2 files changed, 44 insertions, 8 deletions
diff --git a/caddyconfig/httpcaddyfile/httptype.go b/caddyconfig/httpcaddyfile/httptype.go
index 6b2ee6b..ff340de 100644
--- a/caddyconfig/httpcaddyfile/httptype.go
+++ b/caddyconfig/httpcaddyfile/httptype.go
@@ -57,15 +57,18 @@ func (st ServerType) Setup(originalServerBlocks []caddyfile.ServerBlock,
 			dir := segment.Directive()
 			var val interface{}
 			var err error
+			disp := caddyfile.NewDispenser(segment)
 			switch dir {
 			case "http_port":
-				val, err = parseHTTPPort(caddyfile.NewDispenser(segment))
+				val, err = parseOptHTTPPort(disp)
 			case "https_port":
-				val, err = parseHTTPSPort(caddyfile.NewDispenser(segment))
+				val, err = parseOptHTTPSPort(disp)
 			case "handler_order":
-				val, err = parseHandlerOrder(caddyfile.NewDispenser(segment))
+				val, err = parseOptHandlerOrder(disp)
 			case "experimental_http3":
-				val, err = parseExperimentalHTTP3(caddyfile.NewDispenser(segment))
+				val, err = parseOptExperimentalHTTP3(disp)
+			case "storage":
+				val, err = parseOptStorage(disp)
 			default:
 				return nil, warnings, fmt.Errorf("unrecognized parameter name: %s", dir)
 			}
@@ -207,6 +210,9 @@ func (st ServerType) Setup(originalServerBlocks []caddyfile.ServerBlock,
 	if !reflect.DeepEqual(tlsApp, caddytls.TLS{}) {
 		cfg.AppsRaw["tls"] = caddyconfig.JSON(tlsApp, &warnings)
 	}
+	if storageCvtr, ok := options["storage"].(caddy.StorageConverter); ok {
+		cfg.StorageRaw = caddyconfig.JSON(storageCvtr, &warnings)
+	}
 
 	return cfg, warnings, nil
 }
diff --git a/caddyconfig/httpcaddyfile/options.go b/caddyconfig/httpcaddyfile/options.go
index 1d7864c..dadde28 100644
--- a/caddyconfig/httpcaddyfile/options.go
+++ b/caddyconfig/httpcaddyfile/options.go
@@ -15,12 +15,14 @@
 package httpcaddyfile
 
 import (
+	"fmt"
 	"strconv"
 
+	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
 )
 
-func parseHTTPPort(d *caddyfile.Dispenser) (int, error) {
+func parseOptHTTPPort(d *caddyfile.Dispenser) (int, error) {
 	var httpPort int
 	for d.Next() {
 		var httpPortStr string
@@ -36,7 +38,7 @@ func parseHTTPPort(d *caddyfile.Dispenser) (int, error) {
 	return httpPort, nil
 }
 
-func parseHTTPSPort(d *caddyfile.Dispenser) (int, error) {
+func parseOptHTTPSPort(d *caddyfile.Dispenser) (int, error) {
 	var httpsPort int
 	for d.Next() {
 		var httpsPortStr string
@@ -52,11 +54,11 @@ func parseHTTPSPort(d *caddyfile.Dispenser) (int, error) {
 	return httpsPort, nil
 }
 
-func parseExperimentalHTTP3(d *caddyfile.Dispenser) (bool, error) {
+func parseOptExperimentalHTTP3(d *caddyfile.Dispenser) (bool, error) {
 	return true, nil
 }
 
-func parseHandlerOrder(d *caddyfile.Dispenser) ([]string, error) {
+func parseOptHandlerOrder(d *caddyfile.Dispenser) ([]string, error) {
 	if !d.Next() {
 		return nil, d.ArgErr()
 	}
@@ -78,3 +80,31 @@ func parseHandlerOrder(d *caddyfile.Dispenser) ([]string, error) {
 	}
 	return order, nil
 }
+
+func parseOptStorage(d *caddyfile.Dispenser) (caddy.StorageConverter, error) {
+	if !d.Next() {
+		return nil, d.ArgErr()
+	}
+	args := d.RemainingArgs()
+	if len(args) != 1 {
+		return nil, d.ArgErr()
+	}
+	modName := args[0]
+	mod, err := caddy.GetModule("caddy.storage." + modName)
+	if err != nil {
+		return nil, fmt.Errorf("getting storage module '%s': %v", modName, err)
+	}
+	unm, ok := mod.New().(caddyfile.Unmarshaler)
+	if !ok {
+		return nil, fmt.Errorf("storage module '%s' is not a Caddyfile unmarshaler", mod.Name)
+	}
+	err = unm.UnmarshalCaddyfile(d.NewFromNextTokens())
+	if err != nil {
+		return nil, err
+	}
+	storage, ok := unm.(caddy.StorageConverter)
+	if !ok {
+		return nil, fmt.Errorf("module %s is not a StorageConverter", mod.Name)
+	}
+	return storage, nil
+}