bifrost/playbooks/roles/bifrost-create-vm-nodes/tasks/prepare_libvirt.yml
Yolanda Robla 001451bf93 Change perms for the VM logs
When logs were under a directory without read permissions,
bifrost was not able to create the vm log files for centos/suse
and were not published.

Change-Id: Ifcc31c611edd34acb4fc3c1bb67bbe2a528d93cc
2017-08-24 12:57:55 +02:00

128 lines
3.9 KiB
YAML

# Copyright (c) 2017 Mirantis 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.
# Setup libvirt - ensure network and storage pool are defined and active,
# prepare dir for vm logs
---
- name: "Restart libvirt service"
service: name="{{libvirt_service_name}}" state=restarted
# NOTE(Shrews) We need to enable ip forwarding for the libvirt bridge to
# operate properly with dnsmasq. This should be done before starting dnsmasq.
- name: "Enable IP forwarding in sysctl"
sysctl:
name: "net.ipv4.ip_forward"
value: 1
sysctl_set: yes
state: present
reload: yes
# NOTE(Shrews) Ubuntu packaging+apparmor issue prevents libvirt from loading
# the ROM from /usr/share/misc.
- name: "Look for sgabios in {{ sgabios_dir }}"
stat: path={{ sgabios_dir }}/sgabios.bin
register: test_sgabios_qemu
- name: "Look for sgabios in /usr/share/misc"
stat: path=/usr/share/misc/sgabios.bin
register: test_sgabios_misc
- name: "Place sgabios.bin"
command: cp /usr/share/misc/sgabios.bin /usr/share/qemu/sgabios.bin
when: >
test_sgabios_qemu == false and
test_sgabios_misc == true
# NOTE(TheJulia): In order to prevent conflicts, stop
# dnsmasq to prevent conflicts with libvirt restarting.
# TODO(TheJulia): We shouldn't need to do this, but the
# libvirt dhcp instance conflicts withour specific config
# and taking this path allows us to not refactor dhcp at
# this moment. Our DHCP serving should be refactored
# so we don't need to do this.
- name: "Stop default dnsmasq service"
service:
name: dnsmasq
state: stopped
ignore_errors: true
- name: ensure libvirt network is present
virt_net:
name: "{{ test_vm_network }}"
state: present
xml: "{{ lookup('template', 'net.xml.j2') }}"
uri: "{{ test_vm_libvirt_uri }}"
- name: find facts on libvirt networks
virt_net:
command: facts
uri: "{{ test_vm_libvirt_uri }}"
# NOTE(pas-ha) yet another place where non-local libvirt will not work
- name: "Delete network interface if virtual network is not active"
command: ip link del {{ ansible_libvirt_networks[test_vm_network].bridge }}
when:
- ansible_libvirt_networks[test_vm_network].state != 'active'
- test_vm_libvirt_uri == 'qemu:///system'
ignore_errors: yes
- name: set libvirt network to autostart
virt_net:
name: "{{ test_vm_network }}"
autostart: yes
uri: "{{ test_vm_libvirt_uri }}"
- name: ensure libvirt network is running
virt_net:
name: "{{ test_vm_network }}"
state: active
uri: "{{ test_vm_libvirt_uri }}"
- name: get libvirt network status
virt_net:
name: "{{ test_vm_network }}"
command: status
uri: "{{ test_vm_libvirt_uri }}"
register: test_vm_net_status
- name: fail if libvirt network is not active
assert:
that: test_vm_net_status.status == 'active'
- name: define a libvirt pool if not set
virt_pool:
name: "{{ test_vm_storage_pool }}"
state: present
uri: "{{ test_vm_libvirt_uri }}"
xml: "{{ lookup('template', 'pool_dir.xml.j2') }}"
- name: ensure libvirt pool is running
virt_pool:
name: "{{ test_vm_storage_pool }}"
state: active
autostart: yes
uri: "{{ test_vm_libvirt_uri }}"
- name: create dir for bm logs
file:
state: directory
path: "{{ test_vm_logdir }}"
- name: Add read/execute perms for the whole directory path
shell: f="{{ test_vm_logdir }}" ; while [[ $f != "/" ]]; do chmod 0755 $f; f=$(dirname $f); done;
- name: install virtualbmc
pip:
name: virtualbmc