move resource builder flags to genericclioptions

hack/import-restrictions.yaml

@@ -24,6 +24,7 @@
   # TODO this one should be tightened.  We depend on it for testing, but we should instead create our own scheme
   - k8s.io/api/core/v1
   - k8s.io/kubernetes/pkg/kubectl/genericclioptions/printers
+  - k8s.io/kubernetes/pkg/kubectl/genericclioptions/resource
 
 - baseImportPath: "./vendor/k8s.io/apimachinery/"
   allowedImports:

pkg/kubectl/cmd/delete.go

@@ -275,7 +275,7 @@ func (o *DeleteOptions) DeleteResult(r *resource.Result) error {
 		effectiveTimeout = 168 * time.Hour
 	}
 	waitOptions := kubectlwait.WaitOptions{
-		ResourceFinder: kubectlwait.ResourceFinderForResult(o.Result),
+		ResourceFinder: genericclioptions.ResourceFinderForResult(o.Result),
 		DynamicClient:  o.DynamicClient,
 		Timeout:        effectiveTimeout,
 

pkg/kubectl/cmd/wait/BUILD

@@ -2,11 +2,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
-    srcs = [
-        "fakeresourcefinder.go",
-        "flags.go",
-        "wait.go",
-    ],
+    srcs = ["wait.go"],
     importpath = "k8s.io/kubernetes/pkg/kubectl/cmd/wait",
     visibility = ["//visibility:public"],
     deps = [
@@ -15,7 +11,6 @@ go_library(
         "//pkg/kubectl/genericclioptions/printers:go_default_library",
         "//pkg/kubectl/genericclioptions/resource:go_default_library",
         "//vendor/github.com/spf13/cobra:go_default_library",
-        "//vendor/github.com/spf13/pflag:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",

pkg/kubectl/cmd/wait/wait.go

@@ -42,7 +42,7 @@ import (
 type WaitFlags struct {
 	RESTClientGetter     genericclioptions.RESTClientGetter
 	PrintFlags           *genericclioptions.PrintFlags
-	ResourceBuilderFlags *ResourceBuilderFlags
+	ResourceBuilderFlags *genericclioptions.ResourceBuilderFlags
 
 	Timeout      time.Duration
 	ForCondition string
@@ -55,7 +55,7 @@ func NewWaitFlags(restClientGetter genericclioptions.RESTClientGetter, streams g
 	return &WaitFlags{
 		RESTClientGetter:     restClientGetter,
 		PrintFlags:           genericclioptions.NewPrintFlags("condition met"),
-		ResourceBuilderFlags: NewResourceBuilderFlags(),
+		ResourceBuilderFlags: genericclioptions.NewResourceBuilderFlags(),
 
 		Timeout: 30 * time.Second,
 
@@ -151,7 +151,7 @@ func conditionFuncFor(condition string) (ConditionFunc, error) {
 // WaitOptions is a set of options that allows you to wait.  This is the object reflects the runtime needs of a wait
 // command, making the logic itself easy to unit test with our existing mocks.
 type WaitOptions struct {
-	ResourceFinder ResourceFinder
+	ResourceFinder genericclioptions.ResourceFinder
 	DynamicClient  dynamic.Interface
 	Timeout        time.Duration
 

pkg/kubectl/cmd/wait/wait_test.go

@@ -219,7 +219,7 @@ func TestWaitForDeletion(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			fakeClient := test.fakeClient()
 			o := &WaitOptions{
-				ResourceFinder: NewSimpleResourceFinder(test.info),
+				ResourceFinder: genericclioptions.NewSimpleResourceFinder(test.info),
 				DynamicClient:  fakeClient,
 				Timeout:        test.timeout,
 
@@ -451,7 +451,7 @@ func TestWaitForCondition(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			fakeClient := test.fakeClient()
 			o := &WaitOptions{
-				ResourceFinder: NewSimpleResourceFinder(test.info),
+				ResourceFinder: genericclioptions.NewSimpleResourceFinder(test.info),
 				DynamicClient:  fakeClient,
 				Timeout:        test.timeout,
 

pkg/kubectl/genericclioptions/BUILD

@@ -3,6 +3,8 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = [
+        "builder_flags.go",
+        "builder_flags_fake.go",
         "config_flags.go",
         "config_flags_fake.go",
         "doc.go",
@@ -16,6 +18,7 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//pkg/kubectl/genericclioptions/printers:go_default_library",
+        "//pkg/kubectl/genericclioptions/resource:go_default_library",
         "//vendor/github.com/evanphx/json-patch:go_default_library",
         "//vendor/github.com/spf13/cobra:go_default_library",
         "//vendor/github.com/spf13/pflag:go_default_library",

pkg/kubectl/genericclioptions/builder_flags.go

@@ -14,14 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package wait
+package genericclioptions
 
 import (
 	"strings"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
-	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
 	"k8s.io/kubernetes/pkg/kubectl/genericclioptions/resource"
 )
 
