openstack
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openstack-ansible-os_zun
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openstack-ansible-os_zun/tasks/zun_compute.yml

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---
# Copyright 2018, 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: Run apt install block
block:
- name: Run the apt package pinning role
include_role:
name: apt_package_pinning
vars:
apt_package_pinning_file_name: "docker.pref"
apt_package_pinning_priority: 999
apt_pinned_packages:
- package: "docker-ce"
version: "{{ zun_docker_package_version }}"
priority: 1000
- package: "docker-ce-cli"
version: "{{ zun_docker_package_version }}"
priority: 1000
- package: "containerd.io"
version: "{{ zun_containerd_package_version }}"
priority: 1000
- name: Get apt gpg key
get_url:
url: "{{ item.gpg_uri }}"
dest: "/tmp/{{ item.name }}"
mode: "0440"
with_items: "{{ zun_docker_repo }}"
- name: Add Apt signing key on remote server to keyring
apt_key:
file: "/tmp/{{ item.name }}"
state: present
with_items: "{{ zun_docker_repo }}"
- name: Add apt repository
apt_repository:
repo: "{{ item.repo }}"
state: present
filename: "{{ item.name }}"
update_cache: no
with_items: "{{ zun_docker_repo }}"
register: add_nv_repos
- name: Update Apt cache
apt:
update_cache: yes
when: add_nv_repos is changed
register: update_apt_cache
until: update_apt_cache is success
retries: 5
delay: 2
when:
- "ansible_facts['pkg_mgr'] == 'apt'"
- name: Add docker repo
yum_repository:
name: "{{ item.name }}"
description: "{{ item.description }}"
baseurl: "{{ item.repo }}"
gpgkey: "{{ item.gpgkey | default(omit) }}"
gpgcheck: yes
enabled: yes
priority: 25
register: add_docker_repos
until: add_docker_repos is success
retries: 5
delay: 2
with_items: "{{ zun_docker_repo }}"
when:
- ansible_facts['pkg_mgr'] == 'dnf'
- name: Enable module_hotfixes
lineinfile:
dest: "/etc/yum.repos.d/{{ item.name }}.repo"
line: "module_hotfixes=1"
regexp: "^module_hotfixes"
insertafter: "^enabled"
with_items: "{{ zun_docker_repo }}"
when:
- ansible_facts['os_family'] | lower == 'redhat'
- name: Install compute distro packages
package:
name: "{{ zun_distro_compute_packages }}"
state: "{{ zun_package_state }}"
update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
cache_valid_time: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary(cache_timeout, omit) }}"
enablerepo: "{{ (ansible_facts['pkg_mgr'] == 'dnf') | ternary('extras', omit) }}"
- name: Install and configure katacontainers
when: zun_kata_enabled | bool
block:
- name: Download kata package
get_url:
url: "{{ zun_kata_package_source }}"
dest: "/opt/{{ zun_kata_package_source | basename }}"
mode: '0440'
checksum: "{{ zun_kata_package_checksum }}"
register: _kata_downloaded
- name: Unpack package
unarchive:
src: "/opt/{{ zun_kata_package_source | basename }}"
dest: /opt/
remote_src: True
owner: root
group: root
extra_opts:
- --strip-components=2
when: _kata_downloaded is changed
notify:
- Restart containerd
- name: Symlink kata binaries to PATH
file:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
state: link
with_items:
- src: /opt/kata/bin/containerd-shim-kata-v2
dest: /usr/local/bin/containerd-shim-kata-v2
- src: /opt/kata/bin/kata-collect-data.sh
dest: /usr/local/bin/kata-collect-data.sh
- src: /opt/kata/bin/kata-runtime
dest: /usr/local/bin/kata-runtime
- name: Ensure the containerd config directory exists
file:
path: "/etc/containerd"
state: "directory"
owner: "root"
group: "root"
mode: "0755"
- name: Configure containerd
template:
