apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: veza-production
  labels:
    app: grafana
    component: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
    spec:
      containers:
      - name: grafana
        image: grafana/grafana:latest
        ports:
        - name: http
          containerPort: 3000
        env:
        - name: GF_SECURITY_ADMIN_USER
          value: "admin"
        - name: GF_SECURITY_ADMIN_PASSWORD
          valueFrom:
            secretKeyRef:
              name: veza-secrets
              key: grafana-password
              optional: true
        - name: GF_USERS_ALLOW_SIGN_UP
          value: "false"
        - name: GF_SERVER_ROOT_URL
          value: "https://grafana.veza.com"
        - name: GF_INSTALL_PLUGINS
          value: "grafana-clock-panel,grafana-simple-json-datasource"
        volumeMounts:
        - name: grafana-storage
          mountPath: /var/lib/grafana
        - name: grafana-datasources
          mountPath: /etc/grafana/provisioning/datasources
        - name: grafana-dashboards
          mountPath: /etc/grafana/provisioning/dashboards
        resources:
          requests:
            cpu: "200m"
            memory: "512Mi"
          limits:
            cpu: "1000m"
            memory: "2Gi"
        readinessProbe:
          httpGet:
            path: /api/health
            port: 3000
          initialDelaySeconds: 10
          periodSeconds: 5
        livenessProbe:
          httpGet:
            path: /api/health
            port: 3000
          initialDelaySeconds: 30
          periodSeconds: 10
      volumes:
      - name: grafana-storage
        persistentVolumeClaim:
          claimName: grafana-storage
      - name: grafana-datasources
        configMap:
          name: grafana-datasources
      - name: grafana-dashboards
        configMap:
          name: grafana-dashboards

---
apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: veza-production
  labels:
    app: grafana
spec:
  type: ClusterIP
  ports:
  - name: http
    port: 3000
    targetPort: 3000
  selector:
    app: grafana

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: grafana-storage
  namespace: veza-production
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: veza-production
data:
  prometheus.yaml: |
    apiVersion: 1
    datasources:
      - name: Prometheus
        type: prometheus
        access: proxy
        url: http://prometheus:9090
        isDefault: true
        editable: true

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboards
  namespace: veza-production
data:
  dashboard-provider.yaml: |
    apiVersion: 1
    providers:
      - name: 'Veza Dashboards'
        orgId: 1
        folder: ''
        type: file
        disableDeletion: false
        editable: true
        options:
          path: /etc/grafana/provisioning/dashboards

