NFS volumes mounter for docker-for-mac

nfs-mounter.sh

#!/usr/bin/env bash
​
OS=`uname -s`
​
if [ $OS != "Darwin" ]; then
  echo "This script is OSX-only. Please do not run it on any other Unix."
  exit 1
fi
​
if [[ $EUID -eq 0 ]]; then
  echo "This script must NOT be run with sudo/root. Please re-run without sudo." 1>&2
  exit 1
fi
​
echo ""
echo " +-----------------------------+"
echo " | Setup native NFS for Docker |"
echo " +-----------------------------+"
echo ""
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echo "WARNING: This script will shut down running containers."
echo ""
echo -n "Do you wish to proceed? [y]: "
read decision
​
if [ "$decision" != "y" ]; then
  echo "Exiting. No changes made."
  exit 1
fi
​
echo ""
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if ! docker ps > /dev/null 2>&1 ; then
  echo "== Waiting for docker to start..."
fi
​
open -a Docker
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while ! docker ps > /dev/null 2>&1 ; do sleep 2; done
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echo "== Stopping running docker containers..."
docker-compose down > /dev/null 2>&1
docker volume prune -f > /dev/null
​
osascript -e 'quit app "Docker"'
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echo "== Resetting folder permissions..."
U=`id -u`
G=`id -g`
sudo chown -R "$U":"$G" .
​
echo "== Setting up nfs..."
LINE="/Users -alldirs -mapall=$U:$G localhost"
FILE=/etc/exports
sudo cp /dev/null $FILE
grep -qF -- "$LINE" "$FILE" || sudo echo "$LINE" | sudo tee -a $FILE > /dev/null
​
LINE="nfs.server.mount.require_resv_port = 0"
FILE=/etc/nfs.conf
grep -qF -- "$LINE" "$FILE" || sudo echo "$LINE" | sudo tee -a $FILE > /dev/null
​
echo "== Restarting nfsd..."
sudo nfsd restart
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echo "== Restarting docker..."
open -a Docker
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while ! docker ps > /dev/null 2>&1 ; do sleep 2; done
​
echo ""
echo "SUCCESS! Now go run your containers"