Add support for the openSUSE Leap distributions

Add support for the openSUSE Leap distributions. Similar to CentOS,
we need to modify the libvirt sysconfig file to enable/disable the
TCP/IP listening option. Moreover, we also update the  zypper cache
before package installation.

Change-Id: I7b2a39eb38b5bee08c90f5188c53e0e5cf3d7e2e

meta/main.yml

@@ -23,6 +23,14 @@ galaxy_info:
     - name: Ubuntu
       versions:
         - xenial
+    - name: EL
+      versions:
+        - 7
+    - name: opensuse
+      versions:
+        - 42.1
+        - 42.2
+        - 42.3
   categories:
     - cloud
     - python

tasks/drivers/kvm/nova_compute_kvm.yml

@@ -83,7 +83,7 @@
     - nova-kvm
     - nova-libvirt
 
-- name: Set libvirt runtime options (CentOS)
+- name: Set libvirt runtime options (RPM)
   lineinfile:
     dest: "/etc/sysconfig/libvirtd"
     line: 'LIBVIRTD_ARGS="-l"'
@@ -91,14 +91,14 @@
     backup: "yes"
   when:
     - nova_libvirtd_listen_tcp == 1
-    - ansible_pkg_mgr == 'yum'
+    - ansible_pkg_mgr in ['yum', 'zypper']
   notify: Restart libvirt-bin
   tags:
     - nova-config
     - nova-kvm
     - nova-libvirt
 
-- name: Set libvirt runtime options (CentOS)
+- name: Set libvirt runtime options (RPM)
   lineinfile:
     dest: "/etc/sysconfig/libvirtd"
     line: 'LIBVIRTD_ARGS=""'
@@ -106,7 +106,7 @@
     backup: "yes"
   when:
     - nova_libvirtd_listen_tcp == 0
-    - ansible_pkg_mgr == 'yum'
+    - ansible_pkg_mgr in ['yum', 'zypper']
   notify: Restart libvirt-bin
   tags:
     - nova-config

tasks/nova_install.yml

@@ -24,7 +24,7 @@
   package:
     name: "{{ nova_package_list }}"
     state: "{{ nova_package_state }}"
-    update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
+    update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
     cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
 
 - name: Remove known problem packages for the Spice console

tests/test-install-previous-nova.yml

@@ -34,18 +34,18 @@
       when:
         - inventory_hostname in groups['nova_all']
         - ansible_pkg_mgr == 'apt'
-    - name: Install packages required to build nova python package (CentOS)
+    - name: Install packages required to build nova python package (RPM)
       yum:
         name: "{{ item }}"
       with_items:
         - libxml2-devel
         - libxslt-devel
         - libffi-devel
-        - pkgconfig
+        - "{{ (ansible_pkg_mgr == 'yum') | ternary('pkgconfig', 'pkg-config') }}"
         - libvirt-devel
       when:
         - inventory_hostname in groups['nova_all']
-        - ansible_pkg_mgr == 'yum'
+        - ansible_pkg_mgr in ['yum', 'zypper']
     - include: common/ensure-rabbitmq.yml
       vhost_name: "{{ nova_rabbitmq_vhost }}"
       user_name: "{{ nova_rabbitmq_userid }}"

vars/suse-42.yml

@@ -0,0 +1,67 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+# Copyright 2017, SUSE LINUX GmbH.
+#
+# 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.
+
+nova_qemu_user: qemu
+nova_qemu_group: qemu
+libvirt_group: libvirt
+libvirt_service_name: libvirtd
+
+# Common yum packages
+nova_distro_packages:
+  - genisoimage
+  - git-core
+  - iptables
+  - postgresql-devel
+  - which
+
+# Spice console zypper packages
+nova_spice_distro_packages:
+  - libspice-controller0
+
+nova_novnc_distro_packages:
+  - python-websockify
+
+nova_compute_kvm_distro_packages:
+  - bridge-utils
+  - "{% if nova_barbican_enabled | bool %}cryptsetup{% endif %}"
+  - device-mapper
+  - dosfstools
+  - genisoimage
+  - open-iscsi
+  - kpartx
+  - libvirt-daemon-config-nwfilter
+  - libvirt-daemon-driver-qemu
+  - qemu-kvm
+  - libvirt-devel
+  - libvirt-python
+  - nfs-utils
+  - python-libguestfs
+  - qemu-tools
+  - sysfsutils
+
+# TODO: add support for LXD on openSUSE at some point.
+nova_compute_lxd_distro_packages: []
+
+# TODO: add support for PowerVM/NovaLink on openSUSE at some point.
+nova_compute_powervm_distro_packages: []
+
+novalink_gpg_keys: []
+
+nova_nginx_distro_packages:
+  - nginx
+
+nova_nginx_conf_path: "conf.d"
+nova_nginx_user_name: "nginx"