openstack-ansible-ops/multi-node-aio/playbooks/deploy-vms.yml
Matt Thompson 815ac51249 Wait for guest capabilities to appear
Deploying the multi-node-aio from master on a machine running Ubuntu
14.04 fails frequently as libvirt doesn't think it has the hvm
OS type.  I was able to manually run "virsh capabilities" shortly after
libvirt was installed and sure enough it didn't list any guest
capabilities.  Subsequent runs of "virsh capabilities" then returned
the <guest> XML element w/ <os_type>hvm</os_type> defined.

This commit simply adds a task that checks "virsh capabilities",
retrying up to 6 times if the <guest> element is not present.  From my
limit testing this seems sufficient to ensure that the domains are
defined and created successfully.

Lastly, we add a task to create /etc/libvirt/storage which is expected
to exist, but doesn't on a 14.04 deployment.

Change-Id: I158987270b71d3781e91d819fdcb02da736f3c1d
2017-09-06 15:42:51 -04:00

238 lines
6.2 KiB
YAML

---
# Copyright 2017, 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 witing, 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: Gather facts
hosts: vm_hosts
gather_facts: "{{ gather_facts | default(true) }}"
pre_tasks:
- name: Gather variables for each operating system
include_vars: "{{ item }}"
with_first_found:
- "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
- "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
- "{{ playbook_dir }}/vars/{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
- "{{ playbook_dir }}/vars/{{ ansible_distribution | lower }}.yml"
- "{{ playbook_dir }}/vars/{{ ansible_os_family | lower }}.yml"
tags:
- always
tasks:
- name: Create VM LV
lvol:
vg: vg01
lv: "{{ hostvars[item]['server_hostname'] }}"
size: "{{ default_vm_storage }}"
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
- name: Create the VM template
template:
src: kvm/kvm-vm.xml
dest: "/etc/libvirt/qemu/{{ hostvars[item]['server_hostname'] }}.xml"
mode: 0644
owner: root
group: root
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
- name: Wait for guest capabilities to appear
command: "virsh capabilities"
register: virsh_caps
until: "'<guest>' in virsh_caps.stdout"
retries: 6
delay: 10
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
- name: Define the VM
command: "virsh define /etc/libvirt/qemu/{{ hostvars[item]['server_hostname'] }}.xml"
failed_when: false
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
- name: Create the VM
command: "virsh create /etc/libvirt/qemu/{{ hostvars[item]['server_hostname'] }}.xml"
failed_when: false
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
- name: Start the VM
command: "virsh start {{ hostvars[item]['server_hostname'] }}"
failed_when: false
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms
- name: Create vm_servers group
hosts: localhost
gather_facts: false
tasks:
- name: VM Servers group
add_host:
name: "{{ item }}"
groups: vm_servers
when:
- hostvars[item]['server_vm'] | default(false) | bool
with_items: "{{ groups['pxe_servers'] }}"
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms
- name: Wait for deploy host
hosts: vm_servers
gather_facts: false
pre_tasks:
- name: Wait for connectivity 1
local_action:
module: wait_for
host: "{{ ansible_host }}"
connect_timeout: 5
port: 22
sleep: 10
timeout: 1200
state: started
search_regex: OpenSSH
tasks:
- name: copy host keys
copy:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: "0600"
with_items:
- src: "{{ lookup('env', 'HOME') }}/.ssh/id_rsa"
dest: /root/.ssh/id_rsa
- src: "{{ lookup('env', 'HOME') }}/.ssh/id_rsa.pub"
dest: /root/.ssh/id_rsa.pub
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms
- name: Setup cinder host volume
hosts: cinder_hosts:swift_hosts
gather_facts: false
tasks:
- name: un-mount deleteme mount
mount:
name: "/var/lib/lxc"
state: unmounted
- name: remote deleteme mount
mount:
name: "/var/lib/lxc"
state: absent
- name: Remove deleteme lv
lvol:
vg: vmvg00
lv: lxc00
force: true
state: absent
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms
- name: Setup cinder host volume
hosts: cinder_hosts
gather_facts: false
tasks:
- name: Create cinder-volumes lv
lvol:
vg: vmvg00
lv: cinder-volumes00
size: "100%FREE"
shrink: false
- name: Create data cinder-volumes group
lvg:
vg: cinder-volumes
pvs: "/dev/vmvg00/cinder-volumes00"
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms
- name: Setup swift host volume
hosts: swift_hosts
gather_facts: false
tasks:
- name: Remove deleteme lv
lvol:
vg: vmvg00
lv: "{{ item }}"
size: 4G
with_items:
- disk1
- disk2
- disk3
- name: Format swift drives
filesystem:
fstype: xfs
dev: "/dev/vmvg00/{{ item }}"
with_items:
- disk1
- disk2
- disk3
- name: Create drive directories
file:
path: "/srv/{{ item }}"
state: directory
owner: "root"
group: "root"
mode: "0755"
with_items:
- disk1
- disk2
- disk3
- name: Mount swift drives
mount:
name: "/srv/{{ item }}"
src: "/dev/mapper/vmvg00-{{ item }}"
fstype: xfs
state: mounted
with_items:
- disk1
- disk2
- disk3
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- deploy-vms