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-rwxr-xr-xresources/traffic_scripts/ipfix_check.py195
-rwxr-xr-xresources/traffic_scripts/ipfix_sessions.py229
2 files changed, 0 insertions, 424 deletions
diff --git a/resources/traffic_scripts/ipfix_check.py b/resources/traffic_scripts/ipfix_check.py
deleted file mode 100755
index f5693cc7e8..0000000000
--- a/resources/traffic_scripts/ipfix_check.py
+++ /dev/null
@@ -1,195 +0,0 @@
-#!/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 - IPFIX listener."""
-
-import sys
-
-from ipaddress import IPv4Address, IPv6Address, AddressValueError
-from scapy.layers.inet import IP, TCP, UDP
-from scapy.layers.inet6 import IPv6
-from scapy.layers.l2 import Ether
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue, auto_pad
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-from resources.libraries.python.telemetry.IPFIXUtil import IPFIXHandler
-from resources.libraries.python.telemetry.IPFIXUtil import IPFIXData
-
-
-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:
- IPv4Address(unicode(ip))
- return True
- except (AttributeError, 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:
- IPv6Address(unicode(ip))
- return True
- except (AttributeError, AddressValueError):
- return False
-
-
-def main():
- """Send packets to VPP, then listen for IPFIX flow report. Verify that
- the correct packet count was reported."""
- args = TrafficScriptArg(
- ['src_mac', 'dst_mac', 'src_ip', 'dst_ip', 'protocol', 'port', 'count']
- )
-
- dst_mac = args.get_arg('dst_mac')
- src_mac = args.get_arg('src_mac')
- src_ip = args.get_arg('src_ip')
- dst_ip = args.get_arg('dst_ip')
- tx_if = args.get_arg('tx_if')
-
- protocol = args.get_arg('protocol')
- source_port = int(args.get_arg('port'))
- destination_port = int(args.get_arg('port'))
- count = int(args.get_arg('count'))
-
- txq = TxQueue(tx_if)
- rxq = RxQueue(tx_if)
-
- # generate simple packet based on arguments
- if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
- ip_version = IP
- elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
- ip_version = IPv6
- else:
- raise ValueError("Invalid IP version!")
-
- if protocol.upper() == 'TCP':
- protocol = TCP
- elif protocol.upper() == 'UDP':
- protocol = UDP
- else:
- raise ValueError("Invalid type of protocol!")
-
- pkt_raw = (Ether(src=src_mac, dst=dst_mac) /
- ip_version(src=src_ip, dst=dst_ip) /
- protocol(sport=int(source_port),
- dport=int(destination_port)))
-
- # do not print details for sent packets when sending more than one
- if count > 1:
- verbose = False
- print("Sending more than one packet. Details will be filtered for "
- "all packets sent.")
- else:
- verbose = True
-
- pkt_pad = auto_pad(pkt_raw)
- ignore = []
- for _ in range(count):
- txq.send(pkt_pad, verbose=verbose)
- ignore.append(pkt_pad)
-
- # allow scapy to recognize IPFIX headers and templates
- ipfix = IPFIXHandler()
- data = None
- # get IPFIX template and data
- while True:
- pkt = rxq.recv(10, ignore=ignore, verbose=verbose)
- if pkt is None:
- raise RuntimeError("RX timeout")
-
- if pkt.haslayer("ICMPv6ND_NS"):
- # read another packet in the queue if the current one is ICMPv6ND_NS
- continue
-
- if pkt.haslayer("IPFIXHeader"):
- if pkt.haslayer("IPFIXTemplate"):
- # create or update template for IPFIX data packets
- ipfix.update_template(pkt)
- elif pkt.haslayer("IPFIXData"):
- data = pkt.getlayer(IPFIXData).fields
- break
- else:
- raise RuntimeError("Unable to parse IPFIX set after header.")
- else:
- raise RuntimeError("Received non-IPFIX packet or IPFIX header "
- "not recognized.")
-
- # verify packet count
- if data["packetTotalCount"] != count:
- raise RuntimeError("IPFIX reported wrong packet count. Count was {0},"
- "but should be {1}".format(data["packetTotalCount"],
- count))
- # verify IP addresses
- keys = data.keys()
- err = "{0} mismatch. Packets used {1}, but were classified as {2}."
