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Add VS test for netlink fix in portsyncd #9

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Add VS test for netlink fix in portsyncd #9

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67 changes: 67 additions & 0 deletions tests/test_portchannel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -382,6 +382,73 @@ def test_Portchannel_tpid(self, dvs, testlog):
tbl._del("PortChannel0002")
time.sleep(1)

def test_portchannel_member_netdev_oper_status(self, dvs, testlog):
config_db = swsscommon.DBConnector(swsscommon.CONFIG_DB, dvs.redis_sock, 0)
state_db = swsscommon.DBConnector(swsscommon.STATE_DB, dvs.redis_sock, 0)
app_db = swsscommon.DBConnector(swsscommon.APPL_DB, dvs.redis_sock, 0)

# create port-channel
tbl = swsscommon.Table(config_db, "PORTCHANNEL")
fvs = swsscommon.FieldValuePairs([("admin_status", "up"),("mtu", "9100"),("oper_status", "up")])
tbl.set("PortChannel111", fvs)

# set port-channel oper status
tbl = swsscommon.ProducerStateTable(app_db, "LAG_TABLE")
fvs = swsscommon.FieldValuePairs([("admin_status", "up"),("mtu", "9100"),("oper_status", "up")])
tbl.set("PortChannel111", fvs)

# add members to port-channel
tbl = swsscommon.Table(config_db, "PORTCHANNEL_MEMBER")
fvs = swsscommon.FieldValuePairs([("NULL", "NULL")])
tbl.set("PortChannel111|Ethernet0", fvs)
tbl.set("PortChannel111|Ethernet4", fvs)

# set port-channel IP address
tbl = swsscommon.Table(config_db, "PORTCHANNEL_INTERFACE")
fvs = swsscommon.FieldValuePairs([("NULL", "NULL")])
tbl.set("PortChannel111", fvs)
tbl.set("PortChannel111|40.0.0.0/31", fvs)

# wait for port-channel netdev creation
time.sleep(1)

# set netdev oper status
(exitcode, _) = dvs.runcmd("ip link set up dev Ethernet0")
assert exitcode == 0, "ip link set failed"

(exitcode, _) = dvs.runcmd("ip link set up dev Ethernet4")
assert exitcode == 0, "ip link set failed"

(exitcode, _) = dvs.runcmd("ip link set dev PortChannel111 carrier on")
assert exitcode == 0, "ip link set failed"

# verify port-channel members netdev oper status
tbl = swsscommon.Table(state_db, "PORT_TABLE")
status, fvs = tbl.get("Ethernet0")
assert status is True
fvs = dict(fvs)
assert fvs['netdev_oper_status'] == 'up'

status, fvs = tbl.get("Ethernet4")
assert status is True
fvs = dict(fvs)
assert fvs['netdev_oper_status'] == 'up'

# remove port-channel IP address
tbl = swsscommon.Table(config_db, "PORTCHANNEL_INTERFACE")
tbl._del("PortChannel111|40.0.0.0/31")

# remove port-channel members
tbl = swsscommon.Table(config_db, "PORTCHANNEL_MEMBER")
tbl._del("PortChannel111|Ethernet0")
tbl._del("PortChannel111|Ethernet4")

# remove port-channel
tbl = swsscommon.Table(config_db, "PORTCHANNEL")
tbl._del("PortChannel111")

# wait for port-channel deletion
time.sleep(1)

# Add Dummy always-pass test at end as workaroud
# for issue when Flaky fail on final test it invokes module tear-down before retrying
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