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#Copyright 2017 Intel Corporation
#
#Licensed under the Apache License, Version 2.0 (the "License");
#you may not use this file except in compliance with the License.
#You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
#Unless required by applicable law or agreed to in writing, software
#distributed under the License is distributed on an "AS IS" BASIS,
#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#See the License for the specific language governing permissions and
#limitations under the License.

_vppctl()
{
    local cur prev num opts
    COMPREPLY=( $(compgen -f ${cur}) )
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[@]:1}"
    num="$((${#COMP_WORDS[@]}-1))"

    VPP_CMD_LIST="$(cat /usr/share/vpp/vppctl-cmd-list)"

    opts="$(awk -v prev="^$prev" -v num=$num '{if($0 ~ prev) print $num}' <<< "${VPP_CMD_LIST}")"

    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )

}
complete -F _vppctl vppctl
.highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ }
#!/usr/bin/env python

import unittest
import socket

from framework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto

from scapy.layers.l2 import Ether, Raw
from scapy.layers.inet import IP, UDP, ICMP
from scapy.layers.inet6 import IPv6


class TestMAP(VppTestCase):
    """ MAP Test Case """

    def setUp(self):
        super(TestMAP, self).setUp()

        # create 2 pg interfaces
        self.create_pg_interfaces(range(4))

        # pg0 is 'inside' IPv4
        self.pg0.admin_up()
        self.pg0.config_ip4()
        self.pg0.resolve_arp()

        # pg1 is 'outside' IPv6
        self.pg1.admin_up()
        self.pg1.config_ip6()
        self.pg1.generate_remote_hosts(4)
        self.pg1.configure_ipv6_neighbors()

    def tearDown(self):
        super(TestMAP, self).tearDown()
        for i in self.pg_interfaces:
            i.unconfig_ip4()
            i.unconfig_ip6()
            i.admin_down()

    def send_and_assert_encapped(self, tx, ip6_src, ip6_dst, dmac=None):
        if not dmac:
            dmac = self.pg1.remote_mac

        self.pg0.add_stream(tx)

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        rx = self.pg1.get_capture(1)
        rx = rx[0]

        self.assertEqual(rx[Ether].dst, dmac)
        self.assertEqual(rx[IP].src, tx[IP].src)
        self.assertEqual(rx[IPv6].src, ip6_src)
        self.assertEqual(rx[IPv6].dst, ip6_dst)

    def test_map_e(self):
        """ MAP-E """

        #
        # Add a route to the MAP-BR
        #
        map_br_pfx = "2001::"
        map_br_pfx_len = 64
        map_route = VppIpRoute(self,
                               map_br_pfx,
                               map_br_pfx_len,
                               [VppRoutePath(self.pg1.remote_ip6,
                                             self.pg1.sw_if_index,
                                             proto=DpoProto.DPO_PROTO_IP6)],
                               is_ip6=1)
        map_route.add_vpp_config()

        #
        # Add a domain that maps from pg0 to pg1
        #
        map_dst = socket.inet_pton(socket.AF_INET6, map_br_pfx)
        map_src = "3001::1"
        map_src_n = socket.inet_pton(socket.AF_INET6, map_src)
        client_pfx = socket.inet_pton(socket.AF_INET, "192.168.0.0")

        self.vapi.map_add_domain(map_dst,
                                 map_br_pfx_len,
                                 map_src_n,
                                 128,
                                 client_pfx,
                                 16)

        #
        # Fire in a v4 packet that will be encapped to the BR
        #
        v4 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
              IP(src=self.pg0.remote_ip4, dst='192.168.1.1') /
              UDP(sport=20000, dport=10000) /
              Raw('\xa5' * 100))

        self.send_and_assert_encapped(v4, map_src, "2001::c0a8:0:0")

        #
        # Fire in a V6 encapped packet.
        #  expect a decapped packet on the inside ip4 link
        #
        p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
             IPv6(dst=map_src, src="2001::1") /
             IP(dst=self.pg0.remote_ip4, src='192.168.1.1') /
             UDP(sport=20000, dport=10000) /
             Raw('\xa5' * 100))

        self.pg1.add_stream(p)

        self.pg_enable_capture(self.pg_interfaces)
        self.pg_start()

        rx = self.pg0.get_capture(1)
        rx = rx[0]

        self.assertFalse(rx.haslayer(IPv6))
        self.assertEqual(rx[IP].src, p[IP].src)
        self.assertEqual(rx[IP].dst, p[IP].dst)

        #
        # Pre-resolve. No API for this!!
        #
        self.vapi.ppcli("map params pre-resolve ip6-nh 4001::1")

        self.send_and_assert_no_replies(self.pg0, v4,
                                        "resovled via default route")

        #
        # Add a route to 4001::1. Expect the encapped traffic to be
        # sent via that routes next-hop
        #
        pre_res_route = VppIpRoute(
            self, "4001::1", 128,
            [VppRoutePath(self.pg1.remote_hosts[2].ip6,
                          self.pg1.sw_if_index,
                          proto=DpoProto.DPO_PROTO_IP6)],
            is_ip6=1)
        pre_res_route.add_vpp_config()

        self.send_and_assert_encapped(v4, map_src,
                                      "2001::c0a8:0:0",
                                      dmac=self.pg1.remote_hosts[2].mac)

        #
        # change the route to the pre-solved next-hop
        #
        pre_res_route.modify([VppRoutePath(self.pg1.remote_hosts[3].ip6,
                                           self.pg1.sw_if_index,
                                           proto=DpoProto.DPO_PROTO_IP6)])
        pre_res_route.add_vpp_config()

        self.send_and_assert_encapped(v4, map_src,
                                      "2001::c0a8:0:0",
                                      dmac=self.pg1.remote_hosts[3].mac)

        #
        # cleanup. The test infra's object registry will ensure
        # the route is really gone and thus that the unresolve worked.
        #
        pre_res_route.remove_vpp_config()
        self.vapi.ppcli("map params pre-resolve del ip6-nh 4001::1")

if __name__ == '__main__':
    unittest.main(testRunner=VppTestRunner)