Write cleanup.sh in python using openstacsdk lib

Related-PROD: PROD-37187
Change-Id: I335cecb35378797e60f3edc039dfe34573322217
diff --git a/clouds.yaml b/clouds.yaml
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+++ b/clouds.yaml
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+# This is a clouds.yaml file, which can be used by OpenStack tools as a source
+# of configuration on how to connect to a cloud. If this is your only cloud,
+# just put this file in ~/.config/openstack/clouds.yaml and tools like
+# python-openstackclient will just work with no further config. (You will need
+# to add your password to the auth section)
+# If you have more than one cloud account, add the cloud entry to the clouds
+# section of your existing file and you can refer to them by name with
+# OS_CLOUD=openstack or --os-cloud=openstack
+clouds:
+  os-cloud:
+    auth:
+      auth_url: AUTH_URL
+      username: USERNAME
+      password: USER_PASSWORD
+      project_name: PROJECT_NAME
+      project_domain_name: PROJECT_DOMAIN_NAME
+      user_domain_name: USER_DOMAIN_NAME
+    region_name: RegionOne
+    interface: public
+    identity_api_version: 3
+    verify: false
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