Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | import os |
| 3 | import re |
| 4 | from optparse import OptionParser |
| 5 | |
| 6 | from ipaddress import ip_network |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 7 | from mininet.node import RemoteController, OVSBridge, Host, OVSSwitch |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 8 | from mininet.link import TCLink |
| 9 | from mininet.log import setLogLevel |
| 10 | from mininet.net import Mininet |
| 11 | from mininet.topo import Topo |
| 12 | from mininet.nodelib import NAT |
| 13 | from mininet.cli import CLI |
| 14 | |
You Wang | 5102af1 | 2018-02-08 12:30:12 -0800 | [diff] [blame] | 15 | from routinglib import BgpRouter |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 16 | from trellislib import TrellisHost, DhcpRelay |
| 17 | from functools import partial |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 18 | |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 19 | from bmv2 import ONOSBmv2Switch |
| 20 | |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 21 | # Parse command line options and dump results |
| 22 | def parseOptions(): |
| 23 | "Parse command line options" |
| 24 | parser = OptionParser() |
| 25 | parser.add_option( '--spine', dest='spine', type='int', default=2, |
| 26 | help='number of spine switches, default=2' ) |
| 27 | parser.add_option( '--leaf', dest='leaf', type='int', default=2, |
| 28 | help='number of leaf switches, default=2' ) |
| 29 | parser.add_option( '--fanout', dest='fanout', type='int', default=2, |
| 30 | help='number of hosts per leaf switch, default=2' ) |
| 31 | parser.add_option( '--onos-ip', dest='onosIp', type='str', default='', |
| 32 | help='IP address list of ONOS instances, separated by comma(,). Overrides --onos option' ) |
| 33 | parser.add_option( '--ipv6', action="store_true", dest='ipv6', |
| 34 | help='hosts are capable to use also ipv6' ) |
| 35 | parser.add_option( '--dual-homed', action="store_true", dest='dualhomed', default=False, |
| 36 | help='True if the topology is dual-homed, default=False' ) |
| 37 | parser.add_option( '--vlan', dest='vlan', type='str', default='', |
| 38 | help='list of vlan id for hosts, separated by comma(,).' |
| 39 | 'Empty or id with 0 will be unconfigured.' ) |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 40 | parser.add_option( '--dhcp-client', action="store_true", dest='dhcpClient', default=False, |
| 41 | help='Set hosts as DhcpClient if True' ) |
| 42 | parser.add_option( '--dhcp-relay', action="store_true", dest='dhcpRelay', default=False, |
| 43 | help='Connect half of the hosts to switch indirectly (via DHCP relay) if True' ) |
| 44 | parser.add_option( '--multiple-dhcp-server', action="store_true", dest='multipleServer', default=False, |
| 45 | help='Use another DHCP server for indirectly connected DHCP clients if True' ) |
| 46 | parser.add_option( '--remote-dhcp-server', action="store_true", dest='remoteServer', default=False, |
| 47 | help='Connect DHCP server indirectly (via gateway) if True' ) |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 48 | parser.add_option( '--switch', dest='switch', type='str', default='ovs', |
| 49 | help='Switch type: ovs, bmv2 (with fabric.p4)' ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 50 | ( options, args ) = parser.parse_args() |
