mirror of
https://github.com/kubernetes-sigs/kind.git
synced 2025-12-01 07:26:05 +07:00
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
/*
|
|
Copyright 2021 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 config
|
|
|
|
// ClusterHasIPv6 returns true if the cluster should have IPv6 enabled due to either
|
|
// being IPv6 cluster family or Dual Stack
|
|
func ClusterHasIPv6(c *Cluster) bool {
|
|
return c.Networking.IPFamily == IPv6Family || c.Networking.IPFamily == DualStackFamily
|
|
}
|
|
|
|
// ClusterHasImplicitLoadBalancer returns true if this cluster has an implicit api-server LoadBalancer
|
|
func ClusterHasImplicitLoadBalancer(c *Cluster) bool {
|
|
controlPlanes := 0
|
|
for _, node := range c.Nodes {
|
|
if node.Role == ControlPlaneRole {
|
|
controlPlanes++
|
|
}
|
|
}
|
|
return controlPlanes > 1
|
|
}
|