#!/bin/bash
# -*-shell-*-
+# $Id$
COMMAND=$(basename $0)
DIRNAME=$(dirname $0)
DEFAULT_FCDISTRO=f8
DEFAULT_PLDISTRO=planetlab
DEFAULT_PERSONALITY=linux32
+DEFAULT_IFNAME=eth0
+
+COMMAND_VBUILD="vbuild-init-vserver.sh"
+COMMAND_MYPLC="vtest-init-vserver.sh"
function failure () {
echo "$COMMAND : Bailing out"
vserver=$1; shift
fcdistro=$1; shift
- cd /etc/vservers/.distributions/${fcdistro}
+ pushd /etc/vservers/.distributions/${fcdistro}
if [ -f yum/yum.conf ] ; then
echo "Initializing yum.conf in $vserver from $(pwd)/yum"
sed -e "s!@YUMETCDIR@!/etc!g;
EOF
fi
fi
- cd -
+ popd
}
function setup_vserver () {
# try to work around the vserver issue:
# vc_ctx_migrate: No such process
# rpm-fake.so: failed to initialize communication with resolver
- for i in 1 2 3 4 5 ; do
+ for i in $(seq 20) ; do
$personality vserver $VERBOSE $vserver build $VSERVER_OPTIONS -m yum -- -d $fcdistro && break || true
- echo "Waiting for one minute"
- sleep 60
+ echo "* ${i}-th attempt to 'vserver build' failed - waiting for 3 seconds"
+ sleep 3
done
# check success
[ -d /vservers/$vserver ]
fi
$personality vyum $vserver -- -y install yum
- $personality vserver $VERBOSE $vserver pkgmgmt internalize
+ # ditto
+ for i in $(seq 20) ; do
+ $personality vserver $VERBOSE $vserver pkgmgmt internalize && break || true
+ echo "* ${i}-th attempt to 'vserver pkgmgmt internalize' failed - waiting for 3 seconds"
+ sleep 3
+ done
# start the vserver so we can do the following operations
$personality vserver $VERBOSE $vserver start
$personality vserver $VERBOSE $vserver exec sh -c "rm -f /var/lib/rpm/__db*"
$personality vserver $VERBOSE $vserver exec rpm --rebuilddb
+ # with vserver 2.3, granting the vserver CAP_MKNOD is not enough
+ # check whether we run vs2.3 or above
+ vs_version=$(uname -a | sed -e 's,.*[\.\-]vs\([0-9]\)\.\([0-9]\)\..*,\1\2,')
+ # at this stage we have here 22 or 23
+ need_vdevmap=$(( $vs_version >= 23 ))
+
+ if [ "$need_vdevmap" == 1 ] ; then
+ util_vserver_215=0
+ vdevmap --help | grep -- --set &> /dev/null && util_vserver_215=1
+
+ if [ "$util_vserver_215" == 1 ] ; then
+ ctx=$(cat /etc/vservers/$vserver/context)
+ vdevmap --set --xid $ctx --open --create --target /dev/null
+ vdevmap --set --xid $ctx --open --create --target /dev/root
+ else
+ echo "You seem to be running vs2.3 with util-vserver < 0.30.215"
+ echo "This combination is not supported by $COMMAND"
+ echo "Please upgrade your environment"
+ exit 1
+# this supposedly is an equivalent to using vdevmap as invoked above
+# but it's not going to work in this case
+# mkdir -p /etc/vservers/$vserver/apps/vdevmap/default-{block,char}
+# touch /etc/vservers/$vserver/apps/vdevmap/default-{block,char}/{open,create}
+# echo /dev/root > /etc/vservers/$vserver/apps/vdevmap/default-block/target
+# echo /dev/null > /etc/vservers/$vserver/apps/vdevmap/default-char/target
+ fi
+ fi
+
# minimal config in the vserver for yum to work
configure_yum_in_vserver $vserver $fcdistro
# set up resolv.conf
cp /etc/resolv.conf /vservers/$vserver/etc/resolv.conf
+ # and /etc/hosts for at least localhost
+ [ -f /vservers/$vserver/etc/hosts ] || echo "127.0.0.1 localhost localhost.localdomain" > /vservers/$vserver/etc/hosts
}
-function devel_tools () {
+function devel_or_vtest_tools () {
set -x
set -e
fi
pkgsfile=$(pl_locateDistroFile $DIRNAME $pldistro $pkgsname)
- # install individual packages, then groups
