/*
- * Copyright (C) 2017 "IoT.bzh"
+ * Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
"regexp"
"sort"
"strings"
+ "syscall"
"text/tabwriter"
+ "gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/xaapiv1"
+ common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git/golib"
"github.com/Sirupsen/logrus"
- common "github.com/iotbzh/xds-common/golib"
"github.com/joho/godotenv"
- socketio_client "github.com/sebd71/go-socket.io-client"
"github.com/urfave/cli"
)
// Application details
const (
- appCopyright = "Copyright (C) 2017 IoT.bzh - Apache-2.0"
+ appCopyright = "Copyright (C) 2017-2018 IoT.bzh - Apache-2.0"
defaultLogLevel = "error"
)
// HTTPCli Global variable that hold HTTP Client
var HTTPCli *common.HTTPClient
-// IOsk Global variable that hold SocketIo client
-var IOsk *socketio_client.Client
+// IOSkClient Global variable that hold SocketIo client
+var IOSkClient *IOSockClient
// exitError exists this program with the specified error
func exitError(code int, f string, a ...interface{}) {
+ earlyDisplay()
err := fmt.Sprintf(f, a...)
fmt.Fprintf(os.Stderr, err+"\n")
os.Exit(code)
}
+// earlyDebug Used to log info before logger has been initialized
+var earlyDebug []string
+
+func earlyPrintf(format string, args ...interface{}) {
+ earlyDebug = append(earlyDebug, fmt.Sprintf(format, args...))
+}
+
+func earlyDisplay() {
+ for _, str := range earlyDebug {
+ Log.Infof("%s", str)
+ }
+ earlyDebug = []string{}
+}
+
+// LogSillyf Logging helper used for silly logging (printed on log.debug)
+func LogSillyf(format string, args ...interface{}) {
+ sillyVal, sillyLog := os.LookupEnv("XDS_LOG_SILLY")
+ if sillyLog && sillyVal == "1" {
+ Log.Debugf("SILLY: "+format, args...)
+ }
+}
+
// main
func main() {
- var earlyDebug []string
// Allow to set app name from cli (useful for debugging)
if AppName == "" {
Setting of global options is driven either by environment variables or by command
line options or using a config file knowning that the following priority order is used:
1. use option value (for example --url option),
- 2. else use variable 'XDS_xxx' (for example 'XDS_SERVER_URL' variable) when a
+ 2. else use variable 'XDS_xxx' (for example 'XDS_AGENT_URL' variable) when a
config file is specified with '--config|-c' option,
- 3. else use 'XDS_xxx' (for example 'XDS_SERVER_URL') environment variable.
+ 3. else use 'XDS_xxx' (for example 'XDS_AGENT_URL') environment variable.
Examples:
# Get help of 'projects' sub-command
app.Metadata["version"] = AppVersion
app.Metadata["git-tag"] = AppSubVersion
app.Metadata["logger"] = Log
+ // FIXME: Disable completion for now, because it's not working with options
+ // (eg. --label) and prevents to complete local path
+ // (IOW current function only completes command and sub-commands)
+ app.EnableBashCompletion = false
// Create env vars help
dynDesc := "\nENVIRONMENT VARIABLES:"
Usage: "logging level (supported levels: panic, fatal, error, warn, info, debug)",
Value: defaultLogLevel,
},
+ cli.StringFlag{
+ Name: "logfile",
+ Value: "stderr",
+ Usage: "filename where logs will be redirected (default stderr)\n\t",
+ EnvVar: "XDS_LOGFILENAME",
+ },
cli.StringFlag{
Name: "url, u",
+ EnvVar: "XDS_AGENT_URL",
+ Value: "localhost:8800",
+ Usage: "local XDS agent url",
+ },
+ cli.StringFlag{
+ Name: "url-server, us",
EnvVar: "XDS_SERVER_URL",
- Value: "localhost:8000",
- Usage: "remote XDS server url",
+ Value: "",
+ Usage: "overwrite remote XDS server url (default value set in xds-agent-config.json file)",
},
cli.BoolFlag{
Name: "timestamp, ts",
initCmdProjects(&app.Commands)
initCmdSdks(&app.Commands)
initCmdExec(&app.Commands)
+ initCmdTargets(&app.Commands)
initCmdMisc(&app.Commands)
+ // Add --config option to all commands to support --config option either before or after command verb
+ // IOW support following both syntaxes:
+ // xds-cli exec --config myPrj.conf ...
