51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package aws
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import (
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"time"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/waf"
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"github.com/aws/aws-sdk-go/service/wafregional"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/terraform/helper/resource"
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)
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type WafRegionalRetryer struct {
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Connection *wafregional.WAFRegional
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Region string
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}
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type withRegionalTokenFunc func(token *string) (interface{}, error)
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func (t *WafRegionalRetryer) RetryWithToken(f withRegionalTokenFunc) (interface{}, error) {
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awsMutexKV.Lock(t.Region)
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defer awsMutexKV.Unlock(t.Region)
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var out interface{}
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err := resource.Retry(15*time.Minute, func() *resource.RetryError {
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var err error
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var tokenOut *waf.GetChangeTokenOutput
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tokenOut, err = t.Connection.GetChangeToken(&waf.GetChangeTokenInput{})
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if err != nil {
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return resource.NonRetryableError(errwrap.Wrapf("Failed to acquire change token: {{err}}", err))
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}
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out, err = f(tokenOut.ChangeToken)
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if err != nil {
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awsErr, ok := err.(awserr.Error)
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if ok && awsErr.Code() == "WAFStaleDataException" {
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return resource.RetryableError(err)
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}
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return resource.NonRetryableError(err)
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}
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return nil
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})
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return out, err
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}
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func newWafRegionalRetryer(conn *wafregional.WAFRegional, region string) *WafRegionalRetryer {
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return &WafRegionalRetryer{Connection: conn, Region: region}
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}
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