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#!/usr/bin/env python3
#
# Copyright (C) 2019-2021 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 sys
import os
import json
from time import sleep
import vyos.defaults
from vyos.config import Config
from vyos.configdep import set_dependents, call_dependents
from vyos.template import render
from vyos.utils.process import call
from vyos.utils.process import is_systemd_service_running
from vyos import ConfigError
from vyos import airbag
airbag.enable()
api_config_state = '/tmp/api-config-state'
systemd_service = '/run/systemd/system/vyos-http-api.service'
vyos_conf_scripts_dir=vyos.defaults.directories['conf_mode']
def get_config(config=None):
if config:
conf = config
else:
conf = Config()
# reset on creation/deletion of 'api' node
https_base = ['service', 'https']
if conf.exists(https_base):
set_dependents("https", conf)
base = ['service', 'https', 'api']
if not conf.exists(base):
return None
http_api = conf.get_config_dict(base, key_mangling=('-', '_'),
no_tag_node_value_mangle=True,
get_first_key=True,
with_recursive_defaults=True)
# 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)
if http_api.from_defaults(['graphql']):
del http_api['graphql']
return http_api
def verify(_http_api):
return
def generate(http_api):
if http_api is None:
if os.path.exists(systemd_service):
os.unlink(systemd_service)
return
with open(api_config_state, 'w') as f:
json.dump(http_api, f, indent=2)
render(systemd_service, 'https/vyos-http-api.service.j2', http_api)
def apply(http_api):
# Reload systemd manager configuration
call('systemctl daemon-reload')
service_name = 'vyos-http-api.service'
if http_api is not None:
if is_systemd_service_running(f'{service_name}'):
call(f'systemctl reload {service_name}')
else:
call(f'systemctl restart {service_name}')
else:
call(f'systemctl stop {service_name}')
# Let uvicorn settle before restarting Nginx
sleep(1)
call_dependents()
if os.path.exists(api_config_state):
os.unlink(api_config_state)
if __name__ == '__main__':
try:
c = get_config()
verify(c)
generate(c)
apply(c)
except ConfigError as e:
print(e)
sys.exit(1)
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