valitydev/salt
14
0
Fork 0
mirror of https://github.com/valitydev/salt.git synced 2024-11-08 17:33:54 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adding pvcreate, lvcreate, vgremove

Browse Source
This commit is contained in:
Joseph Hall 2012-12-31 12:39:51 -07:00
parent 4cff861fbd
commit 3b419a344e
1 changed files with 78 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
salt/modules/linux_lvm.py
View File

@ -144,9 +144,65 @@ def lvdisplay(lvname=''):
}
return ret
def pvcreate(devices, **kwargs):
'''
Set a physical device to be used as an LVM physical volume
CLI Examples::
salt mymachine lvm.pvcreate /dev/sdb1,/dev/sdb2
salt mymachine lvm.pvcreate /dev/sdb1 dataalignmentoffset=7s
'''
if not devices:
return 'Error: at least one device is required'
ret = {}
cmd = 'pvcreate'
for device in devices.split(','):
cmd += ' {0}'.format(device)
valid = ('metadatasize', 'dataalignment', 'dataalignmentoffset',
'pvmetadatacopies', 'metadatacopies', 'metadataignore',
'restorefile', 'norestorefile', 'labelsector',
'setphysicalvolumesize')
for var in kwargs.keys():
if kwargs[var] and var in valid:
cmd += ' --{0} {1}'.format(var, kwargs[var])
out = __salt__['cmd.run'](cmd).splitlines()
return out[0]
def vgcreate(vgname, devices, **kwargs):
'''
Create an LVM volume group
CLI Examples::
salt mymachine lvm.vgcreate my_vg /dev/sdb1,/dev/sdb2
salt mymachine lvm.vgcreate my_vg /dev/sdb1 clustered=y
'''
if not vgname or not devices:
return 'Error: vgname and device(s) are both required'
ret = {}
cmd = 'vgcreate {0}'.format(vgname)
for device in devices.split(','):
cmd += ' {0}'.format(device)
valid = ('clustered', 'maxlogicalvolumes', 'maxphysicalvolumes',
'vgmetadatacopies', 'metadatacopies', 'physicalextentsize')
for var in kwargs.keys():
if kwargs[var] and var in valid:
cmd += ' --{0} {1}'.format(var, kwargs[var])
out = __salt__['cmd.run'](cmd).splitlines()
vgdata = vgdisplay(vgname)
vgdata['Output from vgcreate'] = out[0].strip()
return vgdata
def lvcreate(lvname, vgname, size=None, extents=None, pv=''):
'''
Create a new logical volume, with option for which physical volume to be used
CLI Examples::
salt '*' lvm.lvcreate new_volume_name vg_name size=10G
@ -162,13 +218,32 @@ def lvcreate(lvname, vgname, size=None, extents=None, pv=''):
cmd = 'lvcreate -n {0} {1} -l {2} {3}'.format(lvname, vgname, extents, pv)
else:
return 'Error: Either size or extents must be specified'
out = __salt__['cmd.run'](cmd).splitlines()
lvdev = '/dev/{0}/{1}'.format(vgname, lvname)
lvdata = lvdisplay(lvdev)
lvdata['Output from lvcreate'] = out[0].strip()
return lvdata
def vgremove(vgname):
'''
Remove an LVM volume group
CLI Examples::
salt mymachine lvm.vgremove vgname
salt mymachine lvm.vgremove vgname force=True
'''
cmd = 'vgremove -f {0}'.format(vgname)
out = __salt__['cmd.run'](cmd)
return out
return out.strip()
def lvremove(lvname, vgname, force=False):
'''
Remove a given existing logical volume from a named existing volume group
CLI Examples::
CLI Example::
salt '*' lvm.lvremove lvname vgname force=True
'''
@ -177,4 +252,4 @@ def lvremove(lvname, vgname, force=False):
forcearg = '-f'
cmd = 'lvremove {0} {1}/{2}'.format(forcearg, vgname, lvname)
out = __salt__['cmd.run'](cmd)
return out
return out.strip()