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[show][interface] Add changes for show interface flap command (#3724)
* [show][interface] Add changes for show interface flap command Signed-off-by: Vaibhav Dahiya <[email protected]> * fix files Signed-off-by: Vaibhav Dahiya <[email protected]> * add ch Signed-off-by: Vaibhav Dahiya <[email protected]> * add ch Signed-off-by: Vaibhav Dahiya <[email protected]> * pep8 Signed-off-by: Vaibhav Dahiya <[email protected]> * fix lines Signed-off-by: Vaibhav Dahiya <[email protected]> * fix test Signed-off-by: Vaibhav Dahiya <[email protected]> * add test vals Signed-off-by: Vaibhav Dahiya <[email protected]> * wrap lines Signed-off-by: Vaibhav Dahiya <[email protected]> * fix tests Signed-off-by: Vaibhav Dahiya <[email protected]> * add fixes Signed-off-by: Vaibhav Dahiya <[email protected]> * fix all Signed-off-by: Vaibhav Dahiya <[email protected]> * fix tests Signed-off-by: Vaibhav Dahiya <[email protected]> * add tests Signed-off-by: Vaibhav Dahiya <[email protected]> * fix nit Signed-off-by: Vaibhav Dahiya <[email protected]> * fix Signed-off-by: Vaibhav Dahiya <[email protected]> * add alll Signed-off-by: Vaibhav Dahiya <[email protected]> * add fd Signed-off-by: Vaibhav Dahiya <[email protected]> --------- Signed-off-by: Vaibhav Dahiya <[email protected]>
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‎show/interfaces/__init__.py‎

Lines changed: 64 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -415,6 +415,70 @@ def mpls(ctx, interfacename, namespace, display):
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interfaces.add_command(portchannel.portchannel)
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418+
@interfaces.command()
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@click.argument('interfacename', required=False)
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@click.pass_context
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def flap(ctx, interfacename):
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"""Show Interface Flap Information <interfacename>"""
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namespace = '' # Default namespace
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port_dict = multi_asic.get_port_table(namespace=namespace)
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# If interfacename is given, validate it
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if interfacename:
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interfacename = try_convert_interfacename_from_alias(ctx, interfacename)
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if interfacename not in port_dict:
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ctx.fail("Invalid interface name {}".format(interfacename))
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db = SonicV2Connector(host=REDIS_HOSTIP)
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db.connect(db.APPL_DB)
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# Prepare the table headers and body
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header = [
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'Interface',
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'Flap Count',
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'Admin',
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'Oper',
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'Link Down TimeStamp(UTC)',
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'Link Up TimeStamp(UTC)'
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]
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body = []
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# Loop through all ports or the specified port
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ports = [interfacename] if interfacename else natsorted(list(port_dict.keys()))
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for port in ports:
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port_data = db.get_all(db.APPL_DB, f'PORT_TABLE:{port}') or {}
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flap_count = port_data.get('flap_count', 'Never')
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admin_status = port_data.get('admin_status', 'Unknown').capitalize()
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oper_status = port_data.get('oper_status', 'Unknown').capitalize()
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# Get timestamps and convert them to UTC format if possible
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last_up_time = port_data.get('last_up_time', 'Never')
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last_down_time = port_data.get('last_down_time', 'Never')
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# Format output row
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row = [
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port,
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flap_count,
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admin_status,
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oper_status,
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f"{last_down_time}" if last_down_time != 'Never' else 'Never',
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f"{last_up_time}" if last_up_time != 'Never' else 'Never'
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]
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body.append(row)
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# Sort the body by interface name for consistent display
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body = natsorted(body, key=lambda x: x[0])
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# Display the formatted table
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click.echo(tabulate(body, header))
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db.close(db.APPL_DB)
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def get_all_port_errors(interfacename):
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port_operr_table = {}

‎tests/interfaces_test.py‎

Lines changed: 89 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -263,6 +263,55 @@
263263
PortChannel1001 trunk 4000
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"""
265265

