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authorMatej Klotton <mklotton@cisco.com>2016-03-11 13:56:39 +0100
committerStefan Kobza <skobza@cisco.com>2016-04-13 16:09:31 +0000
commit6d9fe9bb4bd353b1d4fec3b2569bcd743f87fc4a (patch)
tree7a21e9072114ba6670fab95421ded8796335c1c4 /resources/libraries
parent5a2fd159dce96a70f2e5157314391aceb6d80197 (diff)
VXLAN test with dot1q tagging.
Change-Id: I3dbd12983736e338d757c580570d91680aedd83f Signed-off-by: Matej Klotton <mklotton@cisco.com>
Diffstat (limited to 'resources/libraries')
-rw-r--r--resources/libraries/python/InterfaceUtil.py32
-rw-r--r--resources/libraries/python/VatExecutor.py21
-rw-r--r--resources/libraries/python/topology.py24
-rw-r--r--resources/libraries/robot/l2_traffic.robot8
-rw-r--r--resources/libraries/robot/vxlan.robot138
5 files changed, 164 insertions, 59 deletions
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 4631ccce7a..6526fe83ca 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -400,6 +400,38 @@ class InterfaceUtil(object):
InterfaceUtil.update_tg_interface_data_on_node(node_data)
@staticmethod
+ def create_vlan_subinterface(node, interface, vlan):
+ """Create VLAN subinterface on node.
+
+ :param node: Node to add VLAN subinterface on.
+ :param interface: Interface name on which create VLAN subinterface.
+ :param vlan: VLAN ID of the subinterface to be created.
+ :type node: dict
+ :type interface: str
+ :type vlan: int
+ :return: Name and index of created subinterface.
+ :rtype: tuple
+ """
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+ output = VatExecutor.cmd_from_template(node, "create_vlan_subif.vat",
+ sw_if_index=sw_if_index,
+ vlan=vlan)
+ if output[0]["retval"] == 0:
+ sw_subif_index = output[0]["sw_if_index"]
+ logger.trace('VLAN subinterface with sw_if_index {} and VLAN ID {} '
+ 'created on node {}'.format(sw_subif_index,
+ vlan, node['host']))
+ else:
+ raise RuntimeError('Unable to create VLAN subinterface on node {}'
+ .format(node['host']))
+
+ with VatTerminal(node, False) as vat:
+ vat.vat_terminal_exec_cmd('exec show interfaces')
+
+ return '{}.{}'.format(interface, vlan), sw_subif_index
+
+ @staticmethod
def create_vxlan_interface(node, vni, source_ip, destination_ip):
"""Create VXLAN interface and return sw if index of created interface.
diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py
index 136b7cc0ef..9851d93edd 100644
--- a/resources/libraries/python/VatExecutor.py
+++ b/resources/libraries/python/VatExecutor.py
@@ -142,18 +142,25 @@ class VatTerminal(object):
"""VAT interactive terminal
:param node: Node to open VAT terminal on.
+ :param json_param: Defines if outputs from VAT are in JSON format.
+ Default is True.
+ :type node: dict
+ :type json_param: bool
+
"""
__VAT_PROMPT = "vat# "
__LINUX_PROMPT = ":~$ "
- def __init__(self, node):
+ def __init__(self, node, json_param=True):
+ json_text = ' json' if json_param else ''
+ self.json = json_param
self._ssh = SSH()
self._ssh.connect(node)
self._tty = self._ssh.interactive_terminal_open()
self._ssh.interactive_terminal_exec_command(
self._tty,
- 'sudo -S {vat} json'.format(vat=Constants.VAT_BIN_NAME),
+ 'sudo -S {}{}'.format(Constants.VAT_BIN_NAME, json_text),
self.__VAT_PROMPT)
def __enter__(self):
@@ -167,15 +174,19 @@ class VatTerminal(object):
:param cmd: Command to be executed.
- :return: Command output in python representation of JSON format.
+ :return: Command output in python representation of JSON format or
+ None if not in JSON mode.
