loki/promtail-helm/values.yaml

# -- Overrides the chart's name
nameOverride: null

# -- Overrides the chart's computed fullname
fullnameOverride: null

daemonset:
  # -- Deploys Promtail as a DaemonSet
  enabled: true

deployment:
  # -- Deploys Promtail as a Deployment
  enabled: false
  replicaCount: 1
  autoscaling:
    # -- Creates a HorizontalPodAutoscaler for the deployment
    enabled: false
    minReplicas: 1
    maxReplicas: 10
    targetCPUUtilizationPercentage: 80
    targetMemoryUtilizationPercentage:

configmap:
  # -- If enabled, promtail config will be created as a ConfigMap instead of a secret
  enabled: false

initContainer: []
  # # -- Specifies whether the init container for setting inotify max user instances is to be enabled
  # - name: init
  #   # -- Docker registry, image and tag for the init container image
  #   image: docker.io/busybox:1.33
  #   # -- Docker image pull policy for the init container image
  #   imagePullPolicy: IfNotPresent
  #   # -- The inotify max user instances to configure
  #   command:
  #     - sh
  #     - -c
  #     - sysctl -w fs.inotify.max_user_instances=128
  #   securityContext:
  #     privileged: true

image:
  # -- The Docker registry
  registry: docker.io
  # -- Docker image repository
  repository: grafana/promtail
  # -- Overrides the image tag whose default is the chart's appVersion
  tag: null
  # -- Docker image pull policy
  pullPolicy: IfNotPresent

# -- Image pull secrets for Docker images
imagePullSecrets: []

# -- Annotations for the DaemonSet
annotations: {}

# -- The update strategy for the DaemonSet
updateStrategy: {}

# -- Pod labels
podLabels: {}

# -- Pod annotations
podAnnotations: {}
#  prometheus.io/scrape: "true"
#  prometheus.io/port: "http-metrics"

# -- The name of the PriorityClass
priorityClassName: null

# -- Liveness probe
livenessProbe: {}

# -- Readiness probe
# @default -- See `values.yaml`
readinessProbe:
  failureThreshold: 5
  httpGet:
    path: "{{ printf `%s/ready` .Values.httpPathPrefix }}"
    port: http-metrics
  initialDelaySeconds: 10
  periodSeconds: 10
  successThreshold: 1
  timeoutSeconds: 1

# -- Resource requests and limits
resources: {}
#  limits:
#    cpu: 200m
#    memory: 128Mi
#  requests:
#    cpu: 100m
#    memory: 128Mi

# -- The security context for pods
podSecurityContext:
  runAsUser: 0
  runAsGroup: 0

# -- The security context for containers
containerSecurityContext:
  readOnlyRootFilesystem: true
  capabilities:
    drop:
      - ALL
  allowPrivilegeEscalation: false

rbac:
  # -- Specifies whether RBAC resources are to be created
  create: true
  # -- Specifies whether a PodSecurityPolicy is to be created
  pspEnabled: false

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: {}

# -- Node selector for pods
nodeSelector: {}

# -- Affinity configuration for pods
affinity: {}

# -- Tolerations for pods. By default, pods will be scheduled on master/control-plane nodes.
tolerations:
  - key: node-role.kubernetes.io/master
    operator: Exists
    effect: NoSchedule
  - key: node-role.kubernetes.io/control-plane
    operator: Exists
    effect: NoSchedule

# -- Default volumes that are mounted into pods. In most cases, these should not be changed.
# Use `extraVolumes`/`extraVolumeMounts` for additional custom volumes.
# @default -- See `values.yaml`
defaultVolumes:
  - name: run
    hostPath:
      path: /run/promtail
  - name: containers
    hostPath:
      path: /var/lib/docker/containers
  - name: pods
    hostPath:
      path: /var/log/pods

# -- Default volume mounts. Corresponds to `volumes`.
# @default -- See `values.yaml`
defaultVolumeMounts:
  - name: run
    mountPath: /run/promtail
  - name: containers
    mountPath: /var/lib/docker/containers
    readOnly: true
  - name: pods
    mountPath: /var/log/pods
    readOnly: true

# Extra volumes to be added in addition to those specified under `defaultVolumes`.
extraVolumes: []

# Extra volume mounts together. Corresponds to `extraVolumes`.
extraVolumeMounts: []

# Extra args for the Promtail container.
extraArgs: []
# -- Example:
# -- extraArgs:
# --   - -client.external-labels=hostname=$(HOSTNAME)

