Add replication config to gerrit ansible

We need to configure replication.

Change-Id: I1bb61969a5adf37b07e43701d9a867b409a5ccf0

playbooks/host_vars/review01.opendev.org.yaml

@@ -0,0 +1,72 @@
+gerrit_replication:
+  - name: 'github'
+    url: 'git@github.com:'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    projects:
+      - '^openstack/(?!ara$|ara-web$|ara-infra$).*'
+      - 'openstack-dev/*'
+      - 'openstack-infra/*'
+  - name: 'gitea01'
+    url: 'ssh://git@gitea01.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea02'
+    url: 'ssh://git@gitea02.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea03'
+    url: 'ssh://git@gitea03.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea04'
+    url: 'ssh://git@gitea04.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea05'
+    url: 'ssh://git@gitea05.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea06'
+    url: 'ssh://git@gitea06.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea07'
+    url: 'ssh://git@gitea07.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'gitea08'
+    url: 'ssh://git@gitea08.opendev.org:222/'
+    authGroup: 'Anonymous Users'
+    replicationDelay: '1'
+    replicatePermissions: false
+    mirror: true
+    threads: '4'
+  - name: 'local'
+    url: 'file:///opt/lib/git/'
+    replicationDelay: '1'
+    threads: '4'
+    mirror: true

playbooks/roles/gerrit/tasks/main.yaml

@@ -64,6 +64,14 @@
     group: "{{ gerrit_user_name }}"
     mode: 0644
 
+- name: Write Gerrit replication config
+  template:
+    src: replication.config.j2
+    dest: "{{ gerrit_site_dir }}/etc/replication.config"
+    owner: "{{ gerrit_user_name }}"
+    group: "{{ gerrit_user_name }}"
+  when: gerrit_replication is defined
+
 - name: Write Gerrit SSH private key
   copy:
     content: "{{ gerrit_ssh_rsa_key_contents }}"

playbooks/roles/gerrit/templates/replication.config.j2

@@ -0,0 +1,32 @@
+# This file is managed by ansible.
+# https://opendev.org/opendev/system-config
+
+[gerrit]
+defaultForceUpdate = true
+autoReload = false
+replicateOnStartup = false
+
+{% for replication in gerrit_replication %}
+[remote "{{ replication.name }}"]
+	url = {{ replication.url }}${name}.git
+{% if 'replicationDelay' in replication %}
+	replicationDelay = {{ replication.replicationDelay }}
+{% endif %}
+{% if 'threads' in replication %}
+	threads = {{ replication.threads }}
+{% endif %}
+{% if 'authGroup' in replication %}
+	authGroup = {{ replication.authGroup }}
+{% endif %}
+{% if 'replicatePermissions' in replication %}
+	replicatePermissions = {{ replication.replicatePermissions }}
+{% endif %}
+{% if 'mirror' in replication %}
+	mirror = {{ replication.mirror }}
+{% endif %}
+{% if 'projects' in replication %}
+{% for project in replication.projects %}
+	projects = {{ project }}
+{% endfor %}
+{% endif %}
+{% endfor %}