CI: add weekly COPR RPM build Erlang job

Updating Erlang RPMs for aarch64 in Fedora COPR build system [1] [2].
Using COPR webhooks feature [3].

[1] https://copr.fedorainfracloud.org/coprs/g/openstack-kolla/rabbitmq-erlang-26
[2] https://copr.fedorainfracloud.org/coprs/g/openstack-kolla/rabbitmq-erlang-27
[3] https://docs.pagure.org/copr.copr/user_documentation.html#custom-webhook

Change-Id: Ibd4450d14691aca627d99c321b313420ce6dd6f2
Signed-off-by: Bartosz Bezak <bartosz@stackhpc.com>

.zuul.d/base.yaml

@@ -43,6 +43,31 @@
           7xlK/HOqvgMubcqzR33mRoSnkcnFpD50O9k41ZsF9SPKHMGmk9LyI05vkL6bcc3ypLBQY
           BTdg70hF/5m6rHFbVCsNDPlVykcEzsW6D4qqxh/5b3LHbPYbe7ciXcc+PTnYb8=
 
+- secret:
+    name: kolla_copr_webhooks
+    data:
+      urls: !encrypted/pkcs1-oaep
+        - IOTnCYHKs2AOvo5eRCUyy2e7mmo4zzPsTjcYJUlX1g+S93hXxqq3jS/EXJUE57TOJePeS
+          saLbrFZyBScL9oYZaXiXPDiGMUHH09AdcdKJ18KhYGnYPx9j5o7ya0HBfbVD736JQrLGV
+          oa08Rav+27I9guYu2V3B9CH+BQId0iujceeoVd0keUHoZFkTBrdX4rjQ6QlpcCn2KFcMG
+          EAeVM6SFXU8KSm5b7/T7cKJmyuQk3uAD0R/RaY4L4GLKdZMgG2rf0AA/sOAbZgIf/nqem
+          vwyJRM342fVKDozOivDMNcqMVjKtOwr/+CL3M2cTktxYq/WOVTxY72c/mjt2AE9lbDNu3
+          zMMz+95fdkMUdlowC0ODcGL6M4DOlsrZpiUO9iaIqBpl9iJtZsAVB3/Zbb0LBJ3+o3Sp5
+          rcYMwhICSITXECvERz9R63MGvtf3DaucKkJRtTri6Utwc9ZCCU0ZsW9jzJZ1roqMjzWEJ
+          oWg4uIrlzE7T96I8zly/nyYJJEYIE5/qmzg03cVTGRkq803PclDWuGJt9isUVqnTj07XZ
+          d06KIU2FmRPuC4L4XmHU5wMmE/XwqO6LkTlFhXJCnhpQTp9kcRIt680+3DWwSHQsL47Ld
+          o2tX1XeVm2m7IK3Xy8I6TwIpSJ8B43afKBFRg1w79yXrHSOMNj6fuNJ+WU/Us8=
+        - HIkK4PWDXI7VFNVm+/+qKmfEze/02zNi77wUH5sJLbShN1JVwLoJDdXNN9wmcIWWFDMkh
+          On4sMuW9OLZvaNl23/Hs9SPHfGJDalgT4UBxqO15JUiojptZwxTzT+A654D5szsEU3LHU
+          zNe/Ly0AW0WmjjDkP3waCyBk5WfR3LfTSTlVw3yK6t71V/XbYJIm9m+c47dgBWMuL4Voj
+          xOMTBYXyUQYpdB744Hc3F4ensoE9SHlSIpgmmaiWW+DMHRz4Diz1Kppb67ts34kVRyf/B
+          EVlEjxr7IBR5+ZpuCPNSDJALkl/nw4tXoaw0u+VazgBOYJsdQq2OJFXhiGNFAeO8p3Kqw
+          ALkf8du+CXAeBBumODBToZRPb9vARlPVind/svJXdDwZfSixfCHvRQ9gEagNzYYo/CjFV
+          JBZpzG1NX/C5WNtvrltemaeyL120x6VnXvz7oL4v8lgIlGM4MSg8miKvgCl/IXBLqoKq1
+          0mRmqVQVjaIhLpc9UzzB3MByQzlErmYXNjzrZRICzmiQocLCTjKebzUn4dhYQ1SIjufjV
+          Xe09WORotwmRLkhr76gZqpYOaTyWDjYZUwcMigQMj+iNQQmUPCqasUkVai5VLH7A2cX8V
+          IKnI6zygwIHXLVrmtUGh5V8eXPXw4RdhILS7vSw65jk4qjJwniNcd5kXzMINRA=
+
 - nodeset:
     name: kolla-centos-9-stream
     nodes:

.zuul.d/ubuntu.yaml

@@ -45,6 +45,9 @@
     periodic:
       jobs:
         - kolla-publish-ubuntu-quay
+    periodic-weekly:
+      jobs:
+        - kolla-copr-erlang-update
     experimental:
       jobs:
         - kolla-build-no-infra-wheels-ubuntu
@@ -91,3 +94,12 @@
     nodeset: kolla-ubuntu-noble
     vars:
       base_distro: ubuntu
+
+- job:
+    name: kolla-copr-erlang-update
+    parent: base
+    nodeset: kolla-ubuntu-noble
+    timeout: 3600
+    run: tests/playbooks/copr-erlang-update.yml
+    secrets:
+      - kolla_copr_webhooks

tests/playbooks/copr-erlang-update.yml

@@ -0,0 +1,18 @@
+---
+- name: COPR Erlang update
+  hosts: all
+  tasks:
+    - name: Ensure webhook URLs are defined
+      no_log: true
+      ansible.builtin.assert:
+        that:
+          - kolla_copr_webhooks.urls is defined
+          - kolla_copr_webhooks.urls | length > 0
+        fail_msg: "Missing Zuul secret 'kolla_copr_webhooks.urls' (list of webhook URLs)."
+
+    - name: Trigger COPR builds via webhooks
+      no_log: true
+      ansible.builtin.uri:
+        url: "{{ item }}"
+        method: POST
+      loop: "{{ kolla_copr_webhooks.urls }}"