Remove references to unsupported operating systems

All references to Gentoo, SUSE, Debian stretch and Centos-7  are removed.
Conditional tasks, ternary operators and variables are simplified where possible
OS specific variables files are generalised where possible

Change-Id: Ia712d170740c748002aa44d921ade8750997f8f0

defaults/main.yml

@@ -82,7 +82,6 @@ masakari_memcached_servers: "{{ memcached_servers }}"
 masakari_monitor_pip_packages:
   - "git+{{ masakari_monitors_git_repo }}@{{ masakari_monitors_git_install_branch }}#egg=masakari-monitors"
   - systemd-python
-  - "{{ (ansible_os_family | lower == 'redhat' and ansible_distribution_major_version|int <= 7) | ternary('libvirt-python', '') }}"
 
 ## Tunable overrides
 masakari_api_paste_ini_overrides: {}

meta/main.yml

@@ -22,17 +22,14 @@ galaxy_info:
   platforms:
     - name: Debian
       versions:
-        - stretch
+        - buster
     - name: Ubuntu
       versions:
-        - xenial
         - bionic
+        - focal
     - name: EL
       versions:
-        - 7
-    - name: opensuse
-      versions:
-        - 15
+        - 8
   categories:
     - cloud
     - python

vars/redhat.yml

@@ -24,12 +24,8 @@ masakari_devel_distro_packages:
   - systemd-devel
 
 masakari_monitor_distro_packages:
-  - "{{ (ansible_distribution_major_version|int <= 7) | ternary('libvirt-devel', 'python3-libvirt') }}"
+  - python3-libvirt
   - systemd-devel
 
-masakari_monitor_packages_to_symlink: |-
-  {% set packages = [] %}
-  {% if ansible_distribution_major_version|int > 7 %}
-  {%   set _ = packages.extend(['python3-libvirt']) %}
-  {% endif %}
-  {{ packages }}
+masakari_monitor_packages_to_symlink:
+  - python3-libvirt

vars/suse.yml

@@ -1,33 +0,0 @@
----
-# Copyright (c) 2018 NTT DATA
-#
-# 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.
-
-masakari_distro_packages:
-  - cronie
-  - cronie-anacron
-  - git-core
-  - rpcbind
-  - which
-
-masakari_devel_distro_packages:
-  - libvirt-devel
-  - libxml2-devel
-  - systemd-devel
-
-masakari_monitor_distro_packages:
-  - "{{ (ansible_distribution_version is version ('42', '>=')) | ternary('libvirt-python', 'python2-libvirt-python') }}"
-  - systemd-devel
-
-masakari_monitor_packages_to_symlink:
-  - "{{ (ansible_distribution_version is version ('42', '>=')) | ternary('libvirt-python', 'python2-libvirt-python') }}"