Share a Chrome profile on multiple Linuxes without Chrome Sync

google-chrome.sh

#!/bin/bash

set -eu -o pipefail

# We share a Chrome profile on multiple machines using a network filesystem,
# but we can't have more than one Chrome using it at the same time.
#
# Read SingletonLock to determine which machine Chrome is running on
# and Chrome's PID, then quit it on the remote machine if necessary.

profile=$HOME/.config/google-chrome

hostname=$(hostname)
host_pid=$(readlink -- "$profile/SingletonLock" || echo "$hostname-0")
host=$(echo "$host_pid" | sed -r -- 's/-[0-9]+$//g')
pid=$(echo "$host_pid" | egrep -o -- '[0-9]+$')

if [[ "$hostname" != "$host" ]]; then
	echo "Chrome is running on $host, sshing in to quit it..."
	timeout 5s ssh "$USER@$host" "kill -INT $pid && wait-for-process-exit $pid"
fi

exec /usr/bin/google-chrome "--user-data-dir=$profile" "$@"

https://github.com/ludios/ubuntils/blob/master/bin/wait-for-process-exit