def create_snapshot(self):
''' create ONTAP snapshot for a volume '''
args = self.args
self.check_args(["snapshot_name"])
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
status = ontap.create_snapshot(args.vol_name, args.snapshot_name)
print("Create snapshot", status)
def create_clone(self):
''' API service call to clone a snapshot, or use an existing clone '''
args = self.args
self.check_args(["clone_name", "snapshot_name"])
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
status, vol_size = ontap.create_clone(args.vol_name, args.uid,
args.gid, args.clone_name,
args.snapshot_name)
print("Create clone", status, vol_size)
def create_volume(self):
''' API service call to create a new volume, or use an existing volume '''
args = self.args
self.check_args(["vol_size"])
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
status, vol_size = ontap.create_volume(args.vol_name, args.vol_size,
args.uid, args.gid,
args.export_policy)
print("Create volume", status, vol_size)
def delete_volume(self):
''' unmount, offline, and delete volume '''
args = self.args
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
status = ontap.delete_volume(args.vol_name)
print(status)
if status[0]['status'] != "COMPLETED":
print("Error failed to delete %s" % args.vol_name,
status[0]['error_message'])
else:
print("Deleted %s" % args.vol_name)
def delete_snapshot(self):
''' delete snapshot for a volume '''
self.check_args(["snapshot_name"])
args = self.args
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
status = ontap.delete_snapshot(args.vol_name, args.snapshot_name)
if status[0]['status'] != "COMPLETED":
print("Error failed to delete %s" % args.snapshot_name,
status[0]['error_message'])
else:
print("Deleted %s" % args.snapshot_name)
def list_volumes(self):
''' list all volumes for an aggregate '''
args = self.args
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
try:
volumes = ontap.get_volume_list()
except IOError as exc:
print("Error:", exc.errno, exc.strerror, exc.filename)
return
if volumes:
for volume in volumes:
if not volume['clone_parent_key']:
print(volume['name'])
else:
print("%s does not have any volume" % args.aggr_name)
def list_snapshots(self):
''' list all snapshots for a volume '''
self.check_args(["vol_name"])
args = self.args
api_credentials = {
'api_server': args.api,
'username': args.apiuser,
'password': args.apipass
}
ontap = OntapService(api_credentials, args.svm_name, args.aggr_name)
try:
snapshots, error_message = ontap.get_snapshot_list(args.vol_name)
except IOError as exc:
if "Reason: Volume not online." in exc.filename:
print("Error: %s is not online" % args.vol_name)
else:
print("Error:", exc.errno, exc.strerror, exc.filename)
return
if snapshots:
print(snapshots)
if not snapshots:
print("%s does not have any snapshot" % args.vol_name)
if error_message:
print("ERROR:", error_message)