mirror of
https://gitee.com/iresty/apisix.git
synced 2024-12-15 09:21:26 +08:00
98bb5933d6
ewma is a different balancing implementation that will generate a weight for every backend IP based on the last server response time, basically it tries to dispatch more requests to the backends that reply faster, supposing that they are less loaded. fix #1996
274 lines
7.0 KiB
Lua
274 lines
7.0 KiB
Lua
--
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-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- contributor license agreements. See the NOTICE file distributed with
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-- this work for additional information regarding copyright ownership.
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-- The ASF licenses this file to You under the Apache License, Version 2.0
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-- (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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local json_decode = require("cjson").decode
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local json_encode = require("cjson").encode
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local _M = {}
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function _M.hello()
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ngx.say("hello world")
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end
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function _M.hello1()
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ngx.say("hello1 world")
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end
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function _M.hello_()
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ngx.say("hello world")
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end
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function _M.server_port()
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ngx.print(ngx.var.server_port)
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end
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_M.server_port_route2 = _M.server_port
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_M.server_port_hello = _M.server_port
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_M.server_port_aa = _M.server_port
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function _M.limit_conn()
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ngx.sleep(0.3)
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ngx.say("hello world")
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end
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function _M.plugin_proxy_rewrite()
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ngx.say("uri: ", ngx.var.uri)
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ngx.say("host: ", ngx.var.host)
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ngx.say("scheme: ", ngx.var.scheme)
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end
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function _M.plugin_proxy_rewrite_args()
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ngx.say("uri: ", ngx.var.uri)
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local args = ngx.req.get_uri_args()
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for k,v in pairs(args) do
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ngx.say(k, ": ", v)
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end
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end
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function _M.status()
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ngx.say("ok")
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end
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function _M.sleep1()
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ngx.sleep(1)
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ngx.say("ok")
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end
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function _M.ewma()
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if ngx.var.server_port == "1981"
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or ngx.var.server_port == "1982" then
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ngx.sleep(0.2)
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else
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ngx.sleep(0.1)
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end
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ngx.print(ngx.var.server_port)
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end
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function _M.uri()
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-- ngx.sleep(1)
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ngx.say("uri: ", ngx.var.uri)
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local headers = ngx.req.get_headers()
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for k, v in pairs(headers) do
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ngx.say(k, ": ", v)
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end
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end
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_M.uri_plugin_proxy_rewrite = _M.uri
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_M.uri_plugin_proxy_rewrite_args = _M.uri
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function _M.old_uri()
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-- ngx.sleep(1)
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ngx.say("uri: ", ngx.var.uri)
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local headers = ngx.req.get_headers()
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for k, v in pairs(headers) do
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ngx.say(k, ": ", v)
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end
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end
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function _M.opentracing()
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ngx.say("opentracing")
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end
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function _M.with_header()
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ngx.header['Content-Type'] = 'application/xml'
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ngx.header['X-Server-id'] = 100
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--split into multiple chunk
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ngx.say("hello")
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ngx.say("world")
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ngx.say("!")
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end
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function _M.mock_skywalking_v2_service_register()
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ngx.say('[{"key":"APISIX","value":1}]')
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end
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function _M.mock_skywalking_v2_instance_register()
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ngx.req.read_body()
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local data = ngx.req.get_body_data()
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data = json_decode(data)
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local key = data['instances'][1]['instanceUUID']
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local ret = {}
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ret[1] = {key = key, value = 1}
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ngx.say(json_encode(ret))
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end
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function _M.mock_skywalking_v2_instance_heartbeat()
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ngx.say('skywalking heartbeat ok')
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end
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function _M.mock_skywalking_v2_segments()
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ngx.say('skywalking segments ok')
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end
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function _M.mock_zipkin()
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ngx.req.read_body()
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local data = ngx.req.get_body_data()
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local spans = json_decode(data)
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if #spans < 5 then
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ngx.exit(400)
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end
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for _, span in pairs(spans) do
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if string.sub(span.name, 1, 6) ~= 'apisix' then
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ngx.exit(400)
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end
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if not span.traceId then
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ngx.exit(400)
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end
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if not span.localEndpoint then
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ngx.exit(400)
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end
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if span.localEndpoint.serviceName ~= 'APISIX' and span.localEndpoint.serviceName ~= 'apisix' then
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ngx.exit(400)
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end
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if span.localEndpoint.port ~= 1984 then
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ngx.exit(400)
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end
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if span.localEndpoint.ipv4 ~= ngx.req.get_uri_args()['server_addr'] then
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ngx.exit(400)
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end
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end
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end
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function _M.wolf_rbac_login_rest()
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ngx.req.read_body()
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local data = ngx.req.get_body_data()
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local args = json_decode(data)
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if not args.username then
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ngx.say(json_encode({ok=false, reason="ERR_USERNAME_MISSING"}))
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ngx.exit(0)
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end
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if not args.password then
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ngx.say(json_encode({ok=false, reason="ERR_PASSWORD_MISSING"}))
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ngx.exit(0)
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end
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if args.username ~= "admin" then
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ngx.say(json_encode({ok=false, reason="ERR_USER_NOT_FOUND"}))
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ngx.exit(0)
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end
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if args.password ~= "123456" then
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ngx.say(json_encode({ok=false, reason="ERR_PASSWORD_ERROR"}))
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ngx.exit(0)
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end
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ngx.say(json_encode({ok=true, data={token="wolf-rbac-token",
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userInfo={nickname="administrator",username="admin", id="100"}}}))
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end
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function _M.wolf_rbac_access_check()
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local headers = ngx.req.get_headers()
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local token = headers['x-rbac-token']
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if token ~= 'wolf-rbac-token' then
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ngx.say(json_encode({ok=false, reason="ERR_TOKEN_INVALID"}))
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ngx.exit(0)
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end
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local args = ngx.req.get_uri_args()
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local resName = args.resName
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if resName == '/hello' or resName == '/wolf/rbac/custom/headers' then
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ngx.say(json_encode({ok=true, data={ userInfo={nickname="administrator",username="admin", id="100"} }}))
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else
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ngx.status = 401
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ngx.say(json_encode({ok=false, reason="no permission to access"}))
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end
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end
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function _M.wolf_rbac_user_info()
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local headers = ngx.req.get_headers()
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local token = headers['x-rbac-token']
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if token ~= 'wolf-rbac-token' then
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ngx.say(json_encode({ok=false, reason="ERR_TOKEN_INVALID"}))
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ngx.exit(0)
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end
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ngx.say(json_encode({ok=true, data={ userInfo={nickname="administrator", username="admin", id="100"} }}))
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end
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function _M.wolf_rbac_change_pwd()
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ngx.req.read_body()
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local data = ngx.req.get_body_data()
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local args = json_decode(data)
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if args.oldPassword ~= "123456" then
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ngx.say(json_encode({ok=false, reason="ERR_OLD_PASSWORD_INCORRECT"}))
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ngx.exit(0)
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end
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ngx.say(json_encode({ok=true, data={ }}))
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end
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function _M.wolf_rbac_custom_headers()
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local headers = ngx.req.get_headers()
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ngx.say('id:' .. headers['X-UserId'] .. ',username:' .. headers['X-Username'] .. ',nickname:' .. headers['X-Nickname'])
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end
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function _M.websocket_handshake()
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local websocket = require "resty.websocket.server"
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local wb, err = websocket:new()
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if not wb then
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ngx.log(ngx.ERR, "failed to new websocket: ", err)
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return ngx.exit(400)
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end
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end
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_M.websocket_handshake_route = _M.websocket_handshake
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function _M.go()
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local action = string.sub(ngx.var.uri, 2)
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action = string.gsub(action, "[/\\.]", "_")
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if not action or not _M[action] then
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return ngx.exit(404)
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end
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return _M[action]()
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end
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function _M.headers()
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local args = ngx.req.get_uri_args()
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for name, val in pairs(args) do
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ngx.header[name] = nil
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ngx.header[name] = val
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end
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ngx.say("/headers")
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end
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return _M
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