60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package version
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import (
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"fmt"
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"io"
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"os"
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"runtime"
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"text/template"
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"github.com/containous/traefik/v2/pkg/cli