prometheus_values.yaml

alertmanager:
  ## If false, alertmanager will not be installed
  ##
  enabled: false

configmapReload:

  alertmanager:
    ## If false, the configmap-reload container will not be deployed
    ##
    enabled: false

server:
  ## Prometheus server container name
  ##
  enabled: true

  ## Use a ClusterRole (and ClusterRoleBinding)
  ## - If set to false - we define a RoleBinding in the defined namespaces ONLY
  ##
  ## NB: because we need a Role with nonResourceURL's ("/metrics") - you must get someone with Cluster-admin privileges to define this role for you, before running with this setting enabled.
  ##     This makes prometheus work - for users who do not have ClusterAdmin privs, but wants prometheus to operate on their own namespaces, instead of clusterwide.
  ##
  ## You MUST also set namespaces to the ones you have access to and want monitored by Prometheus.
  ##
  # useExistingClusterRoleName: nameofclusterrole

  ## namespaces to monitor (instead of monitoring all - clusterwide). Needed if you want to run without Cluster-admin privileges.
  # namespaces:
  #   - yournamespace

  name: server

  # sidecarContainers - add more containers to prometheus server
  # Key/Value where Key is the sidecar `- name: <Key>`
  # Example:
  #   sidecarContainers:
  #      webserver:
  #        image: nginx
  sidecarContainers: []

  # sidecarTemplateValues - context to be used in template for sidecarContainers
  # Example:
  #   sidecarTemplateValues: *your-custom-globals
  #   sidecarContainers:
  #     webserver: |-
  #       {{ include "webserver-container-template" . }}
  # Template for `webserver-container-template` might looks like this:
  #   image: "{{ .Values.server.sidecarTemplateValues.repository }}:{{ .Values.server.sidecarTemplateValues.tag }}"
  #   ...
  #
  sidecarTemplateValues: {}

  ## Prometheus server container image
  ##
  image:
    repository: quay.io/prometheus/prometheus
    tag: v2.26.0
    pullPolicy: IfNotPresent

  ## prometheus server priorityClassName
  ##
  priorityClassName: ""

  ## EnableServiceLinks indicates whether information about services should be injected
  ## into pod's environment variables, matching the syntax of Docker links.
  ## WARNING: the field is unsupported and will be skipped in K8s prior to v1.13.0.
  ##
  enableServiceLinks: true

  ## The URL prefix at which the container can be accessed. Useful in the case the '-web.external-url' includes a slug
  ## so that the various internal URLs are still able to access as they are in the default case.
  ## (Optional)
  prefixURL: ""

  ## External URL which can access prometheus
  ## Maybe same with Ingress host name
  baseURL: ""

  ## Additional server container environment variables
  ##
  ## You specify this manually like you would a raw deployment manifest.
  ## This means you can bind in environment variables from secrets.
  ##
  ## e.g. static environment variable:
  ##  - name: DEMO_GREETING
  ##    value: "Hello from the environment"
  ##
  ## e.g. secret environment variable:
  ## - name: USERNAME
  ##   valueFrom:
  ##     secretKeyRef:
  ##       name: mysecret
  ##       key: username
  env: []

  extraFlags:
    - web.enable-lifecycle
    ## web.enable-admin-api flag controls access to the administrative HTTP API which includes functionality such as
    ## deleting time series. This is disabled by default.
    # - web.enable-admin-api
    ##
    ## storage.tsdb.no-lockfile flag controls BD locking
    # - storage.tsdb.no-lockfile
    ##
    ## storage.tsdb.wal-compression flag enables compression of the write-ahead log (WAL)
    # - storage.tsdb.wal-compression

  ## Path to a configuration file on prometheus server container FS
  configPath: /etc/config/prometheus.yml

  ### The data directory used by prometheus to set --storage.tsdb.path
  ### When empty server.persistentVolume.mountPath is used instead
  storagePath: ""

  global:
    ## How frequently to scrape targets by default
    ##
    scrape_interval: 1m
    ## How long until a scrape request times out
    ##
    scrape_timeout: 10s
    ## How frequently to evaluate rules
    ##
    evaluation_interval: 1m
  ## https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write
  ##
  remoteWrite: []
  ## https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_read
  ##
  remoteRead: []

  ## Custom HTTP headers for Liveness/Readiness/Startup Probe
  ##
  ## Useful for providing HTTP Basic Auth to healthchecks
  probeHeaders: []

  ## Additional Prometheus server container arguments
  ##
  extraArgs: {}

  ## Additional InitContainers to initialize the pod
  ##
  extraInitContainers: []

  ## Additional Prometheus server Volume mounts
  ##
  extraVolumeMounts: []

  ## Additional Prometheus server Volumes
  ##
  extraVolumes: []

  ## Additional Prometheus server hostPath mounts
  ##
  extraHostPathMounts: []
    # - name: certs-dir
    #   mountPath: /etc/kubernetes/certs
    #   subPath: ""
    #   hostPath: /etc/kubernetes/certs
    #   readOnly: true

  extraConfigmapMounts: []
    # - name: certs-configmap
    #   mountPath: /prometheus
    #   subPath: ""
    #   configMap: certs-configmap
    #   readOnly: true

  ## Additional Prometheus server Secret mounts
  # Defines additional mounts with secrets. Secrets must be manually created in the namespace.
  extraSecretMounts: []
    # - name: secret-files
    #   mountPath: /etc/secrets
    #   subPath: ""
    #   secretName: prom-secret-files
    #   readOnly: true

  ## ConfigMap override where fullname is {{.Release.Name}}-{{.Values.server.configMapOverrideName}}
  ## Defining configMapOverrideName will cause templates/server-configmap.yaml
  ## to NOT generate a ConfigMap resource
  ##
  configMapOverrideName: ""

  ingress:
    ## If true, Prometheus server Ingress will be created
    ##
    enabled: false

    # For Kubernetes >= 1.18 you should specify the ingress-controller via the field ingressClassName
    # See https://kubernetes.io/blog/2020/04/02/improvements-to-the-ingress-api-in-kubernetes-1.18/#specifying-the-class-of-an-ingress
    # ingressClassName: nginx

    ## Prometheus server Ingress annotations
    ##
    annotations: {}
    #   kubernetes.io/ingress.class: nginx
    #   kubernetes.io/tls-acme: 'true'

    ## Prometheus server Ingress additional labels
    ##
    extraLabels: {}

    ## Prometheus server Ingress hostnames with optional path
    ## Must be provided if Ingress is enabled
    ##
    hosts: []
    #   - prometheus.domain.com
    #   - domain.com/prometheus

    path: /

    # pathType is only for k8s >= 1.18
    pathType: Prefix

    ## Extra paths to prepend to every host configuration. This is useful when working with annotation based services.
    extraPaths: []
    # - path: /*
    #   backend:
    #     serviceName: ssl-redirect
    #     servicePort: use-annotation

    ## Prometheus server Ingress TLS configuration
    ## Secrets must be manually created in the namespace
    ##
    tls: []
    #   - secretName: prometheus-server-tls
    #     hosts:
    #       - prometheus.domain.com

  ## Server Deployment Strategy type
  # strategy:
  #   type: Recreate

  ## hostAliases allows adding entries to /etc/hosts inside the containers
  hostAliases: []
  #   - ip: "127.0.0.1"
  #     hostnames:
  #       - "example.com"

  ## Node tolerations for server scheduling to nodes with taints
  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
  ##
  tolerations: []
    # - key: "key"
    #   operator: "Equal|Exists"
    #   value: "value"
    #   effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"

  ## Node labels for Prometheus server pod assignment
  ## Ref: https://kubernetes.io/docs/user-guide/node-selection/
  ##
  nodeSelector: {}

