repos: add CentOS-9s RabbitMQ SIG repos/gpgkey and install tasks.

Signed-off-by: James Antill <james@and.org>

files/common/RPM-GPG-KEY-CentOS-SIG-Messaging

@@ -0,0 +1,32 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v2.0.22 (GNU/Linux)
+
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files/common/centos9s-rabbitmq38.repo

@@ -0,0 +1,23 @@
+# See: https://git.centos.org/rpms/centos-release-messaging/blob/c9s-sig-messaging/f/SOURCES
+[centos-rabbitmq38]
+# Yes, the repo is called 38. Yes, it only contains 3.9.x packages as of 2025-06
+name=name=CentOS-9 - RabbitMQ 38 (3.9.x) - $basearch
+#baseurl=<mirror>/CentOS-Stream/SIGs/9-stream/messaging/x86_64/rabbitmq-38/
+metalink=https://mirrors.centos.org/metalink?release=$releasever&arch=$basearch&repo=centos-messaging-sig-rabbitmq-38-9-stream&protocol=https,http
+enabled=1
+gpgcheck=1
+gpgkey=gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Messaging
+
+[centos-rabbitmq-38-test]
+name=CentOS-8 - RabbitMQ 38 Testing
+baseurl=https://buildlogs.centos.org/centos/$releasever-stream/messaging/$basearch/rabbitmq-38/
+gpgcheck=0
+enabled=0
+
+[centos-rabbitmq-38-source]
+name=CentOS-8 - RabbitMQ 38 - Source
+baseurl=http://mirror.stream.centos.org/SIGs/$releasever-stream/messaging/source/rabbitmq-38/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Messaging
+

tasks/yumrepos.yml

@@ -164,3 +164,19 @@
     - name: Install python3-dnf with direct dnf command
       ansible.builtin.command: "dnf -y install python3-dnf"
       when: "p3dnf.rc != 0"
+
+- name: Put RabbitMQ CentOS-9 SIG repos on el systems
+  ansible.builtin.copy: src="{{ files }}/common/centos9s-rabbitmq38.repo" dest="/etc/yum.repos.d/centos9s-rabbitmq38.repo"
+  when: inventory_hostname.startswith('rabbitmq') and (ansible_distribution == 'RedHat' or ansible_distribution == 'CentOS')) and ansible_distribution_major_version|int == 9
+  tags:
+  - config
+  - packages
+  - yumrepos
+
+- name: Put RabbitMQ CentOS-9 SIG gpg key on el systems
+  ansible.builtin.copy: src="{{ files }}/common/RPM-GPG-KEY-CentOS-SIG-Messaging" dest="/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Messaging"
+  when: inventory_hostname.startswith('rabbitmq') and (ansible_distribution == 'RedHat' or ansible_distribution == 'CentOS')) and ansible_distribution_major_version|int == 9
+  tags:
+  - config
+  - packages
+  - yumrepos