charts/bitnami/logstash/values.yaml

## @section Global parameters
## Global Docker image parameters
## Please, note that this will override the image parameters, including dependencies, configured to use the global value
## Current available global Docker image parameters: imageRegistry, imagePullSecrets and storageClass

## @param global.imageRegistry Global Docker image registry
## @param global.imagePullSecrets Global Docker registry secret names as an array
##
global:
  imageRegistry: ""
  ## E.g.
  ## imagePullSecrets:
  ##   - myRegistryKeySecretName
  ##
  imagePullSecrets: []

## @section Common parameters

## @param kubeVersion Force target Kubernetes version (using Helm capabilities if not set)
##
kubeVersion: ""
## @param nameOverride String to partially override logstash.fullname template (will maintain the release name)
##
nameOverride: ""
## @param fullnameOverride String to fully override logstash.fullname template
##
fullnameOverride: ""
## @param clusterDomain Default Kubernetes cluster domain
##
clusterDomain: cluster.local
## @param extraDeploy Array of extra objects to deploy with the release (evaluated as a template).
##
extraDeploy: []

## Enable diagnostic mode in the deployment
##
diagnosticMode:
  ## @param diagnosticMode.enabled Enable diagnostic mode (all probes will be disabled and the command will be overridden)
  ##
  enabled: false
  ## @param diagnosticMode.command Command to override all containers in the deployment
  ##
  command:
    - sleep
  ## @param diagnosticMode.args Args to override all containers in the deployment
  ##
  args:
    - infinity

## @section Logstash parameters

## Bitnami Logstash image
## ref: https://hub.docker.com/r/bitnami/logstash/tags/
## @param image.registry Logstash image registry
## @param image.repository Logstash image repository
## @param image.tag Logstash image tag (immutable tags are recommended)
## @param image.pullPolicy Logstash image pull policy
## @param image.pullSecrets Specify docker-registry secret names as an array
## @param image.debug Specify if debug logs should be enabled
##
image:
  registry: docker.io
  repository: bitnami/logstash
  tag: 7.15.0-debian-10-r0
  ## Specify a imagePullPolicy. Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
  ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
  ##
  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/
  ## Example:
  ## pullSecrets:
  ##   - myRegistryKeySecretName
  ##
  pullSecrets: []
  ## Set to true if you would like to see extra information on logs
  ##
  debug: false
## @param hostAliases Add deployment host aliases
## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/
##
hostAliases: []
## @param configFileName Logstash configuration file name. It must match the name of the configuration file mounted as a configmap.
##
configFileName: logstash.conf
## @param enableMonitoringAPI Whether to enable the Logstash Monitoring API or not  Kubernetes cluster domain
##
enableMonitoringAPI: true
## @param monitoringAPIPort Logstash Monitoring API Port
##
monitoringAPIPort: 9600
## @param extraEnvVars Array containing extra env vars to configure Logstash
## For example:
## extraEnvVars:
##  - name: ELASTICSEARCH_HOST
##    value: "x.y.z"
##
extraEnvVars: []
## @param extraEnvVarsSecret To add secrets to environment
##
extraEnvVarsSecret: ""
## @param extraEnvVarsCM To add configmaps to environment
##
extraEnvVarsCM: ""
## @param input [string] Input Plugins configuration
## ref: https://www.elastic.co/guide/en/logstash/current/input-plugins.html
##
input: |-
  # udp {
  #   port => 1514
  #   type => syslog
  # }
  # tcp {
  #   port => 1514
  #   type => syslog
  # }
  http { port => 8080 }
## @param filter Filter Plugins configuration
## ref: https://www.elastic.co/guide/en/logstash/current/filter-plugins.html
## e.g:
## filter: |-
##   grok {
##     match => { "message" => "%{COMBINEDAPACHELOG}" }
##   }
##   date {
##     match => [ "timestamp" , "dd/MMM/yyyy:HH:mm:ss Z" ]
##   }
##
filter: ""
## @param output [string] Output Plugins configuration
## ref: https://www.elastic.co/guide/en/logstash/current/output-plugins.html
##
output: |-
  # elasticsearch {
  #   hosts => ["${ELASTICSEARCH_HOST}:${ELASTICSEARCH_PORT}"]
  #   manage_template => false
  #   index => "%{[@metadata][beat]}-%{+YYYY.MM.dd}"
  # }
  # gelf {
  #   host => "${GRAYLOG_HOST}"
  #   port => ${GRAYLOG_PORT}
  # }
  stdout {}
## @param existingConfiguration Name of existing ConfigMap object with the Logstash configuration (`input`, `filter`, and `output` will be ignored).
