HatsuneMiku3939 / ngx_upstream_resolveMK

An nginx upstream resolve module using DNS SRV record. Works nicely with Mesos-DNS.
40 stars 8 forks source link
dns-srv-records mesos-dns nginx nginx-module

ngx_upstream_resolveMK

An nginx upstream resolve module using DNS SRV record based on ngx_upstream_jdomain. Works nicely with Mesos-DNS.

Installation:

    ./configure --add-module=/path/to/this/directory
    make
    make install

Usage:

    upstream backend {
        resolveMK marathon.mesos service=_rails._tcp
    }

resolveMK:

  * Syntax: resolveMK <domain-name> <service=service_name> [max_ip=20] [interval=10s] [retry_off]
  * Context: upstream
  * service: service name
  * max_ip: IP buffer size.
  * interval: DNS cache refresh interval.
  * retry_off: Do not retry if one IP fails.

Putting an '.' at the end of the service, prevents from de domain-name being appended to the service.

Special Thanks

wdaike wdaike@163.com, Baidu Inc, an author of ngx_upstream_jdomain.

Copyright & License

This module is licenced under the BSD License.

Copyright (c) 2016, Kim SeungSu All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.