diff --git a/debian/control b/debian/control index cf766a825..d7cd5b688 100644 --- a/debian/control +++ b/debian/control @@ -1,200 +1,201 @@ Source: vyos-1x Section: contrib/net Priority: extra Maintainer: VyOS Package Maintainers <maintainers@vyos.net> Build-Depends: debhelper (>= 9), dh-python, fakeroot, gcc-multilib [amd64], clang [amd64], llvm [amd64], libbpf-dev [amd64], libelf-dev (>= 0.2) [amd64], libpcap-dev [amd64], build-essential, libvyosconfig0 (>= 0.0.7), libzmq3-dev, python3, python3-coverage, python3-lxml, python3-netifaces, python3-nose, python3-jinja2, python3-psutil, python3-setuptools, python3-sphinx, python3-xmltodict, + python3-pyhumps, quilt, whois Standards-Version: 3.9.6 Package: vyos-1x Architecture: amd64 arm64 Depends: ${python3:Depends}, accel-ppp, avahi-daemon, beep, bmon, bsdmainutils, conntrack, conntrackd, conserver-client, conserver-server, console-data, crda, cron, curl, dbus, ddclient (>= 3.9.1), dropbear, easy-rsa, etherwake, ethtool, fdisk, fastnetmon [amd64], file, frr (>= 7.5), frr-pythontools, frr-rpki-rtrlib, frr-snmp, libpam-google-authenticator, grc, hostapd, hvinfo, igmpproxy, ipaddrcheck, iperf, iperf3, iproute2, iputils-arping, isc-dhcp-client, isc-dhcp-relay, isc-dhcp-server, iw, keepalived (>=2.0.5), lcdproc, lcdproc-extra-drivers, libatomic1, libbpf0 [amd64], libcharon-extra-plugins (>=5.9), libcharon-extauth-plugins (>=5.9), libndp-tools, libnetfilter-conntrack3, libnfnetlink0, libpam-radius-auth (>= 1.5.0), libqmi-utils, libstrongswan-extra-plugins (>=5.9), libstrongswan-standard-plugins (>=5.9), libvyosconfig0, lldpd, lm-sensors, lsscsi, minisign, modemmanager, mtr-tiny, ndisc6, ndppd, netplug, nfct, nftables (>= 0.9.3), nginx-light, ntp, ntpdate, nvme-cli, ocserv, opennhrp, openssh-server, openssl, openvpn, openvpn-auth-ldap, openvpn-auth-radius, openvpn-otp, owamp-client, owamp-server, pciutils, pdns-recursor, pmacct (>= 1.6.0), podman, pppoe, procps, python3, python3-certbot-nginx, python3-cryptography, python3-hurry.filesize, python3-inotify, python3-isc-dhcp-leases, python3-jinja2, python3-jmespath, python3-netaddr, python3-netifaces, python3-paramiko, python3-psutil, python3-pyhumps, python3-pystache, python3-pyudev, python3-six, python3-tabulate, python3-vici (>= 5.7.2), python3-voluptuous, python3-xmltodict, python3-zmq, qrencode, radvd, salt-minion, sed, smartmontools, snmp, snmpd, squashfs-tools, squid, squidclient, squidguard, sshguard, ssl-cert, strongswan (>= 5.9), strongswan-swanctl (>= 5.9), stunnel4, sudo, systemd, telegraf (>= 1.20), tcpdump, tcptraceroute, telnet, tftpd-hpa, traceroute, tuned, twamp-client, twamp-server, udp-broadcast-relay, uidmap, usb-modeswitch, usbutils, vyatta-bash, vyatta-cfg, vyos-http-api-tools, vyos-utils, wide-dhcpv6-client, wireguard-tools, wireless-regdb, wpasupplicant (>= 0.6.7), ndppd, miniupnpd-nftables Description: VyOS configuration scripts and data VyOS configuration scripts, interface definitions, and everything Package: vyos-1x-vmware Architecture: amd64 Depends: vyos-1x, open-vm-tools Description: VyOS configuration scripts and data for VMware Adds configuration files required for VyOS running on VMware hosts. Package: vyos-1x-smoketest Architecture: all Depends: snmp, vyos-1x Description: VyOS build sanity checking toolkit diff --git a/python/vyos/opmode.py b/python/vyos/opmode.py index 727e118a8..2e896c8e6 100644 --- a/python/vyos/opmode.py +++ b/python/vyos/opmode.py @@ -1,210 +1,212 @@ # Copyright 2022 VyOS maintainers and contributors <maintainers@vyos.io> # # 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, see <http://www.gnu.org/licenses/>. import re import sys import typing +from humps import decamelize class Error(Exception): """ Any error that makes requested operation impossible to complete for reasons unrelated to the user input or script logic. """ pass class UnconfiguredSubsystem(Error): """ Requested operation is valid, but cannot be completed because corresponding subsystem is not configured and running. """ pass class