-
Notifications
You must be signed in to change notification settings - Fork 520
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[tests][twamporch] TWAMP Light orchagent implementation. (#2927)
* add TWAMP Light vstest cases Signed-off-by: Xiaodong Hu <[email protected]>
- Loading branch information
1 parent
8634ab4
commit 9185ef5
Showing
3 changed files
with
439 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,96 @@ | ||
class DVSTwamp(object): | ||
def __init__(self, adb, cdb, sdb, cntrdb, appdb): | ||
self.asic_db = adb | ||
self.config_db = cdb | ||
self.state_db = sdb | ||
self.counters_db = cntrdb | ||
self.app_db = appdb | ||
|
||
def create_twamp_light_session_sender_packet_count(self, name, sip, sport, dip, dport, packet_count=100, tx_interval=100, timeout=5, stats_interval=None): | ||
twamp_light_entry = {"mode": "LIGHT", | ||
"role": "SENDER", | ||
"src_ip": sip, | ||
"src_udp_port": sport, | ||
"dst_ip": dip, | ||
"dst_udp_port": dport, | ||
"packet_count": packet_count, | ||
"tx_interval": tx_interval, | ||
"timeout": timeout | ||
} | ||
if stats_interval: | ||
twamp_light_entry["statistics_interval"] = str(stats_interval) | ||
else: | ||
twamp_light_entry["statistics_interval"] = str(int(packet_count) * int(tx_interval) + int(timeout)*1000) | ||
self.config_db.create_entry("TWAMP_SESSION", name, twamp_light_entry) | ||
|
||
def create_twamp_light_session_sender_continuous(self, name, sip, sport, dip, dport, monitor_time=0, tx_interval=100, timeout=5, stats_interval=None): | ||
twamp_light_entry = {"mode": "LIGHT", | ||
"role": "SENDER", | ||
"src_ip": sip, | ||
"src_udp_port": sport, | ||
"dst_ip": dip, | ||
"dst_udp_port": dport, | ||
"monitor_time": monitor_time, | ||
"tx_interval": tx_interval, | ||
"timeout": timeout | ||
} | ||
if stats_interval: | ||
twamp_light_entry["statistics_interval"] = str(stats_interval) | ||
else: | ||
twamp_light_entry["statistics_interval"] = str(int(monitor_time)*1000) | ||
self.config_db.create_entry("TWAMP_SESSION", name, twamp_light_entry) | ||
|
||
def create_twamp_light_session_reflector(self, name, sip, sport, dip, dport): | ||
twamp_light_entry = {"mode": "LIGHT", | ||
"role": "REFLECTOR", | ||
"src_ip": sip, | ||
"src_udp_port": sport, | ||
"dst_ip": dip, | ||
"dst_udp_port": dport | ||
} | ||
self.config_db.create_entry("TWAMP_SESSION", name, twamp_light_entry) | ||
|
||
def start_twamp_light_sender(self, name): | ||
twamp_light_entry = {"admin_state": "enabled"} | ||
self.config_db.create_entry("TWAMP_SESSION", name, twamp_light_entry) | ||
|
||
def stop_twamp_light_sender(self, name): | ||
twamp_light_entry = {"admin_state": "disabled"} | ||
self.config_db.create_entry("TWAMP_SESSION", name, twamp_light_entry) | ||
|
||
def remove_twamp_light_session(self, name): | ||
self.config_db.delete_entry("TWAMP_SESSION", name) | ||
|
||
def get_twamp_light_session_status(self, name): | ||
return self.get_twamp_light_session_state(name)["status"] | ||
|
||
def get_twamp_light_session_state(self, name): | ||
tbl = swsscommon.Table(self.sdb, "TWAMP_SESSION_TABLE") | ||
(status, fvs) = tbl.get(name) | ||
assert status == True | ||
assert len(fvs) > 0 | ||
return { fv[0]: fv[1] for fv in fvs } | ||
|
||
def verify_session_status(self, name, status="active", expected=1): | ||
self.state_db.wait_for_n_keys("TWAMP_SESSION_TABLE", expected) | ||
if expected: | ||
self.state_db.wait_for_field_match("TWAMP_SESSION_TABLE", name, {"status": status}) | ||
|
||
def verify_no_mirror(self): | ||
self.config_db.wait_for_n_keys("TWAMP_SESSION", 0) | ||
self.state_db.wait_for_n_keys("TWAMP_SESSION_TABLE", 0) | ||
|
||
def verify_session_asic_db(self, dvs, name, asic_table=None, expected=1): | ||
session_oids = self.asic_db.wait_for_n_keys("ASIC_STATE:SAI_OBJECT_TYPE_TWAMP_SESSION", expected) | ||
session_oid = session_oids[0] | ||
dvs.asic_db.wait_for_field_match("ASIC_STATE:SAI_OBJECT_TYPE_TWAMP_SESSION", session_oid, asic_table) | ||
|
||
def verify_session_counter_db(self, dvs, name, counter_table=None, expected=1, expected_item=1): | ||
fvs = dvs.counters_db.get_entry("COUNTERS_TWAMP_SESSION_NAME_MAP", "") | ||
fvs = dict(fvs) | ||
total_key = self.counters_db.db_connection.keys("COUNTERS:{}".format(fvs[name])) | ||
assert len(total_key) == expected, "TWAMP Light counter entries are not available in counter db" | ||
dvs.counters_db.wait_for_field_match("COUNTERS", fvs[name], counter_table) | ||
item_keys = self.counters_db.db_connection.keys("COUNTERS:{}:INDEX:*".format(fvs[name])) | ||
assert len(item_keys) == expected_item, "TWAMP Light counter entries are not available in counter db" | ||
|
Oops, something went wrong.