diff options
Diffstat (limited to 'image-umount')
| -rwxr-xr-x | image-umount | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/image-umount b/image-umount new file mode 100755 index 000000000000..88b6195d1f43 --- /dev/null +++ b/image-umount @@ -0,0 +1,203 @@ +#!/bin/bash +# Simona Pisano - 2018-11-18 +# simona-scripts +# Libertamente utilizzabile sotto GPL v3 +#srun-umount-img() { + +EchoReset="\e[0m" +echo -e -n "$EchoReset" +OK="\E[32;40m[OK]${EchoReset}" +WARN="\E[33;40m[OK]${EchoReset}" +ERR="\E[31;40m[OK]${EchoReset}" +#echo -e "$OK $WARN $ERR" + +[[ $1 == "" ]] && exit 0 + +if [[ $1 == "-h" || $1 == "--help" ]] ; then + echo "Sintax 1: image-umount [--help|-h]" + echo "Sintax 2: image-umount reset [path] (try)" + echo "Sintax 3: image-umount image.ext [format] [mount-path] [--force-iso-stdmount]" + echo " --force-iso-stdmount -> force in iso mount 'mount -o loop' instead 'fuseiso'" + echo "Warning: format must be explicily specified if file extension do not say itself the correct format." + echo "Warning: all parameters are case sensitive." + echo "Default: image-umount image.raw raw 0 \$HOME/mount/image" + echo "Minimal: image-umount file.ext" + echo "Typical: image-umount file.ext 2" + echo "Allowed formats: $allow_formats $allow_formats_iso $allow_formats_crypto squashfs" + exit 0 +fi + +# ------------------------------------------------------------------------------------------------------------------------ +# RESET ------------------------------------------------------------------------------------------------------------------ +# ------------------------------------------------------------------------------------------------------------------------ + +if [[ $1 == "reset" ]] ; then + mount_where="$HOME/mount/image" #default + [[ $2 != "" ]] && mount_where=$2 + cd "$mount_where" + [[ $? -ne 0 ]] && echo -e "$WARN Fail 'cd \"$mount_where\"' cmd! Reset so don't Exit." + if [[ -r /bin/qemu-nbd ]] ; then + sudo qemu-nbd -d /dev/nbd0 >/dev/null + [[ $? -ne 0 ]] && echo -e "$WARN Fail undo 'qemu-nbd -d /dev/nbd0' cmd!" || echo -e "$OK qemu nbd stopped... success." + fi + if [[ -r /bin/fuseiso ]] ; then + for dir in "$mount_where" ; do + fusermount -u "$dir" + [[ $? -ne 0 ]] && echo -e "$WARN Fail undo 'fusemount -u \"$dir\"' cmd!" || echo -e "$OK fusemount success." + done + fi + if [[ -r /bin/cryptsetup ]] ; then + sudo cryptsetup close crypt-disk + [[ $? -ne 0 ]] && echo -e "$WARN Fail 'cryptsetup close crypt-disk' cmd!" || echo -e "$OK 'cryptsetup close crypt-disk' success." + fi + #if [[ -r /bin/mksquash ]] ; then + #TO-DO + #fi + + for dir in "$mount_where" ; do + sudo umount "$dir" + [[ $? -ne 0 ]] && echo -e "$WARN Fail umount \"$dir\" !" || echo -e "$OK umount ok" + done + sudo umount "$mount_where" + [[ $? -ne 0 ]] && echo -e "$WARN Fail umount \"$mount_where\"' ! Reset so don't Exit." || echo -e "$OK umount success." + exit 0 + echo "All done." +fi + +# ------------------------------------------------------------------------------------------------------------------------ +# INPUT PARAMETER -------------------------------------------------------------------------------------------------------- +# ------------------------------------------------------------------------------------------------------------------------ + +allow_formats="raw qcow2 vdi blkdebug blklogwrites blkreplay blkverify bochs cloop copy-on-read dmg file ftp ftps gluster host_cdrom host_device http https iscsi iser luks nbd nfs null-aio null-co nvme parallels qcow qed quorum rbd replication sheepdog ssh throttle vhdx vmdk vpc vvfat" +allow_formats_iso="iso nrg bin img mdf" +allow_formats_crypto="tcrypt plain luks luks1 luks2 loopaes" + +#þarameter $1 +full_path_image="image.raw" #default +par=$1 +if [[ $1 != "" && ${par:0:1} != "-" ]] ; then + full_path_image=$1 +else + echo "Default: 'image.raw' image file" +fi +image="${full_path_image##*/}" # estract substring: take only final string after last / +ext="${image##*.