mirror of https://github.com/kubernetes/kops.git
77 lines
1.8 KiB
Go
77 lines
1.8 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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"fmt"
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"k8s.io/kops/pkg/featureflag"
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"k8s.io/kops/pkg/model"
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"k8s.io/kops/pkg/model/iam"
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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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"k8s.io/kops/upup/pkg/fi/fitasks"
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)
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// OIDCProviderBuilder configures IAM OIDC Provider
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type OIDCProviderBuilder struct {
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*model.KopsModelContext
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KeyStore fi.CAStore
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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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var thumbprints []fi.Resource
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var issuerURL string
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if featureflag.PublicJWKS.Enabled() {
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serviceAccountIssuer := iam.ServiceAccountIssuer(b.ClusterName(), &b.Cluster.Spec)
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issuerURL = serviceAccountIssuer
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caTaskObject, found := c.Tasks["Keypair/ca"]
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if !found {
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return fmt.Errorf("keypair/ca task not found")
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}
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caTask := caTaskObject.(*fitasks.Keypair)
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fingerprint := caTask.CertificateSHA1Fingerprint()
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thumbprints = []fi.Resource{fingerprint}
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}
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if issuerURL == "" {
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return nil
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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: fi.String(issuerURL),
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ClientIDs: []*string{fi.String(defaultAudience)},
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Thumbprints: thumbprints,
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})
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return nil
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}
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