- packages=$(pl_getPackages ${fcdistro} $pkgsfile)
- groups=$(pl_getGroups ${fcdistro} $pkgsfile)
+ ### install individual packages, then groups
+ # get target arch - use uname -i here (we want either x86_64 or i386)
+ vserver_arch=$($personality vserver $vserver exec uname -i)
+
+ packages=$(pl_getPackages -a $vserver_arch $fcdistro $pldistro $pkgsfile)
+ groups=$(pl_getGroups -a $vserver_arch $fcdistro $pldistro $pkgsfile)
[ -n "$packages" ] && $personality vserver $vserver exec yum -y install $packages
[ -n "$groups" ] && $personality vserver $vserver exec yum -y groupinstall $groups
else
post_install_myplc "$@"
fi
+ # setup localtime from the host
+ vserver=$1; shift
+ cp /etc/localtime /vservers/$vserver/etc/localtime
}
function post_install_vbuild () {
# create symlink for /dev/fd
[ ! -e "/dev/fd" ] && ln -s /proc/self/fd /dev/fd
+ # turn off regular crond, as plc invokes plc_crond
+ chkconfig crond off
+
# customize root's prompt
cat << PROFILE > /root/.profile
export PS1="[$vserver] \\w # "
EOF
}
-COMMAND_VBUILD="vbuild-init-vserver.sh"
-COMMAND_MYPLC="vtest-init-vserver.sh"
+# parses ifconfig's output to find out ip address and mask
+# will then be passed to vserver as e.g. --interface 138.96.250.126/255.255.0.0
+# default is to use lo, that's enough for local mirrors
+# use -i eth0 in case your fedora mirror is on a separate box on the network
+function vserverIfconfig () {
+ ifname=$1; shift
+ local result=""
+ line=$(ifconfig $ifname 2> /dev/null | grep 'inet addr')
+ if [ -n "$line" ] ; then
+ set $line
+ for word in "$@" ; do
+ addr=$(echo $word | sed -e s,[aA][dD][dD][rR]:,,)
+ mask=$(echo $word | sed -e s,[mM][aA][sS][kK]:,,)
+ if [ "$word" != "$addr" ] ; then
+ result="${addr}"
+ elif [ "$word" != "$mask" ] ; then
+ result="${result}/${mask}"
+ fi
+ done
+ fi
+ if [ -z "$result" ] ; then
+ echo "vserverIfconfig failed to locate $ifname"
+ exit 1
+ else
+ echo $result
+ fi
+}
+
function usage () {
set +x
echo "Usage: $COMMAND_VBUILD [options] vserver-name [ -- vserver-options ]"
echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
echo " -p personality - defaults to $DEFAULT_PERSONALITY"
+ echo " -i ifname: determines ip and netmask attached to ifname, and passes it to the vserver"
echo " -v : verbose - passes -v to calls to vserver"
echo "vserver-options"
echo " all args after the optional -- are passed to vserver <name> build <options>"
esac
VERBOSE=
- while getopts "f:d:p:v" opt ; do
+ IFNAME=""
+ VSERVER_OPTIONS=""
+ while getopts "f:d:p:i:v" opt ; do
case $opt in
f) fcdistro=$OPTARG;;
d) pldistro=$OPTARG;;
p) personality=$OPTARG;;
+ i) IFNAME=$OPTARG;;
v) VERBOSE="-v" ;;
*) usage ;;
esac
fi
fi
+ # with new util-vserver, it is mandatory to provide an IP even for building
+ if [ -n "$VBUILD_MODE" ] ; then
+ [ -z "$IFNAME" ] && IFNAME=$DEFAULT_IFNAME
+ fi
+ if [ -n "$IFNAME" ] ; then
+ localip=$(vserverIfconfig $IFNAME)
+ VSERVER_OPTIONS="$VSERVER_OPTIONS --interface $localip"
+ fi
+
[ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
[ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
[ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
setup_vserver $vserver $fcdistro $personality
- devel_tools $vserver $fcdistro $pldistro $personality
+ devel_or_vtest_tools $vserver $fcdistro $pldistro $personality
post_install $vserver $personality
}
git://git.onelab.eu / build.git / blobdiff