From ae2db32a13d78c5014c7b770f2de28949a13a6c3 Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Fri, 3 Mar 2023 11:31:25 -0600 Subject: op-mode: T5051: interpret Literal types as enums --- .../api/graphql/generate/schema_from_op_mode.py | 39 +++++++++++++++++++--- src/services/api/graphql/libs/op_mode.py | 17 ++++++---- 2 files changed, 46 insertions(+), 10 deletions(-) (limited to 'src') diff --git a/src/services/api/graphql/generate/schema_from_op_mode.py b/src/services/api/graphql/generate/schema_from_op_mode.py index 98b2ad7b7..5e00e66bc 100755 --- a/src/services/api/graphql/generate/schema_from_op_mode.py +++ b/src/services/api/graphql/generate/schema_from_op_mode.py @@ -26,6 +26,7 @@ from jinja2 import Template from vyos.defaults import directories from vyos.opmode import _is_op_mode_function_name as is_op_mode_function_name +from vyos.opmode import _get_literal_values as get_literal_values from vyos.util import load_as_module if __package__ is None or __package__ == '': sys.path.append(os.path.join(directories['services'], 'api')) @@ -94,6 +95,14 @@ extend type Mutation { } """ +enum_template = """ +enum {{ enum_name }} { + {%- for field_entry in enum_fields %} + {{ field_entry }} + {%- endfor %} +} +""" + error_template = """ interface OpModeError { name: String! @@ -109,12 +118,18 @@ type {{ name }} implements OpModeError { {%- endfor %} """ -def create_schema(func_name: str, base_name: str, func: callable) -> str: +def create_schema(func_name: str, base_name: str, func: callable, + enums: dict) -> str: sig = signature(func) + for k in sig.parameters: + t = get_literal_values(sig.parameters[k].annotation) + if t: + enums[t] = snake_to_pascal_case(sig.parameters[k].name + '_' + base_name) + field_dict = {} for k in sig.parameters: - field_dict[sig.parameters[k].name] = map_type_name(sig.parameters[k].annotation) + field_dict[sig.parameters[k].name] = map_type_name(sig.parameters[k].annotation, enums) # It is assumed that if one is generating a schema for a 'show_*' # function, that 'get_raw_data' is present and 'raw' is desired. @@ -137,6 +152,20 @@ def create_schema(func_name: str, base_name: str, func: callable) -> str: return res +def create_enums(enums: dict) -> str: + enum_data = [] + for k, v in enums.items(): + enum = {'enum_name': v, 'enum_fields': list(k)} + enum_data.append(enum) + + out = '' + j2_template = Template(enum_template) + for el in enum_data: + out += j2_template.render(el) + out += '\n' + + return out + def create_error_schema(): from vyos import opmode @@ -176,11 +205,13 @@ def generate_op_mode_definitions(): funcs_dict[name] = thunk results = [] + enums = {} # gather enums from function Literal type args for name,func in funcs_dict.items(): - res = create_schema(name, basename, func) + res = create_schema(name, basename, func, enums) results.append(res) - out = '\n'.join(results) + out = create_enums(enums) + out += '\n'.join(results) with open(f'{SCHEMA_PATH}/{basename}.graphql', 'w') as f: f.write(out) diff --git a/src/services/api/graphql/libs/op_mode.py b/src/services/api/graphql/libs/op_mode.py index c553bbd67..e91d8bd0f 100644 --- a/src/services/api/graphql/libs/op_mode.py +++ b/src/services/api/graphql/libs/op_mode.py @@ -16,13 +16,13 @@ import os import re import typing -import importlib.util -from typing import Union +from typing import Union, Tuple, Optional from humps import decamelize from vyos.defaults import directories from vyos.util import load_as_module from vyos.opmode import _normalize_field_names +from vyos.opmode import _is_literal_type, _get_literal_values def load_op_mode_as_module(name: str): path = os.path.join(directories['op_mode'], name) @@ -73,7 +73,7 @@ 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: +def map_type_name(type_name: type, enums: Optional[dict] = None, optional: bool = False) -> str: if type_name == str: return 'String!' if not optional else 'String = null' if type_name == int: @@ -82,12 +82,17 @@ def map_type_name(type_name: type, optional: bool = False) -> str: return '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])}]' + return f'[{map_type_name(typing.get_args(type_name)[0], enums=enums)}]!' + return f'[{map_type_name(typing.get_args(type_name)[0], enums=enums)}]' + if _is_literal_type(type_name): + mapped = enums.get(_get_literal_values(type_name), '') + if