chart: update to 0.5.0

README.md

@@ -222,7 +222,7 @@ ADD my-config.yml /data/cortex-tenant.yml
 
 #### Using manifests
 
-`deploy/k8s/manifests` directory contains the deployment, service and configmap manifest files for deploying this on Kubernetes. You can overwrite the default config by editing the configuration parameters in the configmap manifest.
+[`deploy/k8s/manifests`](deploy/k8s/manifests) directory contains the deployment, service and configmap manifest files for deploying this on Kubernetes. You can overwrite the default config by editing the configuration parameters in the configmap manifest.
 
 ```bash
 kubectl apply -f deploy/k8s/manifests/cortex-tenant-deployment.yaml
@@ -232,9 +232,23 @@ kubectl apply -f deploy/k8s/manifests/config-file-configmap.yml
 
 #### Using a Helm Chart
 
-`deploy/k8s/chart` directory contains a chart for deploying this on Kubernetes. You can use `deploy/k8s/chart/testing` directory to test the deployment using helmfile.
+[`deploy/k8s/chart`](deploy/k8s/chart) directory contains a chart for deploying this on Kubernetes.
+
+```bash
+helm repo add cortex-tenant https://blind-oracle.github.io/cortex-tenant
+helm install cortex-tenant cortex-tenant/cortex-tenant
+```
+
+You can use [`deploy/k8s/chart/testing`](deploy/k8s/chart/testing) directory to test the deployment using helmfile.
 
 ```bash
 helmfile -f deploy/k8s/chart/testing/helmfile.yaml template
 helmfile -f deploy/k8s/chart/testing/helmfile.yaml apply
 ```
+
+#### Updating chart version
+
+```bash
+helm package ./deploy/k8s/chart -d docs
+TZ=UTC helm repo index ./docs
+```

deploy/k8s/chart/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 description: A Helm Chart for cortex-tenant
 name: cortex-tenant
-version: 0.4.2 # This is the chart version
+version: 0.5.0 # This is the chart version
 appVersion: 1.13.0 # version number of the application being deployed.
 type: application
 sources:

deploy/k8s/chart/README.md

@@ -1,6 +1,6 @@
 # cortex-tenant
 
-![Version: 0.4.2](https://img.shields.io/badge/Version-0.4.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.13.0](https://img.shields.io/badge/AppVersion-1.13.0-informational?style=flat-square)
+![Version: 0.5.0](https://img.shields.io/badge/Version-0.5.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 1.13.0](https://img.shields.io/badge/AppVersion-1.13.0-informational?style=flat-square)
 
 A Helm Chart for cortex-tenant
 
@@ -14,11 +14,11 @@ A Helm Chart for cortex-tenant
 |-----|------|---------|-------------|
 | affinity | object | `{}` | [Affinity and anti-affinity](https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity) |
 | annotations | object | `{}` | Annotations for deployment |
-| autoscaling.enabled | bool | `true` | If enabled, HorizontalPodAutoscaler resources are created |
+| autoscaling.enabled | bool | `false` | If enabled, HorizontalPodAutoscaler resources are created |
 | autoscaling.maxReplica | int | `3` | Max number of pod replica autoscaled |
 | autoscaling.minReplica | int | `1` | Min number of pod replica autoscaled |
-| autoscaling.targetCPUUtilizationPercentage | int | `50` | Target CPU utilization percentage for autoscaling |
-| autoscaling.targetMemoryAverageValue | string | `"100Mi"` | Target memory average value for autoscaling |
+| autoscaling.targetCPUUtilizationPercentage | int | `60` | Target CPU utilization percentage for autoscaling |
+| autoscaling.targetMemoryUtilizationPercentage | int | `60` | Target memory utilization percentage for autoscaling |
 | config.auth.enabled | bool | `false` | Egress HTTP basic auth -> add `Authentication` header to outgoing requests |
 | config.auth.existingSecret | string | `nil` | Secret should pass the `CT_AUTH_EGRESS_USERNAME` and `CT_AUTH_EGRESS_PASSWORD` env variables |
 | config.auth.password | string | `nil` | Password (env: `CT_AUTH_EGRESS_PASSWORD`) |
@@ -47,19 +47,31 @@ A Helm Chart for cortex-tenant
 | image.pullPolicy | string | `"IfNotPresent"` | Policy when pulling images |
