diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/python/telemetry/IPFIXSetup.py | 129 | ||||
| -rw-r--r-- | resources/libraries/python/telemetry/IPFIXUtil.py | 105 | ||||
| -rw-r--r-- | resources/libraries/python/telemetry/SPAN.py | 48 | ||||
| -rw-r--r-- | resources/libraries/robot/telemetry/ipfix.robot | 111 | ||||
| -rw-r--r-- | resources/libraries/robot/telemetry/span.robot | 4 |
5 files changed, 22 insertions, 375 deletions
diff --git a/resources/libraries/python/telemetry/IPFIXSetup.py b/resources/libraries/python/telemetry/IPFIXSetup.py deleted file mode 100644 index db703c8a7e..0000000000 --- a/resources/libraries/python/telemetry/IPFIXSetup.py +++ /dev/null @@ -1,129 +0,0 @@ -# Copyright (c) 2018 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. - -"""IPFIX setup library""" - -from resources.libraries.python.topology import Topology -from resources.libraries.python.VatExecutor import VatTerminal - - -class IPFIXSetup(object): - """Class contains methods for seting up IPFIX reporting on DUTs.""" - - def __init__(self): - """Initializer.""" - pass - - @staticmethod - def setup_ipfix_exporter(node, collector, source, fib=None, mtu=None, - interval=None): - """Setup an IPFIX exporter on node to export collected flow data. - - :param node: DUT node. - :param collector: IP address of flow data collector. - :param source: IP address of local interface to send flow data from. - :param fib: fib table ID. - :param mtu: Maximum transfer unit of path to collector. - :param interval: Frequency of sending template packets, in seconds. - :type node: dict - :type collector: str - :type source: str - :type fib: int - :type mtu: int - :type interval: int - """ - - fib = "vrf_id {0}".format(fib) if fib else '' - mtu = "path_mtu {0}".format(mtu) if mtu else '' - interval = "template_interval {0}".format(interval) if interval else '' - - with VatTerminal(node, json_param=False) as vat: - vat.vat_terminal_exec_cmd_from_template('ipfix_exporter_set.vat', - collector=collector, - source=source, - fib=fib, - mtu=mtu, - interval=interval) - - @staticmethod - def assign_interface_to_flow_table(node, interface, table_id, - ip_version='ip4'): - """Assigns a VPP interface to the specified classify table for IPFIX - flow data collection. - - :param node: DUT node. - :param interface: An interface on the DUT node. - :param table_id: ID of a classify table. - :param ip_version: Version of IP protocol. Valid options are ip4, ip6. - :type node: dict - :type interface: str or int - :type table_id: int - :type ip_version: str - """ - - if isinstance(interface, basestring): - sw_if_index = Topology.get_interface_sw_index(node, interface) - elif isinstance(interface, int): - sw_if_index = interface - else: - raise TypeError - - table = "{0}-table {1}".format(ip_version, table_id) - - with VatTerminal(node, json_param=False) as vat: - vat.vat_terminal_exec_cmd_from_template( - "ipfix_interface_enable.vat", - interface=sw_if_index, - table=table, - delete='') - - @staticmethod - def set_ipfix_stream(node, domain=None, src_port=None): - """Set an IPFIX export stream. Can be used to break up IPFIX reports - into separate reporting domains. - - :param node: DUT node. - :param domain: Desired index number of exporting domain. - :param src_port: Source port to use when sending IPFIX packets. Default - is the standard IPFIX port 4739. - :type node: dict - :type domain: int - :type src_port: int - """ - - domain = "domain {0}".format(domain) if domain else '' - src_port = "src_port {0}".format(src_port) if src_port else '' - - with VatTerminal(node, json_param=False) as vat: - vat.vat_terminal_exec_cmd_from_template("ipfix_stream_set.vat", - domain=domain, - src_port=src_port) - - @staticmethod - def assign_classify_table_to_exporter(node, table_id, ip_version='ip4'): - """Assign a classify table to an IPFIX exporter. Classified packets will - be included in the IPFIX flow report. - - :param node: DUT node. - :param table_id: ID of a classify table. - :param ip_version: Version of IP protocol. Valid options are ip4, ip6. - :type node: dict - :type table_id: int - :type ip_version: str - """ - - with VatTerminal(node, json_param=False) as vat: - vat.vat_terminal_exec_cmd_from_template("ipfix_table_add.vat", - table=table_id, - ip_version=ip_version, - add_del='add') diff --git a/resources/libraries/python/telemetry/IPFIXUtil.py b/resources/libraries/python/telemetry/IPFIXUtil.py deleted file mode 100644 index 2f83760759..0000000000 --- a/resources/libraries/python/telemetry/IPFIXUtil.py +++ /dev/null @@ -1,105 +0,0 @@ -# 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. - -"""IPFIX utilities library. Provides classes that allow scapy to work -with IPFIX packets. - - Note: - Template and data sets in one packet are not supported. - Option template sets (Set_ID = 3) are not supported. - """ - - -from scapy.all import Packet, bind_layers -from scapy.fields import ByteField, ShortField, IntField, LongField, IPField,\ - StrFixedLenField, FieldListField -from scapy.layers.inet import UDP -from scapy.layers.inet6 import IP6Field -from scapy.contrib.ppi_geotag import UTCTimeField - - -class IPFIXHandler(object): - """Class for handling IPFIX packets. To use, create instance of class before - dissecting IPFIX packets with scapy, then run update_template every time - an IPFIX template packet is received.""" - - template_elements = { - 4: ByteField("Protocol_ID", 0x00), - 7: ShortField("src_port", 0), - 8: IPField("IPv4_src", ""), - 11: ShortField("dst_port", 0), - 12: IPField("IPv4_dst", ""), - 27: IP6Field("IPv6_src", "::"), - 28: IP6Field("IPv6_dst", "::"), - 86: LongField("packetTotalCount", 0), - 180: ShortField("udp_src_port", 0), - 181: ShortField("udp_dst_port", 0), - 182: ShortField("tcp_src_port", 0), - 183: ShortField("tcp_dst_port", 0), - 193: ByteField("Next_header", 0x00) - } - - def __init__(self): - """Initializer, registers IPFIX header and template layers with scapy. - """ - bind_layers(UDP, IPFIXHeader, dport=4739) - bind_layers(IPFIXHeader, IPFIXTemplate, Set_ID=2) - - def update_template(self, packet): - """Updates IPFIXData class with new data template. Registers IPFIX data - layer with scapy using the new template. - - :param packet: Packet containing an IPFIX template. - :type packet: scapy.Ether - """ - template_list = packet['IPFIX template'].Template - template_id = packet['IPFIX template'].Template_ID - - IPFIXData.fields_desc = [] - for item in template_list[::2]: - try: - IPFIXData.fields_desc.append(self.template_elements[item]) - except KeyError: - raise KeyError( - "Unknown IPFIX template element with ID {0}".format(item)) - bind_layers(IPFIXHeader, IPFIXData, Set_ID=template_id) - # if the packet doesn't end here, assume it contains more data sets - bind_layers(IPFIXData, IPFIXData) - - -class IPFIXHeader(Packet): - """Class for IPFIX header.""" - name = "IPFIX header" - fields_desc = [StrFixedLenField("Version", 0x000a, length=2), - ShortField("Message Length", 0), - UTCTimeField("Timestamp(UTC)", ""), - IntField("Sequence Number", 0), - IntField("Observation Domain ID", 0), - ShortField("Set_ID", 0), - ShortField("Set_Length", 0)] - - -class IPFIXTemplate(Packet): - """Class for IPFIX template layer.""" - name = "IPFIX template" - fields_desc = [ShortField("Template_ID", 256), - ShortField("nFields", 2), - FieldListField("Template", [], ShortField("type_len", ""), - count_from=lambda p: p.nFields*2)] - - -class IPFIXData(Packet): - """Class for IPFIX data layer. Needs to be updated with - a template before use.""" - name = "IPFIX flow data" - fields_desc = [] diff --git a/resources/libraries/python/telemetry/SPAN.py b/resources/libraries/python/telemetry/SPAN.py index 048e89ba67..c282c6160b 100644 --- a/resources/libraries/python/telemetry/SPAN.py +++ b/resources/libraries/python/telemetry/SPAN.py @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# Copyright (c) 2019 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: @@ -14,7 +14,7 @@ """SPAN setup library""" from resources.libraries.python.topology import Topology -from resources.libraries.python.VatExecutor import VatTerminal +from resources.libraries.python.PapiExecutor import PapiExecutor class SPAN(object): @@ -25,39 +25,26 @@ class SPAN(object): pass @staticmethod - def set_span_mirroring(node, src_if, dst_if): - """Set Span mirroring on the specified node. - - :param node: DUT node. - :param src_if: Interface to mirror traffic from. - :param dst_if: Interface to mirror traffic to. - :type node: dict - :type src_if: str - :type dst_if: str - """ - - src_if = Topology.get_interface_sw_index(node, src_if) - dst_if = Topology.get_interface_sw_index(node, dst_if) - - with VatTerminal(node, json_param=False) as vat: - vat.vat_terminal_exec_cmd_from_template('span_create.vat', - src_sw_if_index=src_if, - dst_sw_if_index=dst_if) - - @staticmethod - def vpp_get_span_configuration(node): + def vpp_get_span_configuration(node, is_l2=False): """Get full SPAN configuration from VPP node. + Used by Honeycomb. + :param node: DUT node. :type node: dict + :returns: Full SPAN configuration as list. One list entry for every source/destination interface pair. :rtype: list of dict """ + args = dict( + is_l2=1 if is_l2 else 0 + ) + with PapiExecutor(node) as papi_exec: + dump = papi_exec.add("sw_interface_span_dump", **args). \ + get_dump().reply[0]["api_reply"] - with VatTerminal(node, json_param=True) as vat: - data = vat.vat_terminal_exec_cmd_from_template('span_dump.vat') - return data[0] + return dump @staticmethod def vpp_get_span_configuration_by_interface(node, dst_interface, @@ -65,6 +52,8 @@ class SPAN(object): """Get a list of all interfaces currently being mirrored to the specified interface. + Used by Honeycomb. + :param node: DUT node. :param dst_interface: Name, sw_if_index or key of interface. :param ret_format: Optional. Desired format of returned interfaces. @@ -78,12 +67,13 @@ class SPAN(object): data = SPAN.vpp_get_span_configuration(node) - dst_interface = Topology.convert_interface_reference( + dst_int = Topology.convert_interface_reference( node, dst_interface, "sw_if_index") src_interfaces = [] for item in data: - if item["dst-if-index"] == dst_interface: - src_interfaces.append(item["src-if-index"]) + if item["sw_interface_span_details"]["sw_if_index_to"] == dst_int: + src_interfaces.append( + item["sw_interface_span_details"]["sw_if_index_from"]) if ret_format != "sw_if_index": src_interfaces = [ diff --git a/resources/libraries/robot/telemetry/ipfix.robot b/resources/libraries/robot/telemetry/ipfix.robot deleted file mode 100644 index b7d8ac74f9..0000000000 --- a/resources/libraries/robot/telemetry/ipfix.robot +++ /dev/null @@ -1,111 +0,0 @@ -# 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. - -"""IPFIX keywords""" - -*** Settings *** -| Library | resources.libraries.python.TrafficScriptExecutor -| Library | resources.libraries.python.InterfaceUtil -| Resource | resources/libraries/robot/shared/default.robot -| Documentation | Traffic keywords - -*** Keywords *** -| Send packets and verify IPFIX -| | [Documentation] | Send simple TCP or UDP packets from source interface\ -| | ... | to destination interface. Listen for IPFIX flow report on source\ -| | ... | interface and verify received report against number of packets sent. -| | ... -| | ... | *Arguments:* -| | ... -| | ... | - tg_node - TG node. Type: dictionary -| | ... | - dst_node - Destination node. Type: dictionary -| | ... | - src_int - Source interface. Type: string -| | ... | - dst_int - Destination interface. Type: string -| | ... | - src_ip - Source IP address. Type: string -| | ... | - dst_ip - Destination IP address. Type: string -| | ... | - protocol - TCP or UDP (Optional, default is TCP). Type: string -| | ... | - port - Source and destination ports to use -| | ... | (Optional, default is port 20). Type: integer -| | ... | - count - Number of packets to send -| | ... | (Optional, default is one packet). Type: integer -| | ... | - timeout - Timeout value in seconds (Optional, default is 10 sec). -| | ... | Should be at least twice the configured IPFIX flow report interval. -| | ... | Type: integer -| | ... -| | ... | *Return:* -| | ... -| | ... | - No value returned -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Send packets and verify IPFIX \| ${nodes['TG']} | ${nodes['DUT1']}\ -| | ... | \| eth1 \| GigabitEthernet0/8/0 \| 16.0.0.1 \| 192.168.0.2 \| UDP \ -| | ... | \| ${20} \| ${5} \| ${10} \| -| | ... | -| | [Arguments] | ${tg_node} | ${dst_node} | ${src_int} | ${dst_int} | -| | ... | ${src_ip} | ${dst_ip} | ${protocol}=tcp | ${port}=20 | ${count}=1 -| | ... | ${timeout}=${10} -| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_int} -| | ${dst_mac}= | Get Interface Mac | ${dst_node} | ${dst_int} -| | ${src_int_name}= | Get interface name | ${tg_node} | ${src_int} -| | ${dst_int_name}= | Get interface name | ${dst_node} | ${dst_int} -| | ${args}= | Traffic Script Gen Arg | ${dst_int_name} | ${src_int_name} -| | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip} -| | ${args}= | Set Variable -| | ... | ${args} --protocol ${protocol} --port ${port} --count ${count} -| | Run Traffic Script On Node | ipfix_check.py | ${tg_node} | ${args} -| | ... | ${timeout} - -| Send session sweep and verify IPFIX -| | [Documentation] | Send simple TCP or UDP packets from source interface\ -| | ... | to destination interface using a range of source addresses. Listen\ -| | ... | for IPFIX flow report on source interface and verify received report\ -| | ... | against number of packets sent from each source address. -| | ... -| | ... | *Arguments:* -| | ... -| | ... | - tg_node - TG node. Type: dictionary -| | ... | - dst_node - Destination node. Type: dictionary -| | ... | - src_int - Source interface. Type: string -| | ... | - dst_int - Destination interface. Type: string -| | ... | - src_ip - Source IP address. Type: string -| | ... | - dst_ip - Destination IP address. Type: string -| | ... | - ip_range - Number of sequential source addresses. Type:integer -| | ... | - protocol - TCP or UDP (Optional, defaults to TCP). Type: string -| | ... | - port - Source and destination ports to use (Optional). Type: integer -| | ... | - count - Number of packets to send (Optional). Type: integer -| | ... | - timeout - Timeout value in seconds (optional). Type:integer -| | ... -| | ... | *Return:* -| | ... -| | ... | - No value returned -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Send packets and verify IPFIX \| ${nodes['TG']} | ${nodes['DUT1']}\ -| | ... | \| eth1 \| GigabitEthernet0/8/0 \| 16.0.0.1 \| 192.168.0.2 \| 20 \| -| | ... | UDP \| ${20} \| ${5} \| ${10} \| -| | ... | -| | [Arguments] | ${tg_node} | ${dst_node} | ${src_int} | ${dst_int} | -| | ... | ${src_ip} | ${dst_ip} | ${ip_range} | ${protocol}=tcp | ${port}=20 -| | ... | ${count}=${1} | ${timeout}=${10} -| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_int} -| | ${dst_mac}= | Set Variable | ${dut1_to_tg_mac} -| | ${src_int_name}= | Get interface name | ${tg_node} | ${src_int} -| | ${dst_int_name}= | Get interface name | ${dst_node} | ${dst_int} -| | ${args}= | Traffic Script Gen Arg | ${dst_int_name} | ${src_int_name} -| | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip} -| | ${args}= | Set Variable | ${args} --protocol ${protocol} --port ${port} -| | ${args}= | Set Variable | ${args} --count ${count} --sessions ${ip_range} -| | Run Traffic Script On Node | ipfix_sessions.py | ${tg_node} | ${args} -| | ... | ${timeout}
\ No newline at end of file diff --git a/resources/libraries/robot/telemetry/span.robot b/resources/libraries/robot/telemetry/span.robot index 3ef8716cfa..3d725bbbf7 100644 --- a/resources/libraries/robot/telemetry/span.robot +++ b/resources/libraries/robot/telemetry/span.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2016 Cisco and/or its affiliates. +# Copyright (c) 2019 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: @@ -22,6 +22,8 @@ | | ... | link, then receive a copy of both the sent packet and the DUT's reply\ | | ... | on the second link. | | ... +| | ... | Used by Honeycomb. +| | ... | | ... | *Arguments:* | | ... | | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary |