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authorJan Gelety <jgelety@cisco.com>2019-03-18 13:30:11 +0100
committerJan Gelety <jgelety@cisco.com>2019-05-31 08:00:11 +0000
commitfe1975eb1ac994df1bd759deda7154bb7dd9d7a7 (patch)
tree694e0f5920cac8f71e4ffbff9f9223c1a217cba6 /resources/libraries/python
parent245ea1de4f111c159a50bc309f53db3f520453ed (diff)
CSIT-1468: InterfaceUtil migration from VAT to PAPI
Change-Id: I0062710d58996be767a852dc00545fedd60a5c72 Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/libraries/python')
-rw-r--r--resources/libraries/python/InterfaceUtil.py1341
-rw-r--r--resources/libraries/python/L2Util.py17
-rw-r--r--resources/libraries/python/PapiExecutor.py19
-rw-r--r--resources/libraries/python/ProxyArp.py22
-rw-r--r--resources/libraries/python/VPPUtil.py31
5 files changed, 925 insertions, 505 deletions
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 3f268092e3..5617c472f4 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -14,33 +14,90 @@
"""Interface util library."""
from socket import AF_INET, AF_INET6, inet_ntop, inet_pton
-from socket import error as inet_error
-from time import time, sleep
+from time import sleep
+from enum import IntEnum
+from ipaddress import IPv4Address, IPv6Address
+from ipaddress import AddressValueError, NetmaskValueError
from robot.api import logger
from resources.libraries.python.Constants import Constants
from resources.libraries.python.CpuUtils import CpuUtils
from resources.libraries.python.DUTSetup import DUTSetup
-from resources.libraries.python.PapiExecutor import PapiExecutor
from resources.libraries.python.IPUtil import convert_ipv4_netmask_prefix
-from resources.libraries.python.IPUtil import IPUtil
+from resources.libraries.python.L2Util import L2Util
from resources.libraries.python.PapiExecutor import PapiExecutor
from resources.libraries.python.parsers.JsonParser import JsonParser
from resources.libraries.python.ssh import SSH, exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
-from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
-from resources.libraries.python.VatJsonUtil import VatJsonUtil
from resources.libraries.python.VPPUtil import VPPUtil
+class LinkBondLoadBalance(IntEnum):
+ """Link bonding load balance."""
+ L2 = 0
+ L34 = 1
+ L23 = 2
+
+
+class LinkBondMode(IntEnum):
+ """Link bonding load balance."""
+ ROUND_ROBIN = 1
+ ACTIVE_BACKUP = 2
+ XOR = 3
+ BROADCAST = 4
+ LACP = 5
+
+
class InterfaceUtil(object):
"""General utilities for managing interfaces"""
__UDEV_IF_RULES_FILE = '/etc/udev/rules.d/10-network.rules'
@staticmethod
- def set_interface_state(node, interface, state, if_type="key"):
+ def pci_to_int(pci_str):
+ """Convert PCI address from string format (0000:18:0a.0) to
+ integer representation (169345024).
+
+ :param pci_str: PCI address in string representation.
+ :type pci_str: str
+ :returns: Integer representation of PCI address.
+ :rtype: int
+ """
+
+ pci = list(pci_str.split(':')[0:2])
+ pci.extend(pci_str.split(':')[2].split('.'))
+
+ return (int(pci[0], 16) | int(pci[1], 16) << 16 |
+ int(pci[2], 16) << 24 | int(pci[3], 16) << 29)
+
+ @staticmethod
+ def get_interface_index(node, interface):
+ """Get interface sw_if_index from topology file.
+
+ :param node: Node where the interface is.
+ :param interface: Numeric index or name string of a specific interface.
+ :type node: dict
+ :type interface: str or int
+ :returns: SW interface index.
+ :rtype: int
+ """
+
+ try:
+ sw_if_index = int(interface)
+ except ValueError:
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ if sw_if_index is None:
+ sw_if_index = \
+ Topology.get_interface_sw_index_by_name(node, interface)
+ except TypeError as err:
+ raise TypeError('Wrong interface format {ifc}: {err}'.format(
+ ifc=interface, err=err.message))
+
+ return sw_if_index
+
+ @staticmethod
+ def set_interface_state(node, interface, state, if_type='key'):
"""Set interface state on a node.
Function can be used for DUTs as well as for TGs.
@@ -59,31 +116,39 @@ class InterfaceUtil(object):
:raises ValueError: If the node has an unknown node type.
"""
- if if_type == "key":
+ if if_type == 'key':
if isinstance(interface, basestring):
sw_if_index = Topology.get_interface_sw_index(node, interface)
iface_name = Topology.get_interface_name(node, interface)
else:
sw_if_index = interface
- elif if_type == "name":
+ elif if_type == 'name':
iface_key = Topology.get_interface_by_name(node, interface)
if iface_key is not None:
sw_if_index = Topology.get_interface_sw_index(node, iface_key)
iface_name = interface
else:
- raise ValueError("if_type unknown: {}".format(if_type))
+ raise ValueError('Unknown if_type: {type}'.format(type=if_type))
if node['type'] == NodeType.DUT:
if state == 'up':
- state = 'admin-up link-up'
+ admin_up_down = 1
elif state == 'down':
- state = 'admin-down link-down'
+ admin_up_down = 0
else:
- raise ValueError('Unexpected interface state: {}'.format(state))
- VatExecutor.cmd_from_template(node, 'set_if_state.vat',
- sw_if_index=sw_if_index, state=state)
+ raise ValueError('Unexpected interface state: {state}'.format(
+ state=state))
+ cmd = 'sw_interface_set_flags'
+ err_msg = 'Failed to set interface state on host {host}'.format(
+ host=node['host'])
+ args = dict(sw_if_index=sw_if_index,
+ admin_up_down=admin_up_down)
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
elif node['type'] == NodeType.TG or node['type'] == NodeType.VM:
- cmd = 'ip link set {} {}'.format(iface_name, state)
+ cmd = 'ip link set {ifc} {state}'.format(
+ ifc=iface_name, state=state)
exec_cmd_no_error(node, cmd, sudo=True)
else:
raise ValueError('Node {} has unknown NodeType: "{}"'
@@ -105,6 +170,7 @@ class InterfaceUtil(object):
:raises ValueError: If the node type is "DUT".
:raises ValueError: If the node has an unknown node type.
"""
+
if node['type'] == NodeType.DUT:
raise ValueError('Node {}: Setting Ethernet MTU for interface '
'on DUT nodes not supported', node['host'])
@@ -126,6 +192,7 @@ class InterfaceUtil(object):
:type node: dict
:returns: Nothing.
"""
+
for ifc in node['interfaces']:
InterfaceUtil.set_interface_ethernet_mtu(node, ifc, 1500)
@@ -140,16 +207,20 @@ class InterfaceUtil(object):
:type interface: str or int
:type mtu: int
"""
+
if isinstance(interface, basestring):
sw_if_index = Topology.get_interface_sw_index(node, interface)
else:
sw_if_index = interface
- if sw_if_index:
- with VatTerminal(node, json_param=False) as vat:
- vat.vat_terminal_exec_cmd_from_template(
- "hw_interface_set_mtu.vat", sw_if_index=sw_if_index,
- mtu=mtu)
+ cmd = 'hw_interface_set_mtu'
+ err_msg = 'Failed to set interface MTU on host {host}'.format(
+ host=node['host'])
+ args = dict(sw_if_index=sw_if_index,
+ mtu=int(mtu))
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
@staticmethod
def vpp_set_interfaces_mtu_on_node(node, mtu=9200):
@@ -160,6 +231,7 @@ class InterfaceUtil(object):
:type node: dict
:type mtu: int
"""
+
for interface in node['interfaces']:
InterfaceUtil.vpp_set_interface_mtu(node, interface, mtu)
@@ -172,79 +244,65 @@ class InterfaceUtil(object):
:type nodes: dict
:type mtu: int
"""
+
for node in nodes.values():
if node['type'] == NodeType.DUT:
InterfaceUtil.vpp_set_interfaces_mtu_on_node(node, mtu)
@staticmethod
- def vpp_node_interfaces_ready_wait(node, timeout=30):
+ def vpp_node_interfaces_ready_wait(node, retries=15):
"""Wait until all interfaces with admin-up are in link-up state.
:param node: Node to wait on.
- :param timeout: Waiting timeout in seconds (optional, default 10s).
+ :param retries: Number of retries to check interface status (optional,
+ default 15).
:type node: dict
- :type timeout: int
+ :type retries: int
:returns: Nothing.
- :raises RuntimeError: If the timeout period value has elapsed.
+ :raises RuntimeError: If any interface is not in link-up state after
+ defined number of retries.
"""
- if_ready = False
- not_ready = []
- start = time()
- while not if_ready:
+
+ for _ in xrange(0, retries):
+ not_ready = list()
out = InterfaceUtil.vpp_get_interface_data(node)
- if time() - start > timeout:
- for interface in out:
- if interface.get('admin_up_down') == 1:
- if interface.get('link_up_down') != 1:
- logger.debug('{0} link-down'.format(
- interface.get('interface_name')))
- raise RuntimeError('timeout, not up {0}'.format(not_ready))
- not_ready = []
for interface in out:
if interface.get('admin_up_down') == 1:
if interface.get('link_up_down') != 1:
not_ready.append(interface.get('interface_name'))
if not not_ready:
- if_ready = True
+ break
else:
- logger.debug('Interfaces still in link-down state: {0}, '
- 'waiting...'.format(not_ready))
+ logger.debug('Interfaces still in link-down state:\n{ifs} '
+ '\nWaiting...'.format(ifs=not_ready))
sleep(1)
+ else:
+ err = 'Timeout, interfaces not up:\n{ifs}'.format(ifs=not_ready) \
+ if 'not_ready' in locals() else 'No check executed!'
+ raise RuntimeError(err)
@staticmethod
- def vpp_nodes_interfaces_ready_wait(nodes, timeout=30):
- """Wait until all interfaces with admin-up are in link-up state for
- listed nodes.
-
- :param nodes: List of nodes to wait on.
- :param timeout: Seconds to wait per node for all interfaces to come up.
- :type nodes: list
- :type timeout: int
- :returns: Nothing.
- """
- for node in nodes:
- InterfaceUtil.vpp_node_interfaces_ready_wait(node, timeout)
-
- @staticmethod
- def all_vpp_interfaces_ready_wait(nodes, timeout=30):
+ def all_vpp_interfaces_ready_wait(nodes, retries=15):
"""Wait until all interfaces with admin-up are in link-up state for all
nodes in the topology.
:param nodes: Nodes in the topology.
- :param timeout: Seconds to wait per node for all interfaces to come up.
+ :param retries: Number of retries to check interface status (optional,
+ default 15).
:type nodes: dict
- :type timeout: int
+ :type retries: int
:returns: Nothing.
"""
+
for node in nodes.values():
if node['type'] == NodeType.DUT:
- InterfaceUtil.vpp_node_interfaces_ready_wait(node, timeout)
+ InterfaceUtil.vpp_node_interfaces_ready_wait(node, retries)
@staticmethod
def vpp_get_interface_data(node, interface=None):
"""Get all interface data from a VPP node. If a name or
sw_interface_index is provided, return only data for the matching
- interface.
+ interface(s).
:param node: VPP node to get interface data from.
:param interface: Numeric index or name string of a specific interface.
@@ -256,23 +314,54 @@ class InterfaceUtil(object):
:raises TypeError: if the data type of interface is neither basestring
nor int.
"""
- with VatTerminal(node) as vat:
- response = vat.vat_terminal_exec_cmd_from_template(
- "interface_dump.vat")
-
- data = response[0]
if interface is not None:
if isinstance(interface, basestring):
- param = "interface_name"
+ param = 'interface_name'
elif isinstance(interface, int):
- param = "sw_if_index"
+ param = 'sw_if_index'
else:
- raise TypeError
- for data_if in data:
- if data_if[param] == interface:
- return data_if
- return dict()
+ raise TypeError('Wrong interface format {ifc}'.format(
+ ifc=interface))
+ else:
+ param = ''
+
+ cmd = 'sw_interface_dump'
+ cmd_reply = 'sw_interface_details'
+ args = dict(name_filter_valid=0,
+ name_filter='')
+ err_msg = 'Failed to get interface dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
+
+ papi_if_dump = papi_resp.reply[0]['api_reply']
+
+ def process_if_dump(if_dump):
+ """Process interface dump.
+
+ :param if_dump: Interface dump.
+ :type if_dump: dict
+ :returns: Processed interface dump.
+ :rtype: dict
+ """
+ if_dump['interface_name'] = if_dump['interface_name'].rstrip('\x00')
+ if_dump['tag'] = if_dump['tag'].rstrip('\x00')
+ if_dump['l2_address'] = L2Util.bin_to_mac(if_dump['l2_address'])
+ if_dump['b_dmac'] = L2Util.bin_to_mac(if_dump['b_dmac'])
+ if_dump['b_smac'] = L2Util.bin_to_mac(if_dump['b_smac'])
+ return if_dump
+
+ data = list() if interface is None else dict()
+ for item in papi_if_dump:
+ if interface is None:
+ data.append(process_if_dump(item[cmd_reply]))
+ elif str(item[cmd_reply].get(param)).rstrip('\x00') == \
+ str(interface):
+ data = process_if_dump(item[cmd_reply])
+ break
+
+ logger.debug('Interface data:\n{if_data}'.format(if_data=data))
return data
@staticmethod
@@ -292,14 +381,28 @@ class InterfaceUtil(object):
if if_data['sup_sw_if_index'] != if_data['sw_if_index']:
if_data = InterfaceUtil.vpp_get_interface_data(
node, if_data['sup_sw_if_index'])
- try:
- if_name = if_data["interface_name"]
- except KeyError:
- if_name = None
- return if_name
+
+ return if_data.get('interface_name')
@staticmethod
- def vpp_get_interface_mac(node, interface=None):
+ def vpp_get_interface_sw_index(node, interface_name):
+ """Get interface name for the given SW interface index from actual
+ interface dump.
+
+ :param node: VPP node to get interface data from.
+ :param interface_name: Interface name.
+ :type node: dict
+ :type interface_name: str
+ :returns: Name of the given interface.
+ :rtype: str
+ """
+
+ if_data = InterfaceUtil.vpp_get_interface_data(node, interface_name)
+
+ return if_data.get('sw_if_index')
+
+ @staticmethod
+ def vpp_get_interface_mac(node, interface):
"""Get MAC address for the given interface from actual interface dump.
:param node: VPP node to get interface data from.
@@ -314,51 +417,57 @@ class InterfaceUtil(object):
if if_data['sup_sw_if_index'] != if_data['sw_if_index']:
if_data = InterfaceUtil.vpp_get_interface_data(
node, if_data['sup_sw_if_index'])
- mac_data = [str(hex(item))[2:] for item in if_data['l2_address'][:6]]
- mac_data_nice = []
- for item in mac_data:
- if len(item) == 1:
- item = '0' + item
- mac_data_nice.append(item)
- mac = ":".join(mac_data_nice)
- return mac
+
+ return if_data.get('l2_address')
@staticmethod
def vpp_get_interface_ip_addresses(node, interface, ip_version):
"""Get list of IP addresses from an interface on a VPP node.
- :param node: VPP node to get data from.
- :param interface: Name of an interface on the VPP node.
- :param ip_version: IP protocol version (ipv4 or ipv6).
- :type node: dict
- :type interface: str
- :type ip_version: str
- :returns: List of dictionaries, each containing IP address, subnet
+ TODO: Move to IPUtils
+
+ :param node: VPP node to get data from.
+ :param interface: Name of an interface on the VPP node.
+ :param ip_version: IP protocol version (ipv4 or ipv6).
+ :type node: dict
+ :type interface: str
+ :type ip_version: str
+ :returns: List of dictionaries, each containing IP address, subnet
prefix length and also the subnet mask for ipv4 addresses.
Note: A single interface may have multiple IP addresses assigned.
- :rtype: list
+ :rtype: list
"""
try:
sw_if_index = Topology.convert_interface_reference(
- node, interface, "sw_if_index")
+ node, interface, 'sw_if_index')
except RuntimeError:
if isinstance(interface, basestring):
sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
else:
raise
- with VatTerminal(node) as vat:
- response = vat.vat_terminal_exec_cmd_from_template(
- "ip_address_dump.vat", ip_version=ip_version,
- sw_if_index=sw_if_index)
+ is_ipv6 = 1 if ip_version == 'ipv6' else 0
- data = response[0]
+ cmd = 'ip_address_dump'
+ cmd_reply = 'ip_address_details'
+ args = dict(sw_if_index=sw_if_index,
+ is_ipv6=is_ipv6)
+ err_msg = 'Failed to get L2FIB dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
- if ip_version == "ipv4":
+ data = list()
+ for item in papi_resp.reply[0]['api_reply']:
+ item[cmd_reply]['ip'] = inet_ntop(AF_INET6, item[cmd_reply]['ip']) \
+ if is_ipv6 else inet_ntop(AF_INET, item[cmd_reply]['ip'][0:4])
+ data.append(item[cmd_reply])
+
+ if ip_version == 'ipv4':
for item in data:
- item["netmask"] = convert_ipv4_netmask_prefix(
- item["prefix_length"])
+ item['netmask'] = convert_ipv4_netmask_prefix(
+ item['prefix_length'])
return data
@staticmethod
@@ -470,18 +579,31 @@ class InterfaceUtil(object):
Updates interface names, software if index numbers and any other details
generated specifically by vpp that are unknown before testcase run.
- It does this by dumping interface list to JSON output from all
- devices using vpp_api_test, and pairing known information from topology
- (mac address/pci address of interface) to state from VPP.
+ It does this by dumping interface list from all devices using python
+ api, and pairing known information from topology (mac address) to state
+ from VPP.
:param node: Node selected from DICT__nodes.
