blumeops/argocd/manifests/grafana/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  namespace: monitoring
  labels:
    app.kubernetes.io/name: grafana
    app.kubernetes.io/instance: grafana
spec:
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app.kubernetes.io/name: grafana
      app.kubernetes.io/instance: grafana
  strategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: grafana
        app.kubernetes.io/instance: grafana
      annotations:
        kubectl.kubernetes.io/default-container: grafana
    spec:
      automountServiceAccountToken: true
      serviceAccountName: grafana
      securityContext:
        fsGroup: 472
        runAsGroup: 472
        runAsNonRoot: true
        runAsUser: 472
      initContainers:
        - name: init-chown-data
          image: docker.io/library/busybox:kustomized
          imagePullPolicy: IfNotPresent
          command: ["chown", "-R", "472:472", "/var/lib/grafana"]
          securityContext:
            runAsNonRoot: false
            runAsUser: 0
            capabilities:
              add: ["CHOWN"]
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: storage
              mountPath: /var/lib/grafana
        # Fetch TeslaMate dashboards from forge mirror at a pinned tag.
        # To upgrade: update TESLAMATE_VERSION below.
        - name: init-teslamate-dashboards
          image: docker.io/library/alpine:kustomized
          imagePullPolicy: IfNotPresent
          command: ["sh", "-c"]
          args:
            - |
              set -e
              TESLAMATE_VERSION="v3.0.0"
              BASE_URL="https://forge.ops.eblu.me/mirrors/teslamate/raw/tag/${TESLAMATE_VERSION}/grafana/dashboards"
              DEST="/tmp/dashboards/TeslaMate"
              mkdir -p "$DEST"
              for f in \
                battery-health.json \
                charge-level.json \
                charges.json \
                charging-stats.json \
                drive-stats.json \
                drives.json \
                efficiency.json \
                locations.json \
                mileage.json \
                overview.json \
                projected-range.json \
                states.json \
                statistics.json \
                timeline.json \
                trip.json \
                updates.json \
                vampire-drain.json \
                visited.json \
              ; do
                wget -q -O "$DEST/$f" "$BASE_URL/$f"
              done
              echo "Fetched $(ls "$DEST" | wc -l) TeslaMate dashboards"
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: ["ALL"]
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: sc-dashboard-volume
              mountPath: /tmp/dashboards
      containers:
        # Dashboard sidecar - watches ConfigMaps with grafana_dashboard=1
        - name: grafana-sc-dashboard
          image: registry.ops.eblu.me/blumeops/grafana-sidecar:kustomized
          imagePullPolicy: IfNotPresent
          env:
            - name: METHOD
              value: WATCH
            - name: LABEL
              value: grafana_dashboard
            - name: LABEL_VALUE
              value: "1"
            - name: FOLDER
              value: /tmp/dashboards
            - name: RESOURCE
              value: both
            - name: FOLDER_ANNOTATION
              value: grafana_folder
            - name: REQ_USERNAME
              valueFrom:
                secretKeyRef:
                  name: grafana-admin
                  key: admin-user
            - name: REQ_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: grafana-admin
                  key: admin-password
            - name: REQ_URL
              value: http://localhost:3000/api/admin/provisioning/dashboards/reload
            - name: REQ_METHOD
              value: POST
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: ["ALL"]
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: sc-dashboard-volume
              mountPath: /tmp/dashboards
        # Grafana
        - name: grafana
          image: registry.ops.eblu.me/blumeops/grafana:kustomized
          imagePullPolicy: IfNotPresent
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - 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_PATHS_DATA
              value: /var/lib/grafana/
            - name: GF_PATHS_LOGS
              value: /var/log/grafana
            - name: GF_PATHS_PLUGINS
              value: /var/lib/grafana/plugins
            - name: GF_PATHS_PROVISIONING
              value: /etc/grafana/provisioning
          envFrom:
            - secretRef:
                name: grafana-teslamate-datasource
                optional: true
            - secretRef:
                name: grafana-authentik-oauth
                optional: true
          ports:
            - name: http
              containerPort: 3000
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 60
            timeoutSeconds: 30
            failureThreshold: 10
          readinessProbe:
            httpGet:
              path: /api/health
              port: 3000
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: ["ALL"]
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: config
              mountPath: /etc/grafana/grafana.ini
              subPath: grafana.ini
            - name: config
              mountPath: /etc/grafana/provisioning/datasources/datasources.yaml
              subPath: datasources.yaml
            - name: storage
              mountPath: /var/lib/grafana
            - name: sc-dashboard-volume
              mountPath: /tmp/dashboards
            - name: sc-dashboard-provider
              mountPath: /etc/grafana/provisioning/dashboards/sc-dashboardproviders.yaml
              subPath: provider.yaml
      volumes:
        - name: config
          configMap:
            name: grafana
        - name: storage
          persistentVolumeClaim:
            claimName: grafana
        - name: sc-dashboard-volume
          emptyDir: {}
        - name: sc-dashboard-provider
          configMap:
            name: grafana-config-dashboards