Replace deprecated method calls to google cloud libraries

Required for static-check to pass.

dnsprovider/pkg/dnsprovider/providers/google/clouddns/BUILD.bazel

@@ -24,6 +24,7 @@ go_library(
         "//vendor/golang.org/x/oauth2/google:go_default_library",
         "//vendor/google.golang.org/api/compute/v1:go_default_library",
         "//vendor/google.golang.org/api/dns/v1:go_default_library",
+        "//vendor/google.golang.org/api/option:go_default_library",
         "//vendor/gopkg.in/gcfg.v1:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/legacy-cloud-providers/gce:go_default_library",

dnsprovider/pkg/dnsprovider/providers/google/clouddns/clouddns.go

@@ -26,6 +26,7 @@ import (
 	"golang.org/x/oauth2/google"
 	compute "google.golang.org/api/compute/v1"
 	dns "google.golang.org/api/dns/v1"
+	"google.golang.org/api/option"
 	gcfg "gopkg.in/gcfg.v1"
 	"k8s.io/klog"
 
@@ -78,10 +79,12 @@ func newCloudDns(config io.Reader) (*Interface, error) {
 // CreateInterface creates a clouddns.Interface object using the specified parameters.
 // If no tokenSource is specified, uses oauth2.DefaultTokenSource.
 func CreateInterface(projectID string, tokenSource oauth2.TokenSource) (*Interface, error) {
+	ctx := context.TODO()
+
 	if tokenSource == nil {
 		var err error
 		tokenSource, err = google.DefaultTokenSource(
-			context.TODO(),
+			ctx,
 			compute.CloudPlatformScope,
 			compute.ComputeScope)
 		klog.V(4).Infof("Using DefaultTokenSource %#v", tokenSource)
@@ -92,9 +95,7 @@ func CreateInterface(projectID string, tokenSource oauth2.TokenSource) (*Interfa
 		klog.Infof("Using existing Token Source %#v", tokenSource)
 	}
 
-	oauthClient := oauth2.NewClient(context.TODO(), tokenSource)
-
-	service, err := dns.New(oauthClient)
+	service, err := dns.NewService(ctx, option.WithTokenSource(tokenSource))
 	if err != nil {
 		klog.Errorf("Failed to get Cloud DNS client: %v", err)
 	}

pkg/nodeidentity/gce/BUILD.bazel

@@ -8,7 +8,6 @@ go_library(
     deps = [
         "//pkg/nodeidentity:go_default_library",
         "//vendor/cloud.google.com/go/compute/metadata:go_default_library",
-        "//vendor/golang.org/x/oauth2/google:go_default_library",
         "//vendor/google.golang.org/api/compute/v0.beta:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",

pkg/nodeidentity/gce/identify.go

@@ -24,7 +24,6 @@ import (
 	"strings"
 
 	"cloud.google.com/go/compute/metadata"
-	"golang.org/x/oauth2/google"
 	compute "google.golang.org/api/compute/v0.beta"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/klog"
@@ -48,12 +47,7 @@ type nodeIdentifier struct {
 func New() (nodeidentity.Identifier, error) {
 	ctx := context.Background()
 
-	client, err := google.DefaultClient(ctx, compute.ComputeScope)
-	if err != nil {
-		return nil, fmt.Errorf("error building google API client: %v", err)
-	}
-
-	computeService, err := compute.New(client)
+	computeService, err := compute.NewService(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("error building compute API client: %v", err)
 	}

protokube/pkg/protokube/BUILD.bazel

@@ -62,7 +62,6 @@ go_library(
         "//vendor/github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes:go_default_library",
         "//vendor/github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/volumeattach:go_default_library",
         "//vendor/golang.org/x/net/context:go_default_library",
-        "//vendor/golang.org/x/oauth2/google:go_default_library",
         "//vendor/google.golang.org/api/compute/v0.beta:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/rbac/v1beta1:go_default_library",

protokube/pkg/protokube/gce_volume.go

@@ -24,7 +24,6 @@ import (
 
 	"cloud.google.com/go/compute/metadata"
 	"golang.org/x/net/context"
-	"golang.org/x/oauth2/google"
 	compute "google.golang.org/api/compute/v0.beta"
 	"k8s.io/klog"
 	"k8s.io/kops/protokube/pkg/etcd"
@@ -51,11 +50,7 @@ var _ Volumes = &GCEVolumes{}
 func NewGCEVolumes() (*GCEVolumes, error) {
 	ctx := context.Background()
 
