diff options
Diffstat (limited to 'smoketest/scripts/cli')
| -rwxr-xr-x | smoketest/scripts/cli/test_service_webproxy.py | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_service_webproxy.py b/smoketest/scripts/cli/test_service_webproxy.py new file mode 100755 index 000000000..99fa51d57 --- /dev/null +++ b/smoketest/scripts/cli/test_service_webproxy.py @@ -0,0 +1,212 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 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 os +import unittest + +from vyos.configsession import ConfigSession +from vyos.configsession import ConfigSessionError +from vyos.util import cmd +from vyos.util import process_named_running +from vyos.util import read_file + +PROCESS_NAME = 'squid' +PROXY_CONF = '/etc/squid/squid.conf' +base_path = ['service', 'webproxy'] +listen_if = 'dum3632' +listen_ip = '192.0.2.1' + +class TestServiceWebProxy(unittest.TestCase): + def setUp(self): + self.session = ConfigSession(os.getpid()) + self.session.set(['interfaces', 'dummy', listen_if, 'address', listen_ip + '/32']) + + def tearDown(self): + self.session.delete(['interfaces', 'dummy', listen_if]) + self.session.delete(base_path) + self.session.commit() + del self.session + + def test_01_basic_proxy(self): + default_cache = '100' + self.session.set(base_path + ['listen-address', listen_ip]) + + # commit changes + self.session.commit() + + config = read_file(PROXY_CONF) + self.assertIn(f'http_port {listen_ip}:3128 intercept', config) + self.assertIn(f'cache_dir ufs /var/spool/squid {default_cache} 16 256', config) + self.assertIn(f'access_log /var/log/squid/access.log squid', config) + + # ACL verification + self.assertIn(f'acl localhost src 127.0.0.1/32', config) + self.assertIn(f'acl to_localhost dst 127.0.0.0/8', config) + self.assertIn(f'acl net src all', config) + self.assertIn(f'acl SSL_ports port 443', config) + + safe_ports = ['80', '21', '443', '873', '70', '210', '1025-65535', '280', + '488', '591', '777'] + for port in safe_ports: + self.assertIn(f'acl Safe_ports port {port}', config) + self.assertIn(f'acl CONNECT method CONNECT', config) + + # Check for running process + self.assertTrue(process_named_running(PROCESS_NAME)) + + def test_02_advanced_proxy(self): + domain = '.vyos.io' + cache_size = '900' + port = '8080' + min_obj_size = '128' + max_obj_size = '8192' + block_mine = ['application/pdf', 'application/x-sh'] + body_max_size = '4096' + + self.session.set(base_path + ['listen-address', listen_ip]) + self.session.set(base_path + ['append-domain', domain]) + self.session.set(base_path + ['default-port', port]) + self.session.set(base_path + ['cache-size', cache_size]) + self.session.set(base_path + ['disable-access-log']) + + self.session.set(base_path + ['minimum-object-size', min_obj_size]) + self.session.set(base_path + ['maximum-object-size', max_obj_size]) + + self.session.set(base_path + ['outgoing-address', listen_ip]) + + for mime in block_mine: + self.session.set(base_path + ['reply-block-mime', mime]) + + self.session.set(base_path + ['reply-body-max-size', body_max_size]) + + # commit changes + self.session.commit() + + config = read_file(PROXY_CONF) + self.assertIn(f'http_port {listen_ip}:{port} intercept', config) + self.assertIn(f'http_port 127.0.0.1:{port}', config) + self.assertIn(f'append_domain {domain}', config) + self.assertIn(f'cache_dir ufs /var/spool/squid {cache_size} 16 256', config) + self.assertIn(f'access_log none', config) + self.assertIn(f'minimum_object_size {min_obj_size} KB', config) + self.assertIn(f'maximum_object_size {max_obj_size} KB', config) + self.assertIn(f'tcp_outgoing_address {listen_ip}', config) + + for mime in block_mine: + self.assertIn(f'acl BLOCK_MIME rep_mime_type {mime}', config) + self.assertIn(f'http_reply_access deny BLOCK_MIME', config) + + self.assertIn(f'reply_body_max_size {body_max_size} KB', config) + + # Check for running process + self.assertTrue(process_named_running(PROCESS_NAME)) + + def test_03_ldap_proxy_auth(self): + auth_children = '20' + cred_ttl = '120' + realm = 'VyOS Webproxy' + ldap_base_dn = 'DC=vyos,DC=net' + ldap_server = 'ldap.vyos.net' + ldap_bind_dn = 'CN=proxyuser,CN=Users,DC=example,DC=local' + ldap_password = 'VyOS12345' + ldap_attr = 'cn' + ldap_filter = '(cn=%s)' + + self.session.set(base_path + ['listen-address', listen_ip, 'disable-transparent']) + self.session.set(base_path + ['authentication', 'children', auth_children]) + self.session.set(base_path + ['authentication', 'credentials-ttl', cred_ttl]) + + # check validate() - LDAP authentication is enabled, but server not set + self.session.set(base_path + ['authentication', 'method', 'ldap']) + self.session.set(base_path + ['authentication', 'realm', realm]) + with self.assertRaises(ConfigSessionError): + self.session.commit() + + self.session.set(base_path + ['authentication', 'ldap', 'base-dn', ldap_base_dn]) + self.session.set(base_path + ['authentication', 'ldap', 'server', ldap_server]) + self.session.set(base_path + ['authentication', 'ldap', 'password', ldap_password]) + self.session.set(base_path + ['authentication', 'ldap', 'username-attribute', ldap_attr]) + self.session.set(base_path + ['authentication', 'ldap', 'bind-dn', ldap_bind_dn]) + self.session.set(base_path + ['authentication', 'ldap', 'filter-expression', ldap_filter]) + + # commit changes + self.session.commit() + + config = read_file(PROXY_CONF) + self.assertIn(f'http_port {listen_ip}:3128', config) # disable-transparent + + # Now verify LDAP settings + self.assertIn(f'auth_param basic children {auth_children}', config) + self.assertIn(f'auth_param basic credentialsttl {cred_ttl} minute', config) + self.assertIn(f'auth_param basic realm {realm}', config) + self.assertIn(f'auth_param basic program /usr/lib/squid/basic_ldap_auth -v 3 -b "{ldap_base_dn}" -D "{ldap_bind_dn}" -w {ldap_password} -f {ldap_filter} -u {ldap_attr} -p 389 -R -h {ldap_server}', config) + self.assertIn(f'acl auth proxy_auth REQUIRED', config) + + # Check for running process + self.assertTrue(process_named_running(PROCESS_NAME)) + + def test_04_basic_squidguard(self): + default_cache = '100' + local_block = ['192.0.0.1', '10.0.0.1', 'block.vyos.net'] + + self.session.set(base_path + ['listen-address', listen_ip]) + self.session.set(base_path + ['url-filtering', 'squidguard', 'log', 'all']) + for block in local_block: + self.session.set(base_path + ['url-filtering', 'squidguard', 'local-block', block]) + + # commit changes + self.session.commit() + + # Check regular Squid config + config = read_file(PROXY_CONF) + self.assertIn(f'http_port {listen_ip}:3128 intercept', config) + + self.assertIn(f'redirect_program /usr/bin/squidGuard -c /etc/squidguard/squidGuard.conf', config) + self.assertIn(f'redirect_children 8', config) + + # Check SquidGuard config + sg_config = read_file('/etc/squidguard/squidGuard.conf') + self.assertIn(f'log blacklist.log', sg_config) + + # The following are rewrite strings to force safe/strict search for + # several popular search engines. + self.assertIn(r"s@(.*\.google\..*/(custom|search|images|groups|news)?.*q=.*)@\1\&safe=active@i", sg_config) + self.assertIn(r"s@(.*\..*/yandsearch?.*text=.*)@\1\&fyandex=1@i", sg_config) + self.assertIn(r"s@(.*\.yahoo\..*/search.*p=.*)@\1\&vm=r@i", sg_config) + self.assertIn(r"s@(.*\.live\..*/.*q=.*)@\1\&adlt=strict@i", sg_config) + self.assertIn(r"s@(.*\.msn\..*/.*q=.*)@\1\&adlt=strict@i", sg_config) + self.assertIn(r"s@(.*\.bing\..*/search.*q=.*)@\1\&adlt=strict@i", sg_config) + + # URL lists + self.assertIn(r'dest local-ok-default {', sg_config) + self.assertIn(f'domainlist local-ok-default/domains', sg_config) + self.assertIn(r'dest local-ok-url-default {', sg_config) + self.assertIn(f'urllist local-ok-url-default/urls', sg_config) + + # Redirect - default value + self.assertIn(f'redirect 302:http://block.vyos.net', sg_config) + + # local-block database + blocklist = read_file('/opt/vyatta/etc/config/url-filtering/squidguard/db/local-block-default/domains') + for block in local_block: + self.assertIn(f'{block}', blocklist) + + # Check for running process + self.assertTrue(process_named_running(PROCESS_NAME)) + + +if __name__ == '__main__': + unittest.main() |