- if ip_version == IP:
- if "IPv4_src" in keys:
- if data["IPv4_src"] != src_ip:
- raise RuntimeError(
- err.format("Source IP", src_ip, data["IPv4_src"]))
- if "IPv4_dst" in keys:
- if data["IPv4_dst"] != dst_ip:
- raise RuntimeError(
- err.format("Destination IP", dst_ip, data["IPv4_dst"]))
- else:
- if "IPv6_src" in keys:
- if data["IPv6_src"] != src_ip:
- raise RuntimeError(
- err.format("Source IP", src_ip, data["IPv6_src"]))
- if "IPv6_dst" in keys:
- if data["IPv6_dst"] != dst_ip:
- raise RuntimeError(
- err.format("Source IP", src_ip, data["IPv6_dst"]))
- # verify port numbers
- for item in ("src_port", "tcp_src_port", "udp_src_port"):
- try:
- if int(data[item]) != source_port:
- raise RuntimeError(
- err.format("Source port", source_port, data[item]))
- except KeyError:
- pass
- for item in ("dst_port", "tcp_dst_port", "udp_dst_port"):
- try:
- if int(data[item]) != destination_port:
- raise RuntimeError(
- err.format("Source port", destination_port, data[item]))
- except KeyError:
- pass
- # verify protocol ID
- if "Protocol_ID" in keys:
- if protocol == TCP and int(data["Protocol_ID"]) != 6:
- raise RuntimeError("TCP Packets were classified as not TCP.")
- if protocol == UDP and int(data["Protocol_ID"]) != 17:
- raise RuntimeError("UDP Packets were classified as not UDP.")
- sys.exit(0)
-
-
-if __name__ == "__main__":
- main()
diff --git a/resources/traffic_scripts/ipfix_sessions.py b/resources/traffic_scripts/ipfix_sessions.py
deleted file mode 100755
index 11e77fa08c..0000000000
--- a/resources/traffic_scripts/ipfix_sessions.py
+++ /dev/null
@@ -1,229 +0,0 @@
-#!/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 - IPFIX listener."""
-
-import sys
-from ipaddress import IPv4Address, IPv6Address, AddressValueError
-
-from scapy.layers.inet import IP, TCP, UDP
-from scapy.layers.inet6 import IPv6
-from scapy.layers.l2 import Ether
-
-from resources.libraries.python.telemetry.IPFIXUtil import IPFIXHandler, \
- IPFIXData
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue, auto_pad
-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:
- IPv4Address(unicode(ip))
- return True
- except (AttributeError, 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:
- IPv6Address(unicode(ip))
- return True
- except (AttributeError, AddressValueError):
- return False
-
-
-def verify_data(data, count, src_ip, dst_ip, protocol):
- """Compare data in IPFIX flow report against parameters used to send test
- packets.
-
- :param data: Dictionary of fields in IPFIX flow report.
- :param count: Number of packets expected.
- :param src_ip: Expected source IP address.
- :param dst_ip: Expected destination IP address.
- :param protocol: Expected protocol, TCP or UDP.
- :type data: dict
- :type count: int
- :type src_ip: str
- :type dst_ip: str
- :type protocol: scapy.layers
- """
-
- # verify packet count
- if data["packetTotalCount"] != count:
- raise RuntimeError(
- "IPFIX reported wrong packet count. Count was {0},"
- " but should be {1}".format(data["packetTotalCount"], count))
- # verify IP addresses
- keys = data.keys()
- e = "{0} mismatch. Packets used {1}, but were classified as {2}."
- if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
- if "IPv4_src" in keys:
- if data["IPv4_src"] != src_ip:
- raise RuntimeError(
- e.format("Source IP", src_ip, data["IPv4_src"]))
- if "IPv4_dst" in keys:
- if data["IPv4_dst"] != dst_ip:
- raise RuntimeError(
- e.format("Destination IP", dst_ip, data["IPv4_dst"]))
- else:
- if "IPv6_src" in keys:
- if data["IPv6_src"] != src_ip:
- raise RuntimeError(
- e.format("Source IP", src_ip, data["IPv6_src"]))
- if "IPv6_dst" in keys:
- if data["IPv6_dst"] != dst_ip:
- raise RuntimeError(
- e.format("Source IP", src_ip, data["IPv6_dst"]))
- # verify protocol ID
- if "Protocol_ID" in keys:
- if protocol == TCP and int(data["Protocol_ID"]) != 6:
- raise RuntimeError(
- "TCP Packets were classified as not TCP.")