-	client, err := google.DefaultClient(ctx, compute.ComputeScope)
-	if err != nil {
-		return nil, fmt.Errorf("error building google API client: %v", err)
-	}
-	computeService, err := compute.New(client)
+	computeService, err := compute.NewService(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("error building compute API client: %v", err)
 	}

upup/pkg/fi/cloudup/gce/gce_cloud.go

@@ -19,7 +19,6 @@ package gce
 import (
 	"bytes"
 	"fmt"
-	"net/http"
 	"os"
 	"os/exec"
 	"strings"
@@ -124,24 +123,19 @@ func NewGCECloud(region string, project string, labels map[string]string) (GCECl
 		klog.Infof("Will load GOOGLE_APPLICATION_CREDENTIALS from %s", os.Getenv("GOOGLE_APPLICATION_CREDENTIALS"))
 	}
 
-	// TODO: should we create different clients with per-service scopes?
-	client, err := google.DefaultClient(ctx, compute.CloudPlatformScope)
-	if err != nil {
-		return nil, fmt.Errorf("error building google API client: %v", err)
-	}
-	computeService, err := compute.New(client)
+	computeService, err := compute.NewService(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("error building compute API client: %v", err)
 	}
 	c.compute = computeService
 
-	storageService, err := storage.New(client)
+	storageService, err := storage.NewService(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("error building storage API client: %v", err)
 	}
 	c.storage = storageService
 
-	iamService, err := iam.New(client)
+	iamService, err := iam.NewService(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("error building IAM API client: %v", err)
 	}
@@ -152,7 +146,7 @@ func NewGCECloud(region string, project string, labels map[string]string) (GCECl
 	{
 		// Attempt to log the current GCE service account in user, for diagnostic purposes
 		// At least until we get e2e running, we're doing this always
-		tokenInfo, err := c.getTokenInfo(client)
+		tokenInfo, err := c.getTokenInfo(ctx)
 		if err != nil {
 			klog.Infof("unable to get token info: %v", err)
 		} else {
@@ -344,8 +338,8 @@ func FindInstanceTemplates(c GCECloud, clusterName string) ([]*compute.InstanceT
 }
 
 // logTokenInfo returns information about the active credential
-func (c *gceCloudImplementation) getTokenInfo(client *http.Client) (*oauth2.Tokeninfo, error) {
-	tokenSource, err := google.DefaultTokenSource(context.TODO(), compute.CloudPlatformScope)
+func (c *gceCloudImplementation) getTokenInfo(ctx context.Context) (*oauth2.Tokeninfo, error) {
+	tokenSource, err := google.DefaultTokenSource(ctx, compute.CloudPlatformScope)
 	if err != nil {
 		return nil, fmt.Errorf("error building token source: %v", err)
 	}
@@ -357,9 +351,9 @@ func (c *gceCloudImplementation) getTokenInfo(client *http.Client) (*oauth2.Toke
 
 	// Note: do not log token or any portion of it
 
-	service, err := oauth2.New(client)
+	service, err := oauth2.NewService(ctx)
 	if err != nil {
-		return nil, fmt.Errorf("error creating oauth2 service client: %v", err)
+		return nil, fmt.Errorf("error creating oauth2 service: %v", err)
 	}
 
 	tokenInfo, err := service.Tokeninfo().AccessToken(token.AccessToken).Do()

util/pkg/vfs/BUILD.bazel

@@ -44,8 +44,8 @@ go_library(
         "//vendor/github.com/pkg/sftp:go_default_library",
         "//vendor/golang.org/x/crypto/ssh:go_default_library",
         "//vendor/golang.org/x/net/context:go_default_library",
-        "//vendor/golang.org/x/oauth2/google:go_default_library",
         "//vendor/google.golang.org/api/googleapi:go_default_library",
+        "//vendor/google.golang.org/api/option:go_default_library",
         "//vendor/google.golang.org/api/storage/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
         "//vendor/k8s.io/client-go/util/homedir:go_default_library",

util/pkg/vfs/context.go

@@ -29,7 +29,7 @@ import (
 	"github.com/denverdino/aliyungo/oss"
 	"github.com/gophercloud/gophercloud"
 	"golang.org/x/net/context"
-	"golang.org/x/oauth2/google"
+	"google.golang.org/api/option"
 	storage "google.golang.org/api/storage/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/klog"
@@ -361,12 +361,8 @@ func (c *VFSContext) getGCSClient() (*storage.Service, error) {
 	// TODO: Should we fall back to read-only?
 	scope := storage.DevstorageReadWriteScope
 
-	httpClient, err := google.DefaultClient(context.Background(), scope)
-	if err != nil {
-		return nil, fmt.Errorf("error building GCS HTTP client: %v", err)
-	}
-
-	gcsClient, err := storage.New(httpClient)
+	ctx := context.Background()
+	gcsClient, err := storage.NewService(ctx, option.WithScopes(scope))
 	if err != nil {
 		return nil, fmt.Errorf("error building GCS client: %v", err)
 	}