zoosync 3.0.2

Zookeeper service discovery

Zoosync

Zoosync is a simple service discovery tool using Zookeeper as database backend.

Usage

See zoosync –help for brief usage or manual page for more detailed usage.

The output is in the form of shell variable assignement. Tool could be used this way:

ZOO='zoo1.example.com,zoo2.example.com,zoo3.example.com'
REQ_SERVICES='impala,hadoop-hdfs,test,test2,test3'

zoosync --zookeeper ${ZOO} --services ${REQ_SERVICES} cleanup
eval `zoosync --zookeeper ${ZOO} --services ${REQ_SERVICES} --wait 1800 wait`

echo "active: ${SERVICES}"
echo "missing: ${MISSING}"

Deployment

# install
pip install zoosync

# configure (/etc/zoosynrc and startup scripts)
zoosync -z zoo1,zoo2,zoo3 -s service1,service2 -u user -p password deploy

Tests

Tests require running zookeeper and proper configuration of zoosync (see Usage).

Launch:

python setup.py test