| # |
| # 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. |
| # |
| use t::APISIX 'no_plan'; |
| |
| no_long_string(); |
| no_root_location(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (! $block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| }); |
| |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: sanity |
| --- config |
| location /t { |
| content_by_lua_block { |
| local configs = { |
| -- full configuration |
| { |
| path = "file.log" |
| }, |
| -- property "path" is not set in either the plugin conf or the metadata |
| { |
| path = nil |
| } |
| } |
| |
| local plugin = require("apisix.plugins.file-logger") |
| |
| for i = 1, #configs do |
| ok, err = plugin.check_schema(configs[i]) |
| if err then |
| ngx.say(err) |
| else |
| ngx.say("done") |
| end |
| end |
| } |
| } |
| --- response_body_like |
| done |
| property "path" is not set in either the plugin conf or the metadata |
| |
| |
| |
| === TEST 2: add plugin metadata |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "log_format": { |
| "host": "$host", |
| "client_ip": "$remote_addr" |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 3: add plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file.log" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 4: verify plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file.log", 'r') |
| local msg |
| |
| if not fd then |
| core.log.error("failed to open file: file.log, error info: ", err) |
| return |
| end |
| |
| msg = fd:read() |
| |
| local new_msg = core.json.decode(msg) |
| if new_msg.client_ip == '127.0.0.1' and new_msg.route_id == '1' |
| and new_msg.host == '127.0.0.1' |
| then |
| msg = "write file log success" |
| ngx.status = code |
| ngx.say(msg) |
| end |
| |
| --- a new request is logged |
| t("/hello", ngx.HTTP_GET) |
| msg = fd:read("*l") |
| local new_msg = core.json.decode(msg) |
| if new_msg.client_ip == '127.0.0.1' and new_msg.route_id == '1' |
| and new_msg.host == '127.0.0.1' |
| then |
| msg = "write file log success" |
| ngx.say(msg) |
| end |
| } |
| } |
| --- response_body |
| write file log success |
| write file log success |
| |
| |
| |
| === TEST 5: failed to open the path |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "/log/file.log" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| end |
| |
| local code, messages = t("/hello", GET) |
| core.log.warn("messages: ", messages) |
| if code >= 300 then |
| ngx.status = code |
| end |
| } |
| } |
| --- error_log |
| failed to open file: /log/file.log, error info: /log/file.log: No such file or directory |
| |
| |
| |
| === TEST 6: log format in plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| -- ensure the format is not set |
| t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_DELETE |
| ) |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file.log", |
| "log_format": { |
| "host": "$host", |
| "client_ip": "$remote_addr" |
| } |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 7: verify plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file.log", 'r') |
| local msg |
| |
| if not fd then |
| core.log.error("failed to open file: file.log, error info: ", err) |
| return |
| end |
| |
| msg = fd:read() |
| |
| local new_msg = core.json.decode(msg) |
| if new_msg.client_ip == '127.0.0.1' and new_msg.route_id == '1' |
| and new_msg.host == '127.0.0.1' |
| then |
| msg = "write file log success" |
| ngx.status = code |
| ngx.say(msg) |
| end |
| } |
| } |
| --- response_body |
| write file log success |
| |
| |
| |
| === TEST 8: add plugin metadata |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "log_format": { |
| "host": "$host" |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 9: ensure config in plugin is prior to the one in plugin metadata |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file.log", 'r') |
| local msg |
| |
| if not fd then |
| core.log.error("failed to open file: file.log, error info: ", err) |
| return |
| end |
| |
| msg = fd:read() |
| |
| local new_msg = core.json.decode(msg) |
| if new_msg.client_ip == '127.0.0.1' and new_msg.route_id == '1' |
| and new_msg.host == '127.0.0.1' |
| then |
| msg = "write file log success" |
| ngx.status = code |
| ngx.say(msg) |
| end |
| } |
| } |
| --- response_body |
| write file log success |
| |
| |
| |
| === TEST 10: nested log format in plugin |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file-logger-nested.log", |
| "log_format": { |
| "host": "$host", |
| "client_ip": "$remote_addr", |
| "request": { |
| "method": "$request_method", |
| "uri": "$request_uri", |
| "headers": { |
| "user_agent": "$http_user_agent" |
| } |
| }, |
| "response": { |
| "status": "$status" |
| } |
| } |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 11: verify nested log format structure |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-nested.log", 'r') |
| local msg |
| |
| if not fd then |
