| Library | resources.libraries.python.TrafficScriptExecutor
*** Keywords ***
-| Send and receive ICMPv4
-| | [Documentation] | Send ICMPv4 echo request from source interface to destination interface.
-| | [Arguments] | ${tg_node} | ${src_int} | ${dst_int}
+| Send and receive ICMP Packet
+| | [Documentation] | Send ICMPv4/ICMPv6 echo request from source interface to
+| | ... | destination interface.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - {tg_node} - TG node. Type: dictionary
+| | ... | - {src_int} - Source interface. Type: string
+| | ... | - {dst_int} - Destination interface. Type: string
+| | ... | - {src_ip} - Source IP address (Optional). Type: string
+| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ...
+| | ... | *Return:*
+| | ...
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | _NOTE:_ Default IP is IPv4
+| | ...
+| | ... | \| Send and receive ICMP Packet \| ${nodes['TG']} \
+| | ... | \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_int} | ${dst_int} |
+| | ... | ${src_ip}=192.168.100.1 | ${dst_ip}=192.168.100.2
| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_int}
| | ${dst_mac}= | Get Interface Mac | ${tg_node} | ${dst_int}
-| | ${src_ip}= | Set Variable | 192.168.100.1
-| | ${dst_ip}= | Set Variable | 192.168.100.2
| | ${args}= | Traffic Script Gen Arg | ${dst_int} | ${src_int} | ${src_mac}
| | | ... | ${dst_mac} | ${src_ip} | ${dst_ip}
| | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args}
| | [Documentation] | Send ICMPv4 echo request from both directions,
| | ... | from interface1 to interface2 and
| | ... | from interface2 to interface1.
-| | [Arguments] | ${tg_node} | ${int1} | ${int2}
-| | Send and receive ICMPv4 | ${tg_node} | ${int1} | ${int2}
-| | Send and receive ICMPv4 | ${tg_node} | ${int2} | ${int1}
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - {tg_node} - TG node. Type: dictionary
+| | ... | - {src_int} - Source interface. Type: string
+| | ... | - {dst_int} - Destination interface. Type: string
+| | ... | - {src_ip} - Source IP address (Optional). Type: string
+| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ...
+| | ... | *Return:*
+| | ...
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send and receive ICMPv4 bidirectionally \| ${nodes['TG']} \
+| | ... | \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${int1} | ${int2} | ${src_ip}=192.168.100.1 |
+| | ... | ${dst_ip}=192.168.100.2
+| | Send and receive ICMP Packet | ${tg_node} | ${int1} | ${int2} |
+| | ... | ${src_ip} | ${dst_ip}
+| | Send and receive ICMP Packet | ${tg_node} | ${int2} | ${int1} |
+| | ... | ${dst_ip} | ${src_ip}
+
+| Send and receive ICMPv6 bidirectionally
+| | [Documentation] | Send ICMPv6 echo request from both directions,
+| | ... | from interface1 to interface2 and
+| | ... | from interface2 to interface1.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - {tg_node} - TG node. Type: dictionary
+| | ... | - {src_int} - Source interface. Type: string
+| | ... | - {dst_int} - Destination interface. Type: string
+| | ... | - {src_ip} - Source IP address (Optional). Type: string
+| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ...
+| | ... | *Return:*
+| | ...
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send and receive ICMPv6 bidirectionally \| ${nodes['TG']} \
+| | ... | \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${int1} | ${int2} | ${src_ip}=3ffe:63::1 |
+| | ... | ${dst_ip}=3ffe:63::2
+| | Send and receive ICMP Packet | ${tg_node} | ${int1} | ${int2} |
+| | ... | ${src_ip} | ${dst_ip}
+| | Send and receive ICMP Packet | ${tg_node} | ${int2} | ${int1} |
+| | ... | ${dst_ip} | ${src_ip}
\ No newline at end of file
# See the License for the specific language governing permissions and
# limitations under the License.
-"""Traffic script that sends an ip icmp packet
-from one interface to the other"""
+"""Traffic script that sends an IP ICMPv4/ICMPv6 packet
+from one interface to the other one."""
import sys
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+import ipaddress
+
from scapy.layers.inet import ICMP, IP
from scapy.all import Ether
+from scapy.layers.inet6 import ICMPv6EchoRequest
+from scapy.layers.inet6 import IPv6
+
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+
+
+def valid_ipv4(ip):
+ """Check if IP address has the correct IPv4 address format.
+
+ :param ip: IP address.
+ :type ip: str
+ :return: True in case of correct IPv4 address format,
+ otherwise return false.
+ :rtype: bool
+ """
+ try:
+ ipaddress.IPv4Address(unicode(ip))
+ return True
+ except (AttributeError, ipaddress.AddressValueError):
+ return False
+
+
+def valid_ipv6(ip):
+ """Check if IP address has the correct IPv6 address format.
+
+ :param ip: IP address.
+ :type ip: str
+ :return: True in case of correct IPv6 address format,
+ otherwise return false.
