{"id":1020,"date":"2012-05-25T03:16:42","date_gmt":"2012-05-24T18:16:42","guid":{"rendered":"http:\/\/blog.xcir.net\/?p=1020"},"modified":"2012-08-02T00:56:33","modified_gmt":"2012-08-01T15:56:33","slug":"vmod%e3%81%a7%e5%90%84%e3%82%a2%e3%82%af%e3%82%b7%e3%83%a7%e3%83%b3vcl_error%e3%81%aa%e3%81%a9%e3%81%ab%e3%83%95%e3%83%83%e3%82%af%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.xcir.net\/?p=1020","title":{"rendered":"VMOD\u3067\u5404\u30a2\u30af\u30b7\u30e7\u30f3(vcl_error\u306a\u3069)\u306b\u30d5\u30c3\u30af\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

VMOD\u3092\u4f5c\u308b\u4e0a\u3067\u4f55\u304b\u3057\u3089\u306e\u5f8c\u51e6\u7406\u3084\u524d\u51e6\u7406\u3092\u3001\u30e6\u30fc\u30b6\u306e\u51e6\u7406\u524d\u306b\u3084\u308a\u305f\u3044\u30b1\u30fc\u30b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002
\n\u305f\u3068\u3048\u3070\u50d5\u304c\u4ee5\u524d\u4f5c\u3063\u305fvmod_redirect<\/a>\u306e\u5834\u5408\u3067\u3059\u3002<\/p>\n

Varnish\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u304b\u306a\u308a\u3081\u3093\u3069\u304f\u3055\u304f\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n\r\nsub vcl_recv {\r\n  if (req.http.user-agent ~ "iP(hone|od)") {\r\n    error 750 "Moved Temporarily";\r\n  }\r\n}\r\n\r\nsub vcl_error {\r\n  if (obj.status == 750) {\r\n    set obj.http.Location = "http:\/\/www.example.com\/iphoneversion\/";\r\n    set obj.status = 302;\r\n    return(deliver);\r\n  }\r\n}\r\n\n<\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u4e00\u56de\u30a8\u30e9\u30fc\u95a2\u6570\u3067vcl_error\u306b\u98db\u3070\u3057\u3066\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3057\u304b\u3057vmod_redirect\u3067\u306fvcl_error\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306a\u304fredirect\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\n\r\nimport redirect;\r\nsub vcl_recv {\r\n   if (req.http.user-agent ~ "iP(hone|od)") {\r\n      error(redirect.location(302,"http:\/\/www.example.com\/iphoneversion\/") , "Moved Temporarily");\r\n   }\r\n}\r\n\n<\/pre>\n
\u3053\u308c\u306fvcl_error\u306e\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3092\u30d5\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u3088\u308a
\n\u30aa\u30ea\u30b8\u30ca\u30eb\u306evcl_error\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u524d\u306b\u72ec\u81ea\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u305f\u3081\u3067\u3059\u3002<\/p>\n
\u3067\u306f\u30d5\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30dd\u30a4\u30f3\u30bf\u306f\u4f55\u51e6\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u304b\uff1f
\nvmod\u3067\u4f7f\u3046sturct sess\u69cb\u9020\u4f53(sp)\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\n\r\nvcl_error\u306e\u5834\u5408\r\n sp->vcl->error_func\r\n\r\nvcl_deliver\u306e\u5834\u5408\r\n sp->vcl->deliver_func\r\n...\r\n\n<\/pre>\n
\u3053\u3053\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067Varnish\u304c\u547c\u3073\u51fa\u3059\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u305d\u306e\u3053\u3068\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u547c\u3073\u51fa\u3059\u524d\u5f8c\u3067\u4efb\u610f\u306e\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n
\"\"<\/a><\/p>\n
\u5b9f\u969b\u306b\u66f8\u304d\u63db\u3048\u308b\u5834\u5408\u306f\u3053\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3067\u884c\u3044\u307e\u3059<\/p>\n
\n\r\nstatic vcl_func_f         *vmod_redirect_Hook_vcl_error = NULL;\r\nstatic pthread_mutex_t    vmod_redirect_mutex = PTHREAD_MUTEX_INITIALIZER;\r\nstatic unsigned           hook_done = 0;\r\n\r\nstatic int vmod_Hook_vcl_error(struct sess *sp){\r\n\r\n    ....\/\/\u4efb\u610f\u306e\u51e6\u7406\u3092\u66f8\u304f\r\n\r\n    \/\/\u30aa\u30ea\u30b8\u30ca\u30eb\u306evcl_error\u3092\u547c\u3073\u51fa\u3057\u3066\u30ea\u30bf\u30fc\u30f3\r\n    return(vmod_redirect_Hook_vcl_error(sp));\r\n\r\n}\r\n\r\n\r\nint \r\nvmod_location(struct sess *sp, int status, const char*p,...)\r\n{\r\n        \/\/VCL\u306ereload\u3067\u30d5\u30c3\u30af\u304c\u5916\u308c\u305f\u5834\u5408\u306e\u691c\u77e5\r\n        if(hook_done == 1\r\n           && sp->vcl->error_func != vmod_redirect_Hook_vcl_error ) hook_done = 0;\r\n\r\n        if(hook_done == 0){\r\n            \/\/\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u6642\u306b\u66f8\u304d\u8fbc\u307f\u3092\u3057\u306a\u3044\u3088\u3046\u306b\u30ed\u30c3\u30af\u3059\u308b\r\n            AZ(pthread_mutex_lock(&vmod_redirect_mutex));\r\n            if(hook_done == 0)\r\n            {\r\n                \/\/\u9000\u907f\u5148\u306b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4fdd\u5b58\r\n                vmod_redirect_Hook_vcl_error = sp->vcl->error_func;\r\n                \/\/\u30d5\u30c3\u30af\u3059\u308b\r\n                sp->vcl->error_func = vmod_Hook_vcl_error;\r\n                \r\n                hook_done = 1;\r\n            }\r\n            \/\/\u30ed\u30c3\u30af\u958b\u653e\r\n            AZ(pthread_mutex_unlock(&vmod_redirect_mutex));\r\n        }\r\n    \r\n    ....\r\n\r\n    return (status);\r\n}\r\n\r\n\n<\/pre>\n
\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u521d\u56de\u306evmod\u95a2\u6570\u547c\u3073\u51fa\u3057\u6642\u306b\u30d5\u30c3\u30af\u3057\u307e\u3059\u3002
\n\u3053\u308c\u306fvmod_Init\u3067\u306f\u30d5\u30c3\u30af\u3092\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u69cb\u9020\u4f53\u3078\u306e\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u304c\u7121\u3044\u305f\u3081\u3067\u3059\u3002
\n\u307e\u305fmutex\u3092\u5229\u7528\u3057\u3066\u30ed\u30c3\u30af\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u6642\u306b\u30d5\u30c3\u30af\u3092\u884c\u304a\u3046\u3068\u3057\u3066\u30d5\u30c3\u30af\u95a2\u6570\u3067\u30eb\u30fc\u30d7\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u3067\u3059
\n\"\"<\/a>
\n\"\"<\/a>
\n\u30ed\u30c3\u30af\u3092\u884c\u308f\u306a\u3044\u3068\u3001\u4e0a\u56f3\u306e(6)\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30dd\u30a4\u30f3\u30bf\u3068\u304a\u3082\u3063\u3066\u3001\u30d5\u30c3\u30af\u5f8c\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u4e8c\u56de0\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u30ed\u30c3\u30af\u3092\u304b\u3051\u308b\u9593\u306b\u4ed6\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u66f8\u304d\u8fbc\u3093\u3067\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u30d5\u30c3\u30af\u3092\u4f7f\u3046\u3053\u3068\u3067\u3088\u308aVMOD\u306e\u8868\u73fe\u304c\u5897\u3048\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002
\n\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059<\/p>\n
\u6ce8\u610f<\/strong>
\nvarnishadm\u306evcl.use\u3068vcl.discard\u3092\u4f7f\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002
\nvcl.use\u306e\u5834\u5408\u306f\u76f4\u524d\u306eVCL\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3070\u308c\u3001vcl.discard\u306f\u30bb\u30b0\u30d5\u30a9\u3092\u8d77\u3053\u3059\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n
—-
\n2012-08-02\u8ffd\u8a18
\nVCL\u306e\u30ea\u30ed\u30fc\u30c9\u3092\u884c\u3063\u305f\u6642\u306b\u30d5\u30c3\u30af\u304c\u5916\u308c\u308b\u306e\u3067\u691c\u77e5\u7528\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\uff08hook_done\uff09<\/p>\n
        
