From 23eb193932c54063ee03c1925a29155aafeabc8d Mon Sep 17 00:00:00 2001 From: Jan Gelety Date: Fri, 28 Apr 2017 14:09:18 +0200 Subject: Func vhost tests with needed changes in perf tests Change-Id: I8c44448ca77f0fbd7ce074b8eef10b5ba491747d Signed-off-by: Jan Gelety --- bootstrap-centos.sh | 2 +- bootstrap-ubuntu.sh | 2 +- resources/libraries/python/QemuUtils.py | 31 ++- resources/libraries/python/ssh.py | 70 ++++--- resources/libraries/robot/performance.robot | 6 +- resources/libraries/robot/vxlan.robot | 47 +++++ .../traffic_scripts/send_vxlan_check_vxlan.py | 106 ++++++++++ resources/traffic_scripts/vxlan.py | 17 ++ ...-l2bdbase-vhost-client-reconnect-2vm-func.robot | 231 +++++++++++++++++++++ 9 files changed, 466 insertions(+), 46 deletions(-) create mode 100644 resources/traffic_scripts/send_vxlan_check_vxlan.py create mode 100644 resources/traffic_scripts/vxlan.py create mode 100644 tests/func/vhost/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot diff --git a/bootstrap-centos.sh b/bootstrap-centos.sh index 6bec72060c..b0b9562274 100755 --- a/bootstrap-centos.sh +++ b/bootstrap-centos.sh @@ -33,7 +33,7 @@ VIRL_RELEASE=$(cat ${SCRIPT_DIR}/VIRL_RELEASE_CENTOS) SSH_OPTIONS="-i ${VIRL_PKEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o LogLevel=error" -TEST_GROUPS=("l2bd,dhcp,gre,honeycomb,l2xc,lisp,softwire" "cop,telemetry,ipsec,ipv6,rpf,tap,vrf" "fds,iacl,ipv4,policer,vlan,vxlan") +TEST_GROUPS=("l2bd,dhcp,gre,honeycomb,l2xc,lisp,softwire" "cop,telemetry,ipsec,ipv6,rpf,tap,vrf" "fds,iacl,ipv4,policer,vlan,vxlan,vhost") SUITE_PATH="tests.func" # Create tmp dir diff --git a/bootstrap-ubuntu.sh b/bootstrap-ubuntu.sh index dfd20a45cd..3e130f83f9 100755 --- a/bootstrap-ubuntu.sh +++ b/bootstrap-ubuntu.sh @@ -35,7 +35,7 @@ VIRL_RELEASE=$(cat ${SCRIPT_DIR}/VIRL_RELEASE_UBUNTU) SSH_OPTIONS="-i ${VIRL_PKEY} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o BatchMode=yes -o LogLevel=error" -TEST_GROUPS=("l2bd,dhcp,gre,honeycomb,l2xc,lisp,softwire" "cop,telemetry,ipsec,ipv6,rpf,tap,vrf" "fds,iacl,ipv4,policer,vlan,vxlan") +TEST_GROUPS=("l2bd,dhcp,gre,honeycomb,l2xc,lisp,softwire" "cop,telemetry,ipsec,ipv6,rpf,tap,vrf" "fds,iacl,ipv4,policer,vlan,vxlan,vhost") SUITE_PATH="tests.func" # Create tmp dir diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index 244ece2258..7a93a1ba93 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -34,6 +34,8 @@ class QemuUtils(object): self._qmp_sock = '/tmp/qmp{0}.sock'.format(self._qemu_id) # QEMU Guest Agent socket self._qga_sock = '/tmp/qga{0}.sock'.format(self._qemu_id) + # QEMU PID file + self._pid_file = '/tmp/qemu{0}.pid'.format(self._qemu_id) self._qemu_opt = {} # Default 1 CPU. self._qemu_opt['smp'] = '-smp 1,sockets=1,cores=1,threads=1' @@ -41,11 +43,11 @@ class QemuUtils(object): # management interface. self._qemu_opt['options'] = '-cpu host -daemonize -enable-kvm ' \ '-machine pc,accel=kvm,usb=off,mem-merge=off ' \ - '-net nic,macaddr=52:54:00:00:00:{0:02x} -balloon none'\ + '-net nic,macaddr=52:54:00:00:{0:02x}:ff -balloon none'\ .format(self._qemu_id) - self._qemu_opt['ssh_fwd_port'] = 10022 + self._qemu_opt['ssh_fwd_port'] = 10021 + qemu_id # Default serial console port - self._qemu_opt['serial_port'] = 4556 + self._qemu_opt['serial_port'] = 4555 + qemu_id # Default 512MB virtual RAM self._qemu_opt['mem_size'] = 512 # Default huge page mount point, required for Vhost-user interfaces. @@ -205,8 +207,8 @@ class QemuUtils(object): chardev += ',server' self._qemu_opt['options'] += chardev # Create Vhost-user network backend. - netdev = ' -netdev vhost-user,id=vhost{0},chardev=char{0},'\ - 'queues={1}'.format(self._vhost_id, self._qemu_opt['queues']) + netdev = (' -netdev