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molior-deploy.sh.inc
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# vim: syntax=sh
MAXPART=16
fs_has_partitions=0
fs_has_lvm=0
fs_has_luks=0
fs_on_raid=0
fs_has_btrfs=0
btrfs_root_part=
btrfs_uuid=""
exit_on_error()
{
if [ "$?" -ne 0 ]; then
log_error "$@"
fi
}
create_fstab()
{
log "creating fstab"
if [ -z "$target" ]; then
log_error "Error: \$target not set"
fi
echo "# $PROJECT fstab" > $target/etc/fstab
# put root mount first to fstab (search in ROOTDEVICE, partitions, lvm)
if [ -n "$ROOTDEVICE" ]; then
if [ -z "$ROOTFS" ]; then
ROOTFS=auto
fi
if [ -z "$ROOTFSOPTS" ]; then
o="defaults,errors=remount-ro,noatime"
else
o=$ROOTFSOPTS
fi
echo "$ROOTDEVICE / $ROOTFS $o 0 1" >> $target/etc/fstab
else
set +x
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
found=0
for p in `seq 1 $MAXPART`
do
part_id=$p
p="PART${p}_"
# for raw disks without partitions, do not use PART_ in variable names
if [ "$t_type" = "raw" ]; then
p=""
fi
eval t_disk=\$${d}DISK
if [ -z "$t_disk" ]; then
t_disk=$disk
fi
eval t_mnt=\$${d}${p}MNT
if [ -n "$t_mnt" ]; then
if [ "$t_mnt" = "/" ]; then # only include root partition
eval t_fs=\$${d}${p}FS
if [ -z "$t_fs" ]; then
break
fi
eval o=\$${d}${p}OPTS
if [ -z "$o" ]; then
o="defaults,errors=remount-ro,noatime"
fi
if [ "$t_type" = "raw" ]; then
part=$t_disk
else
t_partsep=""
if echo "$t_disk" | grep -q "[0-9]$"; then
t_partsep="p"
fi
part=$t_disk$t_partsep$part_id
fi
uuid=`blkid -o value -s UUID $part`
if [ -z "$uuid" ]; then
log_error "Error rootfs uuid is empty for '$part'"
fi
set -x
echo "UUID=$uuid $t_mnt $t_fs $o 0 1" >> $target/etc/fstab
set +x
found=1
break
fi
fi
# if raw disk, stop looping over partitions
if [ "$t_type" = "raw" ]; then
break
fi
done
# create btrfs subvolume entries
for p in `seq 1 $MAXPART`
do
eval subvol_path=\$${d}BTRFS_SUBVOL${p}_PATH
if [ -z "$subvol_path" ]; then
continue
fi
eval t_opts=\$${d}BTRFS_SUBVOL${p}_OPTS
if [ -n "$t_opts" ]; then
t_opts=",$t_opts"
fi
t_opts="subvol=/root$t_opts"
echo "UUID=$btrfs_uuid $subvol_path btrfs $t_opts 0 0" >> $target/etc/fstab
found=1
break
done
if [ $found -eq 1 ]; then
break
fi
done
for p in `seq 1 $MAXPART`
do
if [ -n "$LVM_VG" ]; then
eval t=\$LVM_LV${p}_MNT
if [ "$t" = "/" ]; then
eval s=\$LVM_LV${p}_FS
if [ -z "$s" ]; then
break
fi
eval o=\$LVM_LV${p}_OPTS
if [ -z "$o" ]; then
o="defaults,errors=remount-ro,noatime"
fi
eval u=\$LVM_LV${p}_NAME
if [ -z "$u" ]; then
log_error "LVM no NAME"
fi
part=/dev/mapper/$(echo ${LVM_VG} | sed -r 's/-/--/g')-$(echo $u | sed -r 's/-/--/g')
uuid=`blkid -o value -s UUID $part`
if [ -z "$uuid" ]; then
log_error "Error rootfs uuid is empty for '$part'"
fi
set -x
echo "UUID=$uuid $t $s $o 0 1" >> $target/etc/fstab
