apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
spec:
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
  selector:
    matchLabels:
      name: grafana
      phase: prod
  template:
    metadata:
      labels:
        name: grafana
        phase: prod
    spec:
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: grafana
          image: docker.io/grafana/grafana:8.4.1
          env:
            - name: GF_PATHS_CONFIG
              value: "/etc/grafana/custom.ini"
          ports:
            - name: http
              containerPort: 8080
          livenessProbe:
            httpGet:
              path: /metrics
              port: 8080
            initialDelaySeconds: 10
          readinessProbe:
            httpGet:
              path: /api/health
              port: 8080
            initialDelaySeconds: 10
          resources:
            requests:
              cpu: 100m
              memory: 100Mi
            limits:
              cpu: 200m
              memory: 200Mi
          volumeMounts:
            - name: config
              mountPath: /etc/grafana
            - name: datasources
              mountPath: /etc/grafana/provisioning/datasources
            - name: providers
              mountPath: /etc/grafana/provisioning/dashboards
            - name: dashboards-etcd
              mountPath: /etc/grafana/dashboards/etcd
            - name: dashboards-node-exporter
              mountPath: /etc/grafana/dashboards/node-exporter
            - name: dashboards-prom
              mountPath: /etc/grafana/dashboards/prom
            - name: dashboards-k8s
              mountPath: /etc/grafana/dashboards/k8s
            - name: dashboards-k8s-nodes
              mountPath: /etc/grafana/dashboards/k8s-nodes
            - name: dashboards-k8s-resources-1
              mountPath: /etc/grafana/dashboards/k8s-resources-1
            - name: dashboards-k8s-resources-2
              mountPath: /etc/grafana/dashboards/k8s-resources-2
            - name: dashboards-coredns
              mountPath: /etc/grafana/dashboards/coredns
            - name: dashboards-nginx-ingress
              mountPath: /etc/grafana/dashboards/nginx-ingress
      volumes:
        - name: config
          configMap:
            name: grafana-config
        - name: datasources
          configMap:
            name: grafana-datasources
        - name: providers
          configMap:
            name: grafana-providers
        - name: dashboards-etcd
          configMap:
            name: grafana-dashboards-etcd
        - name: dashboards-node-exporter
          configMap:
            name: grafana-dashboards-node-exporter
        - name: dashboards-prom
          configMap:
            name: grafana-dashboards-prom
        - name: dashboards-k8s
          configMap:
            name: grafana-dashboards-k8s
        - name: dashboards-k8s-nodes
          configMap:
            name: grafana-dashboards-k8s-nodes
        - name: dashboards-k8s-resources-1
          configMap:
            name: grafana-dashboards-k8s-resources-1
        - name: dashboards-k8s-resources-2
          configMap:
            name: grafana-dashboards-k8s-resources-2
        - name: dashboards-coredns
          configMap:
            name: grafana-dashboards-coredns
        - name: dashboards-nginx-ingress
          configMap:
            name: grafana-dashboards-nginx-ingress