def get_rds_instances_by_region(self, region):
''' Makes an AWS API call to the list of RDS instances in a particular
region '''
if not HAS_BOTO3:
self.fail_with_error("Working with RDS instances requires boto3 - please install boto3 and try again",
"getting RDS instances")
client = ec2_utils.boto3_inventory_conn('client', 'rds', region, **self.credentials)
db_instances = client.describe_db_instances()
try:
conn = self.connect_to_aws(rds, region)
if conn:
marker = None
while True:
instances = conn.get_all_dbinstances(marker=marker)
marker = instances.marker
for index, instance in enumerate(instances):
# Add tags to instances.
instance.arn = db_instances['DBInstances'][index]['DBInstanceArn']
tags = client.list_tags_for_resource(ResourceName=instance.arn)['TagList']
instance.tags = {}
for tag in tags:
instance.tags[tag['Key']] = tag['Value']
if self.tags_match_filters(instance.tags):
self.add_rds_instance(instance, region)
if not marker:
break
except boto.exception.BotoServerError as e:
error = e.reason
if e.error_code == 'AuthFailure':
error = self.get_auth_error_message()
elif e.error_code == "OptInRequired":
error = "RDS hasn't been enabled for this account yet. " \
"You must either log in to the RDS service through the AWS console to enable it, " \
"or set 'rds = False' in ec2.ini"
elif not e.reason == "Forbidden":
error = "Looks like AWS RDS is down:\n%s" % e.message
self.fail_with_error(error, 'getting RDS instances')
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