feat: Add metadata field to instances

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 37
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-0541294848c0b8de2c31a105855c740dc98d1480dd27a20a52d7bc291ba001d8.yml
-openapi_spec_hash: 03714883bdadb4a6a743a7faec477a05
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-517b6ad15b7de0b84f157cdace2d86d68a3514807731c22dc69bac5668fc7b73.yml
+openapi_spec_hash: 8e42a75b55ee207d38d47988a1a6cd90
 config_hash: d452c139da1e46a44a68b91e8a40de72

instance.go

@@ -205,6 +205,8 @@ type Instance struct {
 	//
 	// Any of "cloud-hypervisor", "qemu", "vz".
 	Hypervisor InstanceHypervisor `json:"hypervisor"`
+	// User-defined key-value metadata
+	Metadata map[string]string `json:"metadata"`
 	// Network configuration of the instance
 	Network InstanceNetwork `json:"network"`
 	// Writable overlay disk size (human-readable)
@@ -234,6 +236,7 @@ type Instance struct {
 		HasSnapshot respjson.Field
 		HotplugSize respjson.Field
 		Hypervisor  respjson.Field
+		Metadata    respjson.Field
 		Network     respjson.Field
 		OverlaySize respjson.Field
 		Size        respjson.Field
@@ -475,6 +478,8 @@ type InstanceNewParams struct {
 	//
 	// Any of "cloud-hypervisor", "qemu", "vz".
 	Hypervisor InstanceNewParamsHypervisor `json:"hypervisor,omitzero"`
+	// User-defined key-value metadata for the instance
+	Metadata map[string]string `json:"metadata,omitzero"`
 	// Network configuration for the instance
 	Network InstanceNewParamsNetwork `json:"network,omitzero"`
 	// Volumes to attach to the instance at creation time

instance_test.go

@@ -40,6 +40,10 @@ func TestInstanceNewWithOptionalParams(t *testing.T) {
 		},
 		HotplugSize: hypeman.String("2GB"),
 		Hypervisor:  hypeman.InstanceNewParamsHypervisorCloudHypervisor,
+		Metadata: map[string]string{
+			"team":    "backend",
+			"purpose": "staging",
+		},
 		Network: hypeman.InstanceNewParamsNetwork{
 			BandwidthDownload: hypeman.String("1Gbps"),
 			BandwidthUpload:   hypeman.String("1Gbps"),