:type node: dict
"""
- vat_executor = VatExecutor()
- vat_executor.execute_script_json_out("dump_interfaces.vat", node)
- interface_dump_json = vat_executor.get_script_stdout()
- VatJsonUtil.update_vpp_interface_data_from_json(node,
- interface_dump_json)
+
+ interface_list = InterfaceUtil.vpp_get_interface_data(node)
+ interface_dict = dict()
+ for ifc in interface_list:
+ interface_dict[ifc['l2_address']] = ifc
+
+ for if_name, if_data in node['interfaces'].items():
+ ifc_dict = interface_dict.get(if_data['mac_address'])
+ if ifc_dict is not None:
+ if_data['name'] = ifc_dict['interface_name']
+ if_data['vpp_sw_index'] = ifc_dict['sw_if_index']
+ if_data['mtu'] = ifc_dict['mtu'][0]
+ logger.trace('Interface {ifc} found by MAC {mac}'.format(
+ ifc=if_name, mac=if_data['mac_address']))
+ else:
+ logger.trace('Interface {ifc} not found by MAC {mac}'.format(
+ ifc=if_name, mac=if_data['mac_address']))
+ if_data['vpp_sw_index'] = None
@staticmethod
def update_nic_interface_names(node):
@@ -654,7 +776,7 @@ class InterfaceUtil(object):
@staticmethod
def create_vlan_subinterface(node, interface, vlan):
- """Create VLAN subinterface on node.
+ """Create VLAN sub-interface on node.
:param node: Node to add VLAN subinterface on.
:param interface: Interface name on which create VLAN subinterface.
@@ -667,37 +789,31 @@ class InterfaceUtil(object):
:raises RuntimeError: if it is unable to create VLAN subinterface on the
node.
"""
+
iface_key = Topology.get_interface_by_name(node, interface)
sw_if_index = Topology.get_interface_sw_index(node, iface_key)
- output = VatExecutor.cmd_from_template(node, "create_vlan_subif.vat",
- sw_if_index=sw_if_index,
- vlan=vlan)
- if output[0]["retval"] == 0:
- sw_vlan_idx = output[0]["sw_if_index"]
- logger.trace('VLAN subinterface with sw_if_index {} and VLAN ID {} '
- 'created on node {}'.format(sw_vlan_idx,
- vlan, node['host']))
- if_key = Topology.add_new_port(node, "vlan_subif")
- Topology.update_interface_sw_if_index(node, if_key, sw_vlan_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_vlan_idx)
- Topology.update_interface_name(node, if_key, ifc_name)
- else:
- raise RuntimeError('Unable to create VLAN subinterface on node {}'
- .format(node['host']))
+ cmd = 'create_vlan_subif'
+ args = dict(sw_if_index=sw_if_index,
+ vlan_id=int(vlan))
+ err_msg = 'Failed to create VLAN sub-interface on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
- with VatTerminal(node, False) as vat:
- vat.vat_terminal_exec_cmd('exec show interfaces')
+ sw_if_idx = papi_resp['sw_if_index']
+ if_key = Topology.add_new_port(node, 'vlan_subif')
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_name(node, if_key, ifc_name)
- return '{}.{}'.format(interface, vlan), sw_vlan_idx
+ return '{ifc}.{vlan}'.format(ifc=interface, vlan=vlan), sw_if_idx
@staticmethod
def create_vxlan_interface(node, vni, source_ip, destination_ip):
"""Create VXLAN interface and return sw if index of created interface.
- Executes "vxlan_add_del_tunnel src {src} dst {dst} vni {vni}" VAT
- command on the node.
-
:param node: Node where to create VXLAN interface.
:param vni: VXLAN Network Identifier.
:param source_ip: Source IP of a VXLAN Tunnel End Point.
@@ -711,22 +827,41 @@ class InterfaceUtil(object):
:raises RuntimeError: if it is unable to create VxLAN interface on the
node.
"""
- output = VatExecutor.cmd_from_template(node, "vxlan_create.vat",
- src=source_ip,
- dst=destination_ip,
- vni=vni)
- output = output[0]
-
- if output["retval"] == 0:
- sw_if_idx = output["sw_if_index"]
- if_key = Topology.add_new_port(node, "vxlan_tunnel")
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
- Topology.update_interface_name(node, if_key, ifc_name)
- return sw_if_idx
- else:
- raise RuntimeError("Unable to create VXLAN interface on node {0}"
- .format(node))
+
+ try:
+ src_address = IPv6Address(unicode(source_ip))
+ dst_address = IPv6Address(unicode(destination_ip))
+ af_inet = AF_INET6
+ is_ipv6 = 1
+ except (AddressValueError, NetmaskValueError):
+ src_address = IPv4Address(unicode(source_ip))
+ dst_address = IPv4Address(unicode(destination_ip))
+ af_inet = AF_INET
+ is_ipv6 = 0
+
+ cmd = 'vxlan_add_del_tunnel'
+ args = dict(is_add=1,
+ is_ipv6=is_ipv6,
+ instance=Constants.BITWISE_NON_ZERO,
+ src_address=inet_pton(af_inet, str(src_address)),
+ dst_address=inet_pton(af_inet, str(dst_address)),
+ mcast_sw_if_index=Constants.BITWISE_NON_ZERO,
+ encap_vrf_id=0,
+ decap_next_index=Constants.BITWISE_NON_ZERO,
+ vni=int(vni))
+ err_msg = 'Failed to create VXLAN tunnel interface on host {host}'.\
+ format(host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
+
+ sw_if_idx = papi_resp['sw_if_index']
+ if_key = Topology.add_new_port(node, 'vxlan_tunnel')
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_name(node, if_key, ifc_name)
+
+ return sw_if_idx
@staticmethod
def vxlan_dump(node, interface=None):
@@ -743,48 +878,102 @@ class InterfaceUtil(object):
:raises TypeError: if the data type of interface is neither basestring
nor int.
"""
- param = "sw_if_index"
- if interface is None:
- param = ''
- sw_if_index = ''
- elif isinstance(interface, basestring):
- sw_if_index = Topology.get_interface_sw_index(node, interface)
- elif isinstance(interface, int):
- sw_if_index = interface
+
+ if interface is not None:
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
else:
- raise TypeError("Wrong interface format {0}".format(interface))
+ sw_if_index = int(Constants.BITWISE_NON_ZERO)
- with VatTerminal(node) as vat:
- response = vat.vat_terminal_exec_cmd_from_template(
- "vxlan_dump.vat", param=param, sw_if_index=sw_if_index)
+ cmd = 'vxlan_tunnel_dump'
+ cmd_reply = 'vxlan_tunnel_details'
+ args = dict(sw_if_index=sw_if_index)
+ err_msg = 'Failed to get VXLAN dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
+
+ papi_vxlan_dump = papi_resp.reply[0]['api_reply']
+
+ def process_vxlan_dump(vxlan_dump):
+ """Process vxlan dump.
+
+ :param vxlan_dump: Vxlan interface dump.
+ :type vxlan_dump: dict
+ :returns: Processed vxlan interface dump.
+ :rtype: dict
+ """
+ if vxlan_dump['is_ipv6']:
+ vxlan_dump['src_address'] = \
+ inet_ntop(AF_INET6, vxlan_dump['src_address'])
+ vxlan_dump['dst_address'] = \
+ inet_ntop(AF_INET6, vxlan_dump['dst_address'])
+ else:
+ vxlan_dump['src_address'] = \
+ inet_ntop(AF_INET, vxlan_dump['src_address'][0:4])
+ vxlan_dump['dst_address'] = \
+ inet_ntop(AF_INET, vxlan_dump['dst_address'][0:4])
+ return vxlan_dump
+
+ data = list() if interface is None else dict()
+ for item in papi_vxlan_dump:
+ if interface is None:
+ data.append(process_vxlan_dump(item[cmd_reply]))
+ elif item[cmd_reply]['sw_if_index'] == sw_if_index:
+ data = process_vxlan_dump(item[cmd_reply])
+ break
- if sw_if_index:
- for vxlan in response[0]:
- if vxlan["sw_if_index"] == sw_if_index:
- return vxlan
- return {}
- return response[0]
+ logger.debug('VXLAN data:\n{vxlan_data}'.format(vxlan_data=data))
+ return data
@staticmethod
def vhost_user_dump(node):
"""Get vhost-user data for the given node.
+ TODO: Move to VhostUser.py
+
:param node: VPP node to get interface data from.
:type node: dict
:returns: List of dictionaries with all vhost-user interfaces.
:rtype: list
"""
- with VatTerminal(node) as vat:
- response = vat.vat_terminal_exec_cmd_from_template(
- "vhost_user_dump.vat")
- return response[0]
+ cmd = 'sw_interface_vhost_user_dump'
+ cmd_reply = 'sw_interface_vhost_user_details'
+ err_msg = 'Failed to get vhost-user dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd).get_dump(err_msg)
+
+ papi_vxlan_dump = papi_resp.reply[0]['api_reply']
+
+ def process_vhost_dump(vhost_dump):
+ """Process vhost dump.
+
+ :param vhost_dump: Vhost interface dump.
+ :type vhost_dump: dict
+ :returns: Processed vhost interface dump.
