Add OVS and Ryu Services to CORE for SDN support
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cspiker
parent
b37d1d52fa
commit
46baca85d9
13 changed files with 146 additions and 63 deletions
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@ -3,6 +3,7 @@ quagga.py: defines routing services provided by Quagga.
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"""
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import os
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import re
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from core import constants
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from core.enumerations import LinkTypes, NodeTypes
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@ -52,15 +53,28 @@ class Zebra(CoreService):
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@classmethod
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def generateQuaggaConf(cls, node, services):
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""" Returns configuration file text. Other services that depend on zebra
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will have generatequaggaifcconfig() and generatequaggaconfig()
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hooks that are invoked here.
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"""
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Returns configuration file text. Other services that depend on zebra
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will have generatequaggaifcconfig() and generatequaggaconfig()
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hooks that are invoked here.
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"""
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# Check whether the node is running OVS
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has_ovs = 0
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for s in services:
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if s._name == "OvsService":
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has_ovs =1
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# we could verify here that filename == Quagga.conf
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cfg = ""
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for ifc in node.netifs():
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cfg += "interface %s\n" % ifc.name
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if has_ovs == 0:
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ifname = ifc.name
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else:
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ifnumstr = re.findall(r"\d+", ifc.name)
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ifnum = ifnumstr[0]
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ifname = "rtr%s" % ifnum
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cfg += "interface %s\n" % ifname
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#cfg += "interface %s\n" % ifc.name
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# include control interfaces in addressing but not routing daemons
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if hasattr(ifc, 'control') and ifc.control == True:
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cfg += " "
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@ -100,7 +114,7 @@ class Zebra(CoreService):
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for s in services:
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if cls._name not in s._depends:
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continue
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cfg += s.generatequaggaconfig(node)
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cfg += s.generatequaggaconfig(node, services)
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return cfg
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@staticmethod
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@ -294,7 +308,7 @@ class QuaggaService(CoreService):
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return ""
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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return ""
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@ -339,7 +353,7 @@ class Ospfv2(QuaggaService):
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return ""
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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cfg = "router ospf\n"
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rtrid = cls.routerid(node)
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cfg += " router-id %s\n" % rtrid
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@ -424,13 +438,26 @@ class Ospfv3(QuaggaService):
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return ""
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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# Check whether the node is running OVS
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has_ovs = 0
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for s in services:
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if s._name == "OvsService":
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has_ovs =1
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cfg = "router ospf6\n"
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rtrid = cls.routerid(node)
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cfg += " router-id %s\n" % rtrid
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for ifc in node.netifs():
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if hasattr(ifc, 'control') and ifc.control is True:
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continue
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if has_ovs == 0:
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ifname = ifc.name
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else:
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ifnumstr = re.findall(r"\d+", ifc.name)
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ifnum = ifnumstr[0]
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ifname = "rtr%s" % ifnum
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cfg += " interface %s area 0.0.0.0\n" % ifc.name
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cfg += "!\n"
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return cfg
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@ -466,6 +493,7 @@ class Ospfv3mdr(Ospfv3):
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@classmethod
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def generatequaggaifcconfig(cls, node, ifc):
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cfg = cls.mtucheck(ifc)
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# Uncomment the following line to use Address Family Translation for IPv4
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cfg += " ipv6 ospf6 instance-id 65\n"
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if ifc.net is not None and nodeutils.is_node(ifc.net, (NodeTypes.WIRELESS_LAN, NodeTypes.EMANE)):
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return cfg + """\
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@ -480,7 +508,6 @@ class Ospfv3mdr(Ospfv3):
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else:
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return cfg
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class Bgp(QuaggaService):
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"""
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The BGP service provides interdomain routing.
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@ -496,7 +523,7 @@ class Bgp(QuaggaService):
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_ipv6_routing = True
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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cfg = "!\n! BGP configuration\n!\n"
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cfg += "! You should configure the AS number below,\n"
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cfg += "! along with this router's peers.\n!\n"
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@ -507,7 +534,6 @@ class Bgp(QuaggaService):
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cfg += "! neighbor 1.2.3.4 remote-as 555\n!\n"
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return cfg
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class Rip(QuaggaService):
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"""
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The RIP service provides IPv4 routing for wired networks.
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@ -519,7 +545,7 @@ class Rip(QuaggaService):
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_ipv4_routing = True
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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cfg = """\
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router rip
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redistribute static
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@ -530,7 +556,6 @@ router rip
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"""
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return cfg
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class Ripng(QuaggaService):
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"""
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The RIP NG service provides IPv6 routing for wired networks.
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@ -542,7 +567,7 @@ class Ripng(QuaggaService):
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_ipv6_routing = True
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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cfg = """\
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router ripng
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redistribute static
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@ -553,7 +578,6 @@ router ripng
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"""
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return cfg
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class Babel(QuaggaService):
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"""
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The Babel service provides a loop-avoiding distance-vector routing
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@ -566,11 +590,24 @@ class Babel(QuaggaService):
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_ipv6_routing = True
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@classmethod
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def generatequaggaconfig(cls, node):
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def generatequaggaconfig(cls, node, services):
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# Check whether the node is running OVS
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has_ovs = 0
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for s in services:
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if s._name == "OvsService":
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has_ovs =1
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cfg = "router babel\n"
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for ifc in node.netifs():
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if hasattr(ifc, 'control') and ifc.control is True:
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continue
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if has_ovs == 0:
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ifname = ifc.name
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else:
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ifnumstr = re.findall(r"\d+", ifc.name)
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ifnum = ifnumstr[0]
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ifname = "rtr%s" % ifnum
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cfg += " network %s\n" % ifc.name
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cfg += " redistribute static\n redistribute connected\n"
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return cfg
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@ -583,7 +620,6 @@ class Babel(QuaggaService):
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else:
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return " babel wired\n babel split-horizon\n"
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class Xpimd(QuaggaService):
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"""
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PIM multicast routing based on XORP.
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@ -595,11 +631,26 @@ class Xpimd(QuaggaService):
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_ipv4_routing = True
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@classmethod
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def generatequaggaconfig(cls, node):
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ifname = 'eth0'
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def generatequaggaconfig(cls, node, services):
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# Check whether the node is running OVS
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has_ovs = 0
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for s in services:
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if s._name == "OvsService":
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has_ovs =1
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if has_ovs == 0:
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ifname = 'eth0'
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else:
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ifname = 'rtr0'
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for ifc in node.netifs():
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if ifc.name != 'lo':
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ifname = ifc.name
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if has_ovs == 0:
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ifname = ifc.name
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else:
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ifnumstr = re.findall(r"\d+", ifc.name)
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ifnum = ifnumstr[0]
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ifname = "rtr%s" % ifnum
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break
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cfg = 'router mfea\n!\n'
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cfg += 'router igmp\n!\n'
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@ -614,7 +665,6 @@ class Xpimd(QuaggaService):
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def generatequaggaifcconfig(cls, node, ifc):
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return ' ip mfea\n ip igmp\n ip pim\n'
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class Vtysh(CoreService):
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"""
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Simple service to run vtysh -b (boot) after all Quagga daemons have
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@ -630,7 +680,6 @@ class Vtysh(CoreService):
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def generateconfig(cls, node, filename, services):
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return ""
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def load_services():
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ServiceManager.add(Zebra)
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ServiceManager.add(Ospfv2)
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