| 51 | return options, args |
| 52 | |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 53 | opts, args = parseOptions() |
| 54 | |
| 55 | IP6_SUBNET_CLASS = 120 |
| 56 | IP4_SUBNET_CLASS = 24 |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 57 | FABRIC_PIPECONF = "org.onosproject.pipelines.fabric" |
| 58 | |
| 59 | SWITCH_TO_PARAMS_DICT = { |
| 60 | "ovs": dict(cls=OVSSwitch), |
| 61 | "bmv2": dict(cls=ONOSBmv2Switch, pipeconf=FABRIC_PIPECONF) |
| 62 | } |
| 63 | if opts.switch not in SWITCH_TO_PARAMS_DICT: |
| 64 | raise Exception("Unknown switch type '%s'" % opts.switch) |
| 65 | SWITCH_PARAMS = SWITCH_TO_PARAMS_DICT[opts.switch] |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 66 | |
| 67 | # TODO: DHCP support |
| 68 | class IpHost( Host ): |
| 69 | |
| 70 | def __init__( self, name, *args, **kwargs ): |
| 71 | super( IpHost, self ).__init__( name, *args, **kwargs ) |
| 72 | gateway = re.split( '\.|/', kwargs[ 'ip' ] ) |
| 73 | gateway[ 3 ] = '254' |
| 74 | self.gateway = '.'.join( gateway[ 0:4 ] ) |
| 75 | |
| 76 | def config( self, **kwargs ): |
| 77 | Host.config( self, **kwargs ) |
| 78 | mtu = "ifconfig " + self.name + "-eth0 mtu 1490" |
| 79 | self.cmd( mtu ) |
| 80 | self.cmd( 'ip route add default via %s' % self.gateway ) |
| 81 | |
| 82 | class DualHomedIpHost(IpHost): |
| 83 | def __init__(self, name, *args, **kwargs): |
| 84 | super(DualHomedIpHost, self).__init__(name, **kwargs) |
| 85 | self.bond0 = None |
| 86 | |
| 87 | def config(self, **kwargs): |
| 88 | super(DualHomedIpHost, self).config(**kwargs) |
| 89 | intf0 = self.intfs[0].name |
| 90 | intf1 = self.intfs[1].name |
| 91 | self.bond0 = "%s-bond0" % self.name |
| 92 | self.cmd('modprobe bonding') |
| 93 | self.cmd('ip link add %s type bond' % self.bond0) |
| 94 | self.cmd('ip link set %s down' % intf0) |
| 95 | self.cmd('ip link set %s down' % intf1) |
| 96 | self.cmd('ip link set %s master %s' % (intf0, self.bond0)) |
| 97 | self.cmd('ip link set %s master %s' % (intf1, self.bond0)) |
| 98 | self.cmd('ip addr flush dev %s' % intf0) |
| 99 | self.cmd('ip addr flush dev %s' % intf1) |
| 100 | self.cmd('ip link set %s up' % self.bond0) |
| 101 | |
| 102 | def terminate(self, **kwargs): |
| 103 | self.cmd('ip link set %s down' % self.bond0) |
| 104 | self.cmd('ip link delete %s' % self.bond0) |
| 105 | self.cmd('kill -9 `cat %s`' % self.pidFile) |
| 106 | self.cmd('rm -rf %s' % self.pidFile) |
| 107 | super(DualHomedIpHost, self).terminate() |
| 108 | |
| 109 | |
| 110 | # TODO: Implement IPv6 support |
| 111 | class DualHomedLeafSpineFabric (Topo) : |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 112 | def __init__(self, spine = 2, leaf = 2, fanout = 2, vlan_id = [], ipv6 = False, |
| 113 | dhcp_client = False, dhcp_relay = False, |
| 114 | multiple_server = False, remote_server = False, **opts): |
| 115 | # TODO: add support to dhcp_relay, multiple_server and remote_server |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 116 | Topo.__init__(self, **opts) |
| 117 | spines = dict() |
| 118 | leafs = dict() |
| 119 | |
| 120 | # leaf should be 2 or 4 |
| 121 | |
| 122 | # calculate the subnets to use and set options |
| 123 | linkopts = dict( bw=100 ) |
| 124 | # Create spine switches |
