openstack-ansible-lxc_hosts/tasks/lxc_net.yml
Matthew Thode 32d0a30c35
add gentoo support
Change-Id: Ieb1df06e6581601215851d78fb932a9d1e99e183
2019-02-22 19:43:59 -06:00

157 lines
4.3 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.
# NOTE(mhayden): One of three exit codes should be returned.
# 0 = service is running
# 3 = service is installed, but not running
# 4 = service is not installed, and not running
- name: Check if NetworkManager is running
command: systemctl status NetworkManager
changed_when: false
failed_when: false
register: networkmanager_check
tags:
- skip_ansible_lint
- name: Ensure network services wait on networking (if using NetworkManager)
service:
name: NetworkManager-wait-online.service
enabled: yes
when: networkmanager_check.rc == 0
- name: Drop lxc net bridge
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
owner: "root"
group: "root"
mode: "{{ item.mode | default('0644') }}"
with_items: "{{ lxc_cached_network_interfaces }}"
notify:
- Restart bridge
- Reload networkd
tags:
- lxc-files
- lxc-net
- lxc-bridge
- lxc-interfaces
# NOTE(cloudnull): This task cleans up an old post up script that is no longer
# used. Remove this task in "R".
- name: Remove old post up script
file:
path: "/etc/sysconfig/network-scripts/ifup-post-{{ lxc_net_bridge }}"
state: "absent"
- name: Drop lxc net bridge routes (SUSE)
template:
src: "lxc-net-suse-routes.cfg.j2"
dest: "/etc/sysconfig/network/ifroute-{{ lxc_net_bridge }}"
owner: "root"
group: "root"
mode: "0644"
when:
- lxc_net_gateway is not none
- ansible_pkg_mgr == "zypper"
notify:
- Bring bridge up
- Reload networkd
tags:
- lxc-files
- lxc-net
- lxc-bridge
- lxc-interfaces
- name: Create networking post-up and post-down data for Red Hat
lineinfile:
dest: "/etc/sysconfig/network-scripts/ifdown-post"
line: ". /etc/sysconfig/network-scripts/ifdown-post-{{ lxc_net_bridge }}"
insertbefore: "^exit\ 0$"
when: ansible_os_family | lower == "redhat"
notify:
- Restart bridge
tags:
- lxc-post-up
- lxc-post-down
- lxc_hosts-config
# NOTE(mhayden): There are ifup hooks that handle the customized LXC container
# networking. Starting lxc-net will trample over these hooks and cause
# networking issues for containers.
# NOTE(prometheanfire): lxc-net is not installed on gentoo
- name: Disable and stop lxc-net
service:
name: lxc-net
enabled: no
state: stopped
when:
- "ansible_distribution | lower != 'gentoo'"
tags:
- lxc-net
- name: Mask lxc-net systemd service
file:
src: /dev/null
path: /etc/systemd/system/lxc-net.service
state: link
when:
- "ansible_distribution | lower != 'gentoo'"
tags:
- lxc-files
- lxc-net
# All Debian based systems use the interfaces.d directory for extra network configs
# this check ensures the needed source line is in the base config file
- name: Ensure networking includes interfaces.d
lineinfile:
dest: "/etc/network/interfaces"
line: "source /etc/network/interfaces.d/*.cfg"
backup: "yes"
when:
- ansible_os_family == "Debian"
tags:
- lxc-net
- lxc-interfaces
- name: Create systemd unit for dnsmasq
template:
src: lxc-dnsmasq-systemd-init.j2
dest: "/etc/systemd/system/lxc-dnsmasq.service"
owner: root
group: root
mode: '0644'
when:
- lxc_net_nat | bool
notify:
- Reload systemd units
- Restart dnsmasq
# Check that the container bridge exists, if not bring it up
- name: Check Container Bridge exists
file:
state: "file"
path: "/sys/class/net/{{ lxc_net_bridge }}/bridge/bridge_id"
register: bridge_check
failed_when: false
changed_when: bridge_check.state == 'absent'
notify:
- Bring bridge up
- Reload networkd
tags:
- lxc-bridge
# Ensure lxc networks are running as they're supposed to
- meta: flush_handlers