From a50efd206b74769261c8ca77c01de21ca763a92c Mon Sep 17 00:00:00 2001
From: Abhiramikannan <abhiabhirami242@gmail.com>
Date: Thu, 3 Apr 2025 09:24:05 +0000
Subject: [PATCH 1/4] added dockerfile,deployment,service files

---
 Dockerfile      | 34 ++++++++++++++++++++++++++++++++++
 deployment.yaml | 21 +++++++++++++++++++++
 service.yaml    | 17 +++++++++++++++++
 3 files changed, 72 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 deployment.yaml
 create mode 100644 service.yaml

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..e98b32df
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,34 @@
+# setting the base image, will be creating the build image
+FROM maven:3.8.8-eclipse-temurin-17 AS builder
+
+# setting up the work directory
+WORKDIR /app
+
+# Copy the project files
+COPY pom.xml .
+
+# run the mvn dependencies 
+RUN mvn dependency:go-offline
+
+# copy all the data to work directory
+COPY . .
+
+# running mvn clean at build time 
+RUN mvn clean package -DskipTests
+
+# Use a lightweight JDK runtime for the final image 
+# using multiple from to build multi-stage image 
+FROM openjdk:17-jdk-slim
+
+# setting the new work directory
+WORKDIR /app
+
+# Copy the built JAR from the builder stage
+COPY --from=builder /app/target/*.jar app.jar
+
+# exposing port 8080 where java app will run 
+EXPOSE 8080
+
+# setting the entry point, to run the application when it comes live
+ENTRYPOINT ["java", "-jar", "app.jar"]
+
diff --git a/deployment.yaml b/deployment.yaml
new file mode 100644
index 00000000..7f701105
--- /dev/null
+++ b/deployment.yaml
@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: hello-world-deployment
+  labels:
+    app: java-application
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: java-application
+  template:
+    metadata:
+      labels:
+        app: java-application
+    spec:
+      containers:
+      - name: java-application
+        image: abhiramikannan/javaimage:latest
+        ports:
+        - containerPort: 8080
diff --git a/service.yaml b/service.yaml
new file mode 100644
index 00000000..7b1ce6ee
--- /dev/null
+++ b/service.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-service
+spec:
+  type: NodePort
+  selector:
+    app: java-application
+  ports:
+    - port: 8080
+      # By default and for convenience, the `targetPort` is set to
+      # the same value as the `port` field.
+      targetPort: 8080
+      # Optional field
+      # By default and for convenience, the Kubernetes control plane
+      # will allocate a port from a range (default: 30000-32767)
+      nodePort: 30007

From a5b317a5ec1708ceccff11e14771ab1c28900986 Mon Sep 17 00:00:00 2001
From: Abhiramikannan <abhiabhirami242@gmail.com>
Date: Thu, 10 Apr 2025 09:07:28 +0000
Subject: [PATCH 2/4] Added Jenkinsfile for CI/CD

---
 Jenkinsfile | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Jenkinsfile

diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 00000000..d9802f28
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,44 @@
+pipeline {
+    agent any
+
+    tools {
+        maven 'Maven3'
+    }
+
+    environment {
+        REGISTRY = 'abhiramikannan'
+        IMAGE = 'spring-boot-hello-world'
+    }
+
+    stages {
+        stage('Build and Test') {
+            steps {
+                sh 'mvn clean install'
+            }
+        }
+
+        stage('Docker Build and Push') {
+            when {
+                branch 'develop'
+            }
+            steps {
+                script {
+                    dockerImage = docker.build("${REGISTRY}/${IMAGE}:${env.BUILD_NUMBER}")
+                    docker.withRegistry('', 'dockerhub-credentials-id') {
+                        dockerImage.push()
+                    }
+                }
+            }
+        }
+
+        stage('Deploy to Kubernetes') {
+            when {
+                branch 'develop'
+            }
+            steps {
+                sh 'kubectl apply -f deployment.yaml'
+                sh 'kubectl apply -f service.yaml'
+            }
+        }
+    }
+}

From d27b3764c4e815cde34a3dd62a8e17c984c6e038 Mon Sep 17 00:00:00 2001
From: Abhirami kannan <85607268+Abhiramikannan@users.noreply.github.com>
Date: Fri, 23 May 2025 17:07:17 +0530
Subject: [PATCH 3/4] Update Jenkinsfile

---
 Jenkinsfile | 43 -------------------------------------------
 1 file changed, 43 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index d9802f28..8b137891 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,44 +1 @@
-pipeline {
-    agent any
 
-    tools {
-        maven 'Maven3'
-    }
-
-    environment {
-        REGISTRY = 'abhiramikannan'
-        IMAGE = 'spring-boot-hello-world'
-    }
-
-    stages {
-        stage('Build and Test') {
-            steps {
-                sh 'mvn clean install'
-            }
-        }
-
-        stage('Docker Build and Push') {
-            when {
-                branch 'develop'
-            }
-            steps {
-                script {
-                    dockerImage = docker.build("${REGISTRY}/${IMAGE}:${env.BUILD_NUMBER}")
-                    docker.withRegistry('', 'dockerhub-credentials-id') {
-                        dockerImage.push()
-                    }
-                }
-            }
-        }
-
-        stage('Deploy to Kubernetes') {
-            when {
-                branch 'develop'
-            }
-            steps {
-                sh 'kubectl apply -f deployment.yaml'
-                sh 'kubectl apply -f service.yaml'
-            }
-        }
-    }
-}

From f97ccba33cccf59d56ceb750f9430191f1f87b51 Mon Sep 17 00:00:00 2001
From: Abhirami kannan <85607268+Abhiramikannan@users.noreply.github.com>
Date: Fri, 23 May 2025 17:08:37 +0530
Subject: [PATCH 4/4] Delete Jenkinsfile

---
 Jenkinsfile | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 Jenkinsfile

diff --git a/Jenkinsfile b/Jenkinsfile
deleted file mode 100644
index 8b137891..00000000
--- a/Jenkinsfile
+++ /dev/null
@@ -1 +0,0 @@
-