hugo/deploy/cloudfront.go

53 lines
1.9 KiB
Go

// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !nodeploy
package deploy
import (
"context"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/cloudfront"
)
// InvalidateCloudFront invalidates the CloudFront cache for distributionID.
// It uses the default AWS credentials from the environment.
func InvalidateCloudFront(ctx context.Context, distributionID string) error {
// SharedConfigEnable enables loading "shared config (~/.aws/config) and
// shared credentials (~/.aws/credentials) files".
// See https://docs.aws.amazon.com/sdk-for-go/api/aws/session/ for more
// details.
// This is the same codepath used by Go CDK when creating an s3 URL.
// TODO: Update this to a Go CDK helper once available
// (https://github.com/google/go-cloud/issues/2003).
sess, err := session.NewSessionWithOptions(session.Options{SharedConfigState: session.SharedConfigEnable})
if err != nil {
return err
}
req := &cloudfront.CreateInvalidationInput{
DistributionId: aws.String(distributionID),
InvalidationBatch: &cloudfront.InvalidationBatch{
CallerReference: aws.String(time.Now().Format("20060102150405")),
Paths: &cloudfront.Paths{
Items: []*string{aws.String("/*")},
Quantity: aws.Int64(1),
},
},
}
_, err = cloudfront.New(sess).CreateInvalidationWithContext(ctx, req)
return err
}