cluster.sh

#!/bin/bash
# cluster-client.sh
# Usage: ./cluster-client.sh user@server

SERVER="$1"

if [ -z "$SERVER" ]; then
    echo "Usage: $0 user@server"
    exit 1
fi

# Capture current tty and forward to server
# `script -q -f` captures interactive tty output
script -q -f /dev/null | ssh -T "$SERVER" \
    "cat >> /tmp/tty-cluster.log"