func listBuckets(c *s3.S3) {
out, err := c.ListBuckets(nil)
if err != nil {
panic(err)
}
buckets := out.Buckets
found := false
for i := 0; i < len(buckets); i++ {
if *buckets[i].Name == bucket {
found = true
}
}
if !found {
panic("list buckets expected found but not")
}
}
