ceph-ansible/roles/ceph-mds/tasks/create_mds_filesystems.yml

79 lines
3.2 KiB
YAML

---
- name: compile a list of pool names
set_fact:
cephfs_pool_names: "{{ cephfs_pools | map(attribute='name') | list }}"
- name: check if filesystem pool already exists
delegate_to: "{{ groups[mon_group_name][0] }}"
block:
- name: get and store list of filesystem pools
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool ls"
changed_when: false
register: osd_pool_ls
- name: look whether pools to be created are present in the output
set_fact:
fs_pools_created: True
when: osd_pool_ls.stdout_lines | intersect(cephfs_pool_names) | length > 0
- name: deploy filesystem pools
when: fs_pools_created is not defined
delegate_to: "{{ groups[mon_group_name][0] }}"
block:
- name: create filesystem pools
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool create {{ item.name }} {{ item.pgs | default(osd_pool_default_pg_num) }}"
changed_when: false
with_items: "{{ cephfs_pools }}"
- name: customize pool size
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool set {{ item.name }} size {{ item.size | default(osd_pool_default_size) }}"
with_items: "{{ cephfs_pools | unique }}"
changed_when: false
when:
- item.size | default(osd_pool_default_size) != ceph_osd_pool_default_size
- name: customize pool min_size
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool set {{ item.name }} min_size {{ item.min_size | default(osd_pool_default_min_size) }}"
with_items: "{{ cephfs_pools | unique }}"
changed_when: false
when:
- (item.min_size | default(osd_pool_default_min_size))|int > ceph_osd_pool_default_min_size
- name: check if ceph filesystem already exists
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs get {{ cephfs }}"
register: check_existing_cephfs
changed_when: false
failed_when: false
delegate_to: "{{ groups[mon_group_name][0] }}"
- name: create ceph filesystem
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs new {{ cephfs }} {{ cephfs_metadata }} {{ cephfs_data }}"
changed_when: false
delegate_to: "{{ groups[mon_group_name][0] }}"
when:
- check_existing_cephfs.rc != 0
- name: assign application to cephfs pools
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd pool application enable {{ item }} {{ cephfs }}"
with_items:
- "{{ cephfs_data }}"
- "{{ cephfs_metadata }}"
changed_when: false
delegate_to: "{{ groups[mon_group_name][0] }}"
when:
- check_existing_cephfs.rc != 0
- name: allow multimds
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs set {{ cephfs }} allow_multimds true --yes-i-really-mean-it"
changed_when: false
delegate_to: "{{ groups[mon_group_name][0] }}"
when:
- ceph_release_num[ceph_release] == ceph_release_num.luminous
- name: set max_mds
command: "{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }} fs set {{ cephfs }} max_mds {{ mds_max_mds }}"
changed_when: false
delegate_to: "{{ groups[mon_group_name][0] }}"
when:
- mds_max_mds > 1