mirror of https://github.com/kubernetes/kops.git
141 lines
3.3 KiB
Go
141 lines
3.3 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 model
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import (
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"k8s.io/apiserver/pkg/authentication/user"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/fitasks"
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)
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// PKIModelBuilder configures PKI keypairs
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type PKIModelBuilder struct {
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*KopsModelContext
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}
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var _ fi.ModelBuilder = &PKIModelBuilder{}
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func (b *PKIModelBuilder) Build(c *fi.ModelBuilderContext) error {
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{
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// Keypair used by the kubelet
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t := &fitasks.Keypair{
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Name: fi.String("kubelet"),
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Subject: "o=" + user.NodesGroup + ",cn=kubelet",
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// Keypair used by the kube-scheduler
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t := &fitasks.Keypair{
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Name: fi.String("kube-scheduler"),
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Subject: "cn=" + user.KubeScheduler,
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// Keypair used by the kube-proxy
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t := &fitasks.Keypair{
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Name: fi.String("kube-proxy"),
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Subject: "cn=" + user.KubeProxy,
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Type: "client",
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}
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c.AddTask(t)
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}
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if b.KopsModelContext.Cluster.Spec.Networking.Kuberouter != nil {
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// Keypair used by the kube-router
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t := &fitasks.Keypair{
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Name: fi.String("kube-router"),
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Subject: "cn=" + "system:kube-router",
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// Keypair used by the kube-controller-manager
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t := &fitasks.Keypair{
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Name: fi.String("kube-controller-manager"),
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Subject: "cn=" + user.KubeControllerManager,
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// Keypair used for admin kubecfg
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t := &fitasks.Keypair{
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Name: fi.String("kubecfg"),
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Subject: "o=" + user.SystemPrivilegedGroup + ",cn=kubecfg",
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// Keypair used by kops / protokube
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t := &fitasks.Keypair{
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Name: fi.String("kops"),
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Subject: "o=" + user.SystemPrivilegedGroup + ",cn=kops",
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Type: "client",
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}
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c.AddTask(t)
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}
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{
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// TLS certificate used for apiserver
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// A few names used from inside the cluster, which all resolve the same based on our default suffixes
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alternateNames := []string{
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"kubernetes",
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"kubernetes.default",
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"kubernetes.default.svc",
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"kubernetes.default.svc." + b.Cluster.Spec.ClusterDNSDomain,
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}
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// Names specified in the cluster spec
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alternateNames = append(alternateNames, b.Cluster.Spec.MasterPublicName)
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alternateNames = append(alternateNames, b.Cluster.Spec.MasterInternalName)
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// Referencing it by internal IP should work also
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{
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ip, err := b.WellKnownServiceIP(1)
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if err != nil {
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return err
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}
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alternateNames = append(alternateNames, ip.String())
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}
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// We also want to be able to reference it locally via https://127.0.0.1
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alternateNames = append(alternateNames, "127.0.0.1")
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t := &fitasks.Keypair{
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Name: fi.String("master"),
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Subject: "cn=kubernetes-master",
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Type: "server",
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AlternateNames: alternateNames,
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}
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c.AddTask(t)
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}
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return nil
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}
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