freeswitch container: use x-pre-process includes for static configs

containers/freeswitch/dynamic-xmlconfig/main.go

@@ -4,11 +4,8 @@ import (
 	"embed"
 	"errors"
 	"fmt"
-	"io"
-	"io/fs"
 	"net/url"
 	"os"
-	"path/filepath"
 	"text/template"
 
 	"github.com/kelseyhightower/envconfig"
@@ -21,7 +18,6 @@ type Options struct {
 	LogLevel      string   `envconfig:"LOG_LEVEL" default:"info"`
 	Gateway       Gateway  `envconfig:"GATEWAY"`
 	Modules       []string `envconfig:"MODULES" default:"mod_event_socket,mod_sofia,mod_db,mod_dialplan_xml,mod_g723_1,mod_g729,mod_amr,mod_b64,mod_opus,mod_av,mod_sndfile,mod_native_file,mod_png,mod_local_stream,mod_tone_stream,mod_lua,mod_say_en"`
-	StaticXMLDir  string   `envconfig:"STATIC_XML_DIR" default:"/config"`
 }
 
 type Gateway struct {
@@ -147,7 +143,7 @@ func main() {
 
 	fmt.Println("</section>")
 
-	staticConfigDirectories, err := os.ReadDir(options.StaticXMLDir)
+	staticConfigDirectories, err := os.ReadDir("/usr/local/freeswitch/conf")
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
 			return
@@ -160,32 +156,7 @@ func main() {
 			continue
 		}
 		fmt.Printf("<section name=\"%s\">\n", entry.Name())
-
-		filepath.WalkDir(filepath.Join(options.StaticXMLDir, entry.Name()), func(path string, d fs.DirEntry, err error) error {
-			if d.IsDir() {
-				return nil
-			}
-
-			fmt.Printf("<!-- %s -->\n", path)
-			if err != nil {
-				fmt.Printf("<!-- ERROR: %v -->", err)
-				return err
-			}
-
-			f, err := os.Open(path)
-			if err != nil {
-				panic(err)
-			}
-			defer f.Close()
-
-			data, err := io.ReadAll(f)
-			if err != nil {
-				panic(err)
-			}
-			fmt.Println(string(data))
-
-			return nil
-		})
+		fmt.Printf("<X-PRE-PROCESS cmd=\"include\" data=\"%s/*.xml\" />\n", entry.Name())
 		fmt.Println("</section>")
 	}
 }