{"id":206774,"date":"2025-06-12T12:50:50","date_gmt":"2025-06-12T04:50:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206774\/"},"modified":"2025-06-12T12:50:50","modified_gmt":"2025-06-12T04:50:50","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-go-%e8%af%ad%e8%a8%80%e5%ae%9e%e7%8e%b0%e7%b1%bb%e4%bc%bc-caddy-%e7%9a%84%e5%90%8e%e5%8f%b0%e5%90%af%e5%8a%a8%e3%80%81%e5%81%9c%e6%ad%a2%e3%80%81%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206774\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f"},"content":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/1732285130674092cad7363.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5982\u4f55\u5b9e\u73b0 go \u7a0b\u5e8f\u7684\u540e\u53f0\u8fd0\u884c\u548c\u547d\u4ee4\u64cd\u4f5c<\/strong>,\u60f3\u8981\u5b9e\u73b0\u7c7b\u4f3c caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528 go \u8bed\u8a00\u63d0\u4f9b\u7684 os\/signal \u5305\u6765\u5b9e\u73b0\u8fdb\u7a0b\u901a\u4fe1\u3002,<br \/>\n<strong>\u5b9e\u73b0\u6982\u8981<\/strong>,<br \/>\n<strong>\u4ee3\u7801\u793a\u4f8b<\/strong>,<br \/>\n<strong>\u6ce8\u610f<\/strong>,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,\u8fdb\u7a0b\u5b88\u62a4\u4e0e\u7a0b\u5e8f\u542f\u52a8\u65b9\u5f0f\u65e0\u5173\u3002\u4f7f\u7528 caddy start \u542f\u52a8\u7684\u7a0b\u5e8f\u901a\u5e38\u8fd8\u9700\u8981\u4e00\u4e2a\u540e\u53f0\u5b88\u62a4\u7a0b\u5e8f\u6765\u8fdb\u884c\u7ba1\u7406\u3002,\u8fdb\u7a0b\u5b88\u62a4\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u68c0\u6d4b\u7a0b\u5e8f\u662f\u5426\u5728\u8fd0\u884c\u5e76\u5728\u9002\u5f53\u7684\u65f6\u5019\u81ea\u52a8\u91cd\u65b0\u542f\u52a8\u5b83\u3002\u4e0a\u8ff0\u4ee3\u7801\u53ea\u5b9e\u73b0\u4e86\u547d\u4ee4\u64cd\u4f5c\uff0c\u5b8c\u6574\u7684\u5b88\u62a4\u7a0b\u5e8f\u9700\u8981\u989d\u5916\u7684\u903b\u8f91\u3002,<br \/>\n<strong>\u505c\u6b62\uff1a<\/strong>\u8bfb\u53d6 pid \u5e76\u5411\u5176\u53d1\u9001\u505c\u6b62\u4fe1\u53f7\uff0c\u8fdb\u7a0b\u6536\u5230\u4fe1\u53f7\u540e\u6267\u884c\u505c\u6b62\u64cd\u4f5c\u3002,<br \/>\n<strong>\u542f\u52a8\uff1a<\/strong>\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u8fdb\u7a0b\uff0c\u5e76\u5728\u67d0\u4e2a\u4f4d\u7f6e\u8bb0\u5f55\u5176 pid\u3002,<br \/>\n<strong>\u91cd\u8f7d\uff1a<\/strong>\u4e0e\u505c\u6b62\u7c7b\u4f3c\uff0c\u4f46\u53d1\u9001\u7684\u662f\u4e0d\u540c\u7684\u4fe1\u53f7\uff0c\u8ba9\u8fdb\u7a0b\u6267\u884c\u91cd\u8f7d\u64cd\u4f5c\u3002,\u5982\u4f55\u5b9e\u73b0 go \u7a0b\u5e8f\u7684\u540e\u53f0\u8fd0\u884c\u548c\u547d\u4ee4\u64cd\u4f5c,\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f<\/h1>\n<p><span>2024-11-22 22:19:06<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f\u300b<\/span>\u4e3b\u8981\u8bb2\u89e3\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6211\u4f1a\u5728GOLANG\u4e2d\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u7684\u7cfb\u5217\u6587\u7ae0\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u5e76\u79ef\u6781\u7559\u8a00\u5efa\u8bae\u3002\u4e0b\u9762\u5c31\u5148\u4e00\u8d77\u6765\u770b\u4e00\u4e0b\u672c\u7bc7\u6b63\u6587\u5185\u5bb9\u5427\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/1732285130674092cad7363.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5b9e\u73b0 go \u7a0b\u5e8f\u7684\u540e\u53f0\u8fd0\u884c\u548c\u547d\u4ee4\u64cd\u4f5c<\/strong><\/p>\n<p>\u60f3\u8981\u5b9e\u73b0\u7c7b\u4f3c caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528 go \u8bed\u8a00\u63d0\u4f9b\u7684 os\/signal \u5305\u6765\u5b9e\u73b0\u8fdb\u7a0b\u901a\u4fe1\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u6982\u8981<\/strong><\/p>\n<ul>\n<li><strong>\u542f\u52a8\uff1a<\/strong>\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u8fdb\u7a0b\uff0c\u5e76\u5728\u67d0\u4e2a\u4f4d\u7f6e\u8bb0\u5f55\u5176 pid\u3002<\/li>\n<li><strong>\u505c\u6b62\uff1a<\/strong>\u8bfb\u53d6 pid \u5e76\u5411\u5176\u53d1\u9001\u505c\u6b62\u4fe1\u53f7\uff0c\u8fdb\u7a0b\u6536\u5230\u4fe1\u53f7\u540e\u6267\u884c\u505c\u6b62\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u91cd\u8f7d\uff1a<\/strong>\u4e0e\u505c\u6b62\u7c7b\u4f3c\uff0c\u4f46\u53d1\u9001\u7684\u662f\u4e0d\u540c\u7684\u4fe1\u53f7\uff0c\u8ba9\u8fdb\u7a0b\u6267\u884c\u91cd\u8f7d\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"os\"\n    \"os\/exec\"\n    \"os\/signal\"\n    \"syscall\"\n)\n\nconst pidFile = \"\/tmp\/my_pid\"\n\nfunc main() {\n    \/\/ \u542f\u52a8\u8fdb\u7a0b\n    cmd := exec.Command(\"my_program\")\n    err := cmd.Start()\n    if err != nil {\n        fmt.Println(\"\u542f\u52a8\u8fdb\u7a0b\u5931\u8d25\uff1a\", err)\n        return\n    }\n\n    \/\/ \u8bb0\u5f55 PID\n    f, err := os.OpenFile(pidFile, os.O_RDWR|os.O_CREATE, 0644)\n    if err != nil {\n        fmt.Println(\"\u6253\u5f00 PID \u6587\u4ef6\u5931\u8d25\uff1a\", err)\n        return\n    }\n    fmt.Fprintf(f, \"%d\", cmd.Process.Pid)\n    f.Close()\n\n    \/\/ \u7b49\u5f85\u4fe1\u53f7\n    sigCh := make(chan os.Signal, 1)\n    signal.Notify(sigCh, syscall.SIGTERM, syscall.SIGINT)\n    sig := &lt;-sigCh\n\n    \/\/ \u6839\u636e\u4fe1\u53f7\u5904\u7406\n    switch sig {\n    case syscall.SIGTERM:\n        stopProcess()\n    case syscall.SIGINT:\n        reloadProcess()\n    }\n}\n\nfunc stopProcess() {\n    \/\/ \u8bfb\u53d6 PID\n    f, err := os.Open(pidFile)\n    if err != nil {\n        fmt.Println(\"\u6253\u5f00 PID \u6587\u4ef6\u5931\u8d25\uff1a\", err)\n        return\n    }\n    var pid int\n    fmt.Fscanf(f, \"%d\", &amp;pid)\n    f.Close()\n\n    \/\/ \u53d1\u9001\u505c\u6b62\u4fe1\u53f7\n    p, err := os.FindProcess(pid)\n    if err != nil {\n        fmt.Println(\"\u67e5\u627e\u8fdb\u7a0b\u5931\u8d25\uff1a\", err)\n        return\n    }\n    p.Signal(syscall.SIGTERM)\n}\n\nfunc reloadProcess() {\n    \/\/ \u53d1\u9001\u91cd\u8f7d\u4fe1\u53f7\n    pid := readPIDFromFile(pidFile)\n    p, err := os.FindProcess(pid)\n    if err != nil {\n        fmt.Println(\"\u67e5\u627e\u8fdb\u7a0b\u5931\u8d25\uff1a\", err)\n        return\n    }\n    p.Signal(syscall.SIGHUP)\n}\n\nfunc readPIDFromFile(filePath string) int {\n    f, err := os.Open(filePath)\n    if err != nil {\n        fmt.Println(\"\u6253\u5f00 PID \u6587\u4ef6\u5931\u8d25\uff1a\", err)\n        return -1\n    }\n    var pid int\n    fmt.Fscanf(f, \"%d\", &amp;pid)\n    f.Close()\n    return pid\n}<\/pre>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<ul>\n<li>\u8fdb\u7a0b\u5b88\u62a4\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u68c0\u6d4b\u7a0b\u5e8f\u662f\u5426\u5728\u8fd0\u884c\u5e76\u5728\u9002\u5f53\u7684\u65f6\u5019\u81ea\u52a8\u91cd\u65b0\u542f\u52a8\u5b83\u3002\u4e0a\u8ff0\u4ee3\u7801\u53ea\u5b9e\u73b0\u4e86\u547d\u4ee4\u64cd\u4f5c\uff0c\u5b8c\u6574\u7684\u5b88\u62a4\u7a0b\u5e8f\u9700\u8981\u989d\u5916\u7684\u903b\u8f91\u3002<\/li>\n<li>\u8fdb\u7a0b\u5b88\u62a4\u4e0e\u7a0b\u5e8f\u542f\u52a8\u65b9\u5f0f\u65e0\u5173\u3002\u4f7f\u7528 caddy start \u542f\u52a8\u7684\u7a0b\u5e8f\u901a\u5e38\u8fd8\u9700\u8981\u4e00\u4e2a\u540e\u53f0\u5b88\u62a4\u7a0b\u5e8f\u6765\u8fdb\u884c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5b9e\u73b0\u7c7b\u4f3c Caddy \u7684\u540e\u53f0\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u8f7d\u7b49\u529f\u80fd\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Java \u4e2d\u83b7\u53d6\u65f6\u95f4\u6233\u7684\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u4f55\u9009\u62e9\u6700\u5408\u9002\u7684\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Python\u62a5\u9519\uff1aJSON\u89e3\u6790\u9519\u8bef\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\u662f\u4ec0\u4e48\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u52aa\u529b\u5b66\u4e60\u5427\uff01\u672c\u6587 \u300a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206774","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206774"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206774\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}