X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=main.go;h=c73d881ea9fbe9544c93a8818d2144cf0248a4d5;hb=ef239430081f16ae736dcf3eebcb1d0edf41314f;hp=49f36a5de2e69e63ae58357c05a6070beeb177fe;hpb=66496d63e16635d72f15abe48dc3dadb473f0b6b;p=src%2Fxds%2Fxds-server.git diff --git a/main.go b/main.go index 49f36a5..c73d881 100644 --- a/main.go +++ b/main.go @@ -7,7 +7,7 @@ import ( "os" "os/exec" "os/signal" - "strings" + "path/filepath" "syscall" "time" @@ -47,7 +47,7 @@ type Context struct { SThg *st.SyncThing SThgCmd *exec.Cmd SThgInotCmd *exec.Cmd - MFolder *model.Folder + MFolders *model.Folders SDKs *crosssdk.SDKs WWWServer *webserver.Server Exit chan os.Signal @@ -98,7 +98,15 @@ func handlerSigTerm(ctx *Context) { ctx.Log.Infof("Stoping Web server...") ctx.WWWServer.Stop() } - os.Exit(1) + os.Exit(0) +} + +// Helper function to log message on both stdout and logger +func logPrint(ctx *Context, format string, args ...interface{}) { + fmt.Printf(format, args...) + if ctx.Log.Out != os.Stdout { + ctx.Log.Infof(format, args...) + } } // XDS Server application main routine @@ -111,104 +119,106 @@ func xdsApp(cliCtx *cli.Context) error { // Load config cfg, err := xdsconfig.Init(ctx.Cli, ctx.Log) if err != nil { - return cli.NewExitError(err, 2) + return cli.NewExitError(err, -2) } ctx.Config = cfg - // TODO allow to redirect stdout/sterr into logs file - //logFilename := filepath.Join(ctx.Config.FileConf.LogsDir + "xds-server.log") + // Logs redirected into a file when logfile option or logsDir config is set + ctx.Config.LogVerboseOut = os.Stderr + if ctx.Config.FileConf.LogsDir != "" { + if ctx.Config.Options.LogFile != "stdout" { + logFile := ctx.Config.Options.LogFile + + fdL, err := os.OpenFile(logFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666) + if err != nil { + msgErr := fmt.Sprintf("Cannot create log file %s", logFile) + return cli.NewExitError(msgErr, int(syscall.EPERM)) + } + ctx.Log.Out = fdL + + logPrint(ctx, "Logging file: %s\n", logFile) + } - // FIXME - add a builder interface and support other builder type (eg. native) - builderType := "syncthing" + logFileHTTPReq := filepath.Join(ctx.Config.FileConf.LogsDir, "xds-server-verbose.log") + fdLH, err := os.OpenFile(logFileHTTPReq, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666) + if err != nil { + msgErr := fmt.Sprintf("Cannot create log file %s", logFileHTTPReq) + return cli.NewExitError(msgErr, int(syscall.EPERM)) + } + ctx.Config.LogVerboseOut = fdLH - switch builderType { - case "syncthing": + logPrint(ctx, "Logging file for HTTP requests: %s\n", logFileHTTPReq) + } - // Start local instance of Syncthing and Syncthing-notify + // Create syncthing instance when section "syncthing" is present in config.json + if ctx.Config.FileConf.SThgConf != nil { ctx.SThg = st.NewSyncThing(ctx.Config, ctx.Log) + } + // Start local instance of Syncthing and Syncthing-notify + if ctx.SThg != nil { ctx.Log.Infof("Starting Syncthing...") ctx.SThgCmd, err = ctx.SThg.Start() if err != nil { - return cli.NewExitError(err, 2) + return cli.NewExitError(err, -4) } - fmt.Printf("Syncthing started (PID %d)\n", ctx.SThgCmd.Process.Pid) + logPrint(ctx, "Syncthing started (PID %d)\n", ctx.SThgCmd.Process.Pid) ctx.Log.Infof("Starting Syncthing-inotify...") ctx.SThgInotCmd, err = ctx.SThg.StartInotify() if err != nil { - return cli.NewExitError(err, 2) + return cli.NewExitError(err, -4) } - fmt.Printf("Syncthing-inotify started (PID %d)\n", ctx.SThgInotCmd.Process.Pid) + logPrint(ctx, "Syncthing-inotify started (PID %d)\n", ctx.SThgInotCmd.Process.Pid) // Establish connection with local Syncthing (retry if connection fail) - fmt.Printf("Establishing connection with Syncthing...