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Added pvs parameter to lvol module

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This commit is contained in:
Pavol Ipoth 2016-04-11 20:18:14 +02:00
parent c58f5d2137
commit ac9a48ad1e
1 changed files with 16 additions and 6 deletions
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22
system/lvol.py
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@ -48,7 +48,7 @@ options:
choices: [ "present", "absent" ]
default: present
description:
- Control if the logical volume exists. If C(present) the C(size) option
- Control if the logical volume exists. If C(present) the C(size) option
is required.
required: false
force:
@ -76,6 +76,9 @@ EXAMPLES = '''
# Create a logical volume of 512m.
- lvol: vg=firefly lv=test size=512
# Create a logical volume of 512m with disks /dev/sda and /dev/sdb
- lvol: vg=firefly lv=test size=512 pvs=/dev/sda,/dev/sdb
# Create a logical volume of 512g.
- lvol: vg=firefly lv=test size=512g
@ -158,6 +161,7 @@ def main():
state=dict(choices=["absent", "present"], default='present'),
force=dict(type='bool', default='no'),
snapshot=dict(type='str', default=None),
pvs=dict(type='str')
),
supports_check_mode=True,
)
@ -181,6 +185,12 @@ def main():
size_opt = 'L'
size_unit = 'm'
snapshot = module.params['snapshot']
pvs = module.params['pvs']
if pvs is None:
pvs = ""
else:
pvs = pvs.replace(",", " ")
if opts is None:
opts = ""
@ -230,7 +240,7 @@ def main():
module.fail_json(msg="Volume group %s does not exist." % vg, rc=rc, err=err)
vgs = parse_vgs(current_vgs)
this_vg = vgs[0]
this_vg = vgs[0]
# Get information on logical volume requested
lvs_cmd = module.get_bin_path("lvs", required=True)
@ -275,7 +285,7 @@ def main():
if snapshot is not None:
cmd = "%s %s -%s %s%s -s -n %s %s %s/%s" % (lvcreate_cmd, yesopt, size_opt, size, size_unit, snapshot, opts, vg, lv)
else:
cmd = "%s %s -n %s -%s %s%s %s %s" % (lvcreate_cmd, yesopt, lv, size_opt, size, size_unit, opts, vg)
cmd = "%s %s -n %s -%s %s%s %s %s %s" % (lvcreate_cmd, yesopt, lv, size_opt, size, size_unit, opts, vg, pvs)
rc, _, err = module.run_command(cmd)
if rc == 0:
changed = True
@ -306,7 +316,7 @@ def main():
if '+' in size:
size_requested += this_lv['size']
if this_lv['size'] < size_requested:
if (size_free > 0) and (('+' not in size) or (size_free >= (size_requested - this_lv['size']))):
if (size_free > 0) and (('+' not in size) or (size_free >= (size_requested - this_lv['size']))):
tool = module.get_bin_path("lvextend", required=True)
else:
module.fail_json(msg="Logical Volume %s could not be extended. Not enough free space left (%s%s required / %s%s available)" % (this_lv['name'], (size_requested - this_lv['size']), unit, size_free, unit))
@ -323,7 +333,7 @@ def main():
if module.check_mode:
changed = True
else:
cmd = "%s -%s %s%s %s/%s" % (tool, size_opt, size, size_unit, vg, this_lv['name'])
cmd = "%s -%s %s%s %s/%s %s" % (tool, size_opt, size, size_unit, vg, this_lv['name'], pvs)
rc, out, err = module.run_command(cmd)
if "Reached maximum COW size" in out:
module.fail_json(msg="Unable to resize %s to %s%s" % (lv, size, size_unit), rc=rc, err=err, out=out)
@ -353,7 +363,7 @@ def main():
if module.check_mode:
changed = True
else:
cmd = "%s -%s %s%s %s/%s" % (tool, size_opt, size, size_unit, vg, this_lv['name'])
cmd = "%s -%s %s%s %s/%s %s" % (tool, size_opt, size, size_unit, vg, this_lv['name'], pvs)
rc, out, err = module.run_command(cmd)
if "Reached maximum COW size" in out:
module.fail_json(msg="Unable to resize %s to %s%s" % (lv, size, size_unit), rc=rc, err=err, out=out)