  ## Pod affinity
  ##
  affinity: {}

  ## PodDisruptionBudget settings
  ## ref: https://kubernetes.io/docs/concepts/workloads/pods/disruptions/
  ##
  podDisruptionBudget:
    enabled: false
    maxUnavailable: 1

  ## Use an alternate scheduler, e.g. "stork".
  ## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
  ##
  # schedulerName:

  persistentVolume:
    ## If true, Prometheus server will create/use a Persistent Volume Claim
    ## If false, use emptyDir
    ##
    enabled: true

    ## Prometheus server data Persistent Volume access modes
    ## Must match those of existing PV or dynamic provisioner
    ## Ref: http://kubernetes.io/docs/user-guide/persistent-volumes/
    ##
    accessModes:
      - ReadWriteOnce

    ## Prometheus server data Persistent Volume annotations
    ##
    annotations: {}

    ## Prometheus server data Persistent Volume existing claim name
    ## Requires server.persistentVolume.enabled: true
    ## If defined, PVC must be created manually before volume will be bound
    existingClaim: ""

    ## Prometheus server data Persistent Volume mount root path
    ##
    mountPath: /data

    ## Prometheus server data Persistent Volume size
    ##
    size: 8Gi

    ## Prometheus server data Persistent Volume Storage Class
    ## If defined, storageClassName: <storageClass>
    ## If set to "-", storageClassName: "", which disables dynamic provisioning
    ## If undefined (the default) or set to null, no storageClassName spec is
    ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
    ##   GKE, AWS & OpenStack)
    ##
    # storageClass: "-"

    ## Prometheus server data Persistent Volume Binding Mode
    ## If defined, volumeBindingMode: <volumeBindingMode>
    ## If undefined (the default) or set to null, no volumeBindingMode spec is
    ##   set, choosing the default mode.
    ##
    # volumeBindingMode: ""

    ## Subdirectory of Prometheus server data Persistent Volume to mount
    ## Useful if the volume's root directory is not empty
    ##
    subPath: ""

    ## Persistent Volume Claim Selector
    ## Useful if Persistent Volumes have been provisioned in advance
    ## Ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector
    ##
    # selector:
    #  matchLabels:
    #    release: "stable"
    #  matchExpressions:
    #    - { key: environment, operator: In, values: [ dev ] }

  emptyDir:
    ## Prometheus server emptyDir volume size limit
    ##
    sizeLimit: ""

  ## Annotations to be added to Prometheus server pods
  ##
  podAnnotations: {}
    # iam.amazonaws.com/role: prometheus

  ## Labels to be added to Prometheus server pods
  ##
  podLabels: {}

  ## Prometheus AlertManager configuration
  ##
  alertmanagers: []

  ## Specify if a Pod Security Policy for node-exporter must be created
  ## Ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/
  ##
  podSecurityPolicy:
    annotations: {}
      ## Specify pod annotations
      ## Ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#apparmor
      ## Ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#seccomp
      ## Ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#sysctl
      ##
      # seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
      # seccomp.security.alpha.kubernetes.io/defaultProfileName: 'docker/default'
      # apparmor.security.beta.kubernetes.io/defaultProfileName: 'runtime/default'

  ## Use a StatefulSet if replicaCount needs to be greater than 1 (see below)
  ##
  replicaCount: 1

  ## Annotations to be added to deployment
  ##
  deploymentAnnotations: {}

  statefulSet:
    ## If true, use a statefulset instead of a deployment for pod management.
    ## This allows to scale replicas to more than 1 pod
    ##
    enabled: false

    annotations: {}
    labels: {}
    podManagementPolicy: OrderedReady

    ## Alertmanager headless service to use for the statefulset
    ##
    headless:
      annotations: {}
      labels: {}
      servicePort: 80
      ## Enable gRPC port on service to allow auto discovery with thanos-querier
      gRPC:
        enabled: false
        servicePort: 10901
        # nodePort: 10901

