From 324d051f465e5a88cf2b8593ace46a49d3be1f75 Mon Sep 17 00:00:00 2001
From: Saravanan Gnanaguru <g.gsaravanan@gmail.com>
Date: Sun, 1 Sep 2024 20:37:38 +0530
Subject: [PATCH] updated ubuntu scripts

---
 tf-ec2-with-modules/terraform-project/ami.tf  | 32 ++++++++++++++++
 tf-ec2-with-modules/terraform-project/main.tf | 19 +---------
 .../terraform-project/modules/ec2/ami.tf      | 32 ++++++++++++++++
 .../terraform-project/modules/ec2/main.tf     |  2 +-
 ...jenkins.sh => install-jenkins-az-linux.sh} |  0
 .../scripts/install-jenkins-ubuntu-linux.sh   | 38 +++++++++++++++++++
 6 files changed, 104 insertions(+), 19 deletions(-)
 create mode 100644 tf-ec2-with-modules/terraform-project/ami.tf
 create mode 100644 tf-ec2-with-modules/terraform-project/modules/ec2/ami.tf
 rename tf-ec2-with-modules/terraform-project/scripts/{install-jenkins.sh => install-jenkins-az-linux.sh} (100%)
 create mode 100644 tf-ec2-with-modules/terraform-project/scripts/install-jenkins-ubuntu-linux.sh

diff --git a/tf-ec2-with-modules/terraform-project/ami.tf b/tf-ec2-with-modules/terraform-project/ami.tf
new file mode 100644
index 0000000..b5311c6
--- /dev/null
+++ b/tf-ec2-with-modules/terraform-project/ami.tf
@@ -0,0 +1,32 @@
+data "aws_ami" "amazon_linux" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["amzn2-ami-hvm-*-x86_64-gp2"]
+
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  owners = ["amazon"]
+}
+
+data "aws_ami" "ubuntu_linux" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-*", "ubuntu/images/hvm-ssd/ubuntu-lunar-24.04-amd64-server-*"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  owners = ["amazon"]
+}
\ No newline at end of file
diff --git a/tf-ec2-with-modules/terraform-project/main.tf b/tf-ec2-with-modules/terraform-project/main.tf
index 8325ea6..bed75af 100644
--- a/tf-ec2-with-modules/terraform-project/main.tf
+++ b/tf-ec2-with-modules/terraform-project/main.tf
@@ -19,26 +19,9 @@ module "security_group" {
   vpc_id = module.vpc.vpc_id
 }
 
-
-data "aws_ami" "example" {
-  most_recent = true
-
-  filter {
-    name   = "name"
-    values = ["amzn2-ami-hvm-*-x86_64-gp2"]
-  }
-
-  filter {
-    name   = "virtualization-type"
-    values = ["hvm"]
-  }
-
-  owners = ["amazon"]
-}
-
 module "ec2" {
   source            = "./modules/ec2"
-  ami               = data.aws_ami.example.id
+  ami               =  data.aws_ami.ubuntu_linux.id
   instance_type     = "t2.micro"
   subnet_id         = module.subnet.subnet_id
   security_group_id = module.security_group.security_group_id
diff --git a/tf-ec2-with-modules/terraform-project/modules/ec2/ami.tf b/tf-ec2-with-modules/terraform-project/modules/ec2/ami.tf
new file mode 100644
index 0000000..b5311c6
--- /dev/null
+++ b/tf-ec2-with-modules/terraform-project/modules/ec2/ami.tf
@@ -0,0 +1,32 @@
+data "aws_ami" "amazon_linux" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["amzn2-ami-hvm-*-x86_64-gp2"]
+
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  owners = ["amazon"]
+}
+
+data "aws_ami" "ubuntu_linux" {
+  most_recent = true
+
+  filter {
+    name   = "name"
+    values = ["ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-*", "ubuntu/images/hvm-ssd/ubuntu-lunar-24.04-amd64-server-*"]
+  }
+
+  filter {
+    name   = "virtualization-type"
+    values = ["hvm"]
+  }
+
+  owners = ["amazon"]
+}
\ No newline at end of file
diff --git a/tf-ec2-with-modules/terraform-project/modules/ec2/main.tf b/tf-ec2-with-modules/terraform-project/modules/ec2/main.tf
index eab60cf..7e5d20c 100644
--- a/tf-ec2-with-modules/terraform-project/modules/ec2/main.tf
+++ b/tf-ec2-with-modules/terraform-project/modules/ec2/main.tf
@@ -1,5 +1,5 @@
 resource "aws_instance" "main" {
-  ami           = var.ami
+  ami           = data.aws_ami.ubuntu_linux.id
   instance_type = var.instance_type
   subnet_id     = var.subnet_id
   security_groups = [var.security_group_id]
diff --git a/tf-ec2-with-modules/terraform-project/scripts/install-jenkins.sh b/tf-ec2-with-modules/terraform-project/scripts/install-jenkins-az-linux.sh
similarity index 100%
rename from tf-ec2-with-modules/terraform-project/scripts/install-jenkins.sh
rename to tf-ec2-with-modules/terraform-project/scripts/install-jenkins-az-linux.sh
diff --git a/tf-ec2-with-modules/terraform-project/scripts/install-jenkins-ubuntu-linux.sh b/tf-ec2-with-modules/terraform-project/scripts/install-jenkins-ubuntu-linux.sh
new file mode 100644
index 0000000..2dc6e18
--- /dev/null
+++ b/tf-ec2-with-modules/terraform-project/scripts/install-jenkins-ubuntu-linux.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Update the package index
+sudo apt-get update -y
+
+# Install Java 17 (latest stable version required for Jenkins)
+sudo apt-get install openjdk-17-jdk -y
+
+# Set JAVA_HOME environment variable
+echo "export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64" | sudo tee -a /etc/profile
+echo "export PATH=\$JAVA_HOME/bin:\$PATH" | sudo tee -a /etc/profile
+source /etc/profile
+
+# Enable the Jenkins repository
+wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
+sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
+
+# Update the package index again
+sudo apt-get update -y
+
+# Install Jenkins
+sudo apt-get install jenkins -y
+
+# Start the Jenkins service
+sudo systemctl start jenkins
+
+# Enable Jenkins to start on system boot
+sudo systemctl enable jenkins
+
+# Wait for Jenkins to complete setup
+echo "Waiting for Jenkins to complete setup..."
+while [ ! -f /var/lib/jenkins/secrets/initialAdminPassword ]; do
+  sleep 10
+done
+
+# Print the Jenkins initial admin password
+echo "Jenkins initial admin password:"
+sudo cat /var/lib/jenkins/secrets/initialAdminPassword
\ No newline at end of file