version_check.sh

#!/bin/bash
# Simple script to check enviorment versions

osx_version="10.11.6"
dockermachine_version="0.7.0"
docker_version="1.11.2"
virtualbox_version="5.0.26"

echo -n 'Checking version of OSX... '
if sw_vers -productVersion | grep -q $osx_version;
then
  echo "correct ($osx_version)"
else
  echo 'out of date'
  echo "Please update to $osx_version"
fi

echo -n 'Checking version of docker-machine... '
if docker-machine --version | grep -q $dockermachine_version;
then
  echo "correct ($dockermachine_version)"
else
  echo 'out of date'
  echo "Please update to $dockermachine_version"
fi

echo -n 'Checking version of docker... '
if docker --version | grep -q $docker_version;
then
  echo "correct ($docker_version)"
else
  echo 'out of date'
  echo "Please update to $docker_version"
fi


echo -n 'Checking version of virtual box... '
if vboxmanage --version | grep -q $virtualbox_version;
then
  echo "correct ($virtualbox_version)"
else
  echo 'out of date'
  echo "Please update to $virtualbox_version"
fi