164 lines
3.9 KiB
YAML
164 lines
3.9 KiB
YAML
##############################################################################
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# Grafana - Visualization for M3DB metrics
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# Deployed on dedicated grafana nodepool
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# Exposed via LoadBalancer (no TLS - Grafana has built-in auth)
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##############################################################################
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: grafana
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labels:
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app.kubernetes.io/name: grafana
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---
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apiVersion: v1
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kind: Secret
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metadata:
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name: grafana-admin
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namespace: grafana
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type: Opaque
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stringData:
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admin-user: admin
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# REPLACE: Set from .env GRAFANA_ADMIN_PASSWORD
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admin-password: "REPLACE_WITH_GRAFANA_ADMIN_PASSWORD"
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: grafana-datasources
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namespace: grafana
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labels:
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grafana_datasource: "1"
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data:
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datasources.yaml: |
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apiVersion: 1
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datasources:
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- name: M3DB
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type: prometheus
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access: proxy
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url: http://m3coordinator.m3db:7201
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basicAuth: true
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# REPLACE: Set from .env M3DB_USERNAME and M3DB_PASSWORD
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basicAuthUser: REPLACE_WITH_M3DB_USERNAME
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secureJsonData:
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basicAuthPassword: 'REPLACE_WITH_M3DB_PASSWORD'
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isDefault: true
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editable: false
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---
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: grafana-storage
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namespace: grafana
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spec:
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 10Gi
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storageClassName: vultr-block-storage
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---
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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: grafana
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labels:
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app.kubernetes.io/name: grafana
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/name: grafana
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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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spec:
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# Schedule only on grafana nodepool
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nodeSelector:
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vke.vultr.com/node-pool: grafana
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securityContext:
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fsGroup: 472
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runAsUser: 472
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runAsGroup: 472
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containers:
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- name: grafana
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image: grafana/grafana:11.5.2
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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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env:
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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_AUTH_ANONYMOUS_ENABLED
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value: "false"
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- name: GF_SERVER_ROOT_URL
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value: "%(protocol)s://%(domain)s:%(http_port)s/"
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- name: GF_INSTALL_PLUGINS
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value: ""
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volumeMounts:
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- name: storage
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mountPath: /var/lib/grafana
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- name: datasources
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mountPath: /etc/grafana/provisioning/datasources
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readOnly: true
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resources:
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requests:
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cpu: 250m
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memory: 512Mi
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limits:
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cpu: 500m
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memory: 1Gi
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livenessProbe:
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httpGet:
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path: /api/health
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port: http
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initialDelaySeconds: 30
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periodSeconds: 10
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readinessProbe:
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httpGet:
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path: /api/health
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port: http
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initialDelaySeconds: 5
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periodSeconds: 5
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volumes:
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- name: storage
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persistentVolumeClaim:
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claimName: grafana-storage
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- name: datasources
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configMap:
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name: grafana-datasources
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: grafana
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namespace: grafana
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labels:
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app.kubernetes.io/name: grafana
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spec:
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type: LoadBalancer
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ports:
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- name: http
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port: 80
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targetPort: http
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protocol: TCP
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selector:
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app.kubernetes.io/name: grafana
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