def post(self, request, sname, command):
with self._handle_exception(request):
share = self._validate_share(request, sname)
if (command == 'clone'):
new_name = request.data.get('name', '')
return create_clone(share, new_name, request, logger)
if (command == 'rollback'):
snap = self._validate_snapshot(request, share)
if (NFSExport.objects.filter(share=share).exists()):
e_msg = ('Share(%s) cannot be rolled back as it is '
'exported via nfs. Delete nfs exports and '
'try again' % sname)
handle_exception(Exception(e_msg), request)
if (SambaShare.objects.filter(share=share).exists()):
e_msg = ('Share(%s) cannot be rolled back as it is shared'
' via Samba. Unshare and try again' % sname)
handle_exception(Exception(e_msg), request)
rollback_snap(snap.real_name, share.name, share.subvol_name,
share.pool)
update_quota(share.pool, snap.qgroup, share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
def post(self, request, sname, command):
with self._handle_exception(request):
share = self._validate_share(request, sname)
if command == "clone":
new_name = request.DATA.get("name", "")
return create_clone(share, new_name, request, logger)
if command == "rollback":
snap = self._validate_snapshot(request, share)
if NFSExport.objects.filter(share=share).exists():
e_msg = (
"Share(%s) cannot be rolled back as it is "
"exported via nfs. Delete nfs exports and "
"try again" % sname
)
handle_exception(Exception(e_msg), request)
if SambaShare.objects.filter(share=share).exists():
e_msg = (
"Share(%s) cannot be rolled back as it is shared" " via Samba. Unshare and try again" % sname
)
handle_exception(Exception(e_msg), request)
pool_device = Disk.objects.filter(pool=share.pool)[0].name
rollback_snap(snap.real_name, share.name, share.subvol_name, share.pool, pool_device)
update_quota(share.pool, pool_device, snap.qgroup, share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
if command == "compress":
algo = request.DATA.get("compress", None)
if algo is None:
e_msg = (
"Compression algorithm must be specified. Valid " "options are: %s" % settings.COMPRESSION_TYPES
)
handle_exception(Exception(e_msg), request)
if algo not in settings.COMPRESSION_TYPES:
e_msg = (
"Compression algorithm(%s) is invalid. Valid " "options are: %s" % settings.COMPRESSION_TYPES
)
handle_exception(Exception(e_msg), request)
mnt_pt = "%s%s" % (settings.MNT_PT, share.name)
if not is_share_mounted(share.name):
disk = Disk.objects.filter(pool=share.pool)[0].name
mount_share(share, disk, mnt_pt)
share.compression_algo = algo
share.save()
if algo == "no":
algo = ""
set_property(mnt_pt, "compression", algo)
return Response(ShareSerializer(share).data)
def post(self, request, sname, command):
try:
share = Share.objects.get(name=sname)
except:
e_msg = ('Share: %s does not exist' % sname)
handle_exception(Exception(e_msg), request)
if (command == 'clone'):
new_name = request.DATA['name']
if (Share.objects.filter(name=new_name).exists()):
e_msg = ('Share with name: %s already exists.' % new_name)
handle_exception(Exception(e_msg), request)
pool_device = Disk.objects.filter(pool=share.pool)[0].name
return create_clone(share, new_name, pool_device, request)
elif (command == 'rollback'):
snap_name = request.DATA['name']
try:
snap = Snapshot.objects.get(share=share, name=snap_name)
except:
e_msg = ('Snapshot with name: %s does not exist for the '
'share: %s' % (snap_name, share.name))
handle_exception(Exception(e_msg), request)
if (NFSExport.objects.filter(share=share).exists()):
e_msg = ('Share: %s cannot be rolled back as it is exported '
'via nfs. Delete nfs exports and try again' % sname)
handle_exception(Exception(e_msg), request)
if (SambaShare.objects.filter(share=share).exists()):
e_msg = ('Share: %s cannot be rolled back as it is shared '
' via Samba. Unshare and try again' % sname)
handle_exception(Exception(e_msg), request)
try:
pool_device = Disk.objects.filter(pool=share.pool)[0].name
rollback_snap(snap.real_name, share.name, share.subvol_name,
share.pool.name, pool_device)
share.subvol_name = snap.real_name
update_quota(share.pool.name, pool_device, snap.qgroup,
share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
except Exception, e:
logger.exception(e)
handle_exception(e, request)
def post(self, request, sname, command):
try:
share = Share.objects.get(name=sname)
except:
e_msg = ('Share: %s does not exist' % sname)
handle_exception(Exception(e_msg), request)
