Support to add ResoureManagerTags to GCP Compute Disk, Image, Snapshot

README.md

@@ -60,6 +60,7 @@ See Github [Issues](https://github.com/kubernetes-sigs/gcp-compute-persistent-di
 | labels                      | `key1=value1,key2=value2` |               | Labels allow you to assign custom [GCE Disk labels](https://cloud.google.com/compute/docs/labeling-resources). |
 | provisioned-iops-on-create  | string (int64 format). Values typically between 10,000 and 120,000 |               | Indicates how many IOPS to provision for the disk. See the [Extreme persistent disk documentation](https://cloud.google.com/compute/docs/disks/extreme-persistent-disk) for details, including valid ranges for IOPS. |
 | provisioned-throughput-on-create  | string (int64 format). Values typically between 1 and 7,124 mb per second |               | Indicates how much throughput to provision for the disk. See the [hyperdisk documentation]([TBD](https://cloud.google.com/kubernetes-engine/docs/how-to/persistent-volumes/hyperdisk#create)) for details, including valid ranges for throughput. |
+| resource-tags               | `<parent_id1>/<tag_key1>/<tag_value1>,<parent_id2>/<tag_key2>/<tag_value2>` |               | Resource tags allow you to attach user-defined tags to each Compute Disk, Image and Snapshot. See [Tags overview](https://cloud.google.com/resource-manager/docs/tags/tags-overview), [Creating and managing tags](https://cloud.google.com/resource-manager/docs/tags/tags-creating-and-managing). |
 
 ### Topology
 

cmd/gce-pd-csi-driver/main.go

@@ -81,6 +81,8 @@ var (
 
 	useInstanceAPIOnWaitForAttachDiskTypesFlag = flag.String("use-instance-api-to-poll-attachment-disk-types", "", "Comma separated list of disk types that should use instances.get API when polling for disk attach during ControllerPublish")
 
+	extraTagsStr = flag.String("extra-tags", "", "Extra tags to attach to each Compute Disk, Image, Snapshot created. It is a comma separated list of parent id, key and value like '<parent_id1>/<tag_key1>/<tag_value1>,...,<parent_idN>/<tag_keyN>/<tag_valueN>'. parent_id is the Organization or the Project ID or Project name where the tag key and the tag value resources exist. A maximum of 50 tags bindings is allowed for a resource. See https://cloud.google.com/resource-manager/docs/tags/tags-overview, https://cloud.google.com/resource-manager/docs/tags/tags-creating-and-managing for details")
+
 	version string
 )
 
@@ -153,6 +155,14 @@ func handle() {
 		klog.Fatalf("Bad extra volume labels: %v", err.Error())
 	}
 
+	if len(*extraTagsStr) > 0 && !*runControllerService {
+		klog.Fatalf("Extra tags provided but not running controller")
+	}
+	extraTags, err := common.ConvertTagsStringToMap(*extraTagsStr)
+	if err != nil {
+		klog.Fatalf("Bad extra tags: %v", err.Error())
+	}
+
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
@@ -211,7 +221,7 @@ func handle() {
 		}
 	}
 
-	err = gceDriver.SetupGCEDriver(driverName, version, extraVolumeLabels, identityServer, controllerServer, nodeServer)
+	err = gceDriver.SetupGCEDriver(driverName, version, extraVolumeLabels, extraTags, identityServer, controllerServer, nodeServer)
 	if err != nil {
 		klog.Fatalf("Failed to initialize GCE CSI Driver: %v", err.Error())
 	}

examples/kubernetes/demo-sc-with-resource-tags.yaml

@@ -0,0 +1,8 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: csi-gce-pd-with-resource-tags
+provisioner: pd.csi.storage.gke.io
+parameters:
+  resource-tags: parent1/key1/value1,parent2/key2/value2
+volumeBindingMode: WaitForFirstConsumer

examples/kubernetes/snapshot/volumesnapshotclass-resource-tags.yaml

@@ -0,0 +1,8 @@
+apiVersion: snapshot.storage.k8s.io/v1beta1
+kind: VolumeSnapshotClass
+metadata:
+  name: csi-gce-pd-snapshot-class-with-resource-tags
+parameters:
+  resource-tags: parent1/key1/value1,parent2/key2/value2
+driver: pd.csi.storage.gke.io
+deletionPolicy: Delete

