Some OSX docker magic

docker-x.sh

#!/bin/bash

# This file is to be "source-d" in your bash shell.
# Adapted from https://blog.bennycornelissen.nl/bwc-gui-apps-in-docker-on-osx/
# then run as docker_run strands/strands-base for instance

# docker-machine stuff
if [ $(which docker-machine) ]; then
  export C_DOCKER_MACHINE="docker-vm"

  dminit() {
    docker-machine start ${C_DOCKER_MACHINE}
    dmshell
  }

  dmshell() {
    eval $(docker-machine env ${C_DOCKER_MACHINE})
  }

  docker_if_not_running() {
    if [ $(docker-machine status ${C_DOCKER_MACHINE}) != 'Running' ]; then
      dminit
    fi
  }

  if [ $(docker-machine status ${C_DOCKER_MACHINE}) = 'Running' ]; then
    dmshell &> /dev/null
  fi

fi # end docker-machine

# Xquartz stuff
xquartz_if_not_running() {
  v_nolisten_tcp=$(defaults read org.macosforge.xquartz.X11 nolisten_tcp)
  v_xquartz_app=$(defaults read org.macosforge.xquartz.X11 app_to_run)

  if [ $v_nolisten_tcp = "1" ]; then
    defaults write org.macosforge.xquartz.X11 nolisten_tcp 0
  fi

  if [ $v_xquartz_app != "/usr/bin/true" ]; then
    defaults write org.macosforge.xquartz.X11 app_to_run /usr/bin/true
  fi

  netstat -an | grep 6000 &> /dev/null || open -a XQuartz
  while ! netstat -an \| grep 6000 &> /dev/null; do
    sleep 2
  done
  export DISPLAY=:0
}


docker_route_add() {
  DOCKER_SUBNET=`docker network inspect bridge | grep '"Subnet"'| sed 's/.*Subnet.*"\([^"]*\)".*/\1/'`
  DOCKER_MACHINE_IP="$(docker-machine ip ${C_DOCKER_MACHINE})"
  sudo route add ${DOCKER_SUBNET} ${DOCKER_MACHINE_IP}
}

docker_route_remove() {
  DOCKER_SUBNET=`docker network inspect bridge | grep '"Subnet"'| sed 's/.*Subnet.*"\([^"]*\)".*/\1/'`
  DOCKER_MACHINE_IP="$(docker-machine ip ${C_DOCKER_MACHINE})"
  sudo route delete ${DOCKER_SUBNET} ${DOCKER_MACHINE_IP}
}


docker_run() {
  IMAGE="$1"  
  xquartz_if_not_running
  docker_if_not_running
  xhost +$(docker-machine ip ${C_DOCKER_MACHINE})

  docker run \
    -it \
    --rm \
    -e DISPLAY=$(docker-machine inspect ${C_DOCKER_MACHINE} --format={{.Driver.HostOnlyCIDR}} | cut -d'/' -f1):0 \
    "$IMAGE" /bin/bash
    xhost -$(docker-machine ip ${C_DOCKER_MACHINE})
}