Create common task for nodepool specific tasks

Change-Id: Ib8b76b539e27872fec1b2208595c07ce3dfb360e
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

common-tasks/test-set-nodepool-vars.yml

@@ -0,0 +1,48 @@
+---
+# 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: Check if this is an OpenStack-CI nodepool instance
+  stat:
+    path: /etc/nodepool/provider
+  register: nodepool
+  delegate_to: localhost
+
+- name: Determine the existing Ubuntu repo URL
+  shell: 'awk "/^deb .*ubuntu\/? {{ ansible_distribution_release }} main/ {print \$2; exit}" /etc/apt/sources.list'
+  register: ubuntu_repo_url
+  changed_when: false
+  when:
+    - ansible_pkg_mgr == 'apt'
+  delegate_to: localhost
+
+- name: Set apt repo facts based on discovered information
+  set_fact:
+    lxc_container_template_main_apt_repo: "{{ ubuntu_repo_url.stdout }}"
+    lxc_container_template_security_apt_rep: "{{ ubuntu_repo_url.stdout }}"
+  when:
+    - ansible_os_family == 'Debian'
+
+- name: Set the files to copy into the container cache for OpenStack-CI instances
+  set_fact:
+    lxc_container_cache_files:
+      - { src: '/etc/pip.conf', dest: '/etc/pip.conf' }
+  when:
+    - nodepool.stat.exists | bool
+
+- name: Set Ubuntu Cloud Archive repo URL based on discovered information
+  set_fact:
+    uca_apt_repo_url: "{{ ubuntu_repo_url.stdout | netorigin }}/ubuntu-cloud-archive"
+  when:
+    - ansible_pkg_mgr == 'apt'

setting-nodepool-variables.yml

@@ -17,18 +17,4 @@
   hosts: all
   gather_facts: false
   tasks:
-    - name: Check if this is an OpenStack-CI nodepool instance
+    - include: "common-tasks/test-set-nodepool-vars.yml"
-      stat:
-        path: /etc/nodepool/provider
-      register: nodepool
-      delegate_to: localhost
-    - name: Determine the existing Ubuntu repo URL (only on OpenStack-CI)
-      shell: 'awk "/^deb .*ubuntu\/? {{ ansible_distribution_release }} main/ {print \$2; exit}" /etc/apt/sources.list'
-      register: ubuntu_repo_url
-      changed_when: false
-      when: ansible_pkg_mgr == 'apt' and nodepool.stat.exists == True
-      delegate_to: localhost
-    - name: Set Ubuntu Cloud Archive repo URL based on discovered information
-      set_fact:
-        uca_apt_repo_url: "{{ ubuntu_repo_url.stdout | netorigin }}/ubuntu-cloud-archive"
-      when: ansible_pkg_mgr == 'apt' and nodepool.stat.exists == True

test-prepare-host.yml

@@ -17,6 +17,7 @@
   hosts: localhost
   pre_tasks:
     - include: "common-tasks/test-force-package-cache-update.yml"
+    - include: "common-tasks/test-set-nodepool-vars.yml"
     - name: Clear iptables rules
       shell: "{{ playbook_dir }}/iptables-clear.sh"
     - name: Ensure roots new public ssh key is in authorized_keys
@@ -26,26 +27,6 @@
         manage_dir: no
     - set_fact:
         lxc_container_ssh_key: "{{ hostvars['localhost']['lxc_container_ssh_key'] }}"
-    - name: Check if this is an OpenStack-CI nodepool instance
-      stat:
-        path: /etc/nodepool/provider
-      register: nodepool
-    - name: Set the files to copy into the container cache for OpenStack-CI instances
-      set_fact:
-        lxc_container_cache_files:
-          - { src: '/etc/pip.conf', dest: '/etc/pip.conf' }
-      when: nodepool.stat.exists | bool
-    - name: Determine the existing Ubuntu repo configuration
-      when: ansible_os_family == 'Debian'
-      shell: 'awk "/^deb .*ubuntu\/? {{ ansible_distribution_release }} main/ {print \$2; exit}" /etc/apt/sources.list'
-      register: ubuntu_repo
-      changed_when: false
-    - name: Set apt repo facts based on discovered information
-      when: ansible_os_family == 'Debian'
-      set_fact:
-        lxc_container_template_main_apt_repo: "{{ ubuntu_repo.stdout }}"
-        lxc_container_template_security_apt_rep: "{{ ubuntu_repo.stdout }}"
-        uca_apt_repo_url: "{{ ubuntu_repo_url.stdout | netorigin }}/ubuntu-cloud-archive"
   roles:
     - role: "lxc_hosts"
   post_tasks:
@@ -61,6 +42,8 @@
         src: "{{ network_conf_filename }}"
         dest: /etc/network/interfaces.d/test_interfaces.cfg
       register: network_interfaces
+      when:
+        - network_conf_filename is defined
 
     - name: Ensure our interfaces.d configuration files are loaded automatically
       lineinfile:
@@ -71,12 +54,16 @@
 
     - name: Shut down the network interfaces
       command: "ifdown {{ item }}"
-      when: network_interfaces | changed
+      when:
+        - network_interfaces | changed
+        - network_conf_filename is defined
       with_items: bridges
 
     - name: Start the network interfaces
       command: "ifup {{ item }}"
-      when: network_interfaces | changed
+      when:
+        - network_interfaces | changed
+        - network_conf_filename is defined
       with_items: bridges
 
     - name: Add iptables rule to ensure ssh checksum is correct
@@ -97,7 +84,5 @@
     - name: Add iptables rules for lxc natting
       command: /usr/local/bin/lxc-system-manage iptables-create
 
-  roles:
-    - role: "lxc_hosts"
   vars_files:
     - test-vars.yml