caddy-frontend: Implement netloc-list

JSON schema uses simple string and internal process, and caddy instances are
not kept simple and are not considered future-proof.

software/caddy-frontend/buildout.hash.cfg

@@ -14,7 +14,7 @@
 # not need these here).
 [template]
 filename = instance.cfg.in
-md5sum = 1dfbd20c77fb3c1f01005a8a920d2ed9
+md5sum = fb3a20e7f555a9ce7fe1ec547d0fcdfc
 
 [profile-common]
 filename = instance-common.cfg.in
@@ -26,11 +26,11 @@ md5sum = 0950e09ad1f03f0789308f5f7a7eb1b8
 
 [profile-caddy-replicate]
 filename = instance-apache-replicate.cfg.in
-md5sum = 7c2e52b76c42bed95702763c344e41dd
+md5sum = c5d1e235959a877b4f3157369c6f5e10
 
 [profile-slave-list]
 _update_hash_filename_ = templates/apache-custom-slave-list.cfg.in
-md5sum = 313671d343ceccfca5af1baa642132c5
+md5sum = c67e172c0c6eca955b18962404056a33
 
 [profile-replicate-publish-slave-information]
 _update_hash_filename_ = templates/replicate-publish-slave-information.cfg.in
@@ -50,7 +50,7 @@ md5sum = 37475d79f28c5f126bc1947fdb938fdb
 
 [template-backend-haproxy-configuration]
 _update_hash_filename_ = templates/backend-haproxy.cfg.in
-md5sum = d2851c7ebd2c9baa2edecb3ca3485511
+md5sum = ae4c9ce775ea003aa51eda5ecbbeec73
 
 [template-empty]
 _update_hash_filename_ = templates/empty.in
@@ -98,7 +98,7 @@ md5sum = 8e1c6c06c09beb921965b3ce98c67c9e
 
 [caddyprofiledeps-dummy]
 filename = caddyprofiledummy.py
-md5sum = 38792c2dceae38ab411592ec36fff6a8
+md5sum = 59cb33f11272ee09eccea74981d2304a
 
 [profile-kedifa]
 filename = instance-kedifa.cfg.in

software/caddy-frontend/caddyprofiledummy.py

+import urlparse
+
 class Recipe(object):
   def __init__(self, *args, **kwargs):
     pass
@@ -7,3 +9,13 @@ class Recipe(object):
 
   def update(self):
     return self.install()
+
+def validate_netloc(netloc):
+  # a bit crazy way to validate that the passed parameter is haproxy
+  # compatible server netloc
+  parsed = urlparse.urlparse('scheme://'+netloc)
+  if ':' in parsed.hostname:
+    hostname = '[%s]' % parsed.hostname
+  else:
+    hostname = parsed.hostname
+  return netloc == '%s:%s' % (hostname, parsed.port)

software/caddy-frontend/instance-apache-replicate.cfg.in

@@ -207,6 +207,15 @@ context =
 {%       endif %}
 {%     endif %}
 {%   endfor %}
+{%   for url_key in ['url-netloc-list', 'https-url-netloc-list', 'health-check-failover-url-netloc-list'] %}
+{%     if url_key in slave %}
+{%       for netloc in slave[url_key].split() %}
+{%         if not caddyprofiledummy.validate_netloc(netloc) %}
+{%           do slave_error_list.append('slave %s %r invalid' % (url_key, netloc)) %}
+{%         endif %}
+{%       endfor %}
+{%     endif %}
+{%   endfor %}
 {%   for k in ['ssl_proxy_ca_crt', 'health-check-failover-ssl-proxy-ca-crt'] %}
 {%     if k in slave %}
 {%       set crt = slave.get(k, '') %}
@@ -909,4 +918,4 @@ parts =
   caucased-backend-client-promise
 {% for part in part_list %}
 {{ '  %s' % part }}
-{% endfor %}
+{% endfor %}
\ No newline at end of file

