def export_databases(server_values, db_list, options):
"""Export one or more databases
This method performs the export of a list of databases first dumping the
definitions then the data. It supports dumping replication commands (STOP
SLAVE, CHANGE MASTER, START SLAVE) for exporting data for use in
replication scenarios.
server_values[in] server connection value dictionary
db_list[in] list of database names
options[in] option dictionary
Must include the skip_* options for copy and export
"""
from mysql.utilities.command.dbcopy import get_copy_lock
from mysql.utilities.common.server import connect_servers
export = options.get("export", "definitions")
rpl_mode = options.get("rpl_mode", "master")
quiet = options.get("quiet", False)
verbosity = options.get("verbosity", 0)
locking = options.get("locking", "snapshot")
conn_options = {
'quiet' : quiet,
'version' : "5.1.30",
}
servers = connect_servers(server_values, None, conn_options)
source = servers[0]
# Lock tables first
my_lock = get_copy_lock(source, db_list, options, True)
# if --rpl specified, write initial replication command
if rpl_mode:
rpl_info = get_change_master_command(source, options)
write_commands(rpl_info[_RPL_FILE], ["STOP SLAVE;"], options)
# dump metadata
if export in ("definitions", "both"):
export_metadata(source, server_values, db_list, options)
# dump data
if export in ("data", "both"):
if options.get("display", "brief") != "brief":
print "# NOTE : --display is ignored for data export."
export_data(source, server_values, db_list, options)
# if --rpl specified, write replication end command
if rpl_mode:
write_commands(rpl_info[_RPL_FILE], rpl_info[_RPL_COMMANDS],
options)
write_commands(rpl_info[_RPL_FILE], ["START SLAVE;"], options)
my_lock.unlock()
def export_databases(server_values, db_list, options):
"""Export one or more databases
This method performs the export of a list of databases first dumping the
definitions then the data. It supports dumping replication commands (STOP
SLAVE, CHANGE MASTER, START SLAVE) for exporting data for use in
replication scenarios.
server_values[in] server connection value dictionary
db_list[in] list of database names
options[in] option dictionary
Must include the skip_* options for copy and export
"""
from mysql.utilities.command.dbcopy import get_copy_lock
from mysql.utilities.common.server import connect_servers
export = options.get("export", "definitions")
rpl_mode = options.get("rpl_mode", "master")
quiet = options.get("quiet", False)
verbosity = options.get("verbosity", 0)
locking = options.get("locking", "snapshot")
skip_gtids = options.get("skip_gtid", False) # default is to generate GTIDs
conn_options = {
'quiet' : quiet,
'version' : "5.1.30",
}
servers = connect_servers(server_values, None, conn_options)
source = servers[0]
# Check for GTID support
supports_gtid = servers[0].supports_gtid()
if not skip_gtids and not supports_gtid == 'ON':
skip_gtids = True
elif skip_gtids and supports_gtid == 'ON':
print _GTID_WARNING
if not skip_gtids and supports_gtid == 'ON':
# Check GTID version for complete feature support
servers[0].check_gtid_version()
warning_printed = False
# Check to see if this is a full export (complete backup)
all_dbs = servers[0].exec_query("SHOW DATABASES")
for db in all_dbs:
if warning_printed:
continue
if db[0].upper() in ["MYSQL", "INFORMATION_SCHEMA",
"PERFORMANCE_SCHEMA"]:
continue
if not db[0] in db_list:
print _GTID_BACKUP_WARNING
warning_printed = True
# Lock tables first
my_lock = get_copy_lock(source, db_list, options, True)
# if --rpl specified, write initial replication command
rpl_info = None
if rpl_mode:
rpl_info = get_change_master_command(source, options)
write_commands(rpl_info[_RPL_FILE], ["STOP SLAVE;"], options)
# if GTIDs enabled and user requested the output, write the GTID commands
if skip_gtids:
gtid_info = None
else:
gtid_info = get_gtid_commands(source, options)
if gtid_info:
write_commands(sys.stdout, gtid_info[0], options)
# dump metadata
if export in ("definitions", "both"):
export_metadata(source, server_values, db_list, options)
# dump data
if export in ("data", "both"):
if options.get("display", "brief") != "brief":
print "# NOTE : --display is ignored for data export."
export_data(source, server_values, db_list, options)
# if GTIDs enabled, write the GTID-related commands
if gtid_info:
write_commands(sys.stdout, [gtid_info[1]], options)
# if --rpl specified, write replication end command
if rpl_mode:
write_commands(rpl_info[_RPL_FILE], rpl_info[_RPL_COMMANDS],
options)
write_commands(rpl_info[_RPL_FILE], ["START SLAVE;"], options)
my_lock.unlock()
def export_databases(server_values, db_list, options):
"""Export one or more databases
This method performs the export of a list of databases first dumping the
definitions then the data. It supports dumping replication commands (STOP
SLAVE, CHANGE MASTER, START SLAVE) for exporting data for use in
replication scenarios.
server_values[in] server connection value dictionary
db_list[in] list of database names
options[in] option dictionary
Must include the skip_* options for copy and export
"""
from mysql.utilities.command.dbcopy import get_copy_lock
from mysql.utilities.common.server import connect_servers
export = options.get("export", "definitions")
rpl_mode = options.get("rpl_mode", "master")
quiet = options.get("quiet", False)
verbosity = options.get("verbosity", 0)
locking = options.get("locking", "snapshot")
skip_gtids = options.get("skip_gtid",
False) # default is to generate GTIDs
conn_options = {
'quiet': quiet,
'version': "5.1.30",
}
servers = connect_servers(server_values, None, conn_options)
source = servers[0]
# Check for GTID support
supports_gtid = servers[0].supports_gtid()
if not skip_gtids and not supports_gtid == 'ON':
skip_gtids = True
elif skip_gtids and supports_gtid == 'ON':
print _GTID_WARNING
if not skip_gtids and supports_gtid == 'ON':
# Check GTID version for complete feature support
servers[0].check_gtid_version()
warning_printed = False
# Check to see if this is a full export (complete backup)
all_dbs = servers[0].exec_query("SHOW DATABASES")
for db in all_dbs:
if warning_printed:
continue
if db[0].upper() in [
"MYSQL", "INFORMATION_SCHEMA", "PERFORMANCE_SCHEMA"
]:
continue
if not db[0] in db_list:
print _GTID_BACKUP_WARNING
warning_printed = True
# Lock tables first
my_lock = get_copy_lock(source, db_list, options, True)
# if --rpl specified, write initial replication command
rpl_info = None
if rpl_mode:
rpl_info = get_change_master_command(source, options)
write_commands(rpl_info[_RPL_FILE], ["STOP SLAVE;"], options)
# if GTIDs enabled and user requested the output, write the GTID commands
if skip_gtids:
gtid_info = None
else:
gtid_info = get_gtid_commands(source, options)
if gtid_info:
write_commands(sys.stdout, gtid_info[0], options)
# dump metadata
if export in ("definitions", "both"):
export_metadata(source, server_values, db_list, options)
# dump data
if export in ("data", "both"):
if options.get("display", "brief") != "brief":
print "# NOTE : --display is ignored for data export."
export_data(source, server_values, db_list, options)
# if GTIDs enabled, write the GTID-related commands
if gtid_info:
write_commands(sys.stdout, [gtid_info[1]], options)
# if --rpl specified, write replication end command
if rpl_mode:
write_commands(rpl_info[_RPL_FILE], rpl_info[_RPL_COMMANDS], options)
write_commands(rpl_info[_RPL_FILE], ["START SLAVE;"], options)
my_lock.unlock()