diff --git a/data/templates/https/nginx.default.j2 b/data/templates/https/nginx.default.j2
index dbb08e187..753c3a5c9 100644
--- a/data/templates/https/nginx.default.j2
+++ b/data/templates/https/nginx.default.j2
@@ -1,56 +1,56 @@
### Autogenerated by https.py ###
# Default server configuration
{% for server in server_block_list %}
server {
# SSL configuration
#
{% if server.address == '*' %}
listen {{ server.port }} ssl;
listen [::]:{{ server.port }} ssl;
{% else %}
listen {{ server.address | bracketize_ipv6 }}:{{ server.port }} ssl;
{% endif %}
{% for name in server.name %}
server_name {{ name }};
{% endfor %}
{% if server.certbot %}
ssl_certificate {{ server.certbot_dir }}/live/{{ server.certbot_domain_dir }}/fullchain.pem;
ssl_certificate_key {{ server.certbot_dir }}/live/{{ server.certbot_domain_dir }}/privkey.pem;
include {{ server.certbot_dir }}/options-ssl-nginx.conf;
ssl_dhparam {{ server.certbot_dir }}/ssl-dhparams.pem;
{% elif server.vyos_cert %}
ssl_certificate {{ server.vyos_cert.crt }};
ssl_certificate_key {{ server.vyos_cert.key }};
{% else %}
#
# Self signed certs generated by the ssl-cert package
# Don't use them in a production server!
#
include snippets/snakeoil.conf;
{% endif %}
ssl_protocols TLSv1.2 TLSv1.3;
# proxy settings for HTTP API, if enabled; 503, if not
- location ~ /(retrieve|configure|config-file|image|generate|show|reset|docs|openapi.json|redoc|graphql) {
+ location ~ /(retrieve|configure|config-file|image|container-image|generate|show|reset|docs|openapi.json|redoc|graphql) {
{% if server.api %}
{% if server.api.socket %}
proxy_pass http://unix:/run/api.sock;
{% else %}
proxy_pass http://localhost:{{ server.api.port }};
{% endif %}
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 600;
proxy_buffering off;
{% else %}
return 503;
{% endif %}
}
error_page 497 =301 https://$host:{{ server.port }}$request_uri;
}
{% endfor %}
diff --git a/python/vyos/configsession.py b/python/vyos/configsession.py
index 3a60f6d92..9864aa5c5 100644
--- a/python/vyos/configsession.py
+++ b/python/vyos/configsession.py
@@ -1,206 +1,220 @@
# configsession -- the write API for the VyOS running config
# Copyright (C) 2019 VyOS maintainers and contributors
#
# This library is free software; you can redistribute it and/or modify it under the terms of
# the GNU Lesser General Public License as published by the Free Software Foundation;
# either version 2.1 of the License, or (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along with this library;
# if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import re
import sys
import subprocess
from vyos.util import is_systemd_service_running
CLI_SHELL_API = '/bin/cli-shell-api'
SET = '/opt/vyatta/sbin/my_set'
DELETE = '/opt/vyatta/sbin/my_delete'
COMMENT = '/opt/vyatta/sbin/my_comment'
COMMIT = '/opt/vyatta/sbin/my_commit'
DISCARD = '/opt/vyatta/sbin/my_discard'
SHOW_CONFIG = ['/bin/cli-shell-api', 'showConfig']
LOAD_CONFIG = ['/bin/cli-shell-api', 'loadFile']
