mirrors/flatcar-scripts
1
0
Fork 0
mirror of https://github.com/flatcar/scripts.git synced 2026-05-04 19:56:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

disk_util: support exposing a hybrid partition without syslinux

Browse Source 
We don't need to do anything like manually install the MBR boot code
for grub but we do need to continue to expose the ESP partition as a
hybrid partition to support pvgrub.
This commit is contained in:
Michael Marineau 2014-08-30 16:26:26 -07:00
parent fd8618336d
commit 25b20b420c
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
build_library/disk_util
View File

@ -281,7 +281,8 @@ def WritePartitionTable(options, config=None, partitions=None):
image_fd.truncate(config['metadata']['bytes'])
Cgpt('repair', options.disk_image)
syslinux = None
syslinux = False
hybrid = None
for partition in partitions.itervalues():
if partition['type'] != 'blank':
Cgpt('add', '-i', partition['num'],
@ -293,13 +294,16 @@ def WritePartitionTable(options, config=None, partitions=None):
options.disk_image)
features = partition.get('features', [])
if not syslinux and 'syslinux' in features:
syslinux = partition['num']
if not hybrid and ('syslinux' in features or 'hybrid' in features):
hybrid = partition['num']
if 'syslinux' in features:
syslinux = True
if hybrid:
# Enable legacy boot flag and generate a hybrid MBR partition table
Cgpt('add', '-i', hybrid, '-B1', options.disk_image)
if syslinux and options.mbr_boot_code:
# Enable legacy boot flag and generate a hybrid MBR partition table
Cgpt('add', '-i', syslinux, '-B1', options.disk_image)
try:
with open(options.mbr_boot_code, 'r') as mbr_fd:
mbr_code = mbr_fd.read()