loki.yaml

test_pod:
  enabled: true
  image: bats/bats:1.8.2
  pullPolicy: IfNotPresent

loki:
  enabled: true
  persistence:
    enabled: true
    storageClassName: custom-storage-class
    size: 20Gi
  isDefault: true
  url: http://{{(include "loki.serviceName" .)}}:{{ .Values.loki.service.port }}
  readinessProbe:
    httpGet:
      path: /ready
      port: http-metrics
    initialDelaySeconds: 45
  livenessProbe:
    httpGet:
      path: /ready
      port: http-metrics
    initialDelaySeconds: 45
  datasource:
    jsonData: "{}"
    uid: ""
  compactor:
    retention_enabled: true
    retention_delete_delay: 24h
  limits_config:
    retention_period: 336h

promtail:
  enabled: true
spec:
  template:
    spec:
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
        operator: Exists
      - effect: NoSchedule
        key: node-role.kubernetes.io/control-plane
        operator: Exists
      - effect: NoSchedule
        key: node-role.kubernetes.io/worker
        operator: Exists
      - effect: NoSchedule
        key: custom-taint-key
        operator: Exists
      - key: "app"
        operator: "Equal"
        value: "frontend"
        effect: "NoSchedule"
      - key: "app"
        operator: "Equal"
        value: "backend"
        effect: "NoSchedule"
  config:
    logLevel: info
    serverPort: 3101
    clients:
      - url: http://{{ .Release.Name }}:3100/loki/api/v1/push
    positions:
      filename: /var/log/positions.yaml
    scrape_configs:
      - job_name: kubernetes-pods
        kubernetes_sd_configs:
          - role: pod
        pipeline_stages:
          - json:
              expressions:
                log: log
        relabel_configs:
          - source_labels: [__meta_kubernetes_pod_label_name]
            target_label: job
          - source_labels: [__meta_kubernetes_namespace]
            target_label: namespace
          - source_labels: [__meta_kubernetes_pod_name]
            target_label: pod
          - source_labels: [__meta_kubernetes_pod_container_name]
            target_label: container

fluent-bit:
  enabled: false

grafana:
  enabled: true
  persistence:
    enabled: true
    storageClassName: custom-storage-class
    size: 20Gi
  sidecar:
    datasources:
      label: ""
      labelValue: ""
      enabled: true
      maxLines: 1000
  image:
    tag: latest
  grafana.ini:
    smtp:
      enabled: true
      host: smtp.yourserver.com:587
      user: "your-smtp-username"
      password: "your-smtp-password"
      skip_verify: true
      from_address: grafana@yourdomain.com
      from_name: Grafana
      ehlo_identity: yourdomain.com

prometheus:
  enabled: false
  isDefault: false
  url: http://{{ include "prometheus.fullname" .}}:{{ .Values.prometheus.server.service.servicePort }}{{ .Values.prometheus.server.prefixURL }}
  datasource:
    jsonData: "{}"

filebeat:
  enabled: false
  filebeatConfig:
    filebeat.yml: |
      # logging.level: debug
      filebeat.inputs:
      - type: container
        paths:
          - /var/log/containers/*.log
        processors:
        - add_kubernetes_metadata:
            host: ${NODE_NAME}
            matchers:
            - logs_path:
                logs_path: "/var/log/containers/"
      output.logstash:
        hosts: ["logstash-loki:5044"]

logstash:
  enabled: false
  image: grafana/logstash-output-loki
  imageTag: 1.0.1
  filters:
    main: |-
      filter {
        if [kubernetes] {
          mutate {
            add_field => {
              "container_name" => "%{[kubernetes][container][name]}"
              "namespace" => "%{[kubernetes][namespace]}"
              "pod" => "%{[kubernetes][pod][name]}"
            }
            replace => { "host" => "%{[kubernetes][node][name]}"}
          }
        }
        mutate {
          remove_field => ["tags"]
        }
      }
  outputs:
    main: |-
      output {
        loki {
          url => "http://loki:3100/loki/api/v1/push"
          #username => "test"
          #password => "test"
        }
        # stdout { codec => rubydebug }
      }

proxy:
  http_proxy: ""
  https_proxy: ""
  no_proxy: ""