+ :rtype: dict
+ """
+ vhost_dump['interface_name'] = \
+ vhost_dump['interface_name'].rstrip('\x00')
+ vhost_dump['sock_filename'] = \
+ vhost_dump['sock_filename'].rstrip('\x00')
+ return vhost_dump
+
+ data = list()
+ for item in papi_vxlan_dump:
+ data.append(process_vhost_dump(item[cmd_reply]))
+
+ logger.debug('Vhost-user data:\n{vhost_data}'.format(vhost_data=data))
+ return data
@staticmethod
def tap_dump(node, name=None):
"""Get all TAP interface data from the given node, or data about
a specific TAP interface.
+ TODO: Move to Tap.py
+
:param node: VPP node to get data from.
:param name: Optional name of a specific TAP interface.
:type node: dict
@@ -793,15 +982,46 @@ class InterfaceUtil(object):
a List of dictionaries containing all TAP data for the given node.
:rtype: dict or list
"""
- with VatTerminal(node) as vat:
- response = vat.vat_terminal_exec_cmd_from_template(
- "tap_dump.vat")
- if name is None:
- return response[0]
- for item in response[0]:
- if name == item['dev_name']:
- return item
- return {}
+
+ cmd = 'sw_interface_tap_v2_dump'
+ cmd_reply = 'sw_interface_tap_v2_details'
+ err_msg = 'Failed to get TAP dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd).get_dump(err_msg)
+
+ papi_tap_dump = papi_resp.reply[0]['api_reply']
+
+ def process_tap_dump(tap_dump):
+ """Process tap dump.
+
+ :param tap_dump: Tap interface dump.
+ :type tap_dump: dict
+ :returns: Processed tap interface dump.
+ :rtype: dict
+ """
+ tap_dump['dev_name'] = tap_dump['dev_name'].rstrip('\x00')
+ tap_dump['host_if_name'] = tap_dump['host_if_name'].rstrip('\x00')
+ tap_dump['host_namespace'] = \
+ tap_dump['host_namespace'].rstrip('\x00')
+ tap_dump['host_mac_addr'] = \
+ L2Util.bin_to_mac(tap_dump['host_mac_addr'])
+ tap_dump['host_ip4_addr'] = \
+ inet_ntop(AF_INET, tap_dump['host_ip4_addr'])
+ tap_dump['host_ip6_addr'] = \
+ inet_ntop(AF_INET6, tap_dump['host_ip6_addr'])
+ return tap_dump
+
+ data = list() if name is None else dict()
+ for item in papi_tap_dump:
+ if name is None:
+ data.append(process_tap_dump(item[cmd_reply]))
+ elif item[cmd_reply].get('dev_name').rstrip('\x00') == name:
+ data = process_tap_dump(item[cmd_reply])
+ break
+
+ logger.debug('TAP data:\n{tap_data}'.format(tap_data=data))
+ return data
@staticmethod
def create_subinterface(node, interface, sub_id, outer_vlan_id=None,
@@ -828,45 +1048,35 @@ class InterfaceUtil(object):
:raises RuntimeError: If it is not possible to create sub-interface.
"""
- outer_vlan_id = 'outer_vlan_id {0}'.format(outer_vlan_id)\
- if outer_vlan_id else ''
-
- inner_vlan_id = 'inner_vlan_id {0}'.format(inner_vlan_id)\
- if inner_vlan_id else ''
-
- if type_subif is None:
- type_subif = ''
-
- if isinstance(interface, basestring):
- iface_key = Topology.get_interface_by_name(node, interface)
- sw_if_index = Topology.get_interface_sw_index(node, iface_key)
- else:
- sw_if_index = interface
-
- output = VatExecutor.cmd_from_template(node, "create_sub_interface.vat",
- sw_if_index=sw_if_index,
- sub_id=sub_id,
- outer_vlan_id=outer_vlan_id,
- inner_vlan_id=inner_vlan_id,
- type_subif=type_subif)
-
- if output[0]["retval"] == 0:
- sw_vlan_idx = output[0]["sw_if_index"]
- logger.trace('Created subinterface with index {}'
- .format(sw_vlan_idx))
- if_key = Topology.add_new_port(node, "subinterface")
- Topology.update_interface_sw_if_index(node, if_key, sw_vlan_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_vlan_idx)
- Topology.update_interface_name(node, if_key, ifc_name)
- else:
- raise RuntimeError('Unable to create sub-interface on node {}'
- .format(node['host']))
+ subif_types = type_subif.split()
+
+ cmd = 'create_subif'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ sub_id=int(sub_id),
+ no_tags=1 if 'no_tags' in subif_types else 0,
+ one_tag=1 if 'one_tag' in subif_types else 0,
+ two_tags=1 if 'two_tags' in subif_types else 0,
+ dot1ad=1 if 'dot1ad' in subif_types else 0,
+ exact_match=1 if 'exact_match' in subif_types else 0,
+ default_sub=1 if 'default_sub' in subif_types else 0,
+ outer_vlan_id_any=1 if type_subif == 'default_sub' else 0,
+ inner_vlan_id_any=1 if type_subif == 'default_sub' else 0,
+ outer_vlan_id=int(outer_vlan_id) if outer_vlan_id else 0,
+ inner_vlan_id=int(inner_vlan_id) if inner_vlan_id else 0)
+ err_msg = 'Failed to create sub-interface on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
- with VatTerminal(node, json_param=False) as vat:
- vat.vat_terminal_exec_cmd('exec show interfaces')
+ sw_subif_idx = papi_resp['sw_if_index']
+ if_key = Topology.add_new_port(node, 'subinterface')
+ Topology.update_interface_sw_if_index(node, if_key, sw_subif_idx)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_subif_idx)
+ Topology.update_interface_name(node, if_key, ifc_name)
- name = '{}.{}'.format(interface, sub_id)
- return name, sw_vlan_idx
+ return '{ifc}.{s_id}'.format(ifc=interface, s_id=sub_id), sw_subif_idx
@staticmethod
def create_gre_tunnel_interface(node, source_ip, destination_ip):
@@ -883,20 +1093,11 @@ class InterfaceUtil(object):
:raises RuntimeError: If unable to create GRE tunnel interface.
"""
- try:
- src_address = inet_pton(AF_INET6, source_ip)
- dst_address = inet_pton(AF_INET6, destination_ip)
- is_ipv6 = 1
- except inet_error:
- src_address = inet_pton(AF_INET, source_ip)
- dst_address = inet_pton(AF_INET, destination_ip)
- is_ipv6 = 0
-
cmd = 'gre_tunnel_add_del'
tunnel = dict(type=0,
instance=Constants.BITWISE_NON_ZERO,
- src=src_address,
- dst=dst_address,
+ src=str(source_ip),
+ dst=str(destination_ip),
outer_fib_id=0,
session_id=0)
args = dict(is_add=1,
@@ -926,17 +1127,22 @@ class InterfaceUtil(object):
:raises RuntimeError: If it is not possible to create loopback on the
node.
"""
- out = VatExecutor.cmd_from_template(node, "create_loopback.vat")
- if out[0].get('retval') == 0:
- sw_if_idx = out[0].get('sw_if_index')
- if_key = Topology.add_new_port(node, "loopback")
- Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
- ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
- Topology.update_interface_name(node, if_key, ifc_name)
- return sw_if_idx
- else:
- raise RuntimeError('Create loopback failed on node "{}"'
- .format(node['host']))
+
+ cmd = 'create_loopback'
+ args = dict(mac_address=0)
+ err_msg = 'Failed to create loopback interface on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
+
+ sw_if_idx = papi_resp['sw_if_index']
+ if_key = Topology.add_new_port(node, 'loopback')
+ Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
+ ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
+ Topology.update_interface_name(node, if_key, ifc_name)
+
+ return sw_if_idx
@staticmethod
def vpp_create_bond_interface(node, mode, load_balance=None, mac=None):
@@ -956,22 +1162,28 @@ class InterfaceUtil(object):
:raises RuntimeError: If it is not possible to create bond interface on
the node.
"""
- hw_addr = '' if mac is None else 'hw-addr {mac}'.format(mac=mac)
- ldb = '' if load_balance is None \
- else 'lb {ldb}'.format(ldb=load_balance)
-
- output = VatExecutor.cmd_from_template(
- node, 'create_bond_interface.vat', mode=mode, lb=ldb, mac=hw_addr)
-
- if output[0].get('retval') == 0:
- sw_if_idx = output[0].get('sw_if_index')
- InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
- ifc_pfx='eth_bond')
- if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
- return if_key
- else:
- raise RuntimeError('Create bond interface failed on "{host}"'.
