copr: builders: cut the image name definition to group_vars

This will allow us to temporarily affect staging instance only,
and test that the images are actually OK.  We should though put
the timestamp to the image name.

inventory/group_vars/copr_back

@@ -12,6 +12,10 @@ copr_builder_network_name: "copr-net"
 copr_builder_key_name: "buildsys"
 copr_builder_security_groups: "ssh-anywhere-copr,default,ssh-from-persistent-copr"
 
+copr_builder_images:
+  x86_64: copr-builder-x86_64-f30
+  ppc64le: copr-builder-ppc64le-f30
+
 nrpe_procs_warn: 2200
 nrpe_procs_crit: 2500
 

inventory/group_vars/copr_back_dev

@@ -12,6 +12,10 @@ copr_builder_network_name: "coprdev-net"
 copr_builder_key_name: "buildsys"
 copr_builder_security_groups: "ssh-anywhere-coprdev,default,ssh-from-persistent-coprdev"
 
+copr_builder_images:
+  x86_64: copr-builder-x86_64-f30
+  ppc64le: copr-builder-ppc64le-f30
+
 fedmsg_enabled: "true"
 
 do_sign: "true"

roles/copr/backend/files/provision/builderpb_nova.yml

@@ -10,7 +10,7 @@
     keypair: buildsys
     max_spawn_time: 1100
     spawning_vm_user: "fedora"
-    image_name: "copr-builder-x86_64-f30"
+    image_name: "{{ builder_images.x86_64 }}"
 
   tasks:
     - name: generate builder name

roles/copr/backend/files/provision/builderpb_nova_ppc64le.yml

@@ -7,12 +7,10 @@
     - nova_cloud_vars.yml
 
   vars:
-    # _OS_AUTH_OPTS: "--os-auth-url {{OS_AUTH_URL}} --os-username {{OS_USERNAME}} --os-password {{OS_PASSWORD}} --os-tenant-name {{OS_TENANT_NAME}} --os-tenant-id {{OS_TENANT_ID}} "
-
     keypair: buildsys
     max_spawn_time: 1100
     spawning_vm_user: "fedora"
-    image_name: "copr-builder-ppc64le-f30"
+    image_name: "{{ builder_images.ppc64le }}"
 
   tasks:
     - name: generate builder name

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

@@ -14,3 +14,7 @@ flavor_name: "{{ copr_builder_flavor_name }}"
 network_name: "{{ copr_builder_network_name }}"
 key_name: "{{ copr_builder_key_name }}"
 security_groups: "{{ copr_builder_security_groups }}"
+
+builder_images:
+  x86_64: "{{ copr_builder_images.x86_64 }}"
+  ppc64le: "{{ copr_builder_images.ppc64le }}"