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Script to delete a cluster
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You can use the following CLI script to delete an existing cluster.
#!/usr/bin/env python
##--------------------------------------------------------------------
#
# File: delete_cluster.py
#
# (C) Copyright 2019 NetApp, Inc.
#
# This sample code is provided AS IS, with no support or warranties of
# any kind, including but not limited for warranties of merchantability
# or fitness of any kind, expressed or implied. Permission to use,
# reproduce, modify and create derivatives of the sample code is granted
# solely for the purpose of researching, designing, developing and
# testing a software application product for use with NetApp products,
# provided that the above copyright notice appears in all copies and
# that the software application product is distributed pursuant to terms
# no less restrictive than those set forth herein.
#
##--------------------------------------------------------------------
import argparse
import json
import logging
from deploy_requests import DeployRequests
def find_cluster(deploy, cluster_name):
return deploy.find_resource('/clusters', 'name', cluster_name)
def offline_cluster(deploy, cluster_id):
# Test that the cluster is online, otherwise do nothing
response = deploy.get('/clusters/{}?fields=state'.format(cluster_id))
cluster_data = response.json()['record']
if cluster_data['state'] == 'powered_on':
log_info("Found the cluster to be online, modifying it to be powered_off.")
deploy.patch('/clusters/{}'.format(cluster_id), {'availability': 'powered_off'}, True)
def delete_cluster(deploy, cluster_id):
log_info("Deleting the cluster({}).".format(cluster_id))
deploy.delete('/clusters/{}'.format(cluster_id), True)
pass
def log_info(msg):
logging.getLogger('deploy').info(msg)
def configure_logging():
FORMAT = '%(asctime)-15s:%(levelname)s:%(name)s: %(message)s'
logging.basicConfig(level=logging.INFO, format=FORMAT)
logging.getLogger('requests.packages.urllib3.connectionpool').setLevel(logging.WARNING)
def main(args):
configure_logging()
deploy = DeployRequests(args.deploy, args.password)
with open(args.config_file) as json_data:
config = json.load(json_data)
cluster_id = find_cluster(deploy, config['cluster']['name'])
log_info("Found the cluster {} with id: {}.".format(config['cluster']['name'], cluster_id))
offline_cluster(deploy, cluster_id)
delete_cluster(deploy, cluster_id)
def parseArgs():
parser = argparse.ArgumentParser(description='Uses the ONTAP Select Deploy API to delete a cluster')
parser.add_argument('-d', '--deploy', required=True, type=str, help='Hostname or IP address of Deploy server')
parser.add_argument('-p', '--password', required=True, type=str, help='Admin password of Deploy server')
parser.add_argument('-c', '--config_file', required=True, type=str, help='Filename of the cluster json config')
return parser.parse_args()
if __name__ == '__main__':
args = parseArgs()
main(args)