def save(self,
backup_id=None,
src=None,
timestamp=None,
force=None,
scrub=None):
"""
Create a new backup for a given volume or snapshot
If you provide a valid --src and backup_id, a snapshot can
be created for you.
If can also omit --src if you provide the backup_id of a
valid snapshot. The `--timestamp` option is ignored if in this
case.
You can specify `--scrub` to wipe the snapshot volume,
otherwise you will be prompted to simply remove it (you can
bypass prompts with `--force`)
WARNING: running this command does not LOCK the volume while
the save is in progress
"""
helper = self.load_conf(self.config)
helper.volumes.skip_fork = True
volume = helper.volumes.get(src or backup_id)
if not src and not volume['origin']:
print "--src is required if backup_id isn't a snapshot"
return 1
# The id passed was NOT a snapshot id
if not volume['origin']:
if not confirm("Create new snapshot of '%s' for backup '%s'" %
(volume['id'], backup_id),
force=force):
return
# Create a new snapshot
volume = helper.volumes.create_snapshot(volume['id'],
backup_id,
timestamp=timestamp)
else:
# snapshot id was passed
backup_id = volume['backup_id']
# Start the backup job
helper.backups.save(volume, backup_id)
if scrub:
helper.volumes.delete(volume)
elif confirm('Remove snapshot', force=force):
helper.volumes.remove(volume['path'])
def deploy(self, id=None, all=None):
""" Mark a PENDING node(s) ACTIVE """
if not all and not id:
return self._parser.print_help()
if all:
nodes = self.request('/nodes')
nodes = [n for n in nodes if n['status'] == 'PENDING']
else:
node = self.request('/nodes/%s' % id)
if node['status'] != 'PENDING':
if not confirm("Node '%s' status is '%s' set to 'ACTIVE'" %
(node['id'], node['status'])):
return 1
nodes = [node]
results = []
for node in nodes:
resp = self.request('/nodes/%s' % node['id'],
method='POST',
params={'status': 'ACTIVE'})
results.append(resp)
if results:
self.display(results, ['id', 'status'])
return 0
print "No nodes in 'PENDING' status"
def deploy(self, id=None, all=None):
""" Mark a PENDING node(s) ACTIVE """
if not all and not id:
return self._parser.print_help()
if all:
nodes = self.request('/nodes')
nodes = [n for n in nodes if n['status'] == 'PENDING']
else:
node = self.request('/nodes/%s' % id)
if node['status'] != 'PENDING':
if not confirm("Node '%s' status is '%s' set to 'ACTIVE'"
% (node['id'], node['status'])):
return 1
nodes = [node]
results = []
for node in nodes:
resp = self.request('/nodes/%s' % node['id'], method='POST',
params={'status': 'ACTIVE'})
results.append(resp)
if results:
self.display(results, ['id', 'status'])
return 0
print "No nodes in 'PENDING' status"
def save(self, backup_id=None, src=None, timestamp=None,
force=None, scrub=None):
"""
Create a new backup for a given volume or snapshot
If you provide a valid --src and backup_id, a snapshot can
be created for you.
If can also omit --src if you provide the backup_id of a
valid snapshot. The `--timestamp` option is ignored if in this
case.
You can specify `--scrub` to wipe the snapshot volume,
otherwise you will be prompted to simply remove it (you can
bypass prompts with `--force`)
WARNING: running this command does not LOCK the volume while
the save is in progress
"""
helper = self.load_conf(self.config)
helper.volumes.skip_fork = True
volume = helper.volumes.get(src or backup_id)
if not src and not volume['origin']:
print "--src is required if backup_id isn't a snapshot"
return 1
# The id passed was NOT a snapshot id
if not volume['origin']:
if not confirm("Create new snapshot of '%s' for backup '%s'"
% (volume['id'], backup_id), force=force):
return
# Create a new snapshot
volume = helper.volumes.create_snapshot(volume['id'],
backup_id,
timestamp=timestamp)
else:
# snapshot id was passed
backup_id = volume['backup_id']
# Start the backup job
helper.backups.save(volume, backup_id)
if scrub:
helper.volumes.delete(volume)
elif confirm('Remove snapshot', force=force):
helper.volumes.remove(volume['path'])
def scrub(self, volume=None, byte=None):
"""
Scrub a volume with 0x03:
> lunr-storage-admin tools scrub -b 03 -v \
/dev/lunr-volume/8275d343-365b-4966-a652-43271adbe9e5
"""
byte = byte.decode('hex')
if byte != '\x00':
if not confirm('write %s to disk' % repr(byte)):
return
helper = self.load_conf(self.config)
if os.path.exists(volume):
path = volume
else:
path = helper.volumes.get(volume)['path']
helper.volumes.scrub.scrub_volume(path, byte=byte)
def scrub(self, volume=None, byte=None):
"""
Scrub a volume with 0x03:
> lunr-storage-admin tools scrub -b 03 -v \
/dev/lunr-volume/8275d343-365b-4966-a652-43271adbe9e5
"""
byte = byte.decode('hex')
if byte != '\x00':
if not confirm('write %s to disk' % repr(byte)):
return
helper = self.load_conf(self.config)
if os.path.exists(volume):
path = volume
else:
path = helper.volumes.get(volume)['path']
helper.volumes.scrub.scrub_volume(path, byte=byte)
def copy(self, src, dest):
"""
Copy all data from one volume to another
> lunr-storage-admin tools copy \
/dev/lunr-volume/8275d343-365b-4966-a652-43271adbe9e5 \
/dev/lunr-volume/b206deda-df9f-473c-8a72-b3df09dd3b1d
"""
helper = self.load_conf(self.config)
if not os.path.exists(src):
src = helper.volumes.get(src)['path']
if not os.path.exists(dest):
dest = helper.volumes.get(dest)['path']
if not confirm("Copy from '%s' to '%s'" % (src, dest)):
return
ISCSIDevice.copy_volume(src, dest)
def copy(self, src, dest):
"""
Copy all data from one volume to another
> lunr-storage-admin tools copy \
/dev/lunr-volume/8275d343-365b-4966-a652-43271adbe9e5 \
/dev/lunr-volume/b206deda-df9f-473c-8a72-b3df09dd3b1d
"""
helper = self.load_conf(self.config)
if not os.path.exists(src):
src = helper.volumes.get(src)['path']
if not os.path.exists(dest):
dest = helper.volumes.get(dest)['path']
if not confirm("Copy from '%s' to '%s'" % (src, dest)):
return
ISCSIDevice.copy_volume(src, dest)