| -- |
| -- 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 core = require("apisix.core") |
| local utils = require("apisix.admin.utils") |
| local schema_plugin = require("apisix.admin.plugins").check_schema |
| local type = type |
| local tostring = tostring |
| |
| |
| local _M = { |
| } |
| |
| |
| 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 id"} |
| end |
| |
| if not need_id and id then |
| return nil, {error_msg = "wrong id, do not need it"} |
| end |
| |
| if need_id and conf.id and tostring(conf.id) ~= tostring(id) then |
| return nil, {error_msg = "wrong id"} |
| end |
| |
| conf.id = id |
| |
| core.log.info("conf: ", core.json.delay_encode(conf)) |
| local ok, err = core.schema.check(core.schema.plugin_config, conf) |
| if not ok then |
| return nil, {error_msg = "invalid configuration: " .. err} |
| end |
| |
| local ok, err = schema_plugin(conf.plugins) |
| if not ok then |
| return nil, {error_msg = err} |
| end |
| |
| return true |
| end |
| |
| |
| function _M.put(id, conf) |
| local ok, err = check_conf(id, conf, true) |
| if not ok then |
| return 400, err |
| end |
| |
| local key = "/plugin_configs/" .. id |
| |
| local ok, err = utils.inject_conf_with_prev_conf("route", 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 plugin config[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| function _M.get(id) |
| local key = "/plugin_configs" |
| 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 plugin config[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| function _M.delete(id) |
| local key = "/plugin_configs/" .. id |
| local res, err = core.etcd.delete(key) |
| if not res then |
| core.log.error("failed to delete plugin config[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| function _M.patch(id, conf, sub_path) |
| if not id then |
| return 400, {error_msg = "missing plugin config id"} |
| end |
| |
| if not conf then |
| return 400, {error_msg = "missing new configuration"} |
| end |
| |
| if not sub_path or sub_path == "" then |
| if type(conf) ~= "table" then |
| return 400, {error_msg = "invalid configuration"} |
| end |
| end |
| |
| local key = "/plugin_configs/" .. id |
| local res_old, err = core.etcd.get(key) |
| if not res_old then |
| core.log.error("failed to get plugin config [", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| if res_old.status ~= 200 then |
| return res_old.status, res_old.body |
| end |
| core.log.info("key: ", key, " old value: ", |
| core.json.delay_encode(res_old, true)) |
| |
| local node_value = res_old.body.node.value |
| local modified_index = res_old.body.node.modifiedIndex |
| |
| if sub_path and sub_path ~= "" then |
| local code, err, node_val = core.table.patch(node_value, sub_path, conf) |
| node_value = node_val |
| if code then |
| return code, err |
| end |
| else |
| node_value = core.table.merge(node_value, conf); |
| end |
| |
| core.log.info("new conf: ", core.json.delay_encode(node_value, true)) |
| |
| utils.inject_timestamp(node_value, nil, conf) |
| |
| local ok, err = check_conf(id, node_value, true) |
| if not ok then |
| return 400, err |
| end |
| |
| local res, err = core.etcd.atomic_set(key, node_value, nil, modified_index) |
| if not res then |
| core.log.error("failed to set new plugin config[", key, "]: ", err) |
| return 500, {error_msg = err} |
| end |
| |
| return res.status, res.body |
| end |
| |
| |
| return _M |