plc.d/packages

   1 #!/bin/bash
   2 #
   3 # priority: 1200
   4 #
   5 # Update node package repository metadata and sign packages
   6 #
   7 # Mark Huang <mlhuang@cs.princeton.edu>
   8 # Copyright (C) 2006 The Trustees of Princeton University
   9 #
  10 # $Id$
  11 #
  12
  13 # Source function library and configuration
  14 . /etc/plc.d/functions
  15 . /etc/planetlab/plc_config
  16
  17 # Be verbose
  18 set -x
  19
  20 case "$1" in
  21     start)
  22         if [ "$PLC_BOOT_ENABLED" != "1" ] ; then
  23             exit 0
  24         fi
  25
  26         MESSAGE=$"Signing and indexing node packages"
  27         dialog "$MESSAGE"
  28
  29         shopt -s nullglob
  30
  31         shift
  32         if [[ -z "$@" ]] ; then
  33             # use all subdirs in install-rpms by default
  34             repositories=/var/www/html/install-rpms/*
  35         else
  36             # else use argv
  37             repositories=$@
  38         fi
  39
  40         for repository in $repositories ; do
  41             packages=
  42             stamps=
  43             yum_arch=0
  44             createrepo=0
  45
  46             # Create a stamp once the package gets signed
  47             mkdir $repository/signed-stamps 2> /dev/null
  48
  49             for package in $(find $repository/ -name '*.rpm') ; do
  50                 stamp=$repository/signed-stamps/$(basename $package).signed
  51                 # If package is newer than signature stamp
  52                 if [ $package -nt $stamp ] ; then
  53                     packages="$packages $package"
  54                     stamps="$stamps $stamp"
  55                 fi
  56                 # Or yum-arch headers
  57                 if [ $package -nt $repository/headers/header.info ] ; then
  58                     yum_arch=1
  59                 fi
  60                 # Or createrepo database
  61                 if [ $package -nt $repository/repodata/repomd.xml ] ; then
  62                     createrepo=1
  63                 fi
  64             done
  65
  66             if [ -n "$packages" ] ; then
  67                 # Sign RPMS. setsid detaches rpm from the terminal,
  68                 # allowing the (hopefully blank) GPG password to be
  69                 # entered from stdin instead of /dev/tty.
  70                 echo | setsid rpm \
  71                     --define "_signature gpg" \
  72                     --define "_gpg_path /etc/planetlab" \
  73                     --define "_gpg_name $PLC_MAIL_SUPPORT_ADDRESS" \
  74                     --resign $packages && touch $stamps
  75                 check
  76             fi
  77
  78             # Update yum metadata. yum-arch createrepo sometimes leaves behind
  79             # .oldheaders and .olddata directories accidentally.
  80             rm -rf $repository/{.oldheaders,.olddata}
  81
  82             type -p yum-arch > /dev/null && have_yum_arch="true"
  83
  84             # Old command is yum-arch
  85             if [ -n "$have_yum_arch" -a $yum_arch -eq 1 ] ; then
  86                 yum-arch $repository
  87                 check
  88             fi
  89
  90             type -p createrepo > /dev/null && have_createrepo="true"
  91
  92             # New command is createrepo
  93             if [ -n "$have_createrepo" -a $createrepo -eq 1 ] ; then
  94                 if [ -f $repository/yumgroups.xml ] ; then
  95                     createrepo --quiet -g yumgroups.xml $repository
  96                 else
  97                     createrepo --quiet $repository
  98                 fi
  99                 check
 100             fi
 101         done
 102
 103         result "$MESSAGE"
 104         ;;
 105     clean)
 106         shift
 107         if [[ -z "$@" ]] ; then
 108             # use all subdirs in install-rpms by default
 109             repositories=/var/www/html/install-rpms/*
 110         else
 111             # else use argv
 112             repositories=$@
 113         fi
 114
 115         for repository in $repositories ; do
 116             rm -rf $repository/signed-stamps
 117             rm -rf $repository/repodata
 118             rm -rf $repository/headers
 119         done
 120         ;;
 121     *)
 122         echo "Usage: $0 start|clean [repo ..]"
 123         ;;
 124 esac
 125
 126 exit $ERRORS