GuideBookCN

--zimg server config

--server config
--是否后台运行
is_daemon       = 1
--绑定IP
ip              = '0.0.0.0'
--端口
port            = 4869
--运行线程数，默认值为服务器CPU数
--thread_num=4
backlog_num     = 1024
max_keepalives  = 1
retry           = 3
system          = io.popen('uname -sn'):read('*l')
pwd             = io.popen('pwd'):read('*l')

--header config
--返回时所带的HTTP header
headers         = 'Cache-Control:max-age=7776000'
--是否启用etag缓存
etag            = 1

--access config
--support mask rules like 'allow 10.1.121.138/24'
--NOTE: remove rule can improve performance
--上传接口的IP控制权限，将权限规则注释掉可以提升服务器处理能力，下同
--upload_rule   = 'allow all'
--下载接口的IP控制权限
--download_rule = 'allow all'
--管理接口的IP控制权限
admin_rule      = 'allow 127.0.0.1'

--cache config
--是否启用memcached缓存
cache           = 1
--缓存服务器IP
mc_ip           = '127.0.0.1'
--缓存服务器端口
mc_port         = 11211

--log config
--log_level output specified level of log to logfile
--[[
LOG_FATAL 0     System is unusable
LOG_ALERT 1     Action must be taken immediately
LOG_CRIT 2      Critical conditions
LOG_ERROR 3     Error conditions
LOG_WARNING 4   Warning conditions
LOG_NOTICE 5    Normal, but significant
LOG_INFO 6      Information
LOG_DEBUG 7     DEBUG message
]]
--输出log级别
log_level       = 6
--输出log路径
log_name        = pwd .. '/log/zimg.log'

--htdoc config
--默认主页html文件路径
root_path       = pwd .. '/www/index.html'
--admin页面html文件路径
admin_path      = pwd .. '/www/admin.html'

--image process config
--禁用URL图片处理
disable_args    = 0
--禁用lua脚本图片处理
disable_type    = 0
--lua process script
--lua脚本文件路径
script_name     = pwd .. '/script/process.lua'
--format value: 'none' for original or other format names
--默认保存新图的格式，字符串'none'表示以原有格式保存，或者是期望使用的格式名
format          = 'jpeg'
--quality value: 1~100(default: 75)
--默认保存新图的质量
quality         = 75

--storage config
--zimg support 3 ways for storage images
--存储后端类型，1为本地存储，2为memcached协议后端如beansdb，3为redis协议后端如SSDB
mode            = 1
--save_new value: 0.don't save any 1.save all 2.only save types in lua script
--新文件是否存储，0为不存储，1为全都存储，2为只存储lua脚本产生的新图
save_new        = 1
--上传图片大小限制，默认100MB
max_size        = 100*1024*1024
--允许上传图片类型列表
allowed_type    = {'jpeg', 'jpg', 'png', 'gif', 'webp'}

--mode[1]: local disk mode
--本地存储时的存储路径
img_path        = pwd .. '/img'

--mode[2]: beansdb mode
--beansdb服务器IP
beansdb_ip      = '127.0.0.1'
--beansdb服务器端口
beansdb_port    = 7900

--mode[3]: ssdb mode
--SSDB服务器IP
ssdb_ip         = '127.0.0.1'
--SSDB服务器端口
ssdb_port       = 8888

cd bin  
./zimg conf/zimg.lua

http://127.0.0.1:4869/

curl -F "blob=@testup.jpeg;type=image/jpeg" "http://127.0.0.1:4869/upload"

curl -H "Content-Type:jpeg" --data-binary @testup.jpeg "http://127.0.0.1:4869/upload"
{"ret":true,"info":{"md5":"5f189d8ec57f5a5a0d3dcba47fa797e2","size":29615}}

allowed_type = {'jpeg', 'jpg', 'png', 'gif', 'webp'}

{"ret":false,"error":{"code":0,"message":"Internal error."}}
{"ret":false,"error":{"code":1,"message":"File type not support."}}
{"ret":false,"error":{"code":2,"message":"Request method error."}}
{"ret":false,"error":{"code":3,"message":"Access error."}}
{"ret":false,"error":{"code":4,"message":"Request body parse error."}}
{"ret":false,"error":{"code":5,"message":"Content-Length error."}}
{"ret":false,"error":{"code":6,"message":"Content-Type error."}}
{"ret":false,"error":{"code":7,"message":"File too large."}}

http://127.0.0.1:4869/5f189d8ec57f5a5a0d3dcba47fa797e2?w=300&h=300&g=1&x=0&y=0&r=45&q=85&f=jpeg

http://127.0.0.1:4869/5f189d8ec57f5a5a0d3dcba47fa797e2?p=0

{"ret":true,"info":{"size":29615,"width":640,"height":856,"quality":100,"format":"JPEG"}}

    test = {
        cols                = 300,
        rows                = 300,
        quality             = 75,
        rotate              = 90,
        gray                = 1,
        format              = 'webp',
    },

download_rule='allow all'
upload_rule='allow 127.0.0.1;deny all'
admin_rule='allow 127.0.0.1'

download_rule='allow 10.77.121.137;allow 10.72.30.100/24;allow 127.0.0.1;deny all'
upload_rule='allow 127.0.0.1;deny all'

--localcache config
headers='Cache-Control:max-age=7776000'
etag=1

headers='Allow-Format:jpeg/png/gif;Client-Version:1.0'

beansdb:
  listen: 127.0.0.1:22121
  hash: fnv1a_64
  distribution: ketama
  timeout: 400
  backlog: 1024
  preconnect: true
  auto_eject_hosts: true
  server_retry_timeout: 2000
  server_failure_limit: 3
  servers:
   - 127.0.0.1:7900:1 beansdb1
   - 127.0.0.1:7901:1 beansdb2

ssdb:
  listen: 127.0.0.1:22122
  hash: fnv1a_64
  distribution: ketama
  redis: true
  timeout: 400
  backlog: 1024
  preconnect: true
  auto_eject_hosts: true
  server_retry_timeout: 2000
  server_failure_limit: 3
  servers:
   - 127.0.0.1:6380:1 ssdb1
   - 127.0.0.1:6381:1 ssdb2