 | image.repository | string | `"ghcr.io/blind-oracle/cortex-tenant"` | Repository to pull the image |
 | image.tag | string | `""` | Overrides the image tag (default is `.Chart.appVersion`) |
+| livenessProbe.enabled | bool | `false` | Enable the liveness probe |
+| livenessProbe.failureThreshold | int | `3` | Liveness probe failure threshold |
+| livenessProbe.initialDelaySeconds | int | `5` | Initial delay seconds |
+| livenessProbe.periodSeconds | int | `20` | Liveness probe period |
+| livenessProbe.successThreshold | int | `1` | Liveness probe success threshold |
+| livenessProbe.timeoutSeconds | int | `5` | Liveness probe timeout |
 | nameOverride | string | `nil` | Application name override |
 | nodeSelector | object | `{}` | [Node Selection](https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node) |
 | podAnnotations | object | `{}` | Annotations for pods |
 | podDisruptionBudget.enabled | bool | `true` | If enabled, PodDisruptionBudget resources are created |
 | podDisruptionBudget.minAvailable | int | `1` | Minimum number of pods that must remain scheduled |
 | podSecurityContext | object | `{}` | [Security Context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context) |
 | podTopologySpreadConstraints | list | `[]` | [Pod Topology Spread Constraints](https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/) |
-| replicas | int | `1` | Number of replicas. Ignored if `autoscaling.enabled` is true |
+| readinessProbe.enabled | bool | `false` | Enable the readiness probe |
+| readinessProbe.failureThreshold | int | `3` | Readiness probe failure threshold |
+| readinessProbe.initialDelaySeconds | int | `10` | Initial delay seconds |
+| readinessProbe.periodSeconds | int | `10` | Readiness probe period |
+| readinessProbe.successThreshold | int | `1` | Readiness probe success threshold |
+| readinessProbe.timeoutSeconds | int | `5` | Readiness probe timeout |
+| replicas | int | `2` | Number of replicas. Ignored if `autoscaling.enabled` is true |
 | resources.limits | object | `{"memory":"256Mi"}` | Resources limits |
 | resources.requests | object | `{"cpu":"100m","memory":"128Mi"}` | Resources requests |
 | securityContext | object | `{}` | [Security Context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context) |
 | service.port | int | `8080` | The port on which the service listens for traffic |
-| service.targetPort | int | `8080` |  |
+| service.targetPort | int | `8080` | The target port to which traffic is forwarded |
 | service.type | string | `"ClusterIP"` | The type of service |
 | serviceMonitor.annotations | object | `{}` | ServiceMonitor annotations |
 | serviceMonitor.enabled | bool | `false` | If enabled, ServiceMonitor resources for Prometheus Operator are created |
@@ -73,9 +85,9 @@ A Helm Chart for cortex-tenant
 | serviceMonitor.scheme | string | `"http"` | ServiceMonitor will use http by default, but you can pick https as well |
 | serviceMonitor.scrapeTimeout | string | `nil` | ServiceMonitor scrape timeout in Go duration format (e.g. 15s) |
 | serviceMonitor.targetLabels | list | `[]` | ServiceMonitor will add labels from the service to the Prometheus metric https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#servicemonitorspec |
-| serviceMonitor.targetPort | int | `9090` |  |
+| serviceMonitor.targetPort | int | `9090` | ServiceMonitor targetPort |
 | serviceMonitor.tlsConfig | string | `nil` | ServiceMonitor will use these tlsConfig settings to make the health check requests |
 | tolerations | list | `[]` | [Taints and Tolerations](https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/) |
 
 ----------------------------------------------
-Autogenerated from chart metadata using [helm-docs v1.12.0](https://github.com/norwoodj/helm-docs/releases/v1.12.0)
+Autogenerated from chart metadata using [helm-docs v1.13.1](https://github.com/norwoodj/helm-docs/releases/v1.13.1)

deploy/k8s/chart/templates/autoscaling.yaml

@@ -1,32 +1,30 @@
-{{- if .Values.autoscaling.enabled -}}
+{{- with .Values.autoscaling }}
