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Custom payload support for UHD #540

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Custom payload support for UHD #540

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42 changes: 33 additions & 9 deletions snappi_ixnetwork/trafficitem.py
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Original file line number Diff line number Diff line change
Expand Up @@ -371,6 +371,7 @@ def __init__(self, ixnetworkapi):
self.flows_has_latency = []
self.flows_has_timestamp = []
self.flows_has_loss = []
self.tracking = True

def _get_search_payload(self, parent, child, properties, filters):
payload = {
Expand Down Expand Up @@ -636,16 +637,33 @@ def config_raw_stack(self, xpath, packet):
stack_name = self._HEADER_TO_TYPE.get(
self._getUhdHeader(header.parent.choice)
)
header_xpath = "%s/stack[@alias = '%s-%d']" % (
ce_path,
stack_name,
i + 1,
)
self._append_header(
header, header_xpath, config_elem["stack"], is_raw_traffic=True
)
# TODO: Need to remove custom payload for UHD when
# custom stack support is available
if stack_name == "custom" and self.isUhd is True:
payload_xpath = ce_path + "/framePayload"
config_elem["framePayload"] = (
self._append_payload(header, payload_xpath))
self.tracking = False
else:
header_xpath = "%s/stack[@alias = '%s-%d']" % (
ce_path,
stack_name,
i + 1,
)
self._append_header(
header, header_xpath, config_elem["stack"],
is_raw_traffic=True
)
return [config_elem]

def _append_payload(self, header, payload_xpath):
frame_payload = {}
frame_payload["xpath"] = payload_xpath
frame_payload["type"] = "custom"
frame_payload["customRepeat"] = "false"
frame_payload["customPattern"] = header.bytes
return frame_payload

def _get_mesh_type(self, flow):
if flow.tx_rx.choice == "port":
mesh_type = "oneToOne"
Expand Down Expand Up @@ -813,7 +831,13 @@ def _configure_tracking(self, tr_item_json):
"""Set tracking options"""
xpath = tr_item_json["xpath"]
if tr_item_json.get("trafficType") == "raw":
trackBy = ["trackingenabled0"]
# TODO: Instrumentation is turned off for UHD to support
# custom payload, add Instrumentation back once custom stack is
# supported in UHD
if self.tracking:
trackBy = ["trackingenabled0"]
else:
trackBy = []
else:
trackBy = ["trackingenabled0", "sourceDestPortPair0"]
tracking = [{"xpath": "%s/tracking" % xpath, "trackBy": trackBy}]
Expand Down