def _check_host_references(self):
"""Check to see if using all host or all IP addresses
Returns bool - True = all references are consistent
"""
from mysql.utilities.common.options import hostname_is_ip
uses_ip = hostname_is_ip(self.topology.master.host)
for slave_dict in self.topology.slaves:
slave = slave_dict['instance']
if slave is not None:
host, port = slave.get_master_host_port()
if uses_ip != hostname_is_ip(slave.host) or \
uses_ip != hostname_is_ip(host):
return False
return True
def _check_host_references(self):
"""Check to see if using all host or all IP addresses
Returns bool - True = all references are consistent
"""
from mysql.utilities.common.options import hostname_is_ip
uses_ip = hostname_is_ip(self.topology.master.host)
for slave_dict in self.topology.slaves:
slave = slave_dict['instance']
if slave is not None:
host, port = slave.get_master_host_port()
if uses_ip != hostname_is_ip(slave.host) or \
uses_ip != hostname_is_ip(host):
return False
return True
def is_alias(self, host_or_ip):
"""Determine if host_or_ip is an alias for this host
host_or_ip[in] host or IP number to check
Returns bool - True = host_or_ip is an alias
"""
from mysql.utilities.common.options import hostname_is_ip
import socket
if self.aliases:
return host_or_ip.lower() in self.aliases
# First, get the local information
try:
local_info = socket.gethostbyname_ex(socket.gethostname())
local_aliases = [local_info[0].lower()]
# if dotted host name, take first part and use as an alias
try:
local_aliases.append(local_info[0].split('.')[0])
except:
pass
local_aliases.extend(['127.0.0.1', 'localhost'])
local_aliases.extend(local_info[1])
local_aliases.extend(local_info[2])
except (socket.herror, socket.gaierror):
local_aliases = []
# Check for local
if self.host in local_aliases:
self.aliases.extend(local_aliases)
else:
self.aliases.append(self.host)
if hostname_is_ip(self.host): # IP address
try:
my_host = socket.gethostbyaddr(self.host)
self.aliases.append(my_host[0])
host_ip = socket.gethostbyname_ex(my_host[0])
except Exception, e:
host_ip = ([],[],[])
if self.verbose:
print "WARNING: IP lookup failed", e
else:
