cluster.fun/manifests/loki_chart.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: logging
---
apiVersion: v1
kind: Secret
metadata:
  name: grafana-credentials
  namespace: logging
  annotations:
    kube-1password: wpynfxkdipeeacyfxkvtdsuj54
    kube-1password/vault: Kubernetes
type: Opaque
---
apiVersion: helm.fluxcd.io/v1
kind: HelmRelease
metadata:
  name: loki
  namespace: logging
spec:
  chart:
    repository: https://grafana.github.io/helm-charts
    name: loki-stack
    version: 2.3.1
  maxHistory: 4
  skipCRDs: false
  values:
    promtail:
      enabled: "true"
    loki:
      config:
        table_manager:
          retention_deletes_enabled: true
          retention_period: 720h
      persistence:
        enabled: true
        accessModes:
        - ReadWriteOnce
        size: 10Gi


---
apiVersion: helm.fluxcd.io/v1
kind: HelmRelease
metadata:
  name: grafana
  namespace: logging
spec:
  chart:
    repository: https://grafana.github.io/helm-charts
    name: grafana
    version: 6.2.1
  maxHistory: 4
  skipCRDs: false
  values:
    admin:
      existingSecret: "grafana-credentials"
      userKey: username
      passwordKey: password
    datasources:
      datasources.yaml:
        apiVersion: 1
        datasources:
        - name: Loki
          type: loki
          url: http://logging-loki.logging:3100
          access: proxy
          jsonData:
            maxLines: 1000
    grafana.ini:
      analytics:
        reporting_enabled: false
        check_for_updates: false
      dataproxy:
        timeout: 300
      auth.anonymous:
        enabled: true
        org_role: Admin
    dashboardProviders:
      dashboardproviders.yaml:
        apiVersion: 1
        providers:
        - name: 'default'
          orgId: 1
          folder: ''
          type: file
          disableDeletion: false
          editable: true
          options:
            path: /var/lib/grafana/dashboards/default
    dashboards:
      default:
        analytics:
          json: |
            {"annotations":{"list":[{"builtIn":1,"datasource":"-- Grafana --","enable":true,"hide":true,"iconColor":"rgba(0, 211, 255, 1)","name":"Annotations & Alerts","type":"dashboard"}]},"editable":true,"gnetId":null,"graphTooltip":0,"iteration":1611959416070,"links":[],"panels":[{"datasource":"Loki","description":"","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[{"matcher":{"id":"byRegexp","options":"(4|5).+"},"properties":[{"id":"color","value":{"fixedColor":"red","mode":"fixed"}}]},{"matcher":{"id":"byRegexp","options":"3.+"},"properties":[{"id":"color","value":{"fixedColor":"light-blue","mode":"fixed"}}]},{"matcher":{"id":"byName","options":"Total Requests"},"properties":[{"id":"color","value":{"mode":"fixed"}}]}]},"gridPos":{"h":13,"w":9,"x":0,"y":0},"id":2,"options":{"colorMode":"value","graphMode":"none","justifyMode":"center","orientation":"auto","reduceOptions":{"calcs":["sum"],"fields":"","values":false},"textMode":"value_and_name"},"pluginVersion":"7.3.1","targets":[{"expr":"sum (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"Total Requests","refId":"B"},{"expr":"sum by (DownstreamStatus) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" [$__interval]))","legendFormat":"{{DownstreamStatus}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Requests Per Status Code","transformations":[],"type":"stat"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[]},"gridPos":{"h":13,"w":7,"x":9,"y":0},"id":6,"options":{"showHeader":true},"pluginVersion":"7.3.1","targets":[{"expr":"topk(25, sum by (RequestPath) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" RequestPath=~\"^/(.*(/|html?))?