MIGRATE_LOAD_CONFIG = ['/usr/libexec/vyos/vyos-load-config.py']
SAVE_CONFIG = ['/opt/vyatta/sbin/vyatta-save-config.pl']
INSTALL_IMAGE = ['/opt/vyatta/sbin/install-image', '--url']
REMOVE_IMAGE = ['/opt/vyatta/bin/vyatta-boot-image.pl', '--del']
GENERATE = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'generate']
SHOW = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'show']
RESET = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'reset']
+ADD = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'add']
+DELETE = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'delete']
# Default "commit via" string
APP = "vyos-http-api"
# When started as a service rather than from a user shell,
# the process lacks the VyOS-specific environment that comes
# from bash configs, so we have to inject it
# XXX: maybe it's better to do via a systemd environment file
def inject_vyos_env(env):
env['VYATTA_CFG_GROUP_NAME'] = 'vyattacfg'
env['VYATTA_USER_LEVEL_DIR'] = '/opt/vyatta/etc/shell/level/admin'
env['VYATTA_PROCESS_CLIENT'] = 'gui2_rest'
env['VYOS_HEADLESS_CLIENT'] = 'vyos_http_api'
env['vyatta_bindir']= '/opt/vyatta/bin'
env['vyatta_cfg_templates'] = '/opt/vyatta/share/vyatta-cfg/templates'
env['vyatta_configdir'] = '/opt/vyatta/config'
env['vyatta_datadir'] = '/opt/vyatta/share'
env['vyatta_datarootdir'] = '/opt/vyatta/share'
env['vyatta_libdir'] = '/opt/vyatta/lib'
env['vyatta_libexecdir'] = '/opt/vyatta/libexec'
env['vyatta_op_templates'] = '/opt/vyatta/share/vyatta-op/templates'
env['vyatta_prefix'] = '/opt/vyatta'
env['vyatta_sbindir'] = '/opt/vyatta/sbin'
env['vyatta_sysconfdir'] = '/opt/vyatta/etc'
env['vyos_bin_dir'] = '/usr/bin'
env['vyos_cfg_templates'] = '/opt/vyatta/share/vyatta-cfg/templates'
env['vyos_completion_dir'] = '/usr/libexec/vyos/completion'
env['vyos_configdir'] = '/opt/vyatta/config'
env['vyos_conf_scripts_dir'] = '/usr/libexec/vyos/conf_mode'
env['vyos_datadir'] = '/opt/vyatta/share'
env['vyos_datarootdir']= '/opt/vyatta/share'
env['vyos_libdir'] = '/opt/vyatta/lib'
env['vyos_libexec_dir'] = '/usr/libexec/vyos'
env['vyos_op_scripts_dir'] = '/usr/libexec/vyos/op_mode'
env['vyos_op_templates'] = '/opt/vyatta/share/vyatta-op/templates'
env['vyos_prefix'] = '/opt/vyatta'
env['vyos_sbin_dir'] = '/usr/sbin'
env['vyos_validators_dir'] = '/usr/libexec/vyos/validators'
# if running the vyos-configd daemon, inject the vyshim env var
if is_systemd_service_running('vyos-configd.service'):
env['vyshim'] = '/usr/sbin/vyshim'
return env
class ConfigSessionError(Exception):
pass
class ConfigSession(object):
"""
The write API of VyOS.
"""
def __init__(self, session_id, app=APP):
"""
Creates a new config session.
Args:
session_id (str): Session identifier
app (str): Application name, purely informational
Note:
The session identifier MUST be globally unique within the system.
The best practice is to only have one ConfigSession object per process
and used the PID for the session identifier.
