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#
# Tests for the performance_schema host_cache.
#
# Simulate failures from per user quotas:
# - reported in COUNT_MAX_USER_CONNECTION_ERRORS
# - reported in COUNT_MAX_USER_CONNECTION_PER_HOUR_ERRORS
# Simulate failures from server quotas:
# - reported in COUNT_MAX_CONNECTION_ERRORS
--source include/not_embedded.inc
--source include/have_debug.inc
--source include/check_ipv6.inc
--source include/have_perfschema.inc
# Enforce a clean state
--source ../include/wait_for_pfs_thread_count.inc
--source ../include/hostcache_set_state.inc
select @@global.max_connections into @saved_max_connections;
select @@global.max_user_connections into @saved_max_user_connections;
create user 'quota'@'santa.claus.ipv6.example.com';
grant select on test.* to 'quota'@'santa.claus.ipv6.example.com';
grant usage on *.* to 'quota'@'santa.claus.ipv6.example.com'
with max_connections_per_hour 3;
connect (con1,"::1",root,,test,$MASTER_MYPORT,);
select "Con1 is alive";
select current_user();
disconnect con1;
--connection default
set global debug_dbug= "+d,vio_peer_addr_fake_ipv6,getnameinfo_fake_ipv6,getaddrinfo_fake_good_ipv6";
connect (con2a,"::1",quota,,test,$MASTER_MYPORT,);
select "Con2a is alive";
select current_user();
disconnect con2a;
--connection default
--source ../include/hostcache_dump.inc
connect (con2b,"::1",quota,,test,$MASTER_MYPORT,);
select "Con2b is alive";
select current_user();
disconnect con2b;
--connection default
--source ../include/hostcache_dump.inc
connect (con2c,"::1",quota,,test,$MASTER_MYPORT,);
select "Con2c is alive";
select current_user();
disconnect con2c;
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_USER_LIMIT_REACHED
connect (con2d,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_USER_LIMIT_REACHED
connect (con2e,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
# Wait for all disconnects
--source ../include/wait_for_pfs_thread_count.inc
grant usage on *.* to 'quota'@'santa.claus.ipv6.example.com'
with max_connections_per_hour 0;
grant usage on *.* to 'quota'@'santa.claus.ipv6.example.com'
with max_user_connections 3;
flush user_resources;
connect (con3a,"::1",quota,,test,$MASTER_MYPORT,);
select "Con7 is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
connect (con3b,"::1",quota,,test,$MASTER_MYPORT,);
select "Con3b is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
connect (con3c,"::1",quota,,test,$MASTER_MYPORT,);
select "Con3c is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_USER_LIMIT_REACHED
connect (con3d,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_USER_LIMIT_REACHED
connect (con3e,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
disconnect con3a;
disconnect con3b;
disconnect con3c;
# Wait for all disconnects
--source ../include/wait_for_pfs_thread_count.inc
grant usage on *.* to 'quota'@'santa.claus.ipv6.example.com'
with max_user_connections 0;
flush user_resources;
set global max_user_connections = 3;
connect (con4a,"::1",quota,,test,$MASTER_MYPORT,);
select "Con4a is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
connect (con4b,"::1",quota,,test,$MASTER_MYPORT,);
select "Con4b is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
connect (con4c,"::1",quota,,test,$MASTER_MYPORT,);
select "Con4c is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_TOO_MANY_USER_CONNECTIONS
connect (con4d,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_TOO_MANY_USER_CONNECTIONS
connect (con4e,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
disconnect con4a;
disconnect con4b;
disconnect con4c;
# Wait for all disconnects
--source ../include/wait_for_pfs_thread_count.inc
set global max_user_connections = 0;
set global max_connections = 3;
flush user_resources;
connect (con5a,"::1",quota,,test,$MASTER_MYPORT,);
select "Con4a is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
connect (con5b,"::1",quota,,test,$MASTER_MYPORT,);
select "Con5b is alive";
select current_user();
--connection default
--source ../include/hostcache_dump.inc
# About ER_CON_COUNT_ERROR,
# See comments in hostcache_ipv4_max_con.test
--disable_query_log
--error ER_CON_COUNT_ERROR, 9999
connect (con5c,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
--disable_query_log
--error ER_CON_COUNT_ERROR, 9999
connect (con5d,"::1",quota,,test,$MASTER_MYPORT,);
--enable_query_log
--connection default
--source ../include/hostcache_dump.inc
disconnect con5a;
disconnect con5b;
# Wait for all disconnects
--source ../include/wait_for_pfs_thread_count.inc
set global max_connections = @saved_max_connections;
set global max_user_connections = @saved_max_user_connections;
# revoke all privileges on test.* from 'quota'@'santa.claus.ipv6.example.com';
drop user 'quota'@'santa.claus.ipv6.example.com';
set global debug_dbug= default;
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