#!/bin/bash
set -euo pipefail

# More info: https://github.com/GoogleContainerTools/container-diff

if (( $# < 1 || $# > 2  )); then
    echo "Need 1 or 2 arguments: <img1> <img2>"
    exit 1
fi

if (( $# == 1 )); then
    container-diff analyze $1 --type=history 2>&1 | tee -a analyze-history.txt
    container-diff analyze $1 --type=file 2>&1 | tee -a analyze-file.txt
    container-diff analyze $1 --type=size 2>&1 | tee -a analyze-size.txt
    container-diff analyze $1 --type=apt 2>&1 | tee -a analyze-apt.txt
    container-diff analyze $1 --type=pip 2>&1 | tee -a analyze-pip.txt

fi

if (( $# == 2 )); then
    container-diff diff $1 $2 --type=history 2>&1 | tee -a diff-history.txt
    container-diff diff $1 $2 --type=file 2>&1 | tee -a diff-file.txt
    container-diff diff $1 $2 --type=size 2>&1 | tee -a diff-size.txt
    container-diff diff $1 $2 --type=apt 2>&1 | tee -a diff-apt.txt
    container-diff diff $1 $2 --type=pip 2>&1 | tee -a diff-pip.txt
fi