diff options
Diffstat (limited to 'src/core/libs/lib-blockdevices-filesystems.sh')
| -rw-r--r-- | src/core/libs/lib-blockdevices-filesystems.sh | 155 |
1 files changed, 89 insertions, 66 deletions
diff --git a/src/core/libs/lib-blockdevices-filesystems.sh b/src/core/libs/lib-blockdevices-filesystems.sh index 4038edb..6e792f7 100644 --- a/src/core/libs/lib-blockdevices-filesystems.sh +++ b/src/core/libs/lib-blockdevices-filesystems.sh @@ -36,6 +36,56 @@ TMP_FILESYSTEMS=$RUNTIME_DIR/aif-filesystems # Only used internally by this libr TMP_BLOCKDEVICES=$RUNTIME_DIR/aif-blockdata +declare -A filesystem_programs=(["swap"]="mkswap" ["reiserfs"]="mkreiserfs" ["lvm-pv"]="pvcreate" ["lvm-vg"]="vgcreate" ["lvm-lv"]="lvcreate" ["dm_crypt"]="cryptsetup") +for simple in ext2 ext3 ext4 nilfs2 xfs jfs vfat +do + filesystem_programs+=([$simple]=mkfs.$simple) +done + +declare -A label_programs=(["xfs"]="xfs_admin" ["jfs"]="jfs_tune" ["reiserfs"]="reiserfstune" ["nilfs2"]="nilfs-tune" ["vfat"]="dosfslabel") +for ext in ext2 ext3 ext4 +do + label_programs+=([$ext]=tune2fs) +done + +# names for filesystems (which are shown to users in dialogs etc, don't use spaces!) +declare -A filesystem_names=(["nilfs2"]="Nilfs2_EXPERIMENTAL" ["vfat"]="vFat") +for i in ext2 ext3 ext4 reiserfs xfs jfs +do + name=$(echo $i | capitalize) + filesystem_names+=([$i]=$name) +done + +# specify which filesystems can be stored on which blockdevices +fs_on_raw=(swap ext2 ext3 ext4 reiserfs nilfs2 xfs jfs vfat dm_crypt lvm-pv) +fs_on_lvm_lv=(swap ext2 ext3 ext4 reiserfs nilfs2 xfs jfs vfat dm_crypt) +fs_on_dm_crypt=(swap ext2 ext3 ext4 reiserfs nilfs2 xfs jfs vfat lvm-pv) +fs_on_lvm_pv=(lvm-vg) +fs_on_lvm_vg=(lvm-lv) + +# the following is useful to do checks like check_is_in $fs_type ${fs_on[$part_type]} (or iterate it) +# bash does not allow lists (array) in associative arrays, but this seems to work. +# maybe it stores them as strings, which in this case is ok (no spaces in elements) +declare -A fs_on +fs_on[raw]=${fs_on_raw[@]} +fs_on[lvm-lv]=${fs_on_lvm_lv[@]} +fs_on[lvm-pv]=${fs_on_lvm_pv[@]} +fs_on[lvm-vg]=${fs_on_lvm_vg[@]} +fs_on[dm_crypt]=${fs_on_dm_crypt[@]} + +fs_mountable=(ext2 ext3 ext4 nilfs2 xfs jfs vfat reiserfs) +fs_label_mandatory=('lvm-vg' 'lvm-lv' 'dm_crypt') +fs_label_optional=('ext2' 'ext3' 'ext4' 'reiserfs' 'nilfs2' 'xfs' 'jfs' 'vfat') + +# returns which filesystems you can create based on the locally available utilities +get_possible_fs () { + possible_fs= + for fs in "${!filesystem_programs[@]}" + do + which ${filesystem_programs[$fs]} &>/dev/null && possible_fs=("${possible_fs[@]}" fs) + done +} + # procedural code from quickinst functionized and fixed. # there were functions like this in the setup script too, with some subtle differences. see below @@ -728,7 +778,7 @@ process_filesystem () # Create the FS if [ "$fs_create" = yes ] then - if ! program=`get_filesystem_program $fs_type` + if ! check_is_in $fs_type "${!filesystem_programs[@]}" then show_warning "process_filesystem error" "Cannot determine filesystem program for $fs_type on $part. Not creating this FS" return 1 @@ -736,31 +786,35 @@ process_filesystem () [ -z "$fs_label" ] && [ "$fs_type" = lvm-vg -o "$fs_type" = lvm-pv ] && fs_label=default #TODO. implement the incrementing numbers label for lvm vg's and lv's #TODO: health checks on $fs_params etc + program="${filesystem_programs[$fs_type]}" case ${fs_type} in - xfs) mkfs.xfs -f $part $fs_opts >$LOG 2>&1; ret=$? ;; - jfs) yes | mkfs.jfs $part $fs_opts >$LOG 2>&1; ret=$? ;; - reiserfs) yes | mkreiserfs $part $fs_opts >$LOG 2>&1; ret=$? ;; - ext2) mke2fs "$part" $fs_opts >$LOG 2>&1; ret=$? ;; - ext3) mke2fs -j $part $fs_opts >$LOG 2>&1; ret=$? ;; - ext4) mkfs.ext4 $part $fs_opts >$LOG 2>&1; ret=$? ;; #TODO: installer.git uses mke2fs -t ext4 -O dir_index,extent,uninit_bg , which is best? - nilfs2) mkfs.nilfs2 "$part" $fs_opts >$LOG 2>&1; ret=$? ;; - vfat) mkfs.vfat $part $fs_opts >$LOG 2>&1; ret=$? ;; - swap) if [ -z "$fs_label" ]; then - mkswap $part $fs_opts >$LOG 2>&1; ret=$? - else - mkswap -L $fs_label $part $fs_opts >$LOG 2>&1; ret=$? - fi - ;; - dm_crypt) [ -z "$fs_params" ] && fs_params='-c aes-xts-plain -y -s 512'; - inform "Please enter your passphrase to encrypt the device (with confirmation)" - cryptsetup $fs_params $fs_opts luksFormat -q $part >$LOG 2>&1 < /dev/tty ; ret=$? #hack to give cryptsetup the approriate stdin. keep in mind we're in a loop (see process_filesystems where something else is on stdin) - inform "Please enter your passphrase to unlock the device" - cryptsetup luksOpen $part $fs_label >$LOG 2>&1 < /dev/tty; ret=$? || ( show_warning 'cryptsetup' "Error luksOpening $part on /dev/mapper/$fs_label" ) ;; - lvm-pv) pvcreate $fs_opts $part >$LOG 2>&1; ret=$? ;; - lvm-vg) # $fs_params: list of PV's - vgcreate $fs_opts $fs_label $fs_params >$LOG 2>&1; ret=$? ;; - lvm-lv) # $fs_params = size string (eg '5G') - lvcreate -L $fs_params $fs_opts -n $fs_label `sed 's#/dev/mapper/##' <<< $part` >$LOG 2>&1; ret=$? ;; #$fs_opts is usually something like -L 10G # Strip '/dev/mapper/' part because device file may not exist. TODO: do i need to activate them? + xfs) + $program -f $part $fs_opts >$LOG 2>&1; ret=$? ;; + jfs|reiserfs) + yes | $program $part $fs_opts >$LOG 2>&1; ret=$? ;; + ext2|ext3|ext4|nilfs2|vfat) + $program $part $fs_opts >$LOG 2>&1; ret=$? ;; + swap) + if [ -z "$fs_label" ]; then + $program $part $fs_opts >$LOG 2>&1; ret=$? + else + $program -L $fs_label $part $fs_opts >$LOG 2>&1; ret=$? + fi + ;; + dm_crypt) + [ -z "$fs_params" ] && fs_params='-c aes-xts-plain -y -s 512'; + inform "Please enter your passphrase to encrypt the device (with confirmation)" + $program $fs_params $fs_opts luksFormat -q $part >$LOG 2>&1 < /dev/tty ; ret=$? #hack to give cryptsetup the approriate stdin. keep in mind we're in a loop (see process_filesystems where something else is on stdin) + inform "Please enter your passphrase to unlock the device" + $program luksOpen $part $fs_label >$LOG 2>&1 < /dev/tty; ret=$? || ( show_warning 'cryptsetup' "Error luksOpening $part on /dev/mapper/$fs_label" ) ;; + lvm-pv) + $program $fs_opts $part >$LOG 2>&1; ret=$? ;; + lvm-vg) + # $fs_params: list of PV's + $program $fs_opts $fs_label $fs_params >$LOG 2>&1; ret=$? ;; + lvm-lv) + # $fs_params = size string (eg '5G') + $program -L $fs_params $fs_opts -n $fs_label `sed 's#/dev/mapper/##' <<< $part` >$LOG 2>&1; ret=$? ;; #$fs_opts is usually something like -L 10G # Strip '/dev/mapper/' part because device file may not exist. TODO: do i need to activate them? # don't handle anything else here, we will error later esac # The udevadm settle is a workaround for a bug/racecondition in cryptsetup. See: @@ -772,27 +826,17 @@ process_filesystem () sleep 2 fi - if [ -n "$fs_label" ] + if [ -n "$fs_label" ] && check_is_in $fs_type "${!label_programs[@]}" then - if [ "$fs_type" = xfs ] - then - xfs_admin -L $fs_label $part >$LOG 2>&1; ret=$? - elif [ "$fs_type" = jfs ] - then - jfs_tune -L $fs_label $part >$LOG 2>&1; ret=$? - elif [ "$fs_type" = reiserfs ] - then - reiserfstune -l $fs_label $part >$LOG 2>&1; ret=$? - elif [ "$fs_type" = nilfs2 ] - then - nilfs-tune -L $fs_label $part >$LOG 2>&1; ret=$? - elif [ "$fs_type" = ext2 -o "$fs_type" = ext3 -o "$fs_type" = ext4 ] - then - tune2fs -L $fs_label $part >$LOG 2>&1; ret=$? - elif [ "$fs_type" = vfat ] - then - dosfslabel $part $fs_label >$LOG 2>&1; ret=$? - fi + program="${label_programs[$fs_type]}" + case ${fs_type} in + xfs|jfs|nilfs2|ext2|ext3|ext4) + $program -L $fs_label $part >$LOG 2>&1; ret=$?;; + reiserfs) + $program -l $fs_label $part >$LOG 2>&1; ret=$?;; + vfat) + $program $part $fs_label >$LOG 2>&1; ret=$?;; + esac [ "$ret" -gt 0 ] && { show_warning "process_filesystem error" "Error setting label $fs_label on $part." ; return 1; } fi @@ -850,27 +894,6 @@ process_filesystem () } -# $1 filesystem type -get_filesystem_program () -{ - [ -z "$1" ] && die_error "get_filesystem_program needs a filesystem id as \$1" - [ $1 = swap ] && echo mkswap && return 0 - [ $1 = ext2 ] && echo mkfs.ext2 && return 0 - [ $1 = ext3 ] && echo mkfs.ext3 && return 0 - [ $1 = ext4 ] && echo mkfs.ext4 && return 0 - [ $1 = reiserfs ] && echo mkreiserfs && return 0 - [ $1 = nilfs2 ] && echo mkfs.nilfs2 && return 0 - [ $1 = xfs ] && echo mkfs.xfs && return 0 - [ $1 = jfs ] && echo mkfs.jfs && return 0 - [ $1 = vfat ] && echo mkfs.vfat && return 0 - [ $1 = lvm-pv ] && echo pvcreate && return 0 - [ $1 = lvm-vg ] && echo vgcreate && return 0 - [ $1 = lvm-lv ] && echo lvcreate && return 0 - [ $1 = dm_crypt ] && echo cryptsetup && return 0 - return 1 -} - - # $1 blockdevice # $2 unit: B, KiB, kB, MiB, MB, GiB or GB. defaults to B (we follow IEEE 1541-2002 ) # output will be in $BLOCKDEVICE_SIZE |