dockerインストールopenresty

11081 ワード

公式ミラーを引き出して実行

docker run --name openresty -p 80:80 -p 443:443 -di  openresty/openresty

アクセステスト

http://121.199.79.7/

コンテナ修正ファイル

docker exec -it openresty /bin/bash

容器取付vi

apt-get update
apt-get -y install vim

キャッシュウォームアップ

スクリプトの作成

cd /root
mkdir lua
cd lua
vim ad_update.lua
#   vim         esc-》：-》set mouse-=a             
#   mysql redis    ，   docker     ，     ip

ngx.header.content_type="application/json;charset=utf8"
local cjson = require("cjson")
local mysql = require("resty.mysql")
local uri_args = ngx.req.get_uri_args()
local position = uri_args["position"]

local db = mysql:new()
db:set_timeout(1000)  
local props = {  
    host = "121.199.79.7",  
    port = 3306,  
    database = "changgou_business",  
    user = "root",  
    password = "123456"  
}

local res = db:connect(props)  
local select_sql = "select url,image from tb_ad where status ='1' and position='"..position.."' and start_time<= NOW() AND end_time>= NOW()"  
res = db:query(select_sql)  
db:close()  

local redis = require("resty.redis")
local red = redis:new()
red:set_timeout(2000)

local ip ="121.199.79.7"
local port = 6379
red:connect(ip,port)

red:set("ad_"..position,cjson.encode(res))
red:close()

ngx.say("{flag:true}")

nginx構成情報の変更

vim /usr/local/openresty/nginx/conf/nginx.conf
#        
user root root;
#       include /etc/nginx/conf.d/*.conf;
#        server

#user  nobody;
user root root;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       80;
        server_name  localhost;
        charset utf-8;
        #access_log  logs/host.access.log  main;
        #   
        location /ad_update {
            content_by_lua_file /root/lua/ad_update.lua;
        }
        
        # redirect server error pages to the static page /50x.html
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }        
    }
}

再起動nginx

/usr/local/openresty/nginx/sbin/nginx -s reload

テスト

http://192.168.31.42/ad_update?position=web_index_lb
#        {flag:true}
#

広告キャッシュ読み込み

スクリプトの作成

vim /root/lua/ad_read.lua
#     set mouse-=a      
#   redis

--       
ngx.header.content_type="application/json;charset=utf8"
--        ID
local uri_args = ngx.req.get_uri_args();
local position = uri_args["position"];
--  redis 
local redis = require("resty.redis");
--  redis  
local red = redis:new()
--      
red:set_timeout(2000)
--  
local ok, err = red:connect("121.199.79.7", 6379)
--  key  
local rescontent=red:get("ad_"..position)
--        
ngx.say(rescontent)
--    
red:close()

nginx構成の変更

#  /usr/local/openresty/nginx/conf/nginx.conf server     
vim /usr/local/openresty/nginx/conf/nginx.conf

        location /ad_read {
            content_by_lua_file /root/lua/ad_read.lua;
        }

再起動nginx

/usr/local/openresty/nginx/sbin/nginx -s reload

テスト

http://192.168.31.42/ad_read?position=web_index_lb

2次キャッシュ-openrestyローカルキャッシュへの追加

スクリプトの作成

#     read  
vim /root/lua/ad_read.lua
#      
#   set mouse-=a     
#      redis

--       
ngx.header.content_type="application/json;charset=utf8"
--        ID
local uri_args = ngx.req.get_uri_args();
local position = uri_args["position"];