##
existingConfiguration: ""
## @param enableMultiplePipelines Allows user to use multiple pipelines
## ref: https://www.elastic.co/guide/en/logstash/master/multiple-pipelines.html
##
enableMultiplePipelines: false
## @param extraVolumes Array to add extra volumes (evaluated as a template)
## extraVolumes:
##   - name: myvolume
##     configMap:
##       name: myconfigmap
##
extraVolumes: []
## @param extraVolumeMounts Array to add extra mounts (normally used with extraVolumes, evaluated as a template)
## extraVolumeMounts:
##   - mountPath: /opt/bitnami/desired-path
##     name: myvolume
##     readOnly: true
##
extraVolumeMounts: []
## @param containerPorts [array] Array containing the ports to open in the Logstash container
##
containerPorts:
  ## - name: syslog-udp
  ##   containerPort: 1514
  ##   protocol: UDP
  ## - name: syslog-tcp
  ##   containerPort: 1514
  ##   protocol: TCP
  ##
  - name: http
    containerPort: 8080
    protocol: TCP
  - name: monitoring
    containerPort: 9600
    protocol: TCP
## @param replicaCount Number of Logstash replicas to deploy
##
replicaCount: 1
## @param updateStrategy Update strategy (`RollingUpdate`, or `OnDelete`)
## ref: https://kubernetes.io/docs/tutorials/stateful-application/basic-stateful-set/#updating-statefulsets
##
updateStrategy: RollingUpdate
## @param podManagementPolicy Pod management policy
## https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#pod-management-policies
##
podManagementPolicy: OrderedReady
## @param podAnnotations Pod annotations
## Ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
##
podAnnotations: {}
## @param podAffinityPreset Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard`
## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
##
podAffinityPreset: ""
## @param podAntiAffinityPreset Pod anti-affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard`
## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
##
podAntiAffinityPreset: soft
## Node affinity preset
## Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity
##
nodeAffinityPreset:
  ## @param nodeAffinityPreset.type Node affinity preset type. Ignored if `affinity` is set. Allowed values: `soft` or `hard`
  ##
  type: ""
  ## @param nodeAffinityPreset.key Node label key to match. Ignored if `affinity` is set.
  ## E.g.
  ## key: "kubernetes.io/e2e-az-name"
  ##
  key: ""
  ## @param nodeAffinityPreset.values Node label values to match. Ignored if `affinity` is set.
  ## E.g.
  ## values:
  ##   - e2e-az1
  ##   - e2e-az2
  ##
  values: []
## @param affinity Affinity for pod assignment
## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
## Note: podAffinityPreset, podAntiAffinityPreset, and nodeAffinityPreset will be ignored when it's set
##
affinity: {}
## @param nodeSelector Node labels for pod assignment
## ref: https://kubernetes.io/docs/user-guide/node-selection/
##
nodeSelector: {}
## @param tolerations Tolerations for pod assignment
## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
##
tolerations: []
## @param priorityClassName Pod priority
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
##
priorityClassName: ""
## K8s Security Context for Logstash pods
## https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
## @param securityContext.enabled Enable security context for Logstash
## @param securityContext.fsGroup Group ID for the Logstash filesystem
## @param securityContext.runAsUser User ID for the Logstash container
##
securityContext:
  enabled: true
  fsGroup: 1001
  runAsUser: 1001
## Logstash containers' resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-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:'.
