Add Helm chart for AKS managed cluster

Note: this is originated from the following repo: https://github.com/nellyk/azure-managed-cluster-capz-helm Co-authored-by: Nelly Kiboi <[email protected]> Co-authored-by: Alessandro Vozza <[email protected]>
mboersma · May 10, 2024 · f791b47 · f791b47
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+*.code-workspace
diff --git a/charts/azure-managed-cluster/.helmignore b/charts/azure-managed-cluster/.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/
diff --git a/charts/azure-managed-cluster/Chart.yaml b/charts/azure-managed-cluster/Chart.yaml
@@ -0,0 +1,9 @@
+apiVersion: v2
+name: azure-managed-cluster
+description: A Helm chart to deploy an AKS cluster via the cluster-api-provider-azure ManagedCluster
+type: application
+maintainers:
+- email: [email protected]
+  name: Jont828
+version: 0.2.0
+appVersion: 1.16.0
diff --git a/charts/azure-managed-cluster/templates/_helpers.tpl b/charts/azure-managed-cluster/templates/_helpers.tpl
@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "azure-managed-cluster.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 "azure-managed-cluster.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 "azure-managed-cluster.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "azure-managed-cluster.labels" -}}
+helm.sh/chart: {{ include "azure-managed-cluster.chart" . }}
+{{ include "azure-managed-cluster.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "azure-managed-cluster.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "azure-managed-cluster.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "azure-managed-cluster.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "azure-managed-cluster.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
diff --git a/charts/azure-managed-cluster/templates/agentpools.yaml b/charts/azure-managed-cluster/templates/agentpools.yaml
@@ -0,0 +1,200 @@
+{{- if not .Values.agentpools }}
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureManagedMachinePool
+metadata:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool0
+spec:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool0
+  scaling:
+    minSize: {{ .Values.defaults.agentPool.scaling.minSize }}
+    maxSize: {{ .Values.defaults.agentPool.scaling.maxSize }}
+  osDiskSizeGB: {{ .Values.defaults.agentPool.osDiskSizeGB }}
+  sku: {{ .Values.defaults.agentPool.sku }}
+  availabilityZones:
+    {{- range .Values.defaults.agentPool.availabilityZones }}
+    - {{ .  | quote }}
+    {{- end }}
+  nodeLabels: 
+   {{- range $nodeLabels := .Values.defaults.agentPool.nodeLabels }}
+    {{ $nodeLabels.key }}: {{ $nodeLabels.value }}
+   {{- end }}
+  mode: System
+  maxPods: {{ .Values.defaults.agentPool.maxPods }}
+  osDiskType: {{ .Values.defaults.agentPool.osDiskType }}
+  enableUltraSSD: {{ .Values.defaults.agentPool.enableUltraSSD }}
+  osType: {{ .Values.defaults.agentPool.osType }}
+  enableNodePublicIP: {{ .Values.defaults.agentPool.enableNodePublicIP }}
+  nodePublicIPPrefixID: {{ .Values.defaults.agentPool.nodePublicIPPrefixID }}
+  scaleSetPriority: {{ .Values.defaults.agentPool.scaleSetPriority }}
+  scaleDownMode: {{ .Values.defaults.agentPool.scaleDownMode }}
+  spotMaxPrice: {{ .Values.defaults.agentPool.spotMaxPrice }}
+  kubeletConfig: {{ .Values.defaults.agentPool.kubeletConfig }}
+  kubeletDiskType: {{ .Values.defaults.agentPool.kubeletDiskType }}
+  linuxOSConfig: {{ .Values.defaults.agentPool.linuxOSConfig }}
+  subnetName: {{ .Values.defaults.agentPool.subnetName }}
+  enableFIPS: {{ .Values.defaults.agentPool.enableFIPS }}
+  enableEncryptionAtHost: {{ .Values.defaults.agentPool.enableEncryptionAtHost }}  
+---
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: MachinePool
+metadata:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool0
+spec:
+  clusterName: {{ .Values.cluster.name | default .Release.Name }}
+  replicas: {{ .Values.defaults.agentPool.nodecount }}