+ :rtype: bool
+ """
+ try:
+ ipaddress.IPv6Address(unicode(ip))
+ return True
+ except (AttributeError, ipaddress.AddressValueError):
+ return False
def main():
- """ Send IP icmp packet from one traffic generator interface to the other"""
+ """Send IP ICMPv4/ICMPv6 packet from one traffic generator interface to
+ the other one.
+ """
args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
src_mac = args.get_arg('src_mac')
txq = TxQueue(tx_if)
sent_packets = []
-
+ ip_format = ''
+ icmp_format = ''
# Create empty ip ICMP packet and add padding before sending
- pkt_raw = Ether(src=src_mac, dst=dst_mac) / \
- IP(src=src_ip, dst=dst_ip) / \
- ICMP()
+ if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
+ pkt_raw = (Ether(src=src_mac, dst=dst_mac) /
+ IP(src=src_ip, dst=dst_ip) /
+ ICMP())
+ ip_format = 'IP'
+ icmp_format = 'ICMP'
+ elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
+ pkt_raw = (Ether(src=src_mac, dst=dst_mac) /
+ IPv6(src=src_ip, dst=dst_ip) /
+ ICMPv6EchoRequest())
+ ip_format = 'IPv6'
+ icmp_format = 'ICMPv6EchoRequest'
+ else:
+ raise ValueError("IP(s) not in correct format")
# Send created packet on one interface and receive on the other
sent_packets.append(pkt_raw)
if ether is None:
raise RuntimeError('ICMP echo Rx timeout')
- if not ether.haslayer(IP):
- raise RuntimeError(
- 'Not an IP packet received {0}'.format(ether.__repr__()))
+ if not ether.haslayer(ip_format):
+ raise RuntimeError('Not an IP packet received {0}'
+ .format(ether.__repr__()))
- if not ether.haslayer(ICMP):
- raise RuntimeError(
- 'Not an ICMP packet received {0}'.format(ether.__repr__()))
+ if not ether.haslayer(icmp_format):
+ raise RuntimeError('Not an ICMP packet received {0}'
+ .format(ether.__repr__()))
sys.exit(0)
| | | ... | ${tg_node} | ${tg_to_dut2_if1}
| | | ... | ${tg_to_dut2_if2}
-| VPP forwards packets through VM via two L2 bridge domains
+| VPP forwards ICMPv4 packets through VM via two L2 bridge domains
| | [Documentation] | Setup and run VM connected to VPP via Vhost-User
-| | ... | interfaces and check packet forwarding through VM via two
-| | ... | L2 bridge domains with learning enabled.
+| | ... | interfaces and check ICMPv4 packet forwarding through VM
+| | ... | via two L2 bridge domains with learning enabled.
| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
| | Given Path for 2-node testing is set
| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
-| VPP forwards packets through VM via two L2 bridge domains with static L2FIB entries
+| VPP forwards ICMPv6 packets through VM via two L2 bridge domains
| | [Documentation] | Setup and run VM connected to VPP via Vhost-User
-| | ... | interfaces and check packet forwarding through VM via two
-| | ... | L2 bridge domains with learning disabled (static L2BFIB
-| | ... | entries).
+| | ... | interfaces and check ICMPv6 packet forwarding through VM
+| | ... | via two L2 bridge domains with learning enabled.
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | When VPP Vhost interfaces for L2BD forwarding are setup | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And Bridge domain on DUT node is created | ${dut_node} | ${bd_id1}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Bridge domain on DUT node is created | ${dut_node} | ${bd_id2}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And VM for Vhost L2BD forwarding is setup | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send and receive ICMPv6 bidirectionally | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if2}
+| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
+
+| VPP forwards ICMPv4 packets through VM via two L2 bridge domains with static L2FIB entries
+| | [Documentation] | Setup and run VM connected to VPP via Vhost-User
+| | ... | interfaces and check ICMPv4 packet forwarding through VM
+| | ... | via two L2 bridge domains with learning disabled
+| | ... | (static L2BFIB entries).
| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
| | Given Path for 2-node testing is set
| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
| | ... | ${tg_to_dut_if2}
| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
+
+| VPP forwards ICMPv6 packets through VM via two L2 bridge domains with static L2FIB entries
+| | [Documentation] | Setup and run VM connected to VPP via Vhost-User
+| | ... | interfaces and check ICMPv6 packet forwarding through VM
+| | ... | via two L2 bridge domains with learning disabled
+| | ... | (static L2BFIB entries).
