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	This allows the AWS credentials to be picked up from the configured target URL (like blob does) rather than the current behaviour of only relying on the defaults. Relying on the defaults here means having to specify credentials twice (once in the URL for the blob, once in the environment for this code path) when non-default AWS credentials are in used (e.g. via a profile).
		
			
				
	
	
		
			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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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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//
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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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//go:build !nodeploy
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// +build !nodeploy
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package deploy
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import (
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	"context"
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	"net/url"
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	"time"
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	"github.com/aws/aws-sdk-go/aws"
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	"github.com/aws/aws-sdk-go/service/cloudfront"
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	gcaws "gocloud.dev/aws"
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)
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// InvalidateCloudFront invalidates the CloudFront cache for distributionID.
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// Uses AWS credentials config from the bucket URL.
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func InvalidateCloudFront(ctx context.Context, target *Target) error {
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	u, err := url.Parse(target.URL)
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	if err != nil {
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		return err
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	}
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	sess, _, err := gcaws.NewSessionFromURLParams(u.Query())
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	if err != nil {
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		return err
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	}
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	req := &cloudfront.CreateInvalidationInput{
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		DistributionId: aws.String(target.CloudFrontDistributionID),
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		InvalidationBatch: &cloudfront.InvalidationBatch{
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			CallerReference: aws.String(time.Now().Format("20060102150405")),
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			Paths: &cloudfront.Paths{
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				Items:    []*string{aws.String("/*")},
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				Quantity: aws.Int64(1),
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			},
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		},
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	}
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	_, err = cloudfront.New(sess).CreateInvalidationWithContext(ctx, req)
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	return err
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}
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