set +x
break
fi
fi
done
set -x
fi
# put all other entries to fstab
entries=""
set +x
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
for p in `seq 1 $MAXPART`
do
part_id=$p
p="PART${p}_"
# for raw disks without partitions, do not use PART_ in variable names
if [ "$t_type" = "raw" ]; then
p=""
fi
eval t_disk=\$${d}DISK
if [ -z "$t_disk" ]; then
t_disk=$disk
fi
eval t_fs=\$${d}${p}FS
if [ -n "$t_fs" ]; then
eval t_mnt=\$${d}${p}MNT
if [ "$t_mnt" = "/" ]; then # skip root partition
continue
fi
if [ -z "$t_mnt" -a "$t_fs" != "swap" ]; then
continue
fi
eval t_opts=\$${d}${p}OPTS
if [ -z "$t_opts" ]; then
t_opts="defaults"
fi
if [ "$t_type" = "raw" ]; then
part=$t_disk
else
t_partsep=""
if echo "$t_disk" | grep -q "[0-9]$"; then
t_partsep="p"
fi
part=$t_disk$t_partsep$part_id
fi
uuid=`blkid -o value -s UUID $part`
if [ -z "$uuid" ]; then
log_error "Error: empty uuid for '$part'"
fi
set -x
if [ "$t_fs" = "swap" ]; then # write swap directly
echo "UUID=$uuid none swap sw 0 0" >> $target/etc/fstab
elif [ "$t_fs" != "lvm" ]; then
# remember for sorting
entries="$entries\nUUID=$uuid $t_mnt $t_fs $t_opts 0 2"
fi
set +x
fi
# if raw disk, stop looping over partitions
if [ "$t_type" = "raw" ]; then
break
fi
done
# create btrfs subvolume entries
for p in `seq 1 $MAXPART`
do
eval subvol_path=\$${d}BTRFS_SUBVOL${p}_PATH
if [ -z "$subvol_path" ]; then
continue
fi
if [ "$subvol_path" = "/" ]; then # skip root partition
continue
fi
eval t_opts=\$${d}BTRFS_SUBVOL${p}_OPTS
if [ -n "$t_opts" ]; then
t_opts=",$t_opts"
fi
t_opts="subvol=$subvol_path$t_opts"
entries="$entries\nUUID=$btrfs_uuid $subvol_path btrfs $t_opts 0 0"
done
done
set -x
if [ -n "$LVM_VG" ]; then
set +x
for p in `seq 1 $MAXPART`
do
eval t=\$LVM_LV${p}_MNT
if [ "$t" = "/" ]; then
continue
fi
eval s=\$LVM_LV${p}_FS
if [ -z "$t" ] && [ "$s" != "swap" -a "$s" != "encrypted-swap" ]; then
continue
fi
if [ -z "$s" ]; then
continue
fi
eval o=\$LVM_LV${p}_OPTS
if [ -z "$o" ]; then
o="defaults"
fi
eval u=\$LVM_LV${p}_NAME
if [ -z "$u" ]; then
log_error "LVM no FS"
fi
part=/dev/mapper/$(echo ${LVM_VG} | sed -r 's/-/--/g')-$(echo $u | sed -r 's/-/--/g')
if [ "$s" != "encrypted-swap" ]; then
uuid=`blkid -o value -s UUID $part`
if [ -z "$uuid" ]; then
log_error "Error: empty uuid for '$part'"
fi
set -x
if [ "$s" = "swap" ]; then # write swap directly
echo "UUID=$uuid none swap sw 0 0" >> $target/etc/fstab
else
# remember for sorting
entries="$entries\nUUID=$uuid $t $s $o 0 2"
fi
set +x
else
set -x
echo "/dev/mapper/${u}-open none swap sw 0 0" >> $target/etc/fstab
set +x
fi
eval c="\$LVM_LV${p}_CRYPTTAB"
if [ -n "$c" ]; then
set -x
echo "${u}-open ${part} $c" >> $target/etc/crypttab
set +x
fi
done
set -x
fi
# write sorted entries
/bin/echo -e "$entries" | sort -k 2 >> $target/etc/fstab
