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Shindo.tests('AWS::RDS | instance requests', ['aws', 'rds']) do
# random_differentiator
# Useful when rapidly re-running tests, so we don't have to wait
# several minutes for deleted servers to disappear
suffix = rand(65536).to_s(16)
@db_instance_id = "fog-test-#{suffix}"
@db_replica_id = "fog-replica-#{suffix}"
@db_snapshot_id = "fog-snapshot-#{suffix}"
@db_final_snapshot_id = "fog-final-snapshot-#{suffix}"
@db_instance_restore_id = "fog-test-#{suffix}"
tests('success') do
tests("#create_db_instance").formats(AWS::RDS::Formats::CREATE_DB_INSTANCE) do
default_params = rds_default_server_params
# creation of replicas requires a > 0 BackupRetentionPeriod value
# InvalidDBInstanceState => Automated backups are not enabled for this database instance. To enable automated backups, use ModifyDBInstance to set the backup retention period to a non-zero value. (Fog::AWS::RDS::Error)
backup_retention_period = 1
result = Fog::AWS[:rds].create_db_instance(@db_instance_id,
'AllocatedStorage' => default_params.fetch(:allocated_storage),
'DBInstanceClass' => default_params.fetch(:flavor_id),
'Engine' => default_params.fetch(:engine),
'EngineVersion' => default_params.fetch(:version),
'MasterUsername' => default_params.fetch(:master_username),
'BackupRetentionPeriod' => backup_retention_period,
'MasterUserPassword' => default_params.fetch(:password)).body
instance = result['CreateDBInstanceResult']['DBInstance']
returns('creating') { instance['DBInstanceStatus'] }
result
end
tests("#describe_db_instances").formats(AWS::RDS::Formats::DESCRIBE_DB_INSTANCES) do
Fog::AWS[:rds].describe_db_instances.body
end
server = Fog::AWS[:rds].servers.get(@db_instance_id)
server.wait_for { ready? }
new_storage = 6
tests("#modify_db_instance with immediate apply").formats(AWS::RDS::Formats::MODIFY_DB_INSTANCE) do
body = Fog::AWS[:rds].modify_db_instance(@db_instance_id, true, 'AllocatedStorage' => new_storage).body
tests 'pending storage' do
instance = body['ModifyDBInstanceResult']['DBInstance']
returns(new_storage) { instance['PendingModifiedValues']['AllocatedStorage'] }
end
body
end
server.wait_for { state == 'modifying' }
server.wait_for { state == 'available' }
tests 'new storage' do
returns(new_storage) { server.allocated_storage }
end
tests("reboot db instance") do
tests("#reboot").formats(AWS::RDS::Formats::REBOOT_DB_INSTANCE) do
Fog::AWS[:rds].reboot_db_instance(@db_instance_id).body
end
end
server.wait_for { state == 'rebooting' }
server.wait_for { state == 'available' }
tests("#create_db_snapshot").formats(AWS::RDS::Formats::CREATE_DB_SNAPSHOT) do
body = Fog::AWS[:rds].create_db_snapshot(@db_instance_id, @db_snapshot_id).body
returns('creating') { body['CreateDBSnapshotResult']['DBSnapshot']['Status'] }
body
end
tests("#describe_db_snapshots").formats(AWS::RDS::Formats::DESCRIBE_DB_SNAPSHOTS) do
Fog::AWS[:rds].describe_db_snapshots.body
end
server.wait_for { state == 'available' }
tests("#create read replica").formats(AWS::RDS::Formats::CREATE_READ_REPLICA) do
Fog::AWS[:rds].create_db_instance_read_replica(@db_replica_id, @db_instance_id).body
end
replica = Fog::AWS[:rds].servers.get(@db_replica_id)
replica.wait_for { ready? }
tests("replica source") do
returns(@db_instance_id) { replica.read_replica_source }
end
server.reload
tests("replica identifiers") do
returns([@db_replica_id]) { server.read_replica_identifiers }
end
tests("#promote read replica").formats(AWS::RDS::Formats::PROMOTE_READ_REPLICA) do
Fog::AWS[:rds].promote_read_replica(@db_replica_id).body
end
tests("#delete_db_instance").formats(AWS::RDS::Formats::DELETE_DB_INSTANCE) do
#server.wait_for { state == 'available' }
Fog::AWS[:rds].delete_db_instance(@db_replica_id, nil, true)
body = Fog::AWS[:rds].delete_db_instance(@db_instance_id, @db_final_snapshot_id).body
tests "final snapshot" do
returns('creating') { Fog::AWS[:rds].describe_db_snapshots(:snapshot_id => @db_final_snapshot_id).body['DescribeDBSnapshotsResult']['DBSnapshots'].first['Status'] }
end
body
end
tests("#restore_db_instance_from_db_snapshot").formats(AWS::RDS::Formats::RESTORE_DB_INSTANCE_FROM_DB_SNAPSHOT) do
snapshot = Fog::AWS[:rds].snapshots.get(@db_final_snapshot_id)
snapshot.wait_for { state == 'available' }
result = Fog::AWS[:rds].restore_db_instance_from_db_snapshot(@db_final_snapshot_id, @db_instance_restore_id).body
instance = result['RestoreDBInstanceFromDBSnapshotResult']['DBInstance']
returns('creating') { instance['DBInstanceStatus'] }
result
end
restore_server = Fog::AWS[:rds].servers.get(@db_instance_restore_id)
restore_server.wait_for { state == 'available' }
tests("#delete_db_snapshot").formats(AWS::RDS::Formats::DELETE_DB_SNAPSHOT) do
Fog::AWS[:rds].snapshots.get(@db_snapshot_id).wait_for { ready? }
Fog::AWS[:rds].delete_db_snapshot(@db_snapshot_id).body
end
tests("snapshot.destroy") do
snapshot = Fog::AWS[:rds].snapshots.get(@db_final_snapshot_id)
snapshot.wait_for { ready? }
snapshot.destroy
returns(nil) { Fog::AWS[:rds].snapshots.get(@db_final_snapshot_id) }
end
end
tests('failure') do
tests "deleting nonexisting instance" do
raises(Fog::AWS::RDS::NotFound) { Fog::AWS[:rds].delete_db_instance('doesnexist', 'irrelevant') }
end
tests "deleting non existing snapshot" do
raises(Fog::AWS::RDS::NotFound) { Fog::AWS[:rds].delete_db_snapshot('doesntexist') }
end
tests "modifying non existing instance" do
raises(Fog::AWS::RDS::NotFound) { Fog::AWS[:rds].modify_db_instance 'doesntexit', true, 'AllocatedStorage' => 10 }
end
end
end
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