ngx_upstream_jdomain
An asynchronous domain name resolve module for nginx upstream
Installation:
./configure --add-module=/path/to/this/directory
make
make install
Usage:
upstream backend {
jdomain www.baidu.com; #port=80
#jdomain www.baidu.com port=8080; #port=8080
}
resolver 8.8.8.8; #Your Local DNS Server
Jdomain:
* Syntax: jdomain <domain-name> [port=80] [max_ips=20] [interval=1] [retry_off]
* Context: upstream
* port: Backend's listening port.
* max_ips: IP buffer size.
* interval: How many seconds to resolve domain name.
* retry_off: Do not retry if one IP fails.
See https://www.nginx.com/resources/wiki/modules/domain_resolve/ for details.
Author
wdaike wdaike@163.com, Baidu Inc.
Copyright & License
This module is licenced under the BSD License. Copyright (C) 2014-2014, by wdaike wdaike@163.com, Baidu Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
