kickstart/lib/kickstart-docker-ssh

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#!/bin/bash -e
image_name=${1:-$KICKSTART_DOCKER_IMAGE}
image_name=${image_name:-moul/sshd}
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runnig_sshd=$(docker ps -q "$image_name")
[ -z "$runnig_sshd" ] && echo "Docker container not created. Run \`kickstart docker-create\` to get one" && exit 1
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port=$(docker port "$runnig_sshd" 22 | cut -f 2 -d :)
exec ssh -p "$port" root@localhost