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ceph-disk: work around buggy rhel/centos parted

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parted on RHEL/Centos prefixes the *machine readable output* with

 1b 5b 3f 31 30 33 34 68

Note that the same thing happens when you 'import readline' in python.

Work around it!

Signed-off-by: Sage Weil <sage@inktank.com>
This commit is contained in:
Sage Weil 2013-06-14 12:10:49 -07:00
parent 92b8300759
commit 82ff72f827
1 changed files with 5 additions and 0 deletions
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5
src/ceph-disk
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@ -637,6 +637,11 @@ def get_free_partition_index(dev):
raise Error('parted failed to output anything')
lines = str(lines).splitlines(True)
# work around buggy libreadline(?) library in rhel/centos.
idiot_prefix = '\x1b\x5b\x3f\x31\x30\x33\x34\x68';
if lines[0].startswith(idiot_prefix):
lines[0] = lines[0][8:]
if lines[0] not in ['CHS;\n', 'CYL;\n', 'BYT;\n']:
raise Error('weird parted units', lines[0])
del lines[0]