apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: monitoring
data:
  datasources.yaml: |
    apiVersion: 1
    datasources:
      - name: Prometheus
        type: prometheus
        access: proxy
        url: http://prometheus.monitoring.svc:9090
        isDefault: true
---
apiVersion: v1
kind: Secret
metadata:
  name: grafana-admin
  namespace: monitoring
stringData:
  admin-user: adamcarr
  admin-password: planck-lab-admin
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels: {app: grafana}
  template:
    metadata:
      labels: {app: grafana}
    spec:
      containers:
        - name: grafana
          image: grafana/grafana:12.0.2
          env:
            - {name: GF_SECURITY_ADMIN_USER, valueFrom: {secretKeyRef: {name: grafana-admin, key: admin-user}}}
            - {name: GF_SECURITY_ADMIN_PASSWORD, valueFrom: {secretKeyRef: {name: grafana-admin, key: admin-password}}}
            - {name: GF_AUTH_ANONYMOUS_ENABLED, value: "true"}
          ports:
            - containerPort: 3000
          resources:
            requests: {cpu: 50m, memory: 128Mi}
            limits: {memory: 512Mi}
          volumeMounts:
            - {name: datasources, mountPath: /etc/grafana/provisioning/datasources}
            - {name: dashboard-provider, mountPath: /etc/grafana/provisioning/dashboards}
            - {name: dashboards, mountPath: /var/lib/grafana/dashboards}
      volumes:
        - name: datasources
          configMap: {name: grafana-datasources}
        - name: dashboard-provider
          configMap: {name: grafana-dashboard-provider}
        - name: dashboards
          configMap: {name: grafana-dashboards}
---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: monitoring
spec:
  selector: {app: grafana}
  ports:
    - port: 3000
      targetPort: 3000