Packerfile

{
  "variables": {
    "aws_access_key": "",
    "aws_secret_key": ""
  },
  "builders": [{
    "type": "amazon-ebs",
    "access_key": "{{user `aws_access_key`}}",
    "secret_key": "{{user `aws_secret_key`}}",
    "region": "us-east-1",
    "source_ami": "ami-04763b3055de4860b",
    "instance_type": "t3.medium",
    "ssh_username": "ubuntu",
    "ami_name": "DevOps PackerDemo {{timestamp}}",
    "subnet_id": "subnet-b0a2a3c4",
    "security_group_id": "sg-401df631",
    "associate_public_ip_address": "true",
    "tags": {
        "Cost Center": "devops"
    },
    "launch_block_device_mappings": [
      {
        "device_name": "/dev/sda1",
        "volume_size": 40,
        "volume_type": "gp2",
        "delete_on_termination": true
      }
    ]
  }],
  "provisioners": [
    {
      "type": "shell",
      "inline": [
        "sudo apt-get update",
        "sudo apt -y install maven gradle git nano vim mc openjdk-8-jdk-headless curl wget gem ruby ruby-dev apt-transport-https ca-certificates curl gnupg-agent software-properties-common",
        "sudo update-java-alternatives -s java-1.8.0-openjdk-amd64",
        "sudo mkdir /devops",
        "sudo chmod 777 /devops"
      ]
    },
    {
      "type": "file",
      "source": "build/libs/gs-rest-service-0.1.0.jar",
      "destination": "/devops/app.jar"
    },
    {
      "type": "file",
      "source": "packer/init",
      "destination": "/devops/init"
    },
    {
      "type": "file",
      "source": "packer/devops-init.service",
      "destination": "/devops/devops-init.service"
    },
    {
      "type": "shell",
      "inline": [
      	"sudo chmod +x /devops/init",
      	"sudo mv /devops/devops-init.service /etc/systemd/system/devops-init.service",
      	"sudo systemctl daemon-reload",
      	"sudo systemctl enable devops-init"
      ]
    },
    {
      "type": "shell",
      "inline": [
      	"sudo find / -name 'authorized_keys' -exec rm -f {} \\;",
      	"sudo find / -name '.bash_history' -exec rm -f {} \\;"
      ]
    }
  ]
}