def convert_to_master(slave, args_array, **kwargs):
"""Function: convert_to_master
Description: Creates MasterRep instance from a SlaveRep instance.
Arguments:
(input) slaves -> Slave instance array.
(input) args_array -> Array of command line options and values.
(output) master -> MasterRep instance.
"""
slv_array = cmds_gen.create_cfg_array(args_array["-s"],
cfg_path=args_array["-d"])
for entry in slv_array:
if slave.name == entry["name"] and slave.port == int(entry["port"]):
rep_user = entry["rep_user"]
rep_japd = entry["rep_japd"]
break
master = mysql_class.MasterRep(slave.name,
slave.server_id,
slave.sql_user,
slave.sql_pass,
slave.machine,
host=slave.host,
port=slave.port,
defaults_file=slave.defaults_file,
extra_def_file=slave.extra_def_file,
rep_user=rep_user,
rep_japd=rep_japd)
master.connect()
return master
def test_create_slv_array(self):
"""Function: test_create_slv_array
Description: Test create_slv_array function.
Arguments:
"""
slaves = cmds_gen.create_cfg_array(self.config_name,
cfg_path=self.config_dir)
srv = mysql_libs.create_slv_array(slaves)
self.assertTrue(isinstance(srv, list))
def test_not_found(self):
"""Function: test_not_found
Description: Test with slave not found.
Arguments:
"""
slaves = cmds_gen.create_cfg_array(self.config_name,
cfg_path=self.config_dir)
servers = mysql_libs.create_slv_array(slaves)
slv, _, _ = mysql_libs.fetch_slv(servers, self.name)
self.assertFalse(slv)
def test_not_found2(self):
"""Function: test_not_found2
Description: Test with slave not found.
Arguments:
"""
slaves = cmds_gen.create_cfg_array(self.config_name,
cfg_path=self.config_dir)
servers = mysql_libs.create_slv_array(slaves)
_, err_flag, err_msg = mysql_libs.fetch_slv(servers, self.name)
self.assertEqual((err_flag, err_msg), (True, self.err_msg))
def test_found2(self):
"""Function: test_found2
Description: Test with slave found.
Arguments:
"""
slaves = cmds_gen.create_cfg_array(self.config_name,
cfg_path=self.config_dir)
name = slaves[0]["name"]
servers = mysql_libs.create_slv_array(slaves)
_, err_flag, err_msg = mysql_libs.fetch_slv(servers, name)
self.assertEqual((err_flag, err_msg), (False, None))
def test_found(self):
"""Function: test_found
Description: Test with slave found.
Arguments:
"""
slaves = cmds_gen.create_cfg_array(self.config_name,
cfg_path=self.config_dir)
name = slaves[0]["name"]
servers = mysql_libs.create_slv_array(slaves)
slv, _, _ = mysql_libs.fetch_slv(servers, name)
self.assertTrue(isinstance(slv, mysql_class.SlaveRep))
def create_instances(args_array, **kwargs):
"""Function: create_instances
Description: Create SlaveRep instances for the slaves. The slave
instances will be appended to an array.
Arguments:
(input) args_array -> Array of command line options and values.
(output) slaves -> List of slave instances.
"""
args_array = dict(args_array)
slaves = []
# Parse the slave config file.
slv_array = cmds_gen.create_cfg_array(args_array["-s"],
cfg_path=args_array["-d"])
slaves = mysql_libs.create_slv_array(slv_array)
return slaves
def run_program(args_array, func_dict, **kwargs):
"""Function: run_program
Description: Creates class instance(s) and controls flow of the program.
Arguments:
(input) args_array -> Array of command line options and values.
(input) func_dict -> Dictionary list of functions and options.
"""
args_array = dict(args_array)
func_dict = dict(func_dict)
master = None
if "-c" in args_array:
mst_cfg = gen_libs.load_module(args_array["-c"], args_array["-d"])
master = mysql_class.MasterRep(
mst_cfg.name, mst_cfg.sid, mst_cfg.user, mst_cfg.passwd,
machine=getattr(machine, mst_cfg.serv_os)(), host=mst_cfg.host,
port=mst_cfg.port, defaults_file=mst_cfg.cfg_file)
master.connect()
slaves = []
if "-s" in args_array:
slv_cfg = cmds_gen.create_cfg_array(args_array["-s"],
cfg_path=args_array["-d"])
slaves = mysql_libs.create_slv_array(slv_cfg)
call_run_chk(args_array, func_dict, master, slaves)
if master:
cmds_gen.disconnect(master, slaves)
else:
cmds_gen.disconnect(slaves)