software/caddy-frontend/instance-slave-caddy-input-schema.json

@@ -348,6 +348,26 @@
       ],
       "type": "string",
       "default": "false"
+    },
+    "url-netloc-list": {
+      "type": "string",
+      "title": "[EXPERT] List of netlocs for \"Backend URL\"",
+      "description": "Space separated list of netlocs (ip and port) of backend to connect to. They will share the scheme and path of the original URL and additional backend parameters (like \"SSL Backend Authority's Certificate\"). Each of them will be used, and at least one is enough for the connectivity to work, and the best results are with \"Health Check\" feature enabled. Port is mandatory, so hostnames shall be provided as hostname:port (eg. example.com:80), IPv4 - as ipv4:port (eg. 127.0.0.1:80), IPv6 - as ipv6:port (eg. ::1:80). Simply this parameters only overrides netloc (network location) of the original URL."
+    },
+    "https-url-netloc-list": {
+      "type": "string",
+      "title": "[EXPERT] List of netlocs for \"HTTPS Backend URL\"",
+      "description": "See \"[EXPERT] List of netlocs for \"Backend URL\"\" description."
+    },
+    "health-check-failover-url-netloc-list": {
+      "type": "string",
+      "title": "[EXPERT] List of netlocs for \"Failover backend URL\"",
+      "description": "See \"[EXPERT] List of netlocs for \"Backend URL\"\" description."
+    },
+    "health-check-failover-https-url-netloc-list": {
+      "type": "string",
+      "title": "[EXPERT] List of netlocs for \"Failover HTTPS Backend URL\"",
+      "description": "See \"[EXPERT] List of netlocs for \"Backend URL\"\" description."
     }
   },
   "title": "Input Parameters",

software/caddy-frontend/instance.cfg.in

@@ -55,6 +55,7 @@ extra-context =
     import subprocess_module subprocess
     import functools_module functools
     import validators validators
+    import caddyprofiledummy caddyprofiledummy
 # Must match the key id in [switch-softwaretype] which uses this section.
     raw software_type RootSoftwareInstance-default-custom-personal-replicate
 

software/caddy-frontend/templates/apache-custom-slave-list.cfg.in

@@ -53,7 +53,7 @@ context =
 {#-     * stabilise values for backend #}
 {%-   for key, prefix in [('url', 'http_backend'), ('https-url', 'https_backend')] %}
 {%-     set parsed = urlparse_module.urlparse(slave_instance.get(key, '').strip()) %}
-{%-     set info_dict = {'scheme': parsed.scheme, 'hostname': parsed.hostname, 'port': parsed.port or DEFAULT_PORT[parsed.scheme], 'path': parsed.path, 'fragment': parsed.fragment, 'query': parsed.query} %}
+{%-     set info_dict = {'scheme': parsed.scheme, 'hostname': parsed.hostname, 'port': parsed.port or DEFAULT_PORT[parsed.scheme], 'path': parsed.path, 'fragment': parsed.fragment, 'query': parsed.query, 'netloc-list': slave_instance.get(key + '-netloc-list', '').split() } %}
 {%-     do slave_instance.__setitem__(prefix, info_dict) %}
 {%-   endfor %}
 {%-   do slave_instance.__setitem__('ssl_proxy_verify', ('' ~ slave_instance.get('ssl-proxy-verify', '')).lower() in TRUE_VALUES) %}
@@ -66,6 +66,7 @@ context =
 {%-     do info_dict.__setitem__('health-check-failover-path', parsed.path) %}
 {%-     do info_dict.__setitem__('health-check-failover-query', parsed.query) %}
 {%-     do info_dict.__setitem__('health-check-failover-fragment', parsed.fragment) %}
+{%-     do info_dict.__setitem__('health-check-netloc-list', slave_instance.get('health-check-failover-url-netloc-list', '').split()) %}
 {%-     do slave_instance.__setitem__(prefix, info_dict) %}
 {%-   endfor %}
 {%-   do slave_instance.__setitem__('health-check-failover-ssl-proxy-verify', ('' ~ slave_instance.get('health-check-failover-ssl-proxy-verify', '')).lower() in TRUE_VALUES) %}
@@ -658,4 +659,4 @@ commands =
 promise = check_command_execute
 name = ${:_buildout_section_name_}.py
 config-command =
-  ${logrotate:wrapper-path} -d
+  ${logrotate:wrapper-path} -d
\ No newline at end of file

