openstack/kolla-ansible
Code Issues Proposed changes

Add a precheck for MountFlags=shared

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In order to avoid the neutron-dhcp-agent container from
failing, you need to change 'MountFlags' to 'shared' in
/var/lib/systemd/system/docker.serivce.  Add a precheck
so that this issue will not happen as often.

Closes-bug: #1546681
Change-Id: I339b5e93e870534fe16c6610f299ca789e5ada62
This commit is contained in:
Ryan Hallisey 2016-02-17 03:46:04 -05:00
parent 0e67afb73b
commit 9438b2bf56
1 changed files with 21 additions and 0 deletions
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21
ansible/roles/prechecks/tasks/service_checks.yml
View File

@ -10,3 +10,24 @@
register: result
failed_when: result | failed
or (result.stdout | from_yaml).Server.Version | regex_replace('(\\d+\\.\\d+\\.\\d+).*', '\\1') | version_compare(docker_version_min, '<')
- name: Checking if 'MountFlags' in /lib/systemd/system/docker.service is set to 'shared'
command: cat /lib/systemd/system/docker.service
register: result
failed_when: result.stdout.find('MountFlags=shared') == -1
when:
- (inventory_hostname in groups['neutron-dhcp-agent']
or inventory_hostname in groups['neutron-l3-agent']
or inventory_hostname in groups['neutron-metadata-agent'])
- ansible_os_family == 'RedHat'
or (ansible_distribution == 'Ubuntu' and ansible_distribution_version > '14.04')
- name: Checking if '/run' mount flag is set to 'shared'
command: awk '$5 == "/run" {print $7}' /proc/self/mountinfo
register: result
failed_when: result.stdout.find('shared') == -1
when:
- (inventory_hostname in groups['neutron-dhcp-agent']
or inventory_hostname in groups['neutron-l3-agent']
or inventory_hostname in groups['neutron-metadata-agent'])
- ansible_distribution == 'Ubuntu' and ansible_distribution_version == '14.04'