kubevirt: Add ability to enable/disable hooks

charts/kubevirt/0.4.1/.helmignore

@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/kubevirt/0.4.1/Chart.yaml

@@ -0,0 +1,7 @@
+apiVersion: v2
+appVersion: 1.3.1
+description: A Helm chart for KubeVirt
+icon: https://raw.githubusercontent.com/cncf/artwork/main/projects/kubevirt/icon/color/kubevirt-icon-color.svg
+name: kubevirt
+type: application
+version: 0.4.1

charts/kubevirt/0.4.1/app-readme.md

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+KubeVirt is a virtual machine management add-on for Kubernetes. The aim is to provide a common ground for virtualization solutions on top of Kubernetes.

charts/kubevirt/0.4.1/templates/NOTES.txt

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+Verify that all KubeVirt components are installed correctly:
+  kubectl get all -n {{ .Release.Namespace }}

charts/kubevirt/0.4.1/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "kubevirt.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "kubevirt.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "kubevirt.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "kubevirt.labels" -}}
+helm.sh/chart: {{ include "kubevirt.chart" . }}
+{{ include "kubevirt.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "kubevirt.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "kubevirt.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "kubevirt.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "kubevirt.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/kubevirt/0.4.1/templates/_hooks.tpl

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+{{/* Hook annotations */}}
+{{- define "kubevirt.hook.annotations" -}}
+  annotations:
+    "helm.sh/hook": {{ .hookType }}
+    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
+    "helm.sh/hook-weight": {{ .hookWeight | quote }}
+{{- end -}}
+
+{{/* Namespace modifying hook annotations */}}
+{{- define "kubevirt.namespaceHook.annotations" -}}
+{{ template "kubevirt.hook.annotations" merge (dict "hookType" "pre-install") . }}
+{{- end -}}
+
+{{/* CRD upgrading hook annotations */}}
+{{- define "kubevirt.crdUpgradeHook.annotations" -}}
+{{ template "kubevirt.hook.annotations" merge (dict "hookType" "pre-upgrade") . }}
+{{- end -}}
+
+{{/* Custom resource uninstalling hook annotations */}}
+{{- define "kubevirt.crUninstallHook.annotations" -}}
+{{ template "kubevirt.hook.annotations" merge (dict "hookType" "pre-delete") . }}
+{{- end -}}
+
+{{/* CRD uninstalling hook annotations */}}
+{{- define "kubevirt.crdUninstallHook.annotations" -}}
+{{ template "kubevirt.hook.annotations" merge (dict "hookType" "post-delete") . }}
+{{- end -}}
+
+{{/* Namespace modifying hook name */}}
+{{- define "kubevirt.namespaceHook.name" -}}
+{{ include "kubevirt.fullname" . }}-namespace-modify
+{{- end }}
+
+{{/* CRD upgrading hook name */}}
+{{- define "kubevirt.crdUpgradeHook.name" -}}
+{{ include "kubevirt.fullname" . }}-crd-upgrade
+{{- end }}
+
+{{/* Custom resource uninstalling hook name */}}
+{{- define "kubevirt.crUninstallHook.name" -}}
+{{ include "kubevirt.fullname" . }}-uninstall
+{{- end }}
+
+{{/* CRD uninstalling hook name */}}
+{{- define "kubevirt.crdUninstallHook.name" -}}
+{{ include "kubevirt.fullname" . }}-crd-uninstall
+{{- end }}

