Adding frontend to helm chart

README.md

@@ -31,6 +31,12 @@ helm list
 helm upgrade demo-helm-1633825301 charts/demo-helm
 ```
 
+You can wait for successful deployment too.
+
+```
+helm upgrade demo-helm-1633825301 charts/demo-helm --wait
+```
+
 ## Setting registry pull secrets
 
 You have to have an image pull secret. So first you need the secrets:

charts/demo-helm/Chart.yaml

@@ -3,5 +3,5 @@ apiVersion: v2
 name: demo-helm
 appVersion: 1.1.0
 description: A Helm chart to practice helm
-version: 0.2.0
+version: 0.3.0
 type: application

charts/demo-helm/templates/backend-service.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: v1
 kind: Service
 # https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata

charts/demo-helm/templates/backend.yaml

@@ -4,7 +4,7 @@ kind: Deployment
 metadata:
   # This allows us to ensure we have a unique config name. Which means we could have two of the same service
   # in the same namespace.
-  name: {{ .Release.Name }}-{{ .Chart.Name}}-deployment
+  name: {{ .Release.Name }}-{{ .Chart.Name}}-backend
   labels:
     app: {{ .Release.Name }}-{{ .Chart.Name}}-backend
 spec:
@@ -29,4 +29,4 @@ spec:
             - containerPort: 5000
       imagePullSecrets:
         - name: {{ $.Values.image_pull_secret }}
-  {{- end }}
+  {{- end }}

charts/demo-helm/templates/frontend-service.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+# https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+metadata:
+  labels:
+    name: {{ $.Release.Name }}-{{ $.Chart.Name}}-frontend-service
+  name: {{ $.Release.Name }}-{{ $.Chart.Name}}-frontend-service
+spec:
+  ports:
+    - protocol: 'TCP'
+      port: 80
+      targetPort: 80
+  selector:
+    app: {{ $.Release.Name }}-{{ $.Chart.Name}}-frontend

charts/demo-helm/templates/frontend.yaml

@@ -0,0 +1,32 @@
+apiVersion: apps/v1
+kind: Deployment
+  # https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+metadata:
+  # This allows us to ensure we have a unique config name. Which means we could have two of the same service
+  # in the same namespace.
+  name: {{ .Release.Name }}-{{ .Chart.Name }}-frontend
+  labels:
+    app: {{ .Release.Name }}-{{ .Chart.Name }}-frontend
+spec:
+  {{- with .Values.services.frontend }}
+  replicas: {{ .replicas }}
+  selector:
+    matchLabels:
+      app: {{ $.Release.Name }}-{{ $.Chart.Name }}-frontend
+  template:
+    metadata:
+      labels:
+        app: {{ $.Release.Name }}-{{ $.Chart.Name }}-frontend
+        # Here I am just demonstrating that you can pull values from Chart.yaml or Releases.
+        # Note the capital first letter in accessing the values
+        app_version: {{ $.Chart.AppVersion }}
+    spec:
+      containers:
+        - name: {{ $.Release.Name }}-{{ $.Chart.Name}}-frontend
+          image: {{ .image_name }}:{{ .image_version }}
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 80
+      imagePullSecrets:
+        - name: {{ $.Values.image_pull_secret }}
+  {{- end }}

charts/demo-helm/templates/ingress.yaml

@@ -1,3 +1,4 @@
+---
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 # https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
@@ -15,3 +16,21 @@ spec:
                 name: {{ $.Release.Name }}-{{ $.Chart.Name}}-backend-service
                 port:
                   number: 80
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+# https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+metadata:
+  name: {{ .Release.Name }}-{{ .Chart.Name}}-frontend-ingress
+spec:
+  rules:
+    - host: frontend.runcible.io
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ $.Release.Name }}-{{ $.Chart.Name}}-frontend-service
+                port:
+                  number: 80