256 lines
7.6 KiB
YAML
256 lines
7.6 KiB
YAML
image:
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repository: ghcr.io/truecharts/promtail
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tag: 2.7.0@sha256:fe9225ace310ae8b965604138a82d41a7bd6123221d8a811646e56dd9499705b
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# controller:
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# # -- Set the controller type.
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# # Valid options are deployment, daemonset or statefulset
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# type: daemonset
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args:
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- "-config.file=/etc/promtail/promtail.yaml"
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secret:
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config:
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enabled: true
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data:
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promtail.yaml: |
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{{- tpl .Values.config.file . | nindent 4 }}
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env:
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HOSTNAME:
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fieldRef:
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fieldPath: spec.nodeName
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service:
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main:
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ports:
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main:
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targetPort: 3101
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port: 3101
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probes:
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liveness:
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path: "/ready"
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readiness:
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path: "/ready"
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startup:
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path: "/ready"
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# -- The security context for pods
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podSecurityContext:
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runAsUser: 0
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runAsGroup: 0
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# -- The security context for containers
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securityContext:
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readOnlyRootFilesystem: true
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capabilities:
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drop:
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- ALL
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allowPrivilegeEscalation: false
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runAsNonRoot: false
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persistence:
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pods:
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enabled: true
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type: hostPath
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mountPath: /var/log/pods
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hostPath: /var/log/pods
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readOnly: true
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run:
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enabled: true
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type: hostPath
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mountPath: /run/promtail
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hostPath: /run/promtail
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config:
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enabled: true
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type: secret
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objectName: '{{ include "tc.common.names.fullname" . }}-config'
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mountPath: /etc/promtail
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# -- Whether Role Based Access Control objects like roles and rolebindings should be created
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rbac:
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main:
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enabled: true
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rules:
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- apiGroups:
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- ""
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resources:
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- nodes
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- nodes/proxy
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- services
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- endpoints
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- pods
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verbs:
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- get
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- watch
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- list
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# -- The service account the pods will use to interact with the Kubernetes API
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serviceAccount:
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main:
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enabled: true
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# -- Tolerations for pods. By default, pods will be scheduled on master/control-plane nodes.
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tolerations:
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- key: node-role.kubernetes.io/master
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operator: Exists
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effect: NoSchedule
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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# ServiceMonitor configuration
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serviceMonitor:
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# -- If enabled, ServiceMonitor resources for Prometheus Operator are created
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enabled: false
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# -- Alternative namespace for ServiceMonitor resources
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namespace: null
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# -- Namespace selector for ServiceMonitor resources
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namespaceSelector: {}
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# -- ServiceMonitor annotations
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annotations: {}
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# -- Additional ServiceMonitor labels
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labels: {}
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# -- ServiceMonitor scrape interval
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interval: null
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# -- ServiceMonitor scrape timeout in Go duration format (e.g. 15s)
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scrapeTimeout: null
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# -- Section for crafting Promtails config file. The only directly relevant value is `config.file`
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# which is a templated string that references the other values and snippets below this key.
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# @default -- See `values.yaml`
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config:
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# -- The log level of the Promtail server
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# Must be reference in `config.file` to configure `server.log_level`
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# See default config in `values.yaml`
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logLevel: info
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# -- The port of the Promtail server
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# Must be reference in `config.file` to configure `server.http_listen_port`
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# See default config in `values.yaml`
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serverPort: 3101
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# -- The Loki address to post logs to.
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# Must be reference in `config.file` to configure `client.url`.
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# See default config in `values.yaml`
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lokiAddress: ""
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# -- A section of reusable snippets that can be reference in `config.file`.
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# Custom snippets may be added in order to reduce redundancy.
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# This is especially helpful when multiple `kubernetes_sd_configs` are use which usually have large parts in common.
