func listBuckets(svc *s3.S3) ([]*Bucket, error) {
res, err := svc.ListBuckets(&s3.ListBucketsInput{})
if err != nil {
return nil, err
}
buckets := make([]*Bucket, len(res.Buckets))
for i, b := range res.Buckets {
buckets[i] = &Bucket{
Name: *b.Name,
CreationDate: *b.CreationDate,
}
locRes, err := svc.GetBucketLocation(&s3.GetBucketLocationInput{
Bucket: b.Name,
})
if err != nil {
buckets[i].Error = err
continue
}
if locRes.LocationConstraint == nil {
buckets[i].Region = "us-east-1"
} else {
buckets[i].Region = *locRes.LocationConstraint
}
}
return buckets, nil
}
func websiteEndpoint(s3conn *s3.S3, d *schema.ResourceData) (*S3Website, error) {
// If the bucket doesn't have a website configuration, return an empty
// endpoint
if _, ok := d.GetOk("website"); !ok {
return nil, nil
}
bucket := d.Get("bucket").(string)
// Lookup the region for this bucket
location, err := s3conn.GetBucketLocation(
&s3.GetBucketLocationInput{
Bucket: aws.String(bucket),
},
)
if err != nil {
return nil, err
}
var region string
if location.LocationConstraint != nil {
region = *location.LocationConstraint
}
return WebsiteEndpoint(bucket, region), nil
}
func MapBucketByLocation(svc *s3.S3, buckets []*s3.Bucket) (map[string][]*string, error) {
result := make(map[string][]*string)
for _, b := range buckets {
params := &s3.GetBucketLocationInput{
Bucket: b.Name,
}
resp, err := svc.GetBucketLocation(params)
if err != nil {
return nil, err
}
region := "us-east-1" //Use a map!
if resp.LocationConstraint != nil {
region = *resp.LocationConstraint
if region == "EU" {
region = "eu-west-1"
}
}
result[region] = append(result[region], b.Name)
}
return result, nil
}