def test_execute_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, None,
self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_ssh_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_hard_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_start_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_port=self.new_master_port,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password,
new_master_ssh_user=self.new_master_ssh_user,
new_master_ssh_host=self.new_master_ssh_host,
new_master_ssh_ip=self.new_master_ssh_ip,
new_master_ssh_port=self.new_master_ssh_port,
ssh_options=self.ssh_options))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port,
self.new_master_user, self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
def test_execute_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, None, self.orig_master_user, self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_status_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
def test_execute_stop_ssh_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_status_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
def test_execute_stop_hard_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_start_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_port=self.new_master_port,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password,
new_master_ssh_user=self.new_master_ssh_user,
new_master_ssh_host=self.new_master_ssh_host,
new_master_ssh_ip=self.new_master_ssh_ip,
new_master_ssh_port=self.new_master_ssh_port,
ssh_options=self.ssh_options))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port, self.new_master_user,
self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
class TestMHAHelper(unittest.TestCase):
def setUp(self):
self.root_directory = os.path.dirname(os.path.realpath(__file__))
mha_helper_config_dir = os.path.join(self.root_directory, 'conf', 'good')
if not mha_helper_config_dir:
self.fail(msg='mha_helper configuration dir not set')
ConfigHelper.MHA_HELPER_CONFIG_DIR = mha_helper_config_dir
# Setting the necessary variables here needed by the tests
self.orig_master_host = os.getenv('ORIG_MASTER_HOST')
self.orig_master_ip = os.getenv('ORIG_MASTER_IP')
self.orig_master_port = os.getenv('ORIG_MASTER_PORT')
self.orig_master_user = os.getenv('ORIG_MASTER_USER')
self.orig_master_password = os.getenv('ORIG_MASTER_PASSWORD')
self.orig_master_ssh_host = os.getenv('ORIG_MASTER_SSH_HOST')
self.orig_master_ssh_ip = os.getenv('ORIG_MASTER_SSH_IP')
self.orig_master_ssh_port = os.getenv('ORIG_MASTER_SSH_PORT')
self.orig_master_ssh_user = os.getenv('ORIG_MASTER_SSH_USER')
self.new_master_host = os.getenv('NEW_MASTER_HOST')
self.new_master_ip = os.getenv('NEW_MASTER_IP')
self.new_master_port = os.getenv('NEW_MASTER_PORT')
self.new_master_user = os.getenv('NEW_MASTER_USER')
self.new_master_password = os.getenv('NEW_MASTER_PASSWORD')
self.new_master_ssh_user = os.getenv('NEW_MASTER_SSH_USER')
self.new_master_ssh_host = os.getenv('NEW_MASTER_SSH_HOST')
self.new_master_ssh_ip = os.getenv('NEW_MASTER_SSH_IP')
self.new_master_ssh_port = os.getenv('NEW_MASTER_SSH_PORT')
self.ssh_options = None
def tearDown(self):
self.mha_helper = None
def test_execute_stop_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port, self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, None, self.orig_master_user, self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_hard_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_hard_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_ssh_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_ssh_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_start_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_port=self.new_master_port,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password,
new_master_ssh_user=self.new_master_ssh_user,
new_master_ssh_host=self.new_master_ssh_host,
new_master_ssh_ip=self.new_master_ssh_ip,
new_master_ssh_port=self.new_master_ssh_port,
ssh_options=self.ssh_options))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port, self.new_master_user,
self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
def test_execute_start_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port, self.new_master_user,
self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip, self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
def test_execute_status_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
def test_execute_status_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
def test_rollback_stop_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertFalse(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip="Incorrect IP on purpose to make it fail",
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user))
# Once the STOP command is rolled back successfully, we would have read_only disabled on original master
# and we would have the VIP assigned to the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port, self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertFalse(orig_mysql.is_read_only())
self.assertTrue(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_rollback_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertFalse(self.mha_helper.execute_command(command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_ip="Incorrect IP on purpose to make it fail"))
# Once the STOP command is rolled back successfully, we would have read_only disabled on original master
# and we would have the VIP assigned to the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port, self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertFalse(orig_mysql.is_read_only())
self.assertTrue(VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip, self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
class TestMHAHelper(unittest.TestCase):
def setUp(self):
self.root_directory = os.path.dirname(os.path.realpath(__file__))
mha_helper_config_dir = os.path.join(self.root_directory, 'conf',
'good')
if not mha_helper_config_dir:
self.fail(msg='mha_helper configuration dir not set')
ConfigHelper.MHA_HELPER_CONFIG_DIR = mha_helper_config_dir
# Setting the necessary variables here needed by the tests
self.orig_master_host = os.getenv('ORIG_MASTER_HOST')
self.orig_master_ip = os.getenv('ORIG_MASTER_IP')
self.orig_master_port = os.getenv('ORIG_MASTER_PORT')
self.orig_master_user = os.getenv('ORIG_MASTER_USER')
self.orig_master_password = os.getenv('ORIG_MASTER_PASSWORD')
self.orig_master_ssh_host = os.getenv('ORIG_MASTER_SSH_HOST')
self.orig_master_ssh_ip = os.getenv('ORIG_MASTER_SSH_IP')
self.orig_master_ssh_port = os.getenv('ORIG_MASTER_SSH_PORT')