- format(host=node['host']))
+
+ cmd = 'bond_create'
+ args = dict(id=int(Constants.BITWISE_NON_ZERO),
+ use_custom_mac=0 if mac is None else 1,
+ mac_address=0 if mac is None else L2Util.mac_to_bin(mac),
+ mode=getattr(LinkBondMode, '{md}'.format(
+ md=mode.replace('-', '_').upper())).value,
+ lb=0 if load_balance is None else getattr(
+ LinkBondLoadBalance, '{lb}'.format(
+ lb=load_balance.upper())).value)
+ err_msg = 'Failed to create bond interface on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
+
+ sw_if_idx = papi_resp['sw_if_index']
+ InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
+ ifc_pfx='eth_bond')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
+
+ return if_key
@staticmethod
def add_eth_interface(node, ifc_name=None, sw_if_idx=None, ifc_pfx=None):
@@ -986,21 +1198,16 @@ class InterfaceUtil(object):
:type sw_if_idx: int
:type ifc_pfx: str
"""
- if_key = Topology.add_new_port(node, ifc_pfx)
- vat_executor = VatExecutor()
- vat_executor.execute_script_json_out("dump_interfaces.vat", node)
- interface_dump_json = vat_executor.get_script_stdout()
+ if_key = Topology.add_new_port(node, ifc_pfx)
if ifc_name and sw_if_idx is None:
- sw_if_idx = VatJsonUtil.get_interface_sw_index_from_json(
- interface_dump_json, ifc_name)
+ sw_if_idx = InterfaceUtil.vpp_get_interface_sw_index(node, ifc_name)
Topology.update_interface_sw_if_index(node, if_key, sw_if_idx)
if sw_if_idx and ifc_name is None:
ifc_name = InterfaceUtil.vpp_get_interface_name(node, sw_if_idx)
Topology.update_interface_name(node, if_key, ifc_name)
- ifc_mac = VatJsonUtil.get_interface_mac_from_json(
- interface_dump_json, sw_if_idx)
+ ifc_mac = InterfaceUtil.vpp_get_interface_mac(node, sw_if_idx)
Topology.update_interface_mac_address(node, if_key, ifc_mac)
@staticmethod
@@ -1018,50 +1225,53 @@ class InterfaceUtil(object):
:raises RuntimeError: If it is not possible to create AVF interface on
the node.
"""
- num_rx_queues = 'num-rx-queues {num_rx_queues}'\
- .format(num_rx_queues=num_rx_queues) if num_rx_queues else ''
-
- with VatTerminal(node, json_param=False) as vat:
- vat.vat_terminal_exec_cmd_from_template('create_avf_interface.vat',
- vf_pci_addr=vf_pci_addr,
- num_rx_queues=num_rx_queues)
- output = vat.vat_stdout
-
- if output is not None:
- sw_if_idx = int(output.split()[4])
- InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
- ifc_pfx='eth_avf')
- if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
- return if_key
- else:
- raise RuntimeError('Create AVF interface failed on {host}'.
- format(host=node['host']))
+
+ cmd = 'avf_create'
+ args = dict(pci_addr=InterfaceUtil.pci_to_int(vf_pci_addr),
+ enable_elog=0,
+ rxq_num=int(num_rx_queues) if num_rx_queues else 0,
+ rxq_size=0,
+ txq_size=0)
+ err_msg = 'Failed to create AVF interface on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
+
+ sw_if_idx = papi_resp['sw_if_index']
+ InterfaceUtil.add_eth_interface(node, sw_if_idx=sw_if_idx,
+ ifc_pfx='eth_avf')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_idx)
+
+ return if_key
@staticmethod
- def vpp_enslave_physical_interface(node, interface, bond_interface):
+ def vpp_enslave_physical_interface(node, interface, bond_if):
"""Enslave physical interface to bond interface on VPP node.
:param node: DUT node from topology.
:param interface: Physical interface key from topology file.
- :param bond_interface: Load balance
+ :param bond_if: Load balance
:type node: dict
:type interface: str
- :type bond_interface: str
+ :type bond_if: str
:raises RuntimeError: If it is not possible to enslave physical
interface to bond interface on the node.
"""
- ifc = Topology.get_interface_sw_index(node, interface)
- bond_ifc = Topology.get_interface_sw_index(node, bond_interface)
-
- output = VatExecutor.cmd_from_template(
- node, 'enslave_physical_interface.vat', p_int=ifc, b_int=bond_ifc)
- retval = output[0].get('retval', None)
- if retval is None or int(retval) != 0:
- raise RuntimeError('Enslave physical interface {ifc} to bond '
- 'interface {bond} failed on node "{n}"'
- .format(ifc=interface, bond=bond_interface,
- n=node['host']))
+ cmd = 'bond_enslave'
+ args = dict(
+ sw_if_index=Topology.get_interface_sw_index(node, interface),
+ bond_sw_if_index=Topology.get_interface_sw_index(node, bond_if),
+ is_passive=0,
+ is_long_timeout=0)
+ err_msg = 'Failed to enslave physical interface {ifc} to bond ' \
+ 'interface {bond} on host {host}'.format(ifc=interface,
+ bond=bond_if,
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
@staticmethod
def vpp_show_bond_data_on_node(node, details=False):
@@ -1072,9 +1282,87 @@ class InterfaceUtil(object):
:type node: dict
:type details: bool
"""
- cmd = 'exec show bond details' if details else 'exec show bond'
- with VatTerminal(node, json_param=False) as vat:
- vat.vat_terminal_exec_cmd(cmd)
+
+ cmd = 'sw_interface_bond_dump'
+ cmd_reply = 'sw_interface_bond_details'
+ err_msg = 'Failed to get bond interface dump on host {host}'.format(
+ host=node['host'])
+
+ data = ('Bond data on node {host}:\n'.format(host=node['host']))
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd).get_dump(err_msg)
+
+ papi_dump = papi_resp.reply[0]['api_reply']
+ for item in papi_dump:
+ data += ('{b}\n'.format(b=item[cmd_reply]['interface_name'].
+ rstrip('\x00')))
+ data += (' mode: {m}\n'.
+ format(m=LinkBondMode(item[cmd_reply]['mode']).name.
+ lower()))
+ data += (' load balance: {lb}\n'.
+ format(lb=LinkBondLoadBalance(item[cmd_reply]['lb']).name.
+ lower()))
+ data += (' number of active slaves: {n}\n'.
+ format(n=item[cmd_reply]['active_slaves']))
+ if details:
+ slave_data = InterfaceUtil.vpp_bond_slave_dump(
+ node, Topology.get_interface_by_sw_index(
+ node, item[cmd_reply]['sw_if_index']))
+ for slave in slave_data:
+ if not slave['is_passive']:
+ data += (' {s}\n'.format(s=slave['interface_name']))
+ data += (' number of slaves: {n}\n'.
+ format(n=item[cmd_reply]['slaves']))
+ if details:
+ for slave in slave_data:
+ data += (' {s}\n'.format(s=slave['interface_name']))
+ data += (' interface id: {i}\n'.
+ format(i=item[cmd_reply]['id']))
+ data += (' sw_if_index: {i}\n'.
+ format(i=item[cmd_reply]['sw_if_index']))
+ logger.info(data)
+
+ @staticmethod
+ def vpp_bond_slave_dump(node, interface):
+ """Get bond interface slave(s) data on VPP node.
+
+ :param node: DUT node from topology.
+ :param interface: Physical interface key from topology file.
+ :type node: dict
+ :type interface: str
+ :returns: Bond slave interface data.
+ :rtype: dict
+ """
+ cmd = 'sw_interface_slave_dump'
+ cmd_reply = 'sw_interface_slave_details'
+ args = dict(sw_if_index=Topology.get_interface_sw_index(
+ node, interface))
+ err_msg = 'Failed to get slave dump on host {host}'.format(
+ host=node['host'])
+
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
+
+ papi_dump = papi_resp.reply[0]['api_reply']
+
+ def process_slave_dump(slave_dump):
+ """Process slave dump.
+
+ :param slave_dump: Slave interface dump.
+ :type slave_dump: dict
+ :returns: Processed slave interface dump.
+ :rtype: dict
+ """
+ slave_dump['interface_name'] = slave_dump['interface_name'].\
+ rstrip('\x00')
+ return slave_dump
+
+ data = list()
+ for item in papi_dump:
+ data.append(process_slave_dump(item[cmd_reply]))
+
+ logger.debug('Slave data:\n{slave_data}'.format(slave_data=data))
+ return data
@staticmethod
def vpp_show_bond_data_on_all_nodes(nodes, details=False):
@@ -1103,21 +1391,29 @@ class InterfaceUtil(object):
:type ip_version: str
:type table_index: int
"""
- if isinstance(interface, basestring):
- sw_if_index = Topology.get_interface_sw_index(node, interface)
- else:
- sw_if_index = interface
- with VatTerminal(node) as vat:
- vat.vat_terminal_exec_cmd_from_template("input_acl_int.vat",
- sw_if_index=sw_if_index,
- ip_version=ip_version,
- table_index=table_index)
+ cmd = 'input_acl_set_interface'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ ip4_table_index=table_index if ip_version == 'ip4'
+ else Constants.BITWISE_NON_ZERO,
+ ip6_table_index=table_index if ip_version == 'ip6'
+ else Constants.BITWISE_NON_ZERO,
+ l2_table_index=table_index if ip_version == 'l2'
+ else Constants.BITWISE_NON_ZERO,
+ is_add=1)
+ err_msg = 'Failed to enable input acl on interface {ifc}'.format(
+ ifc=interface)
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
@staticmethod
def get_interface_classify_table(node, interface):
"""Get name of classify table for the given interface.
+ TODO: Move to Classify.py.
+
:param node: VPP node to get data from.
:param interface: Name or sw_if_index of a specific interface.
