-#!/usr/bin/python /usr/bin/plcsh
-# $Id$
+#!/usr/bin/python3 /usr/bin/plcsh
+
+# pylint: disable=c0111, c0103, r0912, r0913, r0914, r0915
import os
import socket
import time
import tempfile
import errno
+import struct
+import re
import sioc
import modprobe
-def InitInterfaces(logger, plc, data, root="", files_only=False, program="NodeManager"):
- sysconfig = "%s/etc/sysconfig/network-scripts" % root
+def ovs_check(logger):
+ """ Return True if openvswitch is running, False otherwise. Try restarting
+ it once.
+ """
+ retcod = os.system("service openvswitch status")
+ if retcod == 0:
+ return True
+ logger.log("net: restarting openvswitch")
+ retcod = os.system("service openvswitch restart")
+ retcod = os.system("service openvswitch status")
+ if retcod == 0:
+ return True
+ logger.log("net: failed to restart openvswitch")
+ return False
+
+def InitInterfaces(logger, plc, data, root="",
+ files_only=False, program="NodeManager"):
+
+ sysconfig = "{}/etc/sysconfig/network-scripts".format(root)
try:
os.makedirs(sysconfig)
- except OSError, e:
+ except OSError as e:
if e.errno != errno.EEXIST:
raise e
# query running network interfaces
devs = sioc.gifconf()
- ips = dict(zip(devs.values(), devs.keys()))
+ ips = {ip: interface for (ip, interface) in devs.items()}
macs = {}
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
- # assume data['networks'] contains this node's NodeNetworks
- interfaces = {}
- interface = 1
- hostname = data.get('hostname',socket.gethostname())
+ devices_map = {}
+ device_id = 1
+ hostname = data.get('hostname', socket.gethostname())
gateway = None
- networks = data['networks']
+ # assume data['interfaces'] contains this node's Interfaces
+ interfaces = data['interfaces']
failedToGetSettings = False
- for network in networks:
- logger.verbose('net:InitInterfaces interface %d: %s'%(interface,network))
- logger.verbose('net:InitInterfaces macs = %s' % macs)
- logger.verbose('net:InitInterfaces ips = %s' % ips)
+
+ # NOTE: GetInterfaces does not necessarily order the interfaces returned.
+ # Because 'interface' is decremented as each interface is processed,
+ # by the time is_primary=True (primary) interface is reached, the device
+ # "eth<interface>" is not eth0. But, something like eth-4, or eth-12.
+ # This code sorts the interfaces, placing is_primary=True interfaces first.
+ # There is a lot of room for improvement to how this
+ # script handles interfaces and how it chooses the primary interface.
+ # NOTE: by sorting on 'is_primary' and then reversing (since False is sorted
+ # before True) all 'is_primary' interfaces are at the beginning of the list.
+ interfaces.sort(key=lambda d: d['is_primary'], reverse=True)
+
+ # The names of the bridge devices
+ bridgeDevices = []
+
+ for interface in interfaces:
+ logger.verbose('net:InitInterfaces interface {}: {}'.format(device_id, interface))
+ logger.verbose('net:InitInterfaces macs = {}'.format(macs))
+ logger.verbose('net:InitInterfaces ips = {}'.format(ips))