}" #estract sbustring: take only final string aster last . + +#þarameter $2 +format="" #no default +par=$2 +if [[ $2 != "" && ${par:0:1} != "-" ]] ; then + format=$2 +else + [[ $ext != "" ]] && format=$ext +fi + +[[ $format == "" ]] && { echo "Parameter missing. Please insert format as second command parameter."; exit 1; } + +#þarameter $3 +mount_where="$HOME/mount/image" #default +[[ $3 != "" ]] && mount_where=$3 + +[[ ! -d "$mount_where/$image" ]] && { echo -e "$ERR Directory $mount_where/$image do not exist!! Exit."; exit 1; } + +forceIsoStdMount=false #default par +while [ $# -ne 0 ] ; do + arg="$1" + case "$arg" in + --force-iso-stdmount) forceIsoStdMount=true ;; + *) ;; + esac + shift +done + +# ------------------------------------------------------------------------------------------------------------------------ +# WORK ------------------------------------------------------------------------------------------------------------------- +# ------------------------------------------------------------------------------------------------------------------------ + +#before exit for mounted directory if inside +if [[ $PWD == "$mount_where/$image" ]] ; then + cd "$mount_where" + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'cd \"$mount_where\"' cmd! Exit."; exit 1; } +fi + +# vm images ----------------------------------------------------------------------------------------------------------- +if [[ $allow_formats =~ $format ]] ; then + + [[ ! -r /bin/qemu-nbd ]] && { echo -e "$ERR Missing qemu-nbd cmd (qemu pkg?)! Exit"; exit 1; } + + sudo umount "$mount_where/$image" + [[ ! -d "$mount_where/$image" ]] && echo -e "$OK umount $mount_where/$image done." || echo -e "$WARN Fail umount $mount_where/$image!!" + + sudo qemu-nbd -d /dev/nbd0 >/dev/null + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'qemu-nbd -d /dev/nbd0' cmd! Exit."; exit 1; } || echo -e "$OK qemu nbd stopped... success." + +# iso images ---------------------------------------------------------------------------------------------------------- +elif [[ $allow_formats_iso =~ $format ]] ; then + + if [[ -r /bin/fuseiso && "$forceIsoStdMount" != true ]] ; then + + fusermount -u "$mount_where/$image" + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'fusemount -u \"$mount_where/$image\"' cmd! Exit."; exit 1; } + echo-e "$OK umount (fusermount -u) $mount_where/$image success." + else + + sudo umount "$mount_where/$image" + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'umount \"$mount_where/$image\"' cmd! Exit."; exit 1; } + echo -e "$OK umount (sudo umount loop) $mount_where/$image success." + + fi + +# crypto images ------------------------------------------------------------------------------------------------------- +elif [[ $allow_formats_crypto =~ $format ]] ; then + + [[ ! -r /bin/cryptsetup ]] && { echo -e "$ERR Missing cryptsetup cmd (cryptsetup pkg?)! Exit."; exit 1; } + + sudo umount "$mount_where/$image" + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'umount \"$mount_where/$image\"' cmd! Exit."; exit 1; } + + sudo cryptsetup close crypt-disk + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'cryptsetup close crypt-disk' cmd! Exit."; exit 1; } + echo -e "$OK Umount \"$mount_where/$image\"..." + +# sqhash images ------------------------------------------------------------------------------------------------------- +elif [[ "squashfs" =~ $format ]] ; then + [[ ! -r /bin/mksquash ]] && { echo -e "$ERR Missing mksquash cmd (squash-tool pkg?)! Exit"; exit 1; } + + cd "$mount_where/$image" + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'cd $mount_where/$image' cmd!! Exit."; exit 1; } + + sudo mksquash * $image + [[ $? -ne 0 ]] && { echo -e "$ERR Fail 'mksquash * $image' cmd!! Exit."; exit 1; } || echo -e "$OK mksquash success." + + cp "$mount_where/$image/$image" "$full_path_image" + if [[ $? -ne 0 ]] ; then + echo -e "$WARN Fail copy update squashfs over original image! Check file '$mount_where/$image/$image' and remember to do 'rm -r $mount_where/$image'." + exit 1 + else + echo -e "$OK Created new updated squash image file sucessfully." + fi + + rm "$mount_where/$image/$image" #erase copy of sqhash filesystem image file + [ $? -ne 0 ] && echo -e "$WARN Fail removing image file dupe '$mount_where/$image/$image'!" + +else + [[ $format == "" ]] && detail="absent" || detail="unknown" + echo -e "$ERR Supplied format $format ${detail}. Exit." + exit 1 +fi + +for dir in $mount_where/$image/[0-9] ; do [[ -d "$dir" ]] && rmdir "$dir"; done +rmdir "$mount_where/$image" +if [[ $? -ne 0 ]] ; then + echo -e "$ERR Fail 'rmdir $mount_where/$image' cmd! Exit." + sudo rm -r "$mount_where/$image" + [[ $? -ne 0 ]] && echo -e "$WARN sudo rm -r $mount_where/$image fail!" || echo -e "$OK Sudo removed dir '$mount_where/$image' success." + exit 1 +else + echo -e "$OK Removed dir '$mount_where/$image' success." +fi + +echo "All done." +exit 0 + + |