{
	"variables": {
		"iso_base_url":       "http://mirror2.hs-esslingen.de/centos/7/isos/x86_64",
		"iso_url":            "{{ user `iso_base_url` }}/CentOS-7-x86_64-NetInstall-1908.iso",
		"iso_checksum_url":   "{{ user `iso_base_url` }}/sha256sum.txt",
		"iso_checksum_type":  "sha256",
		"vm_name":            "centos-7-x86_64",
		"http_dir":           "http",
		"kickstart_path":     "centos-7/anaconda-ks.cfg",
		"shutdown_command":   "systemctl poweroff",
		"ssh_password":       "{{ env `ROOTPW` }}"
	},
	"builders": [{
		"type":               "qemu",
		"accelerator":        "kvm",
		"iso_url":            "{{ user `iso_url` }}",
		"iso_checksum_url":   "{{ user `iso_checksum_url` }}",
		"iso_checksum_type":  "{{ user `iso_checksum_type` }}",
		"output_directory":   "{{ user `output_directory` }}",
		"vm_name":            "{{ user `vm_name` }}",
		"disk_size":          "{{ user `disk_size` }}",
		"format":             "qcow2",
		"disk_interface":     "virtio-scsi",
		"headless":           "{{ user `headless` }}",
		"http_directory":     "{{ user `http_dir` }}",
		"boot_wait":          "{{ user `boot_wait` }}",
		"ssh_timeout":        "{{ user `ssh_timeout` }}",
		"ssh_username":       "{{ user `ssh_username` }}",
		"ssh_password":       "{{ user `ssh_password` }}",
		"shutdown_command":   "{{ user `shutdown_command` }}",
		"qemuargs": [
			["-m", "{{ user `memory` }}"],
			["-smp", "{{ user `cpus` }}"]
		],
		"boot_command": [
			"<esc><wait>",
			"linux inst.gpt biosdevname=0 net.ifnames=0 ",
			"rootpw={{ user `ssh_password` }} ",
			"inst.ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/{{ user `kickstart_path` }}",
			"<enter>"
		]
	}],
	"provisioners": [{
		"type": "ansible",
		"playbook_file": "{{ user `playbook` }}",
		"extra_arguments": "{{ user `extra_ansible_args` }}"
	}]
}