+{{- if .enabled }}
 apiVersion: autoscaling/v2
 kind: HorizontalPodAutoscaler
 metadata:
-  name: {{ include "cortex-tenant.fullname" . }}
+  name: {{ include "cortex-tenant.fullname" $ }}
   labels:
-    {{- include "cortex-tenant.labels" . | nindent 4 }}
+    {{- include "cortex-tenant.labels" $ | nindent 4 }}
 spec:
   scaleTargetRef:
     apiVersion: apps/v1
     kind: Deployment
-    name: {{ include "cortex-tenant.fullname" . }}
-  minReplicas: {{ .Values.autoscaling.minReplica }}
-  maxReplicas: {{ .Values.autoscaling.maxReplica }}
+    name: {{ include "cortex-tenant.fullname" $ }}
+  minReplicas: {{ .minReplica }}
+  maxReplicas: {{ .maxReplica }}
   metrics:
-  {{- with .Values.autoscaling.targetMemoryAverageValue }}
     - type: Resource
       resource:
         name: memory
         target:
-          type: AverageValue
-          averageValue: {{ . }}
-  {{- end }}
-  {{- with .Values.autoscaling.targetCPUUtilizationPercentage }}
+          type: Utilization
+          averageUtilization: {{ .targetMemoryUtilizationPercentage }}
     - type: Resource
       resource:
         name: cpu
         target:
           type: Utilization
-          averageUtilization: {{ . }}
-  {{- end }}
+          averageUtilization: {{ .targetCPUUtilizationPercentage }}
+{{- end }}
 {{- end }}

deploy/k8s/chart/templates/deployment.yaml

@@ -53,6 +53,32 @@ spec:
             {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
+          {{- with .Values.livenessProbe }}
+          {{- if .enabled }}
+          livenessProbe:
+            httpGet:
+              path: /alive
+              port: http
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            periodSeconds: {{ .periodSeconds }}
+            timeoutSeconds: {{ .timeoutSeconds }}
+            successThreshold: {{ .successThreshold }}
+            failureThreshold: {{ .failureThreshold }}
+          {{- end }}
+          {{- end }}
+          {{- with .Values.readinessProbe }}
+          {{- if .enabled }}
+          readinessProbe:
+            httpGet:
+              path: /alive
+              port: http
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            periodSeconds: {{ .periodSeconds }}
+            timeoutSeconds: {{ .timeoutSeconds }}
+            successThreshold: {{ .successThreshold }}
+            failureThreshold: {{ .failureThreshold }}
+          {{- end }}
+          {{- end }}
           volumeMounts:
             - mountPath: /data/
               name: config-file

deploy/k8s/chart/values.schema.json

@@ -52,6 +52,7 @@
     "service": {
       "type": "object",
       "title": "Service",
+      "additionalProperties": false,
       "properties": {
         "type": {
           "type": "string",
@@ -86,6 +87,7 @@
     "autoscaling": {
       "type": "object",
       "title": "Autoscaling",
+      "additionalProperties": false,
       "properties": {
         "enabled": {
           "type": "boolean",
@@ -98,23 +100,23 @@
           "description": "Minimum number of replicas",
           "default": 1
         },
-        "maxReplicas": {
+        "maxReplica": {
           "type": "integer",
           "title": "Max replicas",
           "description": "Maximum number of replicas",
-          "default": 2
+          "default": 3
         },
         "targetCPUUtilizationPercentage": {
           "type": "integer",
           "title": "Target CPU utilization percentage",
           "description": "Target CPU utilization percentage",
-          "default": 50
+          "default": 60
         },
-        "targetMemoryAverageValue": {
-          "type": "string",
-          "title": "Target memory average value",
-          "description": "Target memory average value",
-          "default": "100Mi"
+        "targetMemoryUtilizationPercentage": {
+          "type": "integer",
+          "title": "Target memory utilization percentage",
+          "description": "Target memory utilization percentage",
+          "default": 60
         }
       }