not mapped: + raise ValueError(typing.get_args(type_name)) + return f'{mapped}!' if not optional else mapped # 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)}' + return f'{map_type_name(typing.get_args(type_name)[0], enums=enums, optional=True)}' # scalar 'Generic' is defined in schema.graphql return 'Generic' -- cgit v1.2.3 From 1e72e1c68a708518526b8e090f5d6482671cbd57 Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Fri, 3 Mar 2023 11:30:27 -0600 Subject: op-mode: T5051: use typing.Literal in op-mode scripts --- op-mode-definitions/openvpn.xml.in | 2 +- src/op_mode/bgp.py | 3 ++- src/op_mode/conntrack.py | 4 +++- src/op_mode/dhcp.py | 9 ++++++--- src/op_mode/nat.py | 10 ++++++---- src/op_mode/neighbor.py | 8 ++++++-- src/op_mode/openvpn.py | 7 +++++-- src/op_mode/route.py | 6 ++++-- 8 files changed, 33 insertions(+), 16 deletions(-) (limited to 'src') diff --git a/op-mode-definitions/openvpn.xml.in b/op-mode-definitions/openvpn.xml.in index 0aa9c3209..94647af02 100644 --- a/op-mode-definitions/openvpn.xml.in +++ b/op-mode-definitions/openvpn.xml.in @@ -122,7 +122,7 @@ Show tunnel status for OpenVPN site-to-site interfaces - sudo ${vyos_op_scripts_dir}/openvpn.py show --mode site-to-site + sudo ${vyos_op_scripts_dir}/openvpn.py show --mode site_to_site diff --git a/src/op_mode/bgp.py b/src/op_mode/bgp.py index 23001a9d7..3f6d45dd7 100755 --- a/src/op_mode/bgp.py +++ b/src/op_mode/bgp.py @@ -30,6 +30,7 @@ from vyos.configquery import ConfigTreeQuery import vyos.opmode +ArgFamily = typing.Literal['inet', 'inet6'] frr_command_template = Template(""" {% if family %} @@ -75,7 +76,7 @@ def _verify(func): @_verify def show_neighbors(raw: bool, - family: str, + family: ArgFamily, peer: typing.Optional[str], vrf: typing.Optional[str]): kwargs = dict(locals()) diff --git a/src/op_mode/conntrack.py b/src/op_mode/conntrack.py index df213cc5a..ea7c4c208 100755 --- a/src/op_mode/conntrack.py +++ b/src/op_mode/conntrack.py @@ -15,6 +15,7 @@ # along with this program. If not, see . import sys +import typing import xmltodict from tabulate import tabulate @@ -23,6 +24,7 @@ from vyos.util import run import vyos.opmode +ArgFamily = typing.Literal['inet', 'inet6'] def _get_xml_data(family): """ @@ -126,7 +128,7 @@ def get_formatted_output(dict_data): return output -def show(raw: bool, family: str): +def show(raw: bool, family: ArgFamily): family = 'ipv6' if family == 'inet6' else 'ipv4' conntrack_data = _get_raw_data(family) if raw: diff --git a/src/op_mode/dhcp.py b/src/op_mode/dhcp.py index b9e6e7bc9..587df4abb 100755 --- a/src/op_mode/dhcp.py +++ b/src/op_mode/dhcp.py @@ -36,6 +36,9 @@ lease_valid_states = ['all', 'active', 'free', 'expired', 'released', 'abandoned sort_valid_inet = ['end', 'mac', 'hostname', 'ip', 'pool', 'remaining', 'start', 'state'] sort_valid_inet6 = ['end', 'iaid_duid', 'ip', 'last_communication', 'pool', 'remaining', 'state', 'type'] +ArgFamily = typing.Literal['inet', 'inet6'] +ArgState = typing.Literal['all', 'active', 'free', 'expired', 'released', 'abandoned', 'reset', 'backup'] + def _utc_to_local(utc_dt): return datetime.fromtimestamp((datetime.fromtimestamp(utc_dt) - datetime(1970, 1, 1)).total_seconds()) @@ -248,7 +251,7 @@ def _verify(func): @_verify -def show_pool_statistics(raw: bool, family: str, pool: typing.Optional[str]): +def show_pool_statistics(raw: bool, family: ArgFamily, pool: typing.Optional[str]): pool_data = _get_raw_pool_statistics(family=family, pool=pool) if raw: return pool_data @@ -257,8 +260,8 @@ def show_pool_statistics(raw: bool, family: str, pool: typing.Optional[str]): @_verify -def show_server_leases(raw: bool, family: str, pool: typing.Optional[str], - sorted: typing.Optional[str], state: typing.Optional[str]): +def show_server_leases(raw: bool, family: ArgFamily, pool: typing.Optional[str], + sorted: typing.Optional[str], state: typing.Optional[ArgState]): # if dhcp server is down, inactive leases may still be shown as active, so warn the user. if not is_systemd_service_running('isc-dhcp-server.service'): Warning('DHCP server is configured but not started. Data may be stale.') diff --git a/src/op_mode/nat.py b/src/op_mode/nat.py index cf06de0e9..c92795745 100755 --- a/src/op_mode/nat.py +++ b/src/op_mode/nat.py @@ -31,6 +31,8 @@ from vyos.util import dict_search base = 'nat' unconf_message = 'NAT is