Feature/django app

.github/workflows/helm-publish.yaml

@@ -19,6 +19,7 @@ jobs:
       matrix:
         include:
           - chart: react-serve
+          - chart: django-app
 
     steps:
     - name: Checkout code

toggle/django-app/.gitignore

@@ -0,0 +1,3 @@
+charts
+values-local.yaml
+.helm-charts/

toggle/django-app/.helmignore

@@ -0,0 +1 @@
+values-local.yaml

toggle/django-app/Chart.lock

@@ -0,0 +1,12 @@
+dependencies:
+- name: redis
+  repository: https://charts.bitnami.com/bitnami
+  version: 20.6.3
+- name: postgresql
+  repository: https://charts.bitnami.com/bitnami
+  version: 16.4.5
+- name: minio
+  repository: https://charts.bitnami.com/bitnami
+  version: 14.10.5
+digest: sha256:bb671bae5b6453f7da356f8482f2ccf7eb182b7d38c28fea28e39841c8bb41b5
+generated: "2025-02-11T14:41:21.280715684+05:45"

toggle/django-app/Chart.yaml

@@ -0,0 +1,21 @@
+apiVersion: v2
+name: django-app
+description: "Helm Chart to deploy the Django application"
+type: application
+version: 0.0.1
+sources:
+  - https://github.com/toggle-corp/charts
+
+dependencies:
+  - name: redis
+    version: 20.6.3
+    repository: https://charts.bitnami.com/bitnami
+    condition: redis.enabled
+  - name: postgresql
+    version: 16.4.5
+    condition: postgresql.enabled
+    repository: https://charts.bitnami.com/bitnami
+  - name: minio
+    version: 14.10.5
+    condition: minio.enabled
+    repository: https://charts.bitnami.com/bitnami

toggle/django-app/templates/_helpers.tpl

@@ -0,0 +1,54 @@
+{{/*
+    Expand the name of the chart.
+*/}}
+{{- define "django-app.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.
+    https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#dns-label-names
+*/}}
+{{- define "django-app.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 "django-app.chart" -}}
+    {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create the name of the secret to be used by the django-app
+*/}}
+{{- define "django-app.secretname" -}}
+{{- if .Values.secretsName }}
+  {{- .Values.secretsName -}}
+{{- else }}
+  {{- printf "%s-secret" (include "django-app.fullname" .) -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the configmap to be used by the django-app
+*/}}
+{{- define "django-app.envConfigMapName" -}}
+{{- if .Values.envConfigMapName }}
+  {{- .Values.envConfigMapName -}}
+{{- else }}
+  {{- printf "%s-env-name" (include "django-app.fullname" .) -}}
+{{- end -}}
+{{- end -}}

toggle/django-app/templates/api/deployment.yaml

@@ -0,0 +1,49 @@
+{{- if .Values.api.enabled }}
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "django-app.fullname" . }}-api
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: api
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  replicas: {{ .Values.api.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ include "django-app.fullname" . }}
+      component: api
+  template:
+    metadata:
+      annotations:
+        checksum/secret: {{ include (print .Template.BasePath "/config/secret.yaml") . | sha256sum }}
+        checksum/configmap: {{ include (print .Template.BasePath "/config/configmap.yaml") . | sha256sum }}
+      labels:
+        app: {{ include "django-app.fullname" . }}
+        component: api
+    spec:
+      containers:
+        - name: api
+          image: "{{ default .Values.api.image.name .Values.image.name }}:{{ default .Values.api.image.tag .Values.image.tag }}"
+          imagePullPolicy: {{ default .Values.api.image.imagePullPolicy .Values.image.imagePullPolicy }}
+          command:
+            {{- toYaml .Values.api.command | nindent 12 }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.api.containerPort }}
+              protocol: TCP
+          # TODO: livenessProbe
+          resources:
+            {{- toYaml .Values.api.resources | nindent 12 }}
+          env:
+            - name: DJANGO_APP_TYPE
+              value: web
+          envFrom:
+            - secretRef:
+                name: {{ template "django-app.secretname" . }}
+            - configMapRef:
+                name: {{ template "django-app.envConfigMapName" . }}
+
+{{- end }}

toggle/django-app/templates/api/ingress.yaml

@@ -0,0 +1,25 @@
+{{- if .Values.ingress.enabled }}
+
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ template "django-app.fullname" . }}-api
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: api
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  ingressClassName: {{ required "ingress.className" .Values.ingress.className | quote }}
+  rules:
+    - host: {{ required "ingress.host" .Values.ingress.host | quote }}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ template "django-app.fullname" . }}-api
+                port:
+                  number: 80
+{{- end }}

toggle/django-app/templates/api/service.yaml

@@ -0,0 +1,22 @@
+{{- if .Values.api.enabled -}}
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "django-app.fullname" . }}-api
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: api
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ include "django-app.fullname" . }}
+    component: api
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: {{ .Values.api.containerPort }}
+
+{{- end }}