software/caddy-frontend/templates/backend-haproxy.cfg.in

@@ -106,7 +106,7 @@ backend {{ slave_instance['slave_reference'] }}-{{ scheme }}
 {%-         do path_list.append(query) %}
 {%-       endif %}
 {%-       set path = '?'.join(path_list) %}
-{%-       if hostname and port %}
+{%-       if hostname and port or len(info_dict['netloc-list']) > 0 %}
   timeout server {{ slave_instance['request-timeout'] }}s
   timeout connect {{ slave_instance['backend-connect-timeout'] }}s
   retries {{ slave_instance['backend-connect-retries'] }}
@@ -122,7 +122,15 @@ backend {{ slave_instance['slave_reference'] }}-{{ scheme }}
 {%-           endif %}
 {%-           do active_check_option_list.append('timeout check %ss' % (slave_instance['health-check-timeout'])) %}
 {%-         endif %}
+{%-         if len(info_dict['netloc-list']) > 0 %}
+{%-           set counter = {'count': 1} %}
+{%-           for netloc in info_dict['netloc-list'] %}
+  server {{ slave_instance['slave_reference'] }}-backend-{{ scheme }}-{{ counter['count'] }} {{ netloc }} {{ ' '.join(ssl_list) }} {{ ' ' + ' '.join(active_check_list)}}
+{%-             do counter.__setitem__('count', counter['count'] + 1) %}
+{%-           endfor %}
+{%-         else %}
   server {{ slave_instance['slave_reference'] }}-backend-{{ scheme }} {{ hostname }}:{{ port }} {{ ' '.join(ssl_list) }} {{ ' ' + ' '.join(active_check_list)}}
+{%-         endif %}
 {%-         for active_check_option in active_check_option_list %}
   {{ active_check_option }}
 {%-         endfor %}
@@ -161,10 +169,18 @@ backend {{ slave_instance['slave_reference'] }}-{{ scheme }}-failover
 {%-       endif %}
 {%-       set path = '?'.join(path_list) %}
 {%-       if hostname and port %}
-  timeout server {{ slave_instance['request-timeout'] }}s
+{%-         if len(info_dict['health-check-netloc-list']) > 0 %}
+{%-           set counter = {'count': 1} %}
+{%-           for netloc in info_dict['health-check-netloc-list'] %}
+  server {{ slave_instance['slave_reference'] }}-backend-{{ scheme }}-{{ counter['count'] }} {{ netloc }} {{ ' '.join(ssl_list) }}
+{%-             do counter.__setitem__('count', counter['count'] + 1) %}
+{%-           endfor %}
+{%-         else %}
+  server {{ slave_instance['slave_reference'] }}-backend-{{ scheme }} {{ hostname }}:{{ port }} {{ ' '.join(ssl_list) }}
+{%-         endif %}
   timeout connect {{ slave_instance['backend-connect-timeout'] }}s
+  timeout server {{ slave_instance['request-timeout'] }}s
   retries {{ slave_instance['backend-connect-retries'] }}
-  server {{ slave_instance['slave_reference'] }}-backend-{{ scheme }} {{ hostname }}:{{ port }} {{ ' '.join(ssl_list) }}
 {%-         if path %}
   http-request set-path {{ path }}%[path]
 {%-         endif %}

software/caddy-frontend/test/test.py

@@ -644,16 +644,40 @@ class HttpFrontendTestCase(SlapOSInstanceTestCase):
       server_side=True)
 
     cls.backend_url = 'http://%s:%s/' % server.server_address
-    cls.server_process = multiprocessing.Process(
+    server_process = multiprocessing.Process(
       target=server.serve_forever, name='HTTPServer')
-    cls.server_process.start()
-    cls.logger.debug('Started process %s' % (cls.server_process,))
+    server_process.start()
+    cls.logger.debug('Started process %s' % (server_process,))
 
     cls.backend_https_url = 'https://%s:%s/' % server_https.server_address
-    cls.server_https_process = multiprocessing.Process(
+    server_https_process = multiprocessing.Process(
       target=server_https.serve_forever, name='HTTPSServer')
-    cls.server_https_process.start()
-    cls.logger.debug('Started process %s' % (cls.server_https_process,))
+    server_https_process.start()
+    cls.logger.debug('Started process %s' % (server_https_process,))
+
+    class NetlocHandler(TestHandler):
+      identification = 'netloc'
+
+    netloc_a_http = ThreadedHTTPServer(
+      (cls._ipv4_address, cls._server_netloc_a_http_port),
+      NetlocHandler)
+    netloc_a_http_process = multiprocessing.Process(
+      target=netloc_a_http.serve_forever, name='netloc-a-http')
+    netloc_a_http_process.start()
+
+    netloc_b_http = ThreadedHTTPServer(
+      (cls._ipv4_address, cls._server_netloc_b_http_port),
+      NetlocHandler)
+    netloc_b_http_process = multiprocessing.Process(
+      target=netloc_b_http.serve_forever, name='netloc-b-http')
+    netloc_b_http_process.start()
+
+    cls.server_process_list = [
+      server_process,
+      server_https_process,
+      netloc_a_http_process,
+      netloc_b_http_process,
+    ]
 
