mirror of https://github.com/kubernetes/kops.git
95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
/*
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Copyright 2021 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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// AWSCloudControllerManagerOptionsBuilder adds options for the kubernetes controller manager to the model.
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type AWSCloudControllerManagerOptionsBuilder struct {
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*OptionsContext
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}
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var _ loader.ClusterOptionsBuilder = &AWSCloudControllerManagerOptionsBuilder{}
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// BuildOptions generates the configurations used for the AWS cloud controller manager manifest
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func (b *AWSCloudControllerManagerOptionsBuilder) BuildOptions(cluster *kops.Cluster) error {
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clusterSpec := &cluster.Spec
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if cluster.GetCloudProvider() != kops.CloudProviderAWS {
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return nil
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}
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if clusterSpec.ExternalCloudControllerManager == nil {
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clusterSpec.ExternalCloudControllerManager = &kops.CloudControllerManagerConfig{}
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}
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eccm := clusterSpec.ExternalCloudControllerManager
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// No significant downside to always doing a leader election.
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// Also, having multiple control plane nodes requires leader election.
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eccm.LeaderElection = &kops.LeaderElectionConfiguration{LeaderElect: fi.PtrTo(true)}
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eccm.ClusterName = b.ClusterName
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eccm.AllocateNodeCIDRs = fi.PtrTo(!clusterSpec.IsKopsControllerIPAM())
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if eccm.ClusterCIDR == "" && !clusterSpec.IsKopsControllerIPAM() {
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eccm.ClusterCIDR = clusterSpec.Networking.PodCIDR
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}
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// TODO: we want to consolidate this with the logic from KCM
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networking := &clusterSpec.Networking
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if networking.Kubenet != nil {
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eccm.ConfigureCloudRoutes = fi.PtrTo(true)
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} else if networking.External != nil {
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eccm.ConfigureCloudRoutes = fi.PtrTo(false)
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} else if UsesCNI(networking) {
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eccm.ConfigureCloudRoutes = fi.PtrTo(false)
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} else if networking.Kopeio != nil {
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// Kopeio is based on kubenet / external
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eccm.ConfigureCloudRoutes = fi.PtrTo(false)
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} else {
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return fmt.Errorf("no networking mode set")
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}
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if eccm.Image == "" {
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// See https://us.gcr.io/k8s-artifacts-prod/provider-aws/cloud-controller-manager
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switch b.ControlPlaneKubernetesVersion().Minor() {
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case 27:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.27.9"
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case 28:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.28.9"
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case 29:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.29.6"
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case 30:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.30.3"
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case 31:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.31.0"
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default:
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eccm.Image = "registry.k8s.io/provider-aws/cloud-controller-manager:v1.31.0"
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}
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}
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return nil
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}
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