#!/bin/sh
#
# consolidate-repos.sh
#
# Create new repo directory under /var/www/repo.consolidated
# containing every deb and every rpm under /var/www/ with proper
# repo metadata for Debian and Ubuntu
#

source_dir=/var/www

repodir=/var/www/repo.consolidated

gpg_recip='<richard@10gen.com>' 

echo "Using directory: $repodir"

mkdir -p "$repodir"

echo "Scanning and copying package files from $source_dir"
echo ". = skipping existing file, @ = copying file"
for package in $(find "$source_dir/" -not \( -path "$repodir" -prune \) -not -path \*enterprise\* -and \( -name \*.rpm -o -name \*.deb -o -name Release \))
do
  new_package_location="$repodir$(echo "$package" | sed 's/\/var\/www\/[^\/]*//;')"

  # skip if the directory structure looks weird
  #
  if echo "$new_package_location" | grep -q /repo/ 
  then
    continue
  fi  

  # skip if it's already there 
  #
  if [ -e "$new_package_location" -a "$(basename "$package")" != "Release" ]
  then
      echo -n .
  else
    mkdir -p "$(dirname "$new_package_location")"
    echo -n @
    cp "$package" "$new_package_location"
  fi
done
echo

# packages are in place, now create metadata
#
for debian_dir in "$repodir"/ubuntu-* "$repodir"/debian-* 
do
  cd "$debian_dir" 
  for arch_dir in dists/dist/10gen/*   
  do
    echo "Generating Packages file under $debian_dir/$arch_dir"
    dpkg-scanpackages --multiversion "$arch_dir"   > "$arch_dir"/Packages
    gzip -9c  "$arch_dir"/Packages >  "$arch_dir"/Packages.gz
  done

  release_dir="$debian_dir"/dists/dist
  echo "Generating Release file under $release_dir"
  cd $release_dir
  tempfile=$(mktemp /tmp/ReleaseXXXXXX)
  tempfile2=$(mktemp /tmp/ReleaseXXXXXX)
  mv Release $tempfile
  head -9 $tempfile > $tempfile2
  apt-ftparchive release . >> $tempfile2
  cp $tempfile2 Release
  chmod 644 Release
  rm Release.gpg
  echo "Signing Release file"
  gpg -r "$gpg_recip" --no-secmem-warning -abs --output Release.gpg  Release
done

for rpm_dir in "$repodir"/redhat/os/* "$repodir"/suse/os/*
do
  echo "Generating rpm repo metadata under $redhat_dir"
  cd "$rpm_dir"
  createrepo .
done