set -e
-# Customize this if you need another mirror, or set to empty to get the
-# node's sources.list
-MIRROR="http://ftp.debian.org/debian"
-DPKG_ARCH="`dpkg --print-architecture`"
-CACHE_FILE="cache-${DPKG_ARCH}.tar"
+DEFAULT_FILE="@sysconfdir@/default/ganeti-instance-debootstrap"
+if [ -f "$DEFAULT_FILE" ]; then
+ . "$DEFAULT_FILE"
+fi
+
+# note: we don't set a default mirror since debian and ubuntu have
+# different defaults, and it's better to use the default
+
+# only if the user want to specify a mirror in the defaults file we
+# will use it, this declaration is to make sure the variable is set
+: ${MIRROR:=""}
+: ${PROXY:=""}
+: ${SUITE:="lenny"}
+: ${ARCH:=""}
+: ${EXTRA_PKGS:=""}
+: ${GENERATE_CACHE:="yes"}
+: ${CLEAN_CACHE:="14"} # number of days to keep a cache file
+
+CACHE_DIR="@localstatedir@/cache/ganeti-instance-debootstrap"
+
+if [ "$GENERATE_CACHE" = "yes" -a ! -d "$CACHE_DIR" ]; then
+ mkdir -p "$CACHE_DIR"
+fi
+
+DPKG_ARCH=${ARCH:-`dpkg --print-architecture`}
+CACHE_FILE="$CACHE_DIR/cache-${SUITE}-${DPKG_ARCH}.tar"
TEMP=`getopt -o i:b:s: -n '$0' -- "$@"`
# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"
-while true; do
- case "$1" in
- -i) instance=$2; shift 2;;
+while true; do
+ case "$1" in
+ -i) instance=$2; shift 2;;
- -b) blockdev=$2; shift 2;;
+ -b) blockdev=$2; shift 2;;
- -s) swapdev=$2; shift 2;;
+ -s) swapdev=$2; shift 2;;
- --) shift; break;;
+ --) shift; break;;
- *) echo "Internal error!"; exit 1;;
- esac
+ *) echo "Internal error!"; exit 1;;
+ esac
done
if [ -z "$instance" -o -z "$blockdev" -o -z "$swapdev" ]; then
- echo "Missing -i or -b or -s argument!"
- exit 1
+ echo "Missing -i or -b or -s argument!"
+ exit 1
fi
mkswap $swapdev
# remove the cache file if it's old (> 2 weeks) and writable by the owner (the
# default due to the standard umask)
-if [ -f "$CACHE_FILE" ]; then
- find "$CACHE_FILE" -perm -0200 -daystart -mtime +14 -print0 | \
- xargs -r0 rm -f
+if [ "$CLEAN_CACHE" -a -d "$CACHE_DIR" ]; then
+ find "$CACHE_DIR" -name 'cache-*.tar' -type f \
+ -daystart -mtime "+${CLEAN_CACHE}" -print0 | \
+ xargs -r0 rm -f
fi
if [ -f "$CACHE_FILE" ]; then
- tar xf "$CACHE_FILE" -C $TMPDIR
+ tar xf "$CACHE_FILE" -C $TMPDIR
else
- # On i386, we need the xen-specific library
- if [ "$DPKG_ARCH" = "i386" ]; then
- EXTRAPKG="linux-image-xen-686 libc6-xen"
- elif [ "$DPKG_ARCH" = "amd64" ]; then
- EXTRAPKG="linux-image-xen-amd64"
- fi
-
- debootstrap --include="$EXTRAPKG" etch $TMPDIR $MIRROR
-
- # remove the downloaded debs, as they are no longer needed
- find "$TMPDIR/var/cache/apt/archives" -type f -name '*.deb' -print0 | \
- xargs -r0 rm -f
-
- # remove the persistent-net rules, otherwise it will remember the node's
- # interfaces as eth0, eth1, ...
-
- rm -f "$TMPDIR/etc/udev/rules.d/z25_persistent-net.rules"
-
- if [ ! -e no_cache ]; then
- TMP_CACHE=`mktemp "${CACHE_FILE}.XXXXXX"`
- tar cf "$TMP_CACHE" -C $TMPDIR .
- mv -f "$TMP_CACHE" "$CACHE_FILE"
- fi
+ if [ "$PROXY" ]; then
+ export http_proxy="$PROXY"
+ fi
+ # INCLUDE will be empty if EXTRA_PKGS is null/empty, otherwise we
+ # build the full parameter format from it
+ INCLUDE=${EXTRA_PKGS:+"--include=$EXTRA_PKGS"}
+ debootstrap \
+ --arch "$DPKG_ARCH" \
+ $INCLUDE \
+ "$SUITE" $TMPDIR $MIRROR
+
+ # remove the downloaded debs, as they are no longer needed
+ find "$TMPDIR/var/cache/apt/archives" -type f -name '*.deb' -print0 | \
+ xargs -r0 rm -f
+
+ # remove the persistent-net rules, otherwise it will remember the node's
+ # interfaces as eth0, eth1, ...
+ rm -f "$TMPDIR/etc/udev/rules.d/z25_persistent-net.rules"
+
+ if [ "$GENERATE_CACHE" = "yes" ]; then
+ TMP_CACHE=`mktemp "${CACHE_FILE}.XXXXXX"`
+ tar cf "$TMP_CACHE" -C $TMPDIR .
+ mv -f "$TMP_CACHE" "$CACHE_FILE"
+ fi
fi
cp -p /etc/hosts $TMPDIR/etc/hosts