rancher-charts/charts/rancher-monitoring-crd/16.6.1+up16.6.0/templates/jobs.yaml

apiVersion: batch/v1
kind: Job
metadata:
  name: {{ .Chart.Name }}-create
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ .Chart.Name }}
  annotations:
    "helm.sh/hook": post-install, post-upgrade, post-rollback
    "helm.sh/hook-delete-policy": before-hook-creation, hook-succeeded, hook-failed
spec:
  template:
    metadata:
      name: {{ .Chart.Name }}-create
      labels:
        app: {{ .Chart.Name }}
    spec:
      serviceAccountName: {{ .Chart.Name }}-manager
      securityContext:
        runAsNonRoot: false
        runAsUser: 0
      initContainers:
        - name: set-preserve-unknown-fields-false
          image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
          imagePullPolicy: IfNotPresent
          command:
          - /bin/sh
          - -c
          - >
            {{- range $path, $_ :=  (.Files.Glob  "crd-manifest/**.yaml") }}
            {{- $crd := get (get ($.Files.Get $path | fromYaml) "metadata") "name" }}
            if [[ -n "$(kubectl get crd {{ $crd }} -o jsonpath='{.spec.preserveUnknownFields}')" ]]; then
                patch='{"spec": {"preserveUnknownFields": false}}';
                if [[ -z "$(kubectl get crd {{ $crd }} -o jsonpath='{.spec.versions[0].schema}')" ]]; then
                  patch='{"spec": {"preserveUnknownFields": false, "versions": [{"name": "v1", "served": false, "storage": true, "schema": {"openAPIV3Schema": {"description": "placeholder", "type": "object"}}}]}}';
                fi
                echo "Applying patch to {{ $crd }}: ${patch}"
                if kubectl patch crd {{ $crd }} -p "${patch}" --type="merge"; then
                {{- include "crd.established" $crd | nindent 18 }}
                fi;
            fi;
            {{- end }}            
      containers:
        - name: create-crds
          image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
          imagePullPolicy: IfNotPresent
          command:
          - /bin/sh
          - -c
          - >
            echo "Applying CRDs...";
            kubectl apply -f /etc/config/crd-manifest.yaml;
            
            echo "Waiting for CRDs to be recognized before finishing installation...";

            {{- range $path, $_ :=  (.Files.Glob  "crd-manifest/**.yaml") }}
            {{- $apiGroup := get (get ($.Files.Get $path | fromYaml) "spec") "group" }}
            rm -rf $HOME/.kube/cache/discovery/*/{{ $apiGroup }};
            {{- end }}

            {{- range $path, $_ :=  (.Files.Glob  "crd-manifest/**.yaml") }}
            {{- $crd := get (get ($.Files.Get $path | fromYaml) "metadata") "name" }}
            {{- include "crd.established" $crd | nindent 12 }}
            {{- end }}            
          volumeMounts:
            - name: crd-manifest
              readOnly: true
              mountPath: /etc/config
      restartPolicy: OnFailure
      nodeSelector: {{ include "linux-node-selector" . | nindent 8 }}
      tolerations: {{ include "linux-node-tolerations" . | nindent 8 }}
      volumes:
      - name: crd-manifest
        configMap:
          name: {{ .Chart.Name }}-manifest
---
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ .Chart.Name }}-delete
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ .Chart.Name }}
  annotations:
    "helm.sh/hook": pre-delete
    "helm.sh/hook-delete-policy": before-hook-creation, hook-succeeded, hook-failed
spec:
  template:
    metadata:
      name: {{ .Chart.Name }}-delete
      labels:
        app: {{ .Chart.Name }}
    spec:
      serviceAccountName: {{ .Chart.Name }}-manager
      securityContext:
        runAsNonRoot: false
        runAsUser: 0
      initContainers:
        - name: remove-finalizers
          image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
          imagePullPolicy: IfNotPresent
          command:
          - /bin/sh
          - -c
          - >
            {{- range $path, $_ :=  (.Files.Glob  "crd-manifest/**.yaml") }}
            {{- $crd := get (get ($.Files.Get $path | fromYaml) "metadata") "name" }}
            if kubectl patch crd {{ $crd }} -p '{"metadata": {"finalizers": []}}'; then
              {{- include "crd.established" $crd | nindent 14 }}
            fi;
            {{- end }}            
          volumeMounts:
            - name: crd-manifest
              readOnly: true
              mountPath: /etc/config
      containers:
        - name: delete-crds
          image: {{ template "system_default_registry" . }}{{ .Values.image.repository }}:{{ .Values.image.tag }}
          imagePullPolicy: IfNotPresent
          command:
          - /bin/sh
          - -c
          - >
            kubectl delete -f /etc/config/crd-manifest.yaml            
          volumeMounts:
            - name: crd-manifest
              readOnly: true
              mountPath: /etc/config
      restartPolicy: OnFailure
      nodeSelector: {{ include "linux-node-selector" . | nindent 8 }}
      tolerations: {{ include "linux-node-tolerations" . | nindent 8 }}
      volumes:
      - name: crd-manifest
        configMap:
          name: {{ .Chart.Name }}-manifest