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Fixed lvol ValueError with float size. (#36811)

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* Fixed lvol ValueError with float size.

* Fixed lvol ValueError with float size.

* Initialized locale using system default.
Changed size validation from float() to locale.atof().

* Added changelog fragment.
This commit is contained in:
Tuan Anh Hoang-Vu 2019-02-22 03:41:50 -05:00 committed by John R Barker
parent 28d2379e69
commit b0fc2a2103
2 changed files with 13 additions and 10 deletions
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2
changelogs/fragments/36811-fix-lvol-valueerror-with-float-size.yaml Normal file
View file

@ -0,0 +1,2 @@
bugfixes:
- lvol - fixed ValueError when using float size (https://github.com/ansible/ansible/issues/32886, https://github.com/ansible/ansible/issues/29429)

21
lib/ansible/modules/system/lvol.py
View file

@ -208,10 +208,11 @@ EXAMPLES = '''
''' '''
import re import re
import locale
from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.basic import AnsibleModule
decimal_point = re.compile(r"(\d+)") locale.setlocale(locale.LC_ALL, '')
def mkversion(major, minor, patch): def mkversion(major, minor, patch):
@ -224,7 +225,7 @@ def parse_lvs(data):
parts = line.strip().split(';') parts = line.strip().split(';')
lvs.append({ lvs.append({
'name': parts[0].replace('[', '').replace(']', ''), 'name': parts[0].replace('[', '').replace(']', ''),
'size': int(decimal_point.match(parts[1]).group(1)), 'size': locale.atof(parts[1]),
'active': (parts[2][4] == 'a'), 'active': (parts[2][4] == 'a'),
'thinpool': (parts[2][0] == 't'), 'thinpool': (parts[2][0] == 't'),
'thinvol': (parts[2][0] == 'V'), 'thinvol': (parts[2][0] == 'V'),
@ -238,9 +239,9 @@ def parse_vgs(data):
parts = line.strip().split(';') parts = line.strip().split(';')
vgs.append({ vgs.append({
'name': parts[0], 'name': parts[0],
'size': int(decimal_point.match(parts[1]).group(1)), 'size': locale.atof(parts[1]),
'free': int(decimal_point.match(parts[2]).group(1)), 'free': locale.atof(parts[2]),
'ext_size': int(decimal_point.match(parts[3]).group(1)) 'ext_size': locale.atof(parts[3])
}) })
return vgs return vgs
@ -339,7 +340,7 @@ def main():
size = size[0:-1] size = size[0:-1]
try: try:
float(size) locale.atof(size)
if not size[0].isdigit(): if not size[0].isdigit():
raise ValueError() raise ValueError()
except ValueError: except ValueError:
@ -354,7 +355,7 @@ def main():
# Get information on volume group requested # Get information on volume group requested
vgs_cmd = module.get_bin_path("vgs", required=True) vgs_cmd = module.get_bin_path("vgs", required=True)
rc, current_vgs, err = module.run_command( rc, current_vgs, err = module.run_command(
"%s --noheadings -o vg_name,size,free,vg_extent_size --units %s --separator ';' %s" % (vgs_cmd, unit, vg)) "%s --noheadings --nosuffix -o vg_name,size,free,vg_extent_size --units %s --separator ';' %s" % (vgs_cmd, unit, vg))
if rc != 0: if rc != 0:
if state == 'absent': if state == 'absent':
@ -507,10 +508,10 @@ def main():
else: else:
# resize LV based on absolute values # resize LV based on absolute values
tool = None tool = None
if int(size) > this_lv['size']: if locale.atof(size) > this_lv['size']:
tool = module.get_bin_path("lvextend", required=True) tool = module.get_bin_path("lvextend", required=True)
elif shrink and int(size) < this_lv['size']: elif shrink and locale.atof(size) < this_lv['size']:
if int(size) == 0: if locale.atof(size) == 0:
module.fail_json(msg="Sorry, no shrinking of %s to 0 permitted." % (this_lv['name'])) module.fail_json(msg="Sorry, no shrinking of %s to 0 permitted." % (this_lv['name']))
if not force: if not force:
module.fail_json(msg="Sorry, no shrinking of %s without force=yes." % (this_lv['name'])) module.fail_json(msg="Sorry, no shrinking of %s without force=yes." % (this_lv['name']))