18 files changed, 61 insertions, 7 deletions
diff --git a/src/conf_mode/https.py b/src/conf_mode/https.py
index 3057357fc..7cd7ea42e 100755
--- a/src/conf_mode/https.py
+++ b/src/conf_mode/https.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2019-2021 VyOS maintainers and contributors
+# Copyright (C) 2019-2022 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
@@ -29,6 +29,8 @@ from vyos.pki import wrap_certificate
 from vyos.pki import wrap_private_key
 from vyos.template import render
 from vyos.util import call
+from vyos.util import check_port_availability
+from vyos.util import is_listen_port_bind_service
 from vyos.util import write_file
 
 from vyos import airbag
@@ -107,6 +109,31 @@ def verify(https):
                 raise ConfigError("At least one 'virtual-host <id> server-name' "
                               "matching the 'certbot domain-name' is required.")
 
+    server_block_list = []
+
+    # organize by vhosts
+    vhost_dict = https.get('virtual-host', {})
+
+    if not vhost_dict:
+        # no specified virtual hosts (server blocks); use default
+        server_block_list.append(default_server_block)
+    else:
+        for vhost in list(vhost_dict):
+            server_block = deepcopy(default_server_block)
+            data = vhost_dict.get(vhost, {})
+            server_block['address'] = data.get('listen-address', '*')
+            server_block['port'] = data.get('listen-port', '443')
+            server_block_list.append(server_block)
+
+    for entry in server_block_list:
+        _address = entry.get('address')
+        _address = '0.0.0.0' if _address == '*' else _address
+        _port = entry.get('port')
+        proto = 'tcp'
+        if check_port_availability(_address, int(_port), proto) is not True and \
+                not is_listen_port_bind_service(int(_port), 'nginx'):
+            raise ConfigError(f'"{proto}" port "{_port}" is used by another service')
+
     verify_vrf(https)
     return None
 
diff --git a/src/op_mode/conntrack.py b/src/op_mode/conntrack.py
index 036226418..b27aa6060 100755
--- a/src/op_mode/conntrack.py
+++ b/src/op_mode/conntrack.py
@@ -51,6 +51,21 @@ def _get_raw_data(family):
     return _xml_to_dict(xml)
 
 
+def _get_raw_statistics():
+    entries = []
+    data = cmd('sudo conntrack -S')
+    data = data.replace('  \t', '').split('\n')
+    for entry in data:
+        entries.append(entry.split())
+    return entries
+
+
+def get_formatted_statistics(entries):
+    headers = ["CPU", "Found", "Invalid", "Insert", "Insert fail", "Drop", "Early drop", "Errors", "Search restart"]
+    output = tabulate(entries, headers, numalign="left")
+    return output
+
+
 def get_formatted_output(dict_data):
     """
     :param xml:
@@ -111,6 +126,14 @@ def show(raw: bool, family: str):
         return get_formatted_output(conntrack_data)
 
 
+def show_statistics(raw: bool):
+    conntrack_statistics = _get_raw_statistics()
+    if raw:
+        return conntrack_statistics
+    else:
+        return get_formatted_statistics(conntrack_statistics)
+
+
 if __name__ == '__main__':
     try:
         res = vyos.opmode.run(sys.modules[__name__])
diff --git a/src/services/api/graphql/graphql/mutations.py b/src/services/api/graphql/graphql/mutations.py
index 3e89fb239..c8ae0f516 100644
--- a/src/services/api/graphql/graphql/mutations.py
+++ b/src/services/api/graphql/graphql/mutations.py
@@ -21,7 +21,7 @@ from makefun import with_signature
 
 from .. import state
 from .. import key_auth
-from api.graphql.recipes.session import Session
+from api.graphql.session.session import Session
 
 mutation = ObjectType("Mutation")
 
@@ -71,7 +71,7 @@ def make_mutation_resolver(mutation_name, class_name, session_func):
 
             # one may override the session functions with a local subclass
             try:
-                mod = import_module(f'api.graphql.recipes.{func_base_name}')
+                mod = import_module(f'api.graphql.session.override.{func_base_name}')
                 klass = getattr(mod, class_name)
             except ImportError:
                 # otherwise, dynamically generate subclass to invoke subclass
diff --git a/src/services/api/graphql/graphql/queries.py b/src/services/api/graphql/graphql/queries.py
index f6544709e..921a66274 100644
--- a/src/services/api/graphql/graphql/queries.py
+++ b/src/services/api/graphql/graphql/queries.py
@@ -21,7 +21,7 @@ from makefun import with_signature
 
 from .. import state
 from .. import key_auth
-from api.graphql.recipes.session import Session
+from api.graphql.session.session import Session
 
 query = ObjectType("Query")
 
@@ -71,7 +71,7 @@ def make_query_resolver(query_name, class_name, session_func):
 
             # one may override the session functions with a local subclass
             try:
-                mod = import_module(f'api.graphql.recipes.{func_base_name}')
+                mod = import_module(f'api.graphql.session.override.{func_base_name}')
                 klass = getattr(mod, class_name)
             except ImportError:
                 # otherwise, dynamically generate subclass to invoke subclass
diff --git a/src/services/api/graphql/recipes/__init__.py b/src/services/api/graphql/session/__init__.py
index e69de29bb..e69de29bb 100644
--- a/src/services/api/graphql/recipes/__init__.py
+++ b/src/services/api/graphql/session/__init__.py
diff --git a/src/services/api/graphql/recipes/queries/system_status.py b/src/services/api/graphql/session/composite/system_status.py
index 8dadcc9f3..8dadcc9f3 100755
--- a/src/services/api/graphql/recipes/queries/system_status.py
+++ b/src/services/api/graphql/session/composite/system_status.py
diff --git a/src/services/api/graphql/recipes/remove_firewall_address_group_members.py b/src/services/api/graphql/session/override/remove_firewall_address_group_members.py
index b91932e14..b91932e14 100644
--- a/src/services/api/graphql/recipes/remove_firewall_address_group_members.py
+++ b/src/services/api/graphql/session/override/remove_firewall_address_group_members.py
diff --git a/src/services/api/graphql/recipes/session.py b/src/services/api/graphql/session/session.py
index ac185beb7..23bc7154c 100644
--- a/src/services/api/graphql/recipes/session.py
+++ b/src/services/api/graphql/session/session.py
@@ -149,7 +149,7 @@ class Session:
         return res
 
