Comment 5 for bug 1537325

I reproduced this bug in both MOS 7.0 and MOS 8.0 deployment (Ubuntu).

The following is MOS 8.0 log.
=======================
2016-03-06 01:50:40 ERR (/Stage[main]/Keystone::Db::Mysql/Openstacklib::Db::Mysql[keystone]/Openstacklib::Db::Mysql::Host_access[keystone_CTRNODE03]/Database_user[keystone@CTRNODE03]/ensure) change from absent to present failed: Execution of '/usr/bin/mysql --defaults-extra-file=/root/.my.cnf mysql -e create user 'keystone'@'CTRNODE03' identified by PASSWORD '*XXXXXXXXXXXXXXXXXXXXXXXXX'' returned 1: ERROR 1396 (HY000) at line 1: Operation CREATE USER failed for 'keystone'@'CTRNODE03'
2016-03-06 01:50:40 ERR /usr/bin/puppet:8:in `<main>'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util/command_line.rb:92:in `execute'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util/command_line.rb:146:in `run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application.rb:381:in `run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util.rb:496:in `exit_on_fail'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application.rb:381:in `block in run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application.rb:507:in `plugin_hook'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application.rb:381:in `block (2 levels) in run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application/apply.rb:159:in `run_command'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application/apply.rb:198:in `main'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet.rb:244:in `override'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/context.rb:64:in `override'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application/apply.rb:236:in `block in main'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/application/apply.rb:302:in `apply_catalog'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/configurer.rb:133:in `run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet.rb:244:in `override'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/context.rb:64:in `override'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/configurer.rb:134:in `block in run'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/configurer.rb:227:in `run_internal'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/configurer.rb:119:in `apply_catalog'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util.rb:160:in `benchmark'
2016-03-06 01:50:40 ERR /usr/lib/ruby/1.9.1/benchmark.rb:295:in `realtime'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util.rb:161:in `block in benchmark'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/configurer.rb:120:in `block in apply_catalog'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/resource/catalog.rb:168:in `apply'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction/report.rb:112:in `as_logging_destination'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util/log.rb:149:in `with_destination'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/resource/catalog.rb:169:in `block in apply'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:138:in `evaluate'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/graph/relationship_graph.rb:118:in `traverse'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:147:in `block in evaluate'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util.rb:334:in `thinmark'
2016-03-06 01:50:40 ERR /usr/lib/ruby/1.9.1/benchmark.rb:295:in `realtime'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util.rb:335:in `block in thinmark'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:147:in `block (2 levels) in evaluate'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:147:in `call'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:217:in `eval_resource'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction.rb:204:in `apply'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:20:in `evaluate'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:81:in `perform_changes'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:128:in `sync_if_needed'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/transaction/resource_harness.rb:204:in `sync'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/property.rb:581:in `sync'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/property.rb:498:in `set'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/property.rb:197:in `call_valuemethod'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/property/ensure.rb:16:in `block in defaultvalues'
2016-03-06 01:50:40 ERR /etc/puppet/modules/mysql/lib/puppet/provider/database_user/mysql.rb:31:in `create'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/provider.rb:463:in `block in create_class_and_instance_method'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/provider.rb:237:in `block in has_command'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/provider/command.rb:23:in `execute'
2016-03-06 01:50:40 ERR /usr/lib/ruby/vendor_ruby/puppet/util/execution.rb:219:in `execute'
2016-03-06 01:50:40 ERR Execution of '/usr/bin/mysql --defaults-extra-file=/root/.my.cnf mysql -e create user 'keystone'@'CTRNODE03' identified by PASSWORD '*XXXXXXXXXXXXXXXXXXXXXXXXX'' returned 1: ERROR 1396 (HY000) at line 1: Operation CREATE USER failed for 'keystone'@'CTRNODE03'
=======================