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authorChristian Breunig <christian@breunig.cc>2024-01-10 11:21:13 +0100
committerGitHub <noreply@github.com>2024-01-10 11:21:13 +0100
commit7a03e2b0ab1d66b9f73b02c5333bff38fb35e258 (patch)
treeac710f5ee08eb5f05be8561feb51c86547d37d44 /src/conf_mode/service_https.py
parenta9ed12de93425a9e9637a61e5b7f17ae01575242 (diff)
parent1f236a3ca73164a6f861a99113bf844ec9b99b06 (diff)
downloadvyos-1x-7a03e2b0ab1d66b9f73b02c5333bff38fb35e258.tar.gz
vyos-1x-7a03e2b0ab1d66b9f73b02c5333bff38fb35e258.zip
Merge pull request #2781 from vyos/mergify/bp/sagitta/pr-2773
https: T5902: remove virtual-host configuration (backport #2773)
Diffstat (limited to 'src/conf_mode/service_https.py')
-rwxr-xr-xsrc/conf_mode/service_https.py237
1 files changed, 93 insertions, 144 deletions
diff --git a/src/conf_mode/service_https.py b/src/conf_mode/service_https.py
index 2e7ebda5a..46efc3c93 100755
--- a/src/conf_mode/service_https.py
+++ b/src/conf_mode/service_https.py
@@ -15,51 +15,41 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
+import socket
import sys
import json
-from copy import deepcopy
from time import sleep
-import vyos.defaults
-
from vyos.base import Warning
from vyos.config import Config
+from vyos.config import config_dict_merge
from vyos.configdiff import get_config_diff
from vyos.configverify import verify_vrf
-from vyos import ConfigError
+from vyos.defaults import api_config_state
from vyos.pki import wrap_certificate
from vyos.pki import wrap_private_key
+from vyos.pki import wrap_dh_parameters
+from vyos.pki import load_dh_parameters
from vyos.template import render
+from vyos.utils.dict import dict_search
from vyos.utils.process import call
+from vyos.utils.process import is_systemd_service_active
from vyos.utils.network import check_port_availability
from vyos.utils.network import is_listen_port_bind_service
from vyos.utils.file import write_file
-
+from vyos import ConfigError
from vyos import airbag
airbag.enable()
-config_file = '/etc/nginx/sites-available/default'
+config_file = '/etc/nginx/sites-enabled/default'
systemd_override = r'/run/systemd/system/nginx.service.d/override.conf'
-cert_dir = '/etc/ssl/certs'
-key_dir = '/etc/ssl/private'
-
-api_config_state = '/run/http-api-state'
-systemd_service = '/run/systemd/system/vyos-http-api.service'
-
-# https config needs to coordinate several subsystems: api,
-# self-signed certificate, as well as the virtual hosts defined within the
-# https config definition itself. Consequently, one needs a general dict,
-# encompassing the https and other configs, and a list of such virtual hosts
-# (server blocks in nginx terminology) to pass to the jinja2 template.
-default_server_block = {
- 'id' : '',
- 'address' : '*',
- 'port' : '443',
- 'name' : ['_'],
- 'api' : False,
- 'vyos_cert' : {},
-}
+cert_dir = '/run/nginx/certs'
+
+user = 'www-data'
+group = 'www-data'
+
+systemd_service_api = '/run/systemd/system/vyos-http-api.service'
def get_config(config=None):
if config:
@@ -71,83 +61,70 @@ def get_config(config=None):
if not conf.exists(base):
return None
- diff = get_config_diff(conf)
-
- https = conf.get_config_dict(base, get_first_key=True, with_pki=True)
+ https = conf.get_config_dict(base, get_first_key=True,
+ key_mangling=('-', '_'),
+ with_pki=True)
- https['api_add_or_delete'] = diff.node_changed_presence(base + ['api'])
+ # store path to API config file for later use in templates
+ https['api_config_state'] = api_config_state
+ # get fully qualified system hsotname
+ https['hostname'] = socket.getfqdn()
- if 'api' not in https:
- return https
+ # We have gathered the dict representation of the CLI, but there are default
+ # options which we need to update into the dictionary retrived.
