def _check_interfaces(self, interfaces_path):
"""Uses ifup to check interfaces file. If it is not in the
default place, each interface must be checked one by one.
Args:
interfaces_path (string) : the path to interfaces file
Raises:
ValueError : if invalid network interfaces
"""
if interfaces_path == "/etc/network/interfaces":
ret, output = toolutils.safe_subprocess(["ifup", "-a", "--no-act"])
else:
for adapter in self._adapters:
ret, output = toolutils.safe_subprocess([
"ifup", "--no-act",
"--interfaces={0}".format(interfaces_path),
adapter.attributes["name"]
])
if not ret:
break
if not ret:
raise ValueError("Invalid network interfaces file "
"written to disk, restoring to previous "
"one : {0}".format(output))
def delete(self):
''' return True/False, command output '''
if self.backup_path:
return toolutils.safe_subprocess(["rm", self._path])
def restore(self):
''' return True/False, command output '''
if self.backup_path:
return toolutils.safe_subprocess(["cp", self.backup_path, self._path])
def controlService(self, action):
''' return True/False, command output '''
if action not in ["start", "stop", "restart"]:
return False, "Invalid action"
return toolutils.safe_subprocess(["/etc/init.d/dnsmasq", action])
def downAdapter(self, if_name):
''' return True/False, command output. Use ifdown. '''
return toolutils.safe_subprocess(["ifconfig", if_name, 'down'])
def controlService(self, action):
""" return True/False, command output """
if action not in ["start", "stop", "restart"]:
return False, "Invalid action"
return toolutils.safe_subprocess(["/etc/init.d/dnsmasq", action])
def upAdapter(self, if_name):
''' return True/False, command output. Use ifconfig. '''
return toolutils.safe_subprocess(["ifconfig", if_name, 'up'])
def restore(self):
''' return True/False, command output '''
if self.backup_path:
return toolutils.safe_subprocess(
["cp", self.backup_path, self._path])
def delete(self):
''' return True/False, command output '''
if self.backup_path:
return toolutils.safe_subprocess(["rm", self._path])
def _restore_interfaces(self):
""" return True/False, command output """
if self._backup_path:
return toolutils.safe_subprocess(["cp", self._backup_path, self._interfaces_path])
def _restore_interfaces(self):
''' return True/False, command output '''
if self._backup_path:
return toolutils.safe_subprocess(
["cp", self._backup_path, self._interfaces_path])
def backup(self):
""" return True/False, command output """
if self.backup_path:
return toolutils.safe_subprocess(["cp", self._path, self.backup_path])
def downAdapter(self, if_name):
""" return True/False, command output. Use ifdown. """
return toolutils.safe_subprocess(["/sbin/ifdown", if_name])
def downAdapter(self, if_name):
""" return True/False, command output. Use ifdown. """
return toolutils.safe_subprocess(["/sbin/ifdown", if_name])
