def make_snap_pycl(vol_name: str, snapshot_name: str, svm_name: str) -> None:
"""Create a new snapshot with default settings for a given volume"""
volume = Volume.find(**{'svm.name': svm_name, 'name': vol_name})
snapshot = Snapshot(volume.uuid, name=snapshot_name)
try:
snapshot.post()
print("Snapshot %s created successfully" % snapshot.name)
except NetAppRestError as err:
print("Error: Snapshot was not created: %s" % err)
def make_snap(vol_name: str, snapshot_name: str) -> Optional[Snapshot]:
"""Create a new snapshot with default settings for a given volume"""
volume = Volume.find(name=vol_name)
snapshot = Snapshot(volume.uuid, name=snapshot_name)
try:
snapshot.post()
print("Snapshot %s created successfullys" % snapshot.name)
return snapshot
except NetAppRestError as err:
print("Error: Snapshot was not created: %s" % err)
return None
def create_snapshot() -> None:
"""Create snapshot """
print()
print("The List of SVMs")
show_svm()
print()
svm_name = input(
"Enter the SVM on which the Volume Snapshot need to be created:-")
print()
show_volume(svm_name)
print()
vol_uuid = input(
"Enter the Volume UUID on which the Snapshots need to be created[UUID]:-"
)
print()
snapshot_name = input("Enter the name of the snapshot to be created:-")
snapshot = Snapshot.from_dict({
'name': snapshot_name,
'volume.uuid': vol_uuid
})
try:
if snapshot.post(poll=True):
print("Snapshot %s created Successfully" % snapshot.name)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
def patch_snapshot() -> None:
"""Update Snapshot"""
print("=============================================")
print()
vol_uuid = show_snapshot()
print()
print("=============================================")
print("Please enter the following to update the required snapshot")
snapshot_name = input("Enter the name of the snapshot to be updated:-")
snapshot = Snapshot.find(vol_uuid, name=snapshot_name)
snapbool = input("Would you like to update the name (y/n): ")
if snapbool == 'y':
snapname = input("Enter the name of the snapshot to be updated:-")
snapshot.name = snapname
combool = input("Would you like to update the comment (y/n): ")
if combool == 'y':
snapcom = input("Enter the comment of the snapshot to be updated:-")
snapshot.comment = snapcom
expirybool = input("Would you like to update the expiry date (y/n): ")
if expirybool == 'y':
snapexpiry = input(
"Enter the expiry date of the snapshot to be updated (format:- 2019-02-04T19:00:00Z):-"
)
snapshot.expiry_time = snapexpiry
try:
if snapshot.patch(poll=True):
print("Snapshot %s Updated Successfully" % snapshot.name)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
def netappSnapshot(
ontapClusterMgmtHostname: str,
pvName: str,
verifySSLCert: bool = True
) -> str :
# Install netapp_ontap package
import sys, subprocess;
subprocess.run([sys.executable, '-m', 'pip', 'install', 'netapp_ontap'])
# Import needed functions/classes
from netapp_ontap import config as netappConfig
from netapp_ontap.host_connection import HostConnection as NetAppHostConnection
from netapp_ontap.resources import Volume, Snapshot
from datetime import datetime
import json
# Retrieve ONTAP cluster admin account details from mounted K8s secrets
usernameSecret = open('/mnt/secret/username', 'r')
ontapClusterAdminUsername = usernameSecret.read().strip()
passwordSecret = open('/mnt/secret/password', 'r')
ontapClusterAdminPassword = passwordSecret.read().strip()
# Configure connection to ONTAP cluster/instance
netappConfig.CONNECTION = NetAppHostConnection(
host = ontapClusterMgmtHostname,
username = ontapClusterAdminUsername,
password = ontapClusterAdminPassword,
verify = verifySSLCert
)
