openstack/openstack-ansible-os_trove
Code Issues Proposed changes

Database connection pooling improvements

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- Implemented new variable ``connection_recycle_time`` responsible for SQLAlchemy's connection recycling
- Set new default values for db pooling variables which are inherited from the global ones.

Depends-On: https://review.opendev.org/c/openstack/openstack-ansible/+/819424
Change-Id: Ie9591c96d1e5c8f4dcf04524c04056934ceb00db
This commit is contained in:
Damian Dabrowski 2021-12-02 19:21:41 +01:00
parent d1e1b65144
commit ebc07a44e7
2 changed files with 8 additions and 1 deletions
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4
defaults/main.yml
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@ -98,6 +98,10 @@ trove_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
trove_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
trove_galera_port: "{{ galera_port | default('3306') }}"
trove_galera_connection_string: "mysql+pymysql://{{ trove_galera_user}}:{{ trove_galera_password }}@{{ trove_galera_address }}:{{ trove_galera_port }}/{{ trove_galera_database_name }}?charset=utf8{% if trove_galera_use_ssl | bool %}&ssl_verify_cert=true{% if trove_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ trove_galera_ssl_ca_cert }}{% endif %}{% endif %}"
trove_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
trove_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
trove_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
trove_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## Oslo Messaging vars
# RPC

5
templates/trove.conf.j2
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@ -105,7 +105,10 @@ user_domain_name = {{ trove_service_user_domain_name }}
[database]
connection = "{{ trove_galera_connection_string }}"
idle_timeout = 3600
max_overflow = {{ trove_db_max_overflow }}
max_pool_size = {{ trove_db_max_pool_size }}
pool_timeout = {{ trove_db_pool_timeout }}
connection_recycle_time = {{ trove_db_connection_recycle_time }}
[profiler]
enabled = {{ trove_profiler_enabled }}