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check if pools already exist before creating them 

Add a task to check if pools already exist before we create them.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
pull/2544/merge
Guillaume Abrioux 2018-04-27 14:48:33 +02:00
parent a68091c923
commit 75ed437d4e
2 changed files with 46 additions and 18 deletions
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34
roles/ceph-client/tasks/create_users_keys.yml
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@ -62,25 +62,41 @@
- keys | length > 0
- inventory_hostname in groups.get(client_group_name) | first
- name: list existing pool(s)
command: >
{{ docker_exec_client_cmd | default('') }} ceph --cluster {{ cluster }}
osd pool get {{ item.name }} size
with_items: "{{ pools }}"
register: created_pools
run_once: true
failed_when: false
delegate_to: "{{ groups.get(client_group_name)[0] }}"
when:
- copy_admin_key
- name: create ceph pool(s)
command: >
{{ docker_exec_client_cmd | default('') }} ceph --cluster {{ cluster }}
osd pool create {{ item.name }}
{{ item.get('pg_num', hostvars[groups[mon_group_name][0]]['osd_pool_default_pg_num']) }}
{{ item.pgp_num | default(item.pg_num) }}
{{ item.rule_name | default("replicated_rule") }}
{{ 1 if item.type|default(1) == 'replicated' else 3 if item.type|default(1) == 'erasure' else item.type|default(1) }}
{%- if (item.type | default("1") == '3' or item.type | default("1") == 'erasure') and item.erasure_profile != '' %}
{{ item.erasure_profile }}
osd pool create {{ item.0.name }}
{{ item.0.get('pg_num', hostvars[groups[mon_group_name][0]]['osd_pool_default_pg_num']) }}
{{ item.0.pgp_num | default(item.0.pg_num) }}
{{ 'replicated_rule' if item.0.rule_name | default('replicated_rule') == '' else item.0.rule_name | default('replicated_rule') }}
{{ 1 if item.0.type|default(1) == 'replicated' else 3 if item.0.type|default(1) == 'erasure' else item.0.type|default(1) }}
{%- if (item.0.type | default("1") == '3' or item.0.type | default("1") == 'erasure') and item.0.erasure_profile != '' %}
{{ item.0.erasure_profile }}
{%- endif %}
{{ item.expected_num_objects | default('') }}
with_items: "{{ pools }}"
{{ item.0.expected_num_objects | default('') }}
with_together:
- "{{ pools }}"
- "{{ created_pools.results }}"
changed_when: false
run_once: true
delegate_to: "{{ groups.get(client_group_name)[0] }}"
when:
- pools | length > 0
- copy_admin_key
- inventory_hostname in groups.get(client_group_name) | first
- item.1.rc != 0
- name: kill a dummy container that created pool(s)/key(s)
command: docker rm -f ceph-create-keys

30
roles/ceph-mon/tasks/openstack_config.yml
View File

@ -1,18 +1,30 @@
---
- name: list existing pool(s)
command: >
{{ docker_exec_cmd | default('') }} ceph --cluster {{ cluster }}
osd pool get {{ item.name }} size
with_items: "{{ openstack_pools | unique }}"
register: created_pools
failed_when: false
- name: create openstack pool(s)
command: >
{{ docker_exec_cmd }} ceph --cluster {{ cluster }}
osd pool create {{ item.name }}
{{ item.pg_num }}
{{ item.pgp_num | default(item.pg_num) }}
{{ item.rule_name | default("replicated_rule") }}
{{ 1 if item.type|default(1) == 'replicated' else 3 if item.type|default(1) == 'erasure' else item.type|default(1) }}
{%- if (item.type | default("1") == '3' or item.type | default("1") == 'erasure') and item.erasure_profile != '' %}
{{ item.erasure_profile }}
osd pool create {{ item.0.name }}
{{ item.0.pg_num }}
{{ item.0.pgp_num | default(item.0.pg_num) }}
{{ 'replicated_rule' if item.0.rule_name | default('replicated_rule') == '' else item.0.rule_name | default('replicated_rule') }}
{{ 1 if item.0.type|default(1) == 'replicated' else 3 if item.0.type|default(1) == 'erasure' else item.0.type|default(1) }}
{%- if (item.0.type | default("1") == '3' or item.0.type | default("1") == 'erasure') and item.0.erasure_profile != '' %}
{{ item.0.erasure_profile }}
{%- endif %}
{{ item.expected_num_objects | default('') }}
with_items: "{{ openstack_pools | unique }}"
{{ item.0.expected_num_objects | default('') }}
with_together:
- "{{ openstack_pools | unique }}"
- "{{ created_pools.results }}"
changed_when: false
when:
- item.1.get('rc', 0) != 0
- name: assign rbd application to pool(s)
command: "{{ docker_exec_cmd }} ceph --cluster {{ cluster }} osd pool application enable {{ item.name }} rbd"