func (c *cfS3BucketCleanup) removeUnusedCFBuckets() []*s3.Error {
var (
errors = []*s3.Error{}
objects []*s3.Object
)
resp, err := c.s3SVC.ListBuckets(&s3.ListBucketsInput{})
easylogger.LogFatal(err)
for _, bucket := range resp.Buckets {
if isCloudformationBucket(*bucket.Name, c.bucketFilter) &&
c.isBucketDeletable(bucket) {
easylogger.Log("This bucket is to be deleted: ", *bucket.Name)
objects = c.getBucketContents(bucket)
if !isBucketEmpty(objects) {
errs := c.emptyBucket(bucket, objects)
if len(errs) > 0 {
errors = append(errors, errs...)
continue
}
}
_, err := c.s3SVC.DeleteBucket(
&s3.DeleteBucketInput{
Bucket: bucket.Name,
},
)
easylogger.LogFatal(err)
}
}
return errors
}
func (c *cfS3BucketCleanup) getBucketContents(bucket *s3.Bucket) []*s3.Object {
resp, err := c.s3SVC.ListObjects(
&s3.ListObjectsInput{
Bucket: bucket.Name,
},
)
easylogger.LogFatal(err)
return resp.Contents
}
func (c *cfS3BucketCleanup) getAllCfStackNames() {
params := &cloudformation.ListStacksInput{
StackStatusFilter: []*string{
aws.String(cloudformation.StackStatusCreateComplete),
},
}
resp, err := c.cfSVC.ListStacks(params)
easylogger.LogFatal(err)
c.stacks = resp.StackSummaries
}
func (c *cfS3BucketCleanup) emptyBucket(
bucket *s3.Bucket,
objects []*s3.Object,
) []*s3.Error {
resp, err := c.s3SVC.DeleteObjects(
&s3.DeleteObjectsInput{
Bucket: bucket.Name,
Delete: &s3.Delete{
Objects: getObjectIDStruct(objects),
},
},
)
easylogger.LogFatal(err)
if resp.Errors == nil {
return []*s3.Error{}
}
return resp.Errors
}