openstack/openstack-ansible-os_heat
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: I78301a9d98854ba9f80cf6613e62a363f8327dfc
This commit is contained in:
Damian Dabrowski 2021-12-02 19:19:55 +01:00
parent 9686b31c82
commit 6606eed9bf
2 changed files with 9 additions and 1 deletions
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4
defaults/main.yml
View File

@ -62,6 +62,10 @@ heat_galera_database: heat
heat_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
heat_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
heat_galera_port: "{{ galera_port | default('3306') }}"
heat_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
heat_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
heat_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
heat_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## Oslo Messaging Info
# RPC

6
templates/heat.conf.j2
View File

@ -47,7 +47,11 @@ endpoint_type = {{ heat_clients_endpoint }}
auth_uri = {{ keystone_service_internaluri }}
[database]
connection = mysql+pymysql://{{ heat_galera_user }}:{{ heat_container_mysql_password }}@{{ heat_galera_address }}/{{ heat_galera_database }}?charset=utf8{% if heat_galera_use_ssl | bool %}&ssl_verify_cert=true{% if heat_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ heat_galera_ssl_ca_cert }}{% endif %}{% endif %}
connection = mysql+pymysql://{{ heat_galera_user }}:{{ heat_container_mysql_password }}@{{ heat_galera_address }}/{{ heat_galera_database }}?charset=utf8{% if heat_galera_use_ssl | bool %}&ssl_verify_cert=true{% if heat_galera_ssl_ca_cert | length > 0 %}&ssl_ca={{ heat_galera_ssl_ca_cert }}{% endif %}{% endif +%}
max_overflow = {{ heat_db_max_overflow }}
max_pool_size = {{ heat_db_max_pool_size }}
pool_timeout = {{ heat_db_pool_timeout }}
connection_recycle_time = {{ heat_db_connection_recycle_time }}
[ec2authtoken]
auth_uri = {{ keystone_service_internaluri }}