copr-be/copr-hv: some config vars are useless for copr-hv

Those config variables are used in vars files templates;  so instead of
defining fake/unused vars for copr-hv, rather don't generate those vars
files at all.

roles/copr/backend/files/provision/local-image-update.yml

@@ -9,7 +9,6 @@
 
   vars_files:
     - vars.yml
-    - aws_cloud_vars.yml
 
   vars:
   - updatebuilder: true

roles/copr/backend/tasks/resalloc.yml

@@ -37,6 +37,30 @@
   vars:
     provision_directory: /var/lib/resallocserver/provision
 
+- name: resalloc, generate cloud-oriented vars files
+  template:
+    src: "{{ roles_path }}/copr/backend/templates/provision/{{ item }}"
+    dest: "{{ provision_directory }}/{{ item }}"
+  with_items:
+  - nova_cloud_vars.yml
+  - aws_cloud_vars.yml
+  tags:
+  - provision_config
+
+- name: resalloc, rpmbuild config
+  template:
+    src: "{{ roles_path }}/copr/backend/templates/provision/copr-rpmbuild/main.ini.j2"
+    dest: "{{ provision_directory }}/files/main.ini"
+  tags:
+  - provision_config
+
+- name: resalloc, rpkg config
+  template:
+    src: "{{ roles_path }}/copr/backend/templates/provision/rpkg.conf.j2"
+    dest: "{{ provision_directory }}/files/rpkg.conf"
+  tags:
+  - provision_config
+
 - name: install .ansible.cfg for {{ provision_user }} user
   copy: src=ansible.cfg dest=/var/lib/resallocserver/.ansible.cfg
         owner=resalloc group=resalloc mode=600

roles/copr/backend/tasks/setup_provisioning_environment.yml

@@ -14,27 +14,11 @@
   tags:
   - provision_config
 
-- name: resalloc, generate vars files
+- name: resalloc, generate vars.yml file
   template:
     src: "{{ roles_path }}/copr/backend/templates/provision/{{ item }}"
     dest: "{{ provision_directory }}/{{ item }}"
   with_items:
   - vars.yml
-  - nova_cloud_vars.yml
-  - aws_cloud_vars.yml
-  tags:
-  - provision_config
-
-- name: resalloc, rpmbuild config
-  template:
-    src: "{{ roles_path }}/copr/backend/templates/provision/copr-rpmbuild/main.ini.j2"
-    dest: "{{ provision_directory }}/files/main.ini"
-  tags:
-  - provision_config
-
-- name: resalloc, rpkg config
-  template:
-    src: "{{ roles_path }}/copr/backend/templates/provision/rpkg.conf.j2"
-    dest: "{{ provision_directory }}/files/rpkg.conf"
   tags:
   - provision_config

roles/copr/backend/templates/provision/vars.yml

@@ -1,2 +1,2 @@
 ---
-devel: {% if devel %}true{% else %}false{% endif %}
+devel: {% if devel is defined and devel %}true{% else %}false{% endif %}