Merge pull request #15 from aquasecurity/errors

More debug for errors

cmd/get.go

@@ -192,7 +192,7 @@ var getCmd = &cobra.Command{
 							// Maybe this metadata was stored as an image by a previous version of manifesto
 							// so try getting it that way
 							// TODO!! Retire this one day
-							log.Debug("This metadata is stored in an image rather than a blob")
+							log.Debugf("This metadata may be stored in an image rather than a blob: %v", err)
 							contents, err = dockerGetData(repoName + "@" + m.Digest)
 							if err != nil {
 								fmt.Printf("Couldn't find %s data from manifesto: %v\n", metadata, err)

cmd/list.go

@@ -42,7 +42,7 @@ var listCmd = &cobra.Command{
 		if imageDigest == "" {
 			imageDigest, err = dockerGetDigest(imageName)
 			if err != nil {
-				fmt.Printf("Image '%s' not found\n", imageName)
+				fmt.Printf("Image '%s' not found: %v\n", imageName, err)
 				os.Exit(1)
 			}
 		}
@@ -53,6 +53,7 @@ var listCmd = &cobra.Command{
 		raw, err := dockerGetData(metadataImageName)
 		if err != nil {
 			fmt.Printf("No manifesto data stored for image '%s'\n", imageName)
+			log.Debugf("%v", err)
 			os.Exit(1)
 		}
 		var mml MetadataManifestoList

cmd/put.go

@@ -121,7 +121,7 @@ var putCmd = &cobra.Command{
 		if imageDigest == "" {
 			imageDigest, err = dockerGetDigest(imageName)
 			if err != nil {
-				fmt.Printf("Image '%s' not found\n", imageName)
+				fmt.Printf("Image '%s' not found: %v\n", imageName, err)
 				os.Exit(1)
 			}
 		}