[VOL-3678] First implementation of the BBSim-sadis-server
Change-Id: I5077a8f861f4cc6af9759f31a4a415042c05eba3
diff --git a/vendor/k8s.io/api/core/v1/toleration.go b/vendor/k8s.io/api/core/v1/toleration.go
new file mode 100644
index 0000000..b203d33
--- /dev/null
+++ b/vendor/k8s.io/api/core/v1/toleration.go
@@ -0,0 +1,56 @@
+/*
+Copyright 2017 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 v1
+
+// MatchToleration checks if the toleration matches tolerationToMatch. Tolerations are unique by <key,effect,operator,value>,
+// if the two tolerations have same <key,effect,operator,value> combination, regard as they match.
+// TODO: uniqueness check for tolerations in api validations.
+func (t *Toleration) MatchToleration(tolerationToMatch *Toleration) bool {
+ return t.Key == tolerationToMatch.Key &&
+ t.Effect == tolerationToMatch.Effect &&
+ t.Operator == tolerationToMatch.Operator &&
+ t.Value == tolerationToMatch.Value
+}
+
+// ToleratesTaint checks if the toleration tolerates the taint.
+// The matching follows the rules below:
+// (1) Empty toleration.effect means to match all taint effects,
+// otherwise taint effect must equal to toleration.effect.
+// (2) If toleration.operator is 'Exists', it means to match all taint values.
+// (3) Empty toleration.key means to match all taint keys.
+// If toleration.key is empty, toleration.operator must be 'Exists';
+// this combination means to match all taint values and all taint keys.
+func (t *Toleration) ToleratesTaint(taint *Taint) bool {
+ if len(t.Effect) > 0 && t.Effect != taint.Effect {
+ return false
+ }
+
+ if len(t.Key) > 0 && t.Key != taint.Key {
+ return false
+ }
+
+ // TODO: Use proper defaulting when Toleration becomes a field of PodSpec
+ switch t.Operator {
+ // empty operator means Equal
+ case "", TolerationOpEqual:
+ return t.Value == taint.Value
+ case TolerationOpExists:
+ return true
+ default:
+ return false
+ }
+}