+ default_values = conf.get_config_defaults(**https.kwargs, recursive=True)
+ if 'api' not in https or 'graphql' not in https['api']:
+ del default_values['api']
- http_api = conf.get_config_dict(base + ['api'], key_mangling=('-', '_'),
- no_tag_node_value_mangle=True,
- get_first_key=True,
- with_recursive_defaults=True)
-
- if http_api.from_defaults(['graphql']):
- del http_api['graphql']
-
- # Do we run inside a VRF context?
- vrf_path = ['service', 'https', 'vrf']
- if conf.exists(vrf_path):
- http_api['vrf'] = conf.return_value(vrf_path)
-
- https['api'] = http_api
+ # merge CLI and default dictionary
+ https = config_dict_merge(default_values, https)
return https
def verify(https):
- from vyos.utils.dict import dict_search
-
if https is None:
return None
- if 'certificates' in https:
- certificates = https['certificates']
+ if 'certificates' in https and 'certificate' in https['certificates']:
+ cert_name = https['certificates']['certificate']
+ if 'pki' not in https:
+ raise ConfigError('PKI is not configured!')
- if 'certificate' in certificates:
- if not https['pki']:
- raise ConfigError('PKI is not configured')
+ if cert_name not in https['pki']['certificate']:
+ raise ConfigError('Invalid certificate in configuration!')
- cert_name = certificates['certificate']
+ pki_cert = https['pki']['certificate'][cert_name]
- if cert_name not in https['pki']['certificate']:
- raise ConfigError('Invalid certificate on https configuration')
+ if 'certificate' not in pki_cert:
+ raise ConfigError('Missing certificate in configuration!')
- pki_cert = https['pki']['certificate'][cert_name]
+ if 'private' not in pki_cert or 'key' not in pki_cert['private']:
+ raise ConfigError('Missing certificate private key in configuration!')
- if 'certificate' not in pki_cert:
- raise ConfigError('Missing certificate on https configuration')
+ if 'dh_params' in https['certificates']:
+ dh_name = https['certificates']['dh_params']
+ if dh_name not in https['pki']['dh']:
+ raise ConfigError('Invalid DH parameter in configuration!')
- if 'private' not in pki_cert or 'key' not in pki_cert['private']:
- raise ConfigError("Missing certificate private key on https configuration")
- else:
- Warning('No certificate specified, using buildin self-signed certificates!')
+ pki_dh = https['pki']['dh'][dh_name]
+ dh_params = load_dh_parameters(pki_dh['parameters'])
+ dh_numbers = dh_params.parameter_numbers()
+ dh_bits = dh_numbers.p.bit_length()
+ if dh_bits < 2048:
+ raise ConfigError(f'Minimum DH key-size is 2048 bits')
- server_block_list = []
+ else:
+ Warning('No certificate specified, using build-in self-signed certificates. '\
+ 'Do not use them in a production environment!')
- # organize by vhosts
- vhost_dict = https.get('virtual-host', {})
+ # Check if server port is already in use by a different appliaction
+ listen_address = ['0.0.0.0']
+ port = int(https['port'])
+ if 'listen_address' in https:
+ listen_address = https['listen_address']
- 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('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')
+ for address in listen_address:
+ if not check_port_availability(address, port, 'tcp') and not is_listen_port_bind_service(port, 'nginx'):
+ raise ConfigError(f'TCP port "{port}" is used by another service!')
verify_vrf(https)
@@ -172,89 +149,61 @@ def verify(https):
# If only key-based methods are enabled,
# fail the commit if no valid key configurations are found
if (not valid_keys_exist) and (not jwt_auth):
- raise ConfigError('At least one HTTPS API key is required unless GraphQL token authentication is enabled')
+ raise ConfigError('At least one HTTPS API key is required unless GraphQL token authentication is enabled!')
if (not valid_keys_exist) and jwt_auth:
- Warning(f'API keys are not configured: the classic (non-GraphQL) API will be unavailable.')
