From 7aa72562363906af305e0da4b74fcbfa85863969 Mon Sep 17 00:00:00 2001
From: Rajesh1b <118235010+Rajesh1b@users.noreply.github.com>
Date: Mon, 23 Sep 2024 17:40:51 +0530
Subject: [PATCH 1/5] Create Dockerfile

---
 Dockerfile | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 000000000..20a007f7e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,26 @@
+# Use an official OpenJDK image as a base
+FROM openjdk:17-slim
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the pom.xml and other necessary files first
+COPY . .
+
+# Install Maven
+RUN apt-get update && \
+    apt-get install -y maven && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Expose the port
+EXPOSE 8080
+
+# Run Maven to build the application
+RUN ./mvnw package
+
+
+
+
+# Set the command to run the application
+CMD ["java", "-jar", "target/spring-petclinic-3.3.0-SNAPSHOT.jar"]

From 58d6105e774fa5e04a1ee90918fe2c116711655d Mon Sep 17 00:00:00 2001
From: Rajesh1b <118235010+Rajesh1b@users.noreply.github.com>
Date: Thu, 26 Sep 2024 15:42:05 +0530
Subject: [PATCH 2/5] Create deployment.yaml

---
 k8s/deployment.yaml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 k8s/deployment.yaml

diff --git a/k8s/deployment.yaml b/k8s/deployment.yaml
new file mode 100644
index 000000000..4dc2304b1
--- /dev/null
+++ b/k8s/deployment.yaml
@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: petclinic
+  labels:
+    app: petclinic
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: petclinic
+  template:
+    metadata:
+      labels:
+        app: petclinic
+    spec:
+      containers:
+      - name: petclinic-container
+        image: nginx:1.14.2
+        ports:
+        - containerPort: 80

From b7b5ca185b27c66784799104311a7d2093d54013 Mon Sep 17 00:00:00 2001
From: Rajesh1b <118235010+Rajesh1b@users.noreply.github.com>
Date: Thu, 26 Sep 2024 15:45:50 +0530
Subject: [PATCH 3/5] Create service.yaml

---
 k8s/service.yaml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 k8s/service.yaml

diff --git a/k8s/service.yaml b/k8s/service.yaml
new file mode 100644
index 000000000..00e5e077e
--- /dev/null
+++ b/k8s/service.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: petclinic-service
+spec:
+  type: NodePort
+  selector:
+    app: petclinic
+  ports:
+    - port: 80
+      # 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 a113b6f5e0b3c42c23808f26daccc6378d661abb Mon Sep 17 00:00:00 2001
From: Rajesh1b <118235010+Rajesh1b@users.noreply.github.com>
Date: Thu, 26 Sep 2024 15:51:23 +0530
Subject: [PATCH 4/5] Update Dockerfile

---
 Dockerfile | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 20a007f7e..4258f2e0a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,25 +1,37 @@
-# Use an official OpenJDK image as a base
-FROM openjdk:17-slim
+#stage 1
+# Use a base image with OpenJDK
+FROM openjdk:17-jdk-slim as build
 
 # Set the working directory
 WORKDIR /app
 
-# Copy the pom.xml and other necessary files first
-COPY . .
-
 # Install Maven
 RUN apt-get update && \
     apt-get install -y maven && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-# Expose the port
-EXPOSE 8080
+# Copy the project files into the container
+COPY . .
 
-# Run Maven to build the application
+# Package the application using Maven
 RUN ./mvnw package
 
+#stage 2
+# Stage 2: Create a Distroless image
+FROM gcr.io/distroless/java17
 
+# Set the working directory
+WORKDIR /app
+
+# Copy the packaged JAR from the build stage
+COPY --from=build /app/target/spring-petclinic-3.3.0-SNAPSHOT.jar app.jar
+
+#Expose port
+EXPOSE 8080
+
+#cmd command
+CMD ["app.jar"]
 
 
 # Set the command to run the application

From 9c55ed36c119a279b4d2f619be9add18be04a680 Mon Sep 17 00:00:00 2001
From: Rajesh1b <118235010+Rajesh1b@users.noreply.github.com>
Date: Thu, 26 Sep 2024 16:10:16 +0530
Subject: [PATCH 5/5] Update Dockerfile

---
 Dockerfile | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 4258f2e0a..fa9075747 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,7 +32,3 @@ EXPOSE 8080
 
 #cmd command
 CMD ["app.jar"]
-
-
-# Set the command to run the application
-CMD ["java", "-jar", "target/spring-petclinic-3.3.0-SNAPSHOT.jar"]