Rename cd to data (#64)

* Rename `cd` to `data`

Rename the directory `cd` to `data` for Windows to align with Linux directory structure.

* Update README.md

Update to include context for #57 and #59.

README.md

@@ -88,6 +88,7 @@ The directory structure of the repository.
 ```
 
 ├── build.sh
+├── config.sh
 ├── LICENSE
 ├── NOTICE
 ├── README.md
@@ -102,13 +103,13 @@ The directory structure of the repository.
 │ │ └── distribution-version
 │ │ ├── *.pkr.hcl
 │ │ ├── *.auto.pkrvars.hcl
-│ │ └── http
+│ │ └── data
 │ │ └── ks.pkrtpl.hcl
 │ └── windows
 │ └── version
 │ ├── *.pkr.hcl
 │ ├── *.auto.pkrvars.hcl
-│ └── cd
+│ └── data
 │ └── autounattend.pkrtpl.hcl
 ├── certificates
 │ ├── root-ca.crt
@@ -271,6 +272,7 @@ ansible_key = "<public_key>"
 
 Edit the `/config/common.pkvars.hcl` file to configure the following:
 
+* Common Data Source
 * Common Virtual Machine Settings
 * Common Template and Content Library Settings
 * Common Removable Media Settings
@@ -279,12 +281,21 @@ Edit the `/config/common.pkvars.hcl` file to configure the following:
 Example: `/config/common.pkvars.hcl`
 
 ```
+common_data_source = "http"
 common_template_conversion = false
 common_content_library_name = "sfo-w01-lib01"
 common_content_library_ovf = true
 common_content_library_destroy = true
 ```
 
+`http` is the default provisioning data source for Linux machine image builds.
+
+You change the `common_data_source` from `http` to `disk` to build supported Linux machine images without the need to user Packer's HTTP server. This is useful for environments that may not be able to route back to the system from which Packer is running. Currently, the only `cd_content` is used when selecting `disk`.
+
+> Note: The following Linux distributions do not support kickstart from a secondary CD-ROM.
+> - VMware PhotonOS 4
+> - Ubuntu Server 18.04 LTS
+
 #### **Proxy Variables**
 
 Edit the `/config/proxy.pkvars.hcl` file to configure the following:

builds/windows/windows-server-2016/windows-server.pkr.hcl

@@ -78,7 +78,7 @@ source "vsphere-iso" "windows-server-standard-core" {
  "../../../certificates/"
  ]
  cd_content = {
- "autounattend.xml" = templatefile("${path.cwd}/cd/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERSTANDARDCORE", kms_key = "WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
+ "autounattend.xml" = templatefile("${path.cwd}/data/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERSTANDARDCORE", kms_key = "WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
  }
 
  // Boot and Provisioning Settings
@@ -156,7 +156,7 @@ source "vsphere-iso" "windows-server-standard-dexp" {
  "../../../certificates/"
  ]
  cd_content = {
- "autounattend.xml" = templatefile("${path.cwd}/cd/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERSTANDARD", kms_key = "WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
+ "autounattend.xml" = templatefile("${path.cwd}/data/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERSTANDARD", kms_key = "WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
  }
 
  // Boot and Provisioning Settings
@@ -235,7 +235,7 @@ source "vsphere-iso" "windows-server-datacenter-core" {
  "../../../certificates/"
  ]
  cd_content = {
- "autounattend.xml" = templatefile("${path.cwd}/cd/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERDATACENTERCORE", kms_key = "CB7KF-BWN84-R7R2Y-793K2-8XDDG", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
+ "autounattend.xml" = templatefile("${path.cwd}/data/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERDATACENTERCORE", kms_key = "CB7KF-BWN84-R7R2Y-793K2-8XDDG", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
  }
 
  // Boot and Provisioning Settings
@@ -314,7 +314,7 @@ source "vsphere-iso" "windows-server-datacenter-dexp" {
  "../../../certificates/"
  ]
  cd_content = {
- "autounattend.xml" = templatefile("${path.cwd}/cd/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERDATACENTER", kms_key = "CB7KF-BWN84-R7R2Y-793K2-8XDDG", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
+ "autounattend.xml" = templatefile("${path.cwd}/data/autounattend.pkrtpl.hcl", { os_image = "Windows Server 2016 SERVERDATACENTER", kms_key = "CB7KF-BWN84-R7R2Y-793K2-8XDDG", build_username = var.build_username, build_password = var.build_password, vm_guest_os_language = var.vm_guest_os_language, vm_guest_os_keyboard = var.vm_guest_os_keyboard, vm_guest_os_timezone = var.vm_guest_os_timezone })
  }
 
  // Boot and Provisioning Settings