go.mod

@@ -1,15 +1,18 @@
 module sigs.k8s.io/gcp-compute-persistent-disk-csi-driver
 
-go 1.22
+go 1.22.0
+
 toolchain go1.22.2
 
 require (
 	cloud.google.com/go/compute/metadata v0.3.0
 	cloud.google.com/go/kms v1.15.8
+	cloud.google.com/go/resourcemanager v1.9.6
 	github.com/GoogleCloudPlatform/k8s-cloud-provider v1.24.0
 	github.com/container-storage-interface/spec v1.6.0
 	github.com/google/go-cmp v0.6.0
 	github.com/google/uuid v1.6.0
+	github.com/googleapis/gax-go/v2 v2.12.3
 	github.com/kubernetes-csi/csi-proxy/client v1.1.3
 	github.com/kubernetes-csi/csi-test/v4 v4.4.0
 	github.com/onsi/ginkgo/v2 v2.17.1
@@ -21,6 +24,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.22.0
 	golang.org/x/oauth2 v0.19.0
 	golang.org/x/sys v0.19.0
+	golang.org/x/time v0.5.0
 	google.golang.org/api v0.172.0
 	google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de
 	google.golang.org/grpc v1.63.2
@@ -38,7 +42,9 @@ require (
 )
 
 require (
+	cloud.google.com/go v0.112.1 // indirect
 	cloud.google.com/go/iam v1.1.7 // indirect
+	cloud.google.com/go/longrunning v0.5.5 // indirect
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
@@ -65,7 +71,6 @@ require (
 	github.com/google/pprof v0.0.0-20210720184732-4bb14d4b1be1 // indirect
 	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
-	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.16.0 // indirect
 	github.com/hashicorp/errwrap v1.0.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.0 // indirect
@@ -99,7 +104,6 @@ require (
 	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/term v0.19.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.20.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 // indirect

go.sum

@@ -361,6 +361,8 @@ cloud.google.com/go/logging v1.7.0/go.mod h1:3xjP2CjkM3ZkO73aj4ASA5wRPGGCRrPIAeN
 cloud.google.com/go/longrunning v0.1.1/go.mod h1:UUFxuDWkv22EuY93jjmDMFT5GPQKeFVJBIF6QlTqdsE=
 cloud.google.com/go/longrunning v0.3.0/go.mod h1:qth9Y41RRSUE69rDcOn6DdK3HfQfsUI0YSmW3iIlLJc=
 cloud.google.com/go/longrunning v0.4.1/go.mod h1:4iWDqhBZ70CvZ6BfETbvam3T8FMvLK+eFj0E6AaRQTo=
+cloud.google.com/go/longrunning v0.5.5 h1:GOE6pZFdSrTb4KAiKnXsJBtlE6mEyaW44oKyMILWnOg=
+cloud.google.com/go/longrunning v0.5.5/go.mod h1:WV2LAxD8/rg5Z1cNW6FJ/ZpX4E4VnDnoTk0yawPBB7s=
 cloud.google.com/go/managedidentities v1.3.0/go.mod h1:UzlW3cBOiPrzucO5qWkNkh0w33KFtBJU281hacNvsdE=
 cloud.google.com/go/managedidentities v1.4.0/go.mod h1:NWSBYbEMgqmbZsLIyKvxrYbtqOsxY1ZrGM+9RgDqInM=
 cloud.google.com/go/managedidentities v1.5.0/go.mod h1:+dWcZ0JlUmpuxpIDfyP5pP5y0bLdRwOS4Lp7gMni/LA=
@@ -471,6 +473,8 @@ cloud.google.com/go/resourcemanager v1.4.0/go.mod h1:MwxuzkumyTX7/a3n37gmsT3py7L
 cloud.google.com/go/resourcemanager v1.5.0/go.mod h1:eQoXNAiAvCf5PXxWxXjhKQoTMaUSNrEfg+6qdf/wots=
 cloud.google.com/go/resourcemanager v1.6.0/go.mod h1:YcpXGRs8fDzcUl1Xw8uOVmI8JEadvhRIkoXXUNVYcVo=
 cloud.google.com/go/resourcemanager v1.7.0/go.mod h1:HlD3m6+bwhzj9XCouqmeiGuni95NTrExfhoSrkC/3EI=
+cloud.google.com/go/resourcemanager v1.9.6 h1:VPfJFbWxrTYQzEXCDbJNpcvSB8eZhTSM0YHH146fIB8=
+cloud.google.com/go/resourcemanager v1.9.6/go.mod h1:d+XUOGbxg6Aka3lmC4fDiserslux3d15uX08C6a0MBg=
 cloud.google.com/go/resourcesettings v1.3.0/go.mod h1:lzew8VfESA5DQ8gdlHwMrqZs1S9V87v3oCnKCWoOuQU=
 cloud.google.com/go/resourcesettings v1.4.0/go.mod h1:ldiH9IJpcrlC3VSuCGvjR5of/ezRrOxFtpJoJo5SmXg=
 cloud.google.com/go/resourcesettings v1.5.0/go.mod h1:+xJF7QSG6undsQDfsCJyqWXyBwUoJLhetkRMDRnIoXA=

pkg/common/parameters.go

@@ -32,6 +32,7 @@ const (
 	ParameterAvailabilityClass                = "availability-class"
 	ParameterKeyEnableConfidentialCompute     = "enable-confidential-storage"
 	ParameterKeyStoragePools                  = "storage-pools"
+	ParameterKeyResourceTags                  = "resource-tags"
 