# Get interface name preferably from MAC address, falling back
# on IP address.
- hwaddr=network['mac']
- if hwaddr <> None: hwaddr=hwaddr.lower()
+ hwaddr = interface['mac']
+ if hwaddr is not None:
+ hwaddr = hwaddr.lower()
if hwaddr in macs:
orig_ifname = macs[hwaddr]
- elif network['ip'] in ips:
- orig_ifname = ips[network['ip']]
+ elif interface['ip'] in ips:
+ orig_ifname = ips[interface['ip']]
else:
orig_ifname = None
- if orig_ifname:
- logger.verbose('net:InitInterfaces orig_ifname = %s' % orig_ifname)
-
- inter = {}
- inter['ONBOOT']='yes'
- inter['USERCTL']='no'
- if network['mac']:
- inter['HWADDR'] = network['mac']
- if network['is_primary']:
- inter['PRIMARY']='yes'
-
- if network['method'] == "static":
- inter['BOOTPROTO'] = "static"
- inter['IPADDR'] = network['ip']
- inter['NETMASK'] = network['netmask']
- if network['is_primary']:
- gateway = network['gateway']
-
- elif network['method'] == "dhcp":
- inter['BOOTPROTO'] = "dhcp"
- inter['PERSISTENT_DHCLIENT'] = "yes"
- if network['hostname']:
- inter['DHCP_HOSTNAME'] = network['hostname']
- else:
- inter['DHCP_HOSTNAME'] = hostname
- if not network['is_primary']:
- inter['DHCLIENTARGS'] = "-R subnet-mask"
+ if orig_ifname:
+ logger.verbose('net:InitInterfaces orig_ifname = {}'.format(orig_ifname))
+
+ details = prepDetails(interface, hostname)
+
+ if interface['is_primary']:
+ gateway = interface['gateway']
+
+ if 'interface_tag_ids' in interface:
+ interface_tag_ids = "interface_tag_ids"
+ interface_tag_id = "interface_tag_id"
+ name_key = "tagname"
- if len(network['interface_tag_ids']) > 0:
+ if interface[interface_tag_ids]:
+ filter = {interface_tag_id : interface[interface_tag_ids]}
try:
- settings = plc.GetInterfaceTags({'interface_tag_id':
- network['interface_tag_ids']})
- except:
- logger.log("net:InitInterfaces FATAL: failed call GetInterfaceTags({'interface_tag_id':{%s})"% \
- network['interface_tag_ids'])
+ settings = plc.GetInterfaceTags(filter)
+ except Exception:
+ logger.log("net:InitInterfaces FATAL: failed call "
+ "GetInterfaceTags({})".format(filter))
failedToGetSettings = True
- continue # on to the next network
+ continue # on to the next interface
for setting in settings:
- # to explicitly set interface name
- settingname = setting['name'].upper()
- if settingname in ('IFNAME','ALIAS','CFGOPTIONS','DRIVER'):
- inter[settingname]=setting['value']
+ settingname = setting[name_key].upper()
+ 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
+ elif settingname in ('IPV6ADDR', 'IPV6_DEFAULTGW',
+ 'IPV6ADDR_SECONDARIES', 'IPV6_AUTOCONF'):
+ # TD: Added IPV6_AUTOCONF.
+ details[settingname] = setting['value']
+ details['IPV6INIT'] = 'yes'
+ # wireless settings
+ elif settingname in \
+ ("MODE", "ESSID", "NW", "FREQ", "CHANNEL", "SENS",
+ "RATE", "KEY", "KEY1", "KEY2", "KEY3", "KEY4",
+ "SECURITYMODE", "IWCONFIG", "IWPRIV"):
+ details[settingname] = setting['value']
+ details['TYPE'] = 'Wireless'
+ # 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'])
+ logger.log("net:InitInterfaces WARNING: ignored setting named {}"
+ .format(setting[name_key]))
# support aliases to interfaces either by name or HWADDR
- if 'ALIAS' in inter:
- if 'HWADDR' in inter:
- hwaddr = inter['HWADDR'].lower()
- del inter['HWADDR']
+ if 'ALIAS' in details:
+ if 'HWADDR' in details:
+ hwaddr = details['HWADDR'].lower()
+ del details['HWADDR']
if hwaddr in macs:
hwifname = macs[hwaddr]
- if ('IFNAME' in inter) and inter['IFNAME'] <> hwifname:
- logger.log("net:InitInterfaces WARNING: alias ifname (%s) and hwaddr ifname (%s) do not match"%\
- (inter['IFNAME'],hwifname))
- inter['IFNAME'] = hwifname
+ if ('IFNAME' in details) and details['IFNAME'] != hwifname:
+ logger.log("net:InitInterfaces WARNING: alias ifname ({}) and hwaddr ifname ({}) do not match"
+ .format(details['IFNAME'], hwifname))
+ details['IFNAME'] = hwifname
else:
- logger.log('net:InitInterfaces WARNING: mac addr %s for alias not found' %(hwaddr,alias))
+ logger.log('net:InitInterfaces WARNING: mac addr {} for alias not found'.format(hwaddr))
- if 'IFNAME' in inter:
+ if 'IFNAME' in details:
# stupid RH /etc/sysconfig/network-scripts/ifup-aliases:new_interface()
# checks if the "$DEVNUM" only consists of '^[0-9A-Za-z_]*$'. Need to make
# our aliases compliant.
- parts = inter['ALIAS'].split('_')
+ parts = details['ALIAS'].split('_')
isValid=True
for part in parts:
isValid=isValid and part.isalnum()
if isValid:
- interfaces["%s:%s" % (inter['IFNAME'],inter['ALIAS'])] = inter
+ devices_map["{}:{}".format(details['IFNAME'], details['ALIAS'])] = details
else:
- logger.log("net:InitInterfaces WARNING: interface alias (%s) not a valid string for RH ifup-aliases"% inter['ALIAS'])
+ logger.log("net:InitInterfaces WARNING: interface alias ({}) "
+ "is not a valid string for RH ifup-aliases"
+ .format(details['ALIAS']))
else:
- logger.log("net:InitInterfaces WARNING: interface alias (%s) not matched to an interface"% inter['ALIAS'])
- interface -= 1
+ logger.log("net:InitInterfaces WARNING: interface alias ({}) "
+ " not matched to an interface"
+ .format(details['ALIAS']))
+ device_id -= 1
+ 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
+ if 'BRIDGE' in details:
+ bridgeName = details['BRIDGE']
+ bridgeType = 'Bridge'
+ else:
+ bridgeName = details['OVS_BRIDGE']
+ bridgeType = 'OVSBridge'
+
+ logger.log('net:InitInterfaces: {} detected. Adding {} to devices_map'
+ .format(bridgeType, ifname))
+ devices_map[ifname] = removeBridgedIfaceDetails(details)
+
+ logger.log('net:InitInterfaces: Adding {} {}'.format(bridgeType, bridgeName))
+ bridgeDetails = prepDetails(interface)
+
+ # TD: Add configuration for secondary IPv4 and IPv6 addresses to the bridge.
+ if interface[interface_tag_ids]:
+ filter = {interface_tag_id : interface[interface_tag_ids]}
+ try:
+ settings = plc.GetInterfaceTags(filter)
+ except:
+ logger.log("net:InitInterfaces FATAL: failed call GetInterfaceTags({})"
+ .format(filter))
+ 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'] = 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' not in inter) and not orig_ifname:
- ifname="eth%d" % (interface-1)
- # should check if $ifname is an eth already defines
- if os.path.exists("%s/ifcfg-%s"%(sysconfig,ifname)):
- logger.log("net:InitInterfaces WARNING: possibly blowing away %s configuration"%ifname)
+ if 'IFNAME' in details:
+ ifname = details['IFNAME']
+ device_id -= 1
+ elif orig_ifname:
+ ifname = orig_ifname
+ device_id -= 1
else:
- if ('IFNAME' not in inter) and orig_ifname:
- ifname = orig_ifname
- else:
- ifname = inter['IFNAME']
- interface -= 1
- interfaces[ifname] = inter
-
+ while True:
+ ifname = "eth{}".format(device_id - 1)
+ if ifname not in devices_map:
+ break
+ device_id += 1
+ if os.path.exists("{}/ifcfg-{}".format(sysconfig, ifname)):
+ logger.log("net:InitInterfaces WARNING: possibly blowing away {} configuration"
+ .format(ifname))
+ devices_map[ifname] = details
+ device_id += 1
+ logger.log('net:InitInterfaces: Device map: {}'.format(devices_map))
m = modprobe.Modprobe()
try:
- m.input("%s/etc/modprobe.conf" % root, program)
+ m.input("{}/etc/modprobe.conf".format(root))
except:
pass
- for (dev, inter) in interfaces.iteritems():
+ for (dev, details) in devices_map.items():
# get the driver string "moduleName option1=a option2=b"
- driver=inter.get('DRIVER','')
- if driver <> '':
- driver=driver.split()
- kernelmodule=driver[0]
- m.aliasset(dev,kernelmodule)
- options=" ".join(driver[1:])
- if options <> '':
- m.optionsset(dev,options)
- m.output("%s/etc/modprobe.conf" % root)
+ driver = details.get('DRIVER', '')
+ if driver != '':
+ driver = driver.split()
+ kernelmodule = driver[0]
+ m.aliasset(dev, kernelmodule)
+ options = " ".join(driver[1:])
+ if options != '':
+ m.optionsset(dev, options)
+ m.output("{}/etc/modprobe.conf".format(root), program)
# clean up after any ifcfg-$dev script that's no longer listed as
- # part of the NodeNetworks associated with this node
+ # part of the Interfaces associated with this node
# list all network-scripts
files = os.listdir(sysconfig)
# filter out the ifcfg-* files
- ifcfgs=[]
+ ifcfgs = []
for f in files:
if f.find("ifcfg-") == 0:
ifcfgs.append(f)
# remove loopback (lo) from ifcfgs list
lo = "ifcfg-lo"
- if lo in ifcfgs: ifcfgs.remove(lo)
+ if lo in ifcfgs:
+ ifcfgs.remove(lo)
- # remove known devices from icfgs list
- for (dev, inter) in interfaces.iteritems():
+ # remove known devices from ifcfgs list
+ for (dev, details) in devices_map.items():
ifcfg = 'ifcfg-'+dev
- if ifcfg in ifcfgs: ifcfgs.remove(ifcfg)
+ if ifcfg in ifcfgs:
+ ifcfgs.remove(ifcfg)
- # delete the remaining ifcfgs from
+ # delete the remaining ifcfgs from
deletedSomething = False
if not failedToGetSettings:
for ifcfg in ifcfgs:
dev = ifcfg[len('ifcfg-'):]
- path = "%s/ifcfg-%s" % (sysconfig,dev)
+ path = "{}/ifcfg-{}".format(sysconfig, dev)
if not files_only:
- logger.verbose("net:InitInterfaces removing %s %s"%(dev,path))
- os.system("/sbin/ifdown %s" % dev)
+ logger.verbose("net:InitInterfaces removing {} {}".format(dev, path))
+ os.system("/sbin/ifdown {}".format(dev))
deletedSomething=True
os.unlink(path)
time.sleep(2)
# Write network configuration file
- networkconf = file("%s/etc/sysconfig/network" % root, "w")
- networkconf.write("NETWORKING=yes\nHOSTNAME=%s\n" % hostname)
- if gateway is not None:
- networkconf.write("GATEWAY=%s\n" % gateway)
- networkconf.close()
+ with open("{}/etc/sysconfig/network".format(root), "w") as networkconf:
+ networkconf.write("NETWORKING=yes\nHOSTNAME={}\n".format(hostname))
+ if gateway is not None:
+ networkconf.write("GATEWAY={}\n".format(gateway))
# Process ifcfg-$dev changes / additions
newdevs = []
- for (dev, inter) in interfaces.iteritems():
+ table = 10
+ for (dev, details) in devices_map.items():
(fd, tmpnam) = tempfile.mkstemp(dir=sysconfig)
f = os.fdopen(fd, "w")
f.write("# Autogenerated by pyplnet... do not edit!\n")
- if 'DRIVER' in inter:
- f.write("# using %s driver for device %s\n" % (inter['DRIVER'],dev))
- f.write('DEVICE=%s\n' % dev)
-
+ if 'DRIVER' in details:
+ f.write("# using {} driver for device {}\n".format(details['DRIVER'], dev))
+ f.write('DEVICE={}\n'.format(dev))
+
# print the configuration values
- for (key, val) in inter.iteritems():
- if key not in ('IFNAME','ALIAS','CFGOPTIONS','DRIVER'):
- f.write('%s=%s\n' % (key, val))
+ for (key, val) in details.items():
+ if key not in ('IFNAME', 'ALIAS', 'CFGOPTIONS', 'DRIVER', 'GATEWAY'):
+ f.write('{}="{}"\n'.format(key, val))
# print the configuration specific option values (if any)
- if 'CFGOPTIONS' in inter:
- cfgoptions = inter['CFGOPTIONS']
- f.write('#CFGOPTIONS are %s\n' % cfgoptions)
+ if 'CFGOPTIONS' in details:
+ cfgoptions = details['CFGOPTIONS']
+ f.write('#CFGOPTIONS are {}\n'.format(cfgoptions))
for cfgoption in cfgoptions.split():
key,val = cfgoption.split('=')
key=key.strip()
key=key.upper()
val=val.strip()
- f.write('%s="%s"\n' % (key,val))
+ f.write('{}="{}"\n'.format(key, val))
f.close()
# compare whether two files are the same
def comparefiles(a,b):
try:
- logger.verbose("net:InitInterfaces comparing %s with %s" % (a,b))
- if not os.path.exists(a): return False
- fb = open(a)
- buf_a = fb.read()
- fb.close()
+ logger.verbose("net:InitInterfaces comparing {} with {}".format(a, b))
+ if not os.path.exists(a) or not os.path.exists(b):
+ return False
+ with open(a) as fb:
+ buf_a = fb.read()
- if not os.path.exists(b): return False
- fb = open(b)
- buf_b = fb.read()
- fb.close()
+ with open(b) as fb:
+ buf_b = fb.read()
return buf_a == buf_b
- except IOError, e:
+ except IOError as e:
return False
- path = "%s/ifcfg-%s" % (sysconfig,dev)
+ src_route_changed = False
+ if ('PRIMARY' not in details and 'GATEWAY' in details and
+ details['GATEWAY'] != ''):
+ table += 1
+ (fd, rule_tmpnam) = tempfile.mkstemp(dir=sysconfig)
