"os/exec"
"os/signal"
"path/filepath"
- "strings"
"syscall"
"time"
"github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
"github.com/iotbzh/xds-server/lib/crosssdk"
+ "github.com/iotbzh/xds-server/lib/folder"
"github.com/iotbzh/xds-server/lib/model"
"github.com/iotbzh/xds-server/lib/syncthing"
"github.com/iotbzh/xds-server/lib/webserver"
// Context holds the XDS server context
type Context struct {
- ProgName string
- Cli *cli.Context
- Config *xdsconfig.Config
- Log *logrus.Logger
- SThg *st.SyncThing
- SThgCmd *exec.Cmd
- SThgInotCmd *exec.Cmd
- MFolder *model.Folder
- SDKs *crosssdk.SDKs
- WWWServer *webserver.Server
- Exit chan os.Signal
+ ProgName string
+ Cli *cli.Context
+ Config *xdsconfig.Config
+ Log *logrus.Logger
+ LogLevelSilly bool
+ SThg *st.SyncThing
+ SThgCmd *exec.Cmd
+ SThgInotCmd *exec.Cmd
+ MFolders *model.Folders
+ SDKs *crosssdk.SDKs
+ WWWServer *webserver.Server
+ Exit chan os.Signal
}
// NewContext Create a new instance of XDS server
}
log.Formatter = &logrus.TextFormatter{}
+ sillyVal, sillyLog := os.LookupEnv("XDS_LOG_SILLY")
+
// Define default configuration
ctx := Context{
- ProgName: cliCtx.App.Name,
- Cli: cliCtx,
- Log: log,
- Exit: make(chan os.Signal, 1),
+ ProgName: cliCtx.App.Name,
+ Cli: cliCtx,
+ Log: log,
+ LogLevelSilly: (sillyLog && sillyVal == "1"),
+ Exit: make(chan os.Signal, 1),
}
// register handler on SIGTERM / exit
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
// 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
- // Logs redirected into a file when logsDir is set
- logfilename := cliCtx.GlobalString("logfile")
- if ctx.Config.FileConf.LogsDir != "" && logfilename != "stdout" {
- if logfilename == "" {
- logfilename = "xds-server.log"
- }
- // is it an absolute path ?
- logFile := logfilename
- if logfilename[0] == '.' || logfilename[0] != '/' {
- logFile = filepath.Join(ctx.Config.FileConf.LogsDir, logfilename)
+ // 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)
}
- fmt.Printf("Logging file: %s\n", logFile)
- fdL, err := os.OpenFile(logFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0666)
+
+ 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", logFile)
+ msgErr := fmt.Sprintf("Cannot create log file %s", logFileHTTPReq)
return cli.NewExitError(msgErr, int(syscall.EPERM))
}
- ctx.Log.Out = fdL
- }
-
- // FIXME - add a builder interface and support other builder type (eg. native)
- builderType := "syncthing"
+ 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)
maxRetry := 30
retry := maxRetry
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.FileConf.ShareRootDir)
- if relativePath == "" {
- relativePath = stFld.RawPath
- }
-
- newFld := xdsconfig.NewFolderConfig(stFld.ID,
- stFld.Label,
- ctx.Config.FileConf.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)
}
+ ctx.Config.SupportedSharing[folder.TypeCloudSync] = true
+ }
- // 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, ctx.LogLevelSilly)
+
+ // 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
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
Code Review / src / xds / xds-server.git / blobdiff