqueFilenames: false + # -- Readiness probe definition. Probe is disabled on the sidecar by default. + readinessProbe: {} + # -- Liveness probe definition. Probe is disabled on the sidecar by default. + livenessProbe: {} + # -- Startup probe definition. Probe is disabled on the sidecar by default. + startupProbe: {} + rules: + # -- Whether or not to create a sidecar to ingest rule from specific ConfigMaps and/or Secrets. + enabled: true + # -- Label that the configmaps/secrets with rules will be marked with. + label: loki_rule + # -- Label value that the configmaps/secrets with rules will be set to. + labelValue: "" + # -- Folder into which the rules will be placed. + folder: /rules + # -- The annotation overwriting the folder value. + # The annotation value can be either an absolute or a relative path. Relative paths will be relative to FOLDER. + # Useful for multi-tenancy setups. + folderAnnotation: null + # -- Comma separated list of namespaces. If specified, the sidecar will search for config-maps/secrets inside these namespaces. + # Otherwise the namespace in which the sidecar is running will be used. + # It's also possible to specify 'ALL' to search in all namespaces. + searchNamespace: null + # -- Method to use to detect ConfigMap changes. With WATCH the sidecar will do a WATCH request, with SLEEP it will list all ConfigMaps, then sleep for 60 seconds. + watchMethod: WATCH + # -- Search in configmap, secret, or both. + resource: both + # -- Absolute path to the shell script to execute after a configmap or secret has been reloaded. + script: null + # -- WatchServerTimeout: request to the server, asking it to cleanly close the connection after that. + # defaults to 60sec; much higher values like 3600 seconds (1h) are feasible for non-Azure K8S. + watchServerTimeout: 60 + # + # -- WatchClientTimeout: is a client-side timeout, configuring your local socket. + # If you have a network outage dropping all packets with no RST/FIN, + # this is how long your client waits before realizing & dropping the connection. + # Defaults to 66sec. + watchClientTimeout: 60 + # -- Log level of the sidecar container. + logLevel: INFO + +# -- Monitoring section determines which monitoring features to enable +monitoring: + # Dashboards for monitoring Loki + dashboards: + # -- If enabled, create configmap with dashboards for monitoring Loki + enabled: false + # -- Alternative namespace to create dashboards ConfigMap in + namespace: null + # -- Additional annotations for the dashboards ConfigMap + annotations: {} + # -- Labels for the dashboards ConfigMap + labels: + grafana_dashboard: "1" + # -- Recording rules for monitoring Loki, required for some dashboards + rules: + # -- If enabled, create PrometheusRule resource with Loki recording rules + enabled: false + # -- Include alerting rules + alerting: true + # -- Specify which individual alerts should be disabled + # -- Instead of turning off each alert one by one, set the .monitoring.rules.alerting value to false instead. + # -- If you disable all the alerts and keep .monitoring.rules.alerting set to true, the chart will fail to render. + # + # -- DEPRECATED: use monitoring.rules.configs.*.enabled instead + disabled: {} + # LokiRequestErrors: true + # LokiRequestPanics: true + + configs: + LokiRequestErrors: + enabled: true + for: 15m + lookbackPeriod: 2m + severity: critical + threshold: 10 + LokiRequestPanics: + enabled: true + lookbackPeriod: 10m + severity: critical + threshold: 0 + LokiRequestLatency: + enabled: true + for: 15m + severity: critical + threshold: 1 + LokiTooManyCompactorsRunning: + enabled: true + for: 5m + severity: warning + LokiCanaryLatency: + enabled: true + for: 15m + lookbackPeriod: 5m + severity: warning + threshold: 5 + + # -- Alternative namespace to create PrometheusRule resources in + namespace: null + # -- Additional annotations for the rules PrometheusRule resource + annotations: {} + # -- Additional labels for the rules PrometheusRule resource + labels: {} + # -- Additional annotations for PrometheusRule alerts + additionalRuleAnnotations: {} + # e.g.: + # additionalRuleAnnotations: + # runbook_url: "https://runbooks.example.com/oncall/loki" + # summary: "What this alert means and how to respond" + # -- Additional labels for PrometheusRule alerts + additionalRuleLabels: {} + # -- Additional groups to add to the rules file + additionalGroups: [] + # - name: additional-loki-rules + # rules: + # - record: job:loki_request_duration_seconds_bucket:sum_rate + # expr: sum(rate(loki_request_duration_seconds_bucket[1m])) by (le, job) + # - record: job_route:loki_request_duration_seconds_bucket:sum_rate + # expr: sum(rate(loki_request_duration_seconds_bucket[1m])) by (le, job, route) + # - record: node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate + # expr: sum(rate(container_cpu_usage_seconds_total[1m])) by (node, namespace, pod, container) + # -- ServiceMonitor configuration + serviceMonitor: + # -- If enabled, ServiceMonitor resources for Prometheus Operator are created + enabled: false + # -- Namespace selector for ServiceMonitor resources + namespaceSelector: {} + # -- ServiceMonitor annotations + annotations: {} + # -- Additional ServiceMonitor labels + labels: {} + # -- ServiceMonitor scrape interval + # Default is 15s because included recording rules use a 1m rate, and scrape interval needs to be at + # least 1/4 rate interval. + interval: 15s + # -- ServiceMonitor scrape timeout in Go duration format (e.g. 15s) + scrapeTimeout: null + # -- ServiceMonitor relabel configs to apply to samples before scraping + # https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#relabelconfig + relabelings: [] + # -- ServiceMonitor metric relabel configs to apply to samples before ingestion + # https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#endpoint + metricRelabelings: [] + # -- ServiceMonitor will use http by default, but you can pick https as well + scheme: http + # -- ServiceMonitor will use these tlsConfig settings to make the health check requests + tlsConfig: null + # -- DEPRECATED If defined, will create a MetricsInstance for the Grafana Agent Operator. + metricsInstance: + # -- If enabled, MetricsInstance resources for Grafana Agent Operator are created + enabled: true + # -- MetricsInstance annotations + annotations: {} + # -- Additional MetricsInstance labels + labels: {} + # -- If defined a MetricsInstance will be created to remote write metrics. + remoteWrite: null + # -- DEPRECATED Self monitoring determines whether Loki should scrape its own logs. + # This feature relies on Grafana Agent Operator, which is deprecated. + # It will create custom resources for GrafanaAgent, LogsInstance, and PodLogs to configure + # scrape configs to scrape its own logs with the labels expected by the included dashboards. + selfMonitoring: + enabled: false + # -- Tenant to use for self monitoring + tenant: + # -- Name of the tenant + name: "self-monitoring" + # -- Password of the gateway for Basic auth + password: null + # -- Namespace to create additional tenant token secret in. Useful if your Grafana instance + # is in a separate namespace. Token will still be created in the canary namespace. + # @default -- The same namespace as the loki chart is installed in. + secretNamespace: '{{ include "loki.namespace" . }}' + # -- DEPRECATED Grafana Agent configuration + grafanaAgent: + # -- DEPRECATED Controls whether to install the Grafana Agent Operator and its CRDs. + # Note that helm will not install CRDs if this flag is enabled during an upgrade. + # In that case install the CRDs manually from https://github.com/grafana/agent/tree/main/production/operator/crds + installOperator: false + # -- Grafana Agent annotations + annotations: {} + # -- Additional Grafana Agent labels + labels: {} + # -- Enable the config read api on port 8080 of the agent + enableConfigReadAPI: false + # -- The name of the PriorityClass for GrafanaAgent pods + priorityClassName: null + # -- Resource requests and limits for the grafanaAgent pods + resources: {} + # limits: + # memory: 200Mi + # requests: + # cpu: 50m + # memory: 100Mi + # -- Tolerations for GrafanaAgent pods + tolerations: [] + # PodLogs configuration + podLogs: + # -- PodLogs version + apiVersion: monitoring.grafana.com/v1alpha1 + # -- PodLogs annotations + annotations: {} + # -- Additional PodLogs labels + labels: {} + # -- PodLogs relabel configs to apply to samples before scraping + # https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#relabelconfig + relabelings: [] + # -- Additional pipeline stages to process logs after scraping + # https://grafana.com/docs/agent/latest/operator/api/#pipelinestagespec-a-namemonitoringgrafanacomv1alpha1pipelinestagespeca + additionalPipelineStages: [] + # LogsInstance configuration + logsInstance: + # -- LogsInstance annotations + annotations: {} + # -- Additional LogsInstance labels + labels: {} + # -- Additional clients for remote write + clients: null + +# -- DEPRECATED Configuration for the table-manager. The table-manager is only necessary when using a deprecated +# index type such as Cassandra, Bigtable, or DynamoDB, it has not been necessary since loki introduced self- +# contained index types like 'boltdb-shipper' and 'tsdb'. This will be removed in a future helm chart. +tableManager: + # -- Specifies whether the table-manager should be enabled + enabled: false + image: + # -- The Docker registry for the table-manager image. Overrides `loki.image.registry` + registry: null + # -- Docker image repository for the table-manager image. Overrides `loki.image.repository` + repository: null + # -- Docker image tag for the table-manager image. Overrides `loki.image.tag` + tag: null + # -- Command to execute instead of defined in Docker image + command: null + # -- The name of the PriorityClass for table-manager pods + priorityClassName: null + # -- Labels for table-manager pods + podLabels: {} + # -- Annotations for table-manager deployment + annotations: {} + # -- Annotations for table-manager pods + podAnnotations: {} + service: + # -- Annotations for table-manager Service + annotations: {} + # -- Additional labels for table-manager Service + labels: {} + # -- Additional CLI args for the table-manager + extraArgs: [] + # -- Environment variables to add to the table-manager pods + extraEnv: [] + # -- Environment variables from secrets or configmaps to add to the table-manager pods + extraEnvFrom: [] + # -- Volume mounts to add to the table-manager pods + extraVolumeMounts: [] + # -- Volumes to add to the table-manager pods + extraVolumes: [] + # -- Resource requests and limits for the table-manager + resources: {} + # -- Containers to add to the table-manager pods + extraContainers: [] + # -- Grace period to allow the table-manager to shutdown before it is killed + terminationGracePeriodSeconds: 30 + # -- Use the host's user namespace in table-manager pods + hostUsers: nil + # -- Affinity for table-manager pods. + # @default -- Hard node and anti-affinity + # The value will be passed through tpl. + affinity: + podAntiAffinity: + requiredDuringSchedulingIgnoredDuringExecution: + - labelSelector: + matchLabels: + app.kubernetes.io/component: table-manager + app.kubernetes.io/name: '{{ include "loki.name" . }}' + app.kubernetes.io/instance: "{{ .Release.Name }}" + topologyKey: kubernetes.io/hostname + # -- DNS config table-manager pods + dnsConfig: {} + # -- Node selector for table-manager pods + nodeSelector: {} + # -- Tolerations for table-manager pods + tolerations: [] + # -- Enable deletes by retention + retention_deletes_enabled: false + # -- Set retention period + retention_period: 0 diff --git a/applications/base/services/observability/loki/helmrelease.yaml b/applications/base/services/observability/loki/helmrelease.yaml new file mode 100644 index 0000000..30c0ae3 --- /dev/null +++ b/applications/base/services/observability/loki/helmrelease.yaml @@ -0,0 +1,36 @@ +--- +apiVersion: helm.toolkit.fluxcd.io/v2 +kind: HelmRelease +metadata: + name: loki + namespace: observability +spec: + interval: 5m + timeout: 10m + driftDetection: + mode: enabled + install: + remediation: + retries: 3 + remediateLastFailure: true + upgrade: + remediation: + retries: 0 + remediateLastFailure: false + targetNamespace: observability + chart: + spec: + chart: loki + version: 6.45.2 + sourceRef: + kind: HelmRepository + name: grafana + namespace: observability + valuesFrom: + - kind: Secret + name: loki-values-base + valuesKey: hardened.yaml + - kind: Secret + name: loki-values-override + valuesKey: override.yaml + optional: true diff --git a/applications/base/services/observability/loki/kustomization.yaml b/applications/base/services/observability/loki/kustomization.yaml new file mode 100644 index 0000000..c612121 --- /dev/null +++ b/applications/base/services/observability/loki/kustomization.yaml @@ -0,0 +1,14 @@ +--- +apiVersion: kustomize.config.k8s.io/v1beta1 +kind: Kustomization +resources: + - "source.yaml" + - "helmrelease.yaml" +secretGenerator: + - name: loki-values-base + namespace: observability + type: Opaque + files: + - hardened.yaml=helm-values/hardened-values-v6.45.2.yaml + options: + disableNameSuffixHash: true diff --git a/applications/base/services/observability/loki/source.yaml b/applications/base/services/observability/loki/source.yaml new file mode 100644 index 0000000..0808c20 --- /dev/null +++ b/applications/base/services/observability/loki/source.yaml @@ -0,0 +1,9 @@ +--- +apiVersion: source.toolkit.fluxcd.io/v1 +kind: HelmRepository +metadata: + name: grafana + namespace: observability +spec: + url: https://grafana.github.io/helm-charts + interval: 1h diff --git a/applications/base/services/observability/opentelemetry-kube-stack/helm-values/hardened-values-v0.11.1 copy.yaml b/applications/base/services/observability/opentelemetry-kube-stack/helm-values/hardened-values-v0.11.1 copy.yaml deleted file mode 100644 index 1c11fdd..0000000 --- a/applications/base/services/observability/opentelemetry-kube-stack/helm-values/hardened-values-v0.11.1 copy.yaml +++ /dev/null @@ -1,233 +0,0 @@ -# Security configurations for OpenTelemetry Kube Stack -# Version: 0.11.1 - -# Cluster name for identification -clusterName: "openCenter-cluster" - -# OpenTelemetry Operator configuration -opentelemetry-operator: - enabled: true - manager: - # Security context for operator manager - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true - # Resource limits for operator - resources: - requests: - memory: "128Mi" - cpu: "100m" - limits: - memory: "256Mi" - cpu: "500m" - # Admission webhooks configuration - admissionWebhooks: - failurePolicy: "Ignore" - # Security context for webhooks - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true - -# Default collector configuration with security hardening -defaultCRConfig: - enabled: true - mode: deployment - replicas: 2 - - # Security contexts - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - - podSecurityContext: - runAsNonRoot: true - runAsUser: 65534 - fsGroup: 65534 - seccompProfile: - type: RuntimeDefault - - # Container security context - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true - - # Resource limits - resources: - requests: - memory: "128Mi" - cpu: "100m" - limits: - memory: "512Mi" - cpu: "500m" - - # Node selector for Linux nodes - nodeSelector: - kubernetes.io/os: linux - - # Basic OTLP configuration - config: - receivers: - otlp: - protocols: - grpc: - endpoint: ${env:MY_POD_IP}:4317 - http: - endpoint: ${env:MY_POD_IP}:4318 - processors: - batch: - timeout: 1s - send_batch_size: 1024 - memory_limiter: - limit_mib: 400 - spike_limit_mib: 100 - check_interval: 5s - exporters: - logging: - loglevel: info - service: - pipelines: - traces: - receivers: [otlp] - processors: [memory_limiter, batch] - exporters: [logging] - metrics: - receivers: [otlp] - processors: [memory_limiter, batch] - exporters: [logging] - logs: - receivers: [otlp] - processors: [memory_limiter, batch] - exporters: [logging] - -# Kube State Metrics configuration -kubeStateMetrics: - enabled: true - -kube-state-metrics: - # Security context - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true - # Resource limits - resources: - requests: - memory: "64Mi" - cpu: "50m" - limits: - memory: "128Mi" - cpu: "200m" - # Node selector - nodeSelector: - kubernetes.io/os: linux - # Prometheus monitoring - prometheus: - monitor: - enabled: true - honorLabels: true - -# Node Exporter configuration -nodeExporter: - enabled: true - -prometheus-node-exporter: - # Security context - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true - # Resource limits - resources: - requests: - memory: "64Mi" - cpu: "50m" - limits: - memory: "128Mi" - cpu: "200m" - # Node selector - nodeSelector: - kubernetes.io/os: linux - # Prometheus monitoring - prometheus: - monitor: - enabled: true - jobLabel: node-exporter - -# Kubernetes service monitors (disabled to avoid conflicts with existing monitoring) -kubernetesServiceMonitors: - enabled: false - -# Individual component monitors (disabled to avoid conflicts) -kubeApiServer: - enabled: false -kubelet: - enabled: false -kubeControllerManager: - enabled: false -coreDns: - enabled: false -kubeEtcd: - enabled: false -kubeScheduler: - enabled: false -kubeProxy: - enabled: false - -# CRDs installation -crds: - installOtel: true - installPrometheus: false # Disabled to avoid conflicts with existing Prometheus stack - -# Cleanup job configuration -cleanupJob: - enabled: true - image: - repository: rancher/kubectl - tag: v1.34.1 - # Security context for cleanup job - securityContext: - runAsNonRoot: true - runAsUser: 65534 - seccompProfile: - type: RuntimeDefault - containerSecurityContext: - allowPrivilegeEscalation: false - capabilities: - drop: - - ALL - readOnlyRootFilesystem: true \ No newline at end of file