Packer consul.json

{
    "variables": {
        "image_version": "1.0.0",
        "consul_version": "1.2.3",
        "cost_centre": "OII",
        "vm_size": "Standard_D2_v3"
    },
    "builders": [
        {
            "type": "azure-arm",
            "subscription_id": "",
            "location": "westeurope",
            "cloud_environment_name": "Public",

            "temp_resource_group_name": "builder-consul-centos-rg",
            "async_resourcegroup_delete": true,
            "temp_compute_name": "tconsul-centos-packer-vm",
            "private_virtual_network_with_public_ip": true,

            "managed_image_name": "consul_centos",
            "managed_image_resource_group_name": "HashicorpImageGalleryRG",
            "shared_image_gallery_destination": {
                "resource_group": "HashicorpImageGalleryRG",
                "gallery_name": "HashicorpImageGallery",
                "image_name": "consul_centos",
                "image_version": "{{user `image_version`}}",
                "replication_regions": [
                    "North Europe", 
                    "West Europe"
                ]
            },

            "os_type": "Linux",
            "image_publisher": "OpenLogic",
            "image_offer": "CentOS",
            "image_sku": "7.5",
            "image_version": "latest",

            "vm_size": "{{user `vm_size`}}",
            "azure_tags": {
                "Version": "{{user `image_version`}}",
                "CostCentre": "{{user `cost_centre`}}",
                "consulVersion": "{{user `consul_version`}}"
            }
        }
    ],
    "provisioners": [
        {
            "type": "ansible",
            "playbook_file": "consul/bootstrap.yml"
        },
        {
            "execute_command": "chmod +x {{ .Path }}; {{ .Vars }} sudo -E sh '{{ .Path }}'",
            "inline": [
              "/usr/sbin/waagent -force -deprovision+user && export HISTSIZE=0 && sync"
            ],
            "inline_shebang": "/bin/sh -x",
            "type": "shell"
        }
    ]
}