7 releases
Uses old Rust 2015
0.0.7 | Aug 28, 2015 |
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0.0.6 | Aug 20, 2015 |
#8 in #ld-preload
22 downloads per month
Used in srv-shim
14KB
388 lines
Plumber
Pluggable service discovery + load balancing for legacy systems.
Plumber is an LD_PRELOAD hooking library for Discotech, providing lazy initialization and hooks of connect, sendto and getaddrinfo.
getaddrinfo: does hostname match a pattern? return magic IP
connect/sendto: is ip magic? perform callback fetcher
Usage
Linux/FreeBSD:
DISCO_CONF=/path/to/discotech.conf.json \
LD_PRELOAD=target/debug/libplumber.so \
$PROGRAM
OSX:
DISCO_CONF=/path/to/discotech.conf.json \
DYLD_INSERT_LIBRARIES=/abs/path/to/libplumber.so \
DYLD_FORCE_FLAT_NAMESPACE=YES \
$PROGRAM
Dependencies
~330–560KB