## @param resources.limits The resources limits for the Logstash container
## @param resources.requests The requested resources for the Logstash container
##
resources:
  ## Example:
  ## limits:
  ##    cpu: 100m
  ##    memory: 128Mi
  limits: {}
  ## Examples:
  ## requests:
  ##    cpu: 100m
  ##    memory: 128Mi
  requests: {}
## Logstash pods' liveness probe
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
## @param livenessProbe.httpGet.path Request path for livenessProbe
## @param livenessProbe.httpGet.port Port for livenessProbe
## @param livenessProbe.initialDelaySeconds Initial delay seconds for livenessProbe
## @param livenessProbe.periodSeconds Period seconds for livenessProbe
## @param livenessProbe.timeoutSeconds Timeout seconds for livenessProbe
## @param livenessProbe.failureThreshold Failure threshold for livenessProbe
## @param livenessProbe.successThreshold Success threshold for livenessProbe
##
livenessProbe:
  httpGet:
    path: /
    port: monitoring
  initialDelaySeconds: 60
  periodSeconds: 10
  timeoutSeconds: 5
  successThreshold: 1
  failureThreshold: 6
## Logstash pods' readiness probe
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
## @param readinessProbe.httpGet.path Request path for readinessProbe
## @param readinessProbe.httpGet.port Port for readinessProbe
## @param readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe
## @param readinessProbe.periodSeconds Period seconds for readinessProbe
## @param readinessProbe.timeoutSeconds Timeout seconds for readinessProbe
## @param readinessProbe.failureThreshold Failure threshold for readinessProbe
## @param readinessProbe.successThreshold Success threshold for readinessProbe
##
readinessProbe:
  httpGet:
    path: /
    port: monitoring
  initialDelaySeconds: 60
  periodSeconds: 10
  timeoutSeconds: 5
  successThreshold: 1
  failureThreshold: 6
## @param lifecycle Logstash pods' lifecycle hooks
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/attach-handler-lifecycle-event/
## e.g:
## preStop:
##   exec:
##     command: ["/bin/sh", "-c", "echo Hello from the postStart handler > /usr/share/message"]
## postStart:
##   exec:
##     command: ["/bin/sh", "-c", "echo Hello from the postStart handler > /usr/share/message"]
##
lifecycle: {}
## Service parameters
##
service:
  ## @param service.type Kubernetes service type (`ClusterIP`, `NodePort`, or `LoadBalancer`)
  ##
  type: ClusterIP
  ## @param service.ports.http [object] Logstash svc ports
  ##
  ports:
    ## syslog-udp:
    ##   port: 1514
    ##   targetPort: syslog-udp
    ##   protocol: UDP
    ## syslog-tcp:
    ##   port: 1514
    ##   targetPort: syslog-tcp
    ##   protocol: TCP
    ##
    http:
      port: 8080
      targetPort: http
      protocol: TCP
  ## @param service.loadBalancerIP loadBalancerIP if service type is `LoadBalancer`
  ##
  loadBalancerIP: ""
  ## @param service.loadBalancerSourceRanges Addresses that are allowed when service is LoadBalancer
  ## https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
  ## e.g:
  ## loadBalancerSourceRanges:
  ## - 10.10.10.0/24
  ##
  loadBalancerSourceRanges: []
  ## @param service.externalTrafficPolicy External traffic policy, configure to Local to preserve client source IP when using an external loadBalancer
  ## ref http://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip
  ##
  externalTrafficPolicy: ""
  ## @param service.clusterIP Static clusterIP or None for headless services
  ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#choosing-your-own-ip-address
  ## e.g:
  ## clusterIP: None
  ##
  clusterIP: ""
  ## @param service.annotations Annotations for Logstash service
  ##
  annotations: {}
## Persistence parameters
##
persistence:
  ## @param persistence.enabled Enable Logstash data persistence using PVC
  ##
  enabled: false
  ## @param persistence.existingClaim A manually managed Persistent Volume and Claim
  ## If defined, PVC must be created manually before volume will be bound
  ## The value is evaluated as a template
  ##
  existingClaim: ""
