ODCS: Add compose_ci source to test possible compose-ci packages gating.

The idea is that we will start minimal compose for every new
Koji build for package which appears in the boot.iso and therefore
can break its generation.

These composes will be built using ODCS on releng backend for now.

Signed-off-by: Jan Kaluza <jkaluza@redhat.com>

inventory/group_vars/odcs

@@ -15,6 +15,10 @@ odcs_raw_config_urls:
   cccc:
     url: https://pagure.io/fedora-ci/cccc-merged-configs.git
     config_filename: cccc.conf
+  releng_compose_ci:
+    url: https://pagure.io/fedora-ci/compose-ci-pipeline.git
+    config_filename: compose_ci.conf
+    raw_config_wrapper: /etc/odcs/custom_compose_raw_config_wrapper.conf
 
 # Default queues for general ODCS backends.
 odcs_celery_queues:

roles/odcs/base/files/odcs/custom_compose_raw_config_wrapper.conf

@@ -0,0 +1,40 @@
+# Wrapper config for real raw config file.
+# The goal of this wrapper is to ensure that certain config options cannot be
+# changed by the submitted raw config.
+# This Raw Config wrapper allows overriding certain raw config configuration
+# options.
+
+from raw_config import *
+
+koji_profile = 'odcs_production'
+link_type = 'symlink'
+
+
+createrepo_deltas = False
+
+dogpile_cache_backend = "dogpile.cache.dbm"
+dogpile_cache_arguments = {
+    "filename": "/var/tmp/pungi_cache_file.dbm",
+}
+dogpile_cache_expiration_time = 14400
+
+buildinstall_use_guestmount = True
+
+
+# Allow overriding pkgset_koji_builds from ODCS client.
+{%- if compose["builds"] %}
+pkgset_koji_builds = [
+{%- for build in compose["builds"].split(" ") %}
+    '{{ build }}',
+{%- endfor %}
+]
+{%- endif %}
+
+# Allow overriding sigkeys from ODCS client.
+{%- if compose["sigkeys"] %}
+sigkeys = [
+{%- for sigkey in compose["sigkeys"].split(" ") %}
+        '{{ sigkey }}',
+{%- endfor%}
+]
+{%- endif %}

roles/odcs/base/tasks/main.yml

@@ -358,3 +358,16 @@
   - odcs/backend
   - odcs/frontend
 
+- name: copy the custom_compose_raw_config_wrapper.conf file.
+  copy:
+    src: "{{ roles_path }}/odcs/base/files/odcs/custom_compose_raw_config_wrapper.conf"
+    dest: /etc/odcs/custom_compose_raw_config_wrapper.conf
+    owner: odcs-server
+    group: odcs-server
+    mode: 0640
+  notify:
+  - restart odcs-celery-backend
+  when: inventory_hostname.startswith('odcs-backend')
+  tags:
+  - odcs
+  - odcs/backend