Erich Blume
d05d2fbaff
## Summary Mikado chain to upgrade Grafana from 11.4.0 (Helm chart) to 12.x with: - Home-built Nix container image (`forge.ops.eblu.me/eblume/grafana`) - Kustomize manifests replacing the Helm chart - Single-source ArgoCD app ## Chain Goal: `upgrade-grafana` Leaves: `build-grafana-container`, `kustomize-grafana-deployment` Track with: `mise run docs-mikado upgrade-grafana` ## Test plan - [ ] Container builds successfully via Nix - [ ] Container pushed to registry - [ ] Kustomize manifests produce equivalent resources to current Helm - [ ] Pod runs, UI loads, OIDC works, datasources healthy - [ ] `mise run services-check` passes Reviewed-on: https://forge.ops.eblu.me/eblume/blumeops/pulls/260
176 lines
5.4 KiB
YAML
176 lines
5.4 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: grafana
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namespace: monitoring
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labels:
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app.kubernetes.io/name: grafana
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app.kubernetes.io/instance: grafana
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spec:
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replicas: 1
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revisionHistoryLimit: 10
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selector:
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matchLabels:
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app.kubernetes.io/name: grafana
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app.kubernetes.io/instance: grafana
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strategy:
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type: RollingUpdate
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template:
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metadata:
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labels:
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app.kubernetes.io/name: grafana
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app.kubernetes.io/instance: grafana
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annotations:
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kubectl.kubernetes.io/default-container: grafana
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spec:
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automountServiceAccountToken: true
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serviceAccountName: grafana
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securityContext:
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fsGroup: 472
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runAsGroup: 472
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runAsNonRoot: true
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runAsUser: 472
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initContainers:
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- name: init-chown-data
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image: docker.io/library/busybox:1.31.1
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imagePullPolicy: IfNotPresent
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command: ["chown", "-R", "472:472", "/var/lib/grafana"]
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securityContext:
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runAsNonRoot: false
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runAsUser: 0
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capabilities:
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add: ["CHOWN"]
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seccompProfile:
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type: RuntimeDefault
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volumeMounts:
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- name: storage
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mountPath: /var/lib/grafana
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containers:
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# Dashboard sidecar - watches ConfigMaps with grafana_dashboard=1
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- name: grafana-sc-dashboard
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image: quay.io/kiwigrid/k8s-sidecar:1.28.0
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imagePullPolicy: IfNotPresent
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env:
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- name: METHOD
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value: WATCH
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- name: LABEL
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value: grafana_dashboard
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- name: LABEL_VALUE
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value: "1"
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- name: FOLDER
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value: /tmp/dashboards
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- name: RESOURCE
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value: both
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- name: FOLDER_ANNOTATION
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value: grafana_folder
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- name: REQ_USERNAME
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valueFrom:
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secretKeyRef:
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name: grafana-admin
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key: admin-user
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- name: REQ_PASSWORD
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valueFrom:
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secretKeyRef:
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name: grafana-admin
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key: admin-password
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- name: REQ_URL
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value: http://localhost:3000/api/admin/provisioning/dashboards/reload
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- name: REQ_METHOD
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value: POST
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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seccompProfile:
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type: RuntimeDefault
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volumeMounts:
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- name: sc-dashboard-volume
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mountPath: /tmp/dashboards
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# Grafana
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- name: grafana
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image: registry.ops.eblu.me/blumeops/grafana:v12.3.3-09ac36b
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imagePullPolicy: IfNotPresent
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env:
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- name: POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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- name: GF_SECURITY_ADMIN_USER
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valueFrom:
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secretKeyRef:
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name: grafana-admin
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key: admin-user
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- name: GF_SECURITY_ADMIN_PASSWORD
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valueFrom:
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secretKeyRef:
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name: grafana-admin
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key: admin-password
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- name: GF_PATHS_DATA
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value: /var/lib/grafana/
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- name: GF_PATHS_LOGS
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value: /var/log/grafana
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- name: GF_PATHS_PLUGINS
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value: /var/lib/grafana/plugins
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- name: GF_PATHS_PROVISIONING
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value: /etc/grafana/provisioning
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envFrom:
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- secretRef:
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name: grafana-teslamate-datasource
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optional: true
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- secretRef:
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name: grafana-authentik-oauth
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optional: true
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ports:
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- name: http
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containerPort: 3000
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /api/health
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port: 3000
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initialDelaySeconds: 60
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timeoutSeconds: 30
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failureThreshold: 10
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readinessProbe:
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httpGet:
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path: /api/health
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port: 3000
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resources:
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requests:
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cpu: 100m
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memory: 128Mi
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limits:
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cpu: 500m
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memory: 512Mi
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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seccompProfile:
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type: RuntimeDefault
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volumeMounts:
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- name: config
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mountPath: /etc/grafana/grafana.ini
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subPath: grafana.ini
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- name: config
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mountPath: /etc/grafana/provisioning/datasources/datasources.yaml
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subPath: datasources.yaml
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- name: storage
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mountPath: /var/lib/grafana
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- name: sc-dashboard-volume
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mountPath: /tmp/dashboards
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- name: sc-dashboard-provider
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mountPath: /etc/grafana/provisioning/dashboards/sc-dashboardproviders.yaml
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subPath: provider.yaml
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volumes:
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- name: config
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configMap:
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name: grafana
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- name: storage
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persistentVolumeClaim:
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claimName: grafana
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- name: sc-dashboard-volume
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emptyDir: {}
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- name: sc-dashboard-provider
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configMap:
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name: grafana-config-dashboards
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