smoketest: tftp-server: add initial testcases

1 files changed, 101 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_service_tftp-server.py b/smoketest/scripts/cli/test_service_tftp-server.py
new file mode 100755
index 000000000..5ffb61192
--- /dev/null
+++ b/smoketest/scripts/cli/test_service_tftp-server.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019-2020 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
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import re
+import os
+import unittest
+
+from psutil import process_iter
+
+from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+from vyos.util import read_file
+from vyos.util import process_named_running
+from vyos.validate import is_ipv6
+
+PROCESS_NAME = 'in.tftpd'
+base_path = ['service', 'tftp-server']
+
+class TestServiceTFTPD(unittest.TestCase):
+    def setUp(self):
+        self.session = ConfigSession(os.getpid())
+        self.session.delete(base_path)
+
+    def tearDown(self):
+        self.session.delete(base_path)
+        self.session.commit()
+        del self.session
+
+    def test_tftpd_single(self):
+        directory = '/tmp'
+        address = '127.0.0.1'
+        port = '69' # default port
+
+        self.session.set(base_path + ['allow-upload'])
+        self.session.set(base_path + ['directory', directory])
+        self.session.set(base_path + ['listen-address', address])
+
+        # commit changes
+        self.session.commit()
+
+        config = read_file('/etc/default/tftpd0')
+        # verify listen IP address
+        self.assertIn(f'{address}:{port} -4', config)
+        # verify directory
+        self.assertIn(directory, config)
+        # verify upload
+        self.assertIn('--create --umask 000', config)
+
+        # Check for running process
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
+    def test_tftpd_multi(self):
+        directory = '/tmp'
+        address = ['127.0.0.1', '::1']
+        port = '70'
+
+        self.session.set(base_path + ['directory', directory])
+        for addr in address:
+            self.session.set(base_path + ['listen-address', addr])
+            self.session.set(base_path + ['port', port])
+
+        # commit changes
+        self.session.commit()
+
+        for idx in range(0, len(address)):
+            config = read_file(f'/etc/default/tftpd{idx}')
+            addr = address[idx]
+
+            # verify listen IP address
+            if is_ipv6(addr):
+                addr = f'[{addr}]'
+                self.assertIn(f'{addr}:{port} -6', config)
+            else:
+                self.assertIn(f'{addr}:{port} -4', config)
+
+            # verify directory
+            self.assertIn(directory, config)
+
+        # Check for running processes - one process is spawned per listen
+        # IP address, wheter it's IPv4 or IPv6
+        count = 0
+        for p in process_iter():
+            if PROCESS_NAME in p.name():
+                count += 1
+        self.assertEqual(count, len(address))
+
+if __name__ == '__main__':
+    unittest.main()