if [ -n "$BIND_MOUNTS" ]; then
echo >> $target/etc/fstab
for m in $BIND_MOUNTS
do
from=`echo $m | cut -d: -f1`
to=`echo $m | cut -d: -f2`
opts=`echo $m | cut -d: -f3`
if [ -z "$opts" ]; then
opts="rw,noexec,nosuid,nodev"
fi
echo "$from $to none $opts,bind 0 0" >>$target/etc/fstab
done
fi
if [ -n "$EXTRA_BIND_MOUNTS" ]; then
echo >> $target/etc/fstab
for m in $EXTRA_BIND_MOUNTS
do
from=`echo $m | cut -d: -f1`
to=`echo $m | cut -d: -f2`
opts=`echo $m | cut -d: -f3`
if [ -z "$opts" ]; then
opts="rw,noexec,nosuid,nodevice,bind"
elif [ -n "$opts" -a "$opts" = "defaults" ]; then
opts="defaults,bind"
else
opts=$opts
fi
echo "$from $to none $opts 0 0" >>$target/etc/fstab
done
fi
if [ -n "$RAID_NAME" ] || [ -n "$fs_on_raid" ] && [ "$fs_on_raid" -eq 1 ] ;then
# store raid configuration
mkdir -p $target/etc/mdadm
mdadm --detail --scan >> $target/etc/mdadm/mdadm.conf
fi
}
create_partitions()
{
if [ -n "$RAID_NAME" ]; then
log "creating raid $RAID_NAME"
missing_device=
if [ "$raid_add_missing_device" -eq 1 ]; then
missing_device=missing
fi
echo y | mdadm --create --verbose $RAID_NAME $RAID_OPTS $RAID_DEVICES $missing_device
disk=`mdadm --detail --scan | awk {'print $2'}` # set disk as raid virtual disk
fi
if [ -z "$disk" ]; then
log_error "Error: \$disk not set"
fi
sfdiskversion=`sfdisk -v | cut -d ' ' -f4`
sfdiskmajor=`echo $sfdiskversion | cut -d. -f1`
sfdiskminor=`echo $sfdiskversion | cut -d. -f2`
wipearg=""
if [ "$sfdiskmajor" -ge 2 -a "$sfdiskminor" -gt 27 ]; then
wipearg="--wipe=always"
fi
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
if [ -z "$t_type" ] || [ "$t_type" = "part" ]; then
eval t_sfdisk="\$${d}SFDISK"
if [ -n "$t_sfdisk" ]; then
if [ -z "${d}" ]; then
t_disk=$disk
else
eval t_disk="\$${d}DISK"
fi
log "creating partitions on $t_disk"
# check if sfdisk supports wipearg, i.e. > 2.27.1
echo "$t_sfdisk" | sfdisk --force $wipearg $t_disk >/dev/null
exit_on_error "Error creating partitions"
fi
elif [ "$t_type" = "raid" ]; then
eval t_raidname="\$${d}RAIDNAME"
t_raid_id=`echo $t_raidname | tr a-z A-Z`
eval t_raid_level="\$RAID_${t_raid_id}_LEVEL"
eval t_raid_disks="\$RAID_${t_raid_id}_DISKS"
eval t_raid_metadata="\$RAID_${t_raid_id}_METADATA"
log "creating RAID $t_raidname (level: $t_raid_level)"
# if requested, find all disks which are not install disk of source install medium; exclude virtual media with 0 size
if [ "$t_raid_disks" = "remaining" ]; then
t_raid_disks=`lsblk -bdn -o PATH,TYPE,SIZE | grep -v ^$disk | grep -w disk | grep -v -w 0 | awk {'print $1'}`
if [ -n "$SOURCEDISK" ]; then
t_raid_disks=`echo "$t_raid_disks" | grep -v $SOURCEDISK`
fi
fi
# add metadata args if needed
t_args=""
if [ -n "$t_raid_metadata" ]; then
t_args="--metadata=$t_raid_metadata"
