packer-infrastructure/amazon-ebs-builder/CentOS7-ec2.json at master · dwp/packer-infrastructure · GitHub

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{
	"min_packer_version": "1.2.3",
	"variables": {
		"aws_access_key": "",
		"aws_secret_key": "",
		"aws_session_token": "",
		"aws_accountid": "XXXXXX",
		"owner_name": "XXXXXX",
		"type": "ec2",
		"os_name": "centos",
		"os_version": "7",
		"minor_version": ".5.1804",
		"mirror_source": "http://mirror.centos.org/centos/",
		"aws_instance_type": "t2.micro",
		"ntp_source": "XXXXXX",
		"internal_cidr": "XXXXXX",
		"ipv4_forward": "0",
		"app_ports": "XXXXXX,XXXXXX",
		"aws_eu-west-2": "XXXXXX",
		"ssh_allow": "centos XXXXXX XXXXXX ec2-user",
		"name": "ec2 CentOS 7 miminal",
		"description": "ec2 CentOS 7"
	},
    "builders": [
        {
            "type": "amazon-ebs",
						"ami_name": "{{user `owner_name`}}-{{user `os_name`}}-{{user `os_version`}}-{{user `type`}}-{{isotime \"2006-01-02-030405\" | clean_ami_name}}",
			      "ami_description": "{{user `type`}} CentOS Linux 7 x86_64 HVM EBS (encrypted) {{isotime \"20060102\"}}",
            "instance_type": "t2.small",
						"vpc_id": "vpc-XXXXXX",
						"subnet_id": "subnet-XXXXXX",
            "region": "eu-west-2",
            "source_ami_filter": {
                "filters": {
                    "name": "XXXXXX-centos-7-base*",
                    "virtualization-type": "hvm"
                  },
								"owners": "{{user `aws_accountid`}}",
                "most_recent": true
            },
            "ami_virtualization_type": "hvm",
            "ssh_username": "centos",
            "ssh_file_transfer_method": "sftp",
            "associate_public_ip_address": false,
            "tags": {
                "Name": "{{user `ami_name` | clean_ami_name}}",
                "OS": "CentOS",
                "OSVER": "7"
            },
            "encrypt_boot": true,
            "ami_block_device_mappings": [
                {
                    "device_name": "/dev/sda1",
                    "volume_type": "gp2",
                    "volume_size": 20,
                    "encrypted": true,
                    "delete_on_termination": true
                }
            ],
            "communicator": "ssh",
            "ssh_pty": true
        }
    ],
    "provisioners": [
      {
			"environment_vars": [
				  "FULL_VERSION={{user `os_version`}}{{user `minor_version`}}",
					"MIRROR_URL={{user `mirror_source`}}",
					"NTP_SOURCE={{user `ntp_source`}}",
					"IP_RANGE={{user `internal_cidr`}}",
					"IPV4FORWARD={{user `ipv4_forward`}}",
					"APP_PORTS={{user `app_ports`}}",
					"AWS={{user `aws_eu-west-2`}}",
					"SSH_ALLOW={{user `ssh_allow`}}"
				],
      "type": "shell",
      "expect_disconnect": "true",
			"pause_before": "20s",
      "execute_command": "echo 'centos'| {{.Vars}} sudo -S -E bash '{{.Path}}'",
      "start_retry_timeout": "15m",
      "scripts": [
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/000-base.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/010-packages.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/020-config.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/030-services.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/040-network.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/050-cloud-init.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/060-grub.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/090-harden.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/{{user `type`}}/095-iptables.sh",
				"scripts/{{user `os_name`}}{{user `os_version`}}/generic/100-cleanup.sh"
      ]
      }
    ]
}