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/loki/charts
    name: loki-stack
    version: 0.36.2
  maxHistory: 4
  skipCRDs: false
  values:
    fluent-bit:
      enabled: "true"
    promtail:
      enabled: "true"
    loki:
      persistence:
        enabled: "true"
        size: 10Gi

---
apiVersion: helm.fluxcd.io/v1
kind: HelmRelease
metadata:
  name: grafana
  namespace: logging
spec:
  chart:
    repository: https://kubernetes-charts.storage.googleapis.com
    name: grafana
    version: 5.0.22
  maxHistory: 4
  skipCRDs: false
  values:
    admin:
      existingSecret: "grafana-credentials"
      userKey: username
      passwordKey: password
    persistence:
      enabled: "false"
    datasources:
      datasources.yaml:
        apiVersion: 1
        datasources:
        - name: Loki
          type: loki
          url: http://logging-loki.logging:3100
          access: proxy
          jsonData:
            maxLines: 1000

---
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