fi
# count number of disks
i=0
for d in $t_raid_disks; do
i=$((i+1))
done
if [ $i -gt 0 ]; then
# create RAID
wipefs -af $t_raid_disks >/dev/null 2>&1
echo y | mdadm --create /dev/$t_raidname --verbose --level=$t_raid_level $t_args --raid-devices=$i $t_raid_disks
fi
fi
done
}
create_lvm()
{
part=$1
if [ -z "$LVM_VG" ]; then
log_error "Error: no LVM_VG specified"
fi
if vgs ${LVM_VG} >/dev/null 2>&1; then
log_error "Error: LVM volume group $LVM_VG already exists. Please remove manually if it's not needed or choose different name"
fi
# 8MByte is good for SSDs and SD cards, and the current max
pvcreate -f -y --dataalignment 8m $part >&2
exit_on_error "Error creating LVM PV on $part"
vgcreate -f -y ${LVM_VG} $part >&2 # FIXME: add PV if VG exists
exit_on_error "Error creating LVM VG $LVM_VG on $part"
for p in `seq 1 $MAXPART`
do
eval t=\$LVM_LV${p}_NAME
if [ -z "$t" ]; then
continue
fi
eval s=\$LVM_LV${p}_SIZE
if [ -z "$s" ]; then
log_error "LVM no size"
fi
if [ -n "${LVM_THINPOOL}" ]; then
lvdisplay $LVM_VG/lv_thin >/dev/null 2>&1
if [ $? -ne 0 ]; then
lvcreate -y --extents "100%FREE" --thinpool lv_thin $LVM_VG
exit_on_error "LVM thin pool create"
fi
fi
log "creating LVM volume ${LVM_VG}-$t ($s)"
if [ -n "${LVM_THINPOOL}" ]; then
lvcreate -y --name $t --virtualsize $s --thin $LVM_VG/lv_thin >&2
else
lvcreate -y --name $t --size $s $LVM_VG >&2
fi
exit_on_error "Error creating LVM LV $t ($s) on $LVM_VG"
done
}
create_luks()
{
part=$1
name=$2
log "cryptsetup $part"
if [ -z "$name" ]; then
log_error "Error: LUKS partitions need a name. Set PART*_LUKSNAME or LVM_LV*_NAME"
fi
eval cipher=\$LUKS_${name}_CIPHER
if [ -z "$cipher" ]; then
cipher=aes-xts-plain64
fi
eval keysize=\$LUKS_${name}_KEYSIZE
if [ -z "$keysize" ]; then
keysize=256
fi
eval passphrase=\$LUKS_${name}_PASSPHRASE
if [ -z "$passphrase" ]; then
passphrase="install"
fi
wipefs -af $part >/dev/null 2>&1
echo -n $passphrase | cryptsetup --cipher $cipher --key-size $keysize luksFormat $part - >&2
exit_on_error "Error formatting LUKS partition $part"
echo -n $passphrase | cryptsetup luksOpen $part $name-decrypted >&2
exit_on_error "Error opening LUKS partition $part"
}
make_fs()
{
s=$1
part=$2
name=$3
opts=$4
if [ "$s" = "encrypted-swap" ]; then
# do nothing - will be created on startup
true
elif [ "$s" = "bios" ]; then
# wipe all data, grub will use it
dd if=/dev/zero of=$part bs=4K count=8
elif [ "$s" = "swap" ]; then
log "mkswap $part"
mkswap $part >/dev/null
exit_on_error "Error formatting partition $part as $s"
elif [ "$s" = "lvm" ]; then
create_lvm $part
elif [ "$s" = "luks" ]; then
create_luks $part $name
elif [ "$s" = "btrfs" ]; then
log "mkfs $part"
eval mkfs -t $s -f $opts $part >/dev/null
exit_on_error "Error formatting partition $part as $s"
