Jeffrey Zhang d7495b1d39 Fix the prechecks role idempotent
the prechecks role should be idempotent and should changed nothing when
running.

TrivialFix

Change-Id: Ib5063d879e0f5f414d607bd9b6493a7499fc5652
2016-03-21 00:10:15 +08:00

37 lines
1.5 KiB
YAML

---
- name: Checking that libvirt is not running
stat: path=/var/run/libvirt/libvirt-sock
register: result
failed_when: result.stat.exists
when: inventory_hostname in groups['compute']
- name: Checking Docker version
command: docker version
register: result
changed_when: false
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
changed_when: false
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
changed_when: false
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'