mirror of https://github.com/kubernetes/kops.git
138 lines
3.6 KiB
Go
138 lines
3.6 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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"fmt"
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"net"
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"net/url"
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"strconv"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/bootstrap"
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"k8s.io/kops/pkg/bootstrap/pkibootstrap"
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"k8s.io/kops/pkg/kopscontrollerclient"
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"k8s.io/kops/pkg/wellknownports"
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
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"k8s.io/kops/upup/pkg/fi/cloudup/azure"
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"k8s.io/kops/upup/pkg/fi/cloudup/do"
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"k8s.io/kops/upup/pkg/fi/cloudup/gce/tpm/gcetpmsigner"
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"k8s.io/kops/upup/pkg/fi/cloudup/hetzner"
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"k8s.io/kops/upup/pkg/fi/cloudup/openstack"
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"k8s.io/kops/upup/pkg/fi/cloudup/scaleway"
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"k8s.io/kops/upup/pkg/fi/nodeup/nodetasks"
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)
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// BootstrapClientBuilder calls kops-controller to bootstrap the node.
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type BootstrapClientBuilder struct {
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*NodeupModelContext
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}
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func (b BootstrapClientBuilder) Build(c *fi.NodeupModelBuilderContext) error {
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if b.IsMaster {
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return nil
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}
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var authenticator bootstrap.Authenticator
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switch b.CloudProvider() {
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case kops.CloudProviderAWS:
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a, err := awsup.NewAWSAuthenticator(c.Context(), b.Cloud.Region())
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderGCE:
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a, err := gcetpmsigner.NewTPMAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderHetzner:
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a, err := hetzner.NewHetznerAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderOpenstack:
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a, err := openstack.NewOpenstackAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderDO:
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a, err := do.NewAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderScaleway:
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a, err := scaleway.NewScalewayAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderAzure:
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a, err := azure.NewAzureAuthenticator()
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if err != nil {
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return err
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}
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authenticator = a
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case kops.CloudProviderMetal:
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a, err := pkibootstrap.NewAuthenticatorFromFile("/etc/kubernetes/kops/pki/machine/private.pem")
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if err != nil {
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return err
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}
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authenticator = a
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default:
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return fmt.Errorf("unsupported cloud provider for authenticator %q", b.CloudProvider())
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}
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baseURL := url.URL{
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Scheme: "https",
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Host: net.JoinHostPort("kops-controller.internal."+b.NodeupConfig.ClusterName, strconv.Itoa(wellknownports.KopsControllerPort)),
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Path: "/",
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}
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bootstrapClient := &kopscontrollerclient.Client{
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Authenticator: authenticator,
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CAs: []byte(b.NodeupConfig.CAs[fi.CertificateIDCA]),
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BaseURL: baseURL,
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}
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bootstrapClientTask := &nodetasks.BootstrapClientTask{
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Client: bootstrapClient,
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Certs: b.bootstrapCerts,
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KeypairIDs: b.bootstrapKeypairIDs,
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}
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bootstrapClientTask.UseChallengeCallback = b.UseChallengeCallback(b.CloudProvider())
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bootstrapClientTask.ClusterName = b.NodeupConfig.ClusterName
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for _, cert := range b.bootstrapCerts {
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cert.Cert.Task = bootstrapClientTask
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cert.Key.Task = bootstrapClientTask
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}
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c.AddTask(bootstrapClientTask)
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return nil
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}
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var _ fi.NodeupModelBuilder = &BootstrapClientBuilder{}
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