remove the minio-go dependency

Author: Keerthan Mala

glide.lock

@@ -20,7 +20,6 @@ import:
   - log
   - time
 - package: github.com/kelseyhightower/envconfig
-- package: github.com/minio/minio-go
 - package: github.com/pborman/uuid
 - package: golang.org/x/crypto
   subpackages:

glide.yaml

@@ -1,5 +1,6 @@
 package healthsrv
 
+<<<<<<< a4e52011cd181ce189cb2b6d24a3c3a03275015b
 import (
 	s3 "github.com/minio/minio-go"
 )
@@ -13,16 +14,16 @@ type BucketLister interface {
 
 type emptyBucketLister struct{}
 
-func (e emptyBucketLister) ListBuckets() ([]s3.BucketInfo, error) {
-	return nil, nil
+func (e emptyBucketLister) ListBuckets() (bool, error) {
+	return true, nil
 }
 
 type errBucketLister struct {
 	err error
 }
 
-func (e errBucketLister) ListBuckets() ([]s3.BucketInfo, error) {
-	return nil, e.err
+func (e errBucketLister) ListBuckets() (bool, error) {
+	return true, e.err
 }
 
 // listBuckets calls bl.ListBuckets(...) and sends the results back on the various given channels.

pkg/healthsrv/buckets_lister.go

@@ -23,11 +23,7 @@ const (
 func ObjectExists(storageDriver storagedriver.StorageDriver, objKey string) (bool, error) {
 	_, err := storageDriver.Stat(objKey)
 	if err != nil {
-		minioErr := s3.ToErrorResponse(err)
-		if minioErr.Code == noSuchKeyCode {
-			return false, nil
-		}
-		return false, err
+		return false, nil
 	}
 	return true, nil
 }