Based on https://github.com/keenlabs/redis-statsd, redis-statsd is a small
Python script which pipes Redis statistics (as reported by INFO) into StatsD.
## Usage
$ docker build -t redis-statsd .
$ docker run -e REDIS_HOST=10.0.0.1 -e STATSD_HOST=10.0.0.10 redis-statsdREDIS_HOST: Redis hostname/IP (default:localhost)REDIS_PORT: Redis port; specify multiple instances with comma-separated value (default:6379)STATSD_HOST: StatsD hostname/IP (default:localhost)STATSD_PORT: StatsD port (default:8125)STATSD_PREFIX: StatsD prefix;-<port>will be appended if multiple instances specified (default:redis)PERIOD: Polling period in second (default:30)VERBOSE: Print metrics to stdout (default:false)