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intf_flap_expected_output_with_data = """\
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Interface Flap Count Admin Oper Link Down TimeStamp(UTC) Link Up TimeStamp(UTC)
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----------- ------------ ------- ------ -------------------------- ------------------------
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Ethernet0 3 Up Down Sat Jan 17 00:04:42 2025 Sat Jan 18 00:08:42 2025
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"""
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intf_flap_expected_output_with_data_concise = """\
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Interface Flap Count Admin Oper Link Down TimeStamp(UTC) Link Up TimeStamp(UTC)
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----------- ------------ ------- ------- -------------------------- ------------------------
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Ethernet4 Never Unknown Unknown Never Never
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"""
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intf_flap_expected_output_all_data = """\
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Interface Flap Count Admin Oper Link Down TimeStamp(UTC) Link Up TimeStamp(UTC)
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----------- ------------ ------- ------- -------------------------- ------------------------
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Ethernet0 3 Up Down Sat Jan 17 00:04:42 2025 Sat Jan 18 00:08:42 2025
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Ethernet4 Never Unknown Unknown Never Never
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Ethernet8 Never Unknown Unknown Never Never
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Ethernet12 Never Unknown Unknown Never Never
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Ethernet16 7 Up Up Sat Jan 19 00:04:42 2025 Sat Jan 20 00:04:42 2025
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Ethernet20 Never Unknown Unknown Never Never
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Ethernet24 Never Up Up Never Never
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Ethernet28 Never Up Up Never Never
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Ethernet32 Never Up Up Never Never
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Ethernet36 7 Up Up Never Sat Jan 20 00:04:42 2025
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Ethernet40 Never Unknown Unknown Never Never
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Ethernet44 Never Unknown Unknown Never Never
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Ethernet48 Never Unknown Unknown Never Never
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Ethernet52 Never Unknown Unknown Never Never
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Ethernet56 Never Unknown Unknown Never Never
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Ethernet60 Never Unknown Unknown Never Never
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Ethernet64 Never Unknown Unknown Never Never
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Ethernet68 Never Unknown Unknown Never Never
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Ethernet72 Never Unknown Unknown Never Never
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Ethernet76 Never Unknown Unknown Never Never
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Ethernet80 Never Unknown Unknown Never Never
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Ethernet84 Never Unknown Unknown Never Never
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Ethernet88 Never Unknown Unknown Never Never
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Ethernet92 Never Unknown Unknown Never Never
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Ethernet96 Never Unknown Unknown Never Never
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Ethernet100 Never Unknown Unknown Never Never
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Ethernet104 Never Unknown Unknown Never Never
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Ethernet108 Never Unknown Unknown Never Never
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Ethernet112 Never Up Up Never Never
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Ethernet116 Never Up Up Never Never
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Ethernet120 Never Up Up Never Never
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Ethernet124 Never Up Up Never Never
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"""
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266315
intf_errors_Ethernet64 = """\
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Port Errors Count Last timestamp(UTC)
268317
---------------------------- ------- ---------------------
@@ -281,6 +330,7 @@
281330
oper error status 0 Never
282331
signal local error 0 Never
283332
"""
333+
284334
intf_errors_Ethernet16 = """\
285335
Port Errors Count Last timestamp(UTC)
286336
---------------------------- ------- ---------------------
@@ -572,6 +622,45 @@ def test_show_interfaces_switchport_config_in_alias_mode(self):
572622
assert result.exit_code == 0
573623
assert result.output == show_interfaces_switchport_config_in_alias_mode_output
574624

625+
def test_show_intf_flap_no_data(self):
626+
"""Test case for an interface with no flap data."""
627+
runner = CliRunner()
628+
result = runner.invoke(
629+
show.cli.commands["interfaces"].commands["flap"], ["Ethernet5"])
630+
print(result.exit_code)
631+
print(result.output)
632+
assert result.exit_code == 2
633+
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def test_show_intf_flap_with_data(self):
635+
"""Test case for an interface with valid flap data."""
636+
runner = CliRunner()
637+
result = runner.invoke(
638+
show.cli.commands["interfaces"].commands["flap"], ["Ethernet0"])
639+
print(result.exit_code)
640+
print(result.output)
641+
assert result.exit_code == 0
642+
assert result.output == intf_flap_expected_output_with_data
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644+
def test_show_intf_flap_with_data_concise(self):
645+
"""Test case for an interface with valid flap data."""
646+
runner = CliRunner()
647+
result = runner.invoke(
648+
show.cli.commands["interfaces"].commands["flap"], ["Ethernet4"])
649+
print(result.exit_code)
650+
print(result.output)
651+
assert result.exit_code == 0
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assert result.output == intf_flap_expected_output_with_data_concise
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654+
def test_show_intf_flap_with_all_ports_data(self):
655+
"""Test case for an interface with valid flap data."""
656+
runner = CliRunner()
657+
result = runner.invoke(
658+
show.cli.commands["interfaces"].commands["flap"])
659+
print(result.exit_code)
660+
print(result.output)
661+
assert result.exit_code == 0
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assert result.output == intf_flap_expected_output_all_data
663+
575664
def test_show_intf_errors_filled_data(self):
576665
"""Test case for an interface with filled error data."""
577666
runner = CliRunner()

‎tests/mock_tables/appl_db.json‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -44,6 +44,9 @@
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"interface_type": "CR4",
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"adv_interface_types": "CR4,CR2",
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"autoneg": "on",
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"flap_count": "3",
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"last_up_time": "Sat Jan 18 00:08:42 2025",
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"last_down_time": "Sat Jan 17 00:04:42 2025",
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"link_training": "on"
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},
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"PORT_TABLE:Ethernet16": {
@@ -55,6 +58,9 @@
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"oper_status": "up",
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"pfc_asym": "off",
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"mtu": "9100",
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"flap_count": "7",
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"last_up_time": "Sat Jan 20 00:04:42 2025",
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"last_down_time": "Sat Jan 19 00:04:42 2025",
5864
"admin_status": "up"
5965
},
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"PORT_TABLE:Ethernet36": {
@@ -67,6 +73,8 @@
6773
"pfc_asym": "off",
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"mtu": "9100",
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"tpid": "0x8100",
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"flap_count": "7",
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"last_up_time": "Sat Jan 20 00:04:42 2025",
7078
"admin_status": "up"
7179
},
7280
"PORT_TABLE:Ethernet24": {

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