vhost-user,id=vhost{0},chardev=char{0},queues={1}' + .format(self._vhost_id, self._qemu_opt['queues'])) self._qemu_opt['options'] += netdev # If MAC is not specified use auto-generated MAC address based on # template 52:54:00:00::, e.g. vhost1 MAC of QEMU @@ -525,12 +527,14 @@ class QemuUtils(object): '-device isa-serial,chardev=qga0'.format(self._qga_sock) # Graphic setup graphic = '-monitor none -display none -vga none' + # PID file + pid = '-pidfile {}'.format(self._pid_file) # Run QEMU - cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9}'.format( + cmd = '{0} {1} {2} {3} {4} {5} {6} {7} {8} {9} {10}'.format( self._qemu_bin, self._qemu_opt.get('smp'), mem, ssh_fwd, self._qemu_opt.get('options'), - drive, qmp, serial, qga, graphic) + drive, qmp, serial, qga, graphic, pid) (ret_code, _, stderr) = self._ssh.exec_command_sudo(cmd, timeout=300) if int(ret_code) != 0: logger.debug('QEMU start failed {0}'.format(stderr)) @@ -541,7 +545,7 @@ class QemuUtils(object): try: self._wait_until_vm_boot() except (RuntimeError, SSHTimeout): - self.qemu_kill() + self.qemu_kill_all() self.qemu_clear_socks() raise # Update interface names in VM node dict @@ -578,9 +582,18 @@ class QemuUtils(object): def qemu_kill(self): """Kill qemu process.""" - # TODO: add PID storage so that we can kill specific PID # Note: in QEMU start phase there are 3 QEMU processes because we # daemonize QEMU + self._ssh.exec_command_sudo('chmod +r {}'.format(self._pid_file)) + self._ssh.exec_command_sudo('kill -SIGKILL $(cat {})' + .format(self._pid_file)) + # Delete PID file + cmd = 'rm -f {}'.format(self._pid_file) + self._ssh.exec_command_sudo(cmd) + + def qemu_kill_all(self, node=None): + if node: + self.qemu_set_node(node) self._ssh.exec_command_sudo('pkill -SIGKILL qemu') def qemu_clear_socks(self): diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py index 961f7e2ee8..0009bde59b 100644 --- a/resources/libraries/python/ssh.py +++ b/resources/libraries/python/ssh.py @@ -56,40 +56,46 @@ class SSH(object): return hash(frozenset([node['host'], node['port']])) - def connect(self, node): + def connect(self, node, attempts=5): """Connect to node prior to running exec_command or scp. If there already is a connection to the node, this method reuses it. """ - self._node = node - node_hash = self._node_hash(node) - if node_hash in SSH.__existing_connections: - self._ssh = SSH.__existing_connections[node_hash] - logger.debug('reusing ssh: {0}'.format(self._ssh)) - else: - start = time() - pkey = None - if 'priv_key' in node: - pkey = RSAKey.from_private_key( - StringIO.StringIO(node['priv_key'])) - - self._ssh = paramiko.SSHClient() - self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) - - self._ssh.connect(node['host'], username=node['username'], - password=node.get('password'), pkey=pkey, - port=node['port']) - - self._ssh.get_transport().set_keepalive(10) - - SSH.__existing_connections[node_hash] = self._ssh - - logger.trace('connect took {} seconds'.format(time() - start)) - logger.debug('new ssh: {0}'.format(self._ssh)) - - logger.debug('Connect peer: {0}'. - format(self._ssh.get_transport().getpeername())) - logger.debug('Connections: {0}'.format(str(SSH.__existing_connections))) + try: + self._node = node + node_hash = self._node_hash(node) + if node_hash in SSH.__existing_connections: + self._ssh = SSH.__existing_connections[node_hash] + logger.debug('reusing ssh: {0}'.format(self._ssh)) + else: + start = time() + pkey = None + if 'priv_key' in node: + pkey = RSAKey.from_private_key( + StringIO.StringIO(node['priv_key'])) + + self._ssh = paramiko.SSHClient() + self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + + self._ssh.connect(node['host'], username=node['username'], + password=node.get('password'), pkey=pkey, + port=node['port']) + + self._ssh.get_transport().set_keepalive(10) + + SSH.__existing_connections[node_hash] = self._ssh + + logger.trace('connect took {} seconds'.format(time() - start)) + logger.debug('new ssh: {0}'.format(self._ssh)) + + logger.debug('Connect peer: {0}'. + format(self._ssh.get_transport().getpeername())) + logger.debug('Connections: {0}'.format(str(SSH.__existing_connections))) + except: + if attempts > 0: + self._reconnect(attempts-1) + else: + raise def disconnect(self, node): """Close SSH connection to the node. @@ -104,12 +110,12 @@ class SSH(object): ssh = SSH.__existing_connections.pop(node_hash) ssh.close() - def _reconnect(self): + def _reconnect(self, attempts=0): """Close the SSH connection and open it again.""" node = self._node self.disconnect(node) - self.connect(node) + self.connect(node, attempts) logger.debug('Reconnecting peer done: {}'. format(self._ssh.get_transport().getpeername())) diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot index 0d80436e99..39ea14cd7a 100644 --- a/resources/libraries/robot/performance.robot +++ b/resources/libraries/robot/performance.robot @@ -1854,7 +1854,7 @@ | | ... | ${eth0_mac} | ${eth1_mac} | ${skip}=${6} | ${count}=${5} | | ... | ${qemu_id}=${1} | | ... -| | Import Library | resources.libraries.python.QemuUtils +| | Import Library | resources.libraries.python.QemuUtils | qemu_id=${qemu_id} | | ... | WITH NAME | ${vm_name} | | ${serial_port}= | Evaluate | ${qemu_id} + ${4555} | | Run keyword | ${vm_name}.Qemu Set Serial Port | ${serial_port} @@ -2084,7 +2084,7 @@ | | | Dpdk Testpmd Stop | ${vm} | | | Run Keyword | ${vm_name}.Qemu Set Node | ${dut_node} | | | Run Keyword | ${vm_name}.Qemu Clear Socks -| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill +| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill All | Guest VM Teardown | | [Documentation] @@ -2108,7 +2108,7 @@ | | | ${index}= | Evaluate | ${index} + 1 | | | Run Keyword | ${vm_name}.Qemu Set Node | ${dut_node} | | | Run Keyword | ${vm_name}.Qemu Clear Socks -| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill +| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill All | Lisp IPv4 forwarding initialized in a 3-node circular topology | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG \ diff --git a/resources/libraries/robot/vxlan.robot b/resources/libraries/robot/vxlan.robot index 0b53c85494..36a31584d0 100644 --- a/resources/libraries/robot/vxlan.robot +++ b/resources/libraries/robot/vxlan.robot @@ -94,3 +94,50 @@ | | Set Test Variable | ${dut1s_vlan_index} | | Set Test Variable | ${dut2s_vlan_name} | | Set Test Variable | ${dut2s_vlan_index} + +| Send VXLAN receive VXLAN Packet +| | [Documentation] | Send VXLAN encapsulated Ethernet frame and check \ +| | ... | received one. +| | ... +| | ... | *Arguments:* +| | ... | - tg_node - Node where to run traffic script. Type: dictionary +| | ... | - tx_if - Interface from where send VXLAN packet. Type: string +| | ... | - rx_if - Interface where receive VXLAN packet. Type: string +| | ... | - tx_src_mac - Source MAC address of sent packet. Type: string +| | ... | - tx_dst_mac - Destination MAC address of sent packet. Type: string +| | ... | - tx_src_ip - Source IP address of sent VXLAN packet. Type: string +| | ... | - tx_dst_ip - Destination IP address of sent VXLAN packet. +| | ... | Type: string +| | ... | - tx_vni - VNI of sent VXLAN packet. Type: string +| | ... | - rx_src_ip - Source IP address of received VXLAN packet. Type: string +| | ... | - rx_dst_ip - Destination IP address of received VXLAN packet. +| | ... | Type: string +| | ... | - rx_vni - VNI of received VXLAN packet. Type: string +| | ... +| | ... | *Return:* +| | ... | - No value returned +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Send VXLAN