if (command == 'clone'):
new_name = request.DATA['name']
if (Share.objects.filter(name=new_name).exists()):
e_msg = ('Share with name: %s already exists.' % new_name)
handle_exception(Exception(e_msg), request)
pool_device = Disk.objects.filter(pool=share.pool)[0].name
return create_clone(share, new_name, pool_device, request)
elif (command == 'rollback'):
snap_name = request.DATA['name']
try:
snap = Snapshot.objects.get(share=share, name=snap_name)
except:
e_msg = ('Snapshot with name: %s does not exist for the '
'share: %s' % (snap_name, share.name))
handle_exception(Exception(e_msg), request)
if (NFSExport.objects.filter(share=share).exists()):
e_msg = ('Share: %s cannot be rolled back as it is exported '
'via nfs. Delete nfs exports and try again' % sname)
handle_exception(Exception(e_msg), request)
if (SambaShare.objects.filter(share=share).exists()):
e_msg = ('Share: %s cannot be rolled back as it is shared '
' via Samba. Unshare and try again' % sname)
handle_exception(Exception(e_msg), request)
try:
pool_device = Disk.objects.filter(pool=share.pool)[0].name
rollback_snap(snap.real_name, share.name, share.subvol_name,
share.pool.name, pool_device)
share.subvol_name = snap.real_name
update_quota(share.pool.name, pool_device, snap.qgroup,
share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
except Exception, e:
logger.exception(e)
handle_exception(e, request)
def _rollback(self, share, snap_name, pool_device, request):
try:
snap = Snapshot.objects.get(share=share, name=snap_name)
except:
e_msg = ('Snapshot with name: %s does not exist for the '
'share: %s' % (snap_name, share.name))
handle_exception(Exception(e_msg), request)
try:
rollback_snap(snap_name, share.name, share.subvol_name,
share.pool.name, pool_device)
share.subvol_name = snap_name
update_quota(share.pool.name, pool_device, snap.qgroup,
share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
except Exception, e:
logger.exception(e)
handle_exception(e, request)
def post(self, request, sname, snap_name, command=None):
share = self._validate_share(sname, request)
pool_device = Disk.objects.filter(pool=share.pool)[0].name
if (command is None):
if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
e_msg = ('Snapshot with name: %s already exists for the '
'share: %s' % (snap_name, sname))
handle_exception(Exception(e_msg), request)
add_snap(share.pool.name, pool_device, share.subvol_name,
snap_name)
snap_id = share_id(share.pool.name, pool_device, snap_name)
qgroup_id = ('0/%s' % snap_id)
s = Snapshot(share=share, name=snap_name, qgroup=qgroup_id)
s.save()
return Response(SnapshotSerializer(s).data)
if (command == 'rollback'):
try:
snap = Snapshot.objects.get(share=share, name=snap_name)
except:
e_msg = ('Snapshot with name: %s does not exist for the '
'share: %s' % (snap_name, sname))
handle_exception(Exception(e_msg), request)
try:
rollback_snap(snap_name, sname, share.subvol_name,
share.pool.name, pool_device)
share.subvol_name = snap_name
update_quota(share.pool.name, pool_device, snap.qgroup,
share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
except Exception, e:
logger.exception(e)
handle_exception(e, request)
def post(self, request, sname, snap_name, command=None):
share = self._validate_share(sname, request)
pool_device = Disk.objects.filter(pool=share.pool)[0].name
if (command is None):
if (Snapshot.objects.filter(share=share, name=snap_name).exists()):
e_msg = ('Snapshot with name: %s already exists for the '
'share: %s' % (snap_name, sname))
handle_exception(Exception(e_msg), request)
add_snap(share.pool.name, pool_device, share.subvol_name,
snap_name)
snap_id = share_id(share.pool.name, pool_device, snap_name)
qgroup_id = ('0/%s' % snap_id)
s = Snapshot(share=share, name=snap_name, qgroup=qgroup_id)
s.save()
return Response(SnapshotSerializer(s).data)
if (command == 'rollback'):
try:
snap = Snapshot.objects.get(share=share, name=snap_name)
except:
e_msg = ('Snapshot with name: %s does not exist for the '
'share: %s' % (snap_name, sname))
handle_exception(Exception(e_msg), request)
try:
rollback_snap(snap_name, sname, share.subvol_name,
share.pool.name, pool_device)
share.subvol_name = snap_name
update_quota(share.pool.name, pool_device, snap.qgroup,
share.size * 1024)
share.qgroup = snap.qgroup
share.save()
snap.delete()
return Response()
except Exception, e:
logger.exception(e)
handle_exception(e, request)
