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modify_db_instance should be able to rename DB instances (#1367)

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This commit is contained in:
Ben Slusky 2017-11-30 06:41:25 -05:00 committed by Terry Cain
parent 9e1a233549
commit 796fa6647b
4 changed files with 32 additions and 0 deletions
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3
moto/rds/responses.py
View File

@ -107,6 +107,9 @@ class RDSResponse(BaseResponse):
def modify_db_instance(self):
db_instance_identifier = self._get_param('DBInstanceIdentifier')
db_kwargs = self._get_db_kwargs()
new_db_instance_identifier = self._get_param('NewDBInstanceIdentifier')
if new_db_instance_identifier:
db_kwargs['new_db_instance_identifier'] = new_db_instance_identifier
database = self.backend.modify_database(
db_instance_identifier, db_kwargs)
template = self.response_template(MODIFY_DATABASE_TEMPLATE)

4
moto/rds2/models.py
View File

@ -736,6 +736,10 @@ class RDS2Backend(BaseBackend):
def modify_database(self, db_instance_identifier, db_kwargs):
database = self.describe_databases(db_instance_identifier)[0]
if 'new_db_instance_identifier' in db_kwargs:
del self.databases[db_instance_identifier]
db_instance_identifier = db_kwargs['db_instance_identifier'] = db_kwargs.pop('new_db_instance_identifier')
self.databases[db_instance_identifier] = database
database.update(db_kwargs)
return database

3
moto/rds2/responses.py
View File

@ -135,6 +135,9 @@ class RDS2Response(BaseResponse):
def modify_db_instance(self):
db_instance_identifier = self._get_param('DBInstanceIdentifier')
db_kwargs = self._get_db_kwargs()
new_db_instance_identifier = self._get_param('NewDBInstanceIdentifier')
if new_db_instance_identifier:
db_kwargs['new_db_instance_identifier'] = new_db_instance_identifier
database = self.backend.modify_database(
db_instance_identifier, db_kwargs)
template = self.response_template(MODIFY_DATABASE_TEMPLATE)

22
tests/test_rds2/test_rds2.py
View File

@ -225,6 +225,28 @@ def test_modify_db_instance():
instances['DBInstances'][0]['AllocatedStorage'].should.equal(20)
@mock_rds2
def test_rename_db_instance():
conn = boto3.client('rds', region_name='us-west-2')
database = conn.create_db_instance(DBInstanceIdentifier='db-master-1',
AllocatedStorage=10,
DBInstanceClass='postgres',
Engine='db.m1.small',
MasterUsername='root',
MasterUserPassword='hunter2',
Port=1234,
DBSecurityGroups=['my_sg'])
instances = conn.describe_db_instances(DBInstanceIdentifier="db-master-1")
list(instances['DBInstances']).should.have.length_of(1)
conn.describe_db_instances.when.called_with(DBInstanceIdentifier="db-master-2").should.throw(ClientError)
conn.modify_db_instance(DBInstanceIdentifier='db-master-1',
NewDBInstanceIdentifier='db-master-2',
ApplyImmediately=True)
conn.describe_db_instances.when.called_with(DBInstanceIdentifier="db-master-1").should.throw(ClientError)
instances = conn.describe_db_instances(DBInstanceIdentifier="db-master-2")
list(instances['DBInstances']).should.have.length_of(1)
@mock_rds2
def test_modify_non_existant_database():
conn = boto3.client('rds', region_name='us-west-2')