"""
logger.debug("Executing command in VAT terminal: {}".format(cmd))
out = self._ssh.interactive_terminal_exec_command(self._tty,
cmd,
self.__VAT_PROMPT)
logger.debug("VAT output: {}".format(out))
- json_out = json.loads(out)
- return json_out
+ if self.json:
+ json_out = json.loads(out)
+ return json_out
+ else:
+ return None
def vat_terminal_close(self):
"""Close VAT terminal."""
diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index d04d584623..0f26d2c6e9 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -164,20 +164,22 @@ class Topology(object):
@staticmethod
def get_interface_sw_index(node, interface):
- """Get VPP sw_index for the interface.
+ """Get VPP sw_if_index for the interface.
- :param node: Node to get interface sw_index on.
- :param interface: Interface name.
+ :param node: Node to get interface sw_if_index on.
+ :param interface: Interface identifier.
:type node: dict
- :type interface: str
- :return: Return sw_index or None if not found.
+ :type interface: str or int
+ :return: Return sw_if_index or None if not found.
"""
- for port in node['interfaces'].values():
- port_name = port.get('name')
- if port_name == interface:
- return port.get('vpp_sw_index')
-
- return None
+ try:
+ return int(interface)
+ except ValueError:
+ for port in node['interfaces'].values():
+ port_name = port.get('name')
+ if port_name == interface:
+ return port.get('vpp_sw_index')
+ return None
@staticmethod
def get_interface_mtu(node, interface):
diff --git a/resources/libraries/robot/l2_traffic.robot b/resources/libraries/robot/l2_traffic.robot
index 2ba53d5821..bb66d9035d 100644
--- a/resources/libraries/robot/l2_traffic.robot
+++ b/resources/libraries/robot/l2_traffic.robot
@@ -27,3 +27,11 @@
| | ${args}= | Traffic Script Gen Arg | ${dst_int} | ${src_int} | ${src_mac}
| | | ... | ${dst_mac} | ${src_ip} | ${dst_ip}
| | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args}
+
+| Send and receive ICMPv4 bidirectionally
+| | [Documentation] | Send ICMPv4 echo request from both directions,
+| | ... | from interface1 to interface2 and
+| | ... | from interface2 to interface1.
+| | [Arguments] | ${tg_node} | ${int1} | ${int2}
+| | Send and receive ICMPv4 | ${tg_node} | ${int1} | ${int2}
+| | Send and receive ICMPv4 | ${tg_node} | ${int2} | ${int1}
diff --git a/resources/libraries/robot/vxlan.robot b/resources/libraries/robot/vxlan.robot
index 1f3b141470..ebf5d351ca 100644
--- a/resources/libraries/robot/vxlan.robot
+++ b/resources/libraries/robot/vxlan.robot
@@ -23,10 +23,22 @@
| Library | resources.libraries.python.IPv4Setup
| Library | resources.libraries.python.NodePath
-
*** Keywords ***
-| Setup VXLAN tunnel on nodes
-| | [Arguments] | ${TG} | ${DUT1} | ${DUT2} | ${VNI}
+| Path for VXLAN testing is set
+| | [Documentation] | *Compute path for VXLAN testing on nodes.*
+| | ...
+| | ... | _Set testcase variables with interfaces and nodes:_
+| | ... | - ${tgs_to_dut1}
+| | ... | - ${dut1s_to_tg}
+| | ... | - ${tgs_to_dut2}
+| | ... | - ${dut2s_to_tg}
+| | ... | - ${dut1s_to_dut2}
+| | ... | - ${dut2s_to_dut1}
+| | ... | - ${tg}
+| | ... | - ${dut1}
+| | ... | - ${dut2}
+| | ...
