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arm-autonomy: xenguest-mgr: Add support for compressed partition images

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xenguest-manager now can create guest partition
using compressed images like *.img.gz or *.img.bz2.

Change-Id: Ifaec0b7c301b2b316ebccdd0ca85083262f2714c
Signed-off-by: Kamil Dziezyk <kamil.dziezyk@arm.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Kamil Dziezyk
2020-05-11 14:29:26 +01:00
committed by Jon Mason
parent f5075e9cd9
commit 4447316896
2 changed files with 22 additions and 4 deletions
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meta-arm-autonomy/documentation/xenguest-mkimage.md
+1 -1
View File
@@ -62,7 +62,7 @@ The file contains the following entries:
- `DISK_PARTX=SIZE:FS:CONTENT`: create a partition number X (1 to 4) with a
size of SIZE GB, format it with filesystem FS (can be ext2, ext3, ext4, vfat
or swap) and extract CONTENT as initial partition content
(.tar[.gz|.xz|.bz2] file or img file to be dumped in the partition). FS and
(.tar[.gz|.xz|.bz2] file or img[.gz|.bz2] file to be dumped in the partition). FS and
CONTENT can be empty.
The disk-files contain files to be used for initializing the disk partitions
meta-arm-autonomy/recipes-extended/xenguest/files/xenguest-manager
+21 -3
View File
@@ -262,12 +262,30 @@ function xenguest_disk_init()
fi
case ${content} in
*.img)
*.img*)
decompress=""
case ${content} in
*.img.gz)
decompress='zcat'
;;
*.img.bz2)
decompress='bzcat'
;;
*.img)
decompress='cat'
;;
*)
# invalid/unknown compression type
echo "${PREF} Invalid file format in disk ${content}"
xenguest_detach_disk
exit 1
;;
esac
# dd into partition
echo "xenguest-mkimage extract-disk-file ${guestfile} " \
"${content} | dd of=/dev/xvda${part} " >> ${LOGFILE} 2>&1
"${content} | ${decompress} | dd of=/dev/xvda${part} " >> ${LOGFILE} 2>&1
xenguest-mkimage extract-disk-file ${guestfile} ${content} \
| dd of=/dev/xvda${part} >> ${LOGFILE} 2>&1
| ${decompress} | dd of=/dev/xvda${part} >> ${LOGFILE} 2>&1
if [ $? -ne 0 ]; then
echo "${PREF} Cannot populate partition ${part}"
xenguest_detach_disk