package gcp import ( "context" compute "cloud.google.com/go/compute/apiv1" "github.com/googleapis/gax-go/v2" computepb "google.golang.org/genproto/googleapis/cloud/compute/v1" ) type instanceAPI interface { Get(ctx context.Context, req *computepb.GetInstanceRequest, opts ...gax.CallOption) (*computepb.Instance, error) List(ctx context.Context, req *computepb.ListInstancesRequest, opts ...gax.CallOption) InstanceIterator SetMetadata(ctx context.Context, req *computepb.SetMetadataInstanceRequest, opts ...gax.CallOption) (*compute.Operation, error) Close() error } type subnetworkAPI interface { List(ctx context.Context, req *computepb.ListSubnetworksRequest, opts ...gax.CallOption) SubnetworkIterator Get(ctx context.Context, req *computepb.GetSubnetworkRequest, opts ...gax.CallOption) (*computepb.Subnetwork, error) Close() error } type metadataAPI interface { InstanceAttributeValue(attr string) (string, error) ProjectID() (string, error) Zone() (string, error) InstanceName() (string, error) } type Operation interface { Proto() *computepb.Operation } type InstanceIterator interface { Next() (*computepb.Instance, error) } type SubnetworkIterator interface { Next() (*computepb.Subnetwork, error) }