# -- Extra environment variables
extraEnv: []

# -- Extra environment variables from secrets or configmaps
extraEnvFrom: []

# ServiceMonitor configuration
serviceMonitor:
  # -- If enabled, ServiceMonitor resources for Prometheus Operator are created
  enabled: false
  # -- Alternative namespace for ServiceMonitor resources
  namespace: null
  # -- Namespace selector for ServiceMonitor resources
  namespaceSelector: {}
  # -- ServiceMonitor annotations
  annotations: {}
  # -- Additional ServiceMonitor labels
  labels: {}
  # -- ServiceMonitor scrape interval
  interval: null
  # -- 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
  # (defines `relabel_configs`)
  relabelings: []
  # -- ServiceMonitor relabel configs to apply to samples as the last
  # step before ingestion
  # https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#relabelconfig
  # (defines `metric_relabel_configs`)
  metricRelabelings: []
  # --ServiceMonitor will add labels from the service to the Prometheus metric
  # https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#servicemonitorspec
  targetLabels: []
  # -- 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

# Extra containers created as part of a Promtail Deployment resource
# - spec for Container:
#   https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.23/#container-v1-core
#
# Note that the key is used as the `name` field, i.e. below will create a
# container named `promtail-proxy`.
extraContainers: {}
  # promtail-proxy:
  #   image: nginx
  #   ...

# -- Configure additional ports and services. For each configured port, a corresponding service is created.
# See values.yaml for details
extraPorts: {}
#  syslog:
#    name: tcp-syslog
#    containerPort: 1514
#    protocol: TCP
#    service:
#      type: ClusterIP
#      clusterIP: null
#      port: 1514
#      externalIPs: []
#      nodePort: null
#      annotations: {}
#      labels: {}
#      loadBalancerIP: null
#      loadBalancerSourceRanges: []
#      externalTrafficPolicy: null

# -- PodSecurityPolicy configuration.
# @default -- See `values.yaml`
podSecurityPolicy:
  privileged: true
  allowPrivilegeEscalation: true
  volumes:
    - 'secret'
    - 'hostPath'
    - 'downwardAPI'
  hostNetwork: false
  hostIPC: false
  hostPID: false
  runAsUser:
    rule: 'RunAsAny'
  seLinux:
    rule: 'RunAsAny'
  supplementalGroups:
    rule: 'RunAsAny'
  fsGroup:
    rule: 'RunAsAny'
  readOnlyRootFilesystem: true
  requiredDropCapabilities:
    - ALL

# -- Section for crafting Promtails config file. The only directly relevant value is `config.file`
# which is a templated string that references the other values and snippets below this key.
# @default -- See `values.yaml`
config:
  # -- The log level of the Promtail server
  # Must be reference in `config.file` to configure `server.log_level`
  # See default config in `values.yaml`
  logLevel: info
  # -- The port of the Promtail server
  # Must be reference in `config.file` to configure `server.http_listen_port`
  # See default config in `values.yaml`
  serverPort: 3101
  # -- The config of clients of the Promtail server
  # Must be reference in `config.file` to configure `clients`
  # @default -- See `values.yaml`
  clients:
    - url: https://loki.t.realmanual.ru/loki/api/v1/push
      tenant_id: 1
      basic_auth:
        username: loki
        password: loki123
  # -- A section of reusable snippets that can be reference in `config.file`.
  # Custom snippets may be added in order to reduce redundancy.
  # This is especially helpful when multiple `kubernetes_sd_configs` are use which usually have large parts in common.
  # @default -- See `values.yaml`
  snippets:
    pipelineStages:
      - cri: {}
    common:
      - target_label: cluster
        replacement: realmanual-nsk1
      - action: replace
        source_labels:
          - __meta_kubernetes_pod_node_name
        target_label: node_name
      - action: replace
        source_labels:
          - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        replacement: $1
        separator: /
        source_labels:
          - namespace
          - app
        target_label: job
      - action: replace
        source_labels:
          - __meta_kubernetes_pod_name
        target_label: pod
      - action: replace
        source_labels:
          - __meta_kubernetes_pod_container_name
        target_label: container
      - action: replace
        replacement: /var/log/pods/*$1/*.log
        separator: /
        source_labels:
          - __meta_kubernetes_pod_uid
          - __meta_kubernetes_pod_container_name
        target_label: __path__
      - action: replace
        replacement: /var/log/pods/*$1/*.log
        regex: true/(.*)
        separator: /
        source_labels:
          - __meta_kubernetes_pod_annotationpresent_kubernetes_io_config_hash
          - __meta_kubernetes_pod_annotation_kubernetes_io_config_hash
          - __meta_kubernetes_pod_container_name
        target_label: __path__