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# @default -- See `values.yaml`
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snippets:
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pipelineStages:
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- cri: {}
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common:
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- action: replace
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source_labels:
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- __meta_kubernetes_pod_node_name
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target_label: node_name
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- action: replace
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source_labels:
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- __meta_kubernetes_namespace
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target_label: namespace
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- action: replace
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replacement: $1
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separator: /
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source_labels:
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- namespace
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- app
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target_label: job
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- action: replace
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source_labels:
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- __meta_kubernetes_pod_name
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target_label: pod
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- action: replace
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source_labels:
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- __meta_kubernetes_pod_container_name
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target_label: container
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- action: replace
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replacement: /var/log/pods/*$1/*.log
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separator: /
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source_labels:
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- __meta_kubernetes_pod_uid
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- __meta_kubernetes_pod_container_name
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target_label: __path__
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- action: replace
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replacement: /var/log/pods/*$1/*.log
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regex: true/(.*)
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separator: /
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source_labels:
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- __meta_kubernetes_pod_annotationpresent_kubernetes_io_config_hash
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- __meta_kubernetes_pod_annotation_kubernetes_io_config_hash
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- __meta_kubernetes_pod_container_name
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target_label: __path__
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# If set to true, adds an additional label for the scrape job.
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# This helps debug the Promtail config.
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addScrapeJobLabel: false
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# -- You can put here any keys that will be directly added to the config file's 'client' block.
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# @default -- empty
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extraClientConfigs: ""
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# -- You can put here any additional scrape configs you want to add to the config file.
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# @default -- empty
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extraScrapeConfigs: ""
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# -- You can put here any additional relabel_configs to "kubernetes-pods" job
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extraRelabelConfigs: []
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scrapeConfigs: |
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# See also https://github.com/grafana/loki/blob/master/production/ksonnet/promtail/scrape_config.libsonnet for reference
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- job_name: kubernetes-pods
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pipeline_stages:
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{{- toYaml .Values.config.snippets.pipelineStages | nindent 4 }}
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kubernetes_sd_configs:
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- role: pod
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relabel_configs:
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- source_labels:
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- __meta_kubernetes_pod_controller_name
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regex: ([0-9a-z-.]+?)(-[0-9a-f]{8,10})?
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action: replace
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target_label: __tmp_controller_name
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- source_labels:
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- __meta_kubernetes_pod_label_app_kubernetes_io_name
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- __meta_kubernetes_pod_label_app
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- __tmp_controller_name
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- __meta_kubernetes_pod_name
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regex: ^;*([^;]+)(;.*)?$
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action: replace
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target_label: app
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- source_labels:
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- __meta_kubernetes_pod_label_app_kubernetes_io_component
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- __meta_kubernetes_pod_label_component
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regex: ^;*([^;]+)(;.*)?$
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action: replace
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target_label: component
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{{- if .Values.config.snippets.addScrapeJobLabel }}
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- replacement: kubernetes-pods
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target_label: scrape_job
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{{- end }}
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{{- toYaml .Values.config.snippets.common | nindent 4 }}
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{{- with .Values.config.snippets.extraRelabelConfigs }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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# -- Config file contents for Promtail.
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# Must be configured as string.
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# It is templated so it can be assembled from reusable snippets in order to avoid redundancy.
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# @default -- See `values.yaml`
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file: |
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server:
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log_level: {{ .Values.config.logLevel }}
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http_listen_port: {{ .Values.config.serverPort }}
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client:
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url: {{ .Values.config.lokiAddress | default ( printf "http://%v.%v.svc.cluster.local:3100/loki/api/v1/push" .Release.Name .Release.Namespace ) }}
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{{- tpl .Values.config.snippets.extraClientConfigs . | nindent 2 }}
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positions:
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filename: /run/promtail/positions.yaml
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scrape_configs:
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{{- tpl .Values.config.snippets.scrapeConfigs . | nindent 2 }}
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{{- tpl .Values.config.snippets.extraScrapeConfigs . | nindent 2 }}
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