  ## @param persistence.storageClass PVC Storage Class for Logstash data volume
  ## 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.
  ##
  storageClass: ""
  ## @param persistence.accessModes PVC Access Mode for Logstash data volume
  ##
  accessModes:
    - ReadWriteOnce
  ## @param persistence.size PVC Storage Request for Logstash data volume
  ##
  size: 2Gi
  ## @param persistence.annotations Annotations for the PVC
  ##
  annotations: {}
  ## @param persistence.mountPath Mount path of the Logstash data volume
  ##
  mountPath: /bitnami/logstash/data
## Init Container parameters
## Change the owner and group of the persistent volume(s) mountpoint(s) to 'runAsUser:fsGroup' on each component
## values from the securityContext section of the component
##
volumePermissions:
  ## @param volumePermissions.enabled Enable init container that changes the owner and group of the persistent volume(s) mountpoint to `runAsUser:fsGroup`
  ##
  enabled: false
  ## The security context for the volumePermissions init container
  ## @param volumePermissions.securityContext.runAsUser User ID for the volumePermissions init container
  ##
  securityContext:
    runAsUser: 0
  ## @param volumePermissions.image.registry Init container volume-permissions image registry
  ## @param volumePermissions.image.repository Init container volume-permissions image repository
  ## @param volumePermissions.image.tag Init container volume-permissions image tag (immutable tags are recommended)
  ## @param volumePermissions.image.pullPolicy Init container volume-permissions image pull policy
  ## @param volumePermissions.image.pullSecrets Specify docker-registry secret names as an array
  ##
  image:
    registry: docker.io
    repository: bitnami/bitnami-shell
    tag: 10-debian-10-r200
    ## Specify a imagePullPolicy
    ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
    ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
    ##
    pullPolicy: Always
    ## 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/
    ## Example:
    ## pullSecrets:
    ##   - myRegistryKeySecretName
    ##
    pullSecrets: []
  ## Init Container resource requests and limits
  ## ref: http://kubernetes.io/docs/user-guide/compute-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:'.
  ## @param volumePermissions.resources.limits Init container volume-permissions resource limits
  ## @param volumePermissions.resources.requests Init container volume-permissions resource requests
  ##
  resources:
    ## Example:
    ## limits:
    ##    cpu: 100m
    ##    memory: 128Mi
    limits: {}
    ## Examples:
    ## requests:
    ##    cpu: 100m
    ##    memory: 128Mi
    requests: {}
## Configure the ingress resource that allows you to access the
## Logstash installation. Set up the URL
## ref: http://kubernetes.io/docs/user-guide/ingress/
##
ingress:
  ## @param ingress.enabled Enable ingress controller resource
  ##
  enabled: false
  ## @param ingress.certManager Set this to true in order to add the corresponding annotations for cert-manager
  ##
  certManager: false
  ## @param ingress.pathType Ingress Path type
  ##
  pathType: ImplementationSpecific
  ## @param ingress.apiVersion Override API Version (automatically detected if not set)
  ##
  apiVersion: ""
  ## @param ingress.hostname Default host for the ingress resource
  ##
  hostname: logstash.local
  ## @param ingress.path The Path to Logstash. You may need to set this to '/*' in order to use this with ALB ingress controllers.
  ##
  path: /
  ## @param ingress.annotations Ingress annotations
  ## For a full list of possible ingress annotations, please see
  ## ref: https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/nginx-configuration/annotations.md
  ##
  ## If certManager is set to true, annotation kubernetes.io/tls-acme: "true" will automatically be set
  ##
  annotations: {}
  ## @param ingress.tls Enable TLS configuration for the hostname defined at ingress.hostname parameter
  ## TLS certificates will be retrieved from a TLS secret with name: {{- printf "%s-tls" .Values.ingress.hostname }}
  ## You can use the ingress.secrets parameter to create this TLS secret or relay on cert-manager to create it
  ##
  tls: false
  ## @param ingress.extraHosts The list of additional hostnames to be covered with this ingress record.
  ## Most likely the hostname above will be enough, but in the event more hosts are needed, this is an array
  ## extraHosts:
  ## - name: logstash.local
  ##   path: /
  ##
  extraHosts: []
  ## @param ingress.extraPaths Any additional arbitrary paths that may need to be added to the ingress under the main host.