| 125 | for s in range(spine): |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 126 | spines[s] = self.addSwitch( 'spine10%s' % (s + 1), |
| 127 | dpid="00000000010%s" % (s + 1), |
| 128 | **SWITCH_PARAMS ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 129 | |
| 130 | # Create leaf switches |
| 131 | for ls in range(leaf): |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 132 | leafs[ls] = self.addSwitch( 'leaf%s' % (ls + 1), |
| 133 | dpid="00000000000%s" % (ls + 1), |
| 134 | **SWITCH_PARAMS ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 135 | |
| 136 | # Connect leaf to all spines with dual link |
| 137 | for s in range( spine ): |
| 138 | switch = spines[ s ] |
| 139 | self.addLink(leafs[ls], switch, **linkopts) |
| 140 | self.addLink(leafs[ls], switch, **linkopts) |
| 141 | |
| 142 | # Add hosts after paired ToR switches are added. |
| 143 | if ls % 2 == 0: |
| 144 | continue |
| 145 | |
| 146 | # Add leaf-leaf link |
| 147 | self.addLink(leafs[ls], leafs[ls-1]) |
| 148 | |
| 149 | dual_ls = ls / 2 |
| 150 | # Add hosts |
| 151 | for f in range(fanout): |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 152 | name = 'h%s%s' % (dual_ls * fanout + f + 1, "v6" if ipv6 else "") |
| 153 | if ipv6: |
| 154 | ips = ['2000::%d0%d/%d' % (dual_ls+2, f+1, IP6_SUBNET_CLASS)] |
| 155 | gateway = '2000::%dff' % (dual_ls+2) |
| 156 | mac = '00:bb:00:00:00:%02x' % (dual_ls * fanout + f + 1) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 157 | else: |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 158 | ips = ['10.0.%d.%d/%d' % (dual_ls+2, f+1, IP4_SUBNET_CLASS)] |
| 159 | gateway = '10.0.%d.254' % (dual_ls+2) |
| 160 | mac = '00:aa:00:00:00:%02x' % (dual_ls * fanout + f + 1) |
| 161 | host = self.addHost( name=name, cls=TrellisHost, ips=ips, gateway=gateway, mac=mac, |
| 162 | vlan=vlan_id[ dual_ls*fanout + f ] if vlan_id[dual_ls * fanout + f] != 0 else None, |
| 163 | dhcpClient=dhcp_client, ipv6=ipv6, dualHomed=True ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 164 | self.addLink(host, leafs[ls], **linkopts) |
| 165 | self.addLink(host, leafs[ls-1], **linkopts) |
| 166 | |
| 167 | last_ls = leafs[leaf-2] |
| 168 | last_paired_ls = leafs[leaf-1] |
| 169 | # Create common components |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 170 | # Control plane switch (for DHCP servers) |
| 171 | cs1 = self.addSwitch('cs1', cls=OVSBridge) |
| 172 | self.addLink(cs1, last_ls) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 173 | |
| 174 | # Control plane switch (for quagga fpm) |
| 175 | cs0 = self.addSwitch('cs0', cls=OVSBridge) |
| 176 | |
| 177 | # Control plane NAT (for quagga fpm) |
| 178 | nat = self.addHost('nat', cls=NAT, |
| 179 | ip='172.16.0.1/12', |
| 180 | subnet=str(ip_network(u'172.16.0.0/12')), inNamespace=False) |
| 181 | self.addLink(cs0, nat) |
| 182 | |
| 183 | # Internal Quagga bgp1 |
You Wang | 051b55f | 2018-06-04 15:24:51 -0700 | [diff] [blame] | 184 | intfs = {'bgp1-eth0': {'ipAddrs': ['10.0.1.2/24', '2000::102/120'], 'mac': '00:88:00:00:00:03'}, |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 185 | 'bgp1-eth1': {'ipAddrs': ['172.16.0.2/12']}} |
| 186 | bgp1 = self.addHost('bgp1', cls=BgpRouter, |
| 187 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 188 | quaggaConfFile='./bgpdbgp1.conf', |
