def create_clone(share, new_name, request, logger, snapshot=None):
# if snapshot is None, create clone of the share.
# If it's not, then clone it.
if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
e_msg = ('Clone name is invalid. It must start with a letter and can'
' contain letters, digits, _, . and - characters')
handle_exception(Exception(e_msg), request)
if (Share.objects.filter(name=new_name).exists()):
e_msg = ('Another Share with name: %s already exists.' % new_name)
handle_exception(Exception(e_msg), request)
if (Snapshot.objects.filter(share=share, name=new_name).exists()):
e_msg = ('Snapshot with name: %s already exists for the '
'share: %s. Choose a different name' %
(new_name, share.name))
handle_exception(Exception(e_msg), request)
try:
share_name = share.subvol_name
snap = None
if (snapshot is not None):
snap = snapshot.real_name
add_clone(share.pool, share_name, new_name, snapshot=snap)
snap_id = share_id(share.pool, new_name)
qgroup_id = ('0/%s' % snap_id)
update_quota(share.pool, qgroup_id, share.size * 1024)
new_share = Share(pool=share.pool, qgroup=qgroup_id, name=new_name,
size=share.size, subvol_name=new_name)
new_share.save()
return Response(ShareSerializer(new_share).data)
except Exception, e:
handle_exception(e, request)
def create_clone(share, new_name, request, logger, snapshot=None):
# if snapshot is None, create clone of the share.
# If it's not, then clone it.
if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
e_msg = ('Clone name is invalid. It must start with a letter and can'
' contain letters, digits, _, . and - characters')
handle_exception(Exception(e_msg), request)
if (Share.objects.filter(name=new_name).exists()):
e_msg = ('Another Share with name: %s already exists.' % new_name)
handle_exception(Exception(e_msg), request)
if (Snapshot.objects.filter(share=share, name=new_name).exists()):
e_msg = ('Snapshot with name: %s already exists for the '
'share: %s. Choose a different name' %
(new_name, share.name))
handle_exception(Exception(e_msg), request)
try:
share_name = share.subvol_name
snap = None
if (snapshot is not None):
snap = snapshot.real_name
add_clone(share.pool, share_name, new_name, snapshot=snap)
snap_id = share_id(share.pool, new_name)
qgroup_id = ('0/%s' % snap_id)
update_quota(share.pool, qgroup_id, share.size * 1024)
new_share = Share(pool=share.pool, qgroup=qgroup_id, name=new_name,
size=share.size, subvol_name=new_name)
new_share.save()
return Response(ShareSerializer(new_share).data)
except Exception as e:
handle_exception(e, request)
def create_clone(share, new_name, request, logger, snapshot=None):
# if snapshot is None, create clone of the share.
# If it's not, then clone it.
if re.match(settings.SHARE_REGEX + "$", new_name) is None:
e_msg = ("Clone name is invalid. It must start with a letter and can "
"contain letters, digits, _, . and - characters.")
handle_exception(Exception(e_msg), request)
if Share.objects.filter(name=new_name).exists():
e_msg = "Another share with name ({}) already exists.".format(new_name)
handle_exception(Exception(e_msg), request)
if Snapshot.objects.filter(share=share, name=new_name).exists():
e_msg = ("Snapshot with name ({}) already exists for the "
"share ({}). Choose a different name.").format(
new_name, share.name)
handle_exception(Exception(e_msg), request)
try:
share_name = share.subvol_name
snap = None
if snapshot is not None:
snap = snapshot.real_name
add_clone(share.pool, share_name, new_name, snapshot=snap)
snap_id = share_id(share.pool, new_name)
qgroup_id = "0/{}".format(snap_id)
pqid = qgroup_create(share.pool)
new_share = Share(
pool=share.pool,
qgroup=qgroup_id,
pqgroup=pqid,
name=new_name,
size=share.size,
subvol_name=new_name,
)
new_share.save()
if pqid != PQGROUP_DEFAULT:
update_quota(new_share.pool, pqid, new_share.size * 1024)
share_pqgroup_assign(pqid, new_share)
# Mount our new clone share.
# We independently mount all shares, data pool or system pool, in /mnt2/name
mnt_pt = "{}{}".format(settings.MNT_PT, new_name)
mount_share(new_share, mnt_pt)
return Response(ShareSerializer(new_share).data)
except Exception as e:
handle_exception(e, request)
def create_clone(share, new_name, request, logger, snapshot=None):
# if snapshot is None, create clone of the share.
# If it's not, then clone it.
if (re.match(settings.SHARE_REGEX + '$', new_name) is None):
e_msg = ('Clone name is invalid. It must start with a letter and can '
'contain letters, digits, _, . and - characters.')
handle_exception(Exception(e_msg), request)
if (Share.objects.filter(name=new_name).exists()):
e_msg = 'Another share with name ({}) already exists.'.format(new_name)
handle_exception(Exception(e_msg), request)
if (Snapshot.objects.filter(share=share, name=new_name).exists()):
e_msg = ('Snapshot with name ({}) already exists for the '
'share ({}). Choose a different name.').format(new_name,
share.name)
handle_exception(Exception(e_msg), request)
try:
share_name = share.subvol_name
snap = None
if (snapshot is not None):
snap = snapshot.real_name
add_clone(share.pool, share_name, new_name, snapshot=snap)
snap_id = share_id(share.pool, new_name)
qgroup_id = ('0/%s' % snap_id)
pqid = qgroup_create(share.pool)
new_share = Share(pool=share.pool, qgroup=qgroup_id, pqgroup=pqid,
name=new_name, size=share.size, subvol_name=new_name)
new_share.save()
if pqid is not PQGROUP_DEFAULT:
update_quota(new_share.pool, pqid, new_share.size * 1024)
share_pqgroup_assign(pqid, new_share)
# Mount our new clone share.
mnt_pt = '{}{}'.format(settings.MNT_PT, new_name)
mount_share(new_share, mnt_pt)
return Response(ShareSerializer(new_share).data)
except Exception as e:
handle_exception(e, request)