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 : ${CHROOT_FINAL_HOOK:=/bin/true}
   9 # Additional Variables taken from the environmen
  10 # DATA_DIR
  11 # CHROOT_EXTRA_DEBIAN_PACKAGES
  12
  13 #Automatically generated variables
  14 CHROOTNAME=$DIST_RELEASE-$ARCH
  15 CHNAME=building_$CHROOTNAME
  16 TEMP_CHROOT_CONF=$CONF_DIR/$CHNAME.conf
  17 FINAL_CHROOT_CONF=$CHROOTNAME.conf
  18 ROOT=`pwd`
  19 CHDIR=$ROOT/$CHNAME
  20 USER=`whoami`
  21 COMP_FILENAME=$CHROOTNAME.tar.gz
  22 COMP_FILEPATH=$ROOT/$COMP_FILENAME
  23 TEMP_DATA_DIR=`mktemp -d`
  24 ACTUAL_DATA_DIR=$DATA_DIR
  25 ACTUAL_DATA_DIR=${ACTUAL_DATA_DIR:-$TEMP_DATA_DIR}
  26
  27 #Runnability checks
  28 if [ $USER != 'root' ]
  29 then
  30   echo "This script requires root permissions to run"
  31   exit
  32 fi
  33
  34 if [ -f $TEMP_CHROOT_CONF ]
  35 then
  36   echo "The configuration file name for the temporary chroot"
  37   echo "  $TEMP_CHROOT_CONF"
  38   echo "already exists."
  39   echo "Remove it or change the CHNAME value in the script."
  40   exit
  41 fi
  42
  43 #Create configuration dir and files if they do not exist
  44 if [ ! -d $ACTUAL_DATA_DIR ]
  45 then
  46   mkdir $ACTUAL_DATA_DIR
  47   echo "The data directory"
  48   echo "  $ACTUAL_DATA_DIR"
  49   echo "has been created."
  50 fi
  51
  52 if [ ! -f $ACTUAL_DATA_DIR/final.schroot.conf.in ]
  53 then
  54   cat <<END >$ACTUAL_DATA_DIR/final.schroot.conf.in
  55 [${CHROOTNAME}]
  56 description=Debian ${DIST_RELEASE} ${ARCH}
  57 groups=src
  58 source-root-groups=root
  59 type=file
  60 file=${CHROOT_DIR}/${COMP_FILENAME}
  61 END
  62   echo "The file"
  63   echo " $ACTUAL_DATA_DIR/final.schroot.conf.in"
  64   echo "has been created with default configurations."
  65 fi
  66
  67 if [ ! -f $ACTUAL_DATA_DIR/temp.schroot.conf.in ]
  68 then
  69   cat <<END >$ACTUAL_DATA_DIR/temp.schroot.conf.in
  70 [${CHNAME}]
  71 description=Debian ${DIST_RELEASE} ${ARCH}
  72 directory=${CHDIR}
  73 groups=src
  74 users=root
  75 type=directory
  76 END
  77   echo "The file"
  78   echo " $ACTUAL_DATA_DIR/temp.schroot.conf.in"
  79   echo "has been created with default configurations."
  80 fi
  81
  82 #Stop on errors
  83 set -e
  84
  85 #Cleanup
  86 rm -rf $CHDIR
  87 mkdir $CHDIR
  88
  89 #Install tools for building chroots
  90 apt-get install -y schroot debootstrap
  91
  92 shopt -s expand_aliases
  93 alias in_chroot='schroot -c $CHNAME -d / '
  94 function subst_variables {
  95   sed \
  96     -e "s/\${ARCH}/$ARCH/" \
  97     -e "s*\${CHDIR}*$CHDIR*" \
  98     -e "s/\${CHNAME}/$CHNAME/" \
  99     -e "s/\${CHROOTNAME}/$CHROOTNAME/" \
 100     -e "s*\${CHROOT_DIR}*$CHROOT_DIR*" \
 101     -e "s/\${COMP_FILENAME}/$COMP_FILENAME/" \
 102     -e "s/\${DIST_RELEASE}/$DIST_RELEASE/" $@
 103 }
 104
 105 #Generate chroot configurations
 106 cat $ACTUAL_DATA_DIR/temp.schroot.conf.in | subst_variables > $TEMP_CHROOT_CONF
 107 cat $ACTUAL_DATA_DIR/final.schroot.conf.in | subst_variables > $FINAL_CHROOT_CONF
 108
 109 #Install the base system
 110 debootstrap --arch $ARCH $DIST_RELEASE $CHDIR
 111
 112 APT_INSTALL="apt-get install -y --no-install-recommends"
 113
 114 echo "deb http://backports.debian.org/debian-backports" \
 115      "$DIST_RELEASE-backports main contrib non-free" \
 116      > $CHDIR/etc/apt/sources.list.d/backports.list
 117
 118 #Install all the packages
 119 in_chroot -- \
 120   apt-get update
 121