@@ -29,15 +28,15 @@ import (
 type ResourceBuilderFlags struct {
 	FilenameOptions resource.FilenameOptions
 
-	LabelSelector     string
-	FieldSelector     string
-	AllNamespaces     bool
 	Namespace         string
 	ExplicitNamespace bool
 
-	// TODO add conditional support.  These are false for now.
-	All   bool
-	Local bool
+	LabelSelector *string
+	FieldSelector *string
+	AllNamespaces *bool
+
+	All   *bool
+	Local *bool
 }
 
 // NewResourceBuilderFlags returns a default ResourceBuilderFlags
@@ -46,6 +45,13 @@ func NewResourceBuilderFlags() *ResourceBuilderFlags {
 		FilenameOptions: resource.FilenameOptions{
 			Recursive: true,
 		},
+
+		LabelSelector: str_ptr(""),
+		FieldSelector: str_ptr(""),
+		AllNamespaces: bool_ptr(false),
+
+		All:   bool_ptr(false),
+		Local: bool_ptr(false),
 	}
 }
 
@@ -59,23 +65,44 @@ func (o *ResourceBuilderFlags) AddFlags(flagset *pflag.FlagSet) {
 	flagset.SetAnnotation("filename", cobra.BashCompFilenameExt, annotations)
 	flagset.BoolVar(&o.FilenameOptions.Recursive, "recursive", o.FilenameOptions.Recursive, "Process the directory used in -f, --filename recursively. Useful when you want to manage related manifests organized within the same directory.")
 
-	flagset.StringVarP(&o.LabelSelector, "selector", "l", o.LabelSelector, "Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)")
-	flagset.StringVar(&o.FieldSelector, "field-selector", o.FieldSelector, "Selector (field query) to filter on, supports '=', '==', and '!='.(e.g. --field-selector key1=value1,key2=value2). The server only supports a limited number of field queries per type.")
-	flagset.BoolVar(&o.AllNamespaces, "all-namespaces", o.AllNamespaces, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
+	if o.LabelSelector != nil {
+		flagset.StringVarP(o.LabelSelector, "selector", "l", *o.LabelSelector, "Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)")
+	}
+	if o.FieldSelector != nil {
+		flagset.StringVar(o.FieldSelector, "field-selector", *o.FieldSelector, "Selector (field query) to filter on, supports '=', '==', and '!='.(e.g. --field-selector key1=value1,key2=value2). The server only supports a limited number of field queries per type.")
+	}
+	if o.AllNamespaces != nil {
+		flagset.BoolVar(o.AllNamespaces, "all-namespaces", *o.AllNamespaces, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.")
+	}
 }
 
 // ToBuilder gives you back a resource finder to visit resources that are located
-func (o *ResourceBuilderFlags) ToBuilder(restClientGetter genericclioptions.RESTClientGetter, resources []string) ResourceFinder {
+func (o *ResourceBuilderFlags) ToBuilder(restClientGetter RESTClientGetter, resources []string) ResourceFinder {
 	namespace, enforceNamespace, namespaceErr := restClientGetter.ToRawKubeConfigLoader().Namespace()
 
+	labelSelector := ""
+	if o.LabelSelector != nil {
+		labelSelector = *o.LabelSelector
+	}
+
+	fieldSelector := ""
+	if o.FieldSelector != nil {
+		fieldSelector = *o.FieldSelector
+	}
+
+	allResources := false
+	if o.All != nil {
+		allResources = *o.All
+	}
+
 	return &ResourceFindBuilderWrapper{
 		builder: resource.NewBuilder(restClientGetter).
 			Unstructured().
 			NamespaceParam(namespace).DefaultNamespace().
 			FilenameParam(enforceNamespace, &o.FilenameOptions).
-			LabelSelectorParam(o.LabelSelector).
-			FieldSelectorParam(o.FieldSelector).
-			ResourceTypeOrNameArgs(o.All, resources...).
+			LabelSelectorParam(labelSelector).
+			FieldSelectorParam(fieldSelector).
+			ResourceTypeOrNameArgs(allResources, resources...).
 			Latest().
 			Flatten().
 			AddError(namespaceErr),
@@ -112,3 +139,11 @@ func ResourceFinderForResult(result resource.Visitor) ResourceFinder {
 		return result
 	})
 }
+
+func str_ptr(val string) *string {
+	return &val
+}
+
+func bool_ptr(val bool) *bool {
+	return &val
+}

pkg/kubectl/genericclioptions/builder_flags_fake.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package wait
+package genericclioptions
 
 import (
 	"k8s.io/kubernetes/pkg/kubectl/genericclioptions/resource"