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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,203 @@ | ||
| -- | ||
| -- 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 type = type | ||
| local tostring = tostring | ||
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| local _M = { | ||
| need_v3_filter = true, | ||
| } | ||
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| local function check_conf(id, conf, need_id, typ) | ||
| if not conf then | ||
| return nil, {error_msg = "missing configurations"} | ||
| end | ||
|
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| id = id or conf.id | ||
| if need_id and not id then | ||
| return nil, {error_msg = "missing id"} | ||
| end | ||
|
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| if not need_id and id then | ||
| return nil, {error_msg = "wrong id, do not need it"} | ||
| end | ||
|
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| if need_id and conf.id and tostring(conf.id) ~= tostring(id) then | ||
| return nil, {error_msg = "wrong id"} | ||
| end | ||
|
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| conf.id = id | ||
|
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| core.log.info("conf: ", core.json.delay_encode(conf)) | ||
| local ok, err = core.schema.check(core.schema["kms_" .. typ], conf) | ||
| if not ok then | ||
| return nil, {error_msg = "invalid configuration: " .. err} | ||
| end | ||
|
|
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| return true | ||
| end | ||
|
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|
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| local function split_typ_and_id(id, sub_path) | ||
| local uri_segs = core.utils.split_uri(sub_path) | ||
| local typ = id | ||
| local id = nil | ||
| if #uri_segs > 0 then | ||
| id = uri_segs[1] | ||
| end | ||
| return typ, id | ||
| end | ||
|
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|
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| function _M.put(id, conf, sub_path) | ||
| local typ, id = split_typ_and_id(id, sub_path) | ||
| if not id then | ||
| return 400, {error_msg = "no kms id in uri"} | ||
| end | ||
|
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| local ok, err = check_conf(typ .. "/" .. id, conf, true, typ) | ||
| if not ok then | ||
| return 400, err | ||
| end | ||
|
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| local key = "/kms/" .. typ .. "/" .. id | ||
|
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| local ok, err = utils.inject_conf_with_prev_conf("kms", key, conf) | ||
| if not ok then | ||
| return 503, {error_msg = err} | ||
| end | ||
|
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| local res, err = core.etcd.set(key, conf) | ||
| if not res then | ||
| core.log.error("failed to put kms [", key, "]: ", err) | ||
| return 503, {error_msg = err} | ||
| end | ||
|
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| return res.status, res.body | ||
| end | ||
|
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|
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| function _M.get(id, conf, sub_path) | ||
| local typ, id = split_typ_and_id(id, sub_path) | ||
|
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| local key = "/kms/" | ||
| if id then | ||
| key = key .. typ | ||
| key = key .. "/" .. id | ||
| end | ||
|
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| local res, err = core.etcd.get(key, not id) | ||
| if not res then | ||
| core.log.error("failed to get kms [", key, "]: ", err) | ||
| return 503, {error_msg = err} | ||
| end | ||
|
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| utils.fix_count(res.body, id) | ||
| return res.status, res.body | ||
| end | ||
|
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| function _M.delete(id, conf, sub_path) | ||
| local typ, id = split_typ_and_id(id, sub_path) | ||
| if not id then | ||
| return 400, {error_msg = "no kms id in uri"} | ||
| end | ||
|
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| local key = "/kms/" .. typ .. "/" .. id | ||
|
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| local res, err = core.etcd.delete(key) | ||
| if not res then | ||
| core.log.error("failed to delete kms [", key, "]: ", err) | ||
| return 503, {error_msg = err} | ||
| end | ||
|
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| return res.status, res.body | ||
| end | ||
|
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| function _M.patch(id, conf, sub_path) | ||
| local uri_segs = core.utils.split_uri(sub_path) | ||
| if #uri_segs < 2 then | ||
| return 400, {error_msg = "no kms id and/or sub path in uri"} | ||
| end | ||
| local typ = id | ||
| id = uri_segs[1] | ||
| sub_path = core.table.concat(uri_segs, "/", 2) | ||
|
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| if not id then | ||
| return 400, {error_msg = "missing kms id"} | ||
| end | ||
|
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| if not conf then | ||
| return 400, {error_msg = "missing new configuration"} | ||
| end | ||
|
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| if not sub_path or sub_path == "" then | ||
| if type(conf) ~= "table" then | ||
| return 400, {error_msg = "invalid configuration"} | ||
| end | ||
| end | ||
|
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| local key = "/kms/" .. typ .. "/" .. id | ||
| local res_old, err = core.etcd.get(key) | ||
| if not res_old then | ||
| core.log.error("failed to get kms [", key, "]: ", err) | ||
| return 503, {error_msg = err} | ||
| end | ||
|
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| 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)) | ||
|
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| local node_value = res_old.body.node.value | ||
| local modified_index = res_old.body.node.modifiedIndex | ||
|
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| 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 | ||
| utils.inject_timestamp(node_value, nil, true) | ||
| else | ||
| node_value = core.table.merge(node_value, conf) | ||
| utils.inject_timestamp(node_value, nil, conf) | ||
| end | ||
|
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| core.log.info("new conf: ", core.json.delay_encode(node_value, true)) | ||
|
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| local ok, err = check_conf(typ .. "/" .. id, node_value, true, typ) | ||
| if not ok then | ||
| return 400, {error_msg = err} | ||
| end | ||
|
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| local res, err = core.etcd.atomic_set(key, node_value, nil, modified_index) | ||
| if not res then | ||
| core.log.error("failed to set new kms[", key, "]: ", err) | ||
| return 503, {error_msg = err} | ||
| end | ||
|
|
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| return res.status, res.body | ||
| end | ||
|
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|
|
||
| return _M |
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