"""
env_str = subprocess.check_output([CLI_SHELL_API, 'getSessionEnv', str(session_id)])
self.__session_id = session_id
# Extract actual variables from the chunk of shell it outputs
# XXX: it's better to extend cli-shell-api to provide easily readable output
env_list = re.findall(r'([A-Z_]+)=([^;\s]+)', env_str.decode())
session_env = os.environ
session_env = inject_vyos_env(session_env)
for k, v in env_list:
session_env[k] = v
self.__session_env = session_env
self.__session_env["COMMIT_VIA"] = app
self.__run_command([CLI_SHELL_API, 'setupSession'])
def __del__(self):
try:
output = subprocess.check_output([CLI_SHELL_API, 'teardownSession'], env=self.__session_env).decode().strip()
if output:
print("cli-shell-api teardownSession output for sesion {0}: {1}".format(self.__session_id, output), file=sys.stderr)
except Exception as e:
print("Could not tear down session {0}: {1}".format(self.__session_id, e), file=sys.stderr)
def __run_command(self, cmd_list):
p = subprocess.Popen(cmd_list, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, env=self.__session_env)
(stdout_data, stderr_data) = p.communicate()
output = stdout_data.decode()
result = p.wait()
if result != 0:
raise ConfigSessionError(output)
return output
def get_session_env(self):
return self.__session_env
def set(self, path, value=None):
if not value:
value = []
else:
value = [value]
self.__run_command([SET] + path + value)
def delete(self, path, value=None):
if not value:
value = []
else:
value = [value]
self.__run_command([DELETE] + path + value)
def comment(self, path, value=None):
if not value:
value = [""]
else:
value = [value]
self.__run_command([COMMENT] + path + value)
def commit(self):
out = self.__run_command([COMMIT])
return out
def discard(self):
self.__run_command([DISCARD])
def show_config(self, path, format='raw'):
config_data = self.__run_command(SHOW_CONFIG + path)
if format == 'raw':
return config_data
def load_config(self, file_path):
out = self.__run_command(LOAD_CONFIG + [file_path])
return out
def migrate_and_load_config(self, file_path):
out = self.__run_command(MIGRATE_LOAD_CONFIG + [file_path])
return out
def save_config(self, file_path):
out = self.__run_command(SAVE_CONFIG + [file_path])
return out
def install_image(self, url):
out = self.__run_command(INSTALL_IMAGE + [url])
return out
def remove_image(self, name):
out = self.__run_command(REMOVE_IMAGE + [name])
return out
def generate(self, path):
out = self.__run_command(GENERATE + path)
return out
def show(self, path):
out = self.__run_command(SHOW + path)
return out
def reset(self, path):
out = self.__run_command(RESET + path)
return out
+
+ def add_container_image(self, name):
+ out = self.__run_command(ADD + ['container', 'image'] + [name])
+ return out
+
+ def delete_container_image(self, name):
+ out = self.__run_command(DELETE + ['container', 'image'] + [name])
+ return out
+
+ def show_container_image(self):
+ out = self.__run_command(SHOW + ['container', 'image'])
+ return out
diff --git a/src/services/vyos-http-api-server b/src/services/vyos-http-api-server
index 60ea9a5ee..f59e089ae 100755
--- a/src/services/vyos-http-api-server
+++ b/src/services/vyos-http-api-server
@@ -1,727 +1,771 @@
#!/usr/share/vyos-http-api-tools/bin/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 os
import sys
import grp
import copy
import json
import logging
import traceback
import threading
from typing import List, Union, Callable, Dict
import uvicorn
from fastapi import FastAPI, Depends, Request, Response, HTTPException
from fastapi.responses import HTMLResponse
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
from pydantic import BaseModel, StrictStr, validator
from starlette.middleware.cors import CORSMiddleware
from starlette.datastructures import FormData
from starlette.formparsers import FormParser, MultiPartParser
from multipart.multipart import parse_options_header
from ariadne.asgi import GraphQL
import vyos.config
from vyos.configsession import ConfigSession, ConfigSessionError
import api.graphql.state
DEFAULT_CONFIG_FILE = '/etc/vyos/http-api.conf'
CFG_GROUP = 'vyattacfg'
debug = True
logger = logging.getLogger(__name__)
logs_handler = logging.StreamHandler()
logger.addHandler(logs_handler)
