apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  labels:
    app: grafana
spec:
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
        - name: grafana
          image: grafana/grafana
          env:
            - name: GF_AUTH_ANONYMOUS_ENABLED
              value: "true"
            - name: GF_AUTH_ANONYMOUS_ORG_ROLE
              value: Admin
            - name: GF_DATABASE_TYPE
              value: mysql
            - name: GF_DATABASE_HOST
              value: mariadb.grafana.svc:3306
            - name: GF_DATABASE_NAME
              valueFrom:
                secretKeyRef:
                  name: mariadb-credentials-secret
                  key: database
            - name: GF_DATABASE_USER
              valueFrom:
                secretKeyRef:
                  name: mariadb-credentials-secret
                  key: username
            - name: GF_DATABASE_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: mariadb-credentials-secret
                  key: password
          ports:
            - name: http
              containerPort: 3000
          volumeMounts:
            - name: grafana-datasources
              mountPath: /etc/grafana/provisioning/datasources
      volumes:
        - name: grafana-datasources
          configMap:
            name: grafana-datasources
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  labels:
    app: grafana
    monitor: main
spec:
  selector:
    app: grafana
  ports:
    - name: http
      protocol: TCP
      port: 3000
      targetPort: http
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: grafana
  labels:
    app: grafana
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
    cert-manager.io/cluster-issuer: letsencrypt
spec:
  tls:
    - hosts:
        - grafana.127.0.0.1.nip.io
      secretName: letsencrypt-cert
  rules:
  - host: grafana.127.0.0.1.nip.io
    http:
      paths:
      - path: /
        backend:
          serviceName: grafana
          servicePort: http