--      
local cache_ngx = ngx.shared.dis_cache;
--  ID         
local adCache = cache_ngx:get('ad_cache_'..position);

if adCache == "" or adCache == nil then

	--  redis 
	local redis = require("resty.redis");
	--  redis  
	local red = redis:new()
	--      
	red:set_timeout(2000)
	--  
	local ok, err = red:connect("121.199.79.7", 6379)
	--  key  
	local rescontent=red:get("ad_"..position)
	--        
	ngx.say(rescontent)
	--    
	red:close()
	-- redis         nginx    
	cache_ngx:set('ad_cache_'..position, rescontent, 10*60);
else
 	--nginx              
 	ngx.say(adCache)
end

nginx構成の変更

#   nginx    ，http       :
vim /usr/local/openresty/nginx/conf/nginx.conf
#  http         5m

#  redis     
lua_shared_dict dis_cache 5m;  #

再起動nginx

/usr/local/openresty/nginx/sbin/nginx -s reload

テスト

http://192.168.31.42/ad_read?position=web_index_lb

nginx限流

均一速限流

docker exec -it openresty /bin/bash

vim /usr/local/openresty/nginx/conf/nginx.conf

#  http        ，

 #        $binary_remote_addr：    ip    myRateLimit：    10m rate：    2   
 limit_req_zone $binary_remote_addr zone=myRateLimit:10m rate=2r/s;

#  server location        
limit_req zone=myRateLimit;

#     
# nginx.conf  --  docker-openresty
#
# This file is installed to:
#   `/usr/local/openresty/nginx/conf/nginx.conf`
# and is the file loaded by nginx at startup,
# unless the user specifies otherwise.
#
# It tracks the upstream OpenResty's `nginx.conf`, but removes the `server`
# section and adds this directive:
#     `include /etc/nginx/conf.d/*.conf;`
#
# The `docker-openresty` file `nginx.vh.default.conf` is copied to
# `/etc/nginx/conf.d/default.conf`.  It contains the `server section
# of the upstream `nginx.conf`.
#
# See https://github.com/openresty/docker-openresty/blob/master/README.md#nginx-config-files
#

#user  nobody;
user root root;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #    dis_cache       ，     5m。
    lua_shared_dict dis_cache 5m; 

     #       
     limit_req_zone $binary_remote_addr zone=myRateLimit:10m rate=2r/s;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    # See Move default writable paths to a dedicated directory (#119)
    # https://github.com/openresty/docker-openresty/issues/119
    client_body_temp_path /var/run/openresty/nginx-client-body;
    proxy_temp_path       /var/run/openresty/nginx-proxy;
    fastcgi_temp_path     /var/run/openresty/nginx-fastcgi;
    uwsgi_temp_path       /var/run/openresty/nginx-uwsgi;
    scgi_temp_path        /var/run/openresty/nginx-scgi;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    #gzip  on;

    server {
        listen       80;
        server_name  localhost;
        charset utf-8;
        #access_log  logs/host.access.log  main;
        #   
        location /ad_update {
            content_by_lua_file /root/lua/ad_load.lua;
        }

        location /ad_read {
            limit_req zone=myRateLimit;
            content_by_lua_file /root/lua/ad_read.lua;
        }

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}

1 sは2回リフレッシュするとストリームが制限され、500 msごとに1つのリクエストを処理することを表し、500 ms内に複数のリクエストがある場合は

を拒否する

処理バーストトラフィック

docker exec -it openresty /bin/bash

vim /usr/local/openresty/nginx/conf/nginx.conf

#  server location                  burst nodelay
limit_req zone=myRateLimit  burst=5 nodelay;
#          2   ，     5   ，      5      ，    ，      ，         。
#   nginx
 /usr/local/openresty/nginx/sbin/nginx -s reload

nginxエージェントgoods

すべての/brandリクエストを自機のgoodsサービス

制限毎秒2リクエスト

最後に、プレッシャーリクエストテストのソフトウェアjmeterをお勧めします.

#   
http://jmeter.apache.org/download_jmeter.cgi
#   
   bin/jmeter.bat
#     
   bin/jmeter.properties
   40   
 language=Zh_CN

使用

Flumeシリーズ---1.インストール

1、サーバーはLLVMとClangを迅速に配置する