# Convert pv name to ONTAP volume name
# The following will not work if you specified a custom storagePrefix when creating your
# Trident backend. If you specified a custom storagePrefix, you will need to update this
# code to match your prefix.
volumeName = 'trident_%s' % pvName.replace("-", "_")
print('\npv name: ', pvName)
print('ONTAP volume name: ', volumeName)
# Create snapshot; print API response
volume = Volume.find(name = volumeName)
timestamp = datetime.today().strftime("%Y%m%d_%H%M%S")
snapshot = Snapshot.from_dict({
'name': 'kfp_%s' % timestamp,
'comment': 'Snapshot created by a Kubeflow pipeline',
'volume': volume.to_dict()
})
response = snapshot.post()
print("\nAPI Response:")
print(response.http_response.text)
# Retrieve snapshot details
snapshot.get()
# Convert snapshot details to JSON string and print
snapshotDetails = snapshot.to_dict()
print("\nSnapshot Details:")
print(json.dumps(snapshotDetails, indent=2))
# Return name of newly created snapshot
return snapshotDetails['name']
def create_snapshot() -> None:
"""Create snapshot """
print()
print("The List of SVMs:-")
show_svm()
print()
svm_name = input(
"Enter the SVM from which the Volumes need to be listed:-")
print()
show_volume(svm_name)
print()
volume_name = input(
"Enter the Volume from which the Snapshots need to be listed:-")
print()
vol_uuid = get_key_volume(svm_name, volume_name)
print()
snapshot_name = input("Enter the name of the snapshot to be created:-")
snapshot = Snapshot.from_dict({
'name': snapshot_name,
'volume.uuid': vol_uuid
})
try:
if snapshot.post(poll=True):
print("Snapshot %s created Successfully" % snapshot.name)
except NetAppRestError as error:
print("Exception caught :" + str(error))
def delete_snapshot() -> None:
"""Delete Snapshot"""
print()
print("The List of SVMs:-")
show_svm()
print()
svm_name = input(
"Enter the SVM from which the Volumes need to be listed:-")
print()
show_volume(svm_name)
print()
volume_name = input(
"Enter the Volume from which the Snapshots need to be listed:-")
print()
vol_uuid = get_key_volume(svm_name, volume_name)
show_snapshot(svm_name, volume_name)
print()
snapshotname = input(
"Enter the name of the snapshot that needs to be Deleted:- ")
try:
snapshot = Snapshot.find(vol_uuid, name=snapshotname)
except NetAppRestError as error:
print("Exception caught :" + str(error))
try:
if snapshot.delete(poll=True):
print("Snapshot %s has been deleted Successfully." %
snapshot.name)
except NetAppRestError as error:
print("Exception caught :" + str(error))
def create_snapshot(volume, basename):
snapshot = None
if volume and basename:
seq = int(time.time())
snapshot = Snapshot.from_dict({
'name': '%s_%d' % (basename, seq),
'volume': volume.to_dict(),
})
snapshot.post()
return snapshot
def show_snapshot(svm_name, volume_name) -> None:
"""List Snapshots in a volume"""
print()
vol_uuid = get_key_volume(svm_name, volume_name)
print("The List of Snapshots:-")
print("=======================")
try:
for snapshot in Snapshot.get_collection(vol_uuid):
print(snapshot.name)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
def lista_snapshots(nombre_vol, vol_uuid) -> None:
try:
print()
print("Listado de Snapshots para el volumen << %s >>" % nombre_vol)
print()
for snapshot in Snapshot.get_collection(vol_uuid):
print(" - " + snapshot.name)
except NetAppRestError as error:
print("Volumen inexistente!\n " +
error.http_err_response.http_response.text)
print(" --- por favor, especifique un volumen valido ---")
print("\n")
async def create_snapshot(self, message):
"""
A skills function to take a snapshot of a volume. The parser looks for the message argument.