receive VXLAN Packet \| ${tg_node} \| port4 \| port4 \ +| | ... | \| fa:16:3e:6d:f9:c5 \| fa:16:3e:e6:6d:9a \| 192.168.0.1 \ +| | ... | \| 192.168.0.2 \| ${101} \| 192.168.0.2 \| 192.168.0.1 \| ${102} \| +| | ... +| | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if} +| | ... | ${tx_src_mac} | ${tx_dst_mac} +| | ... | ${tx_src_ip} | ${tx_dst_ip} | ${tx_vni} +| | ... | ${rx_src_ip} | ${rx_dst_ip} | ${rx_vni} +| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if} +| | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if} +| | ${args}= | Catenate +| | ... | --tx_if ${tx_if_name} +| | ... | --rx_if ${rx_if_name} +| | ... | --tx_src_mac ${tx_src_mac} +| | ... | --tx_dst_mac ${tx_dst_mac} +| | ... | --tx_src_ip ${tx_src_ip} +| | ... | --tx_dst_ip ${tx_dst_ip} +| | ... | --tx_vni ${tx_vni} +| | ... | --rx_src_ip ${rx_src_ip} +| | ... | --rx_dst_ip ${rx_dst_ip} +| | ... | --rx_vni ${rx_vni} +| | Run Traffic Script On Node | send_vxlan_check_vxlan.py | ${tg_node} | ${args} diff --git a/resources/traffic_scripts/send_vxlan_check_vxlan.py b/resources/traffic_scripts/send_vxlan_check_vxlan.py new file mode 100644 index 0000000000..3bf273d17a --- /dev/null +++ b/resources/traffic_scripts/send_vxlan_check_vxlan.py @@ -0,0 +1,106 @@ +#!/usr/bin/env python +# Copyright (c) 2016 Cisco and/or its affiliates. +# 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. + +"""Traffic script that sends an IP ICMPv4/ICMPv6 packet from one interface to +the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. +""" + +import sys + +import vxlan + +from scapy.layers.inet import IP, UDP, Raw +from scapy.layers.l2 import Ether +from resources.libraries.python.PacketVerifier import RxQueue, TxQueue +from resources.libraries.python.TrafficScriptArg import TrafficScriptArg + + +def main(): + """Send IP ICMPv4/ICMPv6 packet from one traffic generator interface to + the other one. Dot1q or Dot1ad tagging of the ethernet frame can be set. + """ + args = TrafficScriptArg(['tx_src_mac', 'tx_dst_mac', 'tx_src_ip', + 'tx_dst_ip', 'tx_vni', 'rx_src_ip', 'rx_dst_ip', + 'rx_vni']) + + tx_if = args.get_arg('tx_if') + rx_if = args.get_arg('rx_if') + tx_src_mac = args.get_arg('tx_src_mac') + tx_dst_mac = args.get_arg('tx_dst_mac') + tx_src_ip = args.get_arg('tx_src_ip') + tx_dst_ip = args.get_arg('tx_dst_ip') + tx_vni = args.get_arg('tx_vni') + rx_src_ip = args.get_arg('rx_src_ip') + rx_dst_ip = args.get_arg('rx_dst_ip') + rx_vni = args.get_arg('rx_vni') + + rxq = RxQueue(rx_if) + txq = TxQueue(tx_if) + + sent_packets = [] + + tx_pkt_p = (Ether(src='02:00:00:00:00:01', dst='02:00:00:00:00:02') / + IP(src='192.168.1.1', dst='192.168.1.2') / + UDP(sport=12345, dport=1234) / + Raw('rew data')) + + pkt_raw = (Ether(src=tx_src_mac, dst=tx_dst_mac) / + IP(src=tx_src_ip, dst=tx_dst_ip) / + UDP(sport=23456) / + vxlan.VXLAN(vni=int(tx_vni)) / + tx_pkt_p) + + # Send created packet on one interface and receive on the other + sent_packets.append(pkt_raw) + txq.send(pkt_raw) + + ether = rxq.recv(2, ignore=sent_packets) + + # Check whether received packet contains layers Ether, IP and VXLAN + if ether is None: + raise RuntimeError('Packet Rx timeout') + ip = ether.payload + + if ip.src != rx_src_ip: + raise RuntimeError('IP src mismatch {} != {}'.format(ip.src, rx_src_ip)) + if ip.dst != rx_dst_ip: + raise RuntimeError('IP dst mismatch {} != {}'.format(ip.dst, rx_dst_ip)) + if ip.payload.dport != 4789: + raise RuntimeError('VXLAN UDP port mismatch {} != {}'. + format(ip.payload.dport, 4789)) + vxlan_pkt = ip.payload.payload + + if int(vxlan_pkt.vni) != int(rx_vni): + raise RuntimeError('vxlan mismatch') + rx_pkt_p = vxlan_pkt.payload + + if rx_pkt_p.src != tx_pkt_p.src: + raise RuntimeError('RX encapsulated MAC src mismatch {} != {}'. + format(rx_pkt_p.src, tx_pkt_p.src)) + if rx_pkt_p.dst != tx_pkt_p.dst: + raise RuntimeError('RX encapsulated MAC dst mismatch {} != {}'. + format(rx_pkt_p.dst, tx_pkt_p.dst)) + if rx_pkt_p['IP'].src != tx_pkt_p['IP'].src: + raise RuntimeError('RX encapsulated IP src mismatch {} != {}'. + format(rx_pkt_p['IP'].src, tx_pkt_p['IP'].src)) + if rx_pkt_p['IP'].dst != tx_pkt_p['IP'].dst: + raise RuntimeError('RX encapsulated IP dst mismatch {} != {}'. + format(rx_pkt_p['IP'].dst, tx_pkt_p['IP'].dst)) + + # TODO: verify inner Ether() + + sys.exit(0) + +if __name__ == "__main__": + main() diff --git a/resources/traffic_scripts/vxlan.py b/resources/traffic_scripts/vxlan.py new file mode 100644 index 0000000000..bf86f179a8 --- /dev/null +++ b/resources/traffic_scripts/vxlan.py @@ -0,0 +1,17 @@ +from scapy.fields import BitField, XByteField, X3BytesField +from scapy.packet import Packet, bind_layers +from scapy.layers.l2 import Ether +from scapy.layers.inet import UDP + + +class VXLAN(Packet): + name = "VXLAN" + fields_desc = [BitField("flags", 0x08000000, 32), + X3BytesField("vni", 0), + XByteField("reserved", 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) diff --git a/tests/func/vhost/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot b/tests/func/vhost/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot new file mode 100644 index 0000000000..8239a465a0 --- /dev/null +++ b/tests/func/vhost/eth2p-ethip4-l2bdbase-vhost-client-reconnect-2vm-func.robot @@ -0,0 +1,231 @@ +# Copyright (c) 2017 Cisco and/or its affiliates. +# 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. + +*** Settings *** +| Resource | resources/libraries/robot/default.robot +| Resource | resources/libraries/robot/bridge_domain.robot +| Resource | resources/libraries/robot/testing_path.robot +| Resource | resources/libraries/robot/qemu.robot +| Resource | resources/libraries/robot/vxlan.robot +| Library | resources.libraries.python.Trace +| Force Tags | HW_ENV | VM_ENV | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV +| Test Setup | Func Test Setup +| Test Teardown | Run Keywords +| ... | resources.libraries.python.QemuUtils.Qemu Kill All | ${dut_node} | AND +| ... | Func Test Teardown +| Documentation | *Vhost-User Interface Traffic Tests* +| ... | *[Top] Network Topologies:* TG=DUT1 2-node topology with two links +| ... | between nodes. +| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-VXLAN-ETH-IP on TG-DUT link. +| ... | ETH-IP on VirtualEthernet-VM interface. +| ... | *[Cfg] DUT configuration:* On DUT is running 2 VM with 2 vhost-user +| ... | interface on each VM. DUT is configured with VXLAN and vhost-user +| ... | interfaces in bridge-domain (L2BD). +| ... | *[Cfg] VM configuration:* VM has both vhost-user interfaces added into +| ... | Linux Bridge. +| ... | *[Ver] TG verification:* +| ... | VXLAN packet is send to DUT where is decapsulated and send bridged to +| ... | vhost-user inteface. VM forwards frame to its second interface and VPP +| ... | encapsulates it to another VXLAN tunnel. Packets +| ... | are sent and received by TG on link to DUT. + +*** Variables *** +| ${tg_if1_ip}= | 192.168.0.1 +| ${dut_if1_ip}= | 192.168.0.2 +| ${prefix_length}= | ${24} + +| ${sock_vm1_1}= | /tmp/sock1 +| ${sock_vm1_2}= | /tmp/sock2 +| ${sock_vm2_1}= | /tmp/sock3 +| ${sock_vm2_2}= | /tmp/sock4 + +*** Test Cases *** +| TC01: Qemu reconnects to VPPs vhost-user when Qemu is killed and restarted +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip} +| | ... | ${prefix_length} +| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip} +| | ... | ${tg_to_dut_if1_mac} +| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | And Set Interface State | ${dut_node} | ${vxlan1} | up +| | And Set