mirror of https://github.com/docker/docs.git
61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"path"
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log "github.com/Sirupsen/logrus"
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"github.com/codegangsta/cli"
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"github.com/docker/swarm/version"
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)
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// Run the Swarm CLI.
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func Run() {
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app := cli.NewApp()
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app.Name = path.Base(os.Args[0])
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app.Usage = "A Docker-native clustering system"
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app.Version = version.VERSION + " (" + version.GITCOMMIT + ")"
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app.Author = ""
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app.Email = ""
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app.Flags = []cli.Flag{
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cli.BoolFlag{
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Name: "debug",
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Usage: "debug mode",
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EnvVar: "DEBUG",
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},
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cli.StringFlag{
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Name: "log-level, l",
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Value: "info",
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Usage: fmt.Sprintf("Log level (options: debug, info, warn, error, fatal, panic)"),
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},
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}
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// logs
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app.Before = func(c *cli.Context) error {
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log.SetOutput(os.Stderr)
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level, err := log.ParseLevel(c.String("log-level"))
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if err != nil {
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log.Fatalf(err.Error())
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}
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log.SetLevel(level)
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// If a log level wasn't specified and we are running in debug mode,
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// enforce log-level=debug.
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if !c.IsSet("log-level") && !c.IsSet("l") && c.Bool("debug") {
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log.SetLevel(log.DebugLevel)
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}
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return nil
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}
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app.Commands = commands
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if err := app.Run(os.Args); err != nil {
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log.Fatal(err)
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}
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}
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