Arguments:
message {str} -- create a snapshot of {volume} on svm {svm}
"""
name = message.regex.group('name')
svm = message.regex.group('svm')
time = datetime.now()
time = str(time)
volume = Volume.find(name=name, svm={'name': svm})
volume.get()
snapshot = Snapshot.from_dict({
'name': 'snapshot_%s' % time,
'volume': volume.to_dict(),
})
snapshot.post()
await message.respond('All done! Response: {}'.format(snapshot))
def patch_snapshot() -> None:
"""Update Snapshot"""
print()
print("The List of SVMs:-")
show_svm()
print()
svm_name = input(
"Enter the SVM from which the Volumes need to be listed:-")
print()
show_volume(svm_name)
print()
volume_name = input(
"Enter the Volume from which the Snapshots need to be listed:-")
print()
vol_uuid = get_key_volume(svm_name, volume_name)
show_snapshot(svm_name, volume_name)
print()
snapshot_name = input("Enter the name of the snapshot to be updated:-")
snapshot = Snapshot.find(vol_uuid, name=snapshot_name)
snapbool = input("Would you like to update the name (y/n): ")
if snapbool == 'y':
snapname = input("Enter the name of the snapshot to be updated:-")
snapshot.name = snapname
combool = input("Would you like to update the comment (y/n): ")
if combool == 'y':
snapcom = input("Enter the comment of the snapshot to be updated:-")
snapshot.comment = snapcom
expirybool = input("Would you like to update the expiry date (y/n): ")
if expirybool == 'y':
snapexpiry = input(
"Enter the expiry date of the snapshot to be updated (format:- 2019-02-04T19:00:00Z):-"
)
snapshot.expiry_time = snapexpiry
try:
if snapshot.patch(poll=True):
print("Snapshot %s Updated Successfully" % snapshot.name)
except NetAppRestError as error:
print("Exception caught :" + str(error))
def show_snapshot() -> None:
"""List Snapshots in a volume"""
print()
print("The List of SVMs:-")
show_svm()
print()
svm_name = input(
"Enter the SVM from which the Volumes need to be listed:-")
print()
show_volume(svm_name)
print()
vol_uuid = input(
"Enter the Volume UUID from which the Snapshots need to be listed [UUID]:-"
)
print("The List of Snapshots:-")
try:
for snapshot in Snapshot.get_collection(vol_uuid):
print(snapshot.name)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
def list_snapshot() -> None:
"""List Snapshots in a volume"""
print()
print("The List of SVMs:-")
show_svm()
print()
svm_name = input(
"Enter the SVM from which the Volumes need to be listed:-")
print()
show_volume(svm_name)
print()
volume_name = input(
"Enter the Volume from which the Snapshots need to be listed:-")
print()
vol_uuid = get_key_volume(svm_name, volume_name)
print()
print("The List of Snapshots:-")
print("=======================")
try:
for snapshot in Snapshot.get_collection(vol_uuid):
print(snapshot.name)
except NetAppRestError as error:
print("Exception caught :" + str(error))
def delete_snapshot() -> None:
"""Delete Snapshot"""
print("=============================================")
print()
vol_uuid = show_snapshot()
print()
print("=============================================")
print("please enter the following the details to delete snapshot.")
snapshotname = input(
"Enter the name of the snapshot that needs to be Deleted:- ")
try:
snapshot = Snapshot.find(vol_uuid, name=snapshotname)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
try:
if snapshot.delete(poll=True):
print("Snapshot %s has been deleted Successfully." %
snapshot.name)
except NetAppRestError as error:
print("Error:- " % error.http_err_response.http_response.text)
print("Exception caught :" + str(error))
def get_snapshot(volume, snapshot_name):
return (Snapshot.find(volume.uuid, name=snapshot_name))
from netapp_ontap import config
from netapp_ontap import HostConnection
from netapp_ontap.resources import Cluster, Aggregate, Port, Volume, Autosupport, IpInterface, Disk, Chassis, Account, Svm, Snapshot
from datetime import datetime
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
conn = HostConnection('192.168.1.200',
username='******',
password='******',
verify=False)
config.CONNECTION = conn
#vol = Volume.find(name='movies')
#vol.get()
#print(vol)
#volume = Volume(name='vol1', svm={'name': 'study'}, aggregates=[{'name': 'ntap_study_data'}])
#volume.post()
time = datetime.now()
time = str(time)
volume = Volume.find(name='soccer', svm={'name': 'study'})
volume.get()
snapshot = Snapshot.from_dict({
'name': 'snapshot_%s' % time,
'volume': volume.to_dict(),
})
snapshot.post()
def get_snapshot_list(volume):
result = Snapshot.get_collection(volume.uuid, name="*")
lst = list(result)
lst.reverse() # sort from more to least recent
return lst