mkdir -p $WORK_DIR/btrfs-root
mount $part $WORK_DIR/btrfs-root
# remember for grub
btrfs_root_part=$part
# remember for subvolumes
uuid=`blkid -o value -s UUID $part`
if [ -z "$uuid" ]; then
log_error "Error: empty uuid for '$part'"
fi
btrfs_uuid=$uuid
else # normal filesystems
log "mkfs $part"
eval mkfs -t $s $opts $part >/dev/null
exit_on_error "Error formatting partition $part as $s"
fi
}
create_fs()
{
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
for p in `seq 1 $MAXPART`
do
part_id=$p
p="PART${p}_"
# for raw disks without partitions, do not use PART_ in variable names
if [ "$t_type" = "raw" ]; then
p=""
fi
eval t_disk=\$${d}DISK
if [ -z "$t_disk" ]; then
t_disk=$disk
fi
eval t_fs=\$${d}${p}FS
if [ -n "$t_fs" ]; then
if [ "$t_type" = "raw" ]; then
part=$t_disk
else
t_partsep=""
if echo "$t_disk" | grep -q "[0-9]$"; then
t_partsep="p"
fi
part=$t_disk$t_partsep$part_id
fi
eval t=\$${d}${p}MNT
if [ "$t" = "/" ]; then
rootpart=$part
fi
eval u=\$${d}${p}LUKSNAME
eval opts=\$${d}${p}MKFSOPTS
make_fs "$t_fs" "$part" "$u" "$opts"
if [ "$t_fs" = "luks" ]; then
eval v=\$LUKS_${u}_FS
if [ "$v" = "btrfs" ]; then # support btrfs on luks
set -x
make_fs "$v" "/dev/mapper/$u-decrypted" "" ""
set +x
fi
fi
fi
# if raw disk, stop looping over partitions
if [ "$t_type" = "raw" ]; then
break
fi
done
done
if [ -n "$LVM_VG" ]; then
if [ -n "$LVM_PV" ]; then
if [ "$LVM_PV" = "disk" ]; then
create_lvm $disk
else
create_lvm $LVM_PV
fi
fi
set +x
for p in `seq 1 $MAXPART`
do
eval t=\$LVM_LV${p}_NAME
if [ -z "$t" ]; then
continue
fi
eval s=\$LVM_LV${p}_FS
if [ -z "$s" ]; then
break
fi
if [ "$s" = "encrypted-swap" ]; then
continue
fi
# lvm replaces hyphens with double hypents in lvm name
part=/dev/mapper/$(echo ${LVM_VG} | sed -r 's/-/--/g')-$(echo $t | sed -r 's/-/--/g')
eval u=\$LVM_LV${p}_MNT
if [ "$u" = "/" ]; then
rootpart=$part
fi
eval opts=\$LVM_LV${p}_MKFSOPTS
set -x
make_fs "$s" "$part" "$t" "$opts"
set +x
if [ "$s" = "luks" ]; then
eval v=\$LUKS_${t}_FS
if [ -z "$v" ]; then
continue
fi
set -x
make_fs "$v" "/dev/mapper/$t-decrypted" "" ""
set +x
fi
done
set -x
fi
}
get_fsinfo()
{
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
if [ -n "$SFDISK" ]; then
fs_has_partitions=1
fi
if [ "$t_type" = "raid" ]; then
fs_on_raid=1
fi
for p in `seq 1 $MAXPART`
do
p="PART${p}_"
# for raw disks without partitions, do not use PART_ in variable names
if [ "$t_type" = "raw" ]; then
p=""
fi
eval t_fs=\$${d}${p}FS
if [ "$t_fs" = "luks" ]; then
fs_has_luks=1
eval luks_name=\$${d}${p}LUKSNAME
if [ -n "$luks_name" ]; then
eval fs=\$LUKS_${luks_name}_FS
if [ "$fs" = "btrfs" ]; then
fs_has_btrfs=1
fi
fi
fi
if [ "$t_fs" = "btrfs" ]; then
fs_has_btrfs=1
fi
done
done
if [ -n "$LVM_VG" ]; then
fs_has_lvm=1