+ // xds-cli --config myPrj.conf exec ...
+ for i, cmd := range app.Commands {
+ if len(cmd.Flags) > 0 {
+ app.Commands[i].Flags = append(cmd.Flags, cli.StringFlag{Hidden: true, Name: "config, c"})
+ }
+ for j, subCmd := range cmd.Subcommands {
+ app.Commands[i].Subcommands[j].Flags = append(subCmd.Flags, cli.StringFlag{Hidden: true, Name: "config, c"})
+ }
+ }
+
sort.Sort(cli.FlagsByName(app.Flags))
sort.Sort(cli.CommandsByName(app.Commands))
// Load config file if requested
if confFile != "" {
- earlyDebug = append(earlyDebug, fmt.Sprintf("confFile detected: %v", confFile))
+ earlyPrintf("confFile detected: %v", confFile)
+ confFile, err := common.ResolveEnvVar(confFile)
+ if err != nil {
+ exitError(1, "Error while resolving confFile: %v", err)
+ }
+ earlyPrintf("Resolved confFile: %v", confFile)
if !common.Exists(confFile) {
exitError(1, "Error env config file not found")
}
// Load config file variables that will overwrite env variables
- err := godotenv.Overload(confFile)
+ err = godotenv.Overload(confFile)
if err != nil {
exitError(1, "Error loading env config file "+confFile)
}
if err != nil {
exitError(1, "Error reading env config file "+confFile)
}
- earlyDebug = append(earlyDebug, fmt.Sprintf("EnvConfFileMap: %v", EnvConfFileMap))
+ earlyPrintf("EnvConfFileMap: %v", EnvConfFileMap)
}
app.Before = func(ctx *cli.Context) error {
}
Log.Formatter = &logrus.TextFormatter{}
- Log.Infof("%s version: %s", AppName, app.Version)
- for _, str := range earlyDebug {
- Log.Infof("%s", str)
+ if ctx.String("logfile") != "stderr" {
+ logFile, _ := common.ResolveEnvVar(ctx.String("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, 1)
+ }
+ Log.Infof("Logging to file: %s", logFile)
+ Log.Out = fdL
}
+
+ Log.Infof("%s version: %s", AppName, app.Version)
+ earlyDisplay()
Log.Debugf("\nEnvironment: %v\n", os.Environ())
if err = XdsConnInit(ctx); err != nil {
XdsConnClose()
}()
+ // Start signals monitoring routine
+ MonitorSignals()
+
+ // Default callback to handle interrupt signal
+ // Maybe be overwritten by some subcommand (eg. targets commands)
+ err := OnSignals(func(sig os.Signal) {
+ Log.Debugf("Send signal %v (from main)", sig)
+ if IsInterruptSignal(sig) {
+ err := cli.NewExitError("Interrupted\n", int(syscall.EINTR))
+ cli.HandleExitCoder(err)
+ }
+ })
+ if err != nil {
+ cli.NewExitError(err.Error(), 1)
+ return
+ }
+
+ // Run the cli app
app.Run(os.Args)
}
var err error
// Define HTTP and WS url
- baseURL := ctx.String("url")
+ agentURL := ctx.String("url")
+ serverURL := ctx.String("url-server")
// Allow to only set port number
- if match, _ := regexp.MatchString("^([0-9]+)$", baseURL); match {
- baseURL = "http://localhost:" + ctx.String("url")
+ if match, _ := regexp.MatchString("^([0-9]+)$", agentURL); match {
+ agentURL = "http://localhost:" + ctx.String("url")
+ }
+ if match, _ := regexp.MatchString("^([0-9]+)$", serverURL); match {
+ serverURL = "http://localhost:" + ctx.String("url-server")
}
-
// Add http prefix if missing
- if !strings.HasPrefix(baseURL, "http://") {
- baseURL = "http://" + baseURL
+ if agentURL != "" && !strings.HasPrefix(agentURL, "http://") {
+ agentURL = "http://" + agentURL
