openstack-ansible-os_keystone/tasks/keystone_install.yml
Jimmy McCrory 52506b8f98 Benchmark requests during upgrade testing
During upgrade testing, move Keystone containers behind an HAProxy
load balancer and run a benchmarking tool to make continuous requests
against the keystone API, providing summary output at the end of the
play. This should help ensure the upgrade process between releases
remains without downtime.

To avoid service interruptions because of files being replaced during
installations:
  - set the 'keystone_venv_tag' var so that it changes between releases
  - perform the 'Create WSGI symlinks' task only after the files being
    linked to exist

Benchmarking scripts were provided by:
https://github.com/lbragstad/keystone-performance-upgrade

Co-Authored-By: Lance Bragstad <lbragstad@gmail.com>

Change-Id: I462e6496f125c7e263bbab188e86c45e1f4f7f1e
2017-02-09 18:36:45 +00:00

254 lines
7.5 KiB
YAML

---
# Copyright 2014, 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: Create keystone dir
file:
path: "{{ item.path }}"
state: directory
owner: "{{ item.owner|default(keystone_system_user_name) }}"
group: "{{ item.group|default(keystone_system_group_name) }}"
mode: "{{ item.mode|default('0755') }}"
with_items:
- { path: "/etc/pki/tls/certs", owner: "root", group: "root" }
- { path: "/etc/pki/tls/private", owner: "root", group: "root" }
- { path: "/var/lock/keystone", mode: "2755" }
- { path: "/var/log/httpd", mode: "2755" }
when: ansible_pkg_mgr == 'yum'
- name: Create system links
file:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
state: "link"
with_items:
- { src: "/etc/pki/tls/certs", dest: "/etc/ssl/certs" }
- { src: "/etc/pki/tls/private", dest: "/etc/ssl/private" }
- { src: "/var/log/httpd", dest: "/var/log/apache2" }
when: ansible_pkg_mgr == 'yum'
- name: Add shibboleth repo
yum_repository:
name: "shibboleth"
description: "shibboleth Repo"
baseurl: "http://download.opensuse.org/repositories/security:/shibboleth/CentOS_7/"
gpgkey: "http://download.opensuse.org/repositories/security:/shibboleth/CentOS_7//repodata/repomd.xml.key"
gpgcheck: yes
when:
- ansible_pkg_mgr == 'yum'
- keystone_sp != {}
- name: Ensure apt cache is up to date
apt:
update_cache: yes
cache_valid_time: "{{ cache_timeout }}"
when:
- ansible_pkg_mgr == 'apt'
- name: Install distro packages
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_distro_packages }}"
- name: Install distro packages for Apache
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_apache_distro_packages }}"
when:
- keystone_apache_enabled | bool
- name: Install distro packages for mod_wsgi
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_mod_wsgi_distro_packages }}"
when:
- keystone_mod_wsgi_enabled | bool
- name: Install distro packages for mod_proxy_uwsgi
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_mod_proxy_uwsgi_distro_packages }}"
when:
- not keystone_mod_wsgi_enabled | bool
- name: Install distro packages for Nginx
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_nginx_distro_packages }}"
when:
- not keystone_apache_enabled | bool
- name: Install distro packages for IdP
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_idp_distro_packages }}"
when:
- keystone_apache_enabled | bool
- keystone_idp != {}
- name: Install distro packages for SP
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_sp_distro_packages }}"
when:
- keystone_apache_enabled | bool
- keystone_sp != {}
- name: Install distro packages for developer mode
package:
name: "{{ item }}"
state: "{{ keystone_package_state }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
with_items: "{{ keystone_developer_mode_distro_packages }}"
when:
- keystone_developer_mode | bool
- name: Create developer mode constraint file
copy:
dest: "/opt/developer-pip-constraints.txt"
content: |
{% for item in keystone_developer_constraints %}
{{ item }}
{% endfor %}
when: keystone_developer_mode | bool
- name: Install required pip packages
pip:
name: "{{ keystone_requires_pip_packages }}"
state: "{{ keystone_pip_package_state }}"
extra_args: >-
{{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
{{ pip_install_options | default('') }}
register: install_packages
until: install_packages|success
retries: 5
delay: 2
- name: Attempt venv download
get_url:
url: "{{ keystone_venv_download_url }}"
dest: "/var/cache/{{ keystone_venv_download_url | basename }}"
checksum: "sha1:{{ lookup('url', keystone_venv_download_url | replace('tgz', 'checksum')) }}"
register: keystone_get_venv
when: keystone_venv_download | bool
- name: Remove existing venv
file:
path: "{{ keystone_bin | dirname }}"
state: absent
when: keystone_get_venv | changed
- name: Create keystone venv dir
file:
path: "{{ keystone_bin | dirname }}"
state: directory
register: keystone_venv_dir
when: keystone_get_venv | changed
- name: Unarchive pre-built venv
unarchive:
src: "/var/cache/{{ keystone_venv_download_url | basename }}"
dest: "{{ keystone_bin | dirname }}"
copy: "no"
when: keystone_get_venv | changed
notify:
- Restart Keystone APIs on first node
- Restart Keystone APIs on other nodes
- Restart service on first node
- Restart service on other nodes
- name: Install pip packages
pip:
name: "{{ keystone_pip_packages }}"
state: "{{ keystone_pip_package_state }}"
virtualenv: "{{ keystone_bin | dirname }}"
virtualenv_site_packages: "no"
extra_args: >-
{{ keystone_developer_mode | ternary('--constraint /opt/developer-pip-constraints.txt', '') }}
{{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
{{ pip_install_options | default('') }}
register: install_packages
until: install_packages|success
retries: 5
delay: 2
when: keystone_get_venv | failed or keystone_get_venv | skipped
notify:
- Restart Keystone APIs on first node
- Restart Keystone APIs on other nodes
- Restart service on first node
- Restart service on other nodes
- name: CentOS remove python from path first
file:
path: "{{ keystone_bin | dirname }}/bin/python2.7"
state: "absent"
when:
- ansible_pkg_mgr == 'yum'
- keystone_get_venv | changed
- name: Update virtualenv path
command: >
virtualenv-tools --update-path=auto --reinitialize {{ keystone_bin | dirname }}
when: keystone_get_venv | changed
- name: Create WSGI symlinks
file:
src: "{{ item.src }}"
dest: "/var/www/cgi-bin/keystone/{{ item.dest }}"
state: link
force: yes
with_items:
- src: "{{ keystone_bin }}/keystone-wsgi-admin"
dest: admin
- src: "{{ keystone_bin }}/keystone-wsgi-public"
dest: main