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Suppress prompts from lvcreate using --yes when LVM supports this option

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fdupoux 2015-05-09 14:06:58 +01:00 committed by Greg DeKoenigsberg
parent d524d450ae
commit 4a2e5e4a65
1 changed files with 21 additions and 1 deletions
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22
system/lvol.py
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@ -85,6 +85,8 @@ import re
decimal_point = re.compile(r"(\.|,)")
def mkversion(major, minor, patch):
return (1000 * 1000 * int(major)) + (1000 * int(minor)) + int(patch)
def parse_lvs(data):
lvs = []
@ -97,6 +99,17 @@ def parse_lvs(data):
return lvs
def get_lvm_version(module):
ver_cmd = module.get_bin_path("lvm", required=True)
rc, out, err = module.run_command("%s version" % (ver_cmd))
if rc != 0:
return None
m = re.search("LVM version:\s+(\d+)\.(\d+)\.(\d+).*(\d{4}-\d{2}-\d{2})", out)
if not m:
return None
return mkversion(m.group(1), m.group(2), m.group(3))
def main():
module = AnsibleModule(
argument_spec=dict(
@ -109,6 +122,13 @@ def main():
supports_check_mode=True,
)
# Determine if the "--yes" option should be used
version_found = get_lvm_version(module)
if version_found == None:
module.fail_json(msg="Failed to get LVM version number")
version_yesopt = mkversion(2, 2, 99) # First LVM with the "--yes" option
yesopt = "--yes" if version_found >= version_yesopt else ""
vg = module.params['vg']
lv = module.params['lv']
size = module.params['size']
@ -189,7 +209,7 @@ def main():
changed = True
else:
lvcreate_cmd = module.get_bin_path("lvcreate", required=True)
rc, _, err = module.run_command("%s -n %s -%s %s%s %s" % (lvcreate_cmd, lv, size_opt, size, size_unit, vg))
rc, _, err = module.run_command("%s %s -n %s -%s %s%s %s" % (lvcreate_cmd, yesopt, lv, size_opt, size, size_unit, vg))
if rc == 0:
changed = True
else: