ubuntu-daily

   1 #! /bin/sh
   2
   3 PROJECT=
   4 CURRENT_DIST=natty
   5 DIST="$CURRENT_DIST"
   6 BASE=cdimage.ubuntu.com::cdimage
   7 RSYNC=false
   8 HTTP=false
   9
  10 usage () {
  11         cat <<EOF
  12 Usage: $0 [options] image_type architecture
  13
  14 Options:
  15   -f|--flavour FLAVOUR          Flavour (default: ubuntu).
  16   -d|--dist DIST                Distribution (default: natty).
  17   -a|--authenticated            Use privileged access.
  18   -r|--rsync                    Force rsync.
  19   -h|--http                     Force HTTP only (no reuse).
  20 EOF
  21 }
  22
  23 eval set -- "$(getopt -o f:d:arh -l help,flavour:,dist:,authenticated,rsync,http -- "$@")" || { usage >&2; exit 2; }
  24 while :; do
  25         case $1 in
  26                 --help)
  27                         usage
  28                         exit 0
  29                         ;;
  30                 -f|--flavour)
  31                         PROJECT="$2"
  32                         if [ "$PROJECT" = ubuntu ]; then
  33                                 PROJECT=
  34                         fi
  35                         shift 2
  36                         ;;
  37                 -d|--dist)
  38                         DIST="$2"
  39                         shift 2
  40                         ;;
  41                 -a|--authenticated)
  42                         BASE=antimony:cdimage/www/full
  43                         shift
  44                         ;;
  45                 -r|--rsync)
  46                         RSYNC=:
  47                         shift
  48                         ;;
  49                 -h|--http)
  50                         HTTP=:
  51                         shift
  52                         ;;
  53                 --)     shift; break ;;
  54                 *)      usage >&2; exit 2;
  55         esac
  56 done
  57
  58 if $HTTP; then
  59         BASE="http://cdimage.ubuntu.com"
  60 fi
  61
  62 case $2 in
  63         hppa*|ia64*|lpia*|powerpc*|sparc*)
  64                 PREFIX=ports/
  65                 ;;
  66         *)
  67                 PREFIX=
  68                 ;;
  69 esac
  70 if [ "$DIST" != "$CURRENT_DIST" ]; then
  71         PREFIX="$DIST/$PREFIX"
  72 fi
  73 case $1 in
  74         server)
  75                 PREFIX="ubuntu-server/$PREFIX"
  76                 ;;
  77         jeos)
  78                 PREFIX="jeos/$PREFIX"
  79                 ;;
  80         mid)
  81                 PREFIX="ubuntu-mid/$PREFIX"
  82                 ;;
  83 esac
  84 case $1 in
  85         live|desktop|mid)
  86                 IMAGE_TYPE=${IMAGE_TYPE:-${PREFIX}daily-live}
  87                 ;;
  88         dvd)
  89                 IMAGE_TYPE=${IMAGE_TYPE:-${PREFIX}dvd}
  90                 ;;
  91         *)
  92                 IMAGE_TYPE=${IMAGE_TYPE:-${PREFIX}daily}
  93                 ;;
  94 esac
  95 case $1 in
  96         mid)
  97                 EXTENSION=img
  98                 ;;
  99         *)
 100                 EXTENSION=iso
 101                 ;;
 102 esac
 103
 104 case $1 in
 105         install|alternate|server|addon|serveraddon|dvd) ;;
 106         *)
 107                 $HTTP || RSYNC=:
 108                 ;;
 109 esac
 110
 111 LOCAL="./${PROJECT:+$PROJECT-}$DIST-$1-$2"
 112 REMOTE="$BASE/${PROJECT:+$PROJECT/}$IMAGE_TYPE/current/$DIST-$1-$2"
 113
 114 if $RSYNC; then
 115         ionice -c2 -n7 rsync -avP "$REMOTE.$EXTENSION" "$LOCAL.$EXTENSION"
 116 elif $HTTP; then
 117         wget -O "$LOCAL.$EXTENSION" "$REMOTE.$EXTENSION"
 118 else
 119         rsync -avP "$REMOTE.jigdo" "$LOCAL.jigdo"
 120         if [ "$PROJECT" ]; then
 121                 sed -i "s/=$DIST-$1-$2/=$PROJECT-$DIST-$1-$2/g" "$LOCAL.jigdo"
 122         fi
 123         rsync -avP "$REMOTE.template" "$LOCAL.template"
 124         EXISTING=false
 125         if [ -e "$LOCAL.iso" ]; then
 126                 EXISTING=:
 127                 mv "$LOCAL.iso" "$LOCAL.iso.old"
 128                 mkdir -p "old-$2"
 129                 sudo mount -o loop "$LOCAL.iso.old" "old-$2"
 130         fi
 131         ionice -c2 -n7 jigdo-lite "$LOCAL.jigdo"
 132         if $EXISTING; then
 133                 sudo umount "old-$2" || true
 134                 rm -f "$LOCAL.iso.old"
 135         fi
 136 fi