| core.log.error("failed to open file: file-logger-nested.log, error info: ", err) |
| return |
| end |
| |
| msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| if new_msg.host == '127.0.0.1' and |
| new_msg.client_ip == '127.0.0.1' and |
| type(new_msg.request) == "table" and |
| new_msg.request.method == 'GET' and |
| new_msg.request.uri == '/hello' and |
| type(new_msg.request.headers) == "table" and |
| new_msg.request.headers.user_agent and |
| type(new_msg.response) == "table" and |
| new_msg.response.status == 200 and |
| new_msg.route_id == '1' |
| then |
| msg = "nested log format success" |
| ngx.status = code |
| ngx.say(msg) |
| else |
| ngx.say("nested log format failed") |
| end |
| } |
| } |
| --- response_body |
| nested log format success |
| |
| |
| |
| === TEST 12: deep nested log_format is truncated and warns |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| -- configure deep nested log_format |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file-logger-depth.log", |
| "log_format": { |
| "a": {"b": {"c": {"d": {"e": {"f": {"g": "$host"}}}}}} |
| } |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| -- trigger logging |
| local code2 = t("/hello", ngx.HTTP_GET) |
| |
| -- read and verify depth truncation |
| local fd, err = io.open("file-logger-depth.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-depth.log, error info: ", err) |
| return |
| end |
| |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| local ok = type(new_msg.a) == "table" and |
| type(new_msg.a.b) == "table" and |
| type(new_msg.a.b.c) == "table" and |
| type(new_msg.a.b.c.d) == "table" and |
| type(new_msg.a.b.c.d.e) == "table" and |
| new_msg.a.b.c.d.e.f == nil |
| |
| if ok then |
| ngx.status = code2 |
| ngx.say("depth limit enforced") |
| else |
| ngx.say("depth limit not enforced") |
| end |
| } |
| } |
| --- response_body |
| depth limit enforced |
| --- error_log |
| log_format nesting exceeds max depth 5, truncating |
| |
| |
| |
| === TEST 13: configure metadata path |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "path": "file-from-metadata.log" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 14: use metadata path when plugin config does not set it |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": {} |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| local res_code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-from-metadata.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-from-metadata.log, error info: ", err) |
| return |
| end |
| |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| if new_msg and new_msg.route_id == '1' then |
| ngx.status = res_code |
| ngx.say("write file log success") |
| end |
| } |
| } |
| --- response_body |
| write file log success |
| |
| |
| |
| === TEST 15: log_format_extra enriches the default log without replacing it |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| -- additive log format via plugin metadata: keep the rich default and |
| -- add the pre-DNS upstream host on top |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "path": "file-logger-extra.log", |
| "log_format_extra": { |
| "upstream_host": "$upstream_unresolved_host" |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": {} |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 16: default fields stay and the extra field is added |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-extra.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-extra.log, error info: ", err) |
| return |
| end |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| -- the extra field is present |
| if new_msg.upstream_host == '127.0.0.1' and |
| -- and the rich default fields are still there |
| type(new_msg.request) == "table" and |
| new_msg.request.method == 'GET' and |
| type(new_msg.response) == "table" and |
| new_msg.response.status == 200 and |
| type(new_msg.server) == "table" and |
| new_msg.server.version and |
| new_msg.route_id == '1' |
| then |
| ngx.status = code |
| ngx.say("enrich log format success") |
| else |
| ngx.say("enrich log format failed: " .. msg) |
| end |
| } |
| } |
| --- response_body |
| enrich log format success |
| |
| |
| |
| === TEST 17: log_format_extra logs the pre-DNS host for a domain upstream |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "path": "file-logger-domain.log", |
| "log_format_extra": { |
| "upstream_host": "$upstream_unresolved_host" |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": {} |
| }, |
| "upstream": { |
| "nodes": { |
| "localhost:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 18: extra field keeps the domain while the default upstream is resolved |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-domain.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-domain.log, error info: ", err) |
| return |
| end |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| -- the extra field carries the configured hostname, before DNS |
| if new_msg.upstream_host == 'localhost' and |