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | When VPP Vhost interfaces for L2BD forwarding are setup | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And Bridge domain on DUT node is created | ${dut_node} | ${bd_id1}
+| | ... | learn=${FALSE}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Destination port is added to L2FIB on DUT node | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if1}
+| | ... | ${bd_id1}
+| | And Destination port is added to L2FIB on DUT node | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${vhost_if1}
+| | ... | ${bd_id1}
+| | And Bridge domain on DUT node is created | ${dut_node} | ${bd_id2}
+| | ... | learn=${FALSE}
+| | And Interface is added to bridge domain | ${dut_node} | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Interface is added to bridge domain | ${dut_node} | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And Destination port is added to L2FIB on DUT node | ${tg_node}
+| | ... | ${tg_to_dut_if2}
+| | ... | ${dut_node}
+| | ... | ${dut_to_tg_if2}
+| | ... | ${bd_id2}
+| | And Destination port is added to L2FIB on DUT node | ${tg_node}
+| | ... | ${tg_to_dut_if1}
+| | ... | ${dut_node}
+| | ... | ${vhost_if2}
+| | ... | ${bd_id2}
+| | And VM for Vhost L2BD forwarding is setup | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send and receive ICMPv6 bidirectionally | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if2}
+| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
| Resource | resources/libraries/robot/default.robot
| Resource | resources/libraries/robot/l2_xconnect.robot
| Resource | resources/libraries/robot/l2_traffic.robot
+| Resource | resources/libraries/robot/testing_path.robot
| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/bridge_domain.robot
+| Resource | resources/libraries/robot/qemu.robot
+| Library | resources.libraries.python.Trace
| Library | resources.libraries.python.NodePath
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | HW_ENV | VM_ENV
| Test Setup | Setup all DUTs before test
| Suite Setup | Setup all TGs before traffic script
+*** Variables ***
+| ${sock1}= | /tmp/sock1
+| ${sock2}= | /tmp/sock2
*** Test Cases ***
-| Vpp forwards packets via L2 xconnect in circular topology
-| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
-| | Compute Path
-| | ${tg_if1} | ${tg}= | Next Interface
-| | ${dut1_if1} | ${dut1}= | Next Interface
-| | ${dut1_if2} | ${dut1}= | Next Interface
-| | ${dut2_if1} | ${dut2}= | Next Interface
-| | ${dut2_if2} | ${dut2}= | Next Interface
-| | ${tg_if2} | ${tg}= | Next Interface
-| | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2}
-| | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2}
-| | All Vpp Interfaces Ready Wait | ${nodes}
-| | Send and receive ICMPv4 bidirectionally | ${tg} | ${tg_if1} | ${tg_if2}
+| Vpp forwards ICMPv4 packets via L2 xconnect in circular topology
+| | [Documentation] | Setup single link path with X-connect
+| | ... | and send ICMPv4 packet.
+| | Given Path for 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in 3-node path are up
+| | And L2 setup xconnect on DUT
+| | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_dut2}
+| | And L2 setup xconnect on DUT
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg}
+| | When All Vpp Interfaces Ready Wait | ${nodes}
+| | Then Send and receive ICMPv4 bidirectionally
+| | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
+
+| Vpp forwards ICMPv6 packets via L2 xconnect in circular topology
+| | [Documentation] | Setup single link path with X-connect
+| | ... | and send ICMPv6 packet.
+| | Given Path for 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in 3-node path are up
+| | And L2 setup xconnect on DUT
+| | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_dut2}
+| | And L2 setup xconnect on DUT
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_tg}
+| | When All Vpp Interfaces Ready Wait | ${nodes}
+| | Then Send and receive ICMPv6 bidirectionally
+| | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
+
+| VPP forwards ICMPv4 packets through VM via L2 x-connect
+| | [Documentation] | Setup double link path with X-connect via Vhost user
+| | ... | and send ICMPv4 packet.
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | When VPP Vhost interfaces for L2BD forwarding are setup | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And L2 Setup Xconnect on DUT | ${dut_node} | ${dut_to_tg_if1} | ${vhost_if1}
+| | And L2 Setup Xconnect on DUT | ${dut_node} | ${dut_to_tg_if2} | ${vhost_if2}
+| | And VM for Vhost L2BD forwarding is setup | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send and receive ICMPv4 bidirectionally | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if2}
+| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
+
+| VPP forwards ICMPv6 packets through VM via L2 x-connect
+| | [Documentation] | Setup double link path with X-connect via Vhost user
+| | ... | and send ICMPv6 packet.
+| | [Tags] | 3_NODE_DOUBLE_LINK_TOPO | VPP_VM_ENV
+| | Given Path for 2-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | And Interfaces in 2-node path are up
+| | When VPP Vhost interfaces for L2BD forwarding are setup | ${dut_node}
+| | ... | ${sock1}
+| | ... | ${sock2}
+| | And L2 Setup Xconnect on DUT | ${dut_node} | ${dut_to_tg_if1} | ${vhost_if1}
+| | And L2 Setup Xconnect on DUT | ${dut_node} | ${dut_to_tg_if2} | ${vhost_if2}
+| | And VM for Vhost L2BD forwarding is setup | ${dut_node} | ${sock1}
+| | ... | ${sock2}
+| | Then Send and receive ICMPv6 bidirectionally | ${tg_node} | ${tg_to_dut_if1}
+| | ... | ${tg_to_dut_if2}
+| | [Teardown] | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| | ... | AND | Stop and Clear QEMU | ${dut_node} | ${vm_node}
+
| | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
| | ... | ${dut1_node} | ${dut1_to_tg} | ${subif_index_1}
| | ... | ${dut2_node} | ${dut2_to_tg} | ${subif_index_2}
-| | Then Send and receive ICMPv4 | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
+| | Then Send and receive ICMP Packet
+| | ... | ${tg_node} | ${tg_to_dut1} | ${tg_to_dut2}
Code Review / csit.git / commitdiff