vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/gvk/gvk.go

@@ -0,0 +1,180 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package gvk
+
+import (
+	"strings"
+)
+
+// Gvk identifies a Kubernetes API type.
+// https://github.com/kubernetes/community/blob/master/contributors/design-proposals/api-machinery/api-group.md
+type Gvk struct {
+	Group   string `json:"group,omitempty" yaml:"group,omitempty"`
+	Version string `json:"version,omitempty" yaml:"version,omitempty"`
+	Kind    string `json:"kind,omitempty" yaml:"kind,omitempty"`
+}
+
+// FromKind makes a Gvk with only the kind specified.
+func FromKind(k string) Gvk {
+	return Gvk{
+		Kind: k,
+	}
+}
+
+// Values that are brief but meaningful in logs.
+const (
+	noGroup   = "~G"
+	noVersion = "~V"
+	noKind    = "~K"
+	separator = "_"
+)
+
+// String returns a string representation of the GVK.
+func (x Gvk) String() string {
+	g := x.Group
+	if g == "" {
+		g = noGroup
+	}
+	v := x.Version
+	if v == "" {
+		v = noVersion
+	}
+	k := x.Kind
+	if k == "" {
+		k = noKind
+	}
+	return strings.Join([]string{g, v, k}, separator)
+}
+
+// Equals returns true if the Gvk's have equal fields.
+func (x Gvk) Equals(o Gvk) bool {
+	return x.Group == o.Group && x.Version == o.Version && x.Kind == o.Kind
+}
+
+// An attempt to order things to help k8s, e.g.
+// a Service should come before things that refer to it.
+// Namespace should be first.
+// In some cases order just specified to provide determinism.
+var order = []string{
+	"Namespace",
+	"StorageClass",
+	"CustomResourceDefinition",
+	"MutatingWebhookConfiguration",
+	"ValidatingWebhookConfiguration",
+	"ServiceAccount",
+	"Role",
+	"ClusterRole",
+	"RoleBinding",
+	"ClusterRoleBinding",
+	"ConfigMap",
+	"Secret",
+	"Service",
+	"Deployment",
+	"StatefulSet",
+	"CronJob",
+	"PodDisruptionBudget",
+}
+var typeOrders = func() map[string]int {
+	m := map[string]int{}
+	for i, n := range order {
+		m[n] = i
+	}
+	return m
+}()
+
+// IsLessThan returns true if self is less than the argument.
+func (x Gvk) IsLessThan(o Gvk) bool {
+	indexI, foundI := typeOrders[x.Kind]
+	indexJ, foundJ := typeOrders[o.Kind]
+	if foundI && foundJ {
+		if indexI != indexJ {
+			return indexI < indexJ
+		}
+	}
+	if foundI && !foundJ {
+		return true
+	}
+	if !foundI && foundJ {
+		return false
+	}
+	return x.String() < o.String()
+}
+
+// IsSelected returns true if `selector` selects `x`; otherwise, false.
+// If `selector` and `x` are the same, return true.
+// If `selector` is nil, it is considered a wildcard match, returning true.
+// If selector fields are empty, they are considered wildcards matching
+// anything in the corresponding fields, e.g.
+//
+// this item:
+//       <Group: "extensions", Version: "v1beta1", Kind: "Deployment">
+//
+// is selected by
+//       <Group: "",           Version: "",        Kind: "Deployment">
+//
+// but rejected by
+//       <Group: "apps",       Version: "",        Kind: "Deployment">
+//
+func (x Gvk) IsSelected(selector *Gvk) bool {
+	if selector == nil {
+		return true
+	}
+	if len(selector.Group) > 0 {
+		if x.Group != selector.Group {
+			return false
+		}
+	}
+	if len(selector.Version) > 0 {
+		if x.Version != selector.Version {
+			return false
+		}
+	}
+	if len(selector.Kind) > 0 {
+		if x.Kind != selector.Kind {
+			return false
+		}
+	}
+	return true
+}
+
+var clusterLevelKinds = []string{
+	"APIService",
+	"ClusterRoleBinding",
+	"ClusterRole",
+	"CustomResourceDefinition",
+	"Namespace",
+	"PersistentVolume",
+}
+
+// IsClusterKind returns true if x is a cluster-level Gvk
+func (x Gvk) IsClusterKind() bool {
+	for _, k := range clusterLevelKinds {
+		if k == x.Kind {
+			return true
+		}
+	}
+	return false
+}
+
+// ClusterLevelGvks returns a slice of cluster-level Gvks
+func ClusterLevelGvks() []Gvk {
+	var result []Gvk
+	for _, k := range clusterLevelKinds {
+		result = append(result, Gvk{Kind: k})
+	}
+	return result
+}