def main(ledger_name=Constants.LEDGER_NAME_WITH_TAGS):
"""
Tagging and un-tagging resources, including tag on create.
"""
try:
result = create_with_tags(ledger_name, CREATE_TAGS)
wait_for_active(ledger_name)
ARN = result.get('Arn')
list_tags(ARN)
untag_resource(ARN, REMOVE_TAGS)
list_tags(ARN)
tag_resource(ARN, ADD_TAGS)
list_tags(ARN)
except Exception as e:
logger.exception('Unable to tag or untag resources!')
raise e
def main(ledger_name=LEDGER_NAME):
"""
Demonstrate the protection of QLDB ledgers against deletion.
"""
try:
create_with_deletion_protection(ledger_name)
wait_for_active(ledger_name)
try:
delete_ledger(ledger_name)
except qldb_client.exceptions.ResourcePreconditionNotMetException:
logger.info(
'Ledger protected against deletions! Turning off deletion protection now.'
)
set_deletion_protection(ledger_name, False)
delete_ledger(ledger_name)
except Exception as e:
logger.exception('Error while updating or deleting the ledger!')
raise e
def create_with_deletion_protection(ledger_name):
"""
Create a new ledger with the specified name and with deletion protection enabled.
:type ledger_name: str
:param ledger_name: Name for the ledger to be created.
:rtype: dict
:return: Result from the request.
"""
logger.info("Let's create the ledger with name: {}...".format(ledger_name))
result = qldb_client.create_ledger(Name=ledger_name, PermissionsMode='ALLOW_ALL')
logger.info('Success. Ledger state: {}'.format(result.get('State')))
return result
if __name__ == '__main__':
"""
Demonstrate the protection of QLDB ledgers against deletion.
"""
try:
create_with_deletion_protection(LEDGER_NAME)
wait_for_active(LEDGER_NAME)
try:
delete_ledger(LEDGER_NAME)
except qldb_client.exceptions.ResourcePreconditionNotMetException:
logger.info('Ledger protected against deletions! Turning off deletion protection now.')
set_deletion_protection(LEDGER_NAME, False)
delete_ledger(LEDGER_NAME)
except Exception:
logger.exception('Error while updating or deleting the ledger!')
Returns all tags for a specified Amazon QLDB resource.
:type resource_arn: dict
:param resource_arn: The Amazon Resource Name (ARN) for which to list tags off.
:rtype: dict
:return: All tags on the specified resource.
"""
logger.info(
"Let's list the tags for resource with arn: {}.".format(resource_arn))
result = qldb_client.list_tags_for_resource(ResourceArn=resource_arn)
logger.info('Success. Tags: {}.'.format(result.get('Tags')))
return result
if __name__ == '__main__':
"""
Tagging and un-tagging resources, including tag on create.
"""
try:
result = create_with_tags(Constants.LEDGER_NAME_WITH_TAGS, CREATE_TAGS)
wait_for_active(Constants.LEDGER_NAME_WITH_TAGS)
ARN = result.get('Arn')
list_tags(ARN)
untag_resource(ARN, REMOVE_TAGS)
list_tags(ARN)
tag_resource(ARN, ADD_TAGS)
list_tags(ARN)
except Exception:
logger.exception('Unable to tag or untag resources!')