   @classmethod
   def cleanUpCertificate(cls):
@@ -662,8 +686,7 @@ class HttpFrontendTestCase(SlapOSInstanceTestCase):
 
   @classmethod
   def stopServerProcess(cls):
-    for server in ['server_process', 'server_https_process']:
-      process = getattr(cls, server, None)
+    for process in cls.server_process_list:
       if process is not None:
         cls.logger.debug('Stopping process %s' % (process,))
         process.join(10)
@@ -1033,6 +1056,8 @@ class HttpFrontendTestCase(SlapOSInstanceTestCase):
       cls._server_http_port = findFreeTCPPort(cls._ipv4_address)
       cls._server_https_port = findFreeTCPPort(cls._ipv4_address)
       cls._server_https_auth_port = findFreeTCPPort(cls._ipv4_address)
+      cls._server_netloc_a_http_port = findFreeTCPPort(cls._ipv4_address)
+      cls._server_netloc_b_http_port = findFreeTCPPort(cls._ipv4_address)
       cls.startServerProcess()
     except BaseException:
       cls.logger.exception("Error during setUpClass")
@@ -1071,6 +1096,12 @@ class HttpFrontendTestCase(SlapOSInstanceTestCase):
 
 
 class SlaveHttpFrontendTestCase(HttpFrontendTestCase):
+  def _get_backend_haproxy_configuration(self):
+    backend_configuration_file = glob.glob(os.path.join(
+      self.instance_path, '*', 'etc', 'backend-haproxy.cfg'))[0]
+    with open(backend_configuration_file) as fh:
+      return fh.read()
+
   @classmethod
   def requestDefaultInstance(cls, state='started'):
     default_instance = super(
@@ -1326,6 +1357,13 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
         # authenticating to http backend shall be no-op
         'authenticate-to-backend': True,
       },
+      'url-netloc-list': {
+        'url': cls.backend_url,
+        'url-netloc-list': '%(ip)s:%(port_a)s %(ip)s:%(port_b)s' % {
+          'ip': cls._ipv4_address,
+          'port_a': cls._server_netloc_a_http_port,
+          'port_b': cls._server_netloc_b_http_port},
+      },
       'auth-to-backend': {
         # in here use reserved port for the backend, which is going to be
         # started later
@@ -1353,6 +1391,14 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
         'strict-transport-security-sub-domains': True,
         'strict-transport-security-preload': True,
       },
+      'https-url-netloc-list': {
+        'url': cls.backend_url + 'http',
+        'https-url': cls.backend_url + 'https',
+        'https-url-netloc-list': '%(ip)s:%(port_a)s %(ip)s:%(port_b)s' % {
+          'ip': cls._ipv4_address,
+          'port_a': cls._server_netloc_a_http_port,
+          'port_b': cls._server_netloc_b_http_port},
+      },
       'server-alias': {
         'url': cls.backend_url,
         'server-alias': 'alias1.example.com alias2.example.com',
@@ -1721,9 +1767,9 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
       'monitor-base-url': 'https://[%s]:8401' % self._ipv6_address,
       'backend-client-caucase-url': 'http://[%s]:8990' % self._ipv6_address,
       'domain': 'example.com',
-      'accepted-slave-amount': '52',
+      'accepted-slave-amount': '54',
       'rejected-slave-amount': '0',
-      'slave-amount': '52',
+      'slave-amount': '54',
       'rejected-slave-dict': {
       },
       'warning-slave-dict': {
@@ -1965,6 +2011,15 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertIn("backend _Url-http\n", content)
     self.assertNotIn("backend _Url-https\n", content)
 
+  def test_url_netloc_list(self):
+    parameter_dict = self.assertSlaveBase('url-netloc-list')
+    result = fakeHTTPSResult(parameter_dict['domain'], 'path')
+    # assure that the request went to backend specified in the netloc
+    self.assertEqual(
+      result.headers['X-Backend-Identification'],
+      'netloc'
+    )
+
   def test_auth_to_backend(self):
     parameter_dict = self.assertSlaveBase('auth-to-backend')
 
@@ -4464,6 +4519,19 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
   timeout connect 10s
   retries 5""" in content)
 
