mirror of https://github.com/kubernetes/kops.git
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package components
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import (
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"fmt"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/loader"
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)
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// NetworkingOptionsBuilder adds options for the kubelet to the model
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type NetworkingOptionsBuilder struct {
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Context *OptionsContext
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}
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var _ loader.OptionsBuilder = &NetworkingOptionsBuilder{}
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func (b *NetworkingOptionsBuilder) BuildOptions(o interface{}) error {
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clusterSpec := o.(*kops.ClusterSpec)
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k8sVersion, err := KubernetesVersion(clusterSpec)
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if err != nil {
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return err
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}
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options := o.(*kops.ClusterSpec)
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if options.Kubelet == nil {
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options.Kubelet = &kops.KubeletConfigSpec{}
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}
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networking := clusterSpec.Networking
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if networking == nil {
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return fmt.Errorf("networking not set")
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}
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if networking.CNI != nil || networking.Weave != nil || networking.Flannel != nil || networking.Calico != nil || networking.Canal != nil || networking.Kuberouter != nil {
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options.Kubelet.NetworkPluginName = "cni"
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if k8sVersion.Major == 1 && k8sVersion.Minor <= 4 {
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options.Kubelet.ConfigureCBR0 = fi.Bool(false)
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} else {
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// ConfigureCBR0 flag removed from 1.5
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options.Kubelet.ConfigureCBR0 = nil
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}
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}
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if networking.Classic != nil {
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// The --configure-cbr0 option was deprecated in v1.4 and removed in v1.5.
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// Only use it when "classic" is allowed (which, by cluster validation,
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// is only allowed for clusters <v1.4).
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if k8sVersion.Major == 1 && k8sVersion.Minor <= 4 {
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options.Kubelet.ConfigureCBR0 = fi.Bool(true)
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} else {
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return fmt.Errorf("classic networking not supported after 1.4")
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}
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}
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return nil
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}
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