Remove transform_boot_image

Apparently, it was used with Trusty images, but it no longer does anything.

Change-Id: I3abd79c64aeac44b295a22f68de5841e92c44f67

playbooks/install.yaml

@@ -37,9 +37,7 @@
         enable-serial-console
         {{ dib_init_element|default('simple-init') }}
         {{ extra_dib_elements|default('') }}
-      when:
-        - create_image_via_dib | bool
-        - not transform_boot_image | bool
+      when: create_image_via_dib | bool
   environment:
     http_proxy: "{{ lookup('env','http_proxy') }}"
     https_proxy: "{{ lookup('env','https_proxy') }}"

playbooks/inventory/group_vars/localhost

@@ -54,11 +54,6 @@ mysql_password:
 create_image_via_dib: true
 dib_image_type: vm
 
-# Transform boot image is intended for use with the Ubuntu trusty image.
-# It makes the image bootable by installing Grub.
-# Setting to prepend a partition image with a boot sector and partition table.
-transform_boot_image: false
-
 # Create IPA image instead of downloading an pre-made IPA image.
 create_ipa_image: false
 

playbooks/inventory/group_vars/target

@@ -54,11 +54,6 @@ mysql_password:
 create_image_via_dib: true
 dib_image_type: vm
 
-# Transform boot image is intended for use with the Ubuntu trusty image.
-# It makes the image bootable by installing Grub.
-# Setting to prepend a partition image with a boot sector and partition table.
-transform_boot_image: false
-
 # Create IPA image instead of downloading an pre-made IPA image.
 create_ipa_image: false
 

playbooks/roles/bifrost-ironic-install/defaults/main.yml

@@ -24,8 +24,6 @@ create_image_via_dib: true
 dib_image_type: vm
 # Setting to install diskimage-builder
 install_dib: "{{ create_image_via_dib }}"
-# Setting to prepend a partition image with a boot sector and partition table.
-transform_boot_image: false
 # If testing is true, then the environment is setup for using libvirt
 # virtual machines for the hardware instead of real hardware.
 testing: false

playbooks/test-bifrost.yaml

@@ -66,7 +66,7 @@
       dib_os_element: "debian"
       dib_os_release: "buster"
       dib_elements: "vm enable-serial-console simple-init {{ extra_dib_elements|default('') }}"
-      when: create_image_via_dib | bool and not transform_boot_image | bool
+      when: create_image_via_dib | bool
     - role: bifrost-keystone-client-config
       user: "{{ ansible_env.SUDO_USER | default(ansible_user_id) }}"
       clouds:

releasenotes/notes/transform_boot_image-16fe26bd1a849aa0.yaml

@@ -0,0 +1,3 @@
+other:
+  - |
+    Removes the no longer used ``transform_boot_image`` variable.