| -- while the default upstream field is the resolved ip:port |
| new_msg.upstream == '127.0.0.1:1982' and |
| -- and the rich default fields are still there |
| type(new_msg.request) == "table" and |
| new_msg.request.method == 'GET' and |
| type(new_msg.response) == "table" and |
| new_msg.response.status == 200 and |
| type(new_msg.server) == "table" and |
| new_msg.server.version and |
| new_msg.route_id == '1' |
| then |
| ngx.status = code |
| ngx.say("enrich log format success") |
| else |
| ngx.say("enrich log format failed: " .. msg) |
| end |
| } |
| } |
| --- response_body |
| enrich log format success |
| |
| |
| |
| === TEST 19: log_format wins and log_format_extra is ignored when both are set |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file-logger-precedence.log", |
| "log_format": { |
| "msg": "precedence test" |
| }, |
| "log_format_extra": { |
| "upstream_host": "$upstream_unresolved_host" |
| } |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 20: extra field absent and the default entry is replaced by log_format |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-precedence.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-precedence.log, error info: ", err) |
| return |
| end |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| -- log_format replaced the default entry, extra was ignored |
| if new_msg.msg == 'precedence test' and |
| new_msg.upstream_host == nil and |
| new_msg.request == nil and |
| new_msg.response == nil |
| then |
| ngx.status = code |
| ngx.say("log_format precedence success") |
| else |
| ngx.say("log_format precedence failed: " .. msg) |
| end |
| } |
| } |
| --- response_body |
| log_format precedence success |
| |
| |
| |
| === TEST 21: route-level log_format_extra overrides the metadata one |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| -- metadata carries one extra field |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "log_format_extra": { |
| "meta_only": "from metadata" |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| -- the route sets its own, which must fully replace the metadata one |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file-logger-override.log", |
| "log_format_extra": { |
| "route_field": "from route" |
| } |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "127.0.0.1:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 22: only the route extra field is present, metadata one is dropped |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-override.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-override.log, error info: ", err) |
| return |
| end |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| -- route extra wins, metadata extra is gone, default fields stay |
| if new_msg.route_field == 'from route' and |
| new_msg.meta_only == nil and |
| type(new_msg.request) == "table" and |
| new_msg.request.method == 'GET' and |
| new_msg.route_id == '1' |
| then |
| ngx.status = code |
| ngx.say("route extra precedence success") |
| else |
| ngx.say("route extra precedence failed: " .. msg) |
| end |
| } |
| } |
| --- response_body |
| route extra precedence success |
| |
| |
| |
| === TEST 23: log_format_extra logs the pre-DNS host for a multi-node domain upstream |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "log_format_extra": { |
| "upstream_host": "$upstream_unresolved_host" |
| } |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| -- two domain nodes exercise the server_picker path in balancer.lua |
| local code, body = t('/apisix/admin/routes/1', |
| ngx.HTTP_PUT, |
| [[{ |
| "plugins": { |
| "file-logger": { |
| "path": "file-logger-multinode.log" |
| } |
| }, |
| "upstream": { |
| "nodes": { |
| "localhost:1980": 1, |
| "localhost:1982": 1 |
| }, |
| "type": "roundrobin" |
| }, |
| "uri": "/hello" |
| }]] |
| ) |
| if code >= 300 then |
| ngx.status = code |
| end |
| ngx.say(body) |
| } |
| } |
| --- response_body |
| passed |
| |
| |
| |
| === TEST 24: the picked node's pre-DNS host is logged regardless of which one is chosen |
| --- config |
| location /t { |
| content_by_lua_block { |
| local core = require("apisix.core") |
| local t = require("lib.test_admin").test |
| local code = t("/hello", ngx.HTTP_GET) |
| local fd, err = io.open("file-logger-multinode.log", 'r') |
| if not fd then |
| core.log.error("failed to open file: file-logger-multinode.log, error info: ", err) |
| return |
| end |
| local msg = fd:read() |
| fd:close() |
| |
| local new_msg = core.json.decode(msg) |
| -- both nodes share the host "localhost", so whichever is picked logs it |
| if new_msg.upstream_host == 'localhost' and |
| type(new_msg.request) == "table" and |
| new_msg.request.method == 'GET' and |
| new_msg.route_id == '1' |
| then |
| ngx.status = code |
| ngx.say("enrich log format success") |
| else |
| ngx.say("enrich log format failed: " .. msg) |
| end |
| } |
| } |
| --- response_body |
| enrich log format success |
