# # Get mysql facts # - name: Get max_connections on the database shell: mysql -e "show variables like 'max_connections';" | grep max_connections | awk '{print $2}' register: max_conn ignore_errors: true - name: Set max database connections set_fact: openstack_mysql_max_connections: "{{ max_conn.stdout }}" - name : Get file descriptors for the mysql process shell: cat /proc/$(pgrep mysqld_safe)/limits | grep "open files" | awk '{print $4}' register: mysql_desc - name: Set file descriptors fact for mysql set_fact: openstack_mysql_file_descriptors: "{{ mysql_desc.stdout }}"