\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0<\/a><\/div>        
\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af - VMOD\u3067\u5404\u30a2\u30af\u30b7\u30e7\u30f3(vcl_error\u306a\u3069)\u306b\u30d5\u30c3\u30af\u3059\u308b\u65b9\u6cd5<\/a><\/div>        
Facebook \u306b\u30b7\u30a7\u30a2<\/a><\/div>        
LinkedIn \u306b\u30b7\u30a7\u30a2<\/a><\/div>        
Tweet<\/a><\/div><\/div>\n
\n","protected":false},"excerpt":{"rendered":"
VMOD\u3092\u4f5c\u308b\u4e0a\u3067\u4f55\u304b\u3057\u3089\u306e\u5f8c\u51e6\u7406\u3084\u524d\u51e6\u7406\u3092\u3001\u30e6\u30fc\u30b6\u306e\u51e6\u7406\u524d\u306b\u3084\u308a\u305f\u3044\u30b1\u30fc\u30b9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u50d5\u304c\u4ee5\u524d\u4f5c\u3063\u305fvmod_redirect\u306e\u5834\u5408\u3067\u3059\u3002 Varnish\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u304b\u306a\u308a\u3081\u3093\u3069\u304f\u3055\u304f\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0 […]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[5,33,34],"class_list":["post-1020","post","type-post","status-publish","format-standard","hentry","category-3","tag-varnish","tag-varnish3-0-2","tag-vmod","category-3-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/posts\/1020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1020"}],"version-history":[{"count":25,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/posts\/1020\/revisions"}],"predecessor-version":[{"id":1036,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=\/wp\/v2\/posts\/1020\/revisions\/1036"}],"wp:attachment":[{"href":"https:\/\/blog.xcir.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.xcir.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}