Created
May 28, 2023 01:38
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| terraform { | |
| required_providers { | |
| aws = { | |
| source = "hashicorp/aws" | |
| version = "~> 4.0" | |
| } | |
| } | |
| } | |
| # Configure the AWS Provider | |
| provider "aws" { | |
| region = "us-east-1" | |
| } | |
| # Configure the Security Group to allow traffic from on port 22 (SSH) and port 8080. | |
| resource "aws_security_group" "jenkins_security_group" { | |
| name = "jenkins-ec2-${terraform.workspace}" | |
| description = "Security group for Jenkins instance" | |
| ingress { | |
| from_port = 22 | |
| to_port = 22 | |
| protocol = "tcp" | |
| cidr_blocks = ["0.0.0.0/0"] | |
| } | |
| ingress { | |
| from_port = 8080 | |
| to_port = 8080 | |
| protocol = "tcp" | |
| cidr_blocks = ["0.0.0.0/0"] | |
| } | |
| egress { | |
| from_port = 0 | |
| to_port = 0 | |
| protocol = "-1" | |
| cidr_blocks = ["0.0.0.0/0"] | |
| } | |
| } | |
| # Generate a key for the security group and the instance | |
| resource "tls_private_key" "generated" { | |
| algorithm = "RSA" | |
| } | |
| resource "local_file" "private_key_pem" { | |
| content = tls_private_key.generated.private_key_pem | |
| filename = "JenkinsCICD.pem" | |
| } | |
| resource "aws_key_pair" "generated" { | |
| key_name = "JenkinsCICD" | |
| public_key = tls_private_key.generated.public_key_openssh | |
| lifecycle { | |
| ignore_changes = [key_name] | |
| } | |
| } | |
| # Configure the AWS EC2 instance, to use created security group and our keypair we will create and use | |
| resource "aws_instance" "Jenkins_EC2_Instance" { | |
| ami = "ami-03c7d01cf4dedc891" | |
| instance_type = "t2.micro" | |
| vpc_security_group_ids = [aws_security_group.jenkins_security_group.id] | |
| associate_public_ip_address = true | |
| key_name = aws_key_pair.generated.key_name | |
| connection { | |
| user = "ec2-user" | |
| private_key = tls_private_key.generated.private_key_pem | |
| host = self.public_ip | |
| } | |
| provisioner "local-exec" { | |
| command = "chmod 600 ${local_file.private_key_pem.filename}" | |
| } | |
| provisioner "remote-exec" { | |
| inline = [ | |
| "sudo yum update -y", | |
| "sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo", | |
| "sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key", | |
| "sudo yum upgrade -y", | |
| "sudo amazon-linux-extras install java-openjdk11 -y", | |
| "sudo yum install jenkins -y", | |
| "sudo systemctl enable jenkins", | |
| "sudo systemctl start jenkins", | |
| "sudo systemctl status jenkins" | |
| ] | |
| } | |
| tags = { | |
| Name = "Jennkins_CI/CD" | |
| } | |
| } | |
| } |
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