  ## For example: The ALB ingress controller requires a special rule for handling SSL redirection.
  ## extraPaths:
  ## - path: /*
  ##   backend:
  ##     serviceName: ssl-redirect
  ##     servicePort: use-annotation
  ##
  extraPaths: []
  ## @param ingress.extraTls The tls configuration for additional hostnames to be covered with this ingress record.
  ## see: https://kubernetes.io/docs/concepts/services-networking/ingress/#tls
  ## extraTls:
  ## - hosts:
  ##     - logstash.local
  ##   secretName: logstash.local-tls
  ##
  extraTls: []
  ## @param ingress.secrets If you're providing your own certificates, please use this to add the certificates as secrets
  ## key and certificate should start with -----BEGIN CERTIFICATE----- or
  ## -----BEGIN RSA PRIVATE KEY-----
  ##
  ## name should line up with a tlsSecret set further up
  ## If you're using cert-manager, this is unneeded, as it will create the secret for you if it is not set
  ##
  ## It is also possible to create and manage the certificates outside of this helm chart
  ## Please see README.md for more information
  ##
  secrets: []
  ## - name: logstash.local-tls
  ##   key:
  ##   certificate:
  ##
## Prometheus metrics
##
metrics:
  ## @param metrics.enabled Enable the export of Prometheus metrics
  ##
  enabled: false
  ## Bitnami Logstash Promtheus Exporter image
  ## ref: https://hub.docker.com/r/bitnami/logstash-exporter/tags/
  ## @param metrics.image.registry Logstash Relay image registry
  ## @param metrics.image.repository Logstash Relay image repository
  ## @param metrics.image.tag Logstash Relay image tag (immutable tags are recommended)
  ## @param metrics.image.pullPolicy Logstash Relay image pull policy
  ## @param metrics.image.pullSecrets Specify docker-registry secret names as an array
  ##
  image:
    registry: docker.io
    repository: bitnami/logstash-exporter
    tag: 7.3.0-debian-10-r306
    ## Specify a imagePullPolicy. Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
    ## ref: http://kubernetes.io/docs/user-guide/images/#pre-pulling-images
    ##
    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/
    ## Example:
    ## pullSecrets:
    ##   - myRegistryKeySecretName
    ##
    pullSecrets: []
  ## Logstash Prometheus Exporter containers' resource requests and limits
  ## ref: http://kubernetes.io/docs/user-guide/compute-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:'.
  ## @param metrics.resources.limits The resources limits for the Logstash Prometheus Exporter container
  ## @param metrics.resources.requests The requested resources for the Logstash Prometheus Exporter container
  ##
  resources:
    ## Example:
    ## limits:
    ##    cpu: 100m
    ##    memory: 128Mi
    limits: {}
    ## Examples:
    ## requests:
    ##    cpu: 100m
    ##    memory: 128Mi
    requests: {}
  ## Prometheus Operator ServiceMonitor configuration
  ##
  serviceMonitor:
    ## @param metrics.serviceMonitor.enabled if `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`)
    ##
    enabled: false
    ## @param metrics.serviceMonitor.namespace Namespace in which Prometheus is running
    ## e.g:
    ## namespace: monitoring
    ##
    namespace: ""
