install-tinyproxy

#!/bin/bash

if [[ $EUID -eq 0 ]]; then
	echo "Please do NOT run this script as root. Use a normal user."
	exit 1
fi

#0. Exit immediately if a command exits with a non-zero status
set -e

#1. Check if gcloud is already authenticated
ACCOUNT=$(gcloud config get-value account 2>/dev/null)

if [ -z "$ACCOUNT" ] || [ "$ACCOUNT" = "(unset)" ]; then
    echo "[!] No active gcloud account found. Authenticating..."
    gcloud auth login --quiet
fi

#2. Setting up tinyproxy
echo "[*] Setting up tinyproxy in Cloud-Shell..."

echo "[-] Install tinyproxy"
gcloud cloud-shell ssh --command "sudo apt update && sudo apt upgrade -y"
gcloud cloud-shell ssh --command "sudo apt install -y tinyproxy"

echo "[-] Uploading localhost:tinyproxy.tgz to cloudshell:/tmp"
tar czvf tinyproxy.tgz tinyproxy/
gcloud cloud-shell scp localhost:tinyproxy.tgz cloudshell:/tmp

echo "[-] Extracting tinyproxy.tgz into /etc/tinyproxy"
gcloud cloud-shell ssh --command "cd /etc && sudo tar xvf /tmp/tinyproxy.tgz"

# Check if terminal supports colors
if [[ -t 1 ]] && [[ -z "$NO_COLOR" ]]; then
        BRIGHT_GREEN="\033[1;32m"
        NC="\033[0m"
else
        GREEN=""
        NC=""
fi

# Print message
echo -e "${BRIGHT_GREEN}"
echo -en "[?] Tinyproxy setup completed!"
echo -e "${NC}"