kickstart/lib/kickstart-docker-create

#!/bin/bash -e

image_name=${1:-$KICKSTART_DOCKER_IMAGE}
image_name=${image_name:-moul/sshd}

pull_sshd_image() {
  docker pull "$image_name"
}

remove_running_sshd() {
  runnig_sshd=$(docker ps --format='{{.ID}}\t{{.Image}}' | grep "$image_name" | cut -f 1)
  [ "$runnig_sshd" ] && docker kill "$runnig_sshd" && docker rm "$runnig_sshd"
  true
}

run_sshd() {
  id=$(docker run -p 22 -d "$image_name")

  [ -z "$id" ] && echo "Docker container did't start" && return 1

  echo "Connect using root:root on $(docker port "$id" 22)"
  port=$(docker port "$id" 22 | cut -f 2 -d :)
  echo For ssh: kickstart docker-ssh
  echo For deploy: kickstart deploy \"-p "$port" root@localhost\" '[roles]'
}

pull_sshd_image
remove_running_sshd
run_sshd