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author | Robert van Gent <rvangent@google.com> | 2019-05-01 13:25:06 -0700 |
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committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2019-05-06 21:09:33 +0200 |
commit | f4956d9aae69b1cb5715114cf5242fd80a9cabc7 (patch) | |
tree | d6dd5884a457576ccd826c41deb18b5ee1593db3 /deploy/cloudfront.go | |
parent | 2838d58b1daa0f6a337125c5a64d06215901c5d6 (diff) |
deploy: Support invalidating a CloudFront CDN cache
Diffstat (limited to 'deploy/cloudfront.go')
-rw-r--r-- | deploy/cloudfront.go | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/deploy/cloudfront.go b/deploy/cloudfront.go new file mode 100644 index 000000000..dbdf9baf4 --- /dev/null +++ b/deploy/cloudfront.go @@ -0,0 +1,51 @@ +// 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. + +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 +} |