mirror of https://github.com/k3s-io/k3s
49 lines
890 B
Go
49 lines
890 B
Go
package cmds
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import (
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"fmt"
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"os"
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"github.com/rancher/k3s/pkg/version"
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"github.com/sirupsen/logrus"
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"github.com/urfave/cli"
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)
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var (
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Debug bool
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)
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func init() {
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// hack - force "file,dns" lookup order if go dns is used
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if os.Getenv("RES_OPTIONS") == "" {
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os.Setenv("RES_OPTIONS", " ")
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}
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}
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func NewApp() *cli.App {
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app := cli.NewApp()
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app.Name = appName
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app.Usage = "Kubernetes, but small and simple"
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app.Version = fmt.Sprintf("%s (%s)", version.Version, version.GitCommit)
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cli.VersionPrinter = func(c *cli.Context) {
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fmt.Printf("%s version %s\n", app.Name, app.Version)
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}
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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: "Turn on debug logs",
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Destination: &Debug,
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EnvVar: "K3S_DEBUG",
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},
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}
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app.Before = func(ctx *cli.Context) error {
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if Debug {
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logrus.SetLevel(logrus.DebugLevel)
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}
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return nil
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}
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return app
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}
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