charts/goldpinger/values.yaml

# Default values for goldpinger.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.
image:
  repository: bloomberg/goldpinger
  # Overrides the image tag whose default is the chart appVersion.
  tag: ""
  pullPolicy: IfNotPresent
  ## Optionally specify an array of imagePullSecrets.
  ## Secrets must be manually created in the namespace.
  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
  ##
  # pullSecrets:
  #   - myRegistryKeySecretName

rbac:
  create: true
  clusterscoped: true

serviceAccount:
  create: true
  name:

goldpinger:
  port: 8080
  zapConfig: |
    {
      "level": "info",
      "encoding": "json",
      "outputPaths": [
          "stdout"
      ],
      "errorOutputPaths": [
          "stderr"
      ],
      "initialFields": {
      },
      "encoderConfig": {
          "messageKey": "message",
          "levelKey": "level",
          "levelEncoder": "lowercase",
          "timeKey": "ts",
          "timeEncoder": "ISO8601",
          "callerKey": "caller",
          "callerEncoder": "Short"
      }
    }

extraEnv: []

service:
  type: ClusterIP
  port: 8081
  annotations: {}
  labels: {}
  loadBalancerSourceRanges: {}

ingress:
  enabled: false
  className: ""
  annotations: {}
    # kubernetes.io/ingress.class: nginx
    # kubernetes.io/tls-acme: "true"
  hosts:
    - host: chart-example.local
      paths:
        - path: /
          pathType: ImplementationSpecific
  tls: []
  #  - secretName: chart-example-tls
  #    hosts:
  #      - chart-example.local

## Set a priorityClassName for the pod. If left blank a default priority will be set.
priorityClassName:

resources: {}
  # We usually recommend not to specify default resources and to leave this as a conscious
  # choice for the user. This also increases chances charts run on environments with little
  # resources, such as Minikube. If you do want to specify resources, uncomment the following
  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
  # limits:
  #  cpu: 100m
  #  memory: 128Mi
  # requests:
  #  cpu: 100m
  #  memory: 128Mi

podAnnotations: {}

podLabels: {}

updateStrategy: {}
  # type: RollingUpdate
  # rollingUpdate:
  #   maxUnavailable: 1

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

## Tolerations for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []

## Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
##
affinity: {}

## Enable this if pod security policy enabled in your cluster
## It will bind ServiceAccount with unrestricted podSecurityPolicy
## Ref: https://kubernetes.io/docs/concepts/policy/pod-security-policy/
podSecurityPolicy:
  enabled: false
  policyName: unrestricted-psp

## Set security context of the goldpinger container
## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
containerSecurityContext:
  capabilities:
    drop:
      - ALL
  allowPrivilegeEscalation: false
  readOnlyRootFilesystem: true
  runAsNonRoot: true

## Set security context of the pod
## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
podSecurityContext:
  runAsNonRoot: true
  runAsUser: 1000
  fsGroup: 2000
  seccompProfile:
    type: RuntimeDefault

serviceMonitor:
  enabled: false
  selector:
    prometheus: "kube-prometheus"
  # namespace: monitoring
  interval: 30s
  # honorLabels: true

## Custom PrometheusRule to be defined
## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions
prometheusRule:
  enabled: false
  rules:
    - alert: goldpinger_nodes_unhealthy
      expr: |
        sum(goldpinger_nodes_health_total{job="{{ template "goldpinger.fullname" . }}", status="unhealthy"})
        BY (instance, goldpinger_instance) > 0
      for: 5m
      annotations:
        description: |
          Goldpinger instance {{ "{{ $labels.goldpinger_instance }}" }} has been reporting unhealthy nodes for at least 5 minutes.
        summary: Instance {{ "{{ $labels.instance }}" }} down
      labels:
        severity: warning