     },
@@ -147,6 +149,7 @@
       "type": "object",
       "title": "Config",
       "description": "Configuration for the cortex-tenant",
+      "additionalProperties": false,
       "properties": {
         "listen": {
           "type": "string",
@@ -534,6 +537,52 @@
           }
         }
       }
+    },
+    "livenessProbe": {
+      "$ref": "#/definitions/probe",
+      "title": "Liveness Probe"
+    },
+    "readinessProbe": {
+      "$ref": "#/definitions/probe",
+      "title": "Readiness Probe"
+    }
+  },
+  "definitions": {
+    "probe": {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "enabled": {
+          "type": "boolean",
+          "title": "Enabled",
+          "description": "Enable the probe"
+        },
+        "initialDelaySeconds": {
+          "type": "integer",
+          "title": "Initial Delay Seconds",
+          "description": "Number of seconds after the container has started before liveness or readiness probes are initiated"
+        },
+        "timeoutSeconds": {
+          "type": "integer",
+          "title": "Timeout Seconds",
+          "description": "Number of seconds after which the probe times out"
+        },
+        "periodSeconds": {
+          "type": "integer",
+          "title": "Period Seconds",
+          "description": "How often (in seconds) to perform the probe"
+        },
+        "successThreshold": {
+          "type": "integer",
+          "title": "Success Threshold",
+          "description": "Minimum consecutive successes for the probe to be considered successful after having failed"
+        },
+        "failureThreshold": {
+          "type": "integer",
+          "title": "Failure Threshold",
+          "description": "Minimum consecutive failures for the probe to be considered failed after having succeeded"
+        }
+      }
     }
   }
 }

deploy/k8s/chart/values.yaml

@@ -16,23 +16,23 @@ service:
   type: ClusterIP
   # -- The port on which the service listens for traffic
   port: 8080
-  # The target port to which traffic is forwarded
+  # -- The target port to which traffic is forwarded
   targetPort: 8080
 
 # -- Number of replicas. Ignored if `autoscaling.enabled` is true
-replicas: 1
+replicas: 2
 
 autoscaling:
   # -- If enabled, HorizontalPodAutoscaler resources are created
-  enabled: true
+  enabled: false
   # -- Min number of pod replica autoscaled
   minReplica: 1
   # -- Max number of pod replica autoscaled
   maxReplica: 3
-  # -- Target memory average value for autoscaling
-  targetMemoryAverageValue: 100Mi
+  # -- Target memory utilization percentage for autoscaling
+  targetMemoryUtilizationPercentage: 60
   # -- Target CPU utilization percentage for autoscaling
-  targetCPUUtilizationPercentage: 50
+  targetCPUUtilizationPercentage: 60
 
 # -- Additional environment variables
 envs:
@@ -142,6 +142,34 @@ resources:
     cpu: 100m
     memory: 128Mi
 
+livenessProbe:
+  # -- Enable the liveness probe
+  enabled: false
+  # -- Initial delay seconds
+  initialDelaySeconds: 5
+  # -- Liveness probe period
+  periodSeconds: 20
+  # -- Liveness probe timeout
+  timeoutSeconds: 5
+  # -- Liveness probe success threshold
+  successThreshold: 1
+  # -- Liveness probe failure threshold
+  failureThreshold: 3
+
+readinessProbe:
+  # -- Enable the readiness probe
+  enabled: false
+  # -- Initial delay seconds
+  initialDelaySeconds: 10
+  # -- Readiness probe period
+  periodSeconds: 10
+  # -- Readiness probe timeout
+  timeoutSeconds: 5
+  # -- Readiness probe success threshold
+  successThreshold: 1
+  # -- Readiness probe failure threshold
+  failureThreshold: 3
+
 podDisruptionBudget:
   # -- If enabled, PodDisruptionBudget resources are created
   enabled: true
@@ -178,7 +206,7 @@ serviceMonitor:
   enabled: false
   # -- Alternative namespace for ServiceMonitor resources
   namespace: null
-  # Service targetPort
+  # -- ServiceMonitor targetPort
   targetPort: 9090
   # -- Namespace selector for ServiceMonitor resources
   namespaceSelector: {}