self.orig_master_ssh_user = os.getenv('ORIG_MASTER_SSH_USER')
self.new_master_host = os.getenv('NEW_MASTER_HOST')
self.new_master_ip = os.getenv('NEW_MASTER_IP')
self.new_master_port = os.getenv('NEW_MASTER_PORT')
self.new_master_user = os.getenv('NEW_MASTER_USER')
self.new_master_password = os.getenv('NEW_MASTER_PASSWORD')
self.new_master_ssh_user = os.getenv('NEW_MASTER_SSH_USER')
self.new_master_ssh_host = os.getenv('NEW_MASTER_SSH_HOST')
self.new_master_ssh_ip = os.getenv('NEW_MASTER_SSH_IP')
self.new_master_ssh_port = os.getenv('NEW_MASTER_SSH_PORT')
self.ssh_options = None
def tearDown(self):
self.mha_helper = None
def test_execute_stop_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port,
self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password))
# Once the STOP command completes successfully, we would have read_only enabled on both new and original master
# and we would have the VIP removed from the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, None,
self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertTrue(orig_mysql.is_read_only())
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_hard_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_hard_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
# Once the STOP HARD command completes successfully, there is no change in state on the original master
# because there is nothing to do as STOP HARD means in bare metal no SSH basically
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_ssh_command_with_all_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
ssh_options=self.ssh_options))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_stop_ssh_command_with_minimum_params(self):
# Setup mha_helper object with hard failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_HARD)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop_ssh command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOPSSH_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port))
# Once the STOP SSH command completes successfully, the VIP should be removed from the original master
self.assertFalse(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_execute_start_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_port=self.new_master_port,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password,
new_master_ssh_user=self.new_master_ssh_user,
new_master_ssh_host=self.new_master_ssh_host,
new_master_ssh_ip=self.new_master_ssh_ip,
new_master_ssh_port=self.new_master_ssh_port,
ssh_options=self.ssh_options))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port,
self.new_master_user, self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
def test_execute_start_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We remove the VIP first from the original master as it is assumed that the master already has the VIP removed
# from it before we enter the start command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_START_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
new_master_host=self.new_master_host,
new_master_ip=self.new_master_ip,
new_master_user=self.new_master_user,
new_master_password=self.new_master_password))
# Once the START command completes successfully, we would have read_only disabled on the new master and we
# would have the VIP assigned to the new master, so we are going to confirm that separately here
new_mysql = MySQLHelper(self.new_master_ip, self.new_master_port,
self.new_master_user, self.new_master_password)
new_mysql.connect()
self.assertFalse(new_mysql.is_read_only())
self.assertTrue(
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.new_master_host, self.new_master_ip,
self.new_master_ssh_user,
self.new_master_ssh_port).remove_vip()
def test_execute_status_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip=self.orig_master_ssh_ip,
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user,
ssh_options=self.ssh_options))
def test_execute_status_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the status command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertTrue(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip).remove_vip()
# And then we test the status command again to make sure that it actually returns false this time
self.assertFalse(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STATUS_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip))
def test_rollback_stop_command_with_all_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertFalse(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_port=self.orig_master_port,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_host=self.orig_master_ssh_host,
orig_master_ssh_ip="Incorrect IP on purpose to make it fail",
orig_master_ssh_port=self.orig_master_ssh_port,
orig_master_ssh_user=self.orig_master_ssh_user))
# Once the STOP command is rolled back successfully, we would have read_only disabled on original master
# and we would have the VIP assigned to the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port,
self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertFalse(orig_mysql.is_read_only())
self.assertTrue(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()
def test_rollback_stop_command_with_minimum_params(self):
# Setup mha_helper object with online failover type
self.mha_helper = MHAHelper(MHAHelper.FAILOVER_TYPE_ONLINE)
# We setup the VIP first on the original master as it is assumed that the master already has the VIP attached
# to it before we enter the stop command
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).assign_vip()
# First we test by passing in all the parameters that MHA would pass to mha_helper
self.assertFalse(
self.mha_helper.execute_command(
command=MHAHelper.FAILOVER_STOP_CMD,
orig_master_host=self.orig_master_host,
orig_master_ip=self.orig_master_ip,
orig_master_user=self.orig_master_user,
orig_master_password=self.orig_master_password,
orig_master_ssh_ip="Incorrect IP on purpose to make it fail"))
# Once the STOP command is rolled back successfully, we would have read_only disabled on original master
# and we would have the VIP assigned to the original master, so we are going to confirm that separately here
orig_mysql = MySQLHelper(self.orig_master_ip, self.orig_master_port,
self.orig_master_user,
self.orig_master_password)
orig_mysql.connect()
self.assertFalse(orig_mysql.is_read_only())
self.assertTrue(
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).has_vip())
# We remove the VIP again just to have a clean slate at the end of the test
VIPMetalHelper(self.orig_master_host, self.orig_master_ip,
self.orig_master_ssh_user,
self.orig_master_ssh_port).remove_vip()