WIP: K8S changes for replacing docker-compose - Do not merge

deploy.sh

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+#!/bin/bash
+minikube start --driver=docker
+echo "-------minikube status"
+minikube status
+echo "-------/"
+# Define paths to YAML files
+PVC_FILES=(
+  "k8s/data/mongo-data-persistentvolumeclaim.yaml"
+  "k8s/data/postgres-data-persistentvolumeclaim.yaml"
+  "k8s/data/sonarqube-data-persistentvolumeclaim.yaml"
+)
+
+DEPLOYMENTS_SERVICES_FILES=(
+  "k8s/deploy/kafka-deployment.yaml"
+  "k8s/deploy/mongodb-deployment.yaml"
+  "k8s/deploy/postgres-deployment.yaml"
+  "k8s/deploy/sonarqube-deployment.yaml"
+  "k8s/deploy/zookeeper-deployment.yaml"
+  "k8s/service/kafka-service.yaml"
+  "k8s/service/mongodb-service.yaml"
+  "k8s/service/postgres-service.yaml"
+  "k8s/service/sonarqube-service.yaml"
+  "k8s/service/zookeeper-service.yaml"
+)
+
+# Apply Persistent Volume Claims
+echo "-------Applying Persistent Volume Claims..."
+for pvc in "${PVC_FILES[@]}"; do
+  kubectl apply -f "$pvc"
+done
+
+# Apply Deployments and Services
+echo "-------Applying Deployments and Services..."
+for file in "${DEPLOYMENTS_SERVICES_FILES[@]}"; do
+  kubectl apply -f "$file"
+done
+
+# Wait for Pods to be ready
+echo "-------Waiting for Pods to be ready..."
+kubectl wait --for=condition=ready pod --all --timeout=5m
+
+# Check Pod status
+echo "-------Checking Pod status..."
+kubectl get pods
+
+# Display Service URLs
+echo "-------Retrieving service details..."
+kubectl get services
+
+echo "-------Deployment completed. Access your services as needed."

k8s/data/mongo-data-persistentvolumeclaim.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mongo-data-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi

k8s/data/postgres-data-persistentvolumeclaim.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: postgres-data-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi

k8s/data/sonarqube-data-persistentvolumeclaim.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: sonarqube-data-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi

k8s/deploy/kafka-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: kafka
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: kafka
+  template:
+    metadata:
+      labels:
+        app: kafka
+    spec:
+      containers:
+        - name: kafka
+          image: wurstmeister/kafka:latest
+          ports:
+            - containerPort: 9092
+            - containerPort: 9093
+          env:
+            - name: KAFKA_ADVERTISED_LISTENERS
+              value: "INSIDE://kafka:9093,OUTSIDE://localhost:9092"
+            - name: KAFKA_LISTENER_SECURITY_PROTOCOL_MAP
+              value: "INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT"
+            - name: KAFKA_LISTENERS
+              value: "INSIDE://0.0.0.0:9093,OUTSIDE://0.0.0.0:9092"
+            - name: KAFKA_INTER_BROKER_LISTENER_NAME
+              value: "INSIDE"
+            - name: KAFKA_ZOOKEEPER_CONNECT
+              value: "zookeeper:2181"
+            - name: KAFKA_CREATE_TOPICS
+              value: "my-topic:1:1"

k8s/deploy/mongodb-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mongodb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mongodb
+  template:
+    metadata:
+      labels:
+        app: mongodb
+    spec:
+      containers:
+        - name: mongodb
+          image: mongo:latest
+          ports:
+            - containerPort: 27017
+          env:
+            - name: MONGO_INITDB_ROOT_USERNAME
+              value: "root"
+            - name: MONGO_INITDB_ROOT_PASSWORD
+              value: "example"
+          volumeMounts:
+            - name: mongo-data
+              mountPath: /data/db
+      volumes:
+        - name: mongo-data
+          persistentVolumeClaim:
+            claimName: mongo-data-pvc

k8s/deploy/postgres-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_DB
+              value: "sonar"
+            - name: POSTGRES_USER
+              value: "sonar"
+            - name: POSTGRES_PASSWORD
+              value: "sonar"
+          volumeMounts:
+            - name: postgres-data
+              mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: postgres-data-pvc

k8s/deploy/sonarqube-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sonarqube
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: sonarqube
+  template:
+    metadata:
+      labels:
+        app: sonarqube
+    spec:
+      containers:
+        - name: sonarqube
+          image: sonarqube
+          ports:
+            - containerPort: 9000
+          env:
+            - name: SONAR_JDBC_URL
+              value: "jdbc:postgresql://postgres:5432/sonar"
+            - name: SONAR_JDBC_USERNAME
+              value: "sonar"
+            - name: SONAR_JDBC_PASSWORD
+              value: "sonar"
+          volumeMounts:
+            - name: sonarqube-data
+              mountPath: /opt/sonarqube/data
+            - name: sonarqube-logs
+              mountPath: /opt/sonarqube/logs
+            - name: sonarqube-extensions
+              mountPath: /opt/sonarqube/extensions
+      volumes:
+        - name: sonarqube-data
+          persistentVolumeClaim:
+            claimName: sonarqube-data-pvc
+        - name: sonarqube-logs
+          persistentVolumeClaim:
+            claimName: sonarqube-logs-pvc
+        - name: sonarqube-extensions
+          persistentVolumeClaim:
+            claimName: sonarqube-extensions-pvc

k8s/deploy/zookeeper-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: zookeeper
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: zookeeper
+  template:
+    metadata:
+      labels:
+        app: zookeeper
+    spec:
+      containers:
+        - name: zookeeper
+          image: wurstmeister/zookeeper:latest
+          ports:
+            - containerPort: 2181

k8s/service/kafka-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: kafka
+spec:
+  ports:
+    - port: 9092
+      targetPort: 9092
+    - port: 9093
+      targetPort: 9093
+  selector:
+    app: kafka

k8s/service/mongodb-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: mongodb
+spec:
+  ports:
+    - port: 27017
+      targetPort: 27017
+  selector:
+    app: mongodb

k8s/service/postgres-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+spec:
+  ports:
+    - port: 5432
+      targetPort: 5432
+  selector:
+    app: postgres

k8s/service/sonarqube-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: sonarqube
+spec:
+  ports:
+    - port: 9000
+      targetPort: 9000
+  selector:
+    app: sonarqube

k8s/service/zookeeper-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: zookeeper
+spec:
+  ports:
+    - port: 2181
+      targetPort: 2181
+  selector:
+    app: zookeeper