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storm.go
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storm.go
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package main
import (
"github.com/spf13/cobra"
"fmt"
"os"
"github.com/spf13/pflag"
"storm/cli"
"strings"
"storm/cli/command"
"storm/cli/command/commands"
"storm-master/stormversion"
)
type daemonOptions struct {
version bool
configFile string
flags *pflag.FlagSet
unixDomain string
host string
port string
logFile string
logLevel string
}
func newDaemonCommand() *cobra.Command {
opts := daemonOptions{
version: false,
}
cmd := &cobra.Command{
Use: "stormd",
Short: "A self-sufficient runtime for storm.",
SilenceUsage: true,
SilenceErrors: true,
Args: cli.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
opts.flags = cmd.Flags()
return runDaemon(opts)
},
}
cli.SetupRootCommand(cmd)
flags := cmd.Flags()
flags.BoolVarP(&opts.version, "version", "v", false, "Print version information and quit")
flags.StringVarP(&opts.configFile, "configFile", "c","/etc/storm/daemon.json", "Daemon configuration file")
flags.StringVarP(&opts.unixDomain,"unixDomain","u","/run/storm.sock","Set unix sock file")
flags.StringVarP(&opts.host,"ip","i","","Which ip socket to listen")
flags.StringVarP(&opts.port,"port","p","9090","Which port socket to listen")
flags.StringVarP(&opts.logFile,"log","l","/var/log/storm.log","Log file location")
flags.StringVarP(&opts.logLevel,"level","L","info","Log level(eg:panic,fatal,error,warn,info,debug)")
return cmd
}
func runDaemon(opts daemonOptions) error {
if opts.version {
showVersion()
return nil
}
daemonCli := NewDaemonCli()
err := daemonCli.start(opts)
return err
}
func showVersion() {
fmt.Printf("Storm version %s, build %s\n", Version, GitCommit)
}
func newStormCommand(stormCli *command.StormCli) *cobra.Command {
opts := &command.ClientOptions{}
var flags *pflag.FlagSet
cmd := &cobra.Command{
Use: "storm [OPTIONS] COMMAND [ARG...]",
Short: "A self-sufficient runtime for containers",
SilenceUsage: true,
SilenceErrors: true,
TraverseChildren: true,
RunE: func(cmd *cobra.Command, args []string) error {
if opts.Version {
showVersion()
return nil
}
return stormCli.ShowHelp(cmd, args)
},
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
// flags must be the top-level command flags, not cmd.Flags()
if err := stormCli.Initialize(opts); err != nil {
return err
}
return nil
},
}
cli.SetupRootCommand(cmd)
flags = cmd.Flags()
flags.BoolVarP(&opts.Version, "version", "v", false, "Print version information and quit")
flags.StringVarP(&opts.UnixDomain, "unixDomain","d","unix:///run/storm.sock", "unix domain file location")
flags.StringVarP(&opts.HostPort, "host","H","", "Daemon socket(s) to connect to (eg:tcp://127.0.0.1:9090)")
commands.AddCommands(cmd, stormCli)
return cmd
}
func main(){
commandName := os.Args[0]
if strings.HasSuffix(commandName,"stormd") {
cmd := newDaemonCommand()
cmd.SetOutput(os.Stdout)
if err := cmd.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "%s\n", err)
os.Exit(1)
}
}else if strings.HasSuffix(commandName,"storm"){
stormCli := command.NewStormCli()
cmd := newStormCommand(stormCli)
if err := cmd.Execute(); err != nil {
if sterr, ok := err.(cli.StatusError); ok {
if sterr.Status != "" {
fmt.Println(sterr.Status)
}
if sterr.StatusCode == 0 {
os.Exit(1)
}
os.Exit(sterr.StatusCode)
}
fmt.Println(err)
os.Exit(1)
}
}
}