Update Kubernetes client libraries to 1.13.0 (#687)

Signed-off-by: Tamal Saha <tamal@appscode.com>

backup.go

@@ -7,8 +7,6 @@ import (
 
 	"github.com/appscode/go/log"
 	v "github.com/appscode/go/version"
-	"github.com/appscode/kutil/meta"
-	"github.com/appscode/kutil/tools/cli"
 	api "github.com/appscode/stash/apis/stash/v1alpha1"
 	cs "github.com/appscode/stash/client/clientset/versioned"
 	"github.com/appscode/stash/pkg/backup"
@@ -18,6 +16,8 @@ import (
 	"github.com/spf13/cobra"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
+	"kmodules.xyz/client-go/tools/cli"
 )
 
 func NewCmdBackup() *cobra.Command {

check.go

@@ -2,12 +2,12 @@ package cmds
 
 import (
 	"github.com/appscode/go/log"
-	"github.com/appscode/kutil/meta"
 	cs "github.com/appscode/stash/client/clientset/versioned/typed/stash/v1alpha1"
 	"github.com/appscode/stash/pkg/check"
 	"github.com/spf13/cobra"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
 )
 
 func NewCmdCheck() *cobra.Command {

forget.go

@@ -3,12 +3,12 @@ package cmds
 import (
 	"fmt"
 
-	"github.com/appscode/kutil/meta"
 	cs "github.com/appscode/stash/client/clientset/versioned/typed/stash/v1alpha1"
 	"github.com/appscode/stash/pkg/registry/snapshot"
 	"github.com/spf13/cobra"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
 )
 
 func NewCmdForget() *cobra.Command {

recover.go

@@ -4,12 +4,12 @@ import (
 	"time"
 
 	"github.com/appscode/go/log"
-	"github.com/appscode/kutil/meta"
 	cs "github.com/appscode/stash/client/clientset/versioned/typed/stash/v1alpha1"
 	"github.com/appscode/stash/pkg/recovery"
 	"github.com/spf13/cobra"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
 )
 
 func NewCmdRecover() *cobra.Command {

root.go

@@ -7,14 +7,15 @@ import (
 	"github.com/appscode/go/flags"
 	"github.com/appscode/go/log/golog"
 	v "github.com/appscode/go/version"
-	"github.com/appscode/kutil/tools/cli"
 	"github.com/appscode/stash/apis"
 	"github.com/appscode/stash/client/clientset/versioned/scheme"
 	"github.com/appscode/stash/pkg/util"
 	"github.com/spf13/cobra"
 	genericapiserver "k8s.io/apiserver/pkg/server"
 	clientsetscheme "k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"kmodules.xyz/client-go/logs"
+	"kmodules.xyz/client-go/tools/cli"
 )
 
 func NewRootCmd() *cobra.Command {
@@ -33,8 +34,7 @@ func NewRootCmd() *cobra.Command {
 		},
 	}
 	rootCmd.PersistentFlags().AddGoFlagSet(flag.CommandLine)
-	// ref: https://github.com/kubernetes/kubernetes/issues/17162#issuecomment-225596212
-	flag.CommandLine.Parse([]string{})
+	logs.ParseFlags()
 	rootCmd.PersistentFlags().StringVar(&util.ServiceName, "service-name", "stash-operator", "Stash service name.")
 	rootCmd.PersistentFlags().BoolVar(&cli.EnableAnalytics, "enable-analytics", cli.EnableAnalytics, "Send analytical events to Google Analytics")
 	rootCmd.PersistentFlags().BoolVar(&apis.EnableStatusSubresource, "enable-status-subresource", apis.EnableStatusSubresource, "If true, uses sub resource for crds.")

run.go

@@ -5,9 +5,9 @@ import (
 
 	"github.com/appscode/go/log"
 	v "github.com/appscode/go/version"
-	"github.com/appscode/kutil/tools/cli"
 	"github.com/appscode/stash/pkg/cmds/server"
 	"github.com/spf13/cobra"
+	"kmodules.xyz/client-go/tools/cli"
 )
 
 func NewCmdRun(out, errOut io.Writer, stopCh <-chan struct{}) *cobra.Command {

scaledown.go

@@ -2,11 +2,11 @@ package cmds
 
 import (
 	"github.com/appscode/go/log"
-	"github.com/appscode/kutil/meta"
 	"github.com/appscode/stash/pkg/scale"
 	"github.com/spf13/cobra"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
 )
 
 func NewCmdScaleDown() *cobra.Command {

server/start.go

@@ -5,7 +5,6 @@ import (
 	"io"
 	"net"
 
-	"github.com/appscode/kutil/tools/clientcmd"
 	"github.com/appscode/stash/apis/repositories/v1alpha1"
 	"github.com/appscode/stash/pkg/controller"
 	"github.com/appscode/stash/pkg/server"
@@ -14,6 +13,8 @@ import (
 	openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
 	genericapiserver "k8s.io/apiserver/pkg/server"
 	genericoptions "k8s.io/apiserver/pkg/server/options"
+	"kmodules.xyz/client-go/meta"
+	"kmodules.xyz/client-go/tools/clientcmd"
 )
 
 const defaultEtcdPathPrefix = "/registry/stash.appscode.com"
@@ -29,10 +30,14 @@ type StashOptions struct {
 func NewStashOptions(out, errOut io.Writer) *StashOptions {
 	o := &StashOptions{
 		// TODO we will nil out the etcd storage options.  This requires a later level of k8s.io/apiserver
-		RecommendedOptions: genericoptions.NewRecommendedOptions(defaultEtcdPathPrefix, server.Codecs.LegacyCodec(admissionv1beta1.SchemeGroupVersion)),
-		ExtraOptions:       NewExtraOptions(),
-		StdOut:             out,
-		StdErr:             errOut,
+		RecommendedOptions: genericoptions.NewRecommendedOptions(
+			defaultEtcdPathPrefix,
+			server.Codecs.LegacyCodec(admissionv1beta1.SchemeGroupVersion),
+			genericoptions.NewProcessInfo("stash-operator", meta.Namespace()),
+		),
+		ExtraOptions: NewExtraOptions(),
+		StdOut:       out,
+		StdErr:       errOut,
 	}
 	o.RecommendedOptions.Etcd = nil
 	o.RecommendedOptions.Admission = nil
@@ -67,7 +72,7 @@ func (o StashOptions) Config() (*server.StashConfig, error) {
 	clientcmd.Fix(serverConfig.ClientConfig)
 
 	serverConfig.OpenAPIConfig = genericapiserver.DefaultOpenAPIConfig(v1alpha1.GetOpenAPIDefinitions, openapinamer.NewDefinitionNamer(server.Scheme))
-	serverConfig.OpenAPIConfig.Info.Title = "stash-server"
+	serverConfig.OpenAPIConfig.Info.Title = "stash-operator"
 	serverConfig.OpenAPIConfig.Info.Version = v1alpha1.SchemeGroupVersion.Version
 	serverConfig.OpenAPIConfig.IgnorePrefixes = []string{
 		"/swaggerapi",

snapshot.go

@@ -4,12 +4,12 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"github.com/appscode/kutil/meta"
 	cs "github.com/appscode/stash/client/clientset/versioned/typed/stash/v1alpha1"
 	"github.com/appscode/stash/pkg/registry/snapshot"
 	"github.com/spf13/cobra"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/tools/clientcmd"
+	"kmodules.xyz/client-go/meta"
 )
 
 func NewCmdSnapshots() *cobra.Command {