223 lines
4.5 KiB
YAML
223 lines
4.5 KiB
YAML
# Reloader - Automatically restarts pods when ConfigMaps/Secrets change
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# https://github.com/stakater/Reloader
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# Namespace: control-system
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: reloader
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namespace: control-system
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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---
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# Role for Reloader's own namespace (for leader election configmap)
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apiVersion: rbac.authorization.k8s.io/v1
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kind: Role
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metadata:
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name: reloader-leader-election
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namespace: control-system
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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rules:
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- apiGroups:
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- ""
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resources:
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- configmaps
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verbs:
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- list
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- get
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- watch
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- create
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- update
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- apiGroups:
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- coordination.k8s.io
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resources:
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- leases
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verbs:
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- list
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- get
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- watch
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- create
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- update
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: reloader-leader-election
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namespace: control-system
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: Role
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name: reloader-leader-election
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subjects:
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- kind: ServiceAccount
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name: reloader
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namespace: control-system
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---
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# ClusterRole for watching ConfigMaps/Secrets and updating workloads across all namespaces
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: reloader
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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rules:
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- apiGroups:
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- ""
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resources:
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- secrets
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- configmaps
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verbs:
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- list
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- get
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- watch
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- apiGroups:
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- apps
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resources:
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- deployments
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- daemonsets
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- statefulsets
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verbs:
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- list
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- get
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- update
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- patch
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- apiGroups:
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- extensions
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resources:
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- deployments
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- daemonsets
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verbs:
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- list
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- get
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- update
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- patch
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- apiGroups:
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- batch
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resources:
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- cronjobs
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verbs:
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- list
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- get
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- apiGroups:
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- batch
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resources:
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- jobs
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verbs:
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- create
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- delete
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- list
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- get
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- apiGroups:
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- ""
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resources:
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- events
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verbs:
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- create
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- patch
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: reloader
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: reloader
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subjects:
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- kind: ServiceAccount
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name: reloader
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namespace: control-system
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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: reloader
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namespace: control-system
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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app.kubernetes.io/version: "v1.4.12"
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spec:
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replicas: 1
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revisionHistoryLimit: 3
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selector:
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matchLabels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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template:
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metadata:
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labels:
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app.kubernetes.io/name: reloader
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app.kubernetes.io/instance: reloader
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app.kubernetes.io/version: "v1.4.12"
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spec:
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serviceAccountName: reloader
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: reloader
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image: ghcr.io/stakater/reloader:v1.4.12
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imagePullPolicy: IfNotPresent
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env:
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- name: GOMAXPROCS
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valueFrom:
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resourceFieldRef:
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divisor: "1"
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resource: limits.cpu
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- name: GOMEMLIMIT
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valueFrom:
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resourceFieldRef:
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divisor: "1"
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resource: limits.memory
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- name: RELOADER_NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: RELOADER_DEPLOYMENT_NAME
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value: reloader
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ports:
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- name: http
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containerPort: 9090
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protocol: TCP
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resources:
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requests:
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cpu: 10m
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memory: 128Mi
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limits:
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cpu: 500m
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memory: 256Mi
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livenessProbe:
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httpGet:
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path: /live
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port: http
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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readinessProbe:
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httpGet:
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path: /metrics
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port: http
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop:
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- ALL |