feat: implements a better kubernetes deployment setup

.dockerignore

@@ -2,3 +2,4 @@
 .gitignore
 Dockerfile
 README.md
+.k8s

.github/workflows/deploy.yml

@@ -2,6 +2,12 @@ name: ci
 
 on:
     push:
+    workflow_dispatch:
+      inputs:
+        tag:
+          description: 'Tag to deploy'
+          required: false
+          default: 'latest'
 
 jobs:
     build:
@@ -70,3 +76,33 @@ jobs:
               run: |
                 docker push $IMAGE_LATEST
                 docker push $IMAGE_SHA
+
+    deploy:
+        needs: [docker]
+        runs-on: ubuntu-latest
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main')
+
+        steps:
+          - uses: actions/checkout@v4
+
+          - name: Set up Kubeconfig
+            uses: azure/setup-kubectl@v3
+            with:
+              method: kubeconfig
+              kubeconfig: ${{ secrets.PORTFOLIO_KUBECONFIG }}
+
+          - name: Deploy to Kubernetes
+            run: |
+              OWNER=$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]')
+              REPO=$(echo "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]')
+              
+              IMAGE_BASE="ghcr.io/${OWNER}/${REPO}"
+              TAG="${{ github.event.inputs.tag || 'latest' }}"
+              
+              kubectl config set-context --current --namespace=$KUBE_NAMESPACE
+
+              # Apply any other configuration changes if needed
+              envsubst < .k8s/config.yml | kubectl apply -f -
+              envsubst < .k8s/deployment.yaml | kubectl apply -f -
+              envsubst < .k8s/service.yaml | kubectl apply -f -
+              envsubst < .k8s/ingress.yaml | kubectl apply -f -

.k8s/config.yml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: ${KUBE_NAMESPACE}
+  name: frontend-config
+data:
+  BACKEND_URL: "${BACKEND_URL}"
+  GITHUB_USER: "${GH_USER}"

.k8s/deployment.yaml

@@ -0,0 +1,59 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: ${KUBE_NAMESPACE}
+  name: frontend-deployment
+  labels:
+    app: frontend
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: frontend
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      nodeSelector:
+        ${WORKER_NODE_LABEL}
+      initContainers:
+        - name: wait-backend-init
+          image: busybox:latest
+          args:
+            - /bin/sh
+            - -c
+            - >
+              set -x;
+              while [ $(curl -sw '%{http_code}' "backend-service:8000/health" -o /dev/null) -ne 200 ]; do
+              sleep 15;
+              done
+      containers:
+        - name: frontend
+          image: ${IMAGE_BASE}:${TAG}
+          imagePullPolicy: "Always"
+          resources:
+            requests:
+              memory: "128Mi"
+              cpu: "75m"
+            limits:
+              memory: "128Mi"
+              cpu: "256m"
+          ports:
+            - containerPort: 5000
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 5000
+            initialDelaySeconds: 10
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 5000
+            initialDelaySeconds: 10
+          envFrom:
+            - configMapRef:
+                name: frontend-config
+          env:
+            - name: PORT
+              value: "5000"

.k8s/ingress.yaml

@@ -0,0 +1,25 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  namespace: ${KUBE_NAMESPACE}
+  name: nginx-ingress
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    nginx.ingress.kubernetes.io/use-regex: "true"
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  tls:
+    - hosts:
+        - ${KUBE_DOMAIN}
+      secretName: letsencrypt-cluster-certificate-tls
+  rules:
+    - host: ${KUBE_DOMAIN}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: frontend-service
+                port:
+                  number: 5000

.k8s/service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: ${KUBE_NAMESPACE}
+  name: frontend-service
+spec:
+  selector:
+    app: frontend
+  ports:
+    - port: 5000
+      protocol: TCP
+      targetPort: 5000
+  type: ClusterIP

src/app/shared/service/auth.service.ts

@@ -16,8 +16,6 @@ export class AuthService {
 
     readonly BACKEND_PATH = environment.backendPath;
 
-    readonly BACKEND_OAUTH_PATH = environment.backendOAuthPath;
-
     constructor(private http: HttpClient) {}
     login(userAuthAtempt: User): void {
         this.validateUser(this.loginUser(userAuthAtempt));
@@ -25,14 +23,14 @@ export class AuthService {
 
     googleLogin() {
         window.open(
-            this.BACKEND_OAUTH_PATH + '/oauth2/authorization/google',
+            this.BACKEND_PATH + '/oauth2/authorization/google',
             '_self',
         );
     }
 
     githubLogin() {
         window.open(
-            this.BACKEND_OAUTH_PATH + '/oauth2/authorization/github',
+            this.BACKEND_PATH + '/oauth2/authorization/github',
             '_self',
         );
     }
@@ -112,7 +110,7 @@ export class AuthService {
         });
 
         return this.http
-            .get<User>(this.BACKEND_OAUTH_PATH + '/login/oauth2/code/google', {
+            .get<User>(this.BACKEND_PATH + '/login/oauth2/code/google', {
                 withCredentials: true,
                 params: params,
             })
@@ -125,7 +123,7 @@ export class AuthService {
         });
 
         return this.http
-            .get<User>(this.BACKEND_OAUTH_PATH + '/login/oauth2/code/github', {
+            .get<User>(this.BACKEND_PATH + '/login/oauth2/code/github', {
                 withCredentials: true,
                 params: params,
             })

src/environments/environment.prod.ts

@@ -1,6 +1,5 @@
 export const environment = {
     production: true,
     backendPath: (<any>window)['env']['BACKEND_URL'],
-    backendOAuthPath: (<any>window)['env']['BACKEND_OAUTH_URL'],
     githubUser: (<any>window)['env']['GITHUB_USER'],
 };

src/environments/environment.ts

@@ -5,7 +5,6 @@
 export const environment = {
     production: false,
     backendPath: 'http://localhost:8070',
-    backendOAuthPath: 'http://localhost:8070',
     githubUser: 'HideyoshiNakazone',
 };