smoketest: ssh: verify SSH service is stopped on removal

(cherry picked from commit 4bb0adf535e12dc962a0ebea0f5a96f612a76a5d)

1 files changed, 10 insertions, 13 deletions

diff --git a/smoketest/scripts/cli/test_service_ssh.py b/smoketest/scripts/cli/test_service_ssh.py
index 6d6c362a3..49a167e04 100755
--- a/smoketest/scripts/cli/test_service_ssh.py
+++ b/smoketest/scripts/cli/test_service_ssh.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019-2020 VyOS maintainers and contributors
+# Copyright (C) 2019-2022 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -26,6 +26,7 @@ from base_vyostest_shim import VyOSUnitTestSHIM
 
 from vyos.configsession import ConfigSessionError
 from vyos.util import cmd
+from vyos.util import is_systemd_service_running
 from vyos.util import process_named_running
 from vyos.util import read_file
 
@@ -46,10 +47,18 @@ class TestServiceSSH(VyOSUnitTestSHIM.TestCase):
         self.cli_delete(base_path)
 
     def tearDown(self):
+        # Check for running process
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
         # delete testing SSH config
         self.cli_delete(base_path)
         self.cli_commit()
 
+        # Established SSH connections remains running after service is stopped.
+        # We can not use process_named_running here - we rather need to check
+        # that the systemd service is no longer running
+        self.assertFalse(is_systemd_service_running(PROCESS_NAME))
+
     def test_ssh_default(self):
         # Check if SSH service runs with default settings - used for checking
         # behavior of <defaultValue> in XML definition
@@ -62,9 +71,6 @@ class TestServiceSSH(VyOSUnitTestSHIM.TestCase):
         port = get_config_value('Port')[0]
         self.assertEqual('22', port)
 
-        # Check for running process
-        self.assertTrue(process_named_running(PROCESS_NAME))
-
     def test_ssh_single_listen_address(self):
         # Check if SSH service can be configured and runs
         self.cli_set(base_path + ['port', '1234'])
@@ -101,9 +107,6 @@ class TestServiceSSH(VyOSUnitTestSHIM.TestCase):
         keepalive = get_config_value('ClientAliveInterval')[0]
         self.assertTrue("100" in keepalive)
 
-        # Check for running process
-        self.assertTrue(process_named_running(PROCESS_NAME))
-
     def test_ssh_multiple_listen_addresses(self):
         # Check if SSH service can be configured and runs with multiple
         # listen ports and listen-addresses
@@ -128,9 +131,6 @@ class TestServiceSSH(VyOSUnitTestSHIM.TestCase):
         for address in addresses:
             self.assertIn(address, tmp)
 
-        # Check for running process
-        self.assertTrue(process_named_running(PROCESS_NAME))
-
     def test_ssh_vrf(self):
         # Check if SSH service can be bound to given VRF
         port = '22'
@@ -150,9 +150,6 @@ class TestServiceSSH(VyOSUnitTestSHIM.TestCase):
         tmp = get_config_value('Port')
         self.assertIn(port, tmp)
 
-        # Check for running process
-        self.assertTrue(process_named_running(PROCESS_NAME))
-
         # Check for process in VRF
         tmp = cmd(f'ip vrf pids {vrf}')
         self.assertIn(PROCESS_NAME, tmp)