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wic: get more info from the 'parted print' output

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Got partition type and sector sizes from the output
of 'parted print'. This info may be used in the implementation
of 'wic write' command.

(From OE-Core rev: 5c0926d8efa468177b7cb43a5f06b35058255644)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ed Bartosh
2017-08-25 23:12:23 +03:00
committed by Richard Purdie
parent ff0bbdafa4
commit 60efc91d2b
1 changed files with 8 additions and 1 deletions
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9
scripts/lib/wic/engine.py
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@@ -237,6 +237,9 @@ class Disk:
self.native_sysroot = native_sysroot
self._partitions = None
self._partimages = {}
self._lsector_size = None
self._psector_size = None
self._ptable_format = None
# find parted
self.paths = "/bin:/usr/bin:/usr/sbin:/sbin/"
@@ -258,7 +261,11 @@ class Disk:
self._partitions = OrderedDict()
out = exec_cmd("%s -sm %s unit B print" % (self.parted, self.imagepath))
parttype = namedtuple("Part", "pnum start end size fstype")
for line in out.splitlines()[2:]:
splitted = out.splitlines()
lsector_size, psector_size, self._ptable_format = splitted[1].split(":")[3:6]
self._lsector_size = int(lsector_size)
self._psector_size = int(psector_size)
for line in splitted[2:]:
pnum, start, end, size, fstype = line.split(':')[:5]
partition = parttype(pnum, int(start[:-1]), int(end[:-1]),
int(size[:-1]), fstype)