Dustin C. Hatch
bbcf2d7599
Sometimes, Grafana gets pretty slow, especially when it's running on one of the Raspberry Pi nodes. When this happens, the health check may take longer than the default timeout of 1 second to respond. This then marks the pod as unhealthy, even though it's still working.
108 lines
2.4 KiB
YAML
108 lines
2.4 KiB
YAML
apiVersion: v1
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kind: PersistentVolumeClaim
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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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app.kubernetes.io/component: grafana
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spec:
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accessModes:
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- ReadWriteMany
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resources:
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requests:
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storage: 1Gi
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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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labels:
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app.kubernetes.io/name: grafana
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app.kubernetes.io/component: grafana
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spec:
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ports:
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- port: 3000
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name: grafana
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selector:
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app.kubernetes.io/name: grafana
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app.kubernetes.io/component: grafana
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clusterIP: None
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---
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apiVersion: apps/v1
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kind: StatefulSet
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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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app.kubernetes.io/component: grafana
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spec:
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serviceName: grafana
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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/component: 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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app.kubernetes.io/component: grafana
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spec:
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containers:
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- name: grafana
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image: docker.io/grafana/grafana:10.2.3
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ports:
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- containerPort: 3000
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name: http
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readinessProbe: &probe
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httpGet:
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port: http
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path: /api/health
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periodSeconds: 60
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timeoutSeconds: 5
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startupProbe:
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<<: *probe
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periodSeconds: 1
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successThreshold: 1
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failureThreshold: 30
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timeoutSeconds: 1
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securityContext:
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runAsNonRoot: true
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readOnlyRootFilesystem: true
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volumeMounts:
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- mountPath: /etc/grafana
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name: config
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readOnly: true
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- mountPath: /etc/grafana/provisioning/datasources
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name: datasources
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readOnly: true
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- mountPath: /tmp
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name: tmp
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- mountPath: /run/secrets/grafana
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name: secrets
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readOnly: true
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- mountPath: /var/lib/grafana
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name: grafana
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subPath: data
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securityContext:
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fsGroup: 472
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runAsNonRoot: true
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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: datasources
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configMap:
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name: datasources
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optional: true
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- name: grafana
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persistentVolumeClaim:
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claimName: grafana
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- name: tmp
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emptyDir:
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medium: Memory
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- name: secrets
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secret:
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secretName: grafana
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