| 189 | zebraConfFile='./zebradbgp1.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 190 | self.addLink(bgp1, last_ls) |
| 191 | self.addLink(bgp1, cs0) |
| 192 | |
| 193 | # Internal Quagga bgp2 |
| 194 | intfs = {'bgp2-eth0': [{'ipAddrs': ['10.0.5.2/24', '2000::502/120'], 'mac': '00:88:00:00:00:04', 'vlan': '150'}, |
| 195 | {'ipAddrs': ['10.0.6.2/24', '2000::602/120'], 'mac': '00:88:00:00:00:04', 'vlan': '160'}], |
| 196 | 'bgp2-eth1': {'ipAddrs': ['172.16.0.4/12']}} |
| 197 | bgp2 = self.addHost('bgp2', cls=BgpRouter, |
| 198 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 199 | quaggaConfFile='./bgpdbgp2.conf', |
| 200 | zebraConfFile='./zebradbgp2.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 201 | self.addLink(bgp2, last_paired_ls) |
| 202 | self.addLink(bgp2, cs0) |
| 203 | |
| 204 | # External Quagga r1 |
| 205 | intfs = {'r1-eth0': {'ipAddrs': ['10.0.1.1/24', '2000::101/120'], 'mac': '00:88:00:00:00:01'}, |
| 206 | 'r1-eth1': {'ipAddrs': ['10.0.5.1/24', '2000::501/120'], 'mac': '00:88:00:00:00:11'}, |
| 207 | 'r1-eth2': {'ipAddrs': ['10.0.99.1/16']}} |
| 208 | r1 = self.addHost('r1', cls=BgpRouter, |
| 209 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 210 | quaggaConfFile='./bgpdr1.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 211 | self.addLink(r1, last_ls) |
| 212 | self.addLink(r1, last_paired_ls) |
| 213 | |
| 214 | # External IPv4 Host behind r1 |
You Wang | 5102af1 | 2018-02-08 12:30:12 -0800 | [diff] [blame] | 215 | rh1 = self.addHost('rh1', cls=TrellisHost, ips=['10.0.99.2/24'], gateway='10.0.99.1') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 216 | self.addLink(r1, rh1) |
| 217 | |
| 218 | # External Quagga r2 |
| 219 | intfs = {'r2-eth0': {'ipAddrs': ['10.0.6.1/24', '2000::601/120'], 'mac': '00:88:00:00:00:02'}, |
| 220 | 'r2-eth1': {'ipAddrs': ['10.0.7.1/24', '2000::701/120'], 'mac': '00:88:00:00:00:22'}, |
| 221 | 'r2-eth2': {'ipAddrs': ['10.0.99.1/16']}} |
| 222 | r2 = self.addHost('r2', cls=BgpRouter, |
| 223 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 224 | quaggaConfFile='./bgpdr2.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 225 | self.addLink(r2, last_ls) |
| 226 | self.addLink(r2, last_paired_ls) |
| 227 | |
| 228 | # External IPv4 Host behind r2 |
You Wang | 5102af1 | 2018-02-08 12:30:12 -0800 | [diff] [blame] | 229 | rh2 = self.addHost('rh2', cls=TrellisHost, ips=['10.0.99.2/24'], gateway='10.0.99.1') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 230 | self.addLink(r2, rh2) |
| 231 | |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 232 | # DHCP server |
| 233 | if ipv6: |
| 234 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 235 | ips=['2000::3fd/120'], gateway='2000::3ff', |
| 236 | dhcpServer=True, ipv6=True) |
| 237 | self.addLink(dhcp, cs1) |
| 238 | else: |
| 239 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 240 | ips=['10.0.3.253/24'], gateway='10.0.3.254', |
| 241 | dhcpServer=True) |
| 242 | self.addLink(dhcp, cs1) |
| 243 | |
| 244 | |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 245 | class LeafSpineFabric (Topo) : |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 246 | def __init__(self, spine = 2, leaf = 2, fanout = 2, vlan_id = [], ipv6 = False, |
| 247 | dhcp_client = False, dhcp_relay = False, |
