AmazonLinux.json

{
    "variables": {
      "aws_access_key": "{{env `AWS_ACCESS_KEY_ID`}}",
      "aws_secret_key": "{{env `AWS_SECRET_ACCESS_KEY`}}",
      "region":         "us-west-2"
    },
    "builders": [
        {
            "type": "amazon-ebs",
            "access_key": "{{user `aws_access_key`}}",
            "ami_name": "packer-linux-homework-demo-{{timestamp}}",
            "instance_type": "t2.medium",
   				  "ssh_username": "ec2-user",
            "region": "us-west-2",
            "secret_key": "{{user `aws_secret_key`}}",
            "source_ami_filter": {
              "filters": {
              "virtualization-type": "hvm",
              "name": "amzn2-ami-hvm-2.0.*-x86_64-gp2",
              "root-device-type": "ebs"
              },
              "owners": ["137112412989"],
              "most_recent": true
            }
        }
    ],
    "provisioners": [
        {
            "type": "file",
            "source": "./flask",
            "destination": "/tmp/"
        },
        {
            "type": "file",
            "source": "./main.py",
            "destination": "/tmp/"
        },
        {
            "type": "shell",
            "inline":[
                "sudo cp /tmp/flask   /etc/init.d/",
                "sudo cp /tmp/main.py /home/ec2-user/",
                "sudo yum install python-pip python-wheel -y",
                "sudo yum install telnet -y",
                "sudo yum install tree -y",
                "sudo pip install flask",
                "sudo chmod 755 /etc/init.d/flask",
								"echo \"Before enable flask:\"; sudo chkconfig --list",
								"echo \"Enable flask:\"; sudo chkconfig flask on",
								"echo \"After enable flask:\"; sudo chkconfig --list"
            ]
        }
    ]
}