 122 #Install selected packages from backports
 123 in_chroot -- \
 124   $APT_INSTALL -t squeeze-backports \
 125     git \
 126     git-email \
 127     vim
 128
 129 in_chroot -- \
 130   $APT_INSTALL python-setuptools build-essential python-dev sudo automake \
 131                fakeroot rsync locales less
 132
 133 echo "en_US.UTF-8 UTF-8" >> $CHDIR/etc/locale.gen
 134
 135 in_chroot -- \
 136   locale-gen
 137
 138 in_chroot -- \
 139   $APT_INSTALL lvm2 ssh bridge-utils iproute iputils-arping \
 140                ndisc6 python python-pyopenssl openssl \
 141                python-pyparsing python-simplejson \
 142                python-pyinotify python-pycurl python-yaml python-mock \
 143                socat fping
 144
 145 in_chroot -- \
 146   $APT_INSTALL python-paramiko qemu-utils
 147
 148 in_chroot -- \
 149   easy_install affinity bitarray ipaddr
 150
 151 #Haskell packages
 152 in_chroot -- \
 153   $APT_INSTALL ghc6 \
 154                libghc6-parallel-dev libghc6-deepseq-dev \
 155                libghc6-curl-dev
 156
 157 in_chroot -- \
 158   $APT_INSTALL cabal-install
 159
 160 in_chroot -- \
 161   cabal update
 162
 163 in_chroot -- \
 164   $APT_INSTALL libpcre3-dev
 165
 166 in_chroot -- \
 167   cabal install --global \
 168     network==2.3 \
 169     regex-pcre==0.94.2 \
 170     hinotify==0.3.2 \
 171     hslogger==1.1.4 \
 172     attoparsec==0.10.1.1\
 173     quickcheck==2.5.1.1 \
 174     crypto==4.2.4 \
 175     monadcatchio-transformers==0.2.2.0 \
 176     mtl==2.0.1.0 \
 177     hashable==1.1.2.0 \
 178     case-insensitive==0.3 \
 179     parsec==3.0.1 \
 180     network==2.3 \
 181     snap-server==0.8.1 \
 182     text==0.11.3.0 \
 183     vector==0.9.1 \
 184     json==0.4.4 \
 185     process==1.0.1.2
 186
 187 #Python development tools
 188 in_chroot -- \
 189   $APT_INSTALL pandoc python-epydoc graphviz
 190
 191 in_chroot -- \
 192   easy_install sphinx==1.1.3 \
 193                logilab-common \
 194                logilab-astng==0.23.1 \
 195                pylint==0.25.1 \
 196                pep8==1.2 \
 197                coverage
 198
 199 #Haskell development tools
 200 in_chroot -- \
 201   cabal install --global \
 202     hunit==1.2.5.2 \
 203     happy==1.18.10 \
 204     hlint==1.8.34 \
 205     hscolour==1.20.3 \
 206     temporary==1.1.2.3 \
 207     test-framework==0.6.1 \
 208     test-framework-hunit==0.2.7 \
 209     test-framework-quickcheck2==0.2.12.3
 210
 211 in_chroot -- \
 212   cabal install --global shelltestrunner
 213
 214 #Tools for creating debian packages
 215 in_chroot -- \
 216   $APT_INSTALL python-docutils debhelper quilt
 217
 218 # extra debian packages
 219
 220 for package in $CHROOT_EXTRA_DEBIAN_PACKAGES
 221 do in_chroot -- \
 222   $APT_INSTALL $package
 223 done
 224
 225 #Set default editor
 226 in_chroot -- \
 227   update-alternatives --set editor $ALTERNATIVE_EDITOR
 228
 229 # Final user hook
 230
 231 in_chroot -- $CHROOT_FINAL_HOOK
 232
 233 rm -f $COMP_FILEPATH
 234 echo "Creating compressed schroot image..."
 235 cd $CHDIR
 236 tar czf $COMP_FILEPATH ./*
 237 cd $ROOT
 238
 239 rm -rf $CHDIR
 240 rm -f $TEMP_CHROOT_CONF
 241 rm -rf $TEMP_DATA_DIR
 242
 243 echo "Chroot created. In order to run it:"
 244 echo " * Copy the file $FINAL_CHROOT_CONF to $CONF_DIR/$FINAL_CHROOT_CONF"
 245 echo " * Copy the file $COMP_FILEPATH to $CHROOT_DIR/$COMP_FILENAME"
 246
 247 echo "Then run \"schroot -c $CHROOTNAME\""