| 248 | multiple_server = False, remote_server = False, **opts): |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 249 | Topo.__init__(self, **opts) |
| 250 | spines = dict() |
| 251 | leafs = dict() |
| 252 | |
| 253 | # TODO: support IPv6 hosts |
| 254 | linkopts = dict( bw=100 ) |
| 255 | |
| 256 | # Create spine switches |
| 257 | for s in range(spine): |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 258 | spines[s] = self.addSwitch( 'spine10%s' % (s + 1), |
| 259 | dpid="00000000010%s" % (s + 1), |
| 260 | **SWITCH_PARAMS ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 261 | |
| 262 | # Create leaf switches |
| 263 | for ls in range(leaf): |
You Wang | 68568b1 | 2019-03-04 11:49:57 -0800 | [diff] [blame] | 264 | leafs[ls] = self.addSwitch( 'leaf%s' % (ls + 1), |
| 265 | dpid="00000000000%s" % (ls + 1), |
| 266 | **SWITCH_PARAMS ) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 267 | |
| 268 | # Connect leaf to all spines |
| 269 | for s in range( spine ): |
| 270 | switch = spines[ s ] |
| 271 | self.addLink( leafs[ ls ], switch, **linkopts ) |
| 272 | |
| 273 | # If dual-homed ToR, add hosts only when adding second switch at each edge-pair |
| 274 | # When the number of leaf switches is odd, leave the last switch as a single ToR |
| 275 | |
| 276 | # Add hosts |
| 277 | for f in range(fanout): |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 278 | name = 'h%s%s' % (ls * fanout + f + 1, "v6" if ipv6 else "") |
| 279 | if ipv6: |
| 280 | ips = ['2000::%d0%d/%d' % (ls+2, f+1, IP6_SUBNET_CLASS)] |
| 281 | gateway = '2000::%dff' % (ls+2) |
| 282 | mac = '00:bb:00:00:00:%02x' % (ls * fanout + f + 1) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 283 | else: |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 284 | ips = ['10.0.%d.%d/%d' % (ls+2, f+1, IP4_SUBNET_CLASS)] |
| 285 | gateway = '10.0.%d.254' % (ls+2) |
| 286 | mac = '00:aa:00:00:00:%02x' % (ls * fanout + f + 1) |
| 287 | host = self.addHost( name=name, cls=TrellisHost, ips=ips, gateway=gateway, mac=mac, |
| 288 | vlan=vlan_id[ ls*fanout + f ] if vlan_id[ls * fanout + f] != 0 else None, |
| 289 | dhcpClient=dhcp_client, ipv6=ipv6 ) |
| 290 | if dhcp_relay and f % 2: |
| 291 | relayIndex = ls * fanout + f + 1 |
| 292 | if ipv6: |
| 293 | intfs = { |
| 294 | 'relay%s-eth0' % relayIndex: { 'ipAddrs': ['2000::%dff/%d' % (leaf + ls + 2, IP6_SUBNET_CLASS)] }, |
| 295 | 'relay%s-eth1' % relayIndex: { 'ipAddrs': ['2000::%d5%d/%d' % (ls + 2, f, IP6_SUBNET_CLASS)] } |
| 296 | } |
| 297 | if remote_server: |
| 298 | serverIp = '2000::99fd' |
| 299 | elif multiple_server: |
| 300 | serverIp = '2000::3fc' |
| 301 | else: |
| 302 | serverIp = '2000::3fd' |
| 303 | dhcpRelay = self.addHost(name='relay%s' % relayIndex, cls=DhcpRelay, serverIp=serverIp, |
| 304 | gateway='2000::%dff' % (ls+2), interfaces=intfs) |
| 305 | else: |
| 306 | intfs = { |
| 307 | 'relay%s-eth0' % relayIndex: { 'ipAddrs': ['10.0.%d.254/%d' % (leaf + ls + 2, IP4_SUBNET_CLASS)] }, |
| 308 | 'relay%s-eth1' % relayIndex: { 'ipAddrs': ['10.0.%d.%d/%d' % (ls + 2, f + 99, IP4_SUBNET_CLASS)] } |
| 309 | } |
| 310 | if remote_server: |
| 311 | serverIp = '10.0.99.3' |
| 312 | elif multiple_server: |
| 313 | serverIp = '10.0.3.252' |
| 314 | else: |
| 315 | serverIp = '10.0.3.253' |
