Docker

.gitignore

@@ -37,3 +37,6 @@ override.tf.json
 # OS-specific
 .DS_Store
 Thumbs.db
+
+# Kubernetes Secret
+k8s/mongodb-secret.yaml

k8s/backend.yaml

@@ -0,0 +1,112 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: backend
+  namespace: issue-tracker
+  labels:
+    app: backend
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: backend
+  templete:
+    metadata:
+      labels:
+        app: backend
+    spec:
+      containers:
+        - name: backend
+          image: yasindudemel/issue-tracker-backend:latest
+          ports:
+            -containerPorts: 8080
+          env:
+            - name: NODE_ENV
+              valueFrom:
+                configMapKeyRef:
+                  name: app-Config
+                  key: NODE_ENV
+            - name: REACT_APP_API_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: app-Config
+                  key: REACT_APP_API_URL
+            - name: JWT_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: app-secret
+                  key: jwt-secret
+            - name: MONGO_URI
+              value: "mongodb://$(MONGO_USER):$(MONGO_PASSWORD)@mongodb:27017/issue-tracker?authSource=admin"
+            - name: MONGO_USER
+              valueFrom:
+                secretKeyRef:
+                  name: app-secret
+                  key: mongo-user
+            - name: MONGO_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: app-secret
+                  key: mongo-password
+          resources:
+            requests:
+              memory: "256Mi"
+              cpu: "250m"
+            limits:
+              memory: "512Mi"
+              cpu: "500m"
+          livenessProbe:
+            httpGet:
+              path: /api/health
+              port: 5000
+            initialDelaySeconds: 30
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /api/health
+              port: 5000
+            initialDelaySeconds: 5
+            periodSeconds: 5
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: backend-service
+  namespace: issue-tracker
+spec:
+  selector:
+    app: backend
+  ports:
+    - port: 8080
+      targetPort: 8080
+      protocol: TCP
+  type: ClusterIP
+
+  ---
+  apiVersion: autoscaling/v2
+  kind: HorizontalPodAutoscaler
+  metadata:
+    name: backend-hpa 
+    namespace: issue-tracker 
+  spec:
+    scaleTargetRef:
+      apiVersion: apps/v1
+      kind: Deployment
+      name: backend
+    minReplicas: 1
+    maxReplicas: 5
+    matrics:
+      - type: Resource
+        resource: 
+          name: cpu
+          target:
+            type: utilization
+            avarageUtilization: 70
+      - type: Resource
+        resource:
+          name: memory
+          target:
+            type: utilization
+            avarageUtilization: 80
+
+

k8s/frontend.yaml

@@ -0,0 +1,84 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+  namespace: issue-tracker
+  labels:
+    app: frontend
+spec:
+  replicas: 2
+  selector:
+    matchLables:
+      app: frontend
+  templete:
+    metadata:
+      lables:
+        app: frontend
+    spec:
+      containers:
+        - name: frontend
+          image: yasindudemel/issue-tracker-frontend:latest
+          ports:
+            - containerPort: 80
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "128Mi"
+              cpu: "100m"
+          livenessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 30
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 80
+            initialDelaySeconds: 5
+            periodSeconds: 5
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend-service
+  namespace: issue-tracker
+  labels:
+    app: frontend
+spec:
+  selector:
+    app: frontend
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+  type: ClusterIP
+
+---
+apiVersion: autoscaling/v2
+kinf: HorizontalPodAutoscaler
+metadata:
+  name: frontend-hpa
+  namespace: issue-tracker
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: frontend
+  minReplicas: 1
+  maxReplicas: 5
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: utilization
+          avarageUtilization: 70
+    - type: Resource
+      resource:
+        name: memory
+        target:
+          type: utilization
+          avarageUtilization: 80

k8s/ingress.yaml

@@ -0,0 +1,35 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: issue-tracker-Ingress
+  namespace: issue-tracker
+  anootations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+    nginx.ingress.kubernetes.io/ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+    cert-manager.io/cluster-issuer: "letsencrpyt-prod"
+spec:
+  ingressClassName: nginx
+  tls:
+    - hosts:
+        - issue-tracker.issueTracker.com
+      secretName: issue-tracker-tls
+  rules:
+    - hosts:
+        - issue-tracker.issueTracker.com
+      http:
+        paths:
+          path: /
+          pathType: prefix
+          backend:
+            service:
+              name: frontend-service
+              port: 
+                number: 80
+          path: /api
+          pathType: Prefix 
+          backend:
+            service:
+              name: backend-service
+              port:
+                number: 5000

k8s/mongodb.yaml

@@ -1,29 +1,35 @@
-apiVersion : app/v1
+apiVersion : apps/v1
 kind: StatefulSet
 metadata:
   name: mongodb
   namespace: issue-tracker
-specs:
+spec:
   serviceName: "mongodb"
   replicas: 1
   selector:
     matchLabels:
       app: mongodb
   template:
     metadata:
-      Labels:
+      labels:
         app: mongodb
-    specs:
+    spec:
       containers:
         - name: mongodb
           image: mongo:6-jammy
           ports:
-            - container-ports: 27017
+            - containerPort: 27017
           env:
             - name: MONGO_INITDB_ROOT_USERNAME
-              value: Yasindu
+              valueFrom:
+                secretKeyRef:
+                  name: app-secret
+                  key: mongo-user
             - name: MONGO_INITDB_ROOT_PASSWORD
-              value: yasindu20
+              valueFrom:
+                secretKeyRef:
+                  name: app-secret
+                  key: mongo-password
           volumeMounts:
             - name: mongodb-storage
               mountPath: /data/db
@@ -40,15 +46,15 @@ specs:
                 - mongosh
                 - --eval
                 - db.adminCommand('ping')
-            intialDelaySeconds: 30
+            initialDelaySeconds: 30
             periodSeconds: 10
           readinessProbe:
             exec:
               command:
                 - mongosh
                 - --eval
                 - db.adminCommand('ping')
-            intialDelaySeconds: 5
+            initialDelaySeconds: 5
             periodSeconds: 5
   volumeClaimTemplates:
     - metadata:
@@ -61,7 +67,7 @@ specs:
 
 ---
 apiVersion: v1
-kind: service
+kind: Service
 metadata:
   name: mongodb
   namespace: issue-tracker
@@ -70,5 +76,5 @@ spec:
     app: mongodb
   ports:
     - port: 27017
-      targetport: 27017
+      targetPort: 27017
   clusterIP: None

k8s/namespace.yaml

@@ -1,10 +1,10 @@
 apiVersion: v1
-kind: namespace
+kind: Namespace
 metadata:
   name: issue-tracker
   labels:
     name: issue-tracker
-    
+
 ---
 apiVersion: v1
 kind: ConfigMap
@@ -14,14 +14,3 @@ metadata:
 data:
   NODE_ENV: "production"
   REACT_APP_API_URL: "http://localhost:8080/api"
-
----
-apiVersion: v1
-kind: secret
-metadata:
-  name: app-secret
-  namespace: issue-tracker
-type: Opaque
-stringData:
-  mongodb-uri: "mongodb+srv://Yasindu:yasindu20@issue-tracker-free.ffoquxf.mongodb.net/?retryWrites=true&w=majority&appName=issue-tracker-free"
-  jwt-secret: "your-super-secret-jwt-key-here-make-it-long-and-complex"