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Add SAI_INGRESS_PRIORITY_GROUP_STAT_DROPPED_PACKETS counter, create n…
…ew FlexCounter group
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from swsscommon import swsscommon | ||
import os | ||
import re | ||
import time | ||
import json | ||
import pytest | ||
import redis | ||
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pg_drop_attr = "SAI_INGRESS_PRIORITY_GROUP_STAT_DROPPED_PACKETS" | ||
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class TestPGDropCounter(object): | ||
DEFAULT_POLL_INTERVAL = 10 | ||
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def enable_unittests(self, dvs, status): | ||
db = swsscommon.DBConnector(swsscommon.ASIC_DB, dvs.redis_sock, 0) | ||
ntf = swsscommon.NotificationProducer(db, "SAI_VS_UNITTEST_CHANNEL") | ||
fvp = swsscommon.FieldValuePairs() | ||
ntf.send("enable_unittests", status, fvp) | ||
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def set_counter(self, dvs, obj_id, attr, val): | ||
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db = swsscommon.DBConnector(swsscommon.ASIC_DB, dvs.redis_sock, 0) | ||
ntf = swsscommon.NotificationProducer(db, "SAI_VS_UNITTEST_CHANNEL") | ||
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r = redis.Redis(unix_socket_path=dvs.redis_sock, db=swsscommon.ASIC_DB) | ||
rid = r.hget("VIDTORID", obj_id) | ||
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assert rid is not None | ||
fvp = swsscommon.FieldValuePairs([(attr, val)]) | ||
key = rid | ||
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ntf.send("set_stats", key, fvp) | ||
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def populate_asic(self, dvs, val): | ||
for obj_id in self.pgs: | ||
self.set_counter(dvs, obj_id, pg_drop_attr, val) | ||
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def verify_value(self, dvs, obj_ids, entry_name, expected_value): | ||
counters_db = swsscommon.DBConnector(swsscommon.COUNTERS_DB, dvs.redis_sock, 0) | ||
table = swsscommon.Table(counters_db, "COUNTERS") | ||
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for obj_id in obj_ids: | ||
ret = table.get(obj_id) | ||
status = ret[0] | ||
assert status | ||
keyvalues = ret[1] | ||
found = False | ||
for key, value in keyvalues: | ||
if key == entry_name: | ||
assert value == expected_value, "Saved value not the same as expected" | ||
found = True | ||
assert found, "no such entry found" | ||
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def get_oids(self, dvs, obj_type): | ||
db = swsscommon.DBConnector(swsscommon.ASIC_DB, dvs.redis_sock, 0) | ||
tbl = swsscommon.Table(db, "ASIC_STATE:{0}".format(obj_type)) | ||
keys = tbl.getKeys() | ||
return keys | ||
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def set_up_flex_counter(self, dvs): | ||
for pg in self.pgs: | ||
dvs.runcmd("redis-cli -n 5 hset 'FLEX_COUNTER_TABLE:PG_DROP_STAT_COUNTER:{}' ".format(pg) + "PG_COUNTER_ID_LIST '{}'".format(pg_drop_attr)) | ||
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dvs.runcmd("redis-cli -n 4 hset 'FLEX_COUNTER_TABLE|PG_DROP' 'FLEX_COUNTER_STATUS' 'enable'") | ||
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self.populate_asic(dvs, "0") | ||
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def set_up(self, dvs): | ||
self.pgs = self.get_oids(dvs, "SAI_OBJECT_TYPE_INGRESS_PRIORITY_GROUP") | ||
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db = swsscommon.DBConnector(swsscommon.COUNTERS_DB, dvs.redis_sock, 0) | ||
tbl = swsscommon.Table(db, "COUNTERS_QUEUE_TYPE_MAP") | ||
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self.uc_q = [] | ||
self.mc_q = [] | ||
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for q in self.qs: | ||
if self.qs.index(q) % 16 < 8: | ||
tbl.set('', [(q, "SAI_QUEUE_TYPE_UNICAST")]) | ||
self.uc_q.append(q) | ||
else: | ||
tbl.set('', [(q, "SAI_QUEUE_TYPE_MULTICAST")]) | ||
self.mc_q.append(q) | ||
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def test_pg_drop(self, dvs): | ||
self.pgs = self.get_oids(dvs, "SAI_OBJECT_TYPE_INGRESS_PRIORITY_GROUP") | ||
self.set_up_flex_counter(dvs) | ||
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self.populate_asic(dvs, "100") | ||
time.sleep(self.DEFAULT_POLL_INTERVAL + 1) | ||
self.verify_value(dvs, self.pgs, pg_drop_attr , "100") | ||
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self.populate_asic(dvs, "123") | ||
time.sleep(self.DEFAULT_POLL_INTERVAL + 1) | ||
self.verify_value(dvs, self.pgs, pg_drop_attr, "123") | ||
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