if debug:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
# Giant lock!
lock = threading.Lock()
def load_server_config():
with open(DEFAULT_CONFIG_FILE) as f:
config = json.load(f)
return config
def check_auth(key_list, key):
key_id = None
for k in key_list:
if k['key'] == key:
key_id = k['id']
return key_id
def error(code, msg):
resp = {"success": False, "error": msg, "data": None}
resp = json.dumps(resp)
return HTMLResponse(resp, status_code=code)
def success(data):
resp = {"success": True, "data": data, "error": None}
resp = json.dumps(resp)
return HTMLResponse(resp)
# Pydantic models for validation
# Pydantic will cast when possible, so use StrictStr
# validators added as needed for additional constraints
# schema_extra adds anotations to OpenAPI, to add examples
class ApiModel(BaseModel):
key: StrictStr
class BaseConfigureModel(BaseModel):
op: StrictStr
path: List[StrictStr]
value: StrictStr = None
@validator("path", pre=True, always=True)
def check_non_empty(cls, path):
assert len(path) > 0
return path
class ConfigureModel(ApiModel):
op: StrictStr
path: List[StrictStr]
value: StrictStr = None
@validator("path", pre=True, always=True)
def check_non_empty(cls, path):
assert len(path) > 0
return path
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "set | delete | comment",
"path": ['config', 'mode', 'path'],
}
}
class ConfigureListModel(ApiModel):
commands: List[BaseConfigureModel]
class Config:
schema_extra = {
"example": {
"key": "id_key",
"commands": "list of commands",
}
}
class RetrieveModel(ApiModel):
op: StrictStr
path: List[StrictStr]
configFormat: StrictStr = None
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "returnValue | returnValues | exists | showConfig",
"path": ['config', 'mode', 'path'],
"configFormat": "json (default) | json_ast | raw",
}
}
class ConfigFileModel(ApiModel):
op: StrictStr
file: StrictStr = None
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "save | load",
"file": "filename",
}
}
class ImageModel(ApiModel):
op: StrictStr
url: StrictStr = None
name: StrictStr = None
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "add | delete",
"url": "imagelocation",
"name": "imagename",
}
}
+class ContainerImageModel(ApiModel):
+ op: StrictStr
+ name: StrictStr = None
+
+ class Config:
+ schema_extra = {
+ "example": {
+ "key": "id_key",
+ "op": "add | delete | show",
+ "name": "imagename",
+ }
+ }
+
class GenerateModel(ApiModel):
op: StrictStr
path: List[StrictStr]
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "generate",
"path": ["op", "mode", "path"],
}
}
class ShowModel(ApiModel):
op: StrictStr
path: List[StrictStr]
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "show",
"path": ["op", "mode", "path"],
}
}
class ResetModel(ApiModel):
op: StrictStr
path: List[StrictStr]
class Config:
schema_extra = {
"example": {
"key": "id_key",
"op": "reset",
"path": ["op", "mode", "path"],
}
}
class Success(BaseModel):
success: bool
data: Union[str, bool, Dict]
error: str
class Error(BaseModel):
success: bool = False
data: Union[str, bool, Dict]
error: str
responses = {
200: {'model': Success},
400: {'model': Error},
422: {'model': Error, 'description': 'Validation Error'},
500: {'model': Error}
}
def auth_required(data: ApiModel):
key = data.key
api_keys = app.state.vyos_keys
key_id = check_auth(api_keys, key)
if not key_id:
raise HTTPException(status_code=401, detail="Valid API key is required")
app.state.vyos_id = key_id
# override Request and APIRoute classes in order to convert form request to json;
# do all explicit validation here, for backwards compatability of error messages;
# the explicit validation may be dropped, if desired, in favor of native
# validation by FastAPI/Pydantic, as is used for application/json requests
class MultipartRequest(Request):
ERR_MISSING_KEY = False
ERR_MISSING_DATA = False
ERR_NOT_JSON = False
ERR_NOT_DICT = False
ERR_NO_OP = False
ERR_NO_PATH = False
ERR_EMPTY_PATH = False
ERR_PATH_NOT_LIST = False
ERR_VALUE_NOT_STRING = False
ERR_PATH_NOT_LIST_OF_STR = False
offending_command = {}
exception = None
@property
def orig_headers(self):
self._orig_headers = super().headers
return self._orig_headers
@property
def headers(self):
self._headers = super().headers.mutablecopy()
self._headers['content-type'] = 'application/json'
return self._headers
async def form(self) -> FormData:
if not hasattr(self, "_form"):
assert (
parse_options_header is not None
), "The `python-multipart` library must be installed to use form parsing."
