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authorselias <samelias@cisco.com>2016-11-25 10:50:29 +0100
committerPeter Mikus <pmikus@cisco.com>2016-12-01 07:26:51 +0000
commit4f70ebf481d496f91d2b1ec27361c9898b19c451 (patch)
tree4d24f1218c2123c9cabeeb35622c7434a3f7ee26 /resources/libraries/python/telemetry/SPAN.py
parentd7e03f0eeeb599bd40b123123753ac41800bd3f5 (diff)
CSIT-481: HC Test: Port mirroring (SPAN)
- add port mirroring test suite - add relevant keywords Change-Id: I4ff398dd2ab4323e2a53af2812bf07cbb7043252 Signed-off-by: selias <samelias@cisco.com>
Diffstat (limited to 'resources/libraries/python/telemetry/SPAN.py')
-rw-r--r--resources/libraries/python/telemetry/SPAN.py58
1 files changed, 53 insertions, 5 deletions
diff --git a/resources/libraries/python/telemetry/SPAN.py b/resources/libraries/python/telemetry/SPAN.py
index 7933898c02..aff465c0ea 100644
--- a/resources/libraries/python/telemetry/SPAN.py
+++ b/resources/libraries/python/telemetry/SPAN.py
@@ -37,12 +37,60 @@ class SPAN(object):
:type dst_if: str
"""
- src_if = Topology.get_interface_name(node, src_if)
- dst_if = Topology.get_interface_name(node, dst_if)
+ 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_if=src_if,
- dst_if=dst_if,
+ src_sw_if_index=src_if,
+ dst_sw_if_index=dst_if,
)
- # TODO: Update "span_create.vat" to use VAT command, once available
+
+ @staticmethod
+ def vpp_get_span_configuration(node):
+ """Get full SPAN configuration from VPP node.
+
+ :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
+ """
+
+ with VatTerminal(node, json_param=True) as vat:
+ data = vat.vat_terminal_exec_cmd_from_template('span_dump.vat')
+ return data[0]
+
+ @staticmethod
+ def vpp_get_span_configuration_by_interface(node, dst_interface,
+ ret_format="sw_if_index"):
+ """Get a list of all interfaces currently being mirrored
+ to the specified interface.
+
+ :param node: DUT node.
+ :param dst_interface: Name, sw_if_index or key of interface.
+ :param ret_format: Optional. Desired format of returned interfaces.
+ :type node: dict
+ :type dst_interface: str or int
+ :type ret_format: string
+ :returns: List of SPAN source interfaces for the provided destination
+ interface.
+ :rtype: list
+ """
+
+ data = SPAN.vpp_get_span_configuration(node)
+
+ dst_interface = 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 ret_format != "sw_if_index":
+ src_interfaces = [
+ Topology.convert_interface_reference(
+ node, interface, ret_format
+ ) for interface in src_interfaces]
+
+ return src_interfaces