openstack
/
openstack-ansible-os_blazar
Code Issues Proposed changes

Database connection pooling improvements 

- 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: Ib4a0581c5bbe2b14abcd80f97ac2e36ec0dbf4b1
This commit is contained in:
Damian Dabrowski 2021-12-02 19:19:01 +01:00
parent c5d1740fbe
commit 7e7b7347f7
2 changed files with 9 additions and 1 deletions
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4
defaults/main.yml
View File

@ -66,6 +66,10 @@ blazar_galera_user: blazar
blazar_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
blazar_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
blazar_galera_port: "{{ galera_port | default('3306') }}"
blazar_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
blazar_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
blazar_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
blazar_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## Service Type and Data
blazar_service_name: blazar

6
templates/blazar.conf.j2
View File

@ -28,4 +28,8 @@ password={{ blazar_service_password }}
auth_url={{ keystone_service_adminuri }}
[database]
connection = mysql+pymysql://{{ blazar_galera_user }}:{{ blazar_container_mysql_password }}@{{ blazar_galera_address }}/{{ blazar_galera_database }}?charset=utf8{% if blazar_galera_use_ssl | bool %}&ssl_verify_cert=true{% if blazar_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ blazar_galera_ssl_ca_cert }}{% endif %}{% endif %}
connection = mysql+pymysql://{{ blazar_galera_user }}:{{ blazar_container_mysql_password }}@{{ blazar_galera_address }}/{{ blazar_galera_database }}?charset=utf8{% if blazar_galera_use_ssl | bool %}&ssl_verify_cert=true{% if blazar_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ blazar_galera_ssl_ca_cert }}{% endif %}{% endif +%}
max_overflow = {{ blazar_db_max_overflow }}
max_pool_size = {{ blazar_db_max_pool_size }}
pool_timeout = {{ blazar_db_pool_timeout }}
connection_recycle_time = {{ blazar_db_connection_recycle_time }}