T5222: load-balancing reverse-proxy add smoketest domains

1 files changed, 112 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_load_balancing_reverse_proxy.py b/smoketest/scripts/cli/test_load_balancing_reverse_proxy.py
new file mode 100755
index 000000000..23a681321
--- /dev/null
+++ b/smoketest/scripts/cli/test_load_balancing_reverse_proxy.py
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 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 unittest
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSessionError
+from vyos.util import process_named_running
+from vyos.util import read_file
+
+PROCESS_NAME = 'haproxy'
+HAPROXY_CONF = '/run/haproxy/haproxy.cfg'
+base_path = ['load-balancing', 'reverse-proxy']
+proxy_interface = 'eth1'
+
+
+class TestLoadBalancingReverseProxy(VyOSUnitTestSHIM.TestCase):
+    def tearDown(self):
+        # Check for running process
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
+        self.cli_delete(['interfaces', 'ethernet', proxy_interface, 'address'])
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # Process must be terminated after deleting the config
+        self.assertFalse(process_named_running(PROCESS_NAME))
+
+    def test_01_lb_reverse_proxy_domain(self):
+        domains_bk_first = ['n1.example.com', 'n2.example.com', 'n3.example.com']
+        domain_bk_second = 'n5.example.com'
+        frontend = 'https_front'
+        front_port = '4433'
+        bk_server_first = '192.0.2.11'
+        bk_server_second = '192.0.2.12'
+        bk_first_name = 'bk-01'
+        bk_second_name = 'bk-02'
+        bk_server_port = '9090'
+        mode = 'http'
+        rule_ten = '10'
+        rule_twenty = '20'
+        send_proxy = 'send-proxy'
+        max_connections = '1000'
+
+        back_base = base_path + ['backend']
+
+        self.cli_set(base_path + ['service', frontend, 'mode', mode])
+        self.cli_set(base_path + ['service', frontend, 'port', front_port])
+        for domain in domains_bk_first:
+            self.cli_set(base_path + ['service', frontend, 'rule', rule_ten, 'domain-name', domain])
+        self.cli_set(base_path + ['service', frontend, 'rule', rule_ten, 'set', 'backend', bk_first_name])
+        self.cli_set(base_path + ['service', frontend, 'rule', rule_twenty, 'domain-name', domain_bk_second])
+        self.cli_set(base_path + ['service', frontend, 'rule', rule_twenty, 'set', 'backend', bk_second_name])
+
+        self.cli_set(back_base + [bk_first_name, 'mode', mode])
+        self.cli_set(back_base + [bk_first_name, 'server', bk_first_name, 'address', bk_server_first])
+        self.cli_set(back_base + [bk_first_name, 'server', bk_first_name, 'port', bk_server_port])
+        self.cli_set(back_base + [bk_first_name, 'server', bk_first_name, send_proxy])
+
+        self.cli_set(back_base + [bk_second_name, 'mode', mode])
+        self.cli_set(back_base + [bk_second_name, 'server', bk_second_name, 'address', bk_server_second])
+        self.cli_set(back_base + [bk_second_name, 'server', bk_second_name, 'port', bk_server_port])
+
+        self.cli_set(base_path + ['global-parameters', 'max-connections', max_connections])
+
+        # commit changes
+        self.cli_commit()
+
+        config = read_file(HAPROXY_CONF)
+
+        # Global
+        self.assertIn(f'maxconn {max_connections}', config)
+
+        # Frontend
+        self.assertIn(f'frontend {frontend}', config)
+        self.assertIn(f'bind :::{front_port} v4v6', config)
+        self.assertIn(f'mode {mode}', config)
+        for domain in domains_bk_first:
+            self.assertIn(f'acl {rule_ten} hdr(host) -i {domain}', config)
+        self.assertIn(f'use_backend {bk_first_name} if {rule_ten}', config)
+        self.assertIn(f'acl {rule_twenty} hdr(host) -i {domain_bk_second}', config)
+        self.assertIn(f'use_backend {bk_second_name} if {rule_twenty}', config)
+
+        # Backend
+        self.assertIn(f'backend {bk_first_name}', config)
+        self.assertIn(f'balance roundrobin', config)
+        self.assertIn(f'option forwardfor', config)
+        self.assertIn('http-request add-header X-Forwarded-Proto https if { ssl_fc }', config)
+        self.assertIn(f'mode {mode}', config)
+        self.assertIn(f'server {bk_first_name} {bk_server_first}:{bk_server_port} send-proxy', config)
+
+        self.assertIn(f'backend {bk_second_name}', config)
+        self.assertIn(f'mode {mode}', config)
+        self.assertIn(f'server {bk_second_name} {bk_server_second}:{bk_server_port}', config)
+
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)