remote-code.sh

#!/bin/bash

mnt=$1
host=$2
user=$3

red=$'\e[31m'
yellow=$'\e[33m'
green=$'\e[32m'
cyan=$'\e[36m'
reset=$'\e[0m'

function op() {
	arg=""
	if [[ "$1" == "-n" ]]; then
		arg="-n"; shift
		currentop=""
	elif [[ "$1" == "-q" ]]; then
		shift
		currentop=""
	else
		currentop=$1" "
	fi

	echo $arg $cyan" >-- "$reset "$@"
}

function status() {
	retval=$?

	if [[ $retval -eq 0 ]]; then
		echo $cyan" --> "${green}OK${reset} ${currentop}${yellow}"$@"${reset}
	else
		echo $cyan" --X "${red}FAIL${reset} ${currentop}${yellow}"$@"${reset}

		[[ -n "$OUTPUT" ]] && echo && echo $OUTPUT
		exit 100
	fi

	OUTPUT=''
}

echo -n Trying to find $host ip...

configfile=$HOME/.docker/machine/machines/${host}/config.json
hostip=$(nslookup virage 2> /dev/null | awk '/Address/{a=$2}END{print a}' )
if [[ -z "$hostip" ]]; then
	hostip=$(avahi-resolve-address -4n ${host}.local | cut -d$'\t' -f2)
fi
status $hostip

hostexists=`docker-machine ls -q | egrep ^${host}'$' | wc -l`

if (( hostexists )); then
	currenthost=$(jq -M '.Driver.IPAddress' $configfile)

	if [[ ! '"'$hostip'"' == "$currenthost" ]]; then
		op "removing instance" "$yellow IP changed $reset"
		docker-machine rm -y ${host}
		status
		hostexists=0
	else
		op -z Using existing docker-machine ${host}
	fi
fi

if ! (( hostexists )); then
	op "Creating docker-machine" for $host
	docker-machine create --driver generic \
		--generic-ip-address ${hostip} \
		--generic-ssh-user ${michal} \
		--generic-ssh-key=$HOME/.ssh/id_rsa ${host}
	status
fi

op -n Running vs code with docker on ${host}
eval $(docker-machine env $host)
code --user-data-dir ${HOME}/.vscode-${host}
status