X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=lib%2Fxdsconfig%2Fconfig.go;h=16390ae82e9328a25260b2b997f561f5f9f6aee3;hb=2d3f1be6a495143d7e82f6396a49dfff6cabc3e4;hp=7d762c708cdae516497c3e4f677fbf75c9a657f2;hpb=36e2400d1c0249e81f910e48a967e0202d5a8d46;p=src%2Fxds%2Fxds-agent.git

diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 7d762c7..16390ae 100644
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -1,31 +1,57 @@
+/*
+ * Copyright (C) 2017-2018 "IoT.bzh"
+ * Author Sebastien Douheret <sebastien@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package xdsconfig
 
 import (
 	"fmt"
+	"io"
+	"path/filepath"
 
 	"os"
 
+	common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git/golib"
 	"github.com/Sirupsen/logrus"
-	"github.com/codegangsta/cli"
-	common "github.com/iotbzh/xds-common/golib"
+	uuid "github.com/satori/go.uuid"
+	"github.com/urfave/cli"
 )
 
 // Config parameters (json format) of /config command
 type Config struct {
-	Version       string `json:"version"`
-	APIVersion    string `json:"apiVersion"`
-	VersionGitTag string `json:"gitTag"`
-
-	// Private / un-exported fields
-	HTTPPort string         `json:"-"`
-	FileConf *FileConfig    `json:"-"`
-	Log      *logrus.Logger `json:"-"`
+	AgentUID      string
+	Version       string
+	APIVersion    string
+	VersionGitTag string
+	Options       Options
+	FileConf      FileConfig
+	Log           *logrus.Logger
+	LogVerboseOut io.Writer
+}
+
+// Options set at the command line
+type Options struct {
+	ConfigFile string
+	LogLevel   string
+	LogFile    string
 }
 
 // Config default values
 const (
 	DefaultAPIVersion = "1"
-	DefaultPort       = "8010"
 	DefaultLogLevel   = "error"
 )
 
@@ -33,33 +59,94 @@ const (
 func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) {
 	var err error
 
+	defaultWebAppDir := "${EXEPATH}/www"
+	defaultSTHomeDir := "${HOME}/.xds/agent/syncthing-config"
+
+	// TODO: allocate uuid only the first time and save+reuse it later
+	uuid := uuid.NewV1().String()
+
 	// Define default configuration
 	c := Config{
+		AgentUID:      uuid,
 		Version:       ctx.App.Metadata["version"].(string),
 		APIVersion:    DefaultAPIVersion,
 		VersionGitTag: ctx.App.Metadata["git-tag"].(string),
 
-		HTTPPort: DefaultPort,
-		Log:      log,
+		Options: Options{
+			ConfigFile: ctx.GlobalString("config"),
+			LogLevel:   ctx.GlobalString("log"),
+			LogFile:    ctx.GlobalString("logfile"),
+		},
+
+		FileConf: FileConfig{
+			HTTPPort:  "8800",
+			WebAppDir: defaultWebAppDir,
+			LogsDir:   "/tmp/logs",
+			ServersConf: []XDSServerConf{
+				XDSServerConf{
+					URL:       "http://localhost:8000",
+					ConnRetry: 10,
+				},
+			},
+			SThgConf: &SyncThingConf{
+				Home: defaultSTHomeDir,
+			},
+			ProfileConf: ProfileConfT{
+				XDSBinder: XDSBinderConf{
+					URL:       "http://localhost:8810",
+					ConnRetry: 10,
+				},
+			},
+		},
+		Log: log,
 	}
 
+	c.Log.Infoln("Agent UUID:     ", uuid)
+
 	// config file settings overwrite default config
-	c.FileConf, err = updateConfigFromFile(&c, ctx.GlobalString("config"))
+	err = readGlobalConfig(&c, c.Options.ConfigFile)
 	if err != nil {
 		return nil, err
 	}
 
+	// Handle where Logs are redirected:
+	//  default 'stdout' (logfile option default value)
+	//  else use file (or filepath) set by --logfile option
+	//  else use LogsDir field of config file
+	logF := c.Options.LogFile
+	logD := c.FileConf.LogsDir
+	if logF != "stdout" {
+		if logF != "" {
+			if common.IsDir(logF) {
+				logD = logF
+				logF = filepath.Join(logF, "xds-agent.log")
+			} else {
+				logD = filepath.Dir(logF)
+			}
+		} else if logD != "" {
+			lf := filepath.Base(logF)
+			if lf == "" || lf == "." {
+				lf = "xds-agent.log"
+			}
+			logF = filepath.Join(logD, lf)
+		} else {
+			logD = filepath.Dir(logF)
+		}
+	}
+	if logD == "" || logD == "." {
+		logD = "/tmp/xds/logs"
+	}
+	c.Options.LogFile = logF
+	c.FileConf.LogsDir = logD
+
 	if c.FileConf.LogsDir != "" && !common.Exists(c.FileConf.LogsDir) {
 		if err := os.MkdirAll(c.FileConf.LogsDir, 0770); err != nil {
 			return nil, fmt.Errorf("Cannot create logs dir: %v", err)
 		}
 	}
+
+	c.Log.Infoln("Logs file:      ", c.Options.LogFile)
 	c.Log.Infoln("Logs directory: ", c.FileConf.LogsDir)
 
 	return &c, nil
 }
-
-// UpdateAll Update the current configuration
-func (c *Config) UpdateAll(newCfg Config) error {
-	return fmt.Errorf("Not Supported")
-}