content_type_header = self.orig_headers.get("Content-Type")
content_type, options = parse_options_header(content_type_header)
if content_type == b"multipart/form-data":
multipart_parser = MultiPartParser(self.orig_headers, self.stream())
self._form = await multipart_parser.parse()
elif content_type == b"application/x-www-form-urlencoded":
form_parser = FormParser(self.orig_headers, self.stream())
self._form = await form_parser.parse()
else:
self._form = FormData()
return self._form
async def body(self) -> bytes:
if not hasattr(self, "_body"):
forms = {}
merge = {}
body = await super().body()
self._body = body
form_data = await self.form()
if form_data:
logger.debug("processing form data")
for k, v in form_data.multi_items():
forms[k] = v
if 'data' not in forms:
self.ERR_MISSING_DATA = True
else:
try:
tmp = json.loads(forms['data'])
except json.JSONDecodeError as e:
self.ERR_NOT_JSON = True
self.exception = e
tmp = {}
if isinstance(tmp, list):
merge['commands'] = tmp
else:
merge = tmp
if 'commands' in merge:
cmds = merge['commands']
else:
cmds = copy.deepcopy(merge)
cmds = [cmds]
for c in cmds:
if not isinstance(c, dict):
self.ERR_NOT_DICT = True
self.offending_command = c
elif 'op' not in c:
self.ERR_NO_OP = True
self.offending_command = c
elif 'path' not in c:
self.ERR_NO_PATH = True
self.offending_command = c
elif not c['path']:
self.ERR_EMPTY_PATH = True
self.offending_command = c
elif not isinstance(c['path'], list):
self.ERR_PATH_NOT_LIST = True
self.offending_command = c
elif not all(isinstance(el, str) for el in c['path']):
self.ERR_PATH_NOT_LIST_OF_STR = True
self.offending_command = c
elif 'value' in c and not isinstance(c['value'], str):
self.ERR_VALUE_NOT_STRING = True
self.offending_command = c
if 'key' not in forms and 'key' not in merge:
self.ERR_MISSING_KEY = True
if 'key' in forms and 'key' not in merge:
merge['key'] = forms['key']
new_body = json.dumps(merge)
new_body = new_body.encode()
self._body = new_body
return self._body
class MultipartRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = MultipartRequest(request.scope, request.receive)
endpoint = request.url.path
try:
response: Response = await original_route_handler(request)
except HTTPException as e:
return error(e.status_code, e.detail)
except Exception as e:
if request.ERR_MISSING_KEY:
return error(401, "Valid API key is required")
if request.ERR_MISSING_DATA:
return error(422, "Non-empty data field is required")
if request.ERR_NOT_JSON:
return error(400, "Failed to parse JSON: {0}".format(request.exception))
if endpoint == '/configure':
if request.ERR_NOT_DICT:
return error(400, "Malformed command \"{0}\": any command must be a dict".format(json.dumps(request.offending_command)))
if request.ERR_NO_OP:
return error(400, "Malformed command \"{0}\": missing \"op\" field".format(json.dumps(request.offending_command)))
if request.ERR_NO_PATH:
return error(400, "Malformed command \"{0}\": missing \"path\" field".format(json.dumps(request.offending_command)))
if request.ERR_EMPTY_PATH:
return error(400, "Malformed command \"{0}\": empty path".format(json.dumps(request.offending_command)))
if request.ERR_PATH_NOT_LIST:
return error(400, "Malformed command \"{0}\": \"path\" field must be a list".format(json.dumps(request.offending_command)))
if request.ERR_VALUE_NOT_STRING:
return error(400, "Malformed command \"{0}\": \"value\" field must be a string".format(json.dumps(request.offending_command)))
if request.ERR_PATH_NOT_LIST_OF_STR:
return error(400, "Malformed command \"{0}\": \"path\" field must be a list of strings".format(json.dumps(request.offending_command)))
if endpoint in ('/retrieve','/generate','/show','/reset'):
if request.ERR_NO_OP or request.ERR_NO_PATH:
return error(400, "Missing required field. \"op\" and \"path\" fields are required")
- if endpoint in ('/config-file', '/image'):
+ if endpoint in ('/config-file', '/image', '/container-image'):
if request.ERR_NO_OP:
return error(400, "Missing required field \"op\"")
raise e
return response
return custom_route_handler
app = FastAPI(debug=True,
title="VyOS API",
version="0.1.0",
responses={**responses},
dependencies=[Depends(auth_required)])
app.router.route_class = MultipartRoute
@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request, exc):
return error(400, str(exc.errors()[0]))
@app.post('/configure')
def configure_op(data: Union[ConfigureModel, ConfigureListModel]):