set +x
for p in `seq 1 $MAXPART`
do
eval s=\$LVM_LV${p}_FS
if [ "$s" = "luks" ]; then
set -x
fs_has_luks=1
set +x
break
fi
done
set -x
fi
# legacy raid
if [ -n "$RAID_NAME" ]; then
fs_on_raid=1
fi
}
mount_fs()
{
# mount root filesystem
if [ -z "$target" ]; then
log_error "Error: \$target not set"
fi
if [ -n "$rootpart" ]; then
part=$rootpart
log "mount /"
mount $part $target
exit_on_error "Error mounting filesystem $part to $target"
fi
# mount other filesystems
filesystems=""
for d in "" "DISK1_" "DISK2_" "DISK3_"
do
if [ -z "$d" ]; then
eval t_type="\$DISK0_TYPE"
else
eval t_type="\$${d}TYPE"
fi
eval t_disk=\$${d}DISK
if [ -z "$t_disk" ]; then
t_disk=$disk
fi
for p in `seq 1 $MAXPART`
do
part_id=$p
p="PART${p}_"
# for raw disks without partitions, do not use PART_ in variable names
if [ "$t_type" = "raw" ]; then
p=""
fi
eval t_mnt=\$${d}${p}MNT
if [ -n "$t_mnt" ]; then
if [ "$t_mnt" = "/" ]; then
continue
fi
eval t_fs=\$${d}${p}FS
if [ -z "$t_fs" ]; then
continue
fi
if [ "$t_fs" = "encrypted-swap" ]; then
continue
fi
if [ "$t_type" = "raw" ]; then
part=$t_disk
else
t_partsep=""
if echo "$t_disk" | grep -q "[0-9]$"; then
t_partsep="p"
fi
part=$t_disk$t_partsep$part_id
fi
filesystems="$filesystems\n$t_mnt|$part|$t_fs"
# TODO: mount luks
fi
# if raw disk, stop looping over partitions
if [ "$t_type" = "raw" ]; then
break
fi
done
done
set +x
for p in `seq 1 $MAXPART`
do
set -x
eval subvol_path=\$BTRFS_SUBVOL${p}_PATH
if [ -z "$subvol_path" ]; then
continue
fi
subvol_internal_path=$subvol_path
if [ "$subvol_internal_path" = "/" ]; then
subvol_internal_path="root"
rootpart=$btrfs_root_part
fi
log "btrfs create subvolume: $subvol_path"
mkdir -p `dirname $WORK_DIR/btrfs-root/$subvol_internal_path`
btrfs subvolume create $WORK_DIR/btrfs-root/$subvol_internal_path >&2
exit_on_error "Error creating btrfs subvolume"
eval subvol_limit=\$BTRFS_SUBVOL${p}_LIMIT
if [ -n "$subvol_limit" ]; then
btrfs quota enable $WORK_DIR/btrfs-root/$subvol_internal_path
exit_on_error "Error enabling btrfs subvolume quota"
btrfs qgroup limit $subvol_limit $WORK_DIR/btrfs-root/$subvol_internal_path
exit_on_error "Error enabling btrfs subvolume limit"
fi
mkdir -p $target/$subvol_path
mount --bind $WORK_DIR/btrfs-root/$subvol_internal_path $target/$subvol_path
exit_on_error "Error mounting btrfs subvolume"
set +x
done
set -x
if [ -n "$LVM_VG" ]; then
for p in `seq 1 $MAXPART`
do
eval t_name=\$LVM_LV${p}_NAME
if [ -z "$t_name" ]; then
continue
fi
eval t_fs=\$LVM_LV${p}_FS
eval t_mnt=\$LVM_LV${p}_MNT
if [ -z "$t_mnt" ]; then
if [ "$t_fs" = "encrypted-swap" ]; then
continue
elif [ "$t_fs" = "luks" ]; then
eval v=\$LUKS_${t_name}_MNT
if [ -z "$v" ]; then
continue
fi
filesystems="$filesystem\n$v|/dev/mapper/$t_name-decrypted|$t_fs"