DataUnavailable(Error): """ Requested operation is valid, but cannot be completed because data for it is not available. This error MAY be treated as temporary because such issues are often caused by transient events such as service restarts. """ pass class PermissionDenied(Error): """ Requested operation is valid, but the caller has no permission to perform it. """ pass class InternalError(Error): """ Any situation when VyOS detects that it could not perform an operation correctly due to logic errors in its own code or errors in underlying software. """ pass def _is_op_mode_function_name(name): if re.match(r"^(show|clear|reset|restart)", name): return True else: return False def _is_show(name): if re.match(r"^show", name): return True else: return False def _get_op_mode_functions(module): from inspect import getmembers, isfunction # Get all functions in that module funcs = getmembers(module, isfunction) # getmembers returns (name, func) tuples funcs = list(filter(lambda ft: _is_op_mode_function_name(ft[0]), funcs)) funcs_dict = {} for (name, thunk) in funcs: funcs_dict[name] = thunk return funcs_dict def _is_optional_type(t): # Optional[t] is internally an alias for Union[t, NoneType] # and there's no easy way to get union members it seems if (type(t) == typing._UnionGenericAlias): if (len(t.__args__) == 2): if t.__args__[1] == type(None): return True return False def _get_arg_type(t): """ Returns the type itself if it's a primitive type, or the "real" type of typing.Optional Doesn't work with anything else at the moment! """ if _is_optional_type(t): return t.__args__[0] else: return t def _normalize_field_name(name): # Convert the name to string if it is not # (in some cases they may be numbers) name = str(name) # Replace all separators with underscores name = re.sub(r'(\s|[\(\)\[\]\{\}\-\.\,:\"\'\`])+', '_', name) # Replace specific characters with textual descriptions name = re.sub(r'@', '_at_', name) name = re.sub(r'%', '_percentage_', name) name = re.sub(r'~', '_tilde_', name) # Force all letters to lowercase name = name.lower() # Remove leading and trailing underscores, if any name = re.sub(r'(^(_+)(?=[^_])|_+$)', '', name) # Ensure there are only single underscores name = re.sub(r'_+', '_', name) return name def _normalize_dict_field_names(old_dict): new_dict = {} for key in old_dict: new_key = _normalize_field_name(key) new_dict[new_key] = _normalize_field_names(old_dict[key]) # Sanity check if len(old_dict) != len(new_dict): raise InternalError("Dictionary fields do not allow unique normalization") else: return new_dict def _normalize_field_names(value): if isinstance(value, dict): return _normalize_dict_field_names(value) elif isinstance(value, list): return list(map(lambda v: _normalize_field_names(v), value)) else: return value def run(module): from argparse import ArgumentParser functions = _get_op_mode_functions(module) parser = ArgumentParser() subparsers = parser.add_subparsers(dest="subcommand") for function_name in functions: subparser = subparsers.add_parser(function_name, help=functions[function_name].__doc__) type_hints = typing.get_type_hints(functions[function_name]) if 'return' in type_hints: del type_hints['return'] for opt in type_hints: th = type_hints[opt] if _get_arg_type(th) == bool: subparser.add_argument(f"--{opt}", action='store_true') else: if _is_optional_type(th): subparser.add_argument(f"--{opt}", type=_get_arg_type(th), default=None) else: subparser.add_argument(f"--{opt}", type=_get_arg_type(th), required=True) # Get options as a dict rather than a namespace, # so that we can modify it and pack for passing to functions args = vars(parser.parse_args()) if not args["subcommand"]: print("Subcommand required!") parser.print_usage() sys.exit(1) function_name = args["subcommand"] func = functions[function_name] # Remove the subcommand from the arguments, # it would cause an extra argument error when we pass the dict to a function del args["subcommand"] # Show commands must always get the "raw" argument, # but other commands (clear/reset/restart) should not, # because they produce no output and it makes no sense for them. if ("raw" not in args) and _is_show(function_name): args["raw"] = False if re.match(r"^show", function_name): # Show commands are slightly special: # they may return human-formatted output # or a raw dict that we need to serialize in JSON for printing res = func(**args) if not args["raw"]: return res else: + res = decamelize(res) res = _normalize_field_names(res) from json import dumps return dumps(res, indent=4) else: # Other functions should not return anything, # although they may print their own warnings or status messages func(**args) diff --git a/src/services/api/graphql/libs/op_mode.py b/src/services/api/graphql/libs/op_mode.py index da2bcdb5b..97a26520e 100644 --- a/src/services/api/graphql/libs/op_mode.py +++ b/src/services/api/graphql/libs/op_mode.py @@ -1,100 +1,106 @@ # Copyright 2022 VyOS maintainers and contributors <maintainers@vyos.io> # # 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, see <http://www.gnu.org/licenses/>. import os import re import typing import importlib.util +from typing import Union +from humps import decamelize from vyos.defaults import directories +from vyos.opmode import _normalize_field_names def load_as_module(name: str, path: str): spec = importlib.util.spec_from_file_location(name, path) mod = importlib.util.module_from_spec(spec) spec.loader.exec_module(mod) return mod def load_op_mode_as_module(name: str): path = os.path.join(directories['op_mode'], name) name = os.path.splitext(name)[0].replace('-', '_') return load_as_module(name, path) def is_op_mode_function_name(name): if re.match(r"^(show|clear|reset|restart)", name): return True return False def is_show_function_name(name): if re.match(r"^show", name): return True return False def _nth_split(delim: str, n: int, s: str): groups = s.split(delim) l = len(groups) if n > l-1 or n < 1: return (s, '') return (delim.join(groups[:n]), delim.join(groups[n:])) def _nth_rsplit(delim: str, n: int, s: str): groups = s.split(delim) l = len(groups) if n > l-1 or n < 1: return (s, '') return (delim.join(groups[:l-n]), delim.join(groups[l-n:])) # Since we have mangled possible hyphens in the file name while constructing # the snake case of the query/mutation name, we will need to recover the # file name by searching with mangling: def _filter_on_mangled(test): def func(elem): mangle = os.path.splitext(elem)[0].replace('-', '_') return test == mangle return func # Find longest name in concatenated string that matches the basename of an # op-mode script. Should one prefer to concatenate in the reverse order # (script_name + '_' + function_name), use _nth_rsplit. def split_compound_op_mode_name(name: str, files: list): for i in range(1, name.count('_') + 1): pair = _nth_split('_', i, name) f = list(filter(_filter_on_mangled(pair[1]), files)) if f: pair = (pair[0], f[0]) return pair return (name, '') def snake_to_pascal_case(name: str) -> str: res = ''.join(map(str.title, name.split('_'))) return res def map_type_name(type_name: type, optional: bool = False) -> str: if type_name == str: return 'String!' if not optional else 'String = null' if type_name == int: return 'Int!' if not optional else 'Int = null' if type_name == bool: return 'Boolean!' if not optional else 'Boolean = false' if typing.get_origin(type_name) == list: if not optional: return f'[{map_type_name(typing.get_args(type_name)[0])}]!' return f'[{map_type_name(typing.get_args(type_name)[0])}]' # typing.Optional is typing.Union[_, NoneType] if (typing.get_origin(type_name) is typing.Union and typing.get_args(type_name)[1] == type(None)): return f'{map_type_name(typing.get_args(type_name)[0], optional=True)}' # scalar 'Generic' is defined in schema.graphql return 'Generic' + +def normalize_output(result: Union[dict, list]) -> Union[dict, list]: + return _normalize_field_names(decamelize(result)) diff --git a/src/services/api/graphql/session/session.py b/src/services/api/graphql/session/session.py index c2c1db1df..0b77b1433 