#!/bin/bash

# 1. Alle docker-compose.yml bis Tiefe 2 finden
find . -maxdepth 2 -type f -name 'docker-compose.yml' | while read composefile; do
  # 2. Images extrahieren, Pfad mit ausgeben
  grep -E '^\s*image:' "$composefile" | awk -v file="$composefile" '{print file ": " $2}'
done | \
# 3. Registry extrahieren und gruppieren
awk -F'image:' '{gsub(/^[ \t]+|[ \t]+$/, "", $2); print $1 $2}' | \
awk -F': ' '{ 
  image = $2
  # Registry extrahieren
  split(image, parts, "/")
  if (length(parts) > 1 && index(parts[1], ".") > 0) {
    registry = parts[1]
  } else {
    registry = "docker.io"
  }
  print registry ": " image " (" $1 ")"
}' | sort | uniq