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// 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.
//go:build withdeploy
// +build withdeploy
package deploy
import (
"context"
"net/url"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/cloudfront"
"github.com/aws/aws-sdk-go-v2/service/cloudfront/types"
"github.com/gohugoio/hugo/deploy/deployconfig"
gcaws "gocloud.dev/aws"
)
// V2ConfigFromURLParams will fail for any unknown params, so we need to remove them.
// This is a mysterious API, but inspecting the code the known params are:
var v2ConfigValidParams = map[string]bool{
"endpoint": true,
"region": true,
"profile": true,
"awssdk": true,
}
// InvalidateCloudFront invalidates the CloudFront cache for distributionID.
// Uses AWS credentials config from the bucket URL.
func InvalidateCloudFront(ctx context.Context, target *deployconfig.Target) error {
u, err := url.Parse(target.URL)
if err != nil {
return err
}
vals := u.Query()
// Remove any unknown params.
for k := range vals {
if !v2ConfigValidParams[k] {
vals.Del(k)
}
}
cfg, err := gcaws.V2ConfigFromURLParams(ctx, vals)
if err != nil {
return err
}
cf := cloudfront.NewFromConfig(cfg)
req := &cloudfront.CreateInvalidationInput{
DistributionId: aws.String(target.CloudFrontDistributionID),
InvalidationBatch: &types.InvalidationBatch{
CallerReference: aws.String(time.Now().Format("20060102150405")),
Paths: &types.Paths{
Items: []string{"/*"},
Quantity: aws.Int32(1),
},
},
}
_, err = cf.CreateInvalidation(ctx, req)
return err
}
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