Add getters for labels.Requirement

Useful for some label backends that need access to the fields.

Add getters for labels.Requirement
b9ff3a07 · tummychow · 8f9feb40 · b9ff3a07
Commit b9ff3a07 authored Oct 05, 2015 by tummychow
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selector.go pkg/labels/selector.go +14 -0

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--- a/pkg/labels/selector.go
+++ b/pkg/labels/selector.go
@@ -146,6 +146,20 @@ func (r *Requirement) Matches(ls Labels) bool {
 	}
 }

+func (r *Requirement) Key() string {
+	return r.key
+}
+func (r *Requirement) Operator() Operator {
+	return r.operator
+}
+func (r *Requirement) Values() sets.String {
+	ret := sets.String{}
+	for k := range r.strValues {
+		ret.Insert(k)
+	}
+	return ret
+}
+
 // Return true if the LabelSelector doesn't restrict selection space
 func (lsel LabelSelector) Empty() bool {
 	if lsel == nil {