code.grnet.gr Git - ganeti-local/blob - devel/build_chroot

   1 #!/bin/bash
   2 #Configuration
   3 : ${ARCH:=amd64}
   4 : ${DIST_RELEASE:=squeeze}
   5 : ${CONF_DIR:=/etc/schroot/chroot.d}
   6 : ${CHROOT_DIR:=/srv/chroot}
   7 : ${ALTERNATIVE_EDITOR:=/usr/bin/vim.basic}
   8 # The value of DATA_DIR is read as well from the environment.
   9
  10 #Automatically generated variables
  11 CHROOTNAME=$DIST_RELEASE-$ARCH
  12 CHNAME=building_$CHROOTNAME
  13 TEMP_CHROOT_CONF=$CONF_DIR/$CHNAME.conf
  14 FINAL_CHROOT_CONF=$CHROOTNAME.conf
  15 ROOT=`pwd`
  16 CHDIR=$ROOT/$CHNAME
  17 USER=`whoami`
  18 COMP_FILENAME=$CHROOTNAME.tar.gz
  19 COMP_FILEPATH=$ROOT/$COMP_FILENAME
  20 TEMP_DATA_DIR=`mktemp -d`
  21 ACTUAL_DATA_DIR=$DATA_DIR
  22 ACTUAL_DATA_DIR=${ACTUAL_DATA_DIR:-$TEMP_DATA_DIR}
  23
  24 #Runnability checks
  25 if [ $USER != 'root' ]
  26 then
  27   echo "This script requires root permissions to run"
  28   exit
  29 fi
  30
  31 if [ -f $TEMP_CHROOT_CONF ]
  32 then
  33   echo "The configuration file name for the temporary chroot"
  34   echo "  $TEMP_CHROOT_CONF"
  35   echo "already exists."
  36   echo "Remove it or change the CHNAME value in the script."
  37   exit
  38 fi
  39
  40 #Create configuration dir and files if they do not exist
  41 if [ ! -d $ACTUAL_DATA_DIR ]
  42 then
  43   mkdir $ACTUAL_DATA_DIR
  44   echo "The data directory"
  45   echo "  $ACTUAL_DATA_DIR"
  46   echo "has been created."
  47 fi
  48
  49 if [ ! -f $ACTUAL_DATA_DIR/final.schroot.conf.in ]
  50 then
  51   cat <<END >$ACTUAL_DATA_DIR/final.schroot.conf.in
  52 [${CHROOTNAME}]
  53 description=Debian ${DIST_RELEASE} ${ARCH}
  54 groups=src
  55 source-root-groups=root
  56 type=file
  57 file=${CHROOT_DIR}/${COMP_FILENAME}
  58 END
  59   echo "The file"
  60   echo " $ACTUAL_DATA_DIR/final.schroot.conf.in"
  61   echo "has been created with default configurations."
  62 fi
  63
  64 if [ ! -f $ACTUAL_DATA_DIR/temp.schroot.conf.in ]
  65 then
  66   cat <<END >$ACTUAL_DATA_DIR/temp.schroot.conf.in
  67 [${CHNAME}]
  68 description=Debian ${DIST_RELEASE} ${ARCH}
  69 directory=${CHDIR}
  70 groups=src
  71 users=root
  72 type=directory
  73 END
  74   echo "The file"
  75   echo " $ACTUAL_DATA_DIR/temp.schroot.conf.in"
  76   echo "has been created with default configurations."