+ os.write(fd, "from {} lookup {}\n".format(details['IPADDR'], table))
+ os.close(fd)
+ rule_dest = "{}/rule-{}".format(sysconfig, dev)
+ if not comparefiles(rule_tmpnam, rule_dest):
+ os.rename(rule_tmpnam, rule_dest)
+ os.chmod(rule_dest, 0o644)
+ src_route_changed = True
+ else:
+ os.unlink(rule_tmpnam)
+ (fd, route_tmpnam) = tempfile.mkstemp(dir=sysconfig)
+ netmask = struct.unpack("I", socket.inet_aton(details['NETMASK']))[0]
+ ip = struct.unpack("I", socket.inet_aton(details['IPADDR']))[0]
+ network = socket.inet_ntoa(struct.pack("I", (ip & netmask)))
+ netmask = socket.ntohl(netmask)
+ i = 0
+ while (netmask & (1 << i)) == 0:
+ i += 1
+ prefix = 32 - i
+ os.write(fd, "{}/{} dev {} table {}\n".format(network, prefix, dev, table))
+ os.write(fd, "default via {} dev {} table {}\n".format(details['GATEWAY'], dev, table))
+ os.close(fd)
+ route_dest = "{}/route-{}".format(sysconfig, dev)
+ if not comparefiles(route_tmpnam, route_dest):
+ os.rename(route_tmpnam, route_dest)
+ os.chmod(route_dest, 0o644)
+ src_route_changed = True
+ else:
+ os.unlink(route_tmpnam)
+
+ path = "{}/ifcfg-{}".format(sysconfig,dev)
if not os.path.exists(path):
- logger.verbose('net:InitInterfaces adding configuration for %s' % dev)
+ logger.verbose('net:InitInterfaces adding configuration for {}'.format(dev))
# add ifcfg-$dev configuration file
os.rename(tmpnam,path)
- os.chmod(path,0644)
+ os.chmod(path,0o644)
newdevs.append(dev)
-
- elif not comparefiles(tmpnam,path):
- logger.verbose('net:InitInterfaces Configuration change for %s' % dev)
+
+ elif not comparefiles(tmpnam,path) or src_route_changed:
+ logger.verbose('net:InitInterfaces Configuration change for {}'.format(dev))
if not files_only:
- logger.verbose('net:InitInterfaces ifdown %s' % dev)
+ logger.verbose('net:InitInterfaces ifdown {}'.format(dev))
# invoke ifdown for the old configuration
- os.system("/sbin/ifdown %s" % dev)
+ os.system("/sbin/ifdown {}".format(dev))
# wait a few secs for ifdown to complete
time.sleep(2)
- logger.log('replacing configuration for %s' % dev)
+ logger.log('replacing configuration for {}'.format(dev))
# replace ifcfg-$dev configuration file
- os.rename(tmpnam,path)
- os.chmod(path,0644)
+ os.rename(tmpnam, path)
+ os.chmod(path, 0o644)
newdevs.append(dev)
else:
# tmpnam & path are identical
for dev in newdevs:
cfgvariables = {}
- fb = file("%s/ifcfg-%s"%(sysconfig,dev),"r")
- for line in fb.readlines():
- parts = line.split()
- if parts[0][0]=="#":continue
- if parts[0].find('='):
- name,value = parts[0].split('=')
- # clean up name & value
- name = name.strip()
- value = value.strip()
- value = value.strip("'")
- value = value.strip('"')
- cfgvariables[name]=value
- fb.close()
+ with open("{}/ifcfg-{}".format(sysconfig, dev), "r") as fb:
+ for line in fb.readlines():
+ parts = line.split()
+ if parts[0][0] == "#":
+ continue
+ if parts[0].find('='):
+ name, value = parts[0].split('=')
+ # clean up name & value
+ name = name.strip()
+ value = value.strip()
+ value = value.strip("'")
+ value = value.strip('"')
+ cfgvariables[name] = value
def getvar(name):
if name in cfgvariables:
- value=cfgvariables[name]
+ value = cfgvariables[name]
value = value.lower()
return value
return ''
# handle those correctly
if getvar("SLAVE") == 'yes': continue
- if not files_only:
- logger.verbose('net:InitInterfaces bringing up %s' % dev)
- os.system("/sbin/ifup %s" % dev)
+ # Delay bringing up any bridge devices
+ if dev in bridgeDevices: continue
-if __name__ == "__main__":
+ if not files_only:
+ logger.verbose('net:InitInterfaces bringing up {}'.format(dev))
+ os.system("/sbin/ifup {}".format(dev))
+
+ # Bring up the bridge devices
+ for bridge in bridgeDevices:
+ if not files_only and bridge in newdevs:
+ logger.verbose('net:InitInterfaces bringing up bridge {}'.format(bridge))
+ os.system("/sbin/ifup {}".format(bridge))
+
+##
+# Prepare the interface details.