+  def test_https_url_netloc_list(self):
+    parameter_dict = self.assertSlaveBase('https-url-netloc-list')
+    result = fakeHTTPSResult(parameter_dict['domain'], 'path')
+    # assure that the request went to backend specified in the netloc
+    self.assertEqual(
+      result.headers['X-Backend-Identification'],
+      'netloc'
+    )
+
+    result = fakeHTTPResult(parameter_dict['domain'], 'path')
+    # assure that the request went to backend NOT specified in the netloc
+    self.assertNotIn('X-Backend-Identification', result.headers)
+
 
 class TestReplicateSlave(SlaveHttpFrontendTestCase, TestDataMixin):
   instance_parameter_dict = {
@@ -7168,6 +7236,23 @@ class TestSlaveHealthCheck(SlaveHttpFrontendTestCase, TestDataMixin):
         'health-check-failover-https-url':
         cls.backend_url + 'failover-https-url?a=b&c=',
       },
+      'health-check-failover-url-netloc-list': {
+        'https-only': False,  # http and https access to check
+        'health-check-timeout': 1,  # fail fast for test
+        'health-check-interval': 1,  # fail fast for test
+        'url': cls.backend_url + 'url',
+        'https-url': cls.backend_url + 'https-url',
+        'health-check': True,
+        'health-check-http-path': '/health-check-failover-url',
+        'health-check-failover-url': cls.backend_url + 'failover-url?a=b&c=',
+        'health-check-failover-https-url':
+        cls.backend_url + 'failover-https-url?a=b&c=',
+        'health-check-failover-url-netloc-list':
+        '%(ip)s:%(port_a)s %(ip)s:%(port_b)s' % {
+          'ip': cls._ipv4_address,
+          'port_a': cls._server_netloc_a_http_port,
+          'port_b': cls._server_netloc_b_http_port},
+      },
       'health-check-failover-url-auth-to-backend': {
         'https-only': False,  # http and https access to check
         'health-check-timeout': 1,  # fail fast for test
@@ -7257,12 +7342,6 @@ backend _health-check-default-http
   timeout check 2s""" % (backend, )
     }
 
-  def _get_backend_haproxy_configuration(self):
-    backend_configuration_file = glob.glob(os.path.join(
-      self.instance_path, '*', 'etc', 'backend-haproxy.cfg'))[0]
-    with open(backend_configuration_file) as fh:
-      return fh.read()
-
   def _test(self, key):
     parameter_dict = self.assertSlaveBase(key)
     self.assertIn(
@@ -7314,6 +7393,14 @@ backend _health-check-default-http
       headers={'X-Reply-Status-Code': '502'})
     self.assertEqual(result.status_code, httplib.CREATED)
 
+    def restoreBackend():
+      result = requests.put(
+        self.backend_url + slave_parameter_dict[
+          'health-check-http-path'].strip('/'),
+        headers={})
+      self.assertEqual(result.status_code, httplib.CREATED)
+    self.addCleanup(restoreBackend)
+
     time.sleep(3)  # > health-check-timeout + health-check-interval
 
     result = fakeHTTPSResult(parameter_dict['domain'], '/failoverpath')
@@ -7348,6 +7435,38 @@ backend _health-check-default-http
       r'"GET /failoverpath HTTP/1.1"'
     )
 
+  def test_health_check_failover_url_netloc_list(self):
+    parameter_dict = self.assertSlaveBase(
+      'health-check-failover-url-netloc-list')
+    slave_parameter_dict = self.getSlaveParameterDictDict()[
+      'health-check-failover-url-netloc-list']
+    # check normal access
+    result = fakeHTTPSResult(parameter_dict['domain'], '/path')
+    self.assertNotIn('X-Backend-Identification', result.headers)
+    # start replying with bad status code
+    result = requests.put(
+      self.backend_url + slave_parameter_dict[
+        'health-check-http-path'].strip('/'),
+      headers={'X-Reply-Status-Code': '502'})
+    self.assertEqual(result.status_code, httplib.CREATED)
+    self.assertEqual(result.status_code, httplib.CREATED)
+
+    def restoreBackend():
+      result = requests.put(
+        self.backend_url + slave_parameter_dict[
+          'health-check-http-path'].strip('/'),
+        headers={})
+      self.assertEqual(result.status_code, httplib.CREATED)
+    self.addCleanup(restoreBackend)
+
+    time.sleep(3)  # > health-check-timeout + health-check-interval
+    # check failover, uses netloc
+    result = fakeHTTPSResult(parameter_dict['domain'], '/path')
+    self.assertEqual(
+      result.headers['X-Backend-Identification'],
+      'netloc'
+    )
+
   def test_health_check_failover_url_auth_to_backend(self):
     parameter_dict = self.assertSlaveBase(
       'health-check-failover-url-auth-to-backend')

software/caddy-frontend/test/test_data/test.TestSlave.test_file_list_log-CADDY.txt

@@ -73,6 +73,9 @@ T-2/var/log/httpd/_enable_cache_server_alias_error_log
 T-2/var/log/httpd/_https-only_access_log
 T-2/var/log/httpd/_https-only_backend_log
 T-2/var/log/httpd/_https-only_error_log
+T-2/var/log/httpd/_https-url-netloc-list_access_log
+T-2/var/log/httpd/_https-url-netloc-list_backend_log
+T-2/var/log/httpd/_https-url-netloc-list_error_log
 T-2/var/log/httpd/_monitor-ipv4-test_access_log
 T-2/var/log/httpd/_monitor-ipv4-test_error_log
 T-2/var/log/httpd/_monitor-ipv6-test_access_log
@@ -156,6 +159,9 @@ T-2/var/log/httpd/_type-zope-virtualhostroot-https-port_error_log
 T-2/var/log/httpd/_type-zope_access_log
 T-2/var/log/httpd/_type-zope_backend_log
 T-2/var/log/httpd/_type-zope_error_log
+T-2/var/log/httpd/_url-netloc-list_access_log
+T-2/var/log/httpd/_url-netloc-list_backend_log
+T-2/var/log/httpd/_url-netloc-list_error_log
 T-2/var/log/httpd/_url_https-url_access_log
 T-2/var/log/httpd/_url_https-url_backend_log
 T-2/var/log/httpd/_url_https-url_error_log

software/caddy-frontend/test/test_data/test.TestSlaveGlobalDisableHttp2.test_file_list_log-CADDY.txt

@@ -73,6 +73,9 @@ T-2/var/log/httpd/_enable_cache_server_alias_error_log
 T-2/var/log/httpd/_https-only_access_log
 T-2/var/log/httpd/_https-only_backend_log
 T-2/var/log/httpd/_https-only_error_log
+T-2/var/log/httpd/_https-url-netloc-list_access_log
+T-2/var/log/httpd/_https-url-netloc-list_backend_log
+T-2/var/log/httpd/_https-url-netloc-list_error_log
 T-2/var/log/httpd/_monitor-ipv4-test_access_log
 T-2/var/log/httpd/_monitor-ipv4-test_error_log
 T-2/var/log/httpd/_monitor-ipv6-test_access_log
@@ -156,6 +159,9 @@ T-2/var/log/httpd/_type-zope-virtualhostroot-https-port_error_log
 T-2/var/log/httpd/_type-zope_access_log
 T-2/var/log/httpd/_type-zope_backend_log
 T-2/var/log/httpd/_type-zope_error_log
+T-2/var/log/httpd/_url-netloc-list_access_log
+T-2/var/log/httpd/_url-netloc-list_backend_log
+T-2/var/log/httpd/_url-netloc-list_error_log
 T-2/var/log/httpd/_url_https-url_access_log
 T-2/var/log/httpd/_url_https-url_backend_log
 T-2/var/log/httpd/_url_https-url_error_log

software/caddy-frontend/test/test_data/test.TestSlaveHealthCheck.test_file_list_log-CADDY.txt

@@ -24,6 +24,9 @@ T-2/var/log/httpd/_health-check-disabled_error_log
 T-2/var/log/httpd/_health-check-failover-url-auth-to-backend_access_log
 T-2/var/log/httpd/_health-check-failover-url-auth-to-backend_backend_log
 T-2/var/log/httpd/_health-check-failover-url-auth-to-backend_error_log
+T-2/var/log/httpd/_health-check-failover-url-netloc-list_access_log
+T-2/var/log/httpd/_health-check-failover-url-netloc-list_backend_log
+T-2/var/log/httpd/_health-check-failover-url-netloc-list_error_log
 T-2/var/log/httpd/_health-check-failover-url-ssl-proxy-verified_access_log
 T-2/var/log/httpd/_health-check-failover-url-ssl-proxy-verified_backend_log
 T-2/var/log/httpd/_health-check-failover-url-ssl-proxy-verified_error_log