Add helm-controller to addons chart

charts/cluster-addons/.helmignore

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+# 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/cluster-addons/Chart.yaml

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+apiVersion: v2
+name: cluster-addons
+description: Helm chart for deploying cluster addons for a CAPI cluster.
+type: application
+version: 0.1.0

charts/cluster-addons/crds/helmchart.yaml

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+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: helmcharts.helm.cattle.io
+  namespace: kube-system
+spec:
+  group: helm.cattle.io
+  version: v1
+  additionalPrinterColumns:
+  - name: Job
+    type: string
+    description: Job associated with updates to this chart
+    JSONPath: .status.jobName
+  - name: Chart
+    type: string
+    description: Helm Chart name
+    JSONPath: .spec.chart
+  - name: TargetNamespace
+    type: string
+    description: Helm Chart target namespace
+    JSONPath: .spec.targetNamespace
+  - name: Version
+    type: string
+    description: Helm Chart version
+    JSONPath: .spec.version
+  - name: Repo
+    type: string
+    description: Helm Chart repository URL
+    JSONPath: .spec.repo
+  - name: HelmVersion
+    type: string
+    description: Helm version used to manage the selected chart
+    JSONPath: .spec.helmVersion
+  - name: Bootstrap
+    type: boolean
+    description: True if this is chart is needed to bootstrap the cluster
+    JSONPath: .spec.bootstrap
+  names:
+    kind: HelmChart
+    plural: helmcharts
+    singular: helmchart
+  scope: Namespaced

charts/cluster-addons/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "cluster-addons.name" -}}
+{{- .Chart.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+*/}}
+{{- define "cluster-addons.fullname" -}}
+{{- if contains .Chart.Name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name .Chart.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create a fully qualified component name.
+*/}}
+{{- define "cluster-addons.componentName" -}}
+{{- $ctx := index . 0 -}}
+{{- $componentName := index . 1 -}}
+{{- if contains $ctx.Chart.Name $ctx.Release.Name }}
+{{- printf "%s-%s" $ctx.Release.Name $componentName | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s-%s" $ctx.Release.Name $ctx.Chart.Name $componentName | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "cluster-addons.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Selector labels for a chart-level resource.
+*/}}
+{{- define "cluster-addons.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "cluster-addons.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Selector labels for a component-level resource.
+*/}}
+{{- define "cluster-addons.componentSelectorLabels" -}}
+{{- $ctx := index . 0 -}}
+{{- $componentName := index . 1 -}}
+{{- include "cluster-addons.selectorLabels" $ctx -}}
+app.kubernetes.io/component: {{ $componentName }}
+{{- end -}}
+
+{{/*
+Common labels for all resources.
+*/}}
+{{- define "cluster-addons.commonLabels" -}}
+helm.sh/chart: {{ include "cluster-addons.chart" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{- end }}
+
+{{/*
+Labels for a chart-level resource.
+*/}}
+{{- define "cluster-addons.labels" -}}
+{{- include "cluster-addons.commonLabels" . -}}
+{{- include "cluster-addons.selectorLabels" . -}}
+{{- end }}
+
+{{/*
+Component labels
+*/}}
+{{- define "cluster-addons.componentLabels" -}}
+{{- include "cluster-addons.commonLabels" (index . 0) -}}
+{{- include "cluster-addons.componentSelectorLabels" . -}}
+{{- end -}}

charts/cluster-addons/templates/helm-controller/deployment.yaml

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+---
+{{- $values := .Values.helmController -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "cluster-addons.componentName" (list . "helm-controller") }}
+  labels: {{ include "cluster-addons.componentLabels" (list . "helm-controller") | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels: {{ include "cluster-addons.componentSelectorLabels" (list . "helm-controller") | nindent 6 }}
+  template:
+    metadata:
+      labels: {{ include "cluster-addons.componentSelectorLabels" (list . "helm-controller") | nindent 8 }}
+      {{- with $values.podAnnotations }}
+      annotations: {{ toYaml . | nindent 8 }}
+      {{- end }}
+    spec:
+      containers:
+        - name: helm-controller
+          image: {{ printf "%s:%s" $values.image.repository $values.image.tag }}
+          imagePullPolicy: {{ $values.image.pullPolicy }}
+          command: ["helm-controller"]
+          {{- with $values.securityContext }}
+          securityContext: {{ toYaml $values.securityContext | nindent 12 }}
+          {{- end }}
+          {{- with $values.resources }}
+          resources: {{ toYaml $values.resources | nindent 12 }}
+          {{- end }}
+      {{- with $values.podSecurityContext }}
+      securityContext: {{ toYaml $values.podSecurityContext | nindent 8 }}
+      {{- end }}
+      {{- with $values.nodeSelector }}
+      nodeSelector: {{ toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with $values.affinity }}
+      affinity: {{ toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with $values.tolerations }}
+      tolerations: {{ toYaml . | nindent 8 }}
+      {{- end }}

charts/cluster-addons/values.yaml

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+helmController:
+  image:
+    repository: rancher/helm-controller
+    tag: v0.1.2
+    pullPolicy: IfNotPresent