-// TODO add Doc
-//
+/*
+ * 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.
+ *
+ *
+ * xds-server: X(cross) Development System server.
+ */
+
package main
import (
"fmt"
"os"
- "os/exec"
- "os/signal"
- "strings"
- "syscall"
- "time"
+ "gerrit.automotivelinux.org/gerrit/src/xds/xds-server/lib/xdsconfig"
+ "gerrit.automotivelinux.org/gerrit/src/xds/xds-server/lib/xdsserver"
"github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
- "github.com/iotbzh/xds-server/lib/crosssdk"
- "github.com/iotbzh/xds-server/lib/model"
- "github.com/iotbzh/xds-server/lib/syncthing"
- "github.com/iotbzh/xds-server/lib/webserver"
- "github.com/iotbzh/xds-server/lib/xdsconfig"
)
const (
appName = "xds-server"
appDescription = "X(cross) Development System Server is a web server that allows to remotely cross build applications."
- appCopyright = "Apache-2.0"
+ appCopyright = "Copyright (C) 2017-2018 IoT.bzh - Apache-2.0"
appUsage = "X(cross) Development System Server"
)
// Should be set by compilation -ldflags "-X main.AppSubVersion=xxx"
var AppSubVersion = "unknown-dev"
-// 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
-}
-
-// NewContext Create a new instance of XDS server
-func NewContext(cliCtx *cli.Context) *Context {
- var err error
-
- // Set logger level and formatter
- log := cliCtx.App.Metadata["logger"].(*logrus.Logger)
-
- logLevel := cliCtx.GlobalString("log")
- if logLevel == "" {
- logLevel = "error" // FIXME get from Config DefaultLogLevel
- }
- if log.Level, err = logrus.ParseLevel(logLevel); err != nil {
- fmt.Printf("Invalid log level : \"%v\"\n", logLevel)
- os.Exit(1)
- }
- log.Formatter = &logrus.TextFormatter{}
-
- // Define default configuration
- ctx := Context{
- ProgName: cliCtx.App.Name,
- Cli: cliCtx,
- Log: log,
- Exit: make(chan os.Signal, 1),
- }
-
- // register handler on SIGTERM / exit
- signal.Notify(ctx.Exit, os.Interrupt, syscall.SIGTERM)
- go handlerSigTerm(&ctx)
-
- return &ctx
-}
-
-// Handle exit and properly stop/close all stuff
-func handlerSigTerm(ctx *Context) {
- <-ctx.Exit
- if ctx.SThg != nil {
- ctx.Log.Infof("Stoping Syncthing... (PID %d)", ctx.SThgCmd.Process.Pid)
- ctx.SThg.Stop()
- ctx.Log.Infof("Stoping Syncthing-inotify... (PID %d)", ctx.SThgInotCmd.Process.Pid)
- ctx.SThg.StopInotify()
- }
- if ctx.WWWServer != nil {
- ctx.Log.Infof("Stoping Web server...")
- ctx.WWWServer.Stop()
- }
- os.Exit(1)
-}
-
// XDS Server application main routine
func xdsApp(cliCtx *cli.Context) error {
var err error
// Create XDS server context
- ctx := NewContext(cliCtx)
+ ctxSvr := xdsserver.NewXdsServer(cliCtx)
// Load config
- cfg, err := xdsconfig.Init(ctx.Cli, ctx.Log)
- if err != nil {
- 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")
-
- // FIXME - add a builder interface and support other builder type (eg. native)
- builderType := "syncthing"
-
- switch builderType {
- case "syncthing":
-
- // Start local instance of Syncthing and Syncthing-notify
- ctx.SThg = st.NewSyncThing(ctx.Config, ctx.Log)
-
- ctx.Log.Infof("Starting Syncthing...")
- ctx.SThgCmd, err = ctx.SThg.Start()
- if err != nil {
- return cli.NewExitError(err, 2)
- }
- ctx.Log.Infof("Syncthing started (PID %d)", ctx.SThgCmd.Process.Pid)
-
- ctx.Log.Infof("Starting Syncthing-inotify...")
- ctx.SThgInotCmd, err = ctx.SThg.StartInotify()
- if err != nil {
- return cli.NewExitError(err, 2)
- }
- ctx.Log.Infof("Syncthing-inotify started (PID %d)", ctx.SThgInotCmd.Process.Pid)
-
- // Establish connection with local Syncthing (retry if connection fail)
- time.Sleep(2 * time.Second)
- retry := 10
- err = nil
- for retry > 0 {
- if err = ctx.SThg.Connect(); err == nil {
- break
- }
- ctx.Log.Warningf("Establishing connection to Syncthing (retry %d/10)", retry)
- time.Sleep(time.Second)
- retry--
- }
- if err != nil || retry == 0 {
- return cli.NewExitError(err, 2)
- }
-
- // 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
- 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.Trim(relativePath, "/"))
- ctx.Config.Folders = ctx.Config.Folders.Update(xdsconfig.FoldersConfig{newFld})
- }
-
- // Init model folder
- ctx.MFolder = model.NewFolder(ctx.Config, ctx.SThg)
-
- default:
- err = fmt.Errorf("Unsupported builder type")
- return cli.NewExitError(err, 3)
- }
-
- // Init cross SDKs
- ctx.SDKs, err = crosssdk.Init(ctx.Config, ctx.Log)
+ ctxSvr.Config, err = xdsconfig.Init(cliCtx, ctxSvr.Log)
if err != nil {
- return cli.NewExitError(err, 2)
+ return cli.NewExitError(err, -2)
}
- // Create and start Web Server
- ctx.WWWServer = webserver.New(ctx.Config, ctx.MFolder, ctx.SDKs, ctx.Log)
- if err = ctx.WWWServer.Serve(); err != nil {
- ctx.Log.Println(err)
- return cli.NewExitError(err, 3)
- }
+ // Run XDS Server (main loop)
+ errCode, err := ctxSvr.Run()
- return cli.NewExitError("Program exited ", 4)
+ return cli.NewExitError(err, errCode)
}
// 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
Code Review / src / xds / xds-server.git / blobdiff