mirror of https://github.com/kubernetes/kops.git
81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
/*
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Copyright 2020 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 model
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import (
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"k8s.io/kops/pkg/apis/kops"
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)
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// UseChallengeCallback is true if we should use a callback challenge during node provisioning with kops-controller.
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func UseChallengeCallback(cloudProvider kops.CloudProviderID) bool {
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switch cloudProvider {
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case kops.CloudProviderHetzner:
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return true
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case kops.CloudProviderDO:
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return true
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case kops.CloudProviderScaleway:
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return true
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case kops.CloudProviderAzure:
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return true
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default:
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return false
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}
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}
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// UseKopsControllerForNodeConfig checks if nodeup should use kops-controller to get nodeup.Config.
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func UseKopsControllerForNodeConfig(cluster *kops.Cluster) bool {
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if cluster.UsesLegacyGossip() {
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switch cluster.GetCloudProvider() {
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case kops.CloudProviderGCE:
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// We can use cloud-discovery here.
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case kops.CloudProviderHetzner, kops.CloudProviderScaleway, kops.CloudProviderDO:
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// We don't have a cloud-discovery mechanism implemented in nodeup for many clouds,
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// but we assume that we're using a load balancer with a fixed IP address
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default:
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return false
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}
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}
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return true
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}
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// UseCiliumEtcd is true if we are using the Cilium etcd cluster.
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func UseCiliumEtcd(cluster *kops.Cluster) bool {
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if cluster.Spec.Networking.Cilium == nil {
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return false
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}
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for _, cluster := range cluster.Spec.EtcdClusters {
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if cluster.Name == "cilium" {
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return true
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}
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}
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return false
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}
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// Configures a Kubelet Credential Provider if Kubernetes is newer than a specific version
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func UseExternalKubeletCredentialProvider(k8sVersion *KubernetesVersion, cloudProvider kops.CloudProviderID) bool {
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switch cloudProvider {
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case kops.CloudProviderGCE:
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return k8sVersion.IsGTE("1.29")
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case kops.CloudProviderAWS:
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return k8sVersion.IsGTE("1.27")
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default:
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return false
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}
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}
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