create a shared tmux session

shared-tmux.sh

#!/bin/bash

mksock() {
	local SOCK=$1

	if [ ! -e ${SOCK} ]; then
		SF="$1" python -c "import os, socket as s; s.socket(s.AF_UNIX).bind(os.environ['SF'])"
	fi
}

enter_tmux_session() {
	local session=$1
	local sockfile="/tmp/${session}"
	local tmux=$(/usr/bin/which tmux)

	mksock $sockfile && chmod 777 $sockfile

	${tmux} -S $sockfile attach -t ${session} || ${tmux} -S $sockfile new -s ${session}
}

session="ops$(date '+%m%d')"
enter_tmux_session ${session}