accesto/rancher-tools docker image

This image contains both rancher-compose and rancher cli tools. Based on alpine to save space and transfer.

Usage examples:

Running rancher cli: docker run --rm accesto/rancher-tools rancher

Running rancher-compose: docker run --rm accesto/rancher-tools rancher-compose

Environment variables same as used by both tools, in order to share files, mount them to the /workspace directory, ex: docker run --rm -eRANCHER_ACCESS_KEY=$RANCHER_ACCESS_KEY -eRANCHER_SECRET_KEY=$RANCHER_SECRET_KEY -eRANCHER_URL=$RANCHER_URL -v $PWD:/workspace accesto/rancher-tools rancher-compose -p example up --upgrade --force-upgrade -d -c