| # |
| # 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; |
| |
| my $nginx_binary = $ENV{'TEST_NGINX_BINARY'} || 'nginx'; |
| my $version = eval { `$nginx_binary -V 2>&1` }; |
| |
| if ($version !~ m/\/apisix-nginx-module/) { |
| plan(skip_all => "apisix-nginx-module not installed"); |
| } else { |
| plan('no_plan'); |
| } |
| |
| no_long_string(); |
| no_root_location(); |
| |
| add_block_preprocessor(sub { |
| my ($block) = @_; |
| |
| if (! $block->request) { |
| $block->set_value("request", "GET /t"); |
| } |
| |
| if (! $block->no_error_log && ! $block->error_log) { |
| $block->set_value("no_error_log", "[error]"); |
| } |
| }); |
| |
| |
| run_tests; |
| |
| __DATA__ |
| |
| === TEST 1: prepare |
| --- config |
| location /t { |
| content_by_lua_block { |
| local t = require("lib.test_admin").test |
| local code, body = t('/apisix/admin/plugin_metadata/file-logger', |
| ngx.HTTP_PUT, |
| [[{ |
| "log_format": { |
| "host": "$host", |
| "client_ip": "$remote_addr" |
| } |
| }]] |
| ) |
| |
| if code >= 300 then |
| ngx.status = code |
| ngx.say(body) |
| return |
| end |
| |
| 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 2: cache file |
| --- 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) |
| assert(io.open("file.log", 'r')) |
| os.remove("file.log") |
| local code = t("/hello", ngx.HTTP_GET) |
| local _, err = io.open("file.log", 'r') |
| ngx.say(err) |
| } |
| } |
| --- response_body |
| file.log: No such file or directory |
| |
| |
| |
| === TEST 3: reopen file |
| --- 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) |
| assert(io.open("file.log", 'r')) |
| os.remove("file.log") |
| ngx.sleep(0.01) -- make sure last reopen file is expired |
| |
| local process = require "ngx.process" |
| local resty_signal = require "resty.signal" |
| local pid = process.get_master_pid() |
| |
| local ok, err = resty_signal.kill(pid, "USR1") |
| if not ok then |
| ngx.log(ngx.ERR, "failed to kill process of pid ", pid, ": ", err) |
| return |
| end |
| |
| local code = t("/hello", ngx.HTTP_GET) |
| assert(code == 200) |
| |
| -- file is reopened |
| 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 |
| |
| os.remove("file.log") |
| local code = t("/hello", ngx.HTTP_GET) |
| local _, err = io.open("file.log", 'r') |
| ngx.say(err) |
| } |
| } |
| --- response_body |
| write file log success |
| file.log: No such file or directory |
| --- grep_error_log eval |
| qr/reopen cached log file: file.log/ |
| --- grep_error_log_out |
| reopen cached log file: file.log |