clean up stackit client

Makefile

@@ -134,11 +134,11 @@ mocks: $(MOCKGEN)
 	@$(MOCKGEN) -destination ./pkg/mock/iaas/iaas.go -package iaas github.com/stackitcloud/stackit-sdk-go/services/iaas/v2api DefaultAPI
 
 	# client mocks
-	@$(MOCKGEN) -destination ./pkg/stackit/iaas_mock.go -package stackit ./pkg/stackit IaasClient
-	@$(MOCKGEN) -destination ./pkg/stackit/loadbalancer_mock.go -package stackit ./pkg/stackit LoadbalancerClient
-	@$(MOCKGEN) -destination ./pkg/stackit/server_mock.go -package stackit ./pkg/stackit NodeClient
 	@$(MOCKGEN) -destination ./pkg/stackit/metadata/metadata_mock.go -package metadata ./pkg/stackit/metadata IMetadata
 	@$(MOCKGEN) -destination ./pkg/csi/util/mount/mount_mock.go -package mount ./pkg/csi/util/mount IMount
+	@$(MOCKGEN) -destination ./pkg/stackit/client/mock/iaas_mock.go -typed -package client ./pkg/stackit/client IaaSClient
+	@$(MOCKGEN) -destination ./pkg/stackit/client/mock/loadbalancer_mock.go -typed -package client ./pkg/stackit/client LoadBalancingClient
+	@$(MOCKGEN) -destination ./pkg/stackit/client/mock/mock.go -package client ./pkg/stackit/client Factory
 
 .PHONY: generate
 generate: mocks

cmd/stackit-csi-plugin/main.go

@@ -6,15 +6,16 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-	"k8s.io/component-base/cli"
-	"k8s.io/klog/v2"
-
 	"github.com/stackitcloud/cloud-provider-stackit/pkg/csi"
 	"github.com/stackitcloud/cloud-provider-stackit/pkg/csi/blockstorage"
 	"github.com/stackitcloud/cloud-provider-stackit/pkg/csi/util/mount"
-	"github.com/stackitcloud/cloud-provider-stackit/pkg/stackit"
+	"github.com/stackitcloud/cloud-provider-stackit/pkg/metrics"
+	stackitclient "github.com/stackitcloud/cloud-provider-stackit/pkg/stackit/client"
 	"github.com/stackitcloud/cloud-provider-stackit/pkg/stackit/metadata"
 	"github.com/stackitcloud/cloud-provider-stackit/pkg/version"
+	sdkconfig "github.com/stackitcloud/stackit-sdk-go/core/config"
+	"k8s.io/component-base/cli"
+	"k8s.io/klog/v2"
 )
 
 var (
@@ -73,7 +74,7 @@ func main() {
 	cmd.PersistentFlags().BoolVar(&provideNodeService, "provide-node-service", true,
 		"If set to true then the CSI driver does provide the node service (default: true)")
 
-	stackit.AddExtraFlags(pflag.CommandLine)
+	stackitclient.AddExtraFlags(pflag.CommandLine)
 
 	code := cli.Run(cmd)
 	os.Exit(code)
@@ -89,29 +90,32 @@ func handle() {
 
 	if provideControllerService {
 		var err error
-		cfg, err := stackit.GetConfigFromFile(cloudConfig)
+		cfg, err := stackitclient.GetConfigFromFile(cloudConfig)
 		if err != nil {
 			klog.Fatal(err)
 		}
 
-		iaasClient, err := stackit.CreateIaaSClient(&cfg)
-		if err != nil {
-			klog.Fatalf("Failed to create IaaS client: %v", err)
+		iaasOpts := []sdkconfig.ConfigurationOption{
+			sdkconfig.WithHTTPClient(metrics.NewInstrumentedHTTPClient()), // TODO: Ask if this is needed or not
+		}
+
+		if cfg.Global.APIEndpoints.IaasAPI != "" {
+			iaasOpts = append(iaasOpts, sdkconfig.WithEndpoint(cfg.Global.APIEndpoints.IaasAPI))
 		}
 
-		stackitProvider, err := stackit.CreateSTACKITProvider(iaasClient, &cfg)
+		iaasClient, err := stackitclient.New(cfg.Global.Region, cfg.Global.ProjectID).IaaS(iaasOpts)
 		if err != nil {
-			klog.Fatalf("Failed to create STACKIT provider: %v", err)
+			klog.Fatalf("Failed to create STACKIT stackitclient: %v", err)
 		}
 
-		d.SetupControllerService(stackitProvider)
+		d.SetupControllerService(iaasClient)
 	}
 
 	if provideNodeService {
 		// Initialize mount
 		mountProvider := mount.GetMountProvider()
 
