Magento 2 varni sh не кэширует, каждый раз доставляет нового повара ie - PullRequest
0 голосов
/ 17 апреля 2020

Я пытаюсь заставить Varni sh кэшировать магазин magento, но каждый раз, когда я его заворачиваю, он устанавливает разные куки:

$ curl -IL -X GET https://myurl.com/ |grep cookie
set-cookie: store=default; expires=Sat, 17-Apr-2021 19:51:22 GMT; Max-Age=31536000; path=/index.php/; HttpOnly
set-cookie: PHPSESSID=j5uhb0oe5qh8d212j12sfcnsaa; expires=Fri, 17-Apr-2020 20:51:22 GMT; Max-Age=3600; path=/; domain=myurl.com; HttpOnly

$ curl -IL -X GET https://myurl.com/ |grep cookie
set-cookie: store=default; expires=Sat, 17-Apr-2021 19:51:26 GMT; Max-Age=31536000; path=/index.php/; HttpOnly
set-cookie: PHPSESSID=dg09e4uaj9kiqo37rp4pk2g8co; expires=Fri, 17-Apr-2020 20:51:26 GMT; Max-Age=3600; path=/; domain=myurl.com; HttpOnly

Сайт загружается довольно медленно. Мой varni sh config:


import std;

# The minimal Varnish version is 5.0
# For SSL offloading, pass the following header in your proxy server or load balancer: 'X-Forwarded-Proto: https'

backend default {
    .host = "localhost";
    .port = "8080";
    .first_byte_timeout = 600s;
    .probe = {
        .url = "/health_check.php";
        .timeout = 2s;
        .interval = 5s;
        .window = 10;
        .threshold = 5;
   }
}


acl purge {
    "localhost";
    "172.25.0.0"/16;
}

sub vcl_recv {

 # set req.backend_hint = vdir.backend(); # send all traffic to the vdir director

    if (req.method == "PURGE") {
        if (client.ip !~ purge) {
            return (synth(405, "Method not allowed"));
        }
        # To use the X-Pool header for purging varnish during automated deployments, make sure the X-Pool header
        # has been added to the response in your backend server config. This is used, for example, by the
        # capistrano-magento2 gem for purging old content from varnish during it's deploy routine.
        if (!req.http.X-Magento-Tags-Pattern && !req.http.X-Pool) {
            return (synth(400, "X-Magento-Tags-Pattern or X-Pool header required"));
        }
        if (req.http.X-Magento-Tags-Pattern) {
          ban("obj.http.X-Magento-Tags ~ " + req.http.X-Magento-Tags-Pattern);
        }
        if (req.http.X-Pool) {
          ban("obj.http.X-Pool ~ " + req.http.X-Pool);
        }

        # If all Tags should be purged clear
        # # ban everything to catch assets as well
        if (req.http.X-Magento-Tags-Pattern == ".*") {
         ban("req.url ~ .*");
        }
        return (synth(200, "Purged Magento"));
    }


    if (req.method != "GET" &&
        req.method != "HEAD" &&
        req.method != "PUT" &&
        req.method != "POST" &&
        req.method != "TRACE" &&
        req.method != "OPTIONS" &&
        req.method != "DELETE") {
          /* Non-RFC2616 or CONNECT which is weird. */
          return (pipe);
    }

    if (req.url ~ "/healthcheck") {
        return (pass);
    }
    # We only deal with GET and HEAD by default
    if (req.method != "GET" && req.method != "HEAD") {
        return (pass);
    }

    # Bypass shopping cart, checkout and search requests
    if (req.url ~ "/checkout" || req.url ~ "/catalogsearch") {
        return (pass);
    }