    # If set to true, adds an additional label for the scrape job.
    # This helps debug the Promtail config.
    addScrapeJobLabel: false

    # -- You can put here any keys that will be directly added to the config file's 'limits_config' block.
    # @default -- empty
    extraLimitsConfig: ""

    # -- You can put here any keys that will be directly added to the config file's 'server' block.
    # @default -- empty
    extraServerConfigs: ""

    # -- You can put here any additional scrape configs you want to add to the config file.
    # @default -- empty
    extraScrapeConfigs: ""

    # -- You can put here any additional relabel_configs to "kubernetes-pods" job
    extraRelabelConfigs: []

    scrapeConfigs: |
      # See also https://github.com/grafana/loki/blob/master/production/ksonnet/promtail/scrape_config.libsonnet for reference
      - job_name: kubernetes-pods
        pipeline_stages:
          {{- toYaml .Values.config.snippets.pipelineStages | nindent 4 }}
        kubernetes_sd_configs:
          - role: pod
        relabel_configs:
          - source_labels:
              - __meta_kubernetes_pod_controller_name
            regex: ([0-9a-z-.]+?)(-[0-9a-f]{8,10})?
            action: replace
            target_label: __tmp_controller_name
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_name
              - __meta_kubernetes_pod_label_app
              - __tmp_controller_name
              - __meta_kubernetes_pod_name
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: app
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_instance
              - __meta_kubernetes_pod_label_release
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: instance
          - source_labels:
              - __meta_kubernetes_pod_label_app_kubernetes_io_component
              - __meta_kubernetes_pod_label_component
            regex: ^;*([^;]+)(;.*)?$
            action: replace
            target_label: component
          {{- if .Values.config.snippets.addScrapeJobLabel }}
          - replacement: kubernetes-pods
            target_label: scrape_job
          {{- end }}
          {{- toYaml .Values.config.snippets.common | nindent 4 }}
          {{- with .Values.config.snippets.extraRelabelConfigs }}
          {{- toYaml . | nindent 4 }}
          {{- end }}

  # -- Config file contents for Promtail.
  # Must be configured as string.
  # It is templated so it can be assembled from reusable snippets in order to avoid redundancy.
  # @default -- See `values.yaml`
  file: |
    server:
      log_level: {{ .Values.config.logLevel }}
      http_listen_port: {{ .Values.config.serverPort }}
      {{- with .Values.httpPathPrefix }}
      http_path_prefix: {{ . }}
      {{- end }}
      {{- tpl .Values.config.snippets.extraServerConfigs . | nindent 2 }}

    clients:
      {{- tpl (toYaml .Values.config.clients) . | nindent 2 }}

    positions:
      filename: /run/promtail/positions.yaml

    scrape_configs:
      {{- tpl .Values.config.snippets.scrapeConfigs . | nindent 2 }}
      {{- tpl .Values.config.snippets.extraScrapeConfigs . | nindent 2 }}

    limits_config:
      {{- tpl .Values.config.snippets.extraLimitsConfig . | nindent 2 }}

networkPolicy:
  # -- Specifies whether Network Policies should be created
  enabled: false
  metrics:
    # -- Specifies the Pods which are allowed to access the metrics port.
    # As this is cross-namespace communication, you also neeed 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: []
  k8sApi:
    # -- Specify the k8s API endpoint port
    port: 8443
    # -- Specifies specific network CIDRs you want to limit access to
    cidrs: []

# -- Base path to server all API routes fro
httpPathPrefix: ""

# -- Extra K8s manifests to deploy
extraObjects: []
  # - apiVersion: "kubernetes-client.io/v1"
  #   kind: ExternalSecret
  #   metadata:
  #     name: promtail-secrets
  #   spec:
  #     backendType: gcpSecretsManager
  #     data:
  #       - key: promtail-oauth2-creds
  #         name: client_secret