{
  "variables": {
    "client_id": "{{env `AZURE_CLIENT_ID`}}",
    "client_secret": "{{env `AZURE_CLIENT_SECRET`}}",
    "resource_group": "{{env `AZURE_RESOURCE_GROUP`}}",
    "storage_account": "{{env `AZURE_STORAGE_ACCOUNT`}}",
    "subscription_id": "{{env `AZURE_SUBSCRIPTION_ID`}}",
    "tenant_id": "{{env `AZURE_TENANT_ID`}}",
    "ssh_user": "centos",
    "ssh_pass": null
  },
  "builders": [{
    "type": "azure-arm",

    "client_id": "{{user `cid`}}",
    "client_secret": "{{user `cst`}}",
    "subscription_id": "{{user `sid`}}",
    "tenant_id": "{{user `tid`}}",
    "resource_group_name": "{{user `rgn`}}",
    "storage_account": "{{user `sa`}}",

    "capture_container_name": "images",
    "capture_name_prefix": "packer",

    "ssh_username": "{{user `ssh_user`}}",
    "ssh_password": "{{user `ssh_pass`}}",

    "image_publisher": "OpenLogic",
    "image_offer": "CentOS",
    "image_sku": "7.1",
    "ssh_pty": "true",

    "location": "South Central US",
    "vm_size": "Standard_A2"
  }],
  "provisioners": [{
    "execute_command": "echo '{{user `ssh_pass`}}' | {{ .Vars }} sudo -S -E sh '{{ .Path }}'",
    "inline": [
      "yum update -y",
      "/usr/sbin/waagent -force -deprovision+user && export HISTSIZE=0 && sync"
    ],
    "inline_shebang": "/bin/sh -x",
    "type": "shell",
    "skip_clean": true
  }]
}