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lxc-debian: Add --arch option

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Signed-off-by: Laurent Vallar <val@zbla.net>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
This commit is contained in:
Laurent Vallar 2013-10-14 17:23:47 +02:00 committed by Stéphane Graber
parent b269b8ad75
commit 1927a6be97
1 changed files with 48 additions and 17 deletions
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65
templates/lxc-debian.in
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@ -166,6 +166,7 @@ install_debian()
cache="@LOCALSTATEDIR@/cache/lxc/debian"
rootfs=$1
release=$2
arch=$3
mkdir -p @LOCALSTATEDIR@/lock/subsys/
(
flock -x 200
@ -174,19 +175,6 @@ install_debian()
return 1
fi
if which dpkg >/dev/null 2>&1 ; then
arch=$(dpkg --print-architecture)
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armhf"
fi
fi
echo "Checking cache download in $cache/rootfs-$release-$arch ... "
if [ ! -e "$cache/rootfs-$release-$arch" ]; then
download_debian $cache $arch $release
@ -214,11 +202,13 @@ copy_configuration()
path=$1
rootfs=$2
hostname=$3
arch=$4
grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
cat <<EOF >> $path/config
lxc.tty = 4
lxc.pts = 1024
lxc.arch = $arch
lxc.utsname = $hostname
lxc.cap.drop = sys_module mac_admin mac_override sys_time
@ -281,24 +271,41 @@ clean()
usage()
{
cat <<EOF
$1 -h|--help -p|--path=<path> -r|--release=<suite> --clean
$1 -h|--help -p|--path=<path> [-a|--arch] [-r|--release=<release>] [-c|--clean]
release: the debian release (e.g. wheezy): defaults to current stable
arch: the container architecture (e.g. amd64): defaults to host arch
EOF
return 0
}
options=$(getopt -o hp:n:r:c -l help,rootfs:,path:,name:,release:,clean -- "$@")
options=$(getopt -o hp:n:a:r:c -l help,rootfs:,path:,name:,arch:,release:,clean -- "$@")
if [ $? -ne 0 ]; then
usage $(basename $0)
exit 1
fi
eval set -- "$options"
if which dpkg >/dev/null 2>&1 ; then
arch=$(dpkg --print-architecture)
else
arch=$(uname -m)
if [ "$arch" = "i686" ]; then
arch="i386"
elif [ "$arch" = "x86_64" ]; then
arch="amd64"
elif [ "$arch" = "armv7l" ]; then
arch="armhf"
fi
fi
hostarch=$arch
while true
do
case "$1" in
-h|--help) usage $0 && exit 1;;
-p|--path) path=$2; shift 2;;
--rootfs) rootfs=$2; shift 2;;
-a|--arch) arch=$2; shift 2;;
-r|--release) release=$2; shift 2;;
-n|--name) name=$2; shift 2;;
-c|--clean) clean=$2; shift 2;;
@ -312,6 +319,30 @@ if [ ! -z "$clean" -a -z "$path" ]; then
exit 0
fi
if [ "$arch" == "i686" ]; then
arch=i386
fi
if [ "$arch" == "x86_64" ]; then
arch=amd64
fi
if [ $hostarch = "i386" -a $arch = "amd64" ]; then
echo "can't create $arch container on $hostarch"
exit 1
fi
if [ $hostarch = "armhf" -o $hostarch = "armel" ] && \
[ $arch != "armhf" -a $arch != "armel" ]; then
echo "can't create $arch container on $hostarch"
exit 1
fi
if [ $hostarch = "powerpc" -a $arch != "powerpc" ]; then
echo "can't create $arch container on $hostarch"
exit 1
fi
type debootstrap
if [ $? -ne 0 ]; then
echo "'debootstrap' command is missing"
@ -349,7 +380,7 @@ if [ -z "$rootfs" ]; then
fi
install_debian $rootfs $release
install_debian $rootfs $release $arch
if [ $? -ne 0 ]; then
echo "failed to install debian"
exit 1
@ -361,7 +392,7 @@ if [ $? -ne 0 ]; then
exit 1
fi
copy_configuration $path $rootfs $name
copy_configuration $path $rootfs $name $arch
if [ $? -ne 0 ]; then
echo "failed write configuration file"
exit 1