add gentoo support to galera_client

Change-Id: I1506c5df2653b18a7d6e3294efb2e8bca857711c

tasks/galera_client_install.yml

@@ -27,6 +27,10 @@
     state: "{{ galera_client_package_state }}"
     update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
     cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
+    newuse: "{{ (ansible_pkg_mgr == 'portage') | ternary('yes', omit) }}"
+    changed_use: "{{ (ansible_pkg_mgr == 'portage') | ternary('yes', omit) }}"
+    noreplace: "{{ (ansible_pkg_mgr == 'portage') | ternary('yes', omit) }}"
+    jobs: "{{ (ansible_pkg_mgr == 'portage') | ternary('4', omit) }}"
   register: install_packages
   until: install_packages is success
   retries: 5
@@ -35,5 +39,6 @@
     - galera_client_package_install | bool
   tags:
     - galera-client-apt-packages
+    - galera-client-portage-packages
     - galera-client-yum-packages
     - galera-client-zypper-packages

tasks/galera_client_install_portage.yml

@@ -0,0 +1 @@
+---

vars/gentoo.yml

@@ -0,0 +1,17 @@
+---
+# Copyright 2019, Matthew Thode
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+galera_client_distro_packages:
+  - dev-db/mariadb