+  template:
+    metadata: {}
+    spec:
+      bootstrap:
+        dataSecretName: ""
+      clusterName: {{ .Values.cluster.name | default .Release.Name }}
+      infrastructureRef:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: AzureManagedMachinePool
+        name: {{ .Values.cluster.name | default .Release.Name }}pool0
+        namespace: {{ $.Release.Namespace }}
+      version: {{ .Values.controlplane.kubernetes_version }}
+---
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureManagedMachinePool
+metadata:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool1
+spec:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool1
+  scaling:
+    minSize: {{ .Values.defaults.agentPool.scaling.minSize }}
+    maxSize: {{ .Values.defaults.agentPool.scaling.maxSize }}
+  osDiskSizeGB: {{ .Values.defaults.agentPool.osDiskSizeGB }}
+  sku: {{ .Values.defaults.agentPool.sku }}
+  availabilityZones:
+    {{- range .Values.defaults.agentPool.availabilityZones }}
+    - {{ .  | quote }}
+    {{- end }}
+  nodeLabels: 
+   {{- range $nodeLabels := .Values.defaults.agentPool.nodeLabels }}
+    {{ $nodeLabels.key }}: {{ $nodeLabels.value }}
+   {{- end }}
+  mode: User
+  maxPods: {{ .Values.defaults.agentPool.maxPods }}
+  osDiskType: {{ .Values.defaults.agentPool.osDiskType }}
+  enableUltraSSD: {{ .Values.defaults.agentPool.enableUltraSSD }}
+  osType: {{ .Values.defaults.agentPool.osType }}
+  enableNodePublicIP: {{ .Values.defaults.agentPool.enableNodePublicIP }}
+  nodePublicIPPrefixID: {{ .Values.defaults.agentPool.nodePublicIPPrefixID }}
+  scaleSetPriority: {{ .Values.defaults.agentPool.scaleSetPriority }}
+  scaleDownMode: {{ .Values.defaults.agentPool.scaleDownMode }}
+  spotMaxPrice: {{ .Values.defaults.agentPool.spotMaxPrice }}
+  kubeletConfig: {{ .Values.defaults.agentPool.kubeletConfig }}
+  kubeletDiskType: {{ .Values.defaults.agentPool.kubeletDiskType }}
+  linuxOSConfig: {{ .Values.defaults.agentPool.linuxOSConfig }}
+  subnetName: {{ .Values.defaults.agentPool.subnetName }}
+  enableFIPS: {{ .Values.defaults.agentPool.enableFIPS }}
+  enableEncryptionAtHost: {{ .Values.defaults.agentPool.enableEncryptionAtHost }}  
+---
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: MachinePool
+metadata:
+  name: {{ .Values.cluster.name | default .Release.Name }}pool1
+spec:
+  clusterName: {{ .Values.cluster.name | default .Release.Name }}
+  replicas: {{ .Values.defaults.agentPool.nodecount }}
+  template:
+    metadata: {}
+    spec:
+      bootstrap:
+        dataSecretName: ""
+      clusterName: {{ .Values.cluster.name | default .Release.Name }}
+      infrastructureRef:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: AzureManagedMachinePool
+        name: {{ .Values.cluster.name | default .Release.Name }}pool1
+        namespace: {{ $.Release.Namespace }}
+      version: {{ .Values.controlplane.kubernetes_version }}
+---
+{{- else }}
+{{- range $index, $agentPool := .Values.agentPools }}
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureManagedMachinePool
+metadata:
+  name: {{ $agentPool.name }}
+spec:
+  name: {{ $agentPool.name }}
+  scaling:
+    {{- if $agentPool.scaling }}
+    minSize: {{ $agentPool.scaling.minSize | default .Values.defaults.agentPool.scaling.minSize }}
+    maxSize: {{ $agentPool.scaling.maxSize | default .Values.defaults.agentPool.scaling.maxSize }}
+    {{- else }}
+    minSize: {{ .Values.defaults.agentPool.scaling.minSize }}
+    maxSize: {{ .Values.defaults.agentPool.scaling.maxSize }}
+    {{- end }}
+  {{- if $agentPool.additionalTags }}
+  additionalTags:
+    {{- range $additionalTags := $agentPool.additionalTags }}
+    {{ $additionalTags.key }}: {{ $additionalTags.value }}
+    {{- end }}
+  {{- end }}
+  osDiskSizeGB: {{ $agentPool.osDiskSizeGB | default .Values.defaults.agentPool.osDiskSizeGB }}
+  sku: {{ $agentPool.sku | default .Values.defaults.agentPool.sku }}
+  availabilityZones:
+  {{- if $agentPool.availabilityZones }}
+    {{- range $agentPool.availabilityZones }}
+  - {{ .  | quote }}
+    {{- end }}
+  {{- else }}
+    {{- range .Values.defaults.agentPool.availabilityZones }}
+  - {{ .  | quote }}
+    {{- end }}
+  {{- end }}
+  {{- if $agentPool.nodeLabels }}
+  nodeLabels:
+  {{- range $nodeLabels := $agentPool.nodeLabels }}
+    {{ $nodeLabels.key }}: {{ $nodeLabels.value }}
+  {{- end }}
+  {{- end }}
+  {{- if .Values.defaults.agentPool.nodeLabels }}
+  taints:
+  {{- range $taints := $agentPool.taints }}
+    - key: {{ $taints.key }}
+      value: {{ $taints.value }}
+      effect: {{ $taints.effect }}
+  {{- end }}
+  {{- end }}
+  mode: {{ $agentPool.mode | default .Values.defaults.agentPool.mode }}
+  maxPods: {{ $agentPool.maxPods | default .Values.defaults.agentPool.maxPods }}
+  osDiskType: {{ $agentPool.osDiskType | default .Values.defaults.agentPool.osDiskType }}
+  enableUltraSSD: {{ $agentPool.enableUltraSSD | default .Values.defaults.agentPool.enableUltraSSD }}
+  osType: {{ $agentPool.osType | default .Values.defaults.agentPool.osType }}
+  enableNodePublicIP: {{ $agentPool.enableNodePublicIP | default .Values.defaults.agentPool.enableNodePublicIP }}
+  nodePublicIPPrefixID: {{ $agentPool.nodePublicIPPrefixID | default .Values.defaults.agentPool.nodePublicIPPrefixID }}
+  scaleSetPriority: {{ $agentPool.scaleSetPriority | default .Values.defaults.agentPool.scaleSetPriority }}
+  scaleDownMode: {{ $agentPool.scaleDownMode | default .Values.defaults.agentPool.scaleDownMode }}
+  spotMaxPrice: {{ $agentPool.spotMaxPrice | default .Values.defaults.agentPool.spotMaxPrice }}
+  kubeletConfig: {{ $agentPool.kubeletConfig | default .Values.defaults.agentPool.kubeletConfig }}
+  kubeletDiskType: {{ $agentPool.kubeletDiskType | default .Values.defaults.agentPool.kubeletDiskType }}
+  linuxOSConfig: {{ $agentPool.linuxOSConfig | default .Values.defaults.agentPool.linuxOSConfig }}
+  subnetName: {{ $agentPool.subnetName | default .Values.defaults.agentPool.subnetName }}
+  enableFIPS: {{ $agentPool.enableFIPS | default .Values.defaults.agentPool.enableFIPS }}
+  enableEncryptionAtHost: {{ $agentPool.enableEncryptionAtHost | default .Values.defaults.agentPool.enableEncryptionAtHost }}  
+---
+apiVersion: cluster.x-k8s.io/v1beta1
+kind: MachinePool
+metadata:
+  name: {{ $agentPool.name }}
+spec:
+  clusterName: {{ $.Values.cluster.name }}
+  replicas: {{ $agentPool.nodecount }}
+  template:
+    metadata: {}
+    spec:
+      bootstrap:
+        dataSecretName: ""
+      clusterName: {{ $.Values.cluster.name }}
+      infrastructureRef:
+        apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+        kind: AzureManagedMachinePool
+        name: {{ $agentPool.name }}
+        namespace: {{ $.Release.Namespace }}
+      version: {{ $.Values.controlplane.kubernetes_version }}
+---
+{{- end }}
+{{- end }}
diff --git a/charts/azure-managed-cluster/templates/azureclusteridentity.yaml b/charts/azure-managed-cluster/templates/azureclusteridentity.yaml
@@ -0,0 +1,21 @@
+{{- if not (lookup "infrastructure.cluster.x-k8s.io/v1beta1" "AzureClusterIdentity" .Values.identity.clusterIdentityNamespace .Values.identity.clusterIdentityName) }}
+apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
+kind: AzureClusterIdentity
+metadata:
+  labels:
+    clusterctl.cluster.x-k8s.io/move-hierarchy: "true"
+  annotations:
+    helm.sh/resource-policy: keep
+  name: {{ $.Values.identity.clusterIdentityName }} 
+spec:
+  allowedNamespaces: 
+    list: 
+    - {{ $.Values.identity.clusterIdentitySecretNamespace }}
+  clientSecret:
+    name: {{ $.Values.identity.clusterIdentitySecretName }} 
+    namespace: {{ $.Values.identity.clusterIdentitySecretNamespace }}
+  clientID: {{ $.Values.identity.clientID }}
+  tenantID: {{ $.Values.identity.tenantID }}
+  type: {{ $.Values.identity.type }}
+  resourceID: {{ $.Values.identity.resourceID }}
+{{- end }}