| -- |
| -- Licensed to the Apache Software Foundation (ASF) under one or more |
| -- contributor license agreements. See the NOTICE file distributed with |
| -- this work for additional information regarding copyright ownership. |
| -- The ASF licenses this file to You under the Apache License, Version 2.0 |
| -- (the "License"); you may not use this file except in compliance with |
| -- the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| local type = type |
| local ipairs = ipairs |
| local core = require("apisix.core") |
| local utils = require("apisix.admin.utils") |
| local get_routes = require("apisix.router").http_routes |
| local get_services = require("apisix.http.service").services |
| local tostring = tostring |
| |
| |
| local _M = { |
| version = 0.1, |
| } |
| |
| |
| local function check_conf(id, conf, need_id) |
| if not conf then |
| return nil, {error_msg = "missing configurations"} |
| end |
| |
| id = id or conf.id |
| if need_id and not id then |
| return nil, {error_msg = "missing proto id"} |
| end |
| |
| if not need_id and id then |
| return nil, {error_msg = "wrong proto id, do not need it"} |
| end |
| |
| if need_id and conf.id and tostring(conf.id) ~= tostring(id) then |
| return nil, {error_msg = "wrong proto id"} |
| end |
| |
| core.log.info("schema: ", core.json.delay_encode(core.schema.proto)) |
| core.log.info("conf : ", core.json.delay_encode(conf)) |
| local ok, err = core.schema.check(core.schema.proto, conf) |
| if not ok then |
| return nil, {error_msg = "invalid configuration: " .. err} |
| end |
| |
| return need_id and id or true |
| end |
| |
| |
| function _M.put(id, conf) |
| local id, err = check_conf(id, conf, true) |
| if not id then |
| return 400, err |
| end |
| |
| local key = "/proto/" .. id |
| |
| local ok, err = utils.inject_conf_with_prev_conf("proto", key, conf) |
| if not ok then |
| return 500, {error_msg = err} |
| end |
| |
| local res, err = core.etcd.set(key, conf) |
| if not res then |
| core.log.error("failed to put proto[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| function _M.get(id) |
| local key = "/proto" |
| if id then |
| key = key .. "/" .. id |
| end |
| |
| local res, err = core.etcd.get(key, not id) |
| if not res then |
| core.log.error("failed to get proto[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| function _M.post(id, conf) |
| local id, err = check_conf(id, conf, false) |
| if not id then |
| return 400, err |
| end |
| |
| local key = "/proto" |
| |
| utils.inject_timestamp(conf) |
| |
| -- core.log.info("key: ", key) |
| local res, err = core.etcd.push("/proto", conf) |
| if not res then |
| core.log.error("failed to post proto[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| function _M.check_proto_used(plugins, deleting, ptype, pid) |
| |
| core.log.info("plugins1: ", core.json.delay_encode(plugins, true)) |
| |
| if plugins then |
| if type(plugins) == "table" and plugins["grpc-transcode"] |
| and plugins["grpc-transcode"].proto_id |
| and tostring(plugins["grpc-transcode"].proto_id) == deleting then |
| return 400, {error_msg = "can not delete this proto," |
| .. ptype .. " [" .. pid |
| .. "] is still using it now"} |
| end |
| end |
| end |
| |
| function _M.delete(id) |
| if not id then |
| return 400, {error_msg = "missing proto id"} |
| end |
| |
| local routes, routes_ver = get_routes() |
| |
| core.log.info("routes: ", core.json.delay_encode(routes, true)) |
| core.log.info("routes_ver: ", routes_ver) |
| |
| if routes_ver and routes then |
| for _, route in ipairs(routes) do |
| if type(route) == "table" and route.value |
| and route.value.plugins then |
| return _M.check_proto_used(route.value.plugins, id, "route", |
| route.value.id) |
| end |
| end |
| end |
| |
| local services, services_ver = get_services() |
| |
| core.log.info("services: ", core.json.delay_encode(services, true)) |
| core.log.info("services_ver: ", services_ver) |
| |
| if services_ver and services then |
| for _, service in ipairs(services) do |
| if type(service) == "table" and service.value |
| and service.value.plugins then |
| return _M.check_proto_used(service.value.plugins, id, |
| "service", service.value.id) |
| end |
| end |
| end |
| |
| local key = "/proto/" .. id |
| -- core.log.info("key: ", key) |
| local res, err = core.etcd.delete(key) |
| if not res then |
| core.log.error("failed to delete proto[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| return _M |