$\" [$__interval])))","legendFormat":"{{RequestPath}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Viewed Pages","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Page"}}}],"type":"table"},{"datasource":"Loki","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[]},"gridPos":{"h":13,"w":8,"x":16,"y":0},"id":5,"options":{"showHeader":true,"sortBy":[{"desc":true,"displayName":"Total"}]},"pluginVersion":"7.3.1","targets":[{"expr":"topk(25, sum by (request_Referer) (count_over_time({k8s_app=\"traefik-ingress-lb\"} | json | RequestHost=~\"${host:text}\" error=\"\" request_Referer!=\"\" request_Referer!~\"https://.*marcusnoble.co.uk/.*\" [$__interval])))","legendFormat":"{{request_Referer}}","queryType":"randomWalk","refId":"A"}],"timeFrom":null,"timeShift":null,"title":"Top Referers","transformations":[{"id":"reduce","options":{"reducers":["sum"]}},{"id":"organize","options":{"excludeByName":{},"indexByName":{},"renameByName":{"Field":"Referer"}}}],"type":"table"},{"aliasColors":{},"bars":false,"dashLength":10,"dashes":false,"datasource":"Loki","decimals":0,"description":"","fieldConfig":{"defaults":{"custom":{"align":null,"filterable":false},"mappings":[],"thresholds":{"mode":"absolute","steps":[{"color":"green","value":null}]}},"overrides":[]},"fill":1,"fillGradient":0,"gridPos":{"h":18,"w":9,"x":0,"y":13},"hiddenSeries":false,"id":3,"legend":{"avg":false,"current":false,"max":false,"min":false,"show":true,"total":true,"values":true},"lines":true,"linewidth":1,"nullPointMode":"null","options":{"alertThreshold":false},"percentage":false,"pluginVersion":"7.3.1","pointradius":2,"points":false,"renderer":"flot","seriesOverrides":[],"spaceLength":10,"stack":false,"steppedLine":false,"targets":[{"expr":"su

---
apiVersion: v1
kind: Secret
metadata:
  name: grafana-auth
  namespace: logging
  annotations:
    kube-1password: mr6spkkx7n3memkbute6ojaarm
    kube-1password/vault: Kubernetes
type: Opaque
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana-auth
  namespace: logging
  labels:
    app: grafana-auth
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana-auth
  template:
    metadata:
      labels:
        app: grafana-auth
    spec:
      containers:
      - args:
        - --cookie-secure=false
        - --provider=oidc
        - --provider-display-name=Auth0
        - --upstream=http://logging-grafana.logging.svc.cluster.local
        - --http-address=$(HOST_IP):8080
        - --redirect-url=https://grafana.cluster.fun/oauth2/callback
        - --email-domain=marcusnoble.co.uk
        - --pass-basic-auth=false
        - --pass-access-token=false
        - --oidc-issuer-url=https://marcusnoble.eu.auth0.com/
        - --cookie-secret=KDGD6rrK6cBmryyZ4wcJ9xAUNW9AQN
        env:
        - name: HOST_IP
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: status.podIP
        - name: OAUTH2_PROXY_CLIENT_ID
          valueFrom:
            secretKeyRef:
              key: username
              name: grafana-auth
        - name: OAUTH2_PROXY_CLIENT_SECRET
          valueFrom:
            secretKeyRef:
              key: password
              name: grafana-auth
        image: quay.io/oauth2-proxy/oauth2-proxy:v5.1.1
        name: oauth-proxy
        ports:
        - containerPort: 8080
          protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
  name: grafana-auth
  namespace: logging
  labels:
    app: grafana-auth
spec:
  ports:
  - name: http
    port: 80
    protocol: TCP
    targetPort: 8080
  selector:
    app: grafana-auth
  type: ClusterIP
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: grafana-auth
  namespace: logging
  labels:
    app: grafana-auth
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt
    traefik.ingress.kubernetes.io/frontend-entry-points: http,https
    traefik.ingress.kubernetes.io/redirect-entry-point: https
    traefik.ingress.kubernetes.io/redirect-permanent: "true"
spec:
  tls:
  - hosts:
    - grafana.cluster.fun
    secretName: grafana-ingress
  rules:
  - host: grafana.cluster.fun
    http:
      paths:
      - path: /
        backend:
          serviceName: grafana-auth
          servicePort: 80