Remove Xenial support and CI jobs

OSA does not support Xenial beyond Rocky.

Change-Id: I5b0f1e251052d01c05f8be6c90b6483e57c364e4

meta/main.yml

@@ -25,7 +25,6 @@ galaxy_info:
         - stretch
     - name: Ubuntu
       versions:
-        - xenial
         - bionic
     - name: EL
       versions:

vars/ubuntu-16.04.yml

@@ -1,36 +0,0 @@
----
-# Copyright 2016, Rackspace US, Inc.
-#
-# 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.
-
-# NOTE(cloudnull): These variables have been kept to ensure
-#                  we're cleaning up the old interface files.
-#                  Remote this in the "R" release.
-lxc_container_default_route_interfaces: "/etc/network/interfaces.d/{{ item.value.interface }}.cfg"
-lxc_container_interface_target: "/etc/network/interfaces.d/{{ item.value.interface }}.cfg"
-lxc_container_default_interface: "/etc/network/interfaces"
-
-lxc_container_map:
-  distro: ubuntu
-  arch: "{{ lxc_architecture_mapping.get( hostvars[physical_host]['ansible_architecture'] | lower ) }}"
-  release: xenial
-
-lxc_container_default_config_list:
-  - "lxc.start.auto=1"
-  - "lxc.start.delay=15"
-  - "lxc.group=onboot"
-  - "lxc.group=openstack"
-  - "lxc.autodev=1"
-  - "lxc.pts=1024"
-  - "lxc.kmsg=0"
-  - "lxc.hook.autodev=/var/lib/lxc/{{ inventory_hostname }}/autodev"

zuul.d/jobs.yaml

@@ -13,13 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- job:
-    name: openstack-ansible-dir-ubuntu-xenial
-    parent: openstack-ansible-functional
-    nodeset: ubuntu-xenial
-    vars:
-      tox_env: dir
-
 - job:
     name: openstack-ansible-dir-ubuntu-bionic
     parent: openstack-ansible-functional
@@ -41,14 +34,6 @@
     vars:
       tox_env: dir
 
-- job:
-    name: openstack-ansible-btrfs-ubuntu-xenial
-    parent: openstack-ansible-functional
-    nodeset: ubuntu-xenial
-    voting: false
-    vars:
-      tox_env: btrfs
-
 - job:
     name: openstack-ansible-btrfs-opensuse-150
     parent: openstack-ansible-functional
@@ -65,14 +50,6 @@
     vars:
       tox_env: btrfs
 
-- job:
-    name: openstack-ansible-machinectl-ubuntu-xenial
-    parent: openstack-ansible-functional
-    nodeset: ubuntu-xenial
-    voting: false
-    vars:
-      tox_env: mnctl
-
 - job:
     name: openstack-ansible-machinectl-opensuse-150
     parent: openstack-ansible-functional
@@ -89,14 +66,6 @@
     vars:
       tox_env: mnctl
 
-- job:
-    name: openstack-ansible-overlayfs-ubuntu-xenial
-    parent: openstack-ansible-functional
-    nodeset: ubuntu-xenial
-    voting: false
-    vars:
-      tox_env: ofs
-
 - job:
     name: openstack-ansible-overlayfs-opensuse-150
     parent: openstack-ansible-functional
@@ -113,14 +82,6 @@
     vars:
       tox_env: ofs
 
-- job:
-    name: openstack-ansible-zfs-ubuntu-xenial
-    parent: openstack-ansible-functional
-    nodeset: ubuntu-xenial
-    voting: false
-    vars:
-      tox_env: zfs
-
 - job:
     name: openstack-ansible-zfs-ubuntu-bionic
     parent: openstack-ansible-functional

zuul.d/project.yaml

@@ -25,20 +25,14 @@
         - openstack-ansible-dir-opensuse-150:
             voting: false
         - openstack-ansible-dir-ubuntu-bionic
-        - openstack-ansible-dir-ubuntu-xenial
-        - openstack-ansible-btrfs-ubuntu-xenial
         - openstack-ansible-btrfs-centos-7
         - openstack-ansible-btrfs-opensuse-150
-        - openstack-ansible-machinectl-ubuntu-xenial
         - openstack-ansible-machinectl-centos-7
         - openstack-ansible-machinectl-opensuse-150
-        - openstack-ansible-overlayfs-ubuntu-xenial
         - openstack-ansible-overlayfs-centos-7
         - openstack-ansible-overlayfs-opensuse-150
-        - openstack-ansible-zfs-ubuntu-xenial
         - openstack-ansible-zfs-ubuntu-bionic
     gate:
       jobs:
         - openstack-ansible-dir-centos-7
         - openstack-ansible-dir-ubuntu-bionic
-        - openstack-ansible-dir-ubuntu-xenial