+ Warning(f'API keys are not configured: classic (non-GraphQL) API will be unavailable!')
return None
def generate(https):
if https is None:
+ for file in [systemd_service_api, config_file, systemd_override]:
+ if os.path.exists(file):
+ os.unlink(file)
return None
- if 'api' not in https:
- if os.path.exists(systemd_service):
- os.unlink(systemd_service)
- else:
- render(systemd_service, 'https/vyos-http-api.service.j2', https['api'])
+ if 'api' in https:
+ render(systemd_service_api, 'https/vyos-http-api.service.j2', https)
with open(api_config_state, 'w') as f:
json.dump(https['api'], f, indent=2)
-
- 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)
- server_block['id'] = vhost
- data = vhost_dict.get(vhost, {})
- server_block['address'] = data.get('listen-address', '*')
- server_block['port'] = data.get('port', '443')
- name = data.get('server-name', ['_'])
- server_block['name'] = name
- allow_client = data.get('allow-client', {})
- server_block['allow_client'] = allow_client.get('address', [])
- server_block_list.append(server_block)
+ if os.path.exists(systemd_service_api):
+ os.unlink(systemd_service_api)
# get certificate data
-
- cert_dict = https.get('certificates', {})
-
- if 'certificate' in cert_dict:
- cert_name = cert_dict['certificate']
+ if 'certificates' in https and 'certificate' in https['certificates']:
+ cert_name = https['certificates']['certificate']
pki_cert = https['pki']['certificate'][cert_name]
- cert_path = os.path.join(cert_dir, f'{cert_name}.pem')
- key_path = os.path.join(key_dir, f'{cert_name}.pem')
+ cert_path = os.path.join(cert_dir, f'{cert_name}_cert.pem')
+ key_path = os.path.join(cert_dir, f'{cert_name}_key.pem')
server_cert = str(wrap_certificate(pki_cert['certificate']))
- if 'ca-certificate' in cert_dict:
- ca_cert = cert_dict['ca-certificate']
- server_cert += '\n' + str(wrap_certificate(https['pki']['ca'][ca_cert]['certificate']))
- write_file(cert_path, server_cert)
- write_file(key_path, wrap_private_key(pki_cert['private']['key']))
+ # Append CA certificate if specified to form a full chain
+ if 'ca_certificate' in https['certificates']:
+ ca_cert = https['certificates']['ca_certificate']
+ server_cert += '\n' + str(wrap_certificate(https['pki']['ca'][ca_cert]['certificate']))
- vyos_cert_data = {
- 'crt': cert_path,
- 'key': key_path
- }
+ write_file(cert_path, server_cert, user=user, group=group, mode=0o644)
+ write_file(key_path, wrap_private_key(pki_cert['private']['key']),
+ user=user, group=group, mode=0o600)
- for block in server_block_list:
- block['vyos_cert'] = vyos_cert_data
+ tmp_path = {'cert_path': cert_path, 'key_path': key_path}
- if 'api' in list(https):
- vhost_list = https.get('api-restrict', {}).get('virtual-host', [])
- if not vhost_list:
- for block in server_block_list:
- block['api'] = True
- else:
- for block in server_block_list:
- if block['id'] in vhost_list:
- block['api'] = True
+ if 'dh_params' in https['certificates']:
+ dh_name = https['certificates']['dh_params']
+ pki_dh = https['pki']['dh'][dh_name]
+ if 'parameters' in pki_dh:
+ dh_path = os.path.join(cert_dir, f'{dh_name}_dh.pem')
+ write_file(dh_path, wrap_dh_parameters(pki_dh['parameters']),
+ user=user, group=group, mode=0o600)
+ tmp_path.update({'dh_file' : dh_path})
- data = {
- 'server_block_list': server_block_list,
- }
+ https['certificates'].update(tmp_path)
- render(config_file, 'https/nginx.default.j2', data)
+ render(config_file, 'https/nginx.default.j2', https)
render(systemd_override, 'https/override.conf.j2', https)
return None
@@ -273,7 +222,7 @@ def apply(https):
call(f'systemctl reload-or-restart {http_api_service_name}')
# Let uvicorn settle before (possibly) restarting nginx
sleep(1)
- else:
+ elif is_systemd_service_active(http_api_service_name):
call(f'systemctl stop {http_api_service_name}')
call(f'systemctl reload-or-restart {https_service_name}')