| 316 | dhcpRelay = self.addHost(name='relay%s' % relayIndex, cls=DhcpRelay, serverIp=serverIp, |
| 317 | gateway='10.0.%d.254' % (ls+2), interfaces=intfs) |
| 318 | self.addLink(host, dhcpRelay, **linkopts) |
| 319 | self.addLink(dhcpRelay, leafs[ls], **linkopts) |
| 320 | else: |
| 321 | self.addLink(host, leafs[ls], **linkopts) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 322 | |
| 323 | last_ls = leafs[leaf-1] |
| 324 | # Create common components |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 325 | # Control plane switch (for DHCP servers) |
| 326 | cs1 = self.addSwitch('cs1', cls=OVSBridge) |
| 327 | self.addLink(cs1, last_ls) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 328 | |
| 329 | # Control plane switch (for quagga fpm) |
| 330 | cs0 = self.addSwitch('cs0', cls=OVSBridge) |
| 331 | |
| 332 | # Control plane NAT (for quagga fpm) |
| 333 | nat = self.addHost('nat', cls=NAT, |
| 334 | ip='172.16.0.1/12', |
| 335 | subnet=str(ip_network(u'172.16.0.0/12')), inNamespace=False) |
| 336 | self.addLink(cs0, nat) |
| 337 | |
| 338 | # Internal Quagga bgp1 |
| 339 | intfs = {'bgp1-eth0': {'ipAddrs': ['10.0.1.2/24', '2000::102/120'], 'mac': '00:88:00:00:00:02'}, |
| 340 | 'bgp1-eth1': {'ipAddrs': ['172.16.0.2/12']}} |
| 341 | bgp1 = self.addHost('bgp1', cls=BgpRouter, |
| 342 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 343 | quaggaConfFile='./bgpdbgp1.conf', |
| 344 | zebraConfFile='./zebradbgp1.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 345 | self.addLink(bgp1, last_ls) |
| 346 | self.addLink(bgp1, cs0) |
| 347 | |
| 348 | # External Quagga r1 |
| 349 | intfs = {'r1-eth0': {'ipAddrs': ['10.0.1.1/24', '2000::101/120'], 'mac': '00:88:00:00:00:01'}, |
| 350 | 'r1-eth1': {'ipAddrs': ['10.0.99.1/16']}, |
| 351 | 'r1-eth2': {'ipAddrs': ['2000::9901/120']}} |
| 352 | r1 = self.addHost('r1', cls=BgpRouter, |
| 353 | interfaces=intfs, |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 354 | quaggaConfFile='./bgpdr1.conf') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 355 | self.addLink(r1, last_ls) |
| 356 | |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 357 | # External switch behind r1 |
| 358 | rs0 = self.addSwitch('rs0', cls=OVSBridge) |
| 359 | self.addLink(r1, rs0) |
| 360 | |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 361 | # External IPv4 Host behind r1 |
You Wang | 5102af1 | 2018-02-08 12:30:12 -0800 | [diff] [blame] | 362 | rh1 = self.addHost('rh1', cls=TrellisHost, ips=['10.0.99.2/24'], gateway='10.0.99.1') |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 363 | self.addLink(r1, rh1) |
| 364 | |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 365 | # External IPv6 Host behind r1 |
| 366 | rh1v6 = self.addHost('rh1v6', cls=TrellisHost, ips=['2000::9902/120'], gateway='2000::9901') |
| 367 | self.addLink(r1, rh1v6) |
| 368 | |
| 369 | # DHCP server |
| 370 | if ipv6: |
| 371 | if remote_server: |
| 372 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 373 | ips=['2000::99fd/120'], gateway='2000::9901', |
| 374 | dhcpServer=True, ipv6=True) |
| 375 | self.addLink(rs0, dhcp) |
| 376 | else: |
| 377 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 378 | ips=['2000::3fd/120'], gateway='2000::3ff', |
| 379 | dhcpServer=True, ipv6=True) |
