Kevin Carter 38e674c5cc Fix LXC container start order
The lxc container configuration option to start containers in a
particular order is not working as expected. The ordering integer
was in reverse and if we do not set the "lxc.start.order" option on all
containers within a given host the LXC system start will start all
containers that do NOT have the option set first and then start the rest
of the containers using the start integer in numeric order. This change
inverts the start order integers we had set and defines a default start
order option at 100.

Change-Id: Ief6213d6c7c65f031d4c139db103e5c29e0db5ec
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
2017-08-30 23:30:35 +00:00

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---
# 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: Install cinder services
hosts: "{{ cinder_hosts }}"
serial: "{{ cinder_serial }}"
gather_facts: "{{ gather_facts | default(True) }}"
user: root
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- cinder
pre_tasks:
# In order to ensure that any container, software or
# config file changes which causes a container/service
# restart do not cause an unexpected outage, we drain
# the load balancer back end for this container.
- include: ../common-tasks/haproxy-endpoint-manage.yml
vars:
haproxy_backend: cinder_api-back
haproxy_state: disabled
when:
- "'cinder_api' in group_names"
- "groups['cinder_api'] | length > 1"
- name: Determine storage bridge IP address
include: ../common-tasks/dynamic-address-fact.yml
vars:
network_address: "storage_address"
- name: Configure container (cinder-volume)
include: ../common-tasks/os-lxc-container-setup.yml
static: no
vars:
aa_profile: "unconfined"
extra_container_config:
- "lxc.autodev=0"
- "lxc.cgroup.devices.allow=a *:* rmw"
- "lxc.mount.entry=udev dev devtmpfs defaults 0 0"
extra_container_config_no_restart:
- "lxc.start.order=39"
when:
- "'cinder_volume' in group_names"
- "cinder_backend_lvm_inuse | bool"
- name: Configure container (other services)
include: ../common-tasks/os-lxc-container-setup.yml
static: no
when:
- "'cinder_volume' not in group_names"
- name: Configure log directories (on metal)
include: ../common-tasks/os-log-dir-setup.yml
vars:
log_dirs:
- src: "/openstack/log/{{ inventory_hostname }}-cinder"
dest: "/var/log/cinder"
- name: Configure package proxy cache
include: ../common-tasks/package-cache-proxy.yml
- name: Add volume group block device to cinder
shell: |
{% if item.value.volume_group is defined %}
if [ "$(pvdisplay | grep -B1 {{ item.value.volume_group }} | awk '/PV/ {print $3}')" ];then
for device in `pvdisplay | grep -B1 {{ item.value.volume_group }} | awk '/PV/ {print $3}'`
do lxc-device -n {{ container_name }} add $device
done
fi
{% else %}
echo "{{ item.key }} volume_group not defined"
{% endif %}
with_dict: "{{ cinder_backends | default({}) }}"
when:
- physical_host != container_name
- cinder_backend_lvm_inuse | bool
delegate_to: "{{ physical_host }}"
- name: udevadm trigger
command: udevadm trigger
delegate_to: "{{ physical_host }}"
when: cinder_backend_lvm_inuse | bool
roles:
- role: "os_cinder"
cinder_storage_address: "{{ storage_address }}"
- role: "rsyslog_client"
rsyslog_client_log_rotate_file: cinder_log_rotate
rsyslog_client_log_dir: "/var/log/cinder"
rsyslog_client_config_name: "99-cinder-rsyslog-client.conf"
tags:
- rsyslog
- role: "system_crontab_coordination"
tags:
- crontab
post_tasks:
# Now that container changes are done, we can set
# the load balancer back end for this container
# to available again.
- include: ../common-tasks/haproxy-endpoint-manage.yml
vars:
haproxy_backend: cinder_api-back
haproxy_state: enabled
when:
- "'cinder_api' in group_names"
- "groups['cinder_api'] | length > 1"