session = app.state.vyos_session
env = session.get_session_env()
config = vyos.config.Config(session_env=env)
# Allow users to pass just one command
if not isinstance(data, ConfigureListModel):
data = [data]
else:
data = data.commands
# We don't want multiple people/apps to be able to commit at once,
# or modify the shared session while someone else is doing the same,
# so the lock is really global
lock.acquire()
status = 200
error_msg = None
try:
for c in data:
op = c.op
path = c.path
if c.value:
value = c.value
else:
value = ""
# For vyos.configsession calls that have no separate value arguments,
# and for type checking too
cfg_path = " ".join(path + [value]).strip()
if op == 'set':
# XXX: it would be nice to do a strict check for "path already exists",
# but there's probably no way to do that
session.set(path, value=value)
elif op == 'delete':
if app.state.vyos_strict and not config.exists(cfg_path):
raise ConfigSessionError("Cannot delete [{0}]: path/value does not exist".format(cfg_path))
session.delete(path, value=value)
elif op == 'comment':
session.comment(path, value=value)
else:
raise ConfigSessionError("\"{0}\" is not a valid operation".format(op))
# end for
session.commit()
logger.info(f"Configuration modified via HTTP API using key '{app.state.vyos_id}'")
except ConfigSessionError as e:
session.discard()
status = 400
if app.state.vyos_debug:
logger.critical(f"ConfigSessionError:\n {traceback.format_exc()}")
error_msg = str(e)
except Exception as e:
session.discard()
logger.critical(traceback.format_exc())
status = 500
# Don't give the details away to the outer world
error_msg = "An internal error occured. Check the logs for details."
finally:
lock.release()
if status != 200:
return error(status, error_msg)
return success(None)
@app.post("/retrieve")
def retrieve_op(data: RetrieveModel):
session = app.state.vyos_session
env = session.get_session_env()
config = vyos.config.Config(session_env=env)
op = data.op
path = " ".join(data.path)
try:
if op == 'returnValue':
res = config.return_value(path)
elif op == 'returnValues':
res = config.return_values(path)
elif op == 'exists':
res = config.exists(path)
elif op == 'showConfig':
config_format = 'json'
if data.configFormat:
config_format = data.configFormat
res = session.show_config(path=data.path)
if config_format == 'json':
config_tree = vyos.configtree.ConfigTree(res)
res = json.loads(config_tree.to_json())
elif config_format == 'json_ast':
config_tree = vyos.configtree.ConfigTree(res)
res = json.loads(config_tree.to_json_ast())
elif config_format == 'raw':
pass
else:
return error(400, "\"{0}\" is not a valid config format".format(config_format))
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
@app.post('/config-file')
def config_file_op(data: ConfigFileModel):
session = app.state.vyos_session
op = data.op
try:
if op == 'save':
if data.file:
path = data.file
else:
path = '/config/config.boot'
res = session.save_config(path)
elif op == 'load':
if data.file:
path = data.file
else:
return error(400, "Missing required field \"file\"")
res = session.migrate_and_load_config(path)
res = session.commit()
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
@app.post('/image')
def image_op(data: ImageModel):
session = app.state.vyos_session
op = data.op
try:
if op == 'add':
if data.url:
url = data.url
else:
return error(400, "Missing required field \"url\"")
res = session.install_image(url)
elif op == 'delete':
if data.name:
name = data.name
else:
return error(400, "Missing required field \"name\"")
res = session.remove_image(name)
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
+@app.post('/container-image')
+def image_op(data: ContainerImageModel):
+ session = app.state.vyos_session
+
+ op = data.op
+
+ try:
+ if op == 'add':
+ if data.name:
+ name = data.name
+ else:
+ return error(400, "Missing required field \"name\"")
+ res = session.add_container_image(name)
+ elif op == 'delete':
+ if data.name:
+ name = data.name
+ else:
+ return error(400, "Missing required field \"name\"")
+ res = session.delete_container_image(name)
+ elif op == 'show':
+ res = session.show_container_image()
+ else:
+ return error(400, "\"{0}\" is not a valid operation".format(op))
+ except ConfigSessionError as e:
+ return error(400, str(e))
+ except Exception as e:
+ logger.critical(traceback.format_exc())
+ return error(500, "An internal error occured. Check the logs for details.")