    # Bypass health check requests
    if (req.url ~ "/health_check.php") {
        return (pass);
    }

    # Set initial grace period usage status
    set req.http.grace = "none";

    # normalize url in case of leading HTTP scheme and domain
    set req.url = regsub(req.url, "^http[s]?://", "");

    # collect all cookies
    std.collect(req.http.Cookie);

    # Compression filter. See https://www.varnish-cache.org/trac/wiki/FAQ/Compression
    if (req.http.Accept-Encoding) {
        if (req.url ~ "\.(jpg|jpeg|png|gif|gz|tgz|bz2|tbz|mp3|ogg|swf|flv)$") {
            # No point in compressing these
            unset req.http.Accept-Encoding;
        } elsif (req.http.Accept-Encoding ~ "gzip") {
            set req.http.Accept-Encoding = "gzip";
        } elsif (req.http.Accept-Encoding ~ "deflate" && req.http.user-agent !~ "MSIE") {
            set req.http.Accept-Encoding = "deflate";
        } else {
            # unkown algorithm
            unset req.http.Accept-Encoding;
        }
    }

    # Remove Google gclid parameters to minimize the cache objects
    set req.url = regsuball(req.url,"\?gclid=[^&]+$",""); # strips when QS = "?gclid=AAA"
    set req.url = regsuball(req.url,"\?gclid=[^&]+&","?"); # strips when QS = "?gclid=AAA&foo=bar"
    set req.url = regsuball(req.url,"&gclid=[^&]+",""); # strips when QS = "?foo=bar&gclid=AAA" or QS = "?foo=bar&gclid=AAA&bar=baz"

    # Static files caching
    if (req.url ~ "^/(pub/)?(media|static)/") {
        # Static files should not be cached by default
        #return (pass);
    return (hash);

        # But if you use a few locales and don't use CDN you can enable caching static files by commenting previous line (#return (pass);) and uncommenting next 3 lines
        unset req.http.Https;
        unset req.http.X-Forwarded-Proto;
        unset req.http.Cookie;
    }

    return (hash);
}

sub vcl_hash {
    if (req.http.cookie ~ "X-Magento-Vary=") {
        hash_data(regsub(req.http.cookie, "^.*?X-Magento-Vary=([^;]+);*.*$", "\1"));
    }

    # For multi site configurations to not cache each other's content
    if (req.http.host) {
        hash_data(req.http.host);
    } else {
        hash_data(server.ip);
    }

    # To make sure http users don't see ssl warning
    if (req.http.X-Forwarded-Proto) {
        hash_data(req.http.X-Forwarded-Proto);
    }
}

sub vcl_backend_response {

    set beresp.grace = 3d;

    if (beresp.http.content-type ~ "text") {
        set beresp.do_esi = true;
    }

    if (bereq.url ~ "\.js$" || beresp.http.content-type ~ "text") {
        set beresp.do_gzip = true;
    }

    if (beresp.http.X-Magento-Debug) {
        set beresp.http.X-Magento-Cache-Control = beresp.http.Cache-Control;
    }

    # cache only successfully responses and 404s
    #if (beresp.status != 200 && beresp.status != 404)) {
    # don't cache 404 nor 300 nor 500
    if (beresp.status != 200) {
        set beresp.ttl = 0s;
        set beresp.uncacheable = true;
        return (deliver);
    } elsif (beresp.http.Cache-Control ~ "private") {
        set beresp.uncacheable = true;
        set beresp.ttl = 86400s;
        return (deliver);
    }

    # validate if we need to cache it and prevent from setting cookie
    if (beresp.ttl > 0s && (bereq.method == "GET" || bereq.method == "HEAD")) {
        unset beresp.http.set-cookie;
    }

   # If page is not cacheable then bypass varnish for 2 minutes as Hit-For-Pass
   if (beresp.ttl <= 0s ||
       beresp.http.Surrogate-control ~ "no-store" ||
       (!beresp.http.Surrogate-Control &&
       beresp.http.Cache-Control ~ "no-cache|no-store") ||
       beresp.http.Vary == "*") {
        # Mark as Hit-For-Pass for the next 2 minutes
        set beresp.ttl = 120s;
        set beresp.uncacheable = true;
    }

    return (deliver);
}

sub vcl_deliver {
    if (resp.http.X-Magento-Debug) {
        if (resp.http.x-varnish ~ " ") {
            set resp.http.X-Magento-Cache-Debug = "HIT";
            set resp.http.Grace = req.http.grace;
        } else {
            set resp.http.X-Magento-Cache-Debug = "MISS";
        }
    } else {
        unset resp.http.Age;
    }

