Create server data directory when not existing.

diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 0201d40..ae02577 100644 (file)
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -54,6 +54,7 @@ func Init(cliCtx *cli.Context, log *logrus.Logger) (*Config, error) {
                dfltSTHomeDir = resDir
        }
 
+       // Retrieve Server ID (or create one the first time)
        uuid, err := ServerIDGet()
        if err != nil {
                return nil, err

diff --git a/lib/xdsconfig/data.go b/lib/xdsconfig/data.go
index 65e0fc6..b80e9a4 100644 (file)
--- a/lib/xdsconfig/data.go
+++ b/lib/xdsconfig/data.go
@@ -4,6 +4,7 @@ import (
        "encoding/xml"
        "fmt"
        "os"
+       "path/filepath"
 
        common "github.com/iotbzh/xds-common/golib"
        uuid "github.com/satori/go.uuid"
@@ -70,6 +71,13 @@ func serverDataWrite(file string, data ServerData) error {
        sdMutex.Lock()
        defer sdMutex.Unlock()
 
+       dir := filepath.Dir(file)
+       if !common.Exists(dir) {
+               if err := os.MkdirAll(dir, 0755); err != nil {
+                       return fmt.Errorf("Cannot create server data directory: %s", dir)
+               }
+       }
+
        fd, err := os.OpenFile(file, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666)
        defer fd.Close()
        if err != nil {