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#!/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.utils.process import process_named_running
from vyos.utils.file 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(back_base + [bk_second_name, 'server', bk_second_name, 'backup'])
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)
self.assertIn(f'server {bk_second_name} {bk_server_second}:{bk_server_port} backup', config)
if __name__ == '__main__':
unittest.main(verbosity=2)
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