fi
continue
fi
if [ "$t_mnt" = "/" ]; then
continue
fi
part=/dev/mapper/$(echo ${LVM_VG} | sed -r 's/-/--/g')-$(echo $t_name | sed -r 's/-/--/g')
filesystems="$filesystems\n$t_mnt|$part|$t_fs"
done
fi
# mount in the right order
for fs in `/bin/echo -e "$filesystems" | sort -t"|" -k 1,1`
do
if [ -z "$fs" ]; then
continue
fi
t_mnt=`echo $fs | cut -d"|" -f1`
t_part=`echo $fs | cut -d"|" -f2`
t_fs=`echo $fs | cut -d"|" -f3`
log "mount $t_mnt ($t_fs)"
mkdir -p $target/$t_mnt
mount -t $t_fs $t_part $target/$t_mnt
exit_on_error "Error mounting filesystem $t_part to $target$t_mnt"
done
}
unmount()
{
if mountpoint -q "$1"; then
umount "$1"
exit_on_error "Error umounting $1"
fi
}
umount_fs()
{
if [ -z "$target" ]; then
return
fi
for m in `grep $target /proc/mounts | cut -d ' ' -f 2 | sort -r`; do
umount $m
done
# close LUKS devices
if [ -n "$SFDISK" ]; then
set +x
for p in `seq 1 $MAXPART`
do
eval t=\$PART${p}_FS
if [ -z "$t" ]; then
break
fi
if [ "$t" = "luks" ]; then
eval u=\$PART${p}_LUKSNAME
if [ -z "$u" ]; then
continue
fi
set +x
cryptsetup luksClose /dev/mapper/$u-decrypted >&2
set -x
fi
done
set -x
fi
if [ -n "$LVM_VG" ]; then
set +x
for p in `seq 1 $MAXPART`
do
eval s=\$LVM_LV${p}_FS
if [ -z "$s" ]; then
break
fi
if [ "$s" = "encrypted-swap" ]; then
continue
elif [ "$s" = "luks" ]; then
eval t=\$LVM_LV${p}_NAME
if [ -z "$t" ]; then
continue
fi
set -x
cryptsetup luksClose /dev/mapper/$t-decrypted >&2
set +x
fi
done
set -x
fi
if [ -n "$btrfs_root_part" ]; then
umount $WORK_DIR/btrfs-root
fi
}
configure_networking()
{
# dhcp is done by network card
# assing the IP from /proc/cmdline to the correct interface (BOOTIF)
# copied from /usr/share/initramfs-tools/scripts/functions:
# strip off the leading "01-", which isn't part of the mac
# address
temp_mac=${BOOTIF#*-}
# convert to typical mac address format by replacing "-" with ":"
bootif_mac=""
IFS='-'
for x in $temp_mac ; do
if [ -z "$bootif_mac" ]; then
bootif_mac="$x"
else
bootif_mac="$bootif_mac:$x"
fi
done
unset IFS
# look for devices with matching mac address, and set DEVICE to
# appropriate value if match is found.
for device in /sys/class/net/* ; do
if [ -f "$device/address" ]; then
current_mac=$(cat "$device/address")
if [ "$bootif_mac" = "$current_mac" ]; then
DEVICE=${device##*/}
break
fi
fi
done
# end of copied
if [ -z "$DEVICE" ]; then
echo No network interface found for $BOOTIF
ls /sys/class/net/ -l
cat /sys/class/net/*/address
busybox sh
fi
# FIXME: check $IP, use dhcp if empty
CLIENT_IP=$(echo $IP | cut -d: -f1)
ROOTSERVER=$(echo $IP | cut -d: -f2)
GATEWAY=$(echo $IP | cut -d: -f3)
NETMASK=$(echo $IP | cut -d: -f4)
ip addr add $CLIENT_IP/$NETMASK dev $DEVICE
ip link set dev $DEVICE up
ip route add default via $GATEWAY dev $DEVICE