\n") + logPrint(ctx, "Establishing connection with Syncthing...\n") time.Sleep(2 * time.Second) - retry := 10 + maxRetry := 30 + retry := maxRetry err = nil for retry > 0 { if err = ctx.SThg.Connect(); err == nil { break } - ctx.Log.Warningf("Establishing connection to Syncthing (retry %d/10)", retry) + ctx.Log.Warningf("Establishing connection to Syncthing (retry %d/%d)", retry, maxRetry) time.Sleep(time.Second) retry-- } if err != nil || retry == 0 { - return cli.NewExitError(err, 2) + return cli.NewExitError(err, -4) } - // Retrieve Syncthing config - id, err := ctx.SThg.IDGet() - if err != nil { - return cli.NewExitError(err, 2) - } - - if ctx.Config.Builder, err = xdsconfig.NewBuilderConfig(id); err != nil { - return cli.NewExitError(err, 2) - } - - // Retrieve initial Syncthing config - - // FIXME: cannot retrieve default SDK, need to save on disk or somewhere - // else all config to be able to restore it. - defaultSdk := "" - stCfg, err := ctx.SThg.ConfigGet() - if err != nil { - return cli.NewExitError(err, 2) - } - for _, stFld := range stCfg.Folders { - relativePath := strings.TrimPrefix(stFld.RawPath, ctx.Config.ShareRootDir) - if relativePath == "" { - relativePath = stFld.RawPath - } - - newFld := xdsconfig.NewFolderConfig(stFld.ID, stFld.Label, ctx.Config.ShareRootDir, strings.TrimRight(relativePath, "/"), defaultSdk) - ctx.Config.Folders = ctx.Config.Folders.Update(xdsconfig.FoldersConfig{newFld}) + // FIXME: do we still need Builder notion ? if no cleanup + if ctx.Config.Builder, err = xdsconfig.NewBuilderConfig(ctx.SThg.MyID); err != nil { + return cli.NewExitError(err, -4) } + } - // Init model folder - ctx.MFolder = model.NewFolder(ctx.Config, ctx.SThg) + // Init model folder + ctx.MFolders = model.FoldersNew(ctx.Config, ctx.SThg) - default: - err = fmt.Errorf("Unsupported builder type") - return cli.NewExitError(err, 3) + // Load initial folders config from disk + if err := ctx.MFolders.LoadConfig(); err != nil { + return cli.NewExitError(err, -5) } // Init cross SDKs ctx.SDKs, err = crosssdk.Init(ctx.Config, ctx.Log) if err != nil { - return cli.NewExitError(err, 2) + return cli.NewExitError(err, -6) } - // Create and start Web Server - ctx.WWWServer = webserver.New(ctx.Config, ctx.MFolder, ctx.SDKs, ctx.Log) + // Create Web Server + ctx.WWWServer = webserver.New(ctx.Config, ctx.MFolders, ctx.SDKs, ctx.Log) + + // Run Web Server until exit requested (blocking call) if err = ctx.WWWServer.Serve(); err != nil { ctx.Log.Println(err) - return cli.NewExitError(err, 3) + return cli.NewExitError(err, -7) } - return cli.NewExitError("Program exited ", 4) + return cli.NewExitError("Program exited ", -99) } // main @@ -242,6 +252,17 @@ func main() { Usage: "logging level (supported levels: panic, fatal, error, warn, info, debug)\n\t", EnvVar: "LOG_LEVEL", }, + cli.StringFlag{ + Name: "logfile", + Value: "stdout", + Usage: "filename where logs will be redirected (default stdout)\n\t", + EnvVar: "LOG_FILENAME", + }, + cli.BoolFlag{ + Name: "no-folderconfig, nfc", + Usage: fmt.Sprintf("Do not read folder config file (%s)\n\t", xdsconfig.FoldersConfigFilename), + EnvVar: "NO_FOLDERCONFIG", + }, } // only one action: Web Server