- if protocol == UDP and int(data["Protocol_ID"]) != 17:
- raise RuntimeError(
- "UDP Packets were classified as not UDP.")
- # return port number
- for item in ("src_port", "tcp_src_port", "udp_src_port",
- "dst_port", "tcp_dst_port", "udp_dst_port"):
- if item in keys:
- return int(data[item])
- else:
- raise RuntimeError("Data contains no port information.")
-
-
-def main():
- """Send packets to VPP, then listen for IPFIX flow report. Verify that
- the correct packet count was reported."""
- args = TrafficScriptArg(
- ['src_mac', 'dst_mac', 'src_ip', 'dst_ip', 'protocol', 'port', 'count',
- 'sessions']
- )
-
- dst_mac = args.get_arg('dst_mac')
- src_mac = args.get_arg('src_mac')
- src_ip = args.get_arg('src_ip')
- dst_ip = args.get_arg('dst_ip')
- tx_if = args.get_arg('tx_if')
-
- protocol = args.get_arg('protocol')
- count = int(args.get_arg('count'))
- sessions = int(args.get_arg('sessions'))
-
- txq = TxQueue(tx_if)
- rxq = RxQueue(tx_if)
-
- # generate simple packet based on arguments
- ip_version = None
- if valid_ipv4(src_ip) and valid_ipv4(dst_ip):
- ip_version = IP
- elif valid_ipv6(src_ip) and valid_ipv6(dst_ip):
- ip_version = IPv6
- else:
- ValueError("Invalid IP version!")
-
- if protocol.upper() == 'TCP':
- protocol = TCP
- elif protocol.upper() == 'UDP':
- protocol = UDP
- else:
- raise ValueError("Invalid type of protocol!")
-
- packets = []
- for x in range(sessions):
- pkt = (Ether(src=src_mac, dst=dst_mac) /
- ip_version(src=src_ip, dst=dst_ip) /
- protocol(sport=x, dport=x))
- pkt = auto_pad(pkt)
- packets.append(pkt)
-
- # do not print details for sent packets
- verbose = False
- print("Sending more than one packet. Details will be filtered for "
- "all packets sent.")
-
- ignore = []
- for x in range(sessions):
- for _ in range(count):
- txq.send(packets[x], verbose=verbose)
- ignore.append(packets[x])
-
- # allow scapy to recognize IPFIX headers and templates
- ipfix = IPFIXHandler()
-
- # clear receive buffer
- while True:
- pkt = rxq.recv(1, ignore=packets, verbose=verbose)
- if pkt is None:
- break
-
- data = None
- ports = [x for x in range(sessions)]
-
- # get IPFIX template and data
- while True:
- pkt = rxq.recv(5)
- if pkt is None:
- raise RuntimeError("RX timeout")
-
- if pkt.haslayer("ICMPv6ND_NS"):
- # read another packet in the queue if the current one is ICMPv6ND_NS
- continue
-
- if pkt.haslayer("IPFIXHeader"):
- if pkt.haslayer("IPFIXTemplate"):
- # create or update template for IPFIX data packets
- ipfix.update_template(pkt)
- elif pkt.haslayer("IPFIXData"):
- for x in range(sessions):
- try:
- data = pkt.getlayer(IPFIXData, x+1).fields
- except AttributeError:
- raise RuntimeError("Could not find data layer "
- "#{0}".format(x+1))
- port = verify_data(data, count, src_ip, dst_ip, protocol)
- if port in ports:
- ports.remove(port)
- else:
- raise RuntimeError("Unexpected or duplicate port {0} "
- "in flow report.".format(port))
- print("All {0} sessions verified "
- "with packet count {1}.".format(sessions, count))
- sys.exit(0)
- else:
- raise RuntimeError("Unable to parse IPFIX template "
- "or data set.")
- else:
- raise RuntimeError("Received non-IPFIX packet or IPFIX header was"
- "not recognized.")
-
-
-if __name__ == "__main__":
- main()