mariadb/mysql-test/t/im_life_cycle.imtest

###########################################################################
#
# This file contains test for (1.1) test suite.
#
# Consult WL#2789 for more information.
#
###########################################################################

--source include/im_check_env.inc

###########################################################################
#
# 1.1.2. Check 'START INSTANCE' command:
#  - start the second instance;
#  - check that it is reported as online;
#  - execute some SQL-statement on mysqld2 to ensure that it is really up and
#    running;
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.2.
--echo --------------------------------------------------------------------

START INSTANCE mysqld2;
# FIXME: START INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started im_life_cycle

# FIXME: Result of SHOW INSTANCES here is not deterministic unless START
# INSTANCE is synchronous. Even waiting for mysqld to start by looking at
# its pid file is not enough, because it is unknown when IM detects that
# mysqld has started.
# SHOW INSTANCES;

--connect (mysql_con,localhost,root,,mysql,$IM_MYSQLD2_PORT,$IM_MYSQLD2_SOCK)
--connection mysql_con

--replace_result $IM_MYSQLD2_PORT IM_MYSQLD2_PORT
SHOW VARIABLES LIKE 'port';

--connection default
--disconnect mysql_con

###########################################################################
#
# 1.1.3. Check 'STOP INSTANCE' command:
#  - stop the second instance;
#  - check that it is reported as offline;
#  - TODO: try to execute some SQL-statement to ensure that it is really down;
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.3.
--echo --------------------------------------------------------------------

STOP INSTANCE mysqld2;
# FIXME: STOP INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 stopped im_life_cycle

# FIXME: Result of SHOW INSTANCES here is not deterministic unless START
# INSTANCE is synchronous. Even waiting for mysqld to start by looking at
# its pid file is not enough, because it is unknown when IM detects that
# mysqld has started.
# SHOW INSTANCES;

###########################################################################
#
# 1.1.4. Check that Instance Manager reports correct errors for 'START
# INSTANCE' command:
#   - if the client tries to start unregistered instance;
#   - if the client tries to start already started instance;
#   - if the client submits invalid arguments;
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.4.
--echo --------------------------------------------------------------------

--error 3000 # ER_BAD_INSTANCE_NAME
START INSTANCE mysqld3;

--error 3002 # ER_INSTANCE_ALREADY_STARTED
START INSTANCE mysqld1;

###########################################################################
#
# 1.1.5. Check that Instance Manager reports correct errors for
#        'STOP INSTANCE' command:
#   - if the client tries to start unregistered instance;
#   - if the client tries to start already stopped instance;
#   - if the client submits invalid arguments;
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.5.
--echo --------------------------------------------------------------------

--error 3000 # ER_BAD_INSTANCE_NAME
STOP INSTANCE mysqld3;

# TODO: IM should be fixed.
# BUG#12673: Instance Manager allows to stop the instance many times
# --error 3002 # ER_INSTANCE_ALREADY_STARTED
# STOP INSTANCE mysqld2;

###########################################################################
#
# 1.1.6. Check that Instance Manager is able to restart guarded instances.
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.6.
--echo --------------------------------------------------------------------

--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD1_PATH_PID restarted 30 im_life_cycle

# Give some time to IM to detect that mysqld was restarted. It should be
# longer than monitoring interval.

--sleep 3

SHOW INSTANCES;

###########################################################################
#
# 1.1.7. Check that Instance Manager does not restart non-guarded instance.
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.7.
--echo --------------------------------------------------------------------

START INSTANCE mysqld2;
# FIXME: START INSTANCE should be synchronous.
--exec $MYSQL_TEST_DIR/t/wait_for_process.sh $IM_MYSQLD2_PATH_PID 30 started im_life_cycle

# FIXME: Result of SHOW INSTANCES here is not deterministic unless START
# INSTANCE is synchronous. Even waiting for mysqld to start by looking at
# its pid file is not enough, because it is unknown when IM detects that
# mysqld has started.
# SHOW INSTANCES;

--exec $MYSQL_TEST_DIR/t/kill_n_check.sh $IM_MYSQLD2_PATH_PID killed 10 im_life_cycle

# FIXME: Result of SHOW INSTANCES here is not deterministic unless START
# INSTANCE is synchronous. Even waiting for mysqld to start by looking at
# its pid file is not enough, because it is unknown when IM detects that
# mysqld has started.
# SHOW INSTANCES;

###########################################################################
#
# 1.1.8. Check that Instance Manager returns an error on
# incomplete SHOW INSTANCE STATUS command.
#
###########################################################################

--echo
--echo --------------------------------------------------------------------
--echo -- 1.1.8.
--echo --------------------------------------------------------------------

--error ER_SYNTAX_ERROR
SHOW INSTANCE STATUS;

#
# Tests for bug fixes
#

#
# Bug #12813    Instance Manager: START/STOP INSTANCE commands accept
#                                 a list as argument.
#

--echo
--echo --------------------------------------------------------------------
--echo -- BUG#12813
--echo --------------------------------------------------------------------

--error ER_SYNTAX_ERROR
START INSTANCE mysqld1,mysqld2,mysqld3;

--error ER_SYNTAX_ERROR
STOP INSTANCE mysqld1,mysqld2,mysqld3;

#
# Bug #12673: Instance Manager: allows to stop the instance many times
#
--error 3001
STOP INSTANCE mysqld2;

--echo End of 5.0 tests