toggle/django-app/templates/argo-hooks/hook-job.yaml

@@ -0,0 +1,42 @@
+{{- if .Values.argoHook.enabled }}
+
+{{- range $hookName, $hook := .Values.argoHook.hooks }}
+
+{{- if $hook.enabled }}
+
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  {{- if $hook.preserveHistory }}
+  generateName: {{ template "django-app.fullname" $ }}-{{ $hookName }}-
+  {{- else }}
+  name: {{ template "django-app.fullname" $ }}-{{ $hookName }}
+  {{- end }}
+  annotations:
+    argocd.argoproj.io/hook: {{ $hook.hook }}
+spec:
+  template:
+    spec:
+      restartPolicy: "Never"
+      containers:
+        - name: {{ $hookName }}
+          image: "{{ default $.Values.argoHook.image.name $.Values.image.name }}:{{ default $.Values.argoHook.image.tag $.Values.image.tag }}"
+          imagePullPolicy: {{ default $.Values.argoHook.image.imagePullPolicy $.Values.image.imagePullPolicy }}
+          command: {{ toYaml $hook.command | trim | nindent 12 }}
+          resources:
+            {{- toYaml (default $hook.resources $.Values.argoHook.resources) | nindent 12 }}
+          env:
+            - name: DJANGO_APP_TYPE
+              value: hook
+          envFrom:
+            - secretRef:
+                name: {{ template "django-app.secretname" $ }}
+            - configMapRef:
+                name: {{ template "django-app.envConfigMapName" $ }}
+
+{{- end }}
+
+{{- end }}
+
+{{- end }}

toggle/django-app/templates/celery-flower/deployment.yaml

@@ -0,0 +1,47 @@
+{{- if .Values.worker.enabled }}
+{{- if .Values.worker.flower.enabled }}
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "django-app.fullname" . }}-celery-flower
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: worker-flower
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ include "django-app.fullname" . }}
+      component: worker-flower
+  template:
+    metadata:
+      annotations:
+        checksum/secret: {{ include (print .Template.BasePath "/config/secret.yaml") . | sha256sum }}
+        checksum/configmap: {{ include (print .Template.BasePath "/config/configmap.yaml") . | sha256sum }}
+      labels:
+        app: {{ include "django-app.fullname" . }}
+        component: worker-flower
+    spec:
+      containers:
+        - name: worker
+          image: "{{ default .Values.worker.flower.image.name .Values.image.name }}:{{ default .Values.worker.flower.image.tag .Values.image.tag }}"
+          imagePullPolicy: {{ default .Values.worker.flower.image.imagePullPolicy .Values.image.imagePullPolicy }}
+          command:
+            {{- toYaml .Values.worker.flower.command | nindent 12 }}
+          # TODO: livenessProbe
+          resources:
+            {{- toYaml .Values.worker.flower.resources | nindent 12 }}
+          env:
+            - name: DJANGO_APP_TYPE
+              value: worker
+          envFrom:
+            - secretRef:
+                name: {{ template "django-app.secretname" . }}
+            - configMapRef:
+                name: {{ template "django-app.envConfigMapName" . }}
+
+{{- end }}
+{{- end }}

toggle/django-app/templates/celery-flower/service.yaml

@@ -0,0 +1,24 @@
+{{- if .Values.worker.enabled }}
+{{- if .Values.worker.flower.enabled }}
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "django-app.fullname" . }}-celery-flower
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: celery-flower
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  type: ClusterIP
+  selector:
+    app: {{ include "django-app.fullname" . }}
+    component: worker-flower
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8000
+
+{{- end }}
+{{- end }}

toggle/django-app/templates/config/configmap.yaml

@@ -0,0 +1,13 @@
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ template "django-app.envConfigMapName" . }}
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+data:
+  # Configs
+  {{- range $name, $value := .Values.env }}
+  {{ $name }}: {{ tpl $value $ | quote }}
+  {{- end }}

toggle/django-app/templates/config/secret.yaml

@@ -0,0 +1,14 @@
+kind: Secret
+apiVersion: v1
+metadata:
+  name: {{ template "django-app.secretname" . }}
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+type: Opaque
+stringData:
+  # secrets
+  {{- range $name, $value := .Values.secrets }}
+  {{ $name }}: {{ tpl $value $ | quote }}
+  {{- end }}

toggle/django-app/templates/worker-beat/deployment.yaml

@@ -0,0 +1,45 @@
+{{- if .Values.worker.enabled }}
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "django-app.fullname" . }}-worker-beat
+  labels:
+    app: {{ include "django-app.fullname" . }}
+    component: worker-beat
+    environment: {{ .Values.environment }}
+    release: {{ .Release.Name }}
+spec:
+  replicas: 1  # This should only 1
+  selector:
+    matchLabels:
+      app: {{ include "django-app.fullname" . }}
+      component: worker-beat
+  template:
+    metadata:
+      annotations:
+        checksum/secret: {{ include (print .Template.BasePath "/config/secret.yaml") . | sha256sum }}
+        checksum/configmap: {{ include (print .Template.BasePath "/config/configmap.yaml") . | sha256sum }}
+      labels:
+        app: {{ include "django-app.fullname" . }}
+        component: worker-beat
+    spec:
+      containers:
+        - name: worker-beat
+          image: "{{ default .Values.worker.beat.image.name .Values.image.name }}:{{ default .Values.worker.beat.image.tag .Values.image.tag }}"
+          imagePullPolicy: {{ default .Values.worker.beat.image.imagePullPolicy .Values.image.imagePullPolicy }}
+          command:
+            {{- toYaml .Values.worker.beat.command | nindent 12 }}
+          # TODO: livenessProbe
+          resources:
+            {{- toYaml .Values.worker.beat.resources | nindent 12 }}
+          env:
+            - name: DJANGO_APP_TYPE
+              value: worker
+          envFrom:
+            - secretRef:
+                name: {{ template "django-app.secretname" . }}
+            - configMapRef:
+                name: {{ template "django-app.envConfigMapName" . }}
+
+{{- end }}