charts/kubevirt/0.4.1/templates/crd-uninstall-hooks.yaml

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+{{- if .Values.hooksEnabled.crd.uninstall }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  namespace: {{ .Release.Namespace }}
+  name: {{ template "kubevirt.crdUninstallHook.name" . }}
+  {{ template "kubevirt.crdUninstallHook.annotations" (dict "hookWeight" 1) }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "kubevirt.crdUninstallHook.name" . }}
+  {{ template "kubevirt.crdUninstallHook.annotations" (dict "hookWeight" 1) }}
+rules:
+  - apiGroups: [ "apiextensions.k8s.io" ]
+    resources: [ "customresourcedefinitions" ]
+    resourceNames:
+      - "kubevirts.kubevirt.io"
+    verbs: [ "delete" ]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "kubevirt.crdUninstallHook.name" . }}
+  {{ template "kubevirt.crdUninstallHook.annotations" (dict "hookWeight" 2) }}
+subjects:
+  - kind: ServiceAccount
+    namespace: {{ .Release.Namespace }}
+    name: {{ template "kubevirt.crdUninstallHook.name" . }}
+roleRef:
+  kind: ClusterRole
+  name: {{ template "kubevirt.crdUninstallHook.name" . }}
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  namespace: {{ .Release.Namespace }}
+  name: {{ template "kubevirt.crdUninstallHook.name" . }}
+  {{ template "kubevirt.crdUninstallHook.annotations" (dict "hookWeight" 3) }}
+spec:
+  template:
+    metadata:
+      name: {{ template "kubevirt.crdUninstallHook.name" . }}
+    spec:
+      serviceAccountName: {{ template "kubevirt.crdUninstallHook.name" . }}
+      restartPolicy: {{ .Values.hookRestartPolicy }}
+      containers:
+        - name: {{ template "kubevirt.crdUninstallHook.name" . }}
+          image: {{ .Values.hookImage }}
+          args:
+            - delete
+            - customresourcedefinitions
+            - kubevirts.kubevirt.io
+          securityContext:
+            {{- toYaml .Values.hookSecurityContext | nindent 12 }}
+{{- end }}

charts/kubevirt/0.4.1/templates/crd-upgrade-hooks.yaml

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+{{- if .Values.hooksEnabled.crd.upgrade }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: {{ .Release.Namespace }}
+  name: kubevirt-crd-manifest
+  {{ template "kubevirt.crdUpgradeHook.annotations" (dict "hookWeight" 1) }}
+data:
+  crd: |-
+    {{ $.Files.Get "crds/kubevirt.yaml" | nindent 4 }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  namespace: {{ .Release.Namespace }}
+  name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+  {{ template "kubevirt.crdUpgradeHook.annotations" (dict "hookWeight" 2) }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+  {{ template "kubevirt.crdUpgradeHook.annotations" (dict "hookWeight" 2) }}
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "configmaps" ]
+    resourceNames:
+      - "kubevirt-crd-manifest"
+    verbs: [ "get" ]
+  - apiGroups: [ "apiextensions.k8s.io" ]
+    resources: [ "customresourcedefinitions" ]
+    resourceNames:
+      - "kubevirts.kubevirt.io"
+    verbs: [ "get", "patch" ]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+  {{ template "kubevirt.crdUpgradeHook.annotations" (dict "hookWeight" 3) }}
+subjects:
+  - kind: ServiceAccount
+    namespace: {{ .Release.Namespace }}
+    name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+roleRef:
+  kind: ClusterRole
+  name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  namespace: {{ .Release.Namespace }}
+  name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+  {{ template "kubevirt.crdUpgradeHook.annotations" (dict "hookWeight" 4) }}
+spec:
+  template:
+    metadata:
+      name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+    spec:
+      serviceAccountName: {{ template "kubevirt.crdUpgradeHook.name" . }}
+      restartPolicy: {{ .Values.hookRestartPolicy }}
+      containers:
+        - name: {{ template "kubevirt.crdUpgradeHook.name" . }}
+          securityContext:
+            {{- toYaml .Values.hookSecurityContext | nindent 12 }}
+          image: {{ .Values.hookImage }}
+          args:
+            - apply
+            - -f
+            - /etc/manifests/crd.yaml
+          volumeMounts:
+            - name: crd-volume
+              mountPath: /etc/manifests
+      volumes:
+        - name: crd-volume
+          configMap:
+            name: kubevirt-crd-manifest
+            items:
+              - key: crd
+                path: crd.yaml
+{{- end }}