ZJUGodwei/K8Srely: src/k8s.io/kubernetes/pkg/cloudprovider/providers/aws/aws.go; 19 LoC

Found a possible issue in [ZJUGodwei/K8Srely](https://www.github.com/ZJUGodwei/K8Srely) at [src/k8s.io/kubernetes/pkg/cloudprovider/providers/aws/aws.go](https://github.com/ZJUGodwei/K8Srely/blob/999c38701ab5232e11a283881b2013cc903db33b/src/k8s.io/kubernetes/pkg/cloudprovider/providers/aws/aws.go#L3350-L3368)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.

> reference to securityGroupID is reassigned at line 3352

[Click here to see the code in its original context.](https://github.com/ZJUGodwei/K8Srely/blob/999c38701ab5232e11a283881b2013cc903db33b/src/k8s.io/kubernetes/pkg/cloudprovider/providers/aws/aws.go#L3350-L3368)

Click here to show the 19 line(s) of Go which triggered the analyzer.

```go
for securityGroupID := range securityGroupIDs {
request := &ec2.DeleteSecurityGroupInput{}
request.GroupId = &securityGroupID
_, err := c.ec2.DeleteSecurityGroup(request)
if err == nil {
delete(securityGroupIDs, securityGroupID)
} else {
ignore := false
if awsError, ok := err.(awserr.Error); ok {
if awsError.Code() == "DependencyViolation" {
glog.V(2).Infof("Ignoring DependencyViolation while deleting load-balancer security group (%s), assuming because LB is in process of deleting", securityGroupID)
ignore = true
}
}
if !ignore {
return fmt.Errorf("error while deleting load balancer security group (%s): %q", securityGroupID, err)
}
}
}

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 999c38701ab5232e11a283881b2013cc903db33b