build.functions

   1 # -*-Shell-script-*-
   2 #
   3 # Common functions for MyPLC build scripts (build_devel.sh and
   4 # build.sh)
   5 #
   6 # Mark Huang <mlhuang@cs.princeton.edu>
   7 # Copyright (C) 2006 The Trustees of Princeton University
   8 #
   9 # $Id$
  10 #
  11
  12 PATH=/sbin:/bin:/usr/sbin:/usr/bin
  13
  14 # In both a normal CVS environment and a PlanetLab RPM
  15 # build environment, all of our dependencies are checked out into
  16 # directories at the same level as us.
  17 if [ -d ../build ] ; then
  18     PATH=$PATH:../build
  19     srcdir=..
  20 else
  21     echo "Error: Could not find $(cd .. && pwd -P)/build/"
  22     exit 1
  23 fi
  24
  25 export PATH
  26
  27 . build.common
  28
  29 pl_process_fedora_options $@
  30 shiftcount=$?
  31 shift $shiftcount
  32
  33 # XXX Backwards compatibility with old myplc-devel environment
  34 # We may be running inside a myplc-devel environment, which can
  35 # override these defaults.
  36 if [ -f /etc/planetlab/plc_config ] ; then
  37     . /etc/planetlab/plc_config
  38     [ ! -z "$PLC_DEVEL_FEDORA_RELEASE" ] && pl_FEDORA_RELEASE=$PLC_DEVEL_FEDORA_RELEASE
  39     [ ! -z "$PLC_DEVEL_FEDORA_ARCH" ] && pl_FEDORA_ARCH=$PLC_DEVEL_FEDORA_ARCH
  40     [ ! -z "$PLC_DEVEL_FEDORA_URL" ] && pl_FEDORA_URL=$PLC_DEVEL_FEDORA_URL
  41 fi
  42
  43 # Do not tolerate errors
  44 set -e
  45
  46 # Be verbose
  47 set -x
  48
  49 # this is fragile, as the actual layout may vary from one mirror to the other
  50 # however this should be in line with the layouts obtained
  51 # when running build/vbuild-fedora-mirror.sh
  52
  53 function yum_conf_fedora_core () {
  54     BUILD_HOST=$1; shift
  55     cat <<EOF
  56 [base]
  57 name=${pl_DISTRO_NAME} - base
  58 baseurl=http://${BUILD_HOST}/fedora/linux/core/${pl_DISTRO_RELEASE}/${pl_DISTRO_ARCH}/os/
  59
  60
  61 [updates]
  62 name=${pl_DISTRO_NAME} - updates
  63 baseurl=http://${BUILD_HOST}/fedora/linux/core/updates/${pl_DISTRO_RELEASE}/${pl_DISTRO_ARCH}/
  64
  65
  66 [extras]
  67 name=${pl_DISTRO_NAME} - extras
  68 baseurl=http://${BUILD_HOST}/fedora/linux/extras/${pl_DISTRO_RELEASE}/${pl_DISTRO_ARCH}/
  69 EXTRAS
  70 EOF
  71 }
  72
  73 function yum_conf_fedora () {
  74     BUILD_HOST=$1; shift
  75     cat <<EOF
  76 [base]
  77 name=${pl_DISTRO_NAME} - base
  78 baseurl=http://${BUILD_HOST}/fedora/linux/releases/${pl_DISTRO_RELEASE}/Everything/${pl_DISTRO_ARCH}/os/
  79
  80 [updates]
  81 name=${pl_DISTRO_NAME} - base
  82 baseurl=http://${BUILD_HOST}/fedora/linux/updates/${pl_DISTRO_RELEASE}/${pl_DISTRO_ARCH}/
  83 EOF
  84 }
  85
  86 function yum_conf_to_build_host () {
  87    BUILD_HOST=$(hostname)
  88
  89            cat <<EOF
  90 [main]
  91 cachedir=/var/cache/yum
  92 debuglevel=2
  93 logfile=/var/log/yum.log
  94 pkgpolicy=newest
  95 distroverpkg=redhat-release
  96 tolerant=1
  97 exactarch=1
  98 retries=10
  99 obsoletes=1
 100 gpgcheck=0
 101 # Prevent yum-2.4 from loading additional repository definitions
 102 # (e.g., from /etc/yum.repos.d/)
 103 reposdir=/dev/null
 104
 105 EOF
 106
 107    case "$pl_DISTRO" in
 108        Fedora)
 109            if [ "${pl_DISTRO_RELEASE}" -le 6 ] ; then
 110                yum_conf_fedora_core $BUILD_HOST
 111            else
 112                yum_conf_fedora $BUILD_HOST
 113            fi
 114     ;;
 115        *)
 116            echo "$0: no support for tuning yum.conf on this distribution $pl_DISTRO"
 117            exit 1
 118            ;;
 119    esac
 120 }
 121
 122 # quick and dirty - might break anytime if docbook html output changes
 123 function docbook_html_to_drupal () {
 124     title=$1; shift
 125     html=$1; shift
 126     php=$1; shift
 127
 128     mkdir -p $(dirname $php)
 129     if [ ! -f $html ] ; then
 130         cat << __header_no_doc__ > $php
 131 <?php
 132 require_once 'plc_drupal.php';
 133 drupal_set_title("$title - unavailable");
 134 ?>
 135 <p class='plc-warning'> Build-time error - could not locate documentation $html</p>
 136 __header_no_doc__
 137     else
 138         # insert header, makes sure we have a trailing eol
 139         (cat << __header_doc__ ; cat $html ) > $php
 140 <?php
 141 require_once 'plc_drupal.php';
 142 drupal_set_title("$title");
 143 ?>
 144 __header_doc__
 145         # ignore ed return status
 146         set +e
 147         # cuts off around the <body> </body>
 148         # preserves the 4 first lines that we just added as a header
 149         ed -s $php << __ed_script__
 150 /BODY/
 151 />/
 152 s,><,<,
 153 5,-d
 154 $
 155 ?/BODY?
 156 s,><.*,>,
 157 +
 158 ;d
 159 w
 160 q
 161 __ed_script__
 162         set -e
 163     fi
 164 }