src: "config.toml.j2"
dest: "/etc/containerd/config.toml"
mode: "0644"
owner: "root"
group: "root"
notify:
- Restart containerd
- name: Ensure the Docker config directory exists
file:
path: "/etc/docker"
state: "directory"
owner: "root"
group: "root"
mode: "0755"
- name: Generate kuryr config
openstack.config_template.config_template:
content: |
{
"live-restore": true,
"default-ipc-mode": "shareable"
}
dest: "/etc/docker/daemon.json"
owner: "root"
group: "root"
mode: "0644"
config_overrides: "{{ zun_docker_config_overrides }}"
config_type: "json"
notify:
- Restart docker
- name: Create the kuryr system group
group:
name: "{{ zun_kuryr_system_group_name }}"
gid: "{{ zun_kuryr_system_group_gid | default(omit) }}"
state: "present"
system: "yes"
tags:
- zun-kuryr-group
- name: Create the kuryr system user
user:
name: "{{ zun_kuryr_system_user_name }}"
uid: "{{ zun_kuryr_system_user_uid | default(omit) }}"
group: "{{ zun_kuryr_system_group_name }}"
comment: "{{ zun_kuryr_system_comment }}"
shell: "{{ zun_kuryr_system_shell }}"
system: "yes"
createhome: "yes"
home: "{{ zun_kuryr_system_home_folder }}"
when: zun_kuryr_system_user_name != 'root'
tags:
- zun-kuryr-user
- name: Create kuryr dir
file:
path: "{{ item.path }}"
state: directory
owner: "{{ item.owner | default('root') }}"
group: "{{ item.group | default('root') }}"
mode: "{{ item.mode | default('0755') }}"
with_items:
- path: "/etc/kuryr"
mode: "0750"
owner: "{{ zun_kuryr_system_user_name }}"
group: "{{ zun_kuryr_system_group_name }}"
- path: "/etc/docker/plugins"
tags:
- zun-kuryr-dirs
- name: Generate kuryr config
openstack.config_template.config_template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
owner: "{{ zun_kuryr_system_user_name }}"
group: "{{ zun_system_group_name }}"
mode: "0640"
config_overrides: "{{ item.config_overrides }}"
config_type: "{{ item.config_type }}"
with_items:
- src: "kuryr-libnetwork.conf.j2"
dest: "/etc/kuryr/kuryr.conf"
config_overrides: "{{ zun_kuryr_conf_overrides }}"
config_type: "ini"
notify:
- Restart docker
tags:
- zun-config
- zun-post-install
- name: Generate kuryr docker plugin config
openstack.config_template.config_template:
content: |
{
"Name": "kuryr",
"Addr": "http://127.0.0.1:23750"
}
dest: "/etc/docker/plugins/kuryr.json"
owner: "root"
group: "root"
mode: "0644"
config_overrides: "{{ zun_kuryr_config_overrides }}"
config_type: "json"
notify:
- Restart docker
- name: Ensure docker users are added to the docker group
user:
name: "{{ item }}"
groups: "{{ zun_docker_groupname }}"
append: yes
with_items: "{{ zun_docker_users }}"
- name: Drop sudoers file
template:
src: "sudoers.j2"
dest: "/etc/sudoers.d/{{ zun_system_user_name }}_sudoers"
mode: "0440"
owner: "root"
group: "root"
tags:
- sudoers
- zun-sudoers
- name: Configure multipathd (RedHat only)
command:
cmd: "/sbin/mpathconf --enable"
creates: "/etc/multipath.conf"
when: ansible_facts['os_family'] == "RedHat"
- name: Enable multipathd service
systemd:
name: multipathd
state: started
enabled: yes
- name: Create script to clean up old Docker data
template:
src: "zun-docker-cleanup.j2"
dest: "{{ zun_bin }}/zun-docker-cleanup"
owner: "root"
group: "root"
mode: "0755"
- name: Set state for timed data cleanup
file:
path: "/var/tmp/zun-docker-cleanup.disabled"
state: "{{ zun_docker_prune_images | ternary('absent', 'touch') }}"
mode: "0644"
- name: Remove legacy systemd docker override
file:
path: "/etc/systemd/system/docker.service.d/zun-docker.conf"
state: absent
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