mirror of https://github.com/kubernetes/kops.git
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
/*
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Copyright 2019 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 awsmodel
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import (
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"k8s.io/kops/upup/pkg/fi"
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"k8s.io/kops/upup/pkg/fi/cloudup/awstasks"
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)
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// OIDCProviderBuilder configures IAM OIDC Provider
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type OIDCProviderBuilder struct {
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*AWSModelContext
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KeyStore fi.Keystore
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Lifecycle fi.Lifecycle
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}
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var _ fi.ModelBuilder = &OIDCProviderBuilder{}
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const (
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defaultAudience = "amazonaws.com"
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)
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func (b *OIDCProviderBuilder) Build(c *fi.ModelBuilderContext) error {
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if b.Cluster.Spec.ServiceAccountIssuerDiscovery == nil ||
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!b.Cluster.Spec.ServiceAccountIssuerDiscovery.EnableAWSOIDCProvider {
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return nil
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}
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fingerprints := getFingerprints()
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thumbprints := []*string{}
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for _, fingerprint := range fingerprints {
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thumbprints = append(thumbprints, fi.String(fingerprint))
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}
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audiences := []string{defaultAudience}
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if b.Cluster.Spec.ServiceAccountIssuerDiscovery.AdditionalAudiences != nil {
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audiences = append(audiences, b.Cluster.Spec.ServiceAccountIssuerDiscovery.AdditionalAudiences...)
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}
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c.AddTask(&awstasks.IAMOIDCProvider{
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Name: fi.String(b.ClusterName()),
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Lifecycle: b.Lifecycle,
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URL: b.Cluster.Spec.KubeAPIServer.ServiceAccountIssuer,
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ClientIDs: fi.StringSlice(audiences),
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Tags: b.CloudTags(b.ClusterName(), false),
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Thumbprints: thumbprints,
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})
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return nil
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}
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func getFingerprints() []string {
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//These strings are the sha1 of the two possible S3 root CAs.
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return []string{
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"9e99a48a9960b14926bb7f3b02e22da2b0ab7280",
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"a9d53002e97e00e043244f3d170d6f4c414104fd",
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}
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}
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