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
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@ -66,6 +66,10 @@ blazar_galera_user: blazar
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blazar_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
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blazar_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
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blazar_galera_port: "{{ galera_port | default('3306') }}"
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blazar_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
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blazar_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
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blazar_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
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blazar_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
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## Service Type and Data
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blazar_service_name: blazar
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@ -28,4 +28,8 @@ password={{ blazar_service_password }}
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auth_url={{ keystone_service_adminuri }}
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[database]
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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 %}
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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 +%}
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max_overflow = {{ blazar_db_max_overflow }}
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max_pool_size = {{ blazar_db_max_pool_size }}
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pool_timeout = {{ blazar_db_pool_timeout }}
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connection_recycle_time = {{ blazar_db_connection_recycle_time }}
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