+| | [Arguments] | ${TG} | ${DUT1} | ${DUT2}
| | Append Nodes | ${TG} | ${DUT1} | ${DUT2} | ${TG}
| | Compute Path
| | ${tgs_to_dut1} | ${tg}= | Next Interface
@@ -35,45 +47,85 @@
| | ${dut2s_to_dut1} | ${dut2}= | Next Interface
| | ${dut2s_to_tg} | ${dut2}= | Next Interface
| | ${tgs_to_dut2} | ${tg}= | Next Interface
-| | Set Suite Variable | ${tgs_to_dut1}
-| | Set Suite Variable | ${dut1s_to_tg}
-| | Set Suite Variable | ${tgs_to_dut2}
-| | Set Suite Variable | ${dut2s_to_tg}
-| | Set Suite Variable | ${dut1s_to_dut2}
-| | Set Suite Variable | ${dut2s_to_dut1}
-# TODO: replace with address generator
-| | Set Suite Variable | ${dut1s_ip_address} | 172.16.0.1
-| | Set Suite Variable | ${dut2s_ip_address} | 172.16.0.2
-| | Set Suite Variable | ${duts_ip_address_prefix} | 24
-| | Set Interface State | ${TG} | ${tgs_to_dut1} | up
-| | Set Interface State | ${TG} | ${tgs_to_dut2} | up
-| | ${vxlan_dut1}= | Setup VXLAN on DUT | ${DUT1} | ${VNI} | ${dut1s_ip_address}
-| | ... | ${dut2s_ip_address} | ${dut1s_to_tg}
-| | ... | ${dut1s_to_dut2} | ${dut1s_ip_address}
-| | ... | ${duts_ip_address_prefix}
-| | Set Suite Variable | ${vxlan_dut1}
-| | ${vxlan_dut2}= | Setup VXLAN on DUT | ${DUT2} | ${VNI} | ${dut2s_ip_address}
-| | ... | ${dut1s_ip_address} | ${dut2s_to_tg}
-| | ... | ${dut2s_to_dut1} | ${dut2s_ip_address}
-| | ... | ${duts_ip_address_prefix}
-| | Set Suite Variable | ${vxlan_dut2}
-| | @{test_nodes}= | Create list | ${DUT1} | ${DUT2}
-| | Vpp Nodes Interfaces Ready Wait | ${test_nodes}
-# ip arp table must be filled on both nodes with neighbors address
-| | VPP IP Probe | ${DUT1} | ${dut1s_to_dut2} | ${dut2s_ip_address}
+| | Set Test Variable | ${tgs_to_dut1}
+| | Set Test Variable | ${dut1s_to_tg}
+| | Set Test Variable | ${tgs_to_dut2}
+| | Set Test Variable | ${dut2s_to_tg}
+| | Set Test Variable | ${dut1s_to_dut2}
+| | Set Test Variable | ${dut2s_to_dut1}
+| | Set Test Variable | ${tg}
+| | Set Test Variable | ${dut1}
+| | Set Test Variable | ${dut2}
+
+| Interfaces in path are up
+| | [Documentation] | *Set UP state on interfaces in path on nodes.*
+| | ...
+| | Set Interface State | ${tg} | ${tgs_to_dut1} | up
+| | Set Interface State | ${tg} | ${tgs_to_dut2} | up
+| | Set Interface State | ${dut1} | ${dut1s_to_tg} | up
+| | Set Interface State | ${dut1} | ${dut1s_to_dut2} | up
+| | Set Interface State | ${dut2} | ${dut2s_to_tg} | up
+| | Set Interface State | ${dut2} | ${dut2s_to_dut1} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1}
+| | Vpp Node Interfaces Ready Wait | ${dut2}
+
+| IP addresses are set on interfaces
+| | [Documentation] | *Set IPv4 addresses on interfaces on DUTs.*
+| | ... | If interface index is None then is determines with Get Interface Sw Index
+| | ... | It also executes VPP IP Probe to determine MACs to IPs on DUTs
+| | ...
+| | ... | _Set testcase variables with IP addresses and prefix length:_
+| | ... | - ${dut1s_ip_address}
+| | ... | - ${dut2s_ip_address}
+| | ... | - ${duts_ip_address_prefix}
+| | ...