+
+ return success(res)
+
@app.post('/generate')
def generate_op(data: GenerateModel):
session = app.state.vyos_session
op = data.op
path = data.path
try:
if op == 'generate':
res = session.generate(path)
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
@app.post('/show')
def show_op(data: ShowModel):
session = app.state.vyos_session
op = data.op
path = data.path
try:
if op == 'show':
res = session.show(path)
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
@app.post('/reset')
def reset_op(data: ResetModel):
session = app.state.vyos_session
op = data.op
path = data.path
try:
if op == 'reset':
res = session.reset(path)
else:
return error(400, "\"{0}\" is not a valid operation".format(op))
except ConfigSessionError as e:
return error(400, str(e))
except Exception as e:
logger.critical(traceback.format_exc())
return error(500, "An internal error occured. Check the logs for details.")
return success(res)
###
# GraphQL integration
###
def graphql_init(fast_api_app):
from api.graphql.libs.token_auth import get_user_context
api.graphql.state.init()
api.graphql.state.settings['app'] = app
# import after initializaion of state
from api.graphql.bindings import generate_schema
schema = generate_schema()
in_spec = app.state.vyos_introspection
if app.state.vyos_origins:
origins = app.state.vyos_origins
app.add_route('/graphql', CORSMiddleware(GraphQL(schema,
context_value=get_user_context,
debug=True,
introspection=in_spec),
allow_origins=origins,
allow_methods=("GET", "POST", "OPTIONS"),
allow_headers=("Authorization",)))
else:
app.add_route('/graphql', GraphQL(schema,
context_value=get_user_context,
debug=True,
introspection=in_spec))
###
if __name__ == '__main__':
# systemd's user and group options don't work, do it by hand here,
# else no one else will be able to commit
cfg_group = grp.getgrnam(CFG_GROUP)
os.setgid(cfg_group.gr_gid)
# Need to set file permissions to 775 too so that every vyattacfg group member
# has write access to the running config
os.umask(0o002)
try:
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())
app.state.vyos_session = config_session
app.state.vyos_keys = server_config['api_keys']
app.state.vyos_debug = server_config['debug']
app.state.vyos_strict = server_config['strict']
app.state.vyos_origins = server_config.get('cors', {}).get('allow_origin', [])
if 'graphql' in server_config:
app.state.vyos_graphql = True
if isinstance(server_config['graphql'], dict):
if 'introspection' in server_config['graphql']:
app.state.vyos_introspection = True
else:
app.state.vyos_introspection = False
# default value is merged in conf_mode http-api.py, if not set
app.state.vyos_auth_type = server_config['graphql']['authentication']['type']
app.state.vyos_token_exp = server_config['graphql']['authentication']['expiration']
app.state.vyos_secret_len = server_config['graphql']['authentication']['secret_length']
else:
app.state.vyos_graphql = False
if app.state.vyos_graphql:
graphql_init(app)
try:
if not server_config['socket']:
uvicorn.run(app, host=server_config["listen_address"],
port=int(server_config["port"]),
proxy_headers=True)
else:
uvicorn.run(app, uds="/run/api.sock",
proxy_headers=True)
except OSError as err:
logger.critical(f"OSError {err}")
sys.exit(1)