Remove deprecated mysql attributes

Depends-On: https://review.opendev.org/716075
Change-Id: Ic6750ae4334315079dd51fccf54f595f278e79bc

README.rst

@@ -42,7 +42,6 @@ The following cookbooks are dependencies:
 - 'etcd', '~> 5.6'
 - 'mariadb', '~> 3.1'
 - 'memcached', '~> 4.1'
-- 'mysql', '~> 8.2'
 - 'selinux'
 - 'yum-epel'
 

attributes/database.rb

@@ -5,6 +5,7 @@
 #
 # Copyright:: 2012-2013, AT&T Services, Inc.
 # Copyright:: 2013-2014, SUSE Linux GmbH
+# Copyright:: 2020, Oregon State University
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -122,13 +123,11 @@ default['openstack']['db']['python_packages'] = {
 case node['platform_family']
 when 'rhel'
   default['openstack']['db']['service_type'] = 'mariadb'
-  default['openstack']['db']['python_packages']['mysql'] = ['MySQL-python']
   default['openstack']['db']['python_packages']['mariadb'] = ['MySQL-python']
   default['openstack']['db']['python_packages']['percona-cluster'] = ['MySQL-python']
   default['openstack']['db']['python_packages']['galera'] = ['MySQL-python']
 when 'debian'
   default['openstack']['db']['service_type'] = 'mariadb'
-  default['openstack']['db']['python_packages']['mysql'] = ['python3-mysqldb']
   default['openstack']['db']['python_packages']['mariadb'] = ['python3-mysqldb']
   default['openstack']['db']['python_packages']['percona-cluster'] = ['python3-mysqldb']
   default['openstack']['db']['python_packages']['galera'] = ['python3-mysqldb']

metadata.rb

@@ -12,7 +12,6 @@ end
 depends 'etcd', '~> 5.6'
 depends 'mariadb', '~> 3.1'
 depends 'memcached', '~> 4.1'
-depends 'mysql', '~> 8.2'
 depends 'selinux'
 depends 'yum-epel'