Allow MariaDB repo overrides without extra-vars

It may be required to override the repo information
in its entirety, rather than just the URL. This
patch allows that to be done.

Change-Id: I9cfd0ae520b9b584ddc50933311c3fdb555d5029

defaults/main.yml

@@ -43,8 +43,21 @@ galera_server_distro_package_pins: []
 galera_debconf_items: []
 galera_server_percona_distro_packages: []
 galera_mariadb_server_package: "{{ _galera_mariadb_server_package }}"
+
+# Set the URL for the MariaDB repository
 galera_repo_url: "{{ _galera_repo_url }}"
 
+# Set the repo information for the MariaDB repository
+galera_repo: "{{ _galera_repo }}"
+
+# Set the gpg keys needed to be imported
+galera_gpg_keys: "{{ _galera_gpg_keys | default([]) }}"
+
+# Set the URL for the Percona Xtrabackup repository
+galera_percona_xtrabackup_repo_url: "{{ _galera_percona_xtrabackup_repo_url | default('') }}"
+
+# Set the rpo information for the Percona Xtrabackup repository
+galera_percona_xtrabackup_repo: "{{ _galera_percona_xtrabackup_repo | default({}) }}"
 
 galera_existing_cluster: true
 galera_running_and_bootstrapped: false

tasks/galera_install_zypper.yml

@@ -20,7 +20,7 @@
       repo: "{{ item.uri }}"
       auto_import_keys: yes
   register: zypper_repository_added
-  with_items: "{{ galera_server_zypper_repo }}"
+  with_items: "{{ galera_repo }}"
   tags:
     - galera-repos
 

vars/redhat-7.yml

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 # Galera GPG Keys
-galera_gpg_keys:
+_galera_gpg_keys:
   - key_name: 'RPM-GPG-KEY-MariaDB'
     keyserver: 'https://yum.mariadb.org'
     fallback_keyserver: 'https://yum.mariadb.org'
@@ -50,13 +50,13 @@ galera_server_upgrade_packages_remove:
 galera_mariadb_service_name: "mariadb"
 
 _galera_repo_url: "http://yum.mariadb.org/10.1/centos/7/x86_64"
-galera_repo:
+_galera_repo:
   name: MariaDB
   description: "MariaDB Repo"
   baseurl: "{{ galera_repo_url }}"
   gpgkey: "https://yum.mariadb.org/RPM-GPG-KEY-MariaDB"
 
-galera_percona_xtrabackup_repo:
+_galera_percona_xtrabackup_repo:
   repo: "http://www.percona.com/downloads/percona-release/redhat/0.1-4/percona-release-0.1-4.noarch.rpm"
   state: "present"
 

vars/suse-42.yml

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-galera_server_zypper_repo:
+_galera_repo:
   - name: "OBS:server_database"
     uri: "http://download.opensuse.org/repositories/server:/database/openSUSE_Leap_{{ ansible_distribution_version }}"
 

vars/ubuntu-16.04.yml

@@ -19,7 +19,7 @@ cache_timeout: 600
 galera_server_distro_package_pins: [{ package: "*", release: MariaDB, priority: "1001" }]
 
 # Galera GPG Keys
-galera_gpg_keys:
+_galera_gpg_keys:
   - key_name: 'mariadb'
     keyserver: 'hkp://keyserver.ubuntu.com:80'
     fallback_keyserver: 'hkp://p80.pool.sks-keyservers.net:80'
@@ -101,14 +101,14 @@ qpress_arch_sha256:
   ppc64le: "a31d3e00dbcec9b3f98eae82b261d054d0b80a57f4a38967d0e953811cb082f3"
 
 # Repositories
-galera_percona_xtrabackup_repo_url: "http://repo.percona.com/apt"
-galera_percona_xtrabackup_repo:
+_galera_percona_xtrabackup_repo_url: "http://repo.percona.com/apt"
+_galera_percona_xtrabackup_repo:
   repo: "deb {{ galera_percona_xtrabackup_repo_url }} {{ ansible_distribution_release }} main"
   state: "present"
   filename: "Percona"
 
 _galera_repo_url: "http://mirror.rackspace.com/mariadb/repo/10.1/ubuntu"
-galera_repo:
+_galera_repo:
   repo: "deb {{ galera_repo_url }} {{ ansible_distribution_release }} main"
   state: "present"
   filename: "MariaDB"