    ## @param metrics.serviceMonitor.interval Interval at which metrics should be scraped.
    ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
    ## e.g:
    ## interval: 10s
    ##
    interval: ""
    ## @param metrics.serviceMonitor.scrapeTimeout Timeout after which the scrape is ended
    ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
    ## e.g:
    ## scrapeTimeout: 10s
    ##
    scrapeTimeout: ""
    ## @param metrics.serviceMonitor.selector ServiceMonitor selector labels
    ## ref: https://github.com/bitnami/charts/tree/master/bitnami/prometheus-operator#prometheus-configuration
    ## e.g:
    ## selector:
    ##   prometheus: my-prometheus
    ##
    selector: {}
  ## Logstash Prometheus Exporter containers' liveness probe
  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
  ## @param metrics.livenessProbe.httpGet.path Request path for livenessProbe
  ## @param metrics.livenessProbe.httpGet.port Port for livenessProbe
  ## @param metrics.livenessProbe.initialDelaySeconds Initial delay seconds for livenessProbe
  ## @param metrics.livenessProbe.periodSeconds Period seconds for readinessProbe
  ## @param metrics.livenessProbe.timeoutSeconds Timeout seconds for readinessProbe
  ## @param metrics.livenessProbe.failureThreshold Failure threshold for readinessProbe
  ## @param metrics.livenessProbe.successThreshold Success threshold for readinessProbe
  ##
  livenessProbe:
    httpGet:
      path: /metrics
      port: metrics
    initialDelaySeconds: 60
    periodSeconds: 10
    timeoutSeconds: 5
    successThreshold: 1
    failureThreshold: 6
  ## Logstash Prometheus Exporter containers' readiness probe
  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
  ## @param metrics.readinessProbe.httpGet.path Request path for readinessProbe
  ## @param metrics.readinessProbe.httpGet.port Port for readinessProbe
  ## @param metrics.readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe
  ## @param metrics.readinessProbe.periodSeconds Period seconds for readinessProbe
  ## @param metrics.readinessProbe.timeoutSeconds Timeout seconds for readinessProbe
  ## @param metrics.readinessProbe.failureThreshold Failure threshold for readinessProbe
  ## @param metrics.readinessProbe.successThreshold Success threshold for readinessProbe
  ##
  readinessProbe:
    httpGet:
      path: /metrics
      port: metrics
    initialDelaySeconds: 60
    periodSeconds: 10
    timeoutSeconds: 5
    successThreshold: 1
    failureThreshold: 6
  service:
    ## @param metrics.service.type Kubernetes service type (`ClusterIP`, `NodePort` or `LoadBalancer`)
    ##
    type: ClusterIP
    ## @param metrics.service.port Logstash Prometheus port
    ##
    port: 9198
    ## @param metrics.service.nodePort Kubernetes HTTP node port
    ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
    ##
    nodePort: ""
    ## @param metrics.service.loadBalancerIP loadBalancerIP if service type is `LoadBalancer`
    ## Set the LoadBalancer service type to internal only
    ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer
    ##
    loadBalancerIP: ""
    ## @param metrics.service.loadBalancerSourceRanges Addresses that are allowed when service is LoadBalancer
    ## https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service
    ## e.g:
    ## loadBalancerSourceRanges:
    ## - 10.10.10.0/24
    loadBalancerSourceRanges: []
    ## @param metrics.service.clusterIP Static clusterIP or None for headless services
    ## ref: https://kubernetes.io/docs/concepts/services-networking/service/#choosing-your-own-ip-address
    ##
    clusterIP: None
    ## @param metrics.service.annotations [object] Annotations for the Prometheus metrics service
    ##
    annotations:
      prometheus.io/scrape: "true"
      prometheus.io/port: "9198"
      prometheus.io/path: "/metrics"
## Pod disruption budget configuration
## ref: https://kubernetes.io/docs/concepts/workloads/pods/disruptions/
## @param podDisruptionBudget.create If true, create a pod disruption budget for pods.
## @param podDisruptionBudget.minAvailable Minimum number / percentage of pods that should remain scheduled
## @param podDisruptionBudget.maxUnavailable Maximum number / percentage of pods that may be made unavailable
##
podDisruptionBudget:
  create: false
  minAvailable: 1
  maxUnavailable: ""
## @param initContainers Extra containers to run before logstash for initialization purposes like custom plugin install.
## ref: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
##
initContainers: []