  ## Prometheus server readiness and liveness probe initial delay and timeout
  ## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
  ##
  tcpSocketProbeEnabled: false
  probeScheme: HTTP
  readinessProbeInitialDelay: 30
  readinessProbePeriodSeconds: 5
  readinessProbeTimeout: 4
  readinessProbeFailureThreshold: 3
  readinessProbeSuccessThreshold: 1
  livenessProbeInitialDelay: 30
  livenessProbePeriodSeconds: 15
  livenessProbeTimeout: 10
  livenessProbeFailureThreshold: 3
  livenessProbeSuccessThreshold: 1
  startupProbe:
    enabled: false
    periodSeconds: 5
    failureThreshold: 30
    timeoutSeconds: 10

  ## Prometheus server resource requests and limits
  ## Ref: http://kubernetes.io/docs/user-guide/compute-resources/
  ##
  resources: {}
    # limits:
    #   cpu: 500m
    #   memory: 512Mi
    # requests:
    #   cpu: 500m
    #   memory: 512Mi

  # Required for use in managed kubernetes clusters (such as AWS EKS) with custom CNI (such as calico),
  # because control-plane managed by AWS cannot communicate with pods' IP CIDR and admission webhooks are not working
  ##
  hostNetwork: false

  # When hostNetwork is enabled, you probably want to set this to ClusterFirstWithHostNet
  dnsPolicy: ClusterFirst

  ## Vertical Pod Autoscaler config
  ## Ref: https://github.com/kubernetes/autoscaler/tree/master/vertical-pod-autoscaler
  verticalAutoscaler:
    ## If true a VPA object will be created for the controller (either StatefulSet or Deployemnt, based on above configs)
    enabled: false
    # updateMode: "Auto"
    # containerPolicies:
    # - containerName: 'prometheus-server'

  # Custom DNS configuration to be added to prometheus server pods
  dnsConfig: {}
    # nameservers:
    #   - 1.2.3.4
    # searches:
    #   - ns1.svc.cluster-domain.example
    #   - my.dns.search.suffix
    # options:
    #   - name: ndots
    #     value: "2"
  #   - name: edns0
  ## Security context to be added to server pods
  ##
  securityContext:
    runAsUser: 65534
    runAsNonRoot: true
    runAsGroup: 65534
    fsGroup: 65534

  service:
    annotations: {}
    labels: {}
    clusterIP: ""

    ## List of IP addresses at which the Prometheus server service is available
    ## Ref: https://kubernetes.io/docs/user-guide/services/#external-ips
    ##
    externalIPs: []

    loadBalancerIP: ""
    loadBalancerSourceRanges: []
    servicePort: 80
    sessionAffinity: None
    type: LoadBalancer

    ## Enable gRPC port on service to allow auto discovery with thanos-querier
    gRPC:
      enabled: false
      servicePort: 10901
      # nodePort: 10901

    ## If using a statefulSet (statefulSet.enabled=true), configure the
    ## service to connect to a specific replica to have a consistent view
    ## of the data.
    statefulsetReplica:
      enabled: false
      replica: 0

  ## Prometheus server pod termination grace period
  ##
  terminationGracePeriodSeconds: 300

  ## Prometheus data retention period (default if not specified is 15 days)
  ##
  retention: "15d"

pushgateway:
  ## If false, pushgateway will not be installed
  ##
  enabled: false

serverFiles:

  ## Alerts configuration
  ## Ref: https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/
  prometheus.yml:
    scrape_configs:
# Under the scrape_configs block
    scrape_configs:
# if you want to use the node-exporter default plugin, you need one of these blocks for each node in your cluster
    - job_name: 'node-exporter'
      static_configs:
      - targets: ['node_ip:9100' ]
        labels:
          nodename: 'nodename'
# Job to scrape the telegraf exporter, you can add multiple values to the targets block, port 31196 for Linux. port 31197 for Windows
    - job_name: 'telegraf-exporter'
      static_configs:
      - targets: ['node_ip_01:31196', 'node_ip_02:31196', 'node_ip_03:31196' ]