mirror of https://github.com/kubernetes/kops.git
70 lines
1.9 KiB
Go
70 lines
1.9 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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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi/loader"
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)
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// KubeProxyOptionsBuilder adds options for kube-proxy to the model
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type KubeProxyOptionsBuilder struct {
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Context *OptionsContext
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}
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var _ loader.OptionsBuilder = &KubeProxyOptionsBuilder{}
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func (b *KubeProxyOptionsBuilder) BuildOptions(o interface{}) error {
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clusterSpec := o.(*kops.ClusterSpec)
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if clusterSpec.KubeProxy == nil {
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clusterSpec.KubeProxy = &kops.KubeProxyConfig{}
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}
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config := clusterSpec.KubeProxy
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if config.LogLevel == 0 {
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// TODO: No way to set to 0?
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config.LogLevel = 2
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}
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// Any change here should be accompanied by a proportional change in CPU
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// requests of other per-node add-ons (e.g. fluentd).
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if config.CPURequest == "" {
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config.CPURequest = "100m"
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}
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image, err := Image("kube-proxy", clusterSpec)
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if err != nil {
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return err
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}
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config.Image = image
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// We set the master URL during node configuration, because if we use the internal dns name,
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// then we get a circular dependency:
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// * kube-proxy uses DNS for resolution
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// * dns is set up by dns-controller
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// * dns-controller talks to the API using the kube-proxy configured kubernetes service
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if config.ClusterCIDR == "" {
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if clusterSpec.KubeControllerManager != nil {
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config.ClusterCIDR = clusterSpec.KubeControllerManager.ClusterCIDR
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}
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}
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return nil
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}
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