openstack
/
openstack-ansible-os_magnum
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: I305c6f4fb0b20e6e916fff7c912e8664733a902e
This commit is contained in:
Damian Dabrowski 2021-12-02 19:20:06 +01:00
parent 368580e00d
commit 03990bb4a0
2 changed files with 9 additions and 1 deletions
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4
defaults/main.yml
View File

@ -91,6 +91,10 @@ magnum_galera_user: magnum
magnum_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
magnum_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
magnum_galera_port: "{{ galera_port | default('3306') }}"
magnum_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
magnum_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
magnum_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
magnum_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
# Oslo Messaging vars
# RPC

6
templates/magnum.conf.j2
View File

@ -23,7 +23,11 @@ region_name = {{ magnum_cinder_service_region }}
endpoint_type = internalURL
[database]
connection = mysql+pymysql://{{ magnum_galera_user }}:{{ magnum_galera_password }}@{{ magnum_galera_address }}/{{ magnum_galera_database_name }}?charset=utf8{% if magnum_galera_use_ssl | bool %}&ssl_verify_cert=true{% if magnum_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ magnum_galera_ssl_ca_cert }}{% endif %}{% endif %}
connection = mysql+pymysql://{{ magnum_galera_user }}:{{ magnum_galera_password }}@{{ magnum_galera_address }}/{{ magnum_galera_database_name }}?charset=utf8{% if magnum_galera_use_ssl | bool %}&ssl_verify_cert=true{% if magnum_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ magnum_galera_ssl_ca_cert }}{% endif %}{% endif +%}
max_overflow = {{ magnum_db_max_overflow }}
max_pool_size = {{ magnum_db_max_pool_size }}
pool_timeout = {{ magnum_db_pool_timeout }}
connection_recycle_time = {{ magnum_db_connection_recycle_time }}
[glance_client]
region_name = {{ magnum_glance_service_region }}