Interface State | ${dut_node} | ${vxlan2} | up +| | And Set Interface State | ${dut_node} | ${vxlan3} | up +| | And Set Interface State | ${dut_node} | ${vxlan4} | up +| | ${vhost_if1}= | And Vpp Create Vhost User Interface +| | ... | ${dut_node} | ${sock_vm1_1} +| | ${vhost_if2}= | And Vpp Create Vhost User Interface +| | ... | ${dut_node} | ${sock_vm1_2} +| | ${vhost_if3}= | And Vpp Create Vhost User Interface +| | ... | ${dut_node} | ${sock_vm2_1} +| | ${vhost_if4}= | And Vpp Create Vhost User Interface +| | ... | ${dut_node} | ${sock_vm2_2} +| | And Set Interface State | ${dut_node} | ${vhost_if1} | up +| | And Set Interface State | ${dut_node} | ${vhost_if2} | up +| | And Set Interface State | ${dut_node} | ${vhost_if3} | up +| | And Set Interface State | ${dut_node} | ${vhost_if4} | up +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1} +| | ... | ${vhost_if1} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2} +| | ... | ${vhost_if2} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3} +| | ... | ${vhost_if3} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4} +| | ... | ${vhost_if4} +| | And Setup QEMU Vhost and Run VM | ${dut_node} | ${sock_vm1_1} +| | ... | ${sock_vm1_2} | ${1} +| | And Setup QEMU Vhost and Run VM | ${dut_node} | ${sock_vm2_1} +| | ... | ${sock_vm2_2} | ${2} +| | And Check traffic through VM +| | When Run keyword | qemu-1.Qemu Kill +| | ${vm1}= | And Run Keyword | qemu-1.Qemu Start +| | ${vhost_int_1}= | And Get Vhost User If Name By Sock | ${vm1} +| | ... | ${sock_vm1_1} +| | ${vhost_int_2}= | And Get Vhost User If Name By Sock | ${vm1} +| | ... | ${sock_vm1_2} +| | And Linux Add Bridge | ${vm1} | br0 | ${vhost_int_1} | ${vhost_int_2} +| | And Set Interface State | ${vm1} | ${vhost_int_1} | up | if_type=name +| | And Set Interface State | ${vm1} | ${vhost_int_2} | up | if_type=name +| | Then Check traffic through VM + + +| TC02: VPP reconnects to Qemu vhost-user when VPP is restarted and reconfigured +| | [Tags] | EXPECTED_FAILING +| | [Documentation] +| | ... | *Failing:* Qemu doesn't support reconnect prior to version 2.7. +| | Given Path for 2-node testing is set +| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']} +| | And Interfaces in 2-node path are up +| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip} +| | ... | ${prefix_length} +| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip} +| | ... | ${tg_to_dut_if1_mac} +| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | And Set Interface State | ${dut_node} | ${vxlan1} | up +| | And Set Interface State | ${dut_node} | ${vxlan2} | up +| | And Set Interface State | ${dut_node} | ${vxlan3} | up +| | And Set Interface State | ${dut_node} | ${vxlan4} | up +| | ${vhost_if1}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm1_1} +| | ${vhost_if2}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm1_2} +| | ${vhost_if3}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm2_1} +| | ${vhost_if4}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm2_2} +| | And Set Interface State | ${dut_node} | ${vhost_if1} | up +| | And Set Interface State | ${dut_node} | ${vhost_if2} | up +| | And Set Interface State | ${dut_node} | ${vhost_if3} | up +| | And Set Interface State | ${dut_node} | ${vhost_if4} | up +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1} +| | ... | ${vhost_if1} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2} +| | ... | ${vhost_if2} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3} +| | ... | ${vhost_if3} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4} +| | ... | ${vhost_if4} +| | And Setup QEMU Vhost and Run VM | ${dut_node} | ${sock_vm1_1} +| | ... | ${sock_vm1_2} | ${1} +| | And Setup QEMU Vhost and Run VM | ${dut_node} | ${sock_vm2_1} +| | ... | ${sock_vm2_2} | ${2} +| | And Check traffic through VM +| | And Check VPP PID in Teardown +| | When Setup All Duts ${nodes} +| | And Save VPP PIDs +| | And Interfaces in 2-node path are up +| | And Set Interface Address | ${dut_node} | ${dut_to_tg_if1} | ${dut_if1_ip} +| | ... | ${prefix_length} +| | And Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1} | ${tg_if1_ip} +| | ... | ${tg_to_dut_if1_mac} +| | ${vxlan1}= | And Create VXLAN interface | ${dut_node} | ${101} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan2}= | And Create VXLAN interface | ${dut_node} | ${102} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan3}= | And Create VXLAN interface | ${dut_node} | ${103} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | ${vxlan4}= | And Create VXLAN interface | ${dut_node} | ${104} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} +| | And Set Interface State | ${dut_node} | ${vxlan1} | up +| | And Set Interface State | ${dut_node} | ${vxlan2} | up +| | And Set Interface State | ${dut_node} | ${vxlan3} | up +| | And Set Interface State | ${dut_node} | ${vxlan4} | up +| | ${vhost_if1}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm1_1} +| | ${vhost_if2}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm1_2} +| | ${vhost_if3}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm2_1} +| | ${vhost_if4}= | And Vpp Create Vhost User Interface | ${dut_node} +| | ... | ${sock_vm2_2} +| | And Set Interface State | ${dut_node} | ${vhost_if1} | up +| | And Set Interface State | ${dut_node} | ${vhost_if2} | up +| | And Set Interface State | ${dut_node} | ${vhost_if3} | up +| | And Set Interface State | ${dut_node} | ${vhost_if4} | up +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${101} | ${vxlan1} +| | ... | ${vhost_if1} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${102} | ${vxlan2} +| | ... | ${vhost_if2} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${103} | ${vxlan3} +| | ... | ${vhost_if3} +| | And Vpp Add L2 Bridge Domain | ${dut_node} | ${104} | ${vxlan4} +| | ... | ${vhost_if4} +| | Then Check traffic through VM + + +*** Keywords *** +| Setup QEMU Vhost and Run VM +| | [Arguments] | ${dut_node} | ${sock1} | ${sock2} | ${qemu_id} +| | Import Library | resources.libraries.python.QemuUtils | qemu_id=${qemu_id} +| | ... | WITH NAME | qemu-${qemu_id} +| | ${q_add_vhost}= | Replace Variables | qemu-${qemu_id}.Qemu Add Vhost User If +| | ${q_set_node}= | Replace Variables | qemu-${qemu_id}.Qemu Set Node +| | ${q_start}= | Replace Variables | qemu-${qemu_id}.Qemu Start +| | Run keyword | ${q_set_node} | ${dut_node} +| | Run keyword | ${q_add_vhost} | ${sock1} +| | Run keyword | ${q_add_vhost} | ${sock2} +| | ${vm}= | Run keyword | ${q_start} +| | ${vhost1}= | Get Vhost User If Name By Sock | ${vm} | ${sock1} +| | ${vhost2}= | Get Vhost User If Name By Sock | ${vm} | ${sock2} +| | Linux Add Bridge | ${vm} | br0 | ${vhost1} | ${vhost2} +| | Set Interface State | ${vm} | ${vhost1} | up | if_type=name +| | Set Interface State | ${vm} | ${vhost2} | up | if_type=name +| | Set Test Variable | ${qemu-${qemu_id}} | ${vm} + +| Check traffic through VM +| | [Documentation] | Send VXLAN traffic through both configured VMs. +| | Send VXLAN receive VXLAN Packet | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1} +| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} +| | ... | ${tg_if1_ip} | ${dut_if1_ip} | ${101} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} | ${102} +| | Send VXLAN receive VXLAN Packet | ${tg_node} +| | ... | ${tg_to_dut_if1} | ${tg_to_dut_if1} +| | ... | ${tg_to_dut_if1_mac} | ${dut_to_tg_if1_mac} +| | ... | ${tg_if1_ip} | ${dut_if1_ip} | ${103} +| | ... | ${dut_if1_ip} | ${tg_if1_ip} | ${104} -- cgit 1.2.3-korg