 	// Parameters for VolumeSnapshotClass
 	ParameterKeyStorageLocations = "storage-locations"
@@ -98,6 +99,9 @@ type DiskParameters struct {
 	// Values: {[]string}
 	// Default: ""
 	StoragePools []StoragePool
+	// Values: {map[string]string}
+	// Default: ""
+	ResourceTags map[string]string
 }
 
 // SnapshotParameters contains normalized and defaulted parameters for snapshots
@@ -107,6 +111,7 @@ type SnapshotParameters struct {
 	ImageFamily      string
 	Tags             map[string]string
 	Labels           map[string]string
+	ResourceTags     map[string]string
 }
 
 type StoragePool struct {
@@ -120,19 +125,24 @@ type StoragePool struct {
 // put them into a well defined struct making sure to default unspecified fields.
 // extraVolumeLabels are added as labels; if there are also labels specified in
 // parameters, any matching extraVolumeLabels will be overridden.
-func ExtractAndDefaultParameters(parameters map[string]string, driverName string, extraVolumeLabels map[string]string, enableStoragePools bool) (DiskParameters, error) {
+func ExtractAndDefaultParameters(parameters map[string]string, driverName string, extraVolumeLabels map[string]string, enableStoragePools bool, extraTags map[string]string) (DiskParameters, error) {
 	p := DiskParameters{
 		DiskType:             "pd-standard",           // Default
 		ReplicationType:      replicationTypeNone,     // Default
 		DiskEncryptionKMSKey: "",                      // Default
 		Tags:                 make(map[string]string), // Default
 		Labels:               make(map[string]string), // Default
+		ResourceTags:         make(map[string]string), // Default
 	}
 
 	for k, v := range extraVolumeLabels {
 		p.Labels[k] = v
 	}
 
+	for k, v := range extraTags {
+		p.ResourceTags[k] = v
+	}
+
 	for k, v := range parameters {
 		if k == "csiProvisionerSecretName" || k == "csiProvisionerSecretNamespace" {
 			// These are hardcoded secrets keys required to function but not needed by GCE PD
@@ -208,6 +218,10 @@ func ExtractAndDefaultParameters(parameters map[string]string, driverName string
 				return p, fmt.Errorf("parameters contain invalid value for %s parameter: %w", ParameterKeyStoragePools, err)
 			}
 			p.StoragePools = storagePools
+		case ParameterKeyResourceTags:
+			if err := extractResourceTagsParameter(v, p.ResourceTags); err != nil {
+				return p, err
+			}
 		default:
 			return p, fmt.Errorf("parameters contains invalid option %q", k)
 		}
@@ -218,13 +232,19 @@ func ExtractAndDefaultParameters(parameters map[string]string, driverName string
 	return p, nil
 }
 
-func ExtractAndDefaultSnapshotParameters(parameters map[string]string, driverName string) (SnapshotParameters, error) {
+func ExtractAndDefaultSnapshotParameters(parameters map[string]string, driverName string, extraTags map[string]string) (SnapshotParameters, error) {
 	p := SnapshotParameters{
 		StorageLocations: []string{},
 		SnapshotType:     DiskSnapshotType,
 		Tags:             make(map[string]string), // Default
 		Labels:           make(map[string]string), // Default
+		ResourceTags:     make(map[string]string), // Default
+	}
+
+	for k, v := range extraTags {
+		p.ResourceTags[k] = v
 	}
+
 	for k, v := range parameters {
 		switch strings.ToLower(k) {
 		case ParameterKeyStorageLocations:
@@ -256,6 +276,10 @@ func ExtractAndDefaultSnapshotParameters(parameters map[string]string, driverNam
 			for labelKey, labelValue := range paramLabels {
 				p.Labels[labelKey] = labelValue
 			}
+		case ParameterKeyResourceTags:
+			if err := extractResourceTagsParameter(v, p.ResourceTags); err != nil {
+				return p, err
+			}
 		default:
 			return p, fmt.Errorf("parameters contains invalid option %q", k)
 		}
@@ -265,3 +289,15 @@ func ExtractAndDefaultSnapshotParameters(parameters map[string]string, driverNam
 	}
 	return p, nil
 }
+
+func extractResourceTagsParameter(tagsString string, resourceTags map[string]string) error {
+	paramResourceTags, err := ConvertTagsStringToMap(tagsString)
+	if err != nil {
+		return fmt.Errorf("parameters contain invalid %s parameter: %w", ParameterKeyResourceTags, err)
+	}
+	// Override any existing resource tags with those from this parameter.
+	for tagParentIDKey, tagValue := range paramResourceTags {
+		resourceTags[tagParentIDKey] = tagValue
+	}
+	return nil
+}