Merge remote-tracking branch 'upstream/current' into current

1 files changed, 141 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_service_dns_dynamic.py b/smoketest/scripts/cli/test_service_dns_dynamic.py
new file mode 100755
index 000000000..be52360ed
--- /dev/null
+++ b/smoketest/scripts/cli/test_service_dns_dynamic.py
@@ -0,0 +1,141 @@
+#!/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 getpass import getuser
+from psutil import process_iter
+from vyos.configsession import ConfigSession, ConfigSessionError
+from vyos.util import read_file
+
+DDCLIENT_CONF = '/run/ddclient/ddclient.conf'
+base_path = ['service', 'dns', 'dynamic']
+
+def get_config_value(key):
+    tmp = read_file(DDCLIENT_CONF)
+    tmp = re.findall(r'\n?{}=+(.*)'.format(key), tmp)
+    tmp = tmp[0].rstrip(',')
+    return tmp
+
+def check_process():
+    """
+    Check for running process, process name changes dynamically e.g.
+    "ddclient - sleeping for 270 seconds", thus we need a different approach
+    """
+    running = False
+    for p in process_iter():
+        if "ddclient" in p.name():
+            running = True
+    return running
+
+class TestServiceDDNS(unittest.TestCase):
+    def setUp(self):
+        self.session = ConfigSession(os.getpid())
+
+    def tearDown(self):
+        # Delete DDNS configuration
+        self.session.delete(base_path)
+        self.session.commit()
+
+        del self.session
+
+    def test_service(self):
+        """ Check individual DDNS service providers """
+        ddns = ['interface', 'eth0', 'service']
+        services = ['cloudflare', 'afraid', 'dyndns', 'zoneedit']
+
+        for service in services:
+            user = 'vyos_user'
+            password = 'vyos_pass'
+            zone = 'vyos.io'
+            self.session.delete(base_path)
+            self.session.set(base_path + ddns + [service, 'host-name', 'test.ddns.vyos.io'])
+            self.session.set(base_path + ddns + [service, 'login', user])
+            self.session.set(base_path + ddns + [service, 'password', password])
+            self.session.set(base_path + ddns + [service, 'zone', zone])
+
+            # commit changes
+            if service == 'cloudflare':
+                self.session.commit()
+            else:
+                # zone option only works on cloudflare, an exception is raised
+                # for all others
+                with self.assertRaises(ConfigSessionError):
+                    self.session.commit()
+                self.session.delete(base_path + ddns + [service, 'zone', 'vyos.io'])
+                # commit changes again - now it should work
+                self.session.commit()
+
+            # we can only read the configuration file when we operate as 'root'
+            if getuser() == 'root':
+                protocol = get_config_value('protocol')
+                login = get_config_value('login')
+                pwd = get_config_value('password')
+
+                # some services need special treatment
+                protoname = service
+                if service == 'cloudflare':
+                    tmp = get_config_value('zone')
+                    self.assertTrue(tmp == zone)
+                elif service == 'afraid':
+                    protoname = 'freedns'
+                elif service == 'dyndns':
+                    protoname = 'dyndns2'
+                elif service == 'zoneedit':
+                    protoname = 'zoneedit1'
+
+                self.assertTrue(protocol == protoname)
+                self.assertTrue(login == user)
+                self.assertTrue(pwd == "'" + password + "'")
+
+            # Check for running process
+            self.assertTrue(check_process())
+
+
+    def test_rfc2136(self):
+        """ Check if DDNS service can be configured and runs """
+        ddns = ['interface', 'eth0', 'rfc2136', 'vyos']
+        ddns_key_file = '/config/auth/my.key'
+
+        self.session.set(base_path + ddns + ['key', ddns_key_file])
+        self.session.set(base_path + ddns + ['record', 'test.ddns.vyos.io'])
+        self.session.set(base_path + ddns + ['server', 'ns1.vyos.io'])
+        self.session.set(base_path + ddns + ['ttl', '300'])
+        self.session.set(base_path + ddns + ['zone', 'vyos.io'])
+
+        # ensure an exception will be raised as no key is present
+        if os.path.exists(ddns_key_file):
+            os.unlink(ddns_key_file)
+
+        # check validate() - the key file does not exist yet
+        with self.assertRaises(ConfigSessionError):
+            self.session.commit()
+
+        with open(ddns_key_file, 'w') as f:
+            f.write('S3cretKey')
+
+        # commit changes
+        self.session.commit()
+
+        # TODO: inspect generated configuration file
+
+        # Check for running process
+        self.assertTrue(check_process())
+
+if __name__ == '__main__':
+    unittest.main()