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authorDieter Plaetinck <dieter@plaetinck.be>2008-11-12 21:11:47 +0100
committerDieter Plaetinck <dieter@plaetinck.be>2008-11-12 21:11:47 +0100
commitf9cea67641ebf4ee70d6c88997f1ed2b2c19cade (patch)
treea4a6335627e728e6555483d290a8414b409286db /src/core/libs/lib-blockdevices-filesystems.sh
parent0618d7ac117faa0c133bf2eb922580707fef7c23 (diff)
partitioning is now in separate function + some todo updates
Diffstat (limited to 'src/core/libs/lib-blockdevices-filesystems.sh')
-rw-r--r--src/core/libs/lib-blockdevices-filesystems.sh97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/core/libs/lib-blockdevices-filesystems.sh b/src/core/libs/lib-blockdevices-filesystems.sh
index d17a769..5397c42 100644
--- a/src/core/libs/lib-blockdevices-filesystems.sh
+++ b/src/core/libs/lib-blockdevices-filesystems.sh
@@ -285,3 +285,100 @@ target_configure_fstab()
sort $TMP_FSTAB >>$var_TARGET_DIR/etc/fstab
fi
}
+
+
+# partitions a disk , creates filesystems and mounts them
+# $1 device to partition
+# $2 a string of the form: <mountpoint>:<partsize>:<fstype>[:+] (the + is bootable flag)
+partition ()
+{
+ debug "Partition called like: partition '$1' '$2'"
+ [ -z "$1" ] && die_error "partition() requires a device file and a partition string"
+ [ -z "$2" ] && die_error "partition() requires a partition string"
+
+ DEVICE=$1
+ STRING=$2
+
+ # validate DEVICE
+ if [ ! -b "$DEVICE" ]; then
+ notify "Device '$DEVICE' is not valid"
+ return 1
+ fi
+
+ # validate DEST
+ if [ ! -d "$var_TARGET_DIR" ]; then
+ notify "Destination directory '$var_TARGET_DIR' is not valid"
+ return 1
+ fi
+
+ # / required
+ if [ $(grep -c '/:' <<< $STRING) -ne 1 ]; then
+ notify "Need exactly one root partition"
+ return 1
+ fi
+
+ rm -f $TMP_FSTAB
+
+ target_umountall
+ # setup input var for sfdisk
+ for fsspec in $STRING; do
+ fssize=$(echo $fsspec | tr -d ' ' | cut -f2 -d:)
+ if [ "$fssize" = "*" ]; then
+ fssize_spec=';'
+ else
+ fssize_spec=",$fssize"
+ fi
+ fstype=$(echo $fsspec | tr -d ' ' | cut -f3 -d:)
+ if [ "$fstype" = "swap" ]; then
+ fstype_spec=",S"
+ else
+ fstype_spec=","
+ fi
+ bootflag=$(echo $fsspec | tr -d ' ' | cut -f4 -d:)
+ if [ "$bootflag" = "+" ]; then
+ bootflag_spec=",*"
+ else
+ bootflag_spec=""
+ fi
+ sfdisk_input="${sfdisk_input}${fssize_spec}${fstype_spec}${bootflag_spec}\n"
+ done
+ sfdisk_input=$(printf "$sfdisk_input")
+
+ # invoke sfdisk
+ printk off
+ infofy "Partitioning $DEVICE"
+ sfdisk $DEVICE -uM >$LOG 2>&1 <<EOF
+$sfdisk_input
+EOF
+ if [ $? -gt 0 ]; then
+ notify "Error partitioning $DEVICE (see $LOG for details)"
+ printk on
+ return 1
+ fi
+ printk on
+
+ # need to mount root first, then do it again for the others
+ part=1
+ for fsspec in $STRING; do
+ mountpoint=$(echo $fsspec | tr -d ' ' | cut -f1 -d:)
+ fstype=$(echo $fsspec | tr -d ' ' | cut -f3 -d:)
+ if echo $mountpoint | tr -d ' ' | grep '^/$' 2>&1 > /dev/null; then
+ _mkfs yes ${DEVICE}${part} "$fstype" "$var_TARGET_DIR" "$mountpoint" || return 1
+ fi
+ part=$(($part + 1))
+ done
+
+ # make other filesystems
+ part=1
+ for fsspec in $STRING; do
+ mountpoint=$(echo $fsspec | tr -d ' ' | cut -f1 -d:)
+ fstype=$(echo $fsspec | tr -d ' ' | cut -f3 -d:)
+ if [ $(echo $mountpoint | tr -d ' ' | grep '^/$' | wc -l) -eq 0 ]; then
+ _mkfs yes ${DEVICE}${part} "$fstype" "$var_TARGET_DIR" "$mountpoint" || return 1
+ fi
+ part=$(($part + 1))
+ done
+
+ return 0
+}
+