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chart: remove subnet finalizers before subnets are deleted (#3213)
Signed-off-by: 张祖建 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| apiVersion: v1 | ||
| kind: ServiceAccount | ||
| metadata: | ||
| name: kube-ovn-pre-delete-hook | ||
| namespace: kube-system | ||
| annotations: | ||
| # This is what defines this resource as a hook. Without this line, the | ||
| # job is considered part of the release. | ||
| "helm.sh/hook": pre-delete | ||
| "helm.sh/hook-weight": "1" | ||
| "helm.sh/hook-delete-policy": hook-succeeded | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRole | ||
| metadata: | ||
| annotations: | ||
| rbac.authorization.k8s.io/system-only: "true" | ||
| # This is what defines this resource as a hook. Without this line, the | ||
| # job is considered part of the release. | ||
| "helm.sh/hook": pre-delete | ||
| "helm.sh/hook-weight": "2" | ||
| "helm.sh/hook-delete-policy": hook-succeeded | ||
| name: system:kube-ovn-pre-delete-hook | ||
| rules: | ||
| - apiGroups: | ||
| - kubeovn.io | ||
| resources: | ||
| - subnets | ||
| verbs: | ||
| - get | ||
| - list | ||
| - patch | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRoleBinding | ||
| metadata: | ||
| name: kube-ovn-pre-delete-hook | ||
| annotations: | ||
| # This is what defines this resource as a hook. Without this line, the | ||
| # job is considered part of the release. | ||
| "helm.sh/hook": pre-delete | ||
| "helm.sh/hook-weight": "3" | ||
| "helm.sh/hook-delete-policy": hook-succeeded | ||
| roleRef: | ||
| name: system:kube-ovn-pre-delete-hook | ||
| kind: ClusterRole | ||
| apiGroup: rbac.authorization.k8s.io | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: kube-ovn-pre-delete-hook | ||
| namespace: kube-system | ||
| --- | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: "{{ .Chart.Name }}-pre-delete-hook" | ||
| namespace: kube-system | ||
| labels: | ||
| app.kubernetes.io/managed-by: {{ .Release.Service | quote }} | ||
| app.kubernetes.io/instance: {{ .Release.Name | quote }} | ||
| app.kubernetes.io/version: {{ .Chart.AppVersion }} | ||
| helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" | ||
| annotations: | ||
| # This is what defines this resource as a hook. Without this line, the | ||
| # job is considered part of the release. | ||
| "helm.sh/hook": pre-delete | ||
| "helm.sh/hook-weight": "4" | ||
| "helm.sh/hook-delete-policy": hook-succeeded | ||
| spec: | ||
| completions: 1 | ||
| template: | ||
| metadata: | ||
| name: "{{ .Release.Name }}" | ||
| labels: | ||
| app.kubernetes.io/managed-by: {{ .Release.Service | quote }} | ||
| app.kubernetes.io/instance: {{ .Release.Name | quote }} | ||
| helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" | ||
| app: kube-ovn-pre-delete-hook | ||
| component: job | ||
| spec: | ||
| tolerations: | ||
| - key: "" | ||
| operator: "Exists" | ||
| effect: "NoSchedule" | ||
| affinity: | ||
| podAntiAffinity: | ||
| requiredDuringSchedulingIgnoredDuringExecution: | ||
| - topologyKey: kubernetes.io/hostname | ||
| labelSelector: | ||
| matchExpressions: | ||
| - key: app | ||
| operator: In | ||
| values: | ||
| - kube-ovn-pre-delete-hook | ||
| - key: component | ||
| operator: In | ||
| values: | ||
| - job | ||
| restartPolicy: Never | ||
| hostNetwork: true | ||
| nodeSelector: | ||
| kubernetes.io/os: "linux" | ||
| serviceAccount: kube-ovn-pre-delete-hook | ||
| serviceAccountName: kube-ovn-pre-delete-hook | ||
| containers: | ||
| - name: remove-subnet-finalizer | ||
| image: "{{ .Values.global.registry.address}}/{{ .Values.global.images.kubeovn.repository }}:{{ .Values.global.images.kubeovn.tag }}" | ||
| env: | ||
| - name: POD_NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.namespace | ||
| command: | ||
| - sh | ||
| - -c | ||
| - /kube-ovn/remove-subnet-finalizer.sh 2>&1 | tee -a /var/log/kube-ovn/remove-subnet-finalizer.log | ||
| volumeMounts: | ||
| - mountPath: /var/log/kube-ovn | ||
| name: kube-ovn-log | ||
| volumes: | ||
| - name: kube-ovn-log | ||
| hostPath: | ||
| path: {{ .Values.log_conf.LOG_DIR }}/kube-ovn |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| #!/bin/bash | ||
|
|
||
| set -ex | ||
|
|
||
| for subnet in $(kubectl get subnet -o name); do | ||
| kubectl patch "$subnet" --type='json' -p '[{"op": "replace", "path": "/metadata/finalizers", "value": []}]' | ||
| done |