-		cfg, err := stackit.GetConfigFromFile(cloudConfig)
+		cfg, err := stackitclient.GetConfigFromFile(cloudConfig)
 		if err != nil {
 			klog.Fatal(err)
 		}

go.mod

@@ -53,34 +53,36 @@ require (
 	github.com/fxamacker/cbor/v2 v2.9.0 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-openapi/jsonpointer v0.22.1 // indirect
-	github.com/go-openapi/jsonreference v0.21.2 // indirect
-	github.com/go-openapi/swag v0.25.1 // indirect
-	github.com/go-openapi/swag/cmdutils v0.25.1 // indirect
-	github.com/go-openapi/swag/conv v0.25.1 // indirect
-	github.com/go-openapi/swag/fileutils v0.25.1 // indirect
-	github.com/go-openapi/swag/jsonname v0.25.1 // indirect
-	github.com/go-openapi/swag/jsonutils v0.25.1 // indirect
-	github.com/go-openapi/swag/loading v0.25.1 // indirect
-	github.com/go-openapi/swag/mangling v0.25.1 // indirect
-	github.com/go-openapi/swag/netutils v0.25.1 // indirect
-	github.com/go-openapi/swag/stringutils v0.25.1 // indirect
-	github.com/go-openapi/swag/typeutils v0.25.1 // indirect
-	github.com/go-openapi/swag/yamlutils v0.25.1 // indirect
+	github.com/go-openapi/jsonpointer v0.22.4 // indirect
+	github.com/go-openapi/jsonreference v0.21.4 // indirect
+	github.com/go-openapi/swag v0.25.4 // indirect
+	github.com/go-openapi/swag/cmdutils v0.25.4 // indirect
+	github.com/go-openapi/swag/conv v0.25.4 // indirect
+	github.com/go-openapi/swag/fileutils v0.25.4 // indirect
+	github.com/go-openapi/swag/jsonname v0.25.4 // indirect
+	github.com/go-openapi/swag/jsonutils v0.25.4 // indirect
+	github.com/go-openapi/swag/loading v0.25.4 // indirect
+	github.com/go-openapi/swag/mangling v0.25.4 // indirect
+	github.com/go-openapi/swag/netutils v0.25.4 // indirect
+	github.com/go-openapi/swag/stringutils v0.25.4 // indirect
+	github.com/go-openapi/swag/typeutils v0.25.4 // indirect
+	github.com/go-openapi/swag/yamlutils v0.25.4 // indirect
 	github.com/go-task/slim-sprig/v3 v3.0.0 // indirect
+	github.com/goccy/go-yaml v1.19.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
-	github.com/google/cel-go v0.26.0 // indirect
-	github.com/google/gnostic-models v0.7.0 // indirect
+	github.com/google/cel-go v0.27.0 // indirect
+	github.com/google/gnostic-models v0.7.1 // indirect
 	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/google/pprof v0.0.0-20260402051712-545e8a4df936 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus v1.1.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.3.3 // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.7 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.28.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/json-iterator/go v1.1.13-0.20220915233716-71ac16282d12 // indirect
+	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/moby/sys/mountinfo v0.7.2 // indirect
 	github.com/moby/term v0.5.2 // indirect
@@ -90,9 +92,9 @@ require (
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
 	github.com/prometheus/common v0.67.5 // indirect
-	github.com/prometheus/procfs v0.19.2 // indirect
+	github.com/prometheus/procfs v0.20.1 // indirect
+	github.com/sirupsen/logrus v1.9.4 // indirect
 	github.com/stackitcloud/stackit-sdk-go/services/resourcemanager v0.24.0 // indirect
-	github.com/stoewer/go-strcase v1.3.1 // indirect
 	github.com/stretchr/objx v0.5.3 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.etcd.io/etcd/api/v3 v3.6.8 // indirect
@@ -102,8 +104,8 @@ require (
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.65.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.65.0 // indirect
 	go.opentelemetry.io/otel v1.43.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.40.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.40.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.42.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.42.0 // indirect
 	go.opentelemetry.io/otel/metric v1.43.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.43.0 // indirect
 	go.opentelemetry.io/otel/trace v1.43.0 // indirect
@@ -113,13 +115,13 @@ require (
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.50.0 // indirect
-	golang.org/x/exp v0.0.0-20251219203646-944ab1f22d93 // indirect
+	golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa // indirect
 	golang.org/x/mod v0.35.0 // indirect
 	golang.org/x/net v0.53.0 // indirect
 	golang.org/x/oauth2 v0.36.0 // indirect
 	golang.org/x/term v0.42.0 // indirect
 	golang.org/x/text v0.36.0 // indirect
-	golang.org/x/time v0.14.0 // indirect
+	golang.org/x/time v0.15.0 // indirect
 	golang.org/x/tools v0.44.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20260226221140-a57be14db171 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260226221140-a57be14db171 // indirect