    set resp.http.X-Test = "YEAH";

    if (obj.hits > 0) { # Add debug header to see if it's a HIT/MISS and the number of hits, disable when not needed
      set resp.http.X-Cache = "HIT";
    } else {
      set resp.http.X-Cache = "MISS";
    }
    # Please note that obj.hits behaviour changed in 4.0, now it counts per objecthead, not per object
    # and obj.hits may not be reset in some cases where bans are in use. See bug 1492 for details.
    # So take hits with a grain of salt
    set resp.http.X-Cache-Hits = obj.hits;

    # Not letting browser to cache non-static files.
    if (resp.http.Cache-Control !~ "private" && req.url !~ "^/(pub/)?(media|static)/") {
        set resp.http.Pragma = "no-cache";
        set resp.http.Expires = "-1";
        set resp.http.Cache-Control = "no-store, no-cache, must-revalidate, max-age=0";
    }

    unset resp.http.X-Magento-Debug;
    unset resp.http.X-Magento-Tags;
    unset resp.http.X-Powered-By;
    unset resp.http.Server;
    unset resp.http.X-Varnish;
    unset resp.http.Via;
    unset resp.http.Link;
}

sub vcl_hit {
    if (obj.ttl >= 0s) {
        # Hit within TTL period
        return (deliver);
    }
    if (std.healthy(req.backend_hint)) {
        if (obj.ttl + 300s > 0s) {
            # Hit after TTL expiration, but within grace period
            set req.http.grace = "normal (healthy server)";
            return (deliver);
        } else {
            # Hit after TTL and grace expiration
            return (miss);
        }
    } else {
        # server is not healthy, retrieve from cache
        set req.http.grace = "unlimited (unhealthy server)";
        return (deliver);
    }
}

Caché:

$ bin / magento cache: status

Текущий статус:

                    config: 1
                    layout: 0
                block_html: 0
               collections: 1
                reflection: 1
                    db_ddl: 1
                       eav: 1
     customer_notification: 1
        config_integration: 1
    config_integration_api: 1
                 full_page: 0
                 translate: 1
         config_webservice: 1
                    vertex: 0
         wp_gtm_categories: 1

php bin / magento config: show | grep -i cache

system/full_page_cache/varnish/access_list - localhost
system/full_page_cache/varnish/backend_host - localhost
system/full_page_cache/varnish/backend_port - 8080
system/full_page_cache/varnish/grace_period - 300
system/full_page_cache/caching_application - 2

Ожидается ли это? сайт загружается очень медленно, даже если я перезагружаю его снова и снова

Спасибо за ваше время, джентльмен.

1 Ответ

1 голос
/ 20 апреля 2020

Исходя из кода de VCL, не похоже, что Varni sh удаляет файлы cookie PHPSESSID и store. Один из способов убедиться в этом - выполнить следующую команду varnishlog на вашем сервере Varni sh:

varnishlog -g request -i ReqUrl -I ReqUnset:cookie -I ReqHeader:Cookie -I bereqheader:Cookie -I berequnset:cookie  -q "ReqUrl eq '/'"

. Она будет проверять запросы от запросов на домашнюю страницу и перечислять следующие вещи:

  • URL
  • Файлы cookie, установленные клиентом в качестве заголовка запроса
  • Копия файлов cookie, заданная в качестве заголовка внутреннего запроса
  • Возможные файлы cookie быть сброшенным в клиентской части VCL (например, в vcl_recv)
  • Возможные файлы cookie, которые могут быть сброшены в серверной части VCL (например, в vcl_backend_request)

Это даст вам четкое представление о том, удаляются или нет файлы cookie Varni sh. Вы можете заменить фильтр заголовков cookie любым другим заголовком, который может быть удален.

Если вы хотите узнать, какой поток VCL запущен, вы можете добавить -i "VCL_*", и тогда вы увидите, является ли он HIT , MISS или преднамеренное PASS .

После того, как вы сделали необходимую отладку, вы узнаете, если это проблема Varni sh или проблема PHP.

...