Add centos support for os_cinder role

Add basic centos support for cinder role

Change-Id: I21f84809c44ac4be0165fadfb8da67bbcbc9b05c

handlers/main.yml

@@ -23,6 +23,6 @@
 
 - name: Ensure tgt service restarted
   service:
-    name: tgt
+    name: "{{ tgt_service_name }}"
     state: restarted
     pattern: tgtd

meta/main.yml

@@ -24,6 +24,9 @@ galaxy_info:
       versions:
         - trusty
         - xenial
+    - name: EL
+      versions:
+        - 7
   categories:
     - cloud
     - python

releasenotes/notes/os_cinder-centos7-support-732f8feac7241e2a.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - CentOS7/RHEL support has been added to the os_cinder
+    role.

tasks/cinder_install.yml

@@ -17,6 +17,10 @@
   when:
     - ansible_pkg_mgr == 'apt'
 
+- include: cinder_install_yum.yml
+  when:
+    - ansible_pkg_mgr == 'yum'
+
 - name: Create developer mode constraint file
   copy:
     dest: "/opt/developer-pip-constraints.txt"

tasks/cinder_install_yum.yml

@@ -0,0 +1,50 @@
+---
+#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.
+
+- name: Install yum packages
+  yum:
+    pkg: "{{ item }}"
+    state: "{{ cinder_package_state }}"
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items: "{{ cinder_distro_packages }}"
+
+- name: Install yum packages common between different backends
+  yum:
+    pkg: "{{ item }}"
+    state: "{{ cinder_package_state }}"
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items: "{{ cinder_volume_distro_packages }}"
+  when:
+    - inventory_hostname in groups['cinder_volume']
+
+- name: Install yum packages for LVM backend
+  yum:
+    pkg: "{{ item }}"
+    state: "{{ cinder_package_state }}"
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items: "{{ cinder_lvm_volume_distro_packages }}"
+  when:
+    - inventory_hostname in groups['cinder_volume']
+    - cinder_backend_lvm_inuse | bool
+

tasks/main.yml

@@ -20,6 +20,7 @@
     - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
     - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
     - "{{ ansible_distribution | lower }}.yml"
+    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
     - "{{ ansible_os_family | lower }}.yml"
   tags:
     - always

tests/test-install-cinder.yml

@@ -42,6 +42,7 @@
         login_host: "{{ cinder_galera_address }}"
         name: "{{ cinder_galera_database }}"
         state: "present"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['cinder_all'][0]
       tags:
         - mysql-db-setup
@@ -55,6 +56,7 @@
         host: "{{ item }}"
         state: "present"
         priv: "{{ cinder_galera_database }}.*:ALL"
+      delegate_to: "10.100.100.2"
       when: inventory_hostname == groups['cinder_all'][0]
       with_items:
         - "localhost"

tests/test-install-keystone.yml

@@ -39,7 +39,7 @@
       mysql_db:
         login_user: "root"
         login_password: "secrete"
-        login_host: "localhost"
+        login_host: "{{ keystone_galera_address }}"
         name: "{{ keystone_galera_database }}"
         state: "present"
       delegate_to: "10.100.100.2"
@@ -48,7 +48,7 @@
       mysql_user:
         login_user: "root"
         login_password: "secrete"
-        login_host: "localhost"
+        login_host: "{{ keystone_galera_address }}"
         name: "{{ keystone_galera_database }}"
         password: "{{ keystone_container_mysql_password }}"
         host: "{{ item }}"

tests/test-prepare-vg.yml

@@ -16,9 +16,16 @@
 - name: Prepare cinder-volumes volume group
   hosts: localhost
   tasks:
-    - name: Install lvm2 package
+    - name: Install lvm2 apt package
       apt:
         name: lvm2
+      when:
+        - ansible_pkg_mgr == 'apt'
+    - name: Install lvm2 yum package
+      yum:
+        name: lvm2
+      when:
+        - ansible_pkg_mgr == 'yum'
     - name: Create sparse Cinder file
       shell: "truncate -s 10G /openstack/cinder.img"
       args:

vars/redhat-7.yml

@@ -0,0 +1,35 @@
+---
+# 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.
+
+# service names
+tgt_service_name: tgtd
+
+# Common yum packages
+cinder_distro_packages:
+  - nfs-utils
+  - rpcbind
+  - libxslt-devel
+  - libpqxx-devel
+  - kmod-devel
+  - kmod-libs
+  - zlib-devel
+
+cinder_volume_distro_packages:
+  - qemu-img
+
+cinder_lvm_volume_distro_packages:
+  - device-mapper-event
+  - parted
+  - scsi-target-utils

vars/ubuntu-14.04.yml

@@ -16,6 +16,9 @@
 ## APT Cache options
 cache_timeout: 600
 
+# service names
+tgt_service_name: tgt
+
 # Common apt packages
 cinder_distro_packages:
   - libpq-dev

vars/ubuntu-16.04.yml

@@ -17,6 +17,9 @@
 ## APT Cache options
 cache_timeout: 600
 
+# service names
+tgt_service_name: tgt
+
 # Common apt packages
 cinder_distro_packages:
   - rpcbind