Add preliminary helm chart

ICTU · Jun 10, 2024 · f8b2dc7 · f8b2dc7
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diff --git a/helm/Chart.yaml b/helm/Chart.yaml
@@ -0,0 +1,9 @@
+---
+apiVersion: v2
+name: Quality-time
+version: 1.0.0
+appVersion: "v5.11.0"
+description: Helm chart for Quality-time, an automated quality system for software development and maintenance
+type: application
+home: https://github.com/ICTU/Quality-time
+icon: https://raw.githubusercontent.com/ICTU/quality-time/master/docs/src/_static/Quality-time.png
diff --git a/helm/templates/_helpers.tpl b/helm/templates/_helpers.tpl
@@ -0,0 +1,35 @@
+{{/* Returns the name of the api_server component service */}}
+{{/* Abbreviated to "api", because this string may not contain underscores */}}
+{{- define "api_server_name" -}}
+api
+{{- end -}}
+
+{{/* Returns the name of the collector component service */}}
+{{- define "collector_name" -}}
+collector
+{{- end -}}
+
+{{/* Returns the name of the database component service */}}
+{{- define "database_name" -}}
+database
+{{- end -}}
+
+{{/* Returns the name of the frontend component service */}}
+{{- define "frontend_name" -}}
+frontend
+{{- end -}}
+
+{{/* Returns the name of the notifier component service */}}
+{{- define "notifier_name" -}}
+notifier
+{{- end -}}
+
+{{/* Returns the name of the renderer component service */}}
+{{- define "renderer_name" -}}
+renderer
+{{- end -}}
+
+{{/* Returns the name of the www service running the proxy component */}}
+{{- define "www_name" -}}
+www
+{{- end -}}
diff --git a/helm/templates/api_server.yaml b/helm/templates/api_server.yaml
@@ -0,0 +1,87 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-{{ template "api_server_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "api_server_name" . }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ .Chart.Name }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      app.kubernetes.io/component: {{ template "api_server_name" . }}
+  strategy: {}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Chart.Name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+        app.kubernetes.io/component: {{ template "api_server_name" . }}
+    spec:
+      containers:
+        - name: {{ template "api_server_name" . }}
+          image: "{{ .Values.api_server.image.repository }}:{{ .Values.api_server.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: Always
+          envFrom:
+            - configMapRef:
+                name: {{ .Release.Name }}-{{ template "api_server_name" . }}-env
+            - configMapRef:
+                name: {{ .Release.Name }}-shared-env
+          env:
+            - name: DATABASE_URL
+              value: "mongodb://root:root@{{ .Release.Name }}-{{ template "database_name" . }}:27017"
+{{- if .Values.ldap }}
+            - name: LDAP_LOOKUP_USER_DN
+              value: "{{ .Values.ldap.lookupUserDN }}"
+            - name: LDAP_LOOKUP_USER_PASSWORD
+              value: "{{ .Values.ldap.lookupUserPassword }}"
+            - name: LDAP_ROOT_DN
+              value: "{{ .Values.ldap.rootDN }}"
+            - name: LDAP_SEARCH_FILTER
+              value: "{{ .Values.ldap.search }}"
+            - name: LDAP_URL
+              value: "{{ .Values.ldap.url }}"
+{{- end }}
+          resources: {}
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
+      restartPolicy: Always
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-{{ template "api_server_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "api_server_name" . }}
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "api_server_name" . }}
+  ports:
+    - protocol: TCP
+      port: 5001
+      targetPort: 5001
+  sessionAffinity: None
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-{{ template "api_server_name" . }}-env
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "api_server_name" . }}
+data:
+{{- range $key, $val := .Values.api_server.env }}
+  {{ $key }}: "{{ $val }}"
+{{- end }}
diff --git a/helm/templates/collector.yaml b/helm/templates/collector.yaml
@@ -0,0 +1,53 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-{{ template "collector_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "collector_name" . }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ .Chart.Name }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      app.kubernetes.io/component: {{ template "collector_name" . }}
+  strategy: {}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Chart.Name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+        app.kubernetes.io/component: {{ template "collector_name" . }}
+    spec:
+      containers:
+        - name: {{ template "collector_name" . }}
+          image: "{{ .Values.collector.image.repository }}:{{ .Values.collector.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: Always
+          envFrom:
+            - configMapRef:
+                name: {{ .Release.Name }}-{{ template "collector_name" . }}-env
+          env:
+            - name: DATABASE_URL
+              value: "mongodb://root:root@{{ .Release.Name }}-{{ template "database_name" . }}:27017"