| 380 | self.addLink(dhcp, cs1) |
| 381 | if multiple_server: |
| 382 | dhcp2 = self.addHost('dhcp2', cls=TrellisHost, mac='00:99:00:00:00:02', |
| 383 | ips=['2000::3fc/120'], gateway='2000::3ff', |
| 384 | dhcpServer=True, ipv6=True) |
| 385 | self.addLink(dhcp2, cs1) |
| 386 | else: |
| 387 | if remote_server: |
| 388 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 389 | ips=['10.0.99.3/24'], gateway='10.0.99.1', |
| 390 | dhcpServer=True) |
| 391 | self.addLink(rs0, dhcp) |
| 392 | else: |
| 393 | dhcp = self.addHost('dhcp', cls=TrellisHost, mac='00:99:00:00:00:01', |
| 394 | ips=['10.0.3.253/24'], gateway='10.0.3.254', |
| 395 | dhcpServer=True) |
| 396 | self.addLink(dhcp, cs1) |
| 397 | if multiple_server: |
| 398 | dhcp2 = self.addHost('dhcp2', cls=TrellisHost, mac='00:99:00:00:00:02', |
| 399 | ips=['10.0.3.252/24'], gateway='10.0.3.254', |
| 400 | dhcpServer=True) |
| 401 | self.addLink(dhcp2, cs1) |
| 402 | |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 403 | def config( opts ): |
| 404 | spine = opts.spine |
| 405 | leaf = opts.leaf |
| 406 | fanout = opts.fanout |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 407 | dualhomed = opts.dualhomed |
| 408 | if opts.vlan == '': |
| 409 | vlan = [0] * (((leaf / 2) if dualhomed else leaf) * fanout) |
| 410 | else: |
| 411 | vlan = [int(vlan_id) if vlan_id != '' else 0 for vlan_id in opts.vlan.split(',')] |
| 412 | |
| 413 | if opts.onosIp != '': |
| 414 | controllers = opts.onosIp.split( ',' ) |
| 415 | else: |
| 416 | controllers = ['127.0.0.1'] |
| 417 | |
| 418 | if len(vlan) != ((leaf / 2) if dualhomed else leaf ) * fanout: |
| 419 | print "Invalid vlan configuration is given." |
| 420 | return |
| 421 | |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 422 | if dualhomed: |
| 423 | if leaf % 2 == 1 or leaf == 0: |
| 424 | print "Even number of leaf switches (at least two) are needed to build dual-homed topology." |
| 425 | return |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 426 | else: |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 427 | topo = DualHomedLeafSpineFabric(spine=spine, leaf=leaf, fanout=fanout, vlan_id=vlan, |
| 428 | ipv6=opts.ipv6, |
| 429 | dhcp_client=opts.dhcpClient, |
| 430 | dhcp_relay=opts.dhcpRelay, |
| 431 | multiple_server=opts.multipleServer, |
| 432 | remote_server=opts.remoteServer) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 433 | else: |
You Wang | 53dba1e | 2018-02-02 17:45:44 -0800 | [diff] [blame] | 434 | topo = LeafSpineFabric(spine=spine, leaf=leaf, fanout=fanout, vlan_id=vlan, ipv6=opts.ipv6, |
| 435 | dhcp_client=opts.dhcpClient, |
| 436 | dhcp_relay=opts.dhcpRelay, |
| 437 | multiple_server=opts.multipleServer, |
| 438 | remote_server=opts.remoteServer) |
Jonghwan Hyun | 3731d6a | 2017-10-19 11:59:31 -0700 | [diff] [blame] | 439 | |
| 440 | net = Mininet( topo=topo, link=TCLink, build=False, |
| 441 | controller=None, autoSetMacs=True ) |
| 442 | i = 0 |
| 443 | for ip in controllers: |
| 444 | net.addController( "c%s" % ( i ), controller=RemoteController, ip=ip ) |
| 445 | i += 1 |
| 446 | net.build() |
| 447 | net.start() |
| 448 | CLI( net ) |
| 449 | net.stop() |
| 450 | |
| 451 | if __name__ == '__main__': |
| 452 | setLogLevel('info') |
| 453 | config(opts) |
| 454 | os.system('sudo mn -c') |