openstack-ansible/playbooks/repo-build.yml
Kevin Carter cf0d302d56 Resolve random node selection in repo build
In some cases the multiple archetecture support in a multi-node cloud
will select nodes incapable of sync'ing data outside of themselves as
primary build targets. This patch ensures that a known group of
"repo_nodes" is created at run-time and consists of unique hosts with
unique archetectures provided the hostname does not match the first
node within the "repo_all" group.

Closes-Bug: #1633784
Change-Id: Ifdfabf3b2ef147d287263f2c79c676267fbdea3c
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
2016-10-22 08:24:01 +01:00

127 lines
4.1 KiB
YAML

---
# Copyright 2015, 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: Group repo servers by architecture
hosts: repo_all
tasks:
- name: Group repo servers by architecture
group_by:
key: repo_servers_{{ ansible_architecture }}
tags:
- always
- local_action:
module: "add_host"
name: "{{ item }}"
groups: "repo_nodes"
when:
- item != groups['repo_all'][0]
with_items: "{{ groups['repo_servers_' + ansible_architecture][0] }}"
tags:
- repo-build
# repo_all[0] is built last to ensure it has all build artifacts for final indexing
# The repo_nodes group will be populated with the first node of any other system running
# different architectures. This group is a meta group created in the previous play and
# will not be found within inventory.
- name: Build new repo packages for a given release
hosts: repo_nodes, repo_all[0]
gather_facts: "{{ gather_facts | default(True) }}"
user: root
serial: 1
pre_tasks:
- include: common-tasks/set-upper-constraints.yml
- name: Load local packages
debug:
msg: "Loading Packages"
with_py_pkgs: "{{ pkg_locations }}"
register: local_packages
tags:
- always
- name: Check if the git cache exists on deployment host
local_action:
module: stat
path: "{{ repo_build_git_cache }}"
register: _local_git_cache
when: repo_build_git_cache is defined
- name: Check if deployment host has the bind mount for the master repo container
local_action:
module: stat
path: "{{ repo_build_git_bind_mount }}"
register: _local_repo_bind_mount
when:
- inventory_hostname == groups['repo_all'][0]
- _local_git_cache.stat is defined
- _local_git_cache.stat.exists
- name: Check if the repo container bind mount is empty
local_action: shell
ls -1A {{ repo_build_git_bind_mount }}
register: _local_repo_bind_mount_contents
when:
- _local_repo_bind_mount.stat is defined
- _local_repo_bind_mount.stat.exists
- not _local_repo_bind_mount.stat.islnk
- name: Remove the bind mounted git directory so we can symlink the cache folder to replace it
local_action:
module: file
path: "{{ repo_build_git_bind_mount }}"
state: absent
register: _local_repo_bind_mount_dir_remove
when:
- _local_repo_bind_mount.stat is defined
- _local_repo_bind_mount.stat.exists
- not _local_repo_bind_mount.stat.islnk
- _local_repo_bind_mount_contents.stdout_lines | length == 0
- name: Symlink the git cache into the repo container bind mount
local_action:
module: file
src: "{{ repo_build_git_cache }}"
dest: "{{ repo_build_git_bind_mount }}"
state: link
when:
- _local_git_cache.stat is defined
- _local_git_cache.stat.exists
- _local_repo_bind_mount.stat is defined
- _local_repo_bind_mount.stat.exists
- name: Synchronise the contents of the git cache to the repo server
synchronize:
src: "{{ repo_build_git_cache }}"
dest: "{{ repo_build_git_dir }}"
when:
- _local_git_cache.stat is defined
- _local_git_cache.stat.exists
- _local_repo_bind_mount.stat is defined
- not _local_repo_bind_mount.stat.exists
roles:
- role: "repo_build"
repo_build_release_tag: "{{ openstack_release }}"
vars_files:
- defaults/repo_packages/openstack_services.yml
vars:
pkg_locations:
- ../
- /etc/ansible/roles
- /etc/openstack_deploy
tags:
- repo-build