Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/util/taints/taints.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2016 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 taints implements uitilites for working with taints
+package taints
+
+import (
+	"fmt"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/util/validation"
+	"k8s.io/kubernetes/pkg/api"
+)
+
+// ParseTaint parses a taint from a string. Taint must be off the format '<key>=<value>:<effect>'.
+func ParseTaint(st string) (api.Taint, error) {
+	var taint api.Taint
+	parts := strings.Split(st, "=")
+	if len(parts) != 2 || len(parts[1]) == 0 || len(validation.IsQualifiedName(parts[0])) > 0 {
+		return taint, fmt.Errorf("invalid taint spec: %v", st)
+	}
+
+	parts2 := strings.Split(parts[1], ":")
+
+	effect := api.TaintEffect(parts2[1])
+
+	errs := validation.IsValidLabelValue(parts2[0])
+	if len(parts2) != 2 || len(errs) != 0 {
+		return taint, fmt.Errorf("invalid taint spec: %v, %s", st, strings.Join(errs, "; "))
+	}
+
+	if effect != api.TaintEffectNoSchedule && effect != api.TaintEffectPreferNoSchedule {
+		return taint, fmt.Errorf("invalid taint spec: %v, unsupported taint effect", st)
+	}
+
+	taint.Key = parts[0]
+	taint.Value = parts2[0]
+	taint.Effect = effect
+
+	return taint, nil
+}
+
+// NewTaintsVar wraps []api.Taint in a struct that implements flag.Value to allow taints to be
+// bound to command line flags.
+func NewTaintsVar(ptr *[]api.Taint) taintsVar {
+	return taintsVar{
+		ptr: ptr,
+	}
+}
+
+type taintsVar struct {
+	ptr *[]api.Taint
+}
+
+func (t taintsVar) Set(s string) error {
+	sts := strings.Split(s, ",")
+	var taints []api.Taint
+	for _, st := range sts {
+		taint, err := ParseTaint(st)
+		if err != nil {
+			return err
+		}
+		taints = append(taints, taint)
+	}
+	*t.ptr = taints
+	return nil
+}
+
+func (t taintsVar) String() string {
+	if len(*t.ptr) == 0 {
+		return "<nil>"
+	}
+	var taints []string
+	for _, taint := range *t.ptr {
+		taints = append(taints, fmt.Sprintf("%s=%s:%s", taint.Key, taint.Value, taint.Effect))
+	}
+	return strings.Join(taints, ",")
+}
+
+func (t taintsVar) Type() string {
+	return "[]api.Taint"
+}