Expose configuration for the reva archiver

storage/pkg/command/frontend.go

@@ -147,6 +147,13 @@ func frontendConfigFromStruct(c *cli.Context, cfg *config.Config, filesCfg map[s
 					"timeout":                86400,
 					"insecure":               true,
 				},
+				"archiver": map[string]interface{}{
+					"prefix":        cfg.Reva.Frontend.ArchiverPrefix,
+					"timeout":       86400,
+					"insecure":      true,
+					"max_num_files": cfg.Reva.Archiver.MaxNumFiles,
+					"max_size":      cfg.Reva.Archiver.MaxSize,
+				},
 				"datagateway": map[string]interface{}{
 					"prefix":                 cfg.Reva.Frontend.DatagatewayPrefix,
 					"transfer_shared_secret": cfg.Reva.TransferSecret,

storage/pkg/config/config.go

@@ -132,6 +132,7 @@ type FrontendPort struct {
 	Port
 
 	AppProviderPrefix       string
+	ArchiverPrefix          string
 	DatagatewayPrefix       string
 	OCDavPrefix             string
 	OCSPrefix               string
@@ -401,6 +402,12 @@ type OCDav struct {
 	DavFilesNamespace string
 }
 
+// Archiver defines the available archiver configuration.
+type Archiver struct {
+	MaxNumFiles int64
+	MaxSize     int64
+}
+
 // Reva defines the available reva configuration.
 type Reva struct {
 	// JWTSecret used to sign jwt tokens between services
@@ -412,6 +419,7 @@ type Reva struct {
 	UserGroupRest   UserGroupRest
 	UserOwnCloudSQL UserOwnCloudSQL
 	OCDav           OCDav
+	Archiver        Archiver
 	Storages        StorageConfig
 	// Ports are used to configure which services to start on which port
 	Frontend          FrontendPort

storage/pkg/flagset/frontend.go

@@ -57,6 +57,23 @@ func FrontendWithConfig(cfg *config.Config) []cli.Flag {
 			Destination: &cfg.Reva.OCDav.DavFilesNamespace,
 		},
 
+		// Archiver
+
+		&cli.Int64Flag{
+			Name:        "archiver-max-num-files",
+			Value:       flags.OverrideDefaultInt64(cfg.Reva.Archiver.MaxNumFiles, 10000),
+			Usage:       "Maximum number of files to be included in the archiver",
+			EnvVars:     []string{"STORAGE_ARCHIVER_MAX_NUM_FILES"},
+			Destination: &cfg.Reva.Archiver.MaxNumFiles,
+		},
+		&cli.Int64Flag{
+			Name:        "archiver-max-size",
+			Value:       flags.OverrideDefaultInt64(cfg.Reva.Archiver.MaxSize, 1073741824), // 1GB
+			Usage:       "Maximum size for the sum of the sizes of all the files included in the archive",
+			EnvVars:     []string{"STORAGE_ARCHIVER_MAX_SIZE"},
+			Destination: &cfg.Reva.Archiver.MaxSize,
+		},
+
 		// Services
 
 		// Frontend
@@ -98,6 +115,13 @@ func FrontendWithConfig(cfg *config.Config) []cli.Flag {
 			EnvVars:     []string{"STORAGE_FRONTEND_APPPROVIDER_PREFIX"},
 			Destination: &cfg.Reva.Frontend.AppProviderPrefix,
 		},
+		&cli.StringFlag{
+			Name:        "archiver-prefix",
+			Value:       flags.OverrideDefaultString(cfg.Reva.Frontend.ArchiverPrefix, "archiver"),
+			Usage:       "archiver prefix",
+			EnvVars:     []string{"STORAGE_FRONTEND_ARCHIVER_PREFIX"},
+			Destination: &cfg.Reva.Frontend.ArchiverPrefix,
+		},
 		&cli.StringFlag{
 			Name:        "datagateway-prefix",
 			Value:       flags.OverrideDefaultString(cfg.Reva.Frontend.DatagatewayPrefix, "data"),