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Allow persisted couchdb directory mount. #4250

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merged 1 commit into from
Feb 12, 2019
Merged

Allow persisted couchdb directory mount. #4250

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1 change: 1 addition & 0 deletions ansible/group_vars/all
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Original file line number Diff line number Diff line change
Expand Up @@ -233,6 +233,7 @@ db:
protocol: "{{ db_protocol | default(lookup('ini', 'db_protocol section=db_creds file={{ playbook_dir }}/db_local.ini')) }}"
port: "{{ db_port | default(lookup('ini', 'db_port section=db_creds file={{ playbook_dir }}/db_local.ini')) }}"
host: "{{ db_host | default(lookup('ini', 'db_host section=db_creds file={{ playbook_dir }}/db_local.ini')) }}"
persist_path: "{{ db_persist_path | default(false) }}"
instances: "{{ groups['db'] | length }}"
authkeys:
- guest
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16 changes: 16 additions & 0 deletions ansible/roles/couchdb/tasks/deploy.yml
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Expand Up @@ -15,6 +15,22 @@
fail: msg="The db provider in your {{ hosts_dir }}/group_vars/all is {{ db.provider }}, it has to be CouchDB, pls double check"
when: db.provider != "CouchDB"

- name: ensure directory for persisting db exists
stat:
path: "{{ db.persist_path }}"
register: db_persist_path_exists
when: db.persist_path

- name: fail if path to persist db does not exist
fail:
msg: directory for persisting db does not exist '{{ db.persist_path }}'
when: db.persist_path and not (db_persist_path_exists.stat.exists and db_persist_path_exists.stat.isdir)

- name: "mount directory for persisting dbs"
set_fact:
volumes: "{{ volumes }} + [ '{{ db.persist_path }}:/opt/couchdb/data' ]"
when: db.persist_path

- include_tasks: gen_erl_cookie.yml
when: (db.instances|int >= 2)

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