+ }
+ if serverURL != "" && !strings.HasPrefix(serverURL, "http://") {
+ serverURL = "http://" + serverURL
+ }
+
+ lvl := common.HTTPLogLevelWarning
+ if Log.Level == logrus.DebugLevel {
+ lvl = common.HTTPLogLevelDebug
}
// Create HTTP client
- Log.Debugln("Connect HTTP client on ", baseURL)
+ Log.Debugln("Connect HTTP client on ", agentURL)
conf := common.HTTPClientConfig{
URLPrefix: "/api/v1",
HeaderClientKeyName: "Xds-Agent-Sid",
CsrfDisable: true,
LogOut: Log.Out,
LogPrefix: "XDSAGENT: ",
- LogLevel: common.HTTPLogLevelWarning,
+ LogLevel: lvl,
}
- HTTPCli, err = common.HTTPNewClient(baseURL, conf)
+ HTTPCli, err = common.HTTPNewClient(agentURL, conf)
if err != nil {
errmsg := err.Error()
- if m, err := regexp.MatchString("Get http.?://", errmsg); m && err == nil {
+ m, err := regexp.MatchString("Get http.?://", errmsg)
+ if (m && err == nil) || strings.Contains(errmsg, "Failed to get device ID") {
i := strings.LastIndex(errmsg, ":")
- errmsg = "Cannot connection to " + baseURL + errmsg[i:]
+ newErr := "Cannot connection to " + agentURL
+ if i > 0 {
+ newErr += " (" + strings.TrimSpace(errmsg[i+1:]) + ")"
+ } else {
+ newErr += " (" + strings.TrimSpace(errmsg) + ")"
+ }
+ errmsg = newErr
}
return cli.NewExitError(errmsg, 1)
}
Log.Infoln("HTTP session ID : ", HTTPCli.GetClientID())
// Create io Websocket client
- Log.Debugln("Connecting IO.socket client on ", baseURL)
-
- opts := &socketio_client.Options{
- Transport: "websocket",
- Header: make(map[string][]string),
- }
- opts.Header["XDS-AGENT-SID"] = []string{HTTPCli.GetClientID()}
+ Log.Debugln("Connecting IO.socket client on ", agentURL)
- IOsk, err = socketio_client.NewClient(baseURL, opts)
+ IOSkClient, err = NewIoSocketClient(agentURL, HTTPCli.GetClientID())
if err != nil {
- return cli.NewExitError("IO.socket connection error: "+err.Error(), 1)
+ return cli.NewExitError(err.Error(), 1)
}
- IOsk.On("error", func(err error) {
+ IOSkClient.On("error", func(err error) {
fmt.Println("ERROR Websocket: ", err.Error())
})
ctx.App.Metadata["httpCli"] = HTTPCli
- ctx.App.Metadata["ioskCli"] = IOsk
+ ctx.App.Metadata["ioskCli"] = IOSkClient
+
+ // Display version in logs (debug helpers)
+ ver := xaapiv1.XDSVersion{}
+ if err := XdsVersionGet(&ver); err != nil {
+ return cli.NewExitError("ERROR while retrieving XDS version: "+err.Error(), 1)
+ }
+ Log.Infof("XDS Agent/Server version: %v", ver)
+
+ // Get current config and update connection to server when needed
+ xdsConf := xaapiv1.APIConfig{}
+ if err := XdsConfigGet(&xdsConf); err != nil {
+ return cli.NewExitError("ERROR while getting XDS config: "+err.Error(), 1)
+ }
+ if len(xdsConf.Servers) < 1 {
+ return cli.NewExitError("No XDS Server connected", 1)
+ }
+ svrCfg := xdsConf.Servers[XdsServerIndexGet()]
+ if (serverURL != "" && svrCfg.URL != serverURL) || !svrCfg.Connected {
+ Log.Infof("Update XDS Server config: serverURL=%v, svrCfg=%v", serverURL, svrCfg)
+ if serverURL != "" {
+ svrCfg.URL = serverURL
+ }
+ svrCfg.ConnRetry = 10
+ if err := XdsConfigSet(xdsConf); err != nil {
+ return cli.NewExitError("ERROR while updating XDS server URL: "+err.Error(), 1)
+ }
+ }
return nil
}