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#!/usr/bin/env python3
#
# Copyright (C) 2019 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 subprocess
import json
import vyos.defaults
from vyos.config import Config
from vyos import ConfigError
config_file = '/etc/vyos/http-api.conf'
vyos_conf_scripts_dir=vyos.defaults.directories['conf_mode']
# XXX: this model will need to be extended for tag nodes
dependencies = [
'https.py',
]
def get_config():
http_api = vyos.defaults.api_data
conf = Config()
if not conf.exists('service https api'):
return None
else:
conf.set_level('service https api')
if conf.exists('strict'):
http_api['strict'] = 'true'
if conf.exists('debug'):
http_api['debug'] = 'true'
if conf.exists('port'):
port = conf.return_value('port')
http_api['port'] = port
if conf.exists('keys'):
for name in conf.list_nodes('keys id'):
if conf.exists('keys id {0} key'.format(name)):
key = conf.return_value('keys id {0} key'.format(name))
new_key = { 'id': name, 'key': key }
http_api['api_keys'].append(new_key)
else:
raise ConfigError('Missing HTTPS API key string for key id "}"'.format(name))
return http_api
def verify(http_api):
# Verify API server settings, if present
keys = http_api['api_keys']
if not keys:
raise ConfigError('At least one HTTPS API key is required')
return None
def generate(http_api):
if http_api is None:
return None
if not os.path.exists('/etc/vyos'):
os.mkdir('/etc/vyos')
with open(config_file, 'w') as f:
json.dump(http_api, f, indent=2)
return None
def apply(http_api):
if http_api is not None:
os.system('sudo systemctl restart vyos-http-api.service')
else:
os.system('sudo systemctl stop vyos-http-api.service')
for dep in dependencies:
cmd = '{0}/{1}'.format(vyos_conf_scripts_dir, dep)
try:
subprocess.check_call(cmd, shell=True)
except subprocess.CalledProcessError as err:
raise ConfigError("{}.".format(err))
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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