:type node: dict
@@ -1130,34 +1426,48 @@ class InterfaceUtil(object):
else:
sw_if_index = interface
- with VatTerminal(node) as vat:
- data = vat.vat_terminal_exec_cmd_from_template(
- "classify_interface_table.vat",
- sw_if_index=sw_if_index)
- return data[0]
+ cmd = 'classify_table_by_interface'
+ args = dict(sw_if_index=sw_if_index)
+ err_msg = 'Failed to get classify table name by interface {ifc}'.format(
+ ifc=interface)
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg). \
+ verify_reply(err_msg=err_msg)
+
+ return papi_resp
@staticmethod
- def get_interface_vrf_table(node, interface):
+ def get_interface_vrf_table(node, interface, ip_version='ipv4'):
"""Get vrf ID for the given interface.
+ TODO: Move to proper IP library when implementing CSIT-1459.
+
:param node: VPP node.
:param interface: Name or sw_if_index of a specific interface.
:type node: dict
+ :param ip_version: IP protocol version (ipv4 or ipv6).
:type interface: str or int
+ :type ip_version: str
:returns: vrf ID of the specified interface.
:rtype: int
"""
-
if isinstance(interface, basestring):
sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
else:
sw_if_index = interface
- with VatTerminal(node) as vat:
- data = vat.vat_terminal_exec_cmd_from_template(
- "interface_vrf_dump.vat",
- sw_if_index=sw_if_index)
- return data[0]["vrf_id"]
+ is_ipv6 = 1 if ip_version == 'ipv6' else 0
+
+ cmd = 'sw_interface_get_table'
+ args = dict(sw_if_index=sw_if_index,
+ is_ipv6=is_ipv6)
+ err_msg = 'Failed to get VRF id assigned to interface {ifc}'.format(
+ ifc=interface)
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_replies(err_msg). \
+ verify_reply(err_msg=err_msg)
+
+ return papi_resp['vrf_id']
@staticmethod
def get_sw_if_index(node, interface_name):
@@ -1171,14 +1481,9 @@ class InterfaceUtil(object):
:rtype: str
"""
- with VatTerminal(node) as vat:
- if_data = vat.vat_terminal_exec_cmd_from_template(
- "interface_dump.vat")
- for interface in if_data[0]:
- if interface["interface_name"] == interface_name:
- return interface["sw_if_index"]
-
- return None
+ interface_data = InterfaceUtil.vpp_get_interface_data(
+ node, interface=interface_name)
+ return interface_data.get('sw_if_index')
@staticmethod
def vxlan_gpe_dump(node, interface_name=None):
@@ -1195,51 +1500,76 @@ class InterfaceUtil(object):
:rtype: dict or list
"""
- with VatTerminal(node) as vat:
- vxlan_gpe_data = vat.vat_terminal_exec_cmd_from_template(
- "vxlan_gpe_dump.vat")
-
- if interface_name:
- sw_if_index = InterfaceUtil.get_sw_if_index(node, interface_name)
- if sw_if_index:
- for vxlan_gpe in vxlan_gpe_data[0]:
- if vxlan_gpe["sw_if_index"] == sw_if_index:
- return vxlan_gpe
- return {}
-
- return vxlan_gpe_data[0]
-
- @staticmethod
- def vpp_proxy_arp_interface_enable(node, interface):
- """Enable proxy ARP on interface.
-
- :param node: VPP node to enable proxy ARP on interface.
- :param interface: Interface to enable proxy ARP.
- :type node: dict
- :type interface: str or int
- """
- if isinstance(interface, basestring):
- sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+ if interface_name is not None:
+ sw_if_index = InterfaceUtil.get_interface_index(
+ node, interface_name)
else:
- sw_if_index = interface
+ sw_if_index = int(Constants.BITWISE_NON_ZERO)
+
+ cmd = 'vxlan_gpe_tunnel_dump'
+ cmd_reply = 'vxlan_gpe_tunnel_details'
+ args = dict(sw_if_index=sw_if_index)
+ err_msg = 'Failed to get VXLAN-GPE dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).get_dump(err_msg)
+
+ papi_vxlan_dump = papi_resp.reply[0]['api_reply']
+
+ def process_vxlan_gpe_dump(vxlan_dump):
+ """Process vxlan_gpe dump.
+
+ :param vxlan_dump: Vxlan_gpe nterface dump.
+ :type vxlan_dump: dict
+ :returns: Processed vxlan_gpe interface dump.
+ :rtype: dict
+ """
+ if vxlan_dump['is_ipv6']:
+ vxlan_dump['local'] = \
+ inet_ntop(AF_INET6, vxlan_dump['local'])
+ vxlan_dump['remote'] = \
+ inet_ntop(AF_INET6, vxlan_dump['remote'])
+ else:
+ vxlan_dump['local'] = \
+ inet_ntop(AF_INET, vxlan_dump['local'][0:4])
+ vxlan_dump['remote'] = \
+ inet_ntop(AF_INET, vxlan_dump['remote'][0:4])
+ return vxlan_dump
+
+ data = list() if interface_name is None else dict()
+ for item in papi_vxlan_dump:
+ if interface_name is None:
+ data.append(process_vxlan_gpe_dump(item[cmd_reply]))
+ elif item[cmd_reply]['sw_if_index'] == sw_if_index:
+ data = process_vxlan_gpe_dump(item[cmd_reply])
+ break
- with VatTerminal(node) as vat:
- vat.vat_terminal_exec_cmd_from_template(
- "proxy_arp_intfc_enable.vat",
- sw_if_index=sw_if_index)
+ logger.debug('VXLAN-GPE data:\n{vxlan_gpe_data}'.format(
+ vxlan_gpe_data=data))
+ return data
@staticmethod
- def vpp_ip_source_check_setup(node, interface):
+ def vpp_ip_source_check_setup(node, if_name):
"""Setup Reverse Path Forwarding source check on interface.
+ TODO: Move to proper IP library when implementing CSIT-1459.
+
:param node: Node to setup RPF source check.
- :param interface: Interface name to setup RPF source check.
+ :param if_name: Interface name to setup RPF source check.
:type node: dict
- :type interface: str
+ :type if_name: str
"""
- with VatTerminal(node) as vat:
- vat.vat_terminal_exec_cmd_from_template("ip_source_check.vat",
- interface_name=interface)
+
+ cmd = 'ip_source_check_interface_add_del'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, if_name),
+ is_add=1,
+ loose=0)
+ err_msg = 'Failed to enable source check on interface {ifc}'.format(
+ ifc=if_name)
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg). \
+ verify_reply(err_msg=err_msg)
@staticmethod
def assign_interface_to_fib_table(node, interface, table_id, ipv6=False):
@@ -1254,21 +1584,17 @@ class InterfaceUtil(object):
:type table_id: int
:type ipv6: bool
"""
- if isinstance(interface, basestring):
- sw_if_index = Topology.get_interface_sw_index(node, interface)
- else:
- sw_if_index = interface
- ipv6 = 'ipv6' if ipv6 else ''
-
- with VatTerminal(node) as vat:
- ret = vat.vat_terminal_exec_cmd_from_template(
- "set_fib_to_interface.vat",
- sw_index=sw_if_index, vrf=table_id, ipv6=ipv6)
-
- if ret[0]["retval"] != 0:
- raise RuntimeError('Unable to assign interface to FIB node {}.'
- .format(node))
+ cmd = 'sw_interface_set_table'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ is_ipv6=1 if ipv6 else 0,
+ vrf_id=int(table_id))
+ err_msg = 'Failed to assign interface {ifc} to FIB table'.format(
+ ifc=interface)
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg). \
+ verify_reply(err_msg=err_msg)
@staticmethod
def set_linux_interface_mac(node, interface, mac, namespace=None,
@@ -1496,36 +1822,58 @@ class InterfaceUtil(object):
:returns: Number of created VXLAN interfaces.
:rtype: int
"""
- commands = list()
-
- src_ip_start_int = IPUtil.ip_to_int(src_ip_start)
- dst_ip_start_int = IPUtil.ip_to_int(dst_ip_start)
- ip_limit_int = IPUtil.ip_to_int(ip_limit)
-
- tmp_fn = '/tmp/create_vxlan_interfaces.config'
- for i in range(0, vxlan_count):
- src_ip_int = src_ip_start_int + i * ip_step
- dst_ip_int = dst_ip_start_int + i * ip_step
- if src_ip_int > ip_limit_int or dst_ip_int > ip_limit_int:
- logger.warn("Can't do more iterations - IPv4 address limit "
- "has been reached.")
- vxlan_count = i
- break
- src_ip = IPUtil.int_to_ip(src_ip_int)
- dst_ip = IPUtil.int_to_ip(dst_ip_int)
- commands.append(
- 'sw_interface_add_del_address sw_if_index {sw_idx} {ip}/32\n'
- .format(sw_idx=Topology.get_interface_sw_index(
- node, node_vxlan_if), ip=src_ip))
- commands.append(
- 'vxlan_add_del_tunnel src {src_ip} dst {dst_ip} vni {vni}\n'
- .format(src_ip=src_ip, dst_ip=dst_ip, vni=vni_start+i))
- commands.append(
- 'create_vlan_subif sw_if_index {sw_idx} vlan {vlan}\n'
- .format(sw_idx=Topology.get_interface_sw_index(
- node, node_vlan_if), vlan=i+1))
-
- VatExecutor().write_and_execute_script(node, tmp_fn, commands)
+
+ try:
+ src_address_start = IPv6Address(unicode(src_ip_start))
+ dst_address_start = IPv6Address(unicode(dst_ip_start))
+ ip_address_limit = IPv6Address(unicode(ip_limit))
+ af_inet = AF_INET6
+ is_ipv6 = 1
+ except (AddressValueError, NetmaskValueError):
+ src_address_start = IPv4Address(unicode(src_ip_start))
+ dst_address_start = IPv4Address(unicode(dst_ip_start))
+ ip_address_limit = IPv4Address(unicode(ip_limit))
+ af_inet = AF_INET
+ is_ipv6 = 0
+
+ with PapiExecutor(node) as papi_exec:
+ for i in xrange(0, vxlan_count):
+ src_ip = src_address_start + i * ip_step
+ dst_ip = dst_address_start + i * ip_step
+ if src_ip > ip_address_limit or dst_ip > ip_address_limit:
+ logger.warn("Can't do more iterations - IP address limit "
+ "has been reached.")
+ vxlan_count = i
+ break
+ cmd = 'sw_interface_add_del_address'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ node, node_vxlan_if),
+ is_add=1,
+ is_ipv6=0,
+ del_all=0,
+ address_length=128 if is_ipv6 else 32,
+ address=inet_pton(af_inet, str(src_ip)))
+ papi_exec.add(cmd, **args)
+ cmd = 'vxlan_add_del_tunnel'
+ args = dict(
+ is_add=1,
+ is_ipv6=0,
+ instance=Constants.BITWISE_NON_ZERO,
+ src_address=inet_pton(af_inet, str(src_ip)),
+ dst_address=inet_pton(af_inet, str(dst_ip)),
+ mcast_sw_if_index=Constants.BITWISE_NON_ZERO,
+ encap_vrf_id=0,
+ decap_next_index=Constants.BITWISE_NON_ZERO,
+ vni=int(vni_start)+i)
+ papi_exec.add(cmd, **args)
+ cmd = 'create_vlan_subif'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ node, node_vlan_if),
+ vlan_id=i+1)
+ papi_exec.add(cmd, **args)
+ papi_exec.get_replies().verify_replies()
return vxlan_count
@@ -1543,49 +1891,47 @@ class InterfaceUtil(object):
:type vxlan_count: int
:type node_vlan_if: str
"""
- with VatTerminal(node) as vat_ter:
- if_data = vat_ter.vat_terminal_exec_cmd_from_template(
- 'interface_dump.vat')[0]
-
- tmp_fn = '/tmp/put_subinterfaces_up.config'
- commands = list()
- for i in range(0, vxlan_count):
- vxlan_subif_key = Topology.add_new_port(node, 'vxlan_tunnel')
- vxlan_subif_name = 'vxlan_tunnel{nr}'.format(nr=i)
- vxlan_found = False
- vxlan_subif_idx = None
- vlan_subif_key = Topology.add_new_port(node, 'vlan_subif')
- vlan_subif_name = '{if_name}.{vlan}'.format(
- if_name=Topology.get_interface_name(
- node, node_vlan_if), vlan=i+1)
- vlan_found = False
- vlan_idx = None
- for data in if_data:
- if_name = data['interface_name']
- if not vxlan_found and if_name == vxlan_subif_name:
- vxlan_subif_idx = data['sw_if_index']
- vxlan_found = True
- elif not vlan_found and if_name == vlan_subif_name:
- vlan_idx = data['sw_if_index']
- vlan_found = True
- if vxlan_found and vlan_found:
- break
- Topology.update_interface_sw_if_index(
- node, vxlan_subif_key, vxlan_subif_idx)
- Topology.update_interface_name(
- node, vxlan_subif_key, vxlan_subif_name)
- commands.append(
- 'sw_interface_set_flags sw_if_index {sw_idx} admin-up link-up\n'
- .format(sw_idx=vxlan_subif_idx))
- Topology.update_interface_sw_if_index(
- node, vlan_subif_key, vlan_idx)
- Topology.update_interface_name(
- node, vlan_subif_key, vlan_subif_name)
- commands.append(
- 'sw_interface_set_flags sw_if_index {sw_idx} admin-up link-up\n'
- .format(sw_idx=vlan_idx))
-
- VatExecutor().write_and_execute_script(node, tmp_fn, commands)
+
+ if_data = InterfaceUtil.vpp_get_interface_data(node)
+
+ with PapiExecutor(node) as papi_exec:
+ for i in xrange(0, vxlan_count):
+ vxlan_subif_key = Topology.add_new_port(node, 'vxlan_tunnel')
+ vxlan_subif_name = 'vxlan_tunnel{nr}'.format(nr=i)
+ vxlan_found = False
+ vxlan_subif_idx = None
+ vlan_subif_key = Topology.add_new_port(node, 'vlan_subif')
+ vlan_subif_name = '{if_name}.{vlan}'.format(
+ if_name=Topology.get_interface_name(
+ node, node_vlan_if), vlan=i+1)
+ vlan_found = False
+ vlan_idx = None
+ for data in if_data:
+ if not vxlan_found \
+ and data['interface_name'] == vxlan_subif_name:
+ vxlan_subif_idx = data['sw_if_index']
+ vxlan_found = True
+ elif not vlan_found \
+ and data['interface_name'] == vlan_subif_name:
+ vlan_idx = data['sw_if_index']
+ vlan_found = True
+ if vxlan_found and vlan_found:
+ break
+ Topology.update_interface_sw_if_index(
+ node, vxlan_subif_key, vxlan_subif_idx)
+ Topology.update_interface_name(
+ node, vxlan_subif_key, vxlan_subif_name)
+ cmd = 'sw_interface_set_flags'
+ args1 = dict(sw_if_index=vxlan_subif_idx,
+ admin_up_down=1)
+ Topology.update_interface_sw_if_index(
+ node, vlan_subif_key, vlan_idx)
+ Topology.update_interface_name(
+ node, vlan_subif_key, vlan_subif_name)
+ args2 = dict(sw_if_index=vlan_idx,
+ admin_up_down=1)
+ papi_exec.add(cmd, **args1).add(cmd, **args2)
+ papi_exec.get_replies().verify_replies()
@staticmethod
def vpp_put_vxlan_and_vlan_interfaces_to_bridge_domain(
@@ -1614,34 +1960,62 @@ class InterfaceUtil(object):
:type ip_step: int
:type bd_id_start: int
"""
- sw_idx_vxlan = Topology.get_interface_sw_index(node, node_vxlan_if)
-
- dst_ip_start_int = IPUtil.ip_to_int(dst_ip_start)
-
- tmp_fn = '/tmp/configure_routes_and_bridge_domains.config'
- commands = list()
- for i in range(0, vxlan_count):
- dst_ip = IPUtil.int_to_ip(dst_ip_start_int + i * ip_step)
- commands.append(
- 'ip_neighbor_add_del sw_if_index {sw_idx} dst {ip} mac {mac}\n'
- .format(sw_idx=sw_idx_vxlan, ip=dst_ip,
- mac=Topology.get_interface_mac(op_node, op_node_if)))
- commands.append(
- 'ip_add_del_route {ip}/32 via {ip} sw_if_index {sw_idx}'
- ' resolve-attempts 10 count 1\n'.format(
- ip=dst_ip, sw_idx=sw_idx_vxlan))
- bd_id = bd_id_start + i
- subif_id = i + 1
- commands.append(
- 'sw_interface_set_l2_bridge sw_if_index {sw_idx} bd_id {bd_id} '
- 'shg 0 enable\n'.format(sw_idx=Topology.get_interface_sw_index(
- node, 'vxlan_tunnel{nr}'.format(nr=subif_id)), bd_id=bd_id))
- commands.append(
- 'sw_interface_set_l2_bridge sw_if_index {sw_idx} bd_id {bd_id} '
- 'shg 0 enable\n'.format(sw_idx=Topology.get_interface_sw_index(
- node, 'vlan_subif{nr}'.format(nr=subif_id)), bd_id=bd_id))
-
- VatExecutor().write_and_execute_script(node, tmp_fn, commands)
+
+ try:
+ dst_address_start = IPv6Address(unicode(dst_ip_start))
+ af_inet = AF_INET6
+ is_ipv6 = 1
+ except (AddressValueError, NetmaskValueError):
+ dst_address_start = IPv4Address(unicode(dst_ip_start))
+ af_inet = AF_INET
+ is_ipv6 = 0
+
+ with PapiExecutor(node) as papi_exec:
+ for i in xrange(0, vxlan_count):
+ dst_ip = dst_address_start + i * ip_step
+ neighbor = dict(
+ sw_if_index=Topology.get_interface_sw_index(
+ node, node_vxlan_if),
+ flags=0,
+ mac_address=str(
+ Topology.get_interface_mac(op_node, op_node_if)),
+ ip_address=str(dst_ip))
+ cmd = 'ip_neighbor_add_del'
+ args = dict(
+ is_add=1,
+ neighbor=neighbor)
+ papi_exec.add(cmd, **args)
+ cmd = 'ip_add_del_route'
+ args = dict(
+ next_hop_sw_if_index=Topology.get_interface_sw_index(
+ node, node_vxlan_if),
+ table_id=0,
+ is_add=1,
+ is_ipv6=is_ipv6,
+ next_hop_weight=1,
+ next_hop_proto=1 if is_ipv6 else 0,
+ dst_address_length=128 if is_ipv6 else 32,
+ dst_address=inet_pton(af_inet, str(dst_ip)),
+ next_hop_address=inet_pton(af_inet, str(dst_ip)))
+ papi_exec.add(cmd, **args)
+ cmd = 'sw_interface_set_l2_bridge'
+ args = dict(
+ rx_sw_if_index=Topology.get_interface_sw_index(
+ node, 'vxlan_tunnel{nr}'.format(nr=i+1)),
+ bd_id=int(bd_id_start+i),
+ shg=0,
+ port_type=0,
+ enable=1)
+ papi_exec.add(cmd, **args)
+ args = dict(
+ rx_sw_if_index=Topology.get_interface_sw_index(
+ node, 'vlan_subif{nr}'.format(nr=i+1)),
+ bd_id=int(bd_id_start+i),
+ shg=0,
+ port_type=0,
+ enable=1)
+ papi_exec.add(cmd, **args)
+ papi_exec.get_replies().verify_replies()
@staticmethod
def vpp_sw_interface_rx_placement_dump(node):
@@ -1684,18 +2058,13 @@ class InterfaceUtil(object):
"""
cmd = 'sw_interface_set_rx_placement'
- cmd_reply = 'sw_interface_set_rx_placement_reply'
- err_msg = "Failed to run '{cmd}' PAPI command on host {host}!".format(
- host=node['host'], cmd=cmd)
+ err_msg = "Failed to set interface RX placement to worker on host " \
+ "{host}!".format(host=node['host'])
args = dict(sw_if_index=sw_if_index, queue_id=queue_id,
worker_id=worker_id)
with PapiExecutor(node) as papi_exec:
- papi_resp = papi_exec.add(cmd, **args).execute_should_pass(err_msg)
- data = papi_resp.reply[0]['api_reply'][cmd_reply]
- if data['retval'] != 0:
- raise RuntimeError("Failed to set interface RX placement "
- "to worker on host {host}".
- format(host=node['host']))
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
@staticmethod
def vpp_round_robin_rx_placement(node, prefix):
diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index 03ba5640c9..f1476044a6 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -18,6 +18,7 @@ from textwrap import wrap
from enum import IntEnum
+from resources.libraries.python.Constants import Constants
from resources.libraries.python.PapiExecutor import PapiExecutor
from resources.libraries.python.topology import Topology
from resources.libraries.python.ssh import exec_cmd_no_error
@@ -85,9 +86,9 @@ class L2Util(object):
:returns: String representation of MAC address.
:rtype: str
"""
- x = ':'.join(binascii.hexlify(mac_bin)[i:i + 2]
- for i in range(0, 12, 2))
- return str(x.decode('ascii'))
+ mac_str = ':'.join(binascii.hexlify(mac_bin)[i:i + 2]
+ for i in range(0, 12, 2))
+ return str(mac_str.decode('ascii'))
@staticmethod
def vpp_add_l2fib_entry(node, mac, interface, bd_id, static_mac=1,
@@ -391,13 +392,9 @@ class L2Util(object):
:rtype: list or dict
"""
- # TODO: set following variable per whole suite when planned FIB API
- # changes are merged in VPP
- bitwise_non_zero = 0xffffffff # equals to ~0 used in vpp code
-
cmd = 'bridge_domain_dump'
cmd_reply = 'bridge_domain_details'
- args = dict(bd_id=bd_id if isinstance(bd_id, int) else int(bd_id))
+ args = dict(bd_id=int(bd_id))
err_msg = 'Failed to get L2FIB dump on host {host}'.format(
host=node['host'])
with PapiExecutor(node) as papi_exec:
@@ -405,9 +402,9 @@ class L2Util(object):
data = papi_resp.reply[0]['api_reply']
- bd_data = list() if bd_id == bitwise_non_zero else dict()
+ bd_data = list() if bd_id == Constants.BITWISE_NON_ZERO else dict()
for bridge_domain in data:
- if bd_id == bitwise_non_zero:
+ if bd_id == Constants.BITWISE_NON_ZERO:
bd_data.append(bridge_domain[cmd_reply])
else:
if bridge_domain[cmd_reply]['bd_id'] == bd_id:
diff --git a/resources/libraries/python/PapiExecutor.py b/resources/libraries/python/PapiExecutor.py
index 09cbf9ac73..8261a5e331 100644
--- a/resources/libraries/python/PapiExecutor.py
+++ b/resources/libraries/python/PapiExecutor.py
@@ -407,12 +407,27 @@ class PapiExecutor(object):
:rtype: list
"""
+ def process_value(val):
+ """Process value.
+
+ :param val: Value to be processed.
+ :type val: object
+ :returns: Processed value.
+ :rtype: dict or str or int
+ """
+ if isinstance(val, dict):
+ val_dict = dict()
+ for val_k, val_v in val.iteritems():
+ val_dict[str(val_k)] = process_value(val_v)
+ return val_dict
+ else:
+ return binascii.hexlify(val) if isinstance(val, str) else val
+
api_data_processed = list()
for api in api_d:
api_args_processed = dict()
for a_k, a_v in api["api_args"].iteritems():
- value = binascii.hexlify(a_v) if isinstance(a_v, str) else a_v
- api_args_processed[str(a_k)] = value
+ api_args_processed[str(a_k)] = process_value(a_v)
api_data_processed.append(dict(api_name=api["api_name"],
api_args=api_args_processed))
return api_data_processed
diff --git a/resources/libraries/python/ProxyArp.py b/resources/libraries/python/ProxyArp.py
index 4879fe6bae..6cd723d327 100644
--- a/resources/libraries/python/ProxyArp.py
+++ b/resources/libraries/python/ProxyArp.py
@@ -13,6 +13,8 @@
"""Proxy ARP library"""
+from resources.libraries.python.InterfaceUtil import InterfaceUtil
+from resources.libraries.python.PapiExecutor import PapiExecutor
from resources.libraries.python.VatExecutor import VatTerminal
@@ -34,3 +36,23 @@ class ProxyArp(object):
vat.vat_terminal_exec_cmd_from_template("add_proxy_arp.vat",
lo_ip4_addr=lo_ip4_addr,
hi_ip4_addr=hi_ip4_addr)
+
+ @staticmethod
+ def vpp_proxy_arp_interface_enable(node, interface):
+ """Enable proxy ARP on interface.
+
+ :param node: VPP node to enable proxy ARP on interface.
+ :param interface: Interface to enable proxy ARP.
+ :type node: dict
+ :type interface: str or int
+ """
+
+ cmd = 'proxy_arp_intfc_enable_disable'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ enable_disable=1)
+ err_msg = 'Failed to enable proxy ARP on interface {ifc}'.format(
+ ifc=interface)
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg). \
+ verify_reply(err_msg=err_msg)
diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py
index 5b7728412e..6268e369be 100644
--- a/resources/libraries/python/VPPUtil.py
+++ b/resources/libraries/python/VPPUtil.py
@@ -13,6 +13,8 @@
"""VPP util library."""
+import binascii
+
from robot.api import logger
from resources.libraries.python.Constants import Constants
@@ -191,14 +193,29 @@ class VPPUtil(object):
:param node: Node to run command on.
:type node: dict
"""
- vat = VatExecutor()
- vat.execute_script("show_interface.vat", node, json_out=False)
- try:
- vat.script_should_have_passed()
- except AssertionError:
- raise RuntimeError('Failed to get VPP interfaces on host: {name}'.
- format(name=node['host']))
+ cmd = 'sw_interface_dump'
+ cmd_reply = 'sw_interface_details'
+ args = dict(name_filter_valid=0, name_filter='')
+ err_msg = 'Failed to get interface dump on host {host}'.format(
+ host=node['host'])
+ with PapiExecutor(node) as papi_exec:
+ papi_resp = papi_exec.add(cmd, **args).execute_should_pass(err_msg)
+
+ papi_if_dump = papi_resp.reply[0]['api_reply']
+
+ if_data = list()
+ for item in papi_if_dump:
+ data = item[cmd_reply]
+ data['interface_name'] = data['interface_name'].rstrip('\x00')
+ data['tag'] = data['tag'].rstrip('\x00')
+ data['l2_address'] = str(':'.join(binascii.hexlify(
+ data['l2_address'])[i:i + 2] for i in range(0, 12, 2)).
+ decode('ascii'))
+ if_data.append(data)
+ # TODO: return only base data
+ logger.trace('Interface data of host {host}:\n{if_data}'.format(
+ host=node['host'], if_data=if_data))
@staticmethod
def vpp_show_crypto_device_mapping(node):