     def system_status(self):
-        import api.graphql.recipes.queries.system_status as system_status
+        import api.graphql.session.composite.system_status as system_status
 
         session = self._session
         data = self._data
diff --git a/src/services/api/graphql/recipes/templates/create_dhcp_server.tmpl b/src/services/api/graphql/session/templates/create_dhcp_server.tmpl
index 70de43183..70de43183 100644
--- a/src/services/api/graphql/recipes/templates/create_dhcp_server.tmpl
+++ b/src/services/api/graphql/session/templates/create_dhcp_server.tmpl
diff --git a/src/services/api/graphql/recipes/templates/create_firewall_address_group.tmpl b/src/services/api/graphql/session/templates/create_firewall_address_group.tmpl
index a890d0086..a890d0086 100644
--- a/src/services/api/graphql/recipes/templates/create_firewall_address_group.tmpl
+++ b/src/services/api/graphql/session/templates/create_firewall_address_group.tmpl
diff --git a/src/services/api/graphql/recipes/templates/create_firewall_address_ipv_6_group.tmpl b/src/services/api/graphql/session/templates/create_firewall_address_ipv_6_group.tmpl
index e9b660722..e9b660722 100644
--- a/src/services/api/graphql/recipes/templates/create_firewall_address_ipv_6_group.tmpl
+++ b/src/services/api/graphql/session/templates/create_firewall_address_ipv_6_group.tmpl
diff --git a/src/services/api/graphql/recipes/templates/create_interface_ethernet.tmpl b/src/services/api/graphql/session/templates/create_interface_ethernet.tmpl
index d9d7ed691..d9d7ed691 100644
--- a/src/services/api/graphql/recipes/templates/create_interface_ethernet.tmpl
+++ b/src/services/api/graphql/session/templates/create_interface_ethernet.tmpl
diff --git a/src/services/api/graphql/recipes/templates/remove_firewall_address_group_members.tmpl b/src/services/api/graphql/session/templates/remove_firewall_address_group_members.tmpl
index 458f3e5fc..458f3e5fc 100644
--- a/src/services/api/graphql/recipes/templates/remove_firewall_address_group_members.tmpl
+++ b/src/services/api/graphql/session/templates/remove_firewall_address_group_members.tmpl
diff --git a/src/services/api/graphql/recipes/templates/remove_firewall_address_ipv_6_group_members.tmpl b/src/services/api/graphql/session/templates/remove_firewall_address_ipv_6_group_members.tmpl
index 0efa0b226..0efa0b226 100644
--- a/src/services/api/graphql/recipes/templates/remove_firewall_address_ipv_6_group_members.tmpl
+++ b/src/services/api/graphql/session/templates/remove_firewall_address_ipv_6_group_members.tmpl
diff --git a/src/services/api/graphql/recipes/templates/update_firewall_address_group_members.tmpl b/src/services/api/graphql/session/templates/update_firewall_address_group_members.tmpl
index f56c61231..f56c61231 100644
--- a/src/services/api/graphql/recipes/templates/update_firewall_address_group_members.tmpl
+++ b/src/services/api/graphql/session/templates/update_firewall_address_group_members.tmpl
diff --git a/src/services/api/graphql/recipes/templates/update_firewall_address_ipv_6_group_members.tmpl b/src/services/api/graphql/session/templates/update_firewall_address_ipv_6_group_members.tmpl
index f98a5517c..f98a5517c 100644
--- a/src/services/api/graphql/recipes/templates/update_firewall_address_ipv_6_group_members.tmpl
+++ b/src/services/api/graphql/session/templates/update_firewall_address_ipv_6_group_members.tmpl
diff --git a/src/services/api/graphql/utils/schema_from_op_mode.py b/src/services/api/graphql/utils/schema_from_op_mode.py
index d27586747..f990aae52 100755
--- a/src/services/api/graphql/utils/schema_from_op_mode.py
+++ b/src/services/api/graphql/utils/schema_from_op_mode.py
@@ -25,7 +25,10 @@ from inspect import signature, getmembers, isfunction
 from jinja2 import Template
 
 from vyos.defaults import directories
-from . util import load_as_module, is_op_mode_function_name, is_show_function_name
+if __package__ is None or __package__ == '':
+    from util import load_as_module, is_op_mode_function_name, is_show_function_name
+else:
+    from . util import load_as_module, is_op_mode_function_name, is_show_function_name
 
 OP_MODE_PATH = directories['op_mode']
 SCHEMA_PATH = directories['api_schema']
diff --git a/src/services/vyos-http-api-server b/src/services/vyos-http-api-server
index af8837e1e..190f3409d 100755
--- a/src/services/vyos-http-api-server
+++ b/src/services/vyos-http-api-server
@@ -678,6 +678,7 @@ if __name__ == '__main__':
         server_config = load_server_config()
     except Exception as err:
         logger.critical(f"Failed to load the HTTP API server config: {err}")
+        sys.exit(1)
 
     config_session = ConfigSession(os.getpid())