+          resources: {}
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
+      restartPolicy: Always
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-{{ template "collector_name" . }}-env
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "collector_name" . }}
+data:
+{{- range $key, $val := .Values.collector.env }}
+  {{ $key }}: "{{ $val }}"
+{{- end }}
diff --git a/helm/templates/database.yaml b/helm/templates/database.yaml
@@ -0,0 +1,114 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-{{ template "database_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "database_name" }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ .Chart.Name }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      app.kubernetes.io/component: {{ template "database_name" . }}
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Chart.Name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+        app.kubernetes.io/component: {{ template "database_name" . }}
+    spec:
+      volumes:
+        - name: {{ .Release.Name }}-{{ template "database_name" . }}
+          persistentVolumeClaim:
+            claimName: {{ .Release.Name }}-{{ template "database_name" . }}
+      containers:
+        - name: {{ template "database_name" . }}
+          image: "{{ .Values.database.image.repository }}:{{ .Values.database.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: Always
+          envFrom:
+            - configMapRef:
+                name: {{ .Release.Name }}-{{ template "database_name" . }}-env
+          env:
+            - name: MONGO_INITDB_ROOT_PASSWORD
+              value: "root"
+            - name: MONGO_INITDB_ROOT_USERNAME
+              value: "root"
+          resources:
+            limits:
+              cpu: "2"
+              memory: "2Gi"
+            requests:
+              cpu: "1"
+              memory: "1Gi"
+          securityContext:
+            capabilities:
+              add:
+                - CHOWN
+                - DAC_OVERRIDE
+                - SETGID
+                - SETUID
+              drop:
+                - ALL
+          volumeMounts:
+            - mountPath: /data/db
+              name: {{ .Release.Name }}-{{ template "database_name" . }}
+      restartPolicy: Always
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}-{{ template "database_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "database_name" }}
+  annotations:
+    helm.sh/resource-policy: "keep"
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.database.storageSize | default "1Gi" | quote }}
+{{- if .Values.database.storageClassName }}
+  storageClassName: {{ .Values.database.storageClassName | quote }}
+{{- end }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-{{ template "database_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "database_name" }}
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "database_name" . }}
+  ports:
+    - protocol: TCP
+      port: 27017
+      targetPort: 27017
+  sessionAffinity: None
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-{{ template "database_name" . }}-env
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "database_name" . }}
+data:
+{{- range $key, $val := .Values.database.env }}
+  {{ $key }}: "{{ $val }}"
+{{- end }}
diff --git a/helm/templates/frontend.yaml b/helm/templates/frontend.yaml
@@ -0,0 +1,72 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-{{ template "frontend_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "frontend_name" . }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ .Chart.Name }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+      app.kubernetes.io/component: {{ template "frontend_name" . }}
+  strategy: {}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ .Chart.Name }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+        app.kubernetes.io/component: {{ template "frontend_name" . }}
+    spec:
+      containers:
+        - name: {{ template "frontend_name" . }}
+          image: "{{ .Values.frontend.image.repository }}:{{ .Values.frontend.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: Always
+          envFrom:
+            - configMapRef:
+                name: {{ .Release.Name }}-{{ template "frontend_name" . }}-env
+            - configMapRef:
+                name: {{ .Release.Name }}-shared-env
+          resources: {}
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
+      restartPolicy: Always
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-{{ template "frontend_name" . }}
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "frontend_name" . }}
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "frontend_name" . }}
+  ports:
+    - protocol: TCP
+      port: 5000
+      targetPort: 5000
+  sessionAffinity: None
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-{{ template "frontend_name" . }}-env
+  labels:
+    app.kubernetes.io/name: {{ .Chart.Name }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/component: {{ template "frontend_name" . }}
+data:
+{{- range $key, $val := .Values.frontend.env }}
+  {{ $key }}: "{{ $val }}"
+{{- end }}