not configured' +ArgDirection = typing.Literal['source', 'destination'] +ArgFamily = typing.Literal['inet', 'inet6'] def _get_xml_translation(direction, family, address=None): """ @@ -298,7 +300,7 @@ def _verify(func): @_verify -def show_rules(raw: bool, direction: str, family: str): +def show_rules(raw: bool, direction: ArgDirection, family: ArgFamily): nat_rules = _get_raw_data_rules(direction, family) if raw: return nat_rules @@ -307,7 +309,7 @@ def show_rules(raw: bool, direction: str, family: str): @_verify -def show_statistics(raw: bool, direction: str, family: str): +def show_statistics(raw: bool, direction: ArgDirection, family: ArgFamily): nat_statistics = _get_raw_data_rules(direction, family) if raw: return nat_statistics @@ -316,8 +318,8 @@ def show_statistics(raw: bool, direction: str, family: str): @_verify -def show_translations(raw: bool, direction: - str, family: str, +def show_translations(raw: bool, direction: ArgDirection, + family: ArgFamily, address: typing.Optional[str], verbose: typing.Optional[bool]): family = 'ipv6' if family == 'inet6' else 'ipv4' diff --git a/src/op_mode/neighbor.py b/src/op_mode/neighbor.py index 264dbdc72..b329ea280 100755 --- a/src/op_mode/neighbor.py +++ b/src/op_mode/neighbor.py @@ -32,6 +32,9 @@ import typing import vyos.opmode +ArgFamily = typing.Literal['inet', 'inet6'] +ArgState = typing.Literal['reachable', 'stale', 'failed', 'permanent'] + def interface_exists(interface): import os return os.path.exists(f'/sys/class/net/{interface}') @@ -88,7 +91,8 @@ def format_neighbors(neighs, interface=None): headers = ["Address", "Interface", "Link layer address", "State"] return tabulate(neighs, headers) -def show(raw: bool, family: str, interface: typing.Optional[str], state: typing.Optional[str]): +def show(raw: bool, family: ArgFamily, interface: typing.Optional[str], + state: typing.Optional[ArgState]): """ Display neighbor table contents """ data = get_raw_data(family, interface, state=state) @@ -97,7 +101,7 @@ def show(raw: bool, family: str, interface: typing.Optional[str], state: typing. else: return format_neighbors(data, interface) -def reset(family: str, interface: typing.Optional[str], address: typing.Optional[str]): +def reset(family: ArgFamily, interface: typing.Optional[str], address: typing.Optional[str]): from vyos.util import run if address and interface: diff --git a/src/op_mode/openvpn.py b/src/op_mode/openvpn.py index 79130c7c0..8f88ab422 100755 --- a/src/op_mode/openvpn.py +++ b/src/op_mode/openvpn.py @@ -18,6 +18,7 @@ import os import sys +import typing from tabulate import tabulate import vyos.opmode @@ -26,6 +27,8 @@ from vyos.util import commit_in_progress from vyos.util import call from vyos.config import Config +ArgMode = typing.Literal['client', 'server', 'site_to_site'] + def _get_tunnel_address(peer_host, peer_port, status_file): peer = peer_host + ':' + peer_port lst = [] @@ -155,7 +158,7 @@ def _get_raw_data(mode: str) -> dict: d['local_port'] = conf_dict[intf].get('local-port', '') if conf.exists(f'interfaces openvpn {intf} server client'): d['configured_clients'] = conf.list_nodes(f'interfaces openvpn {intf} server client') - if mode in ['client', 'site-to-site']: + if mode in ['client', 'site_to_site']: for client in d['clients']: if 'shared-secret-key-file' in list(conf_dict[intf]): client['name'] = 'None (PSK)' @@ -198,7 +201,7 @@ def _format_openvpn(data: dict) -> str: return out -def show(raw: bool, mode: str) -> str: +def show(raw: bool, mode: ArgMode) -> str: openvpn_data = _get_raw_data(mode) if raw: diff --git a/src/op_mode/route.py b/src/op_mode/route.py index 7f0f9cbac..d6d6b7d6f 100755 --- a/src/op_mode/route.py +++ b/src/op_mode/route.py @@ -54,7 +54,9 @@ frr_command_template = Template(""" {% endif %} """) -def show_summary(raw: bool, family: str, table: typing.Optional[int], vrf: typing.Optional[str]): +ArgFamily = typing.Literal['inet', 'inet6'] + +def show_summary(raw: bool, family: ArgFamily, table: typing.Optional[int], vrf: typing.Optional[str]): from vyos.util import cmd if family == 'inet': @@ -94,7 +96,7 @@ def show_summary(raw: bool, family: str, table: typing.Optional[int], vrf: typin return output def show(raw: bool, - family: str, + family: ArgFamily, net: typing.Optional[str], table: typing.Optional[int], protocol: typing.Optional[str], -- cgit v1.2.3