connect

#!/bin/bash

# Edit this

OPENCONNECT_USER=
OPENCONNECT_URL=
OPENCONNECT_OPTIONS="--authgroup <VPN Group> --servercert <VPN Server Certificate>"
PROXY_PORT=8888

# Don't touch this

container() {
	# Ask for password on the commandline
	stty -echo
	printf "VPN password: "
	read OPENCONNECT_PASSWORD
	stty echo
	printf "\n\n"

	# Start container with proxy on specified port
	docker run -it --rm "$@" --privileged \
		-e OPENCONNECT_URL="$OPENCONNECT_URL" \
		-e OPENCONNECT_OPTIONS="$OPENCONNECT_OPTIONS" \
		-e OPENCONNECT_USER="$OPENCONNECT_USER" \
		-e OPENCONNECT_PASSWORD="$OPENCONNECT_PASSWORD" \
		-e PROXY_PORT="$PROXY_PORT" \
		-p $PROXY_PORT:$PROXY_PORT \
		"wazum/openconnect-proxy:latest"
}

ssh_proxy() {
	if hash corkscrew 2>/dev/null; then
		ssh -o ProxyCommand="corkscrew 127.0.0.1 $PROXY_PORT %h %p" "$@"
	else
		printf "The ssh command requires 'corkscrew' to be installed and executable.\n"
	fi
}

case $1 in
	ssh)
		shift
	  	ssh_proxy "$@"
	  	;;
	*)
		container "$@"
	  	;;
esac