openstack/openstack-ansible-galera_server
Code Issues Proposed changes

Merge "Fix galera max connections calculation"

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Jenkins 2016-12-07 05:43:35 +00:00 committed by Gerrit Code Review
commit 48f74d8f3c
3 changed files with 6 additions and 3 deletions
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3
templates/my.cnf.j2
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@ -1,6 +1,7 @@
{%- set all_calculated_max_connections = [] %}
{%- for galera_node in galera_cluster_members %}
{%- if all_calculated_max_connections.append((hostvars[galera_node]['ansible_processor_vcpus'] | int > 0) | ternary (ansible_processor_vcpus, 2) * 100) %}
{%- set vcpus = hostvars[galera_node]['ansible_processor_vcpus'] %}
{%- if all_calculated_max_connections.append((vcpus | int > 0) | ternary (vcpus, 2) * 100) %}
{%- endif %}
{%- endfor %}
{%- set calculated_max_connections = all_calculated_max_connections|sort %}

3
templates/mysql_defaults.j2
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@ -2,7 +2,8 @@
{%- set all_calculated_max_connections = [] %}
{%- for galera_node in galera_cluster_members %}
{%- set _ = all_calculated_max_connections.append((hostvars[galera_node]['ansible_processor_vcpus'] | int > 0) | ternary (ansible_processor_vcpus, 2) * 100) %}
{%- set vcpus = hostvars[galera_node]['ansible_processor_vcpus'] %}
{%- set _ = all_calculated_max_connections.append((vcpus | int > 0) | ternary (vcpus, 2) * 100) %}
{%- endfor %}
{%- set calculated_min_connections = all_calculated_max_connections | min %}
{%- set calculated_max_connections = galera_max_connections | default(calculated_min_connections) %}

3
templates/systemd.limits.conf.j2
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@ -2,7 +2,8 @@
{%- set all_calculated_max_connections = [] %}
{%- for galera_node in galera_cluster_members %}
{%- set _ = all_calculated_max_connections.append((hostvars[galera_node]['ansible_processor_vcpus'] | int > 0) | ternary (ansible_processor_vcpus, 2) * 100) %}
{%- set vcpus = hostvars[galera_node]['ansible_processor_vcpus'] %}
{%- set _ = all_calculated_max_connections.append((vcpus | int > 0) | ternary (vcpus, 2) * 100) %}
{%- endfor %}
{%- set calculated_min_connections = all_calculated_max_connections | min %}
{%- set calculated_max_connections = galera_max_connections | default(calculated_min_connections) %}