예제 #1
0
    def apply(self, noop=False, cleanup=False):
        """Apply the network configuration.

        :param noop: A boolean which indicates whether this is a no-op.
        :returns: a dict of the format: filename/data which contains info
            for each file that was changed (or would be changed if in --noop
            mode).
        """
        new_config = ""

        # write out bridges first. This ensures that an ifup -a
        # on reboot brings them up first
        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name)
            bridge_data += (route_data or '')
            new_config += bridge_data

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name)
            iface_data += (route_data or '')
            new_config += iface_data

        if (utils.diff(_network_config_path(), new_config)):
            if noop:
                return {"/etc/network/interfaces": new_config}
            for interface in self.interfaces.keys():
                logger.info('running ifdown on interface: %s' % interface)
                processutils.execute('/sbin/ifdown',
                                     interface,
                                     check_exit_code=False)

            for bridge in self.bridges.keys():
                logger.info('running ifdown on bridge: %s' % bridge)
                processutils.execute('/sbin/ifdown',
                                     bridge,
                                     check_exit_code=False)

            logger.info('writing config file')
            utils.write_config(_network_config_path(), new_config)

            for bridge in self.bridges.keys():
                logger.info('running ifup on bridge: %s' % bridge)
                processutils.execute('/sbin/ifup', bridge)

            for interface in self.interfaces.keys():
                logger.info('running ifup on interface: %s' % interface)
                processutils.execute('/sbin/ifup', interface)
        else:
            logger.info('No interface changes are required.')
예제 #2
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    def apply(self):
        logger.info('applying network configs...')
        restart_interfaces = []
        restart_bridges = []
        update_files = {}

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name, '')
            if (utils.diff(ifcfg_config_path(interface_name), iface_data) or
                    utils.diff(route_config_path(interface_name), route_data)):
                restart_interfaces.append(interface_name)
                update_files[ifcfg_config_path(interface_name)] = iface_data
                update_files[route_config_path(interface_name)] = route_data
            else:
                logger.info('No changes required for interface: %s' %
                            interface_name)

        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name, '')
            if (utils.diff(ifcfg_config_path(bridge_name), bridge_data)
                    or utils.diff(route_config_path(bridge_name), route_data)):
                restart_bridges.append(bridge_name)
                update_files[bridge_config_path(bridge_name)] = bridge_data
                update_files[route_config_path(bridge_name)] = route_data
            else:
                logger.info('No changes required for bridge: %s' % bridge_name)

        for interface in restart_interfaces:
            logger.info('running ifdown on interface: %s' % interface)
            processutils.execute('/sbin/ifdown',
                                 interface,
                                 check_exit_code=False)

        for bridge in restart_bridges:
            logger.info('running ifdown on bridge: %s' % bridge)
            processutils.execute('/sbin/ifdown', bridge, check_exit_code=False)

        for location, data in update_files.iteritems():
            logger.info('writing config file: %s' % location)
            utils.write_config(location, data)

        for bridge in restart_bridges:
            logger.info('running ifup on bridge: %s' % bridge)
            processutils.execute('/sbin/ifup', bridge)

        for interface in restart_interfaces:
            logger.info('running ifup on interface: %s' % interface)
            processutils.execute('/sbin/ifup', interface)
예제 #3
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    def apply(self):
        logger.info('applying network configs...')
        restart_interfaces = []
        restart_bridges = []
        update_files = {}

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name, '')
            if (utils.diff(ifcfg_config_path(interface_name), iface_data) or
                utils.diff(route_config_path(interface_name), route_data)):
                restart_interfaces.append(interface_name)
                update_files[ifcfg_config_path(interface_name)] = iface_data
                update_files[route_config_path(interface_name)] = route_data
            else:
                logger.info('No changes required for interface: %s' %
                            interface_name)

        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name, '')
            if (utils.diff(ifcfg_config_path(bridge_name), bridge_data) or
                utils.diff(route_config_path(bridge_name), route_data)):
                restart_bridges.append(bridge_name)
                update_files[bridge_config_path(bridge_name)] = bridge_data
                update_files[route_config_path(bridge_name)] = route_data
            else:
                logger.info('No changes required for bridge: %s' % bridge_name)

        for interface in restart_interfaces:
            logger.info('running ifdown on interface: %s' % interface)
            processutils.execute('/sbin/ifdown', interface,
                                 check_exit_code=False)

        for bridge in restart_bridges:
            logger.info('running ifdown on bridge: %s' % bridge)
            processutils.execute('/sbin/ifdown', bridge,
                                 check_exit_code=False)

        for location, data in update_files.iteritems():
            logger.info('writing config file: %s' % location)
            utils.write_config(location, data)

        for bridge in restart_bridges:
            logger.info('running ifup on bridge: %s' % bridge)
            processutils.execute('/sbin/ifup', bridge)

        for interface in restart_interfaces:
            logger.info('running ifup on interface: %s' % interface)
            processutils.execute('/sbin/ifup', interface)
예제 #4
0
    def apply(self, noop=False, cleanup=False):
        """Apply the network configuration.

        :param noop: A boolean which indicates whether this is a no-op.
        :returns: a dict of the format: filename/data which contains info
            for each file that was changed (or would be changed if in --noop
            mode).
        """
        new_config = ""

        # write out bridges first. This ensures that an ifup -a
        # on reboot brings them up first
        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name)
            bridge_data += (route_data or '')
            new_config += bridge_data

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name)
            iface_data += (route_data or '')
            new_config += iface_data

        if (utils.diff(_network_config_path(), new_config)):
            if noop:
                return {"/etc/network/interfaces": new_config}
            for interface in self.interfaces.keys():
                logger.info('running ifdown on interface: %s' % interface)
                processutils.execute('/sbin/ifdown', interface,
                                     check_exit_code=False)

            for bridge in self.bridges.keys():
                logger.info('running ifdown on bridge: %s' % bridge)
                processutils.execute('/sbin/ifdown', bridge,
                                     check_exit_code=False)

            logger.info('writing config file')
            utils.write_config(_network_config_path(), new_config)

            for bridge in self.bridges.keys():
                logger.info('running ifup on bridge: %s' % bridge)
                processutils.execute('/sbin/ifup', bridge)

            for interface in self.interfaces.keys():
                logger.info('running ifup on interface: %s' % interface)
                processutils.execute('/sbin/ifup', interface)
        else:
            logger.info('No interface changes are required.')
예제 #5
0
    def apply(self):
        new_config = ""

        # write out bridges first. This ensures that an ifup -a
        # on reboot brings them up first
        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name)
            bridge_data += (route_data or '')
            new_config += bridge_data

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name)
            iface_data += (route_data or '')
            new_config += iface_data

        if (utils.diff(_network_config_path(), new_config)):
            for interface in self.interfaces.keys():
                logger.info('running ifdown on interface: %s' % interface)
                processutils.execute('/sbin/ifdown',
                                     interface,
                                     check_exit_code=False)

            for bridge in self.bridges.keys():
                logger.info('running ifdown on bridge: %s' % bridge)
                processutils.execute('/sbin/ifdown',
                                     bridge,
                                     check_exit_code=False)

            logger.info('writing config file')
            utils.write_config(_network_config_path(), new_config)

            for bridge in self.bridges.keys():
                logger.info('running ifup on bridge: %s' % bridge)
                processutils.execute('/sbin/ifup', bridge)

            for interface in self.interfaces.keys():
                logger.info('running ifup on interface: %s' % interface)
                processutils.execute('/sbin/ifup', interface)
        else:
            logger.info('No interface changes are required.')
예제 #6
0
    def apply(self):
        new_config = ""

        # write out bridges first. This ensures that an ifup -a
        # on reboot brings them up first
        for bridge_name, bridge_data in self.bridges.iteritems():
            route_data = self.routes.get(bridge_name)
            bridge_data += (route_data or '')
            new_config += bridge_data

        for interface_name, iface_data in self.interfaces.iteritems():
            route_data = self.routes.get(interface_name)
            iface_data += (route_data or '')
            new_config += iface_data

        if (utils.diff(_network_config_path(), new_config)):
            for interface in self.interfaces.keys():
                logger.info('running ifdown on interface: %s' % interface)
                processutils.execute('/sbin/ifdown', interface,
                                     check_exit_code=False)

            for bridge in self.bridges.keys():
                logger.info('running ifdown on bridge: %s' % bridge)
                processutils.execute('/sbin/ifdown', bridge,
                                     check_exit_code=False)

            logger.info('writing config file')
            utils.write_config(_network_config_path(), new_config)

            for bridge in self.bridges.keys():
                logger.info('running ifup on bridge: %s' % bridge)
                processutils.execute('/sbin/ifup', bridge)

            for interface in self.interfaces.keys():
                logger.info('running ifup on interface: %s' % interface)
                processutils.execute('/sbin/ifup', interface)
        else:
            logger.info('No interface changes are required.')
예제 #7
0
    def apply(self, noop=False, cleanup=False):
        """Apply the network configuration.

        :param noop: A boolean which indicates whether this is a no-op.
        :param cleanup: A boolean which indicates whether any undefined
            (existing but not present in the object model) interface
            should be disabled and deleted.
        :returns: a dict of the format: filename/data which contains info
            for each file that was changed (or would be changed if in --noop
            mode).
        """
        logger.info('applying network configs...')
        restart_interfaces = []
        restart_bridges = []
        update_files = {}
        all_file_names = []

        for interface_name, iface_data in self.interface_data.iteritems():
            route_data = self.route_data.get(interface_name, '')
            interface_path = ifcfg_config_path(interface_name)
            route_path = route_config_path(interface_name)
            all_file_names.append(interface_path)
            all_file_names.append(route_path)
            if (utils.diff(interface_path, iface_data)
                    or utils.diff(route_path, route_data)):
                restart_interfaces.append(interface_name)
                restart_interfaces.extend(self.child_members(interface_name))
                update_files[interface_path] = iface_data
                update_files[route_path] = route_data
                logger.info('No changes required for interface: %s' %
                            interface_name)

        for bridge_name, bridge_data in self.bridge_data.iteritems():
            route_data = self.route_data.get(bridge_name, '')
            bridge_path = bridge_config_path(bridge_name)
            bridge_route_path = route_config_path(bridge_name)
            all_file_names.append(bridge_path)
            all_file_names.append(bridge_route_path)
            if (utils.diff(bridge_path, bridge_data)
                    or utils.diff(bridge_route_path, route_data)):
                restart_bridges.append(bridge_name)
                restart_interfaces.extend(self.child_members(bridge_name))
                update_files[bridge_path] = bridge_data
                update_files[bridge_route_path] = route_data
                logger.info('No changes required for bridge: %s' % bridge_name)

        if noop:
            return update_files

        if cleanup:
            for ifcfg_file in glob.iglob(cleanup_pattern()):
                if ifcfg_file not in all_file_names:
                    interface_name = ifcfg_file[len(cleanup_pattern()) - 1:]
                    if interface_name != 'lo':
                        logger.info('cleaning up interface: %s' %
                                    interface_name)
                        processutils.execute('/sbin/ifdown',
                                             interface_name,
                                             check_exit_code=False)
                        os.remove(ifcfg_file)

        for interface in restart_interfaces:
            logger.info('running ifdown on interface: %s' % interface)
            processutils.execute('/sbin/ifdown',
                                 interface,
                                 check_exit_code=False)

        for bridge in restart_bridges:
            logger.info('running ifdown on bridge: %s' % bridge)
            processutils.execute('/sbin/ifdown', bridge, check_exit_code=False)

        for location, data in update_files.iteritems():
            logger.info('writing config file: %s' % location)
            utils.write_config(location, data)

        for bridge in restart_bridges:
            logger.info('running ifup on bridge: %s' % bridge)
            processutils.execute('/sbin/ifup', bridge)

        for interface in restart_interfaces:
            logger.info('running ifup on interface: %s' % interface)
            processutils.execute('/sbin/ifup', interface)

        return update_files
예제 #8
0
    def apply(self, noop=False, cleanup=False):
        """Apply the network configuration.

        :param noop: A boolean which indicates whether this is a no-op.
        :param cleanup: A boolean which indicates whether any undefined
            (existing but not present in the object model) interface
            should be disabled and deleted.
        :returns: a dict of the format: filename/data which contains info
            for each file that was changed (or would be changed if in --noop
            mode).
        """
        logger.info('applying network configs...')
        restart_interfaces = []
        restart_bridges = []
        update_files = {}
        all_file_names = []

        for interface_name, iface_data in self.interface_data.iteritems():
            route_data = self.route_data.get(interface_name, '')
            interface_path = ifcfg_config_path(interface_name)
            route_path = route_config_path(interface_name)
            all_file_names.append(interface_path)
            all_file_names.append(route_path)
            if (utils.diff(interface_path, iface_data) or
                utils.diff(route_path, route_data)):
                restart_interfaces.append(interface_name)
                restart_interfaces.extend(self.child_members(interface_name))
                update_files[interface_path] = iface_data
                update_files[route_path] = route_data
                logger.info('No changes required for interface: %s' %
                            interface_name)

        for bridge_name, bridge_data in self.bridge_data.iteritems():
            route_data = self.route_data.get(bridge_name, '')
            bridge_path = bridge_config_path(bridge_name)
            bridge_route_path = route_config_path(bridge_name)
            all_file_names.append(bridge_path)
            all_file_names.append(bridge_route_path)
            if (utils.diff(bridge_path, bridge_data) or
                utils.diff(bridge_route_path, route_data)):
                restart_bridges.append(bridge_name)
                restart_interfaces.extend(self.child_members(bridge_name))
                update_files[bridge_path] = bridge_data
                update_files[bridge_route_path] = route_data
                logger.info('No changes required for bridge: %s' % bridge_name)

        if noop:
            return update_files

        if cleanup:
            for ifcfg_file in glob.iglob(cleanup_pattern()):
                if ifcfg_file not in all_file_names:
                    interface_name = ifcfg_file[len(cleanup_pattern()) - 1:]
                    if interface_name != 'lo':
                        logger.info('cleaning up interface: %s' %
                                    interface_name)
                        processutils.execute('/sbin/ifdown', interface_name,
                                             check_exit_code=False)
                        os.remove(ifcfg_file)

        for interface in restart_interfaces:
            logger.info('running ifdown on interface: %s' % interface)
            processutils.execute('/sbin/ifdown', interface,
                                 check_exit_code=False)

        for bridge in restart_bridges:
            logger.info('running ifdown on bridge: %s' % bridge)
            processutils.execute('/sbin/ifdown', bridge,
                                 check_exit_code=False)

        for location, data in update_files.iteritems():
            logger.info('writing config file: %s' % location)
            utils.write_config(location, data)

        for bridge in restart_bridges:
            logger.info('running ifup on bridge: %s' % bridge)
            processutils.execute('/sbin/ifup', bridge)

        for interface in restart_interfaces:
            logger.info('running ifup on interface: %s' % interface)
            processutils.execute('/sbin/ifup', interface)

        return update_files