  77 fi
  78
  79 #Stop on errors
  80 set -e
  81
  82 #Cleanup
  83 rm -rf $CHDIR
  84 mkdir $CHDIR
  85
  86 #Install tools for building chroots
  87 apt-get install -y schroot debootstrap
  88
  89 shopt -s expand_aliases
  90 alias in_chroot='schroot -c $CHNAME -d / '
  91 function subst_variables {
  92   sed \
  93     -e "s/\${ARCH}/$ARCH/" \
  94     -e "s*\${CHDIR}*$CHDIR*" \
  95     -e "s/\${CHNAME}/$CHNAME/" \
  96     -e "s/\${CHROOTNAME}/$CHROOTNAME/" \
  97     -e "s*\${CHROOT_DIR}*$CHROOT_DIR*" \
  98     -e "s/\${COMP_FILENAME}/$COMP_FILENAME/" \
  99     -e "s/\${DIST_RELEASE}/$DIST_RELEASE/" $@
 100 }
 101
 102 #Generate chroot configurations
 103 cat $ACTUAL_DATA_DIR/temp.schroot.conf.in | subst_variables > $TEMP_CHROOT_CONF
 104 cat $ACTUAL_DATA_DIR/final.schroot.conf.in | subst_variables > $FINAL_CHROOT_CONF
 105
 106 #Install the base system
 107 debootstrap --arch $ARCH $DIST_RELEASE $CHDIR
 108
 109 APT_INSTALL="apt-get install -y --no-install-recommends"
 110
 111 echo "deb http://backports.debian.org/debian-backports" \
 112      "$DIST_RELEASE-backports main contrib non-free" \
 113      > $CHDIR/etc/apt/sources.list.d/backports.list
 114
 115 #Install all the packages
 116 in_chroot -- \
 117   apt-get update
 118
 119 #Install selected packages from backports
 120 in_chroot -- \
 121   apt-get -y --no-install-recommends -t squeeze-backports install \
 122     git \
 123     git-email \
 124     vim
 125
 126 in_chroot -- \
 127   $APT_INSTALL python-setuptools build-essential python-dev sudo automake \
 128                fakeroot rsync locales less
 129
 130 echo "en_US.UTF-8 UTF-8" >> $CHDIR/etc/locale.gen
 131
 132 in_chroot -- \
 133   locale-gen
 134
 135 in_chroot -- \
 136   $APT_INSTALL lvm2 ssh bridge-utils iproute iputils-arping \
 137                ndisc6 python python-pyopenssl openssl \
 138                python-pyparsing python-simplejson \
 139                python-pyinotify python-pycurl python-yaml socat fping
 140
 141 in_chroot -- \
 142   $APT_INSTALL python-paramiko qemu-utils
 143
 144 in_chroot -- \
 145   easy_install affinity bitarray ipaddr
 146
 147 #Haskell packages
 148 in_chroot -- \
 149   $APT_INSTALL ghc6 \
 150                libghc6-parallel-dev libghc6-deepseq-dev \
 151                libghc6-curl-dev
 152
 153 in_chroot -- \
 154   $APT_INSTALL cabal-install
 155
 156 in_chroot -- \
 157   cabal update
 158
 159 in_chroot -- \
 160   $APT_INSTALL libpcre3-dev
 161
 162 in_chroot -- \
 163   cabal install --global \
 164     network==2.3 \
 165     regex-pcre==0.94.2 \
 166     hinotify==0.3.2 \
 167     hslogger==1.1.4 \
 168     attoparsec==0.10.1.1\
 169     quickcheck==2.5.1.1 \
 170     crypto==4.2.4 \
 171     monadcatchio-transformers==0.2.2.0 \
 172     mtl==2.0.1.0 \
 173     hashable==1.1.2.0 \
 174     case-insensitive==0.3 \
 175     parsec==3.0.1 \
 176     network==2.3 \
 177     snap-server==0.8.1 \
 178     text==0.11.3.0 \
 179     vector==0.9.1 \
 180     json==0.4.4
 181
 182 #Python development tools
 183 in_chroot -- \
 184   $APT_INSTALL pandoc python-epydoc graphviz
 185
 186 in_chroot -- \
 187   easy_install sphinx==1.1.3 \
 188                logilab-common \
 189                logilab-astng==0.23.1 \
 190                pylint==0.25.1 \
 191                pep8==1.2 \
 192                coverage
 193
 194 #Haskell development tools
 195 in_chroot -- \
 196   cabal install --global \
 197     hunit==1.2.5.2 \
 198     happy==1.18.10 \
 199     hlint==1.8.34 \
 200     hscolour==1.20.3 \
 201     temporary==1.1.2.3 \
 202     test-framework==0.6.1 \
 203     test-framework-hunit==0.2.7 \
 204     test-framework-quickcheck2==0.2.12.3
 205
 206 in_chroot -- \
 207   cabal install --global shelltestrunner
 208
 209 #Tools for creating debian packages
 210 in_chroot -- \
 211   $APT_INSTALL python-docutils debhelper quilt
 212
 213 #Set default editor
 214 in_chroot -- \
 215   update-alternatives --set editor $ALTERNATIVE_EDITOR
 216
 217 rm -f $COMP_FILEPATH
 218 echo "Creating compressed schroot image..."
 219 cd $CHDIR
 220 tar czf $COMP_FILEPATH ./*
 221 cd $ROOT
 222
 223 rm -rf $CHDIR
 224 rm -f $TEMP_CHROOT_CONF
 225 rm -rf $TEMP_DATA_DIR
 226
 227 echo "Chroot created. In order to run it:"
 228 echo " * Copy the file $FINAL_CHROOT_CONF to $CONF_DIR/$FINAL_CHROOT_CONF"
 229 echo " * Copy the file $COMP_FILEPATH to $CHROOT_DIR/$COMP_FILENAME"
 230
 231 echo "Then run \"schroot -c $CHROOTNAME\""