import tempfile
import errno
import struct
+import re
import sioc
import modprobe
global version
version = 4.3
+def ovs_check(logger):
+ """ Return True if openvswitch is running, False otherwise. Try restarting
+ it once.
+ """
+ rc = os.system("service openvswitch status")
+ if rc == 0:
+ return True
+ logger.log("net: restarting openvswitch")
+ rc = os.system("service openvswitch restart")
+ rc = os.system("service openvswitch status")
+ if rc == 0:
+ return True
+ logger.log("net: failed to restart openvswitch")
+ return False
+
def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeManager"):
global version
for setting in settings:
settingname = setting[name_key].upper()
- if settingname in ('IFNAME','ALIAS','CFGOPTIONS','DRIVER'):
+ if ((settingname in ('IFNAME','ALIAS','CFGOPTIONS','DRIVER','VLAN','TYPE','DEVICETYPE')) or \
+ (re.search('^IPADDR[0-9]+$|^NETMASK[0-9]+$', settingname))):
+ # TD: Added match for secondary IPv4 configuration.
details[settingname]=setting['value']
# IPv6 support on IPv4 interface
- if settingname in ('IPV6ADDR','IPV6_DEFAULTGW','IPV6ADDR_SECONDARIES'):
+ elif settingname in ('IPV6ADDR','IPV6_DEFAULTGW','IPV6ADDR_SECONDARIES', 'IPV6_AUTOCONF'):
+ # TD: Added IPV6_AUTOCONF.
details[settingname]=setting['value']
details['IPV6INIT']='yes'
# wireless settings
# Bridge setting
elif settingname in [ 'BRIDGE' ]:
details['BRIDGE'] = setting['value']
+ elif settingname in [ 'OVS_BRIDGE' ]:
+ # If openvswitch isn't running, then we'll lose network
+ # connectivity when we reconfigure eth0.
+ if ovs_check(logger):
+ details['OVS_BRIDGE'] = setting['value']
+ details['TYPE'] = "OVSPort"
+ details['DEVICETYPE'] = "ovs"
+ else:
+ logger.log("net:InitInterfaces ERROR: OVS_BRIDGE specified, yet ovs is not running")
else:
logger.log("net:InitInterfaces WARNING: ignored setting named %s"%setting[name_key])
else:
logger.log("net:InitInterfaces WARNING: interface alias (%s) not matched to an interface"% details['ALIAS'])
device_id -= 1
- elif 'BRIDGE' in details and 'IFNAME' in details:
+ elif ('BRIDGE' in details or 'OVS_BRIDGE' in details) and 'IFNAME' in details:
# The bridge inherits the mac of the first attached interface.
ifname = details['IFNAME']
device_id -= 1
- logger.log('net:InitInterfaces: Bridge detected. Adding %s to devices_map' % ifname)
+ if 'BRIDGE' in details:
+ bridgeName = details['BRIDGE']
+ bridgeType = 'Bridge'
+ else:
+ bridgeName = details['OVS_BRIDGE']
+ bridgeType = 'OVSBridge'
+
+ logger.log('net:InitInterfaces: %s detected. Adding %s to devices_map' % (bridgeType, ifname))
devices_map[ifname] = removeBridgedIfaceDetails(details)
- bridgeName = details['BRIDGE']
- logger.log('net:InitInterfaces: Adding bridge %s' % bridgeName)
+ logger.log('net:InitInterfaces: Adding %s %s' % (bridgeType, bridgeName))
bridgeDetails = prepDetails(interface)
+
+ # TD: Add configuration for secondary IPv4 and IPv6 addresses to the bridge.
+ if len(interface[interface_tag_ids]) > 0:
+ try:
+ if version == 4.3:
+ settings = plc.GetInterfaceTags({interface_tag_id:interface[interface_tag_ids]})
+ else:
+ settings = plc.GetNodeNetworkSettings({interface_tag_id:interface[interface_tag_ids]})
+ except:
+ logger.log("net:InitInterfaces FATAL: failed call GetInterfaceTags({'interface_tag_id':{%s})"% \
+ interface[interface_tag_ids])
+ failedToGetSettings = True
+ continue # on to the next interface
+
+ for setting in settings:
+ settingname = setting[name_key].upper()
+ if (re.search('^IPADDR[0-9]+$|^NETMASK[0-9]+$', settingname)):
+ # TD: Added match for secondary IPv4 configuration.
+ bridgeDetails[settingname]=setting['value']
+ # IPv6 support on IPv4 interface
+ elif settingname in ('IPV6ADDR','IPV6_DEFAULTGW','IPV6ADDR_SECONDARIES', 'IPV6_AUTOCONF'):
+ # TD: Added IPV6_AUTOCONF.
+ bridgeDetails[settingname]=setting['value']
+ bridgeDetails['IPV6INIT']='yes'
+
bridgeDevices.append(bridgeName)
- bridgeDetails['TYPE'] = 'Bridge'
+ bridgeDetails['TYPE'] = bridgeType
+ if bridgeType == 'OVSBridge':
+ bridgeDetails['DEVICETYPE'] = 'ovs'
+ if bridgeDetails['BOOTPROTO'] == 'dhcp':
+ del bridgeDetails['BOOTPROTO']
+ bridgeDetails['OVSBOOTPROTO'] = 'dhcp'
+ bridgeDetails['OVSDHCPINTERFACES'] = ifname
devices_map[bridgeName] = bridgeDetails
else:
if 'IFNAME' in details:
# Remove duplicate entry from the bridged interface's configuration file.
#
def removeBridgedIfaceDetails(details):
- for key in [ 'PRIMARY', 'PERSISTENT_DHCLIENT', 'DHCLIENTARGS', 'DHCP_HOSTNAME',
- 'BOOTPROTO', 'IPADDR', 'NETMASK', 'GATEWAY', 'DNS1', 'DNS2' ]:
+ # TD: Also added secondary IPv4 keys and IPv6 keys to the keys to be removed.
+ allKeys = [ 'PRIMARY', 'PERSISTENT_DHCLIENT', 'DHCLIENTARGS', 'DHCP_HOSTNAME',
+ 'BOOTPROTO', 'IPADDR', 'NETMASK', 'GATEWAY', 'DNS1', 'DNS2',
+ 'IPV6ADDR', 'IPV6_DEFAULTGW', 'IPV6ADDR_SECONDARIES',
+ 'IPV6_AUTOCONF', 'IPV6INIT' ]
+ for i in range(1, 256):
+ allKeys.append('IPADDR' + str(i))
+ allKeys.append('NETMASK' + str(i))
+
+ for key in allKeys:
if key in details:
del details[key]
+
+ # TD: Also turn off IPv6
+ details['IPV6INIT'] = 'no'
+ details['IPV6_AUTOCONF'] = 'no'
+
return details
if __name__ == "__main__":