func (c *CLI) initOtherCmds() {
c.versionCmd = &cobra.Command{
Use: "version",
Short: "Print the version",
Run: func(cmd *cobra.Command, args []string) {
util.PrintVersion(os.Stdout)
},
}
c.c.AddCommand(c.versionCmd)
c.installCmd = &cobra.Command{
Use: "install",
Short: "Install REX-Ray",
Run: func(cmd *cobra.Command, args []string) {
install()
},
}
c.c.AddCommand(c.installCmd)
c.uninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Uninstall REX-Ray",
Run: func(cmd *cobra.Command, args []string) {
pkgManager, _ := cmd.Flags().GetBool("package")
uninstall(pkgManager)
},
}
c.c.AddCommand(c.uninstallCmd)
}
func (c *CLI) initOtherCmds() {
c.versionCmd = &cobra.Command{
Use: "version",
Short: "Print the version",
Run: func(cmd *cobra.Command, args []string) {
util.PrintVersion(os.Stdout)
},
}
c.c.AddCommand(c.versionCmd)
c.envCmd = &cobra.Command{
Use: "env",
Short: "Print the REX-Ray environment",
Run: func(cmd *cobra.Command, args []string) {
evs := c.r.Config.EnvVars()
for _, ev := range evs {
fmt.Println(ev)
}
},
}
c.c.AddCommand(c.envCmd)
c.installCmd = &cobra.Command{
Use: "install",
Short: "Install REX-Ray",
Run: func(cmd *cobra.Command, args []string) {
install()
},
}
c.c.AddCommand(c.installCmd)
c.uninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Uninstall REX-Ray",
Run: func(cmd *cobra.Command, args []string) {
pkgManager, _ := cmd.Flags().GetBool("package")
uninstall(pkgManager)
},
}
c.c.AddCommand(c.uninstallCmd)
}
func startDaemon() {
var out io.Writer = os.Stdout
if !log.IsTerminal() {
logFile, logFileErr := util.LogFile("rexray.log")
failOnError(logFileErr)
out = io.MultiWriter(os.Stdout, logFile)
}
log.SetOutput(out)
fmt.Fprintf(out, "%s\n", rexRayLogoASCII)
util.PrintVersion(out)
fmt.Fprintln(out)
var success []byte
var failure []byte
var conn net.Conn
if !fg {
success = []byte{0}
failure = []byte{1}
var dialErr error
log.Printf("dialing %s", client)
conn, dialErr = net.Dial("unix", client)
if dialErr != nil {
panic(dialErr)
}
}
writePidErr := util.WritePidFile(-1)
if writePidErr != nil {
if conn != nil {
conn.Write(failure)
}
panic(writePidErr)
}
defer func() {
r := recover()
os.Remove(util.PidFilePath())
if r != nil {
panic(r)
}
}()
log.Printf("created pid file, pid=%d", os.Getpid())
init := make(chan error)
sigc := make(chan os.Signal, 1)
stop := make(chan os.Signal)
signal.Notify(sigc,
syscall.SIGKILL,
syscall.SIGHUP,
syscall.SIGINT,
syscall.SIGTERM,
syscall.SIGQUIT)
go func() {
rrdaemon.Start(r.Config.Host, init, stop)
}()
var initErrors []error
for initErr := range init {
initErrors = append(initErrors, initErr)
log.Println(initErr)
}
if conn != nil {
if len(initErrors) == 0 {
conn.Write(success)
} else {
conn.Write(failure)
}
conn.Close()
}
if len(initErrors) > 0 {
return
}
sigv := <-sigc
log.Printf("received shutdown signal %v", sigv)
stop <- sigv
}
},
}
var moduleCmd = &cobra.Command{
Use: "module",
Short: "The module manager",
Run: func(cmd *cobra.Command, args []string) {
cmd.Usage()
},
}
var versionCmd = &cobra.Command{
Use: "version",
Short: "Print the version",
Run: func(cmd *cobra.Command, args []string) {
util.PrintVersion(os.Stdout)
},
}
var volumeCmd = &cobra.Command{
Use: "volume",
Short: "The volume manager",
Run: func(cmd *cobra.Command, args []string) {
if isHelpFlags(cmd) {
cmd.Usage()
} else {
volumeGetCmd.Run(volumeGetCmd, args)
}
},
}