apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: observability
  labels:
    app.kubernetes.io/name: grafana
    app.kubernetes.io/component: ui
    app.kubernetes.io/part-of: observability
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: grafana
  template:
    metadata:
      labels:
        app: grafana
        app.kubernetes.io/name: grafana
        app.kubernetes.io/component: ui
        app.kubernetes.io/part-of: observability
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "3000"
        prometheus.io/path: "/metrics"
    spec:
      securityContext:
        runAsUser: 472
        runAsGroup: 472
        fsGroup: 472
      containers:
        - name: grafana
          image: grafana/grafana:13.2.0
          ports:
            - name: http
              containerPort: 3000
          env:
            - name: GF_SECURITY_ADMIN_USER
              valueFrom:
                secretKeyRef:
                  name: observability-secrets
                  key: GF_SECURITY_ADMIN_USER
            - name: GF_SECURITY_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: observability-secrets
                  key: GF_SECURITY_ADMIN_PASSWORD
            - name: GF_SERVER_ROOT_URL
              value: https://grafana.sttlab.local
            - name: GF_PATHS_PROVISIONING
              value: /etc/grafana/provisioning
            # Everything is driven by the provisioning files, so creating
            # dashboards or datasources from the UI is disabled.
            - name: GF_USERS_ALLOW_SIGN_UP
              value: "false"
            - name: GF_ANALYTICS_REPORTING_ENABLED
              value: "false"
            - name: GF_ANALYTICS_CHECK_FOR_UPDATES
              value: "false"
            - name: GF_ANALYTICS_CHECK_FOR_PLUGIN_UPDATES
              value: "false"
            - name: GF_NEWS_NEWS_FEED_ENABLED
              value: "false"
            - name: GF_LOG_LEVEL
              value: info
            - name: GF_FEATURE_TOGGLES_ENABLE
              value: traceqlEditor,traceQLStreaming,correlations,lokiLogsDataplane
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 1Gi
          readinessProbe:
            httpGet:
              path: /api/health
              port: http
            initialDelaySeconds: 15
            periodSeconds: 10
          livenessProbe:
            httpGet:
              path: /api/health
              port: http
            initialDelaySeconds: 60
            periodSeconds: 30
          volumeMounts:
            - name: data
              mountPath: /var/lib/grafana
            - name: provisioning-datasources
              mountPath: /etc/grafana/provisioning/datasources
            - name: provisioning-dashboards
              mountPath: /etc/grafana/provisioning/dashboards
            - name: dashboards
              mountPath: /var/lib/grafana/dashboards
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: grafana-data
        - name: provisioning-datasources
          configMap:
            name: grafana-datasources
        - name: provisioning-dashboards
          configMap:
            name: grafana-dashboard-providers
        - name: dashboards
          # Stable-named ConfigMap: updated in place by `make dashboards` and
          # re-read by Grafana without a restart (~70s: kubelet sync + 10s poll).
          configMap:
            name: grafana-dashboards