100644 --- a/src/services/api/graphql/session/session.py +++ b/src/services/api/graphql/session/session.py @@ -1,174 +1,177 @@ # Copyright 2021-2022 VyOS maintainers and contributors <maintainers@vyos.io> # # 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, see <http://www.gnu.org/licenses/>. import os import json from ariadne import convert_camel_case_to_snake from vyos.config import Config from vyos.configtree import ConfigTree from vyos.defaults import directories from vyos.template import render from vyos.opmode import Error as OpModeError from api.graphql.libs.op_mode import load_op_mode_as_module, split_compound_op_mode_name +from api.graphql.libs.op_mode import normalize_output op_mode_include_file = os.path.join(directories['data'], 'op-mode-standardized.json') class Session: """ Wrapper for calling configsession functions based on GraphQL requests. Non-nullable fields in the respective schema allow avoiding a key check in 'data'. """ def __init__(self, session, data): self._session = session self._data = data self._name = convert_camel_case_to_snake(type(self).__name__) try: with open(op_mode_include_file) as f: self._op_mode_list = json.loads(f.read()) except Exception: self._op_mode_list = None def show_config(self): session = self._session data = self._data out = '' try: out = session.show_config(data['path']) if data.get('config_format', '') == 'json': config_tree = ConfigTree(out) out = json.loads(config_tree.to_json()) except Exception as error: raise error return out def save_config_file(self): session = self._session data = self._data if 'file_name' not in data or not data['file_name']: data['file_name'] = '/config/config.boot' try: session.save_config(data['file_name']) except Exception as error: raise error def load_config_file(self): session = self._session data = self._data try: session.load_config(data['file_name']) session.commit() except Exception as error: raise error def show(self): session = self._session data = self._data out = '' try: out = session.show(data['path']) except Exception as error: raise error return out def add_system_image(self): session = self._session data = self._data try: res = session.install_image(data['location']) except Exception as error: raise error return res def delete_system_image(self): session = self._session data = self._data try: res = session.remove_image(data['name']) except Exception as error: raise error return res def system_status(self): import api.graphql.session.composite.system_status as system_status session = self._session data = self._data status = {} status['host_name'] = session.show(['host', 'name']).strip() status['version'] = system_status.get_system_version() status['uptime'] = system_status.get_system_uptime() status['ram'] = system_status.get_system_ram_usage() return status def gen_op_query(self): session = self._session data = self._data name = self._name op_mode_list = self._op_mode_list # handle the case that the op-mode file contains underscores: if op_mode_list is None: raise FileNotFoundError(f"No op-mode file list at '{op_mode_include_file}'") (func_name, scriptname) = split_compound_op_mode_name(name, op_mode_list) if scriptname == '': raise FileNotFoundError(f"No op-mode file named in string '{name}'") mod = load_op_mode_as_module(f'{scriptname}') func = getattr(mod, func_name) try: res = func(True, **data) except OpModeError as e: raise e + res = normalize_output(res) + return res def gen_op_mutation(self): session = self._session data = self._data name = self._name op_mode_list = self._op_mode_list # handle the case that the op-mode file name contains underscores: if op_mode_list is None: raise FileNotFoundError(f"No op-mode file list at '{op_mode_include_file}'") (func_name, scriptname) = split_compound_op_mode_name(name, op_mode_list) if scriptname == '': raise FileNotFoundError(f"No op-mode file named in string '{name}'") mod = load_op_mode_as_module(f'{scriptname}') func = getattr(mod, func_name) try: res = func(**data) except OpModeError as e: raise e return res