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run: use sgdisk instead of parted in image/disk

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Issue #2862
This commit is contained in:
Roman Iten 2018-06-11 19:08:13 +02:00 committed by Norman Feske
parent 90fcba79c6
commit 4067cc7962
1 changed files with 11 additions and 15 deletions
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26
tool/run/image/disk
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@ -9,26 +9,20 @@ source [genode_dir]/tool/run/grub2.inc
proc image_disk_size { } { return [get_cmd_arg --image-disk-size 0] }
#
# Disable parted heuristics for Apple to prevent error messages
#
set ::env(PARTED_GPT_APPLE) 0
##
# Create disk image with the content of the run directory
#
proc run_image { {unused ""} } {
requires_installation_of gdisk
requires_installation_of parted
requires_installation_of sgdisk
requires_installation_of e2cp
# make copy of template grub2 header image
exec cp [get_grub2_dir]/boot/grub2-head.img [run_dir].header
# remove template partition
exec -ignorestderr parted -a none -s [run_dir].header -- rm 3
exec sgdisk --delete=3 [run_dir].header
# calculate size of grub2 header and the size of Genode scenario
set size_header [expr [regsub {\s.*} [exec du -b [run_dir].header] {}]]
@ -63,10 +57,9 @@ proc run_image { {unused ""} } {
set last_sector [expr ((($size_header + ($disk_size_kb * 1024)) / 512) - 1)]
# add free space for the backup gpt at the end of disk
set sector_backup [exec -ignorestderr parted -s [run_dir].header 'unit s print']
set sector_backup [regexp -all -inline { 1 .*BIOSBOOT} $sector_backup]
set sector_backup [regexp -all -inline {([0-9]+)} $sector_backup]
set sector_backup [lindex $sector_backup 2]
set sector_backup [exec sgdisk --info=1 [run_dir].header]
set sector_backup [regexp -all -line -inline {First sector: ([0-9]+)} $sector_backup]
set sector_backup [lindex $sector_backup 1]
exec dd if=/dev/zero of=[run_dir].empty bs=512 count=$sector_backup 2>/dev/null
@ -78,12 +71,15 @@ proc run_image { {unused ""} } {
exec rm [run_dir].header
exec rm [run_dir].partition
# move backup GPT to the end of the disk
exec sgdisk --move-second-header [run_dir].img
# create partition table entry pointing to the content
catch { exec -ignorestderr parted -a none [run_dir].img -- mkpart Fix GENODE ext2 [expr $first_sector]s ${last_sector}s }
exec -ignorestderr parted [run_dir].img -s 'name 3 GENODE'
exec sgdisk --new=3:$first_sector:$last_sector [run_dir].img
exec sgdisk --change-name=3:GENODE [run_dir].img
# create hybrid MBR
exec echo -e "r\no\nh\n1\nn\n\ny\nn\no\nw\ny\n" | gdisk [run_dir].img
exec sgdisk --hybrid [run_dir].img
set size_image [expr [regsub {\s.*} [exec du -sk [run_dir].img] {}]]
puts "Created image file [run_dir].img (${size_image}kiB)"