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Merge pull request #87839 from leakingtapan/cloud-provider

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Fix aws provider to return no error when instance is not found for InstanceExistsByProviderID
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Kubernetes Prow Robot 2020-02-21 12:12:11 -08:00 committed by GitHub
commit cd3494193a
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1 changed files with 18 additions and 0 deletions
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18
staging/src/k8s.io/legacy-cloud-providers/aws/aws.go
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@ -1588,6 +1588,10 @@ func (c *Cloud) InstanceExistsByProviderID(ctx context.Context, providerID strin
instances, err := c.ec2.DescribeInstances(request)
if err != nil {
// if err is InstanceNotFound, return false with no error
if isAWSErrorInstanceNotFound(err) {
return false, nil
}
return false, err
}
if len(instances) == 0 {
@ -1803,6 +1807,20 @@ func (c *Cloud) GetZoneByNodeName(ctx context.Context, nodeName types.NodeName)
}
func isAWSErrorInstanceNotFound(err error) bool {
if err == nil {
return false
}
if awsError, ok := err.(awserr.Error); ok {
if awsError.Code() == ec2.UnsuccessfulInstanceCreditSpecificationErrorCodeInvalidInstanceIdNotFound {
return true
}
}
return false
}
// Used to represent a mount device for attaching an EBS volume
// This should be stored as a single letter (i.e. c, not sdc or /dev/sdc)
type mountDevice string