Cloud-manager-agent as Helm Chart w/ Terraform Module

modules/cloud-manager-agent/chart/.helmignore

@@ -0,0 +1,42 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+# 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/

modules/cloud-manager-agent/chart/Chart.yaml

@@ -0,0 +1,25 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+apiVersion: v2
+name: cloud-manager-agent
+description: cloud-manager-agent helm chart to install on hosted clusters
+type: application
+version: 1.0.0
+appVersion: "v2.0.5"

modules/cloud-manager-agent/chart/templates/NOTES.txt

@@ -0,0 +1,26 @@
+{{- /*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/}}
+
+***********************************************************************
+* Cloud Manager Agent                                                 *
+***********************************************************************
+  Chart version: {{ .Chart.Version }}
+  App version:   {{ .Chart.AppVersion }}
+  Image tag:     {{ include "cloud-manager-agent.image" . }}
+***********************************************************************

modules/cloud-manager-agent/chart/templates/_helpers.tpl

@@ -0,0 +1,120 @@
+{{- /*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/}}
+
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "cloud-manager-agent.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 "cloud-manager-agent.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 "cloud-manager-agent.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "cloud-manager-agent.labels" -}}
+helm.sh/chart: {{ include "cloud-manager-agent.chart" . }}
+{{ include "cloud-manager-agent.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "cloud-manager-agent.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "cloud-manager-agent.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "cloud-manager-agent.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "cloud-manager-agent.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+
+{{- define "cloud-manager-agent.image" -}}
+{{- $image := .Values.image }}
+{{- $tag := empty $image.tag | ternary "" (print ":" $image.tag)}}
+{{- $digest :=  empty $image.digest | ternary "" (print "@" $image.digest) }}
+{{- $image.repository }}{{ $digest }}{{ $tag }}
+{{- end}}
+
+{{/*
+Return the proper Docker Image Registry Secret Names
+*/}}
+{{- define "cloud-manager-agent.imagePullSecrets" -}}
+{{/*
+Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
+but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
+Also, we can not use a single if because lazy evaluation is not an option
+*/}}
+{{- if .Values.global.imagePullSecrets }}
+imagePullSecrets:
+{{- range .Values.global.imagePullSecrets }}
+  - name: {{ . }}
+{{- end }}
+
+{{- else if .Values.image.pullSecrets }}
+imagePullSecrets:
+{{- range .Values.image.pullSecrets }}
+  - name: {{ . }}
+{{- end }}
+
+{{- else if .Values.imagePullSecrets }}
+imagePullSecrets:
+{{- range .Values.imagePullSecrets }}
+  - name: {{ . }}
+{{- end }}
+
+{{- end -}} # end if/elseif/elseif
+
+{{- end -}} # end define

modules/cloud-manager-agent/chart/templates/configmap.yaml

@@ -0,0 +1,28 @@
+{{- /*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/}}
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "cloud-manager-agent.fullname" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "cloud-manager-agent.labels" . | nindent 4 }}
+data:
+  application.properties: |
+{{ .Values.appConfig.applicationProperties | indent 4 }}

modules/cloud-manager-agent/chart/templates/headless-service.yaml

@@ -0,0 +1,34 @@
+{{- /*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/}}
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "cloud-manager-agent.fullname" . }}-headless-service
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "cloud-manager-agent.labels" . | nindent 4 }}
+spec:
+  type: ClusterIP
+  clusterIP: None
+  ports:
+    - port: 7943
+      targetPort: 7943
+      protocol: TCP
+      name: backend
+  selector: {{- include "cloud-manager-agent.selectorLabels" . | nindent 4 }}

modules/cloud-manager-agent/chart/templates/rolebindings.yaml

@@ -0,0 +1,50 @@
+{{- /*
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+*/}}
+
+{{- if and .Values.rbac.create .Values.rbac.clusterRole }}
+apiVersion: rbac.authorization.k8s.io/{{ .Values.rbac.apiVersion }}
+kind: RoleBinding
+metadata:
+  name: {{ include "cloud-manager-agent.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "cloud-manager-agent.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: {{ include "cloud-manager-agent.serviceAccountName" . }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "cloud-manager-agent.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace | quote }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: cloud-manager-agent
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "cloud-manager-agent.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "cloud-manager-agent.serviceAccountName" . }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "cloud-manager-agent.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace | quote }}
+{{- end }}