Order all keys in config (#8541)

New changes

- return default values when sub-sys is
  not configured.
- state is hidden parameter now
- remove worm mode to be saved in config

cmd/config/compress/compress.go

@@ -48,10 +48,18 @@ const (
 // DefaultKVS - default KV config for compression settings
 var (
 	DefaultKVS = config.KVS{
-		config.State:   config.StateOff,
-		config.Comment: "This is a default compression configuration",
-		Extensions:     DefaultExtensions,
-		MimeTypes:      DefaultMimeTypes,
+		config.KV{
+			Key:   config.State,
+			Value: config.StateOff,
+		},
+		config.KV{
+			Key:   Extensions,
+			Value: DefaultExtensions,
+		},
+		config.KV{
+			Key:   MimeTypes,
+			Value: DefaultMimeTypes,
+		},
 	}
 )
 

cmd/config/compress/help.go

@@ -21,22 +21,17 @@ import "github.com/minio/minio/cmd/config"
 // Help template for compress feature.
 var (
 	Help = config.HelpKVS{
-		config.HelpKV{
-			Key:         config.State,
-			Description: "Indicates if compression is enabled or not",
-			Type:        "on|off",
-		},
 		config.HelpKV{
 			Key:         Extensions,
 			Description: `Comma separated file extensions to compress eg: ".txt,.log,.csv"`,
 			Optional:    true,
-			Type:        "delimited-string",
+			Type:        "csv",
 		},
 		config.HelpKV{
 			Key:         MimeTypes,
 			Description: `Comma separate wildcard mime-types to compress eg: "text/*,application/json,application/xml"`,
 			Optional:    true,
-			Type:        "delimited-string",
+			Type:        "csv",
 		},
 		config.HelpKV{
 			Key:         config.Comment,

cmd/config/compress/legacy.go

@@ -35,8 +35,17 @@ func SetCompressionConfig(s config.Config, cfg Config) {
 		return
 	}
 	s[config.CompressionSubSys][config.Default] = config.KVS{
-		config.State: config.StateOn,
-		Extensions:   strings.Join(cfg.Extensions, config.ValueSeparator),
-		MimeTypes:    strings.Join(cfg.MimeTypes, config.ValueSeparator),
+		config.KV{
+			Key:   config.State,
+			Value: config.StateOn,
+		},
+		config.KV{
+			Key:   Extensions,
+			Value: strings.Join(cfg.Extensions, config.ValueSeparator),
+		},
+		config.KV{
+			Key:   MimeTypes,
+			Value: strings.Join(cfg.MimeTypes, config.ValueSeparator),
+		},
 	}
 }