本文整理汇总了Python中kiwi.defaults.Defaults.get_recovery_spare_mbytes方法的典型用法代码示例。如果您正苦于以下问题：Python Defaults.get_recovery_spare_mbytes方法的具体用法？Python Defaults.get_recovery_spare_mbytes怎么用？Python Defaults.get_recovery_spare_mbytes使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kiwi.defaults.Defaults的用法示例。
在下文中一共展示了Defaults.get_recovery_spare_mbytes方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_recovery_archive
# 需要导入模块: from kiwi.defaults import Defaults [as 别名]
# 或者: from kiwi.defaults.Defaults import get_recovery_spare_mbytes [as 别名]
def create_recovery_archive(self):
"""
Create a compressed recovery archive from the root tree
for use with kiwi's recvoery system. The method creates
additional data into the image root filesystem which is
deleted prior to the creation of a new recovery data set
"""
# cleanup
bash_comand = [
'rm', '-f', self.root_dir + '/recovery.*'
]
Command.run(['bash', '-c', ' '.join(bash_comand)])
if not self.oemconfig['recovery']:
return
# recovery.tar
log.info('Creating recovery tar archive')
metadata = {
'archive_name':
self.root_dir + '/recovery.tar',
'archive_filecount':
self.root_dir + '/recovery.tar.files',
'archive_size':
self.root_dir + '/recovery.tar.size',
'partition_size':
self.root_dir + '/recovery.partition.size',
'partition_filesystem':
self.root_dir + '/recovery.tar.filesystem'
}
recovery_archive = NamedTemporaryFile(
delete=False
)
archive = ArchiveTar(
filename=recovery_archive.name,
create_from_file_list=False
)
archive.create(
source_dir=self.root_dir,
exclude=['dev', 'proc', 'sys'],
options=[
'--numeric-owner',
'--hard-dereference',
'--preserve-permissions'
]
)
Command.run(
['mv', recovery_archive.name, metadata['archive_name']]
)
# recovery.tar.filesystem
recovery_filesystem = self.xml_state.build_type.get_filesystem()
with open(metadata['partition_filesystem'], 'w') as partfs:
partfs.write('%s' % recovery_filesystem)
log.info(
'--> Recovery partition filesystem: %s', recovery_filesystem
)
# recovery.tar.files
bash_comand = [
'tar', '-tf', metadata['archive_name'], '|', 'wc', '-l'
]
tar_files_call = Command.run(
['bash', '-c', ' '.join(bash_comand)]
)
tar_files_count = int(tar_files_call.output.rstrip('\n'))
with open(metadata['archive_filecount'], 'w') as files:
files.write('%d\n' % tar_files_count)
log.info(
'--> Recovery file count: %d files', tar_files_count
)
# recovery.tar.size
recovery_archive_size_bytes = os.path.getsize(metadata['archive_name'])
with open(metadata['archive_size'], 'w') as size:
size.write('%d' % recovery_archive_size_bytes)
log.info(
'--> Recovery uncompressed size: %d mbytes',
int(recovery_archive_size_bytes / 1048576)
)
# recovery.tar.gz
log.info('--> Compressing recovery archive')
compress = Compress(self.root_dir + '/recovery.tar')
compress.gzip()
# recovery.partition.size
recovery_archive_gz_size_mbytes = int(
os.path.getsize(metadata['archive_name'] + '.gz') / 1048576
)
recovery_partition_mbytes = recovery_archive_gz_size_mbytes \
+ Defaults.get_recovery_spare_mbytes()
with open(metadata['partition_size'], 'w') as gzsize:
gzsize.write('%d' % recovery_partition_mbytes)
log.info(
'--> Recovery partition size: %d mbytes',
recovery_partition_mbytes
)
# delete recovery archive if inplace recovery is requested
# In this mode the recovery archive is created at install time
# and not at image creation time. However the recovery metadata
# is preserved in order to be able to check if enough space
# is available on the disk to create the recovery archive.
if self.oemconfig['recovery_inplace']:
log.info(
'--> Inplace recovery requested, deleting archive'
)
#.........这里部分代码省略.........