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ceph-mon: Check if ceph filesystem exists 

Check if ceph filesystem already exists before creating it.
If the ceph filesystem doesn't exist, execute the task only on one node.

Fix: #1314
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
pull/1329/head
Guillaume Abrioux 2017-02-23 16:06:04 +01:00
parent e874c7e8ac
commit e00b745a6c
1 changed files with 15 additions and 5 deletions
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20
roles/ceph-mon/tasks/create_mds_filesystems.yml
View File

@ -10,21 +10,31 @@
- cephfs_metadata
changed_when: false
- name: check if ceph filesystem already exists
command: ceph --cluster {{ cluster }} fs get {{ cephfs }}
register: check_existing_cephfs
changed_when: false
failed_when: false
when: inventory_hostname == groups.mons|last
- name: create ceph filesystem
command: ceph --cluster {{ cluster }} fs new {{ cephfs }} {{ cephfs_metadata }} {{ cephfs_data }}
changed_when: false
when:
- inventory_hostname == groups.mons|last
- check_existing_cephfs.rc != 0
- name: allow multimds
command: ceph --cluster {{ cluster }} fs set {{ cephfs }} allow_multimds true --yes-i-really-mean-it
changed_when: false
when:
- ceph_release_num.{{ ceph_release }} >= ceph_release_num.jewel
- mds_allow_multimds
- ceph_release_num.{{ ceph_release }} >= ceph_release_num.jewel
- mds_allow_multimds
- name: set max_mds
command: ceph --cluster {{ cluster }} fs set {{ cephfs }} max_mds {{ mds_max_mds }}
changed_when: false
when:
- ceph_release_num.{{ ceph_release }} >= ceph_release_num.jewel
- mds_allow_multimds
- mds_max_mds > 1
- ceph_release_num.{{ ceph_release }} >= ceph_release_num.jewel
- mds_allow_multimds
- mds_max_mds > 1