Introduce ContainerImagePrepareDebug parameter

Set to false by default for backward compatibility, we can set it to
True and it'll add --debug when running the tripleo container image
prepare command, useful to have more verbosity.

Change-Id: I7d0b4035de748bf2453321d3ab09d09fd45abf8d

deployment/container-image-prepare/container-image-prepare-baremetal-ansible.j2.yaml

@@ -57,6 +57,10 @@ parameters:
     description: Optional. Mirror to use for registry docker.io
     default: ''
     type: string
+  ContainerImagePrepareDebug:
+    default: false
+    description: Whether or not we want to activate --debug in tripleo container image prepare.
+    type: boolean
 
 {% for role in roles %}
   # Parameters generated for {{role.name}} Role
@@ -84,6 +88,7 @@ outputs:
           block:
           - set_fact:
               log_file: {get_param: ContainerImagePrepareLogFile}
+              container_image_prepare_debug: {get_param: ContainerImagePrepareDebug}
           - name: Create temp file for prepare parameter
             tempfile:
               state: file
@@ -114,7 +119,13 @@ outputs:
               dest: "{{ '{{' }} role_data.path {{ '}}' }}"
               content: {{ roles }}
           - name: Run tripleo-container-image-prepare logged to {{ '{{' }} log_file {{ '}}' }}
-            shell: sudo /usr/bin/tripleo-container-image-prepare --roles-file {{ '{{' }} role_data.path {{ '}}' }} --environment-file {{ '{{' }} prepare_param.path {{ '}}' }} --cleanup partial --log-file {{ '{{' }} log_file {{ '}}' }}
+            shell: |
+              sudo /usr/bin/tripleo-container-image-prepare \
+                --roles-file {{ '{{' }} role_data.path {{ '}}' }} \
+                --environment-file {{ '{{' }} prepare_param.path {{ '}}' }} \
+                --cleanup partial \
+                --log-file {{ '{{' }} log_file {{ '}}' }}{{ '{' }}% if container_image_prepare_debug|default(false) %{{ '}' }} \
+                --debug{{ '{' }}% endif %{{ '}' }}
             no_log: True
           - name: Delete param file
             file:

environments/container-image-prepare-debug.yaml

@@ -0,0 +1,5 @@
+# A Heat environment file which can be used to enable container image prepare
+# debugging
+
+parameter_defaults:
+  ContainerImagePrepareDebug: true

releasenotes/notes/container_image_prepare_debug-52fcb324633d2cf0.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    ContainerImagePrepareDebug is a parameter that allows to run the tripleo
+    container image prepare command with --debug. It is set to 'False' by default
+    for backward compatibility.