+| | [Arguments] | ${DUT1} | ${DUT1_INT_NAME} | ${DUT1_INT_INDEX}
+| | ... | ${DUT2} | ${DUT2_INT_NAME} | ${DUT2_INT_INDEX}
+| | Set Test Variable | ${dut1s_ip_address} | 172.16.0.1
+| | Set Test Variable | ${dut2s_ip_address} | 172.16.0.2
+| | Set Test Variable | ${duts_ip_address_prefix} | 24
+| | ${DUT1_INT_INDEX}= | Run Keyword If | ${DUT1_INT_INDEX} is None
+| | | ... | Get Interface Sw Index | ${DUT1} | ${DUT1_INT_NAME}
+| | | ... | ELSE | Set Variable | ${DUT1_INT_INDEX}
+| | ${DUT2_INT_INDEX}= | Run Keyword If | ${DUT2_INT_INDEX} is None
+| | | ... | Get Interface Sw Index | ${DUT2} | ${DUT2_INT_NAME}
+| | | ... | ELSE | Set Variable | ${DUT2_INT_INDEX}
+| | Set Interface Address | ${DUT1} | ${DUT1_INT_INDEX}
+| | ... | ${dut1s_ip_address} | ${duts_ip_address_prefix}
+| | Set Interface Address | ${DUT2} | ${DUT2_INT_INDEX}
+| | ... | ${dut2s_ip_address} | ${duts_ip_address_prefix}
+| | VPP IP Probe | ${DUT1} | ${DUT1_INT_NAME} | ${dut2s_ip_address}
+| | VPP IP Probe | ${DUT2} | ${DUT2_INT_NAME} | ${dut1s_ip_address}
+
+| VXLAN interface is created
+| | [Arguments] | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP}
+| | Create VXLAN interface | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP}
+
+| Interfaces are added to BD
+| | [Arguments] | ${DUT} | ${BID} | ${INTERFACE_1} | ${INTERFACE_2}
+| | Vpp Add L2 Bridge Domain | ${DUT} | ${BID} | ${INTERFACE_1} | ${INTERFACE_2}
-| Setup DUT for VXLAN using BD
-| | [Arguments] | ${DUT} | ${VNI} | ${INGRESS} | ${vxlan_if_index}
-| | Create L2 BD | ${DUT} | ${VNI}
-| | Add sw if index To L2 BD | ${DUT} | ${vxlan_if_index} | ${VNI}
-| | Add Interface To L2 BD | ${DUT} | ${INGRESS} | ${VNI}
+| Interfaces are added to xconnect
+| | [Arguments] | ${DUT} | ${INTERFACE_1} | ${INTERFACE_2}
+| | L2 setup xconnect on DUT | ${DUT} | ${INTERFACE_1} | ${INTERFACE_2}
-| Setup VXLAN on DUT
-| | [Arguments] | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP} | ${INGRESS}
-| | ... | ${EGRESS} | ${IP} | ${PREFIX}
-| | Set Interface State | ${DUT} | ${EGRESS} | up
-| | Set Interface State | ${DUT} | ${INGRESS} | up
-| | Set Interface Address | ${DUT} | ${EGRESS} | ${IP} | ${PREFIX}
-| | ${vxlan_if_index}= | Create VXLAN interface | ${DUT} | ${VNI} | ${SRC_IP}
-| | ... | ${DST_IP}
-| | [Return] | ${vxlan_if_index}
+| Vlan interfaces for VXLAN are created
+| | [Documentation] | *Create VLAN subinterface on interfaces on DUTs with given VLAN ID.*
+| | ...
+| | ... | _Set testcase variables with name and index of created interfaces:_
+| | ... | - ${dut1s_vlan_name}
+| | ... | - ${dut1s_vlan_index}
+| | ... | - ${dut2s_vlan_name}
+| | ... | - ${dut2s_vlan_index}
+| | ...
+| | [Arguments] | ${VLAN} | ${DUT1} | ${INT1} | ${DUT2} | ${INT2}
+| | ${dut1s_vlan_name} | ${dut1s_vlan_index}= | Create Vlan Subinterface
+| | | ... | ${DUT1} | ${INT1} | ${VLAN}
+| | ${dut2s_vlan_name} | ${dut2s_vlan_index}= | Create Vlan Subinterface
+| | | ... | ${DUT2} | ${INT2} | ${VLAN}
+| | Set Interface State | ${DUT1} | ${dut1s_vlan_index} | up
+| | Set Interface State | ${DUT2} | ${dut2s_vlan_index} | up
+| | Set Test Variable | ${dut1s_vlan_name}
+| | Set Test Variable | ${dut1s_vlan_index}
+| | Set Test Variable | ${dut2s_vlan_name}
+| | Set Test Variable | ${dut2s_vlan_index}