+#
+def prepDetails(interface, hostname=''):
+ details = {}
+ details['ONBOOT'] = 'yes'
+ details['USERCTL'] = 'no'
+ # starting with f27, it's OK to use NetworkManager
+ # attempt to work around issues seen starting with f23
+ # details['NM_CONTROLLED'] = 'no'
+ if interface['mac']:
+ details['HWADDR'] = interface['mac']
+ if interface['is_primary']:
+ details['PRIMARY'] = 'yes'
+
+ if interface['method'] == "static":
+ details['BOOTPROTO'] = "static"
+ details['IPADDR'] = interface['ip']
+ details['NETMASK'] = interface['netmask']
+ details['GATEWAY'] = interface['gateway']
+ if interface['is_primary']:
+ if interface['dns1']:
+ details['DNS1'] = interface['dns1']
+ if interface['dns2']:
+ details['DNS2'] = interface['dns2']
+
+ elif interface['method'] == "dhcp":
+ details['BOOTPROTO'] = "dhcp"
+ details['PERSISTENT_DHCLIENT'] = "yes"
+ if interface['hostname']:
+ details['DHCP_HOSTNAME'] = interface['hostname']
+ else:
+ details['DHCP_HOSTNAME'] = hostname
+ if not interface['is_primary']:
+ details['DHCLIENTARGS'] = "-R subnet-mask"
+
+ return details
+
+##
+# Remove duplicate entry from the bridged interface's configuration file.
+#
+def removeBridgedIfaceDetails(details):
+ # 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
+
+def main():
import optparse
import sys
- parser = optparse.OptionParser(usage="plnet [-v] [-f] [-p <program>] -r root node_id")
- parser.add_option("-v", "--verbose", action="store_true", dest="verbose")
- parser.add_option("-r", "--root", action="store", type="string",
- dest="root", default=None)
- parser.add_option("-f", "--files-only", action="store_true",
- dest="files_only")
- parser.add_option("-p", "--program", action="store", type="string",
- dest="program", default="plnet")
+ usage = "plnet [-v] [-f] [-p <program>] -r root node_id"
+
+ parser = optparse.OptionParser(usage=usage)
+ parser.add_option(
+ "-r", "--root", action="store", type="string",
+ dest="root", default=None)
+ parser.add_option(
+ "-v", "--verbose", action="store_true", dest="verbose")
+ parser.add_option(
+ "-f", "--files-only", action="store_true",
+ dest="files_only")
+ parser.add_option(
+ "-p", "--program", action="store", type="string",
+ dest="program", default="plnet")
(options, args) = parser.parse_args()
if len(args) != 1 or options.root is None:
- print >>sys.stderr, "Missing root or node_id"
parser.print_help()
sys.exit(1)
node = shell.GetNodes({'node_id': [int(args[0])]})
- networks = shell.GetInterfaces({'interface_id': node[0]['interface_ids']})
+ interfaces = shell.GetInterfaces({'interface_id': node[0]['interface_ids']})
+
- data = {'hostname': node[0]['hostname'], 'networks': networks}
+ data = {'hostname': node[0]['hostname'], 'interfaces': interfaces}
class logger:
def __init__(self, verbose):
self.verbosity = verbose
def log(self, msg, loglevel=2):
if self.verbosity:
- print msg
+ print(msg)
def verbose(self, msg):
self.log(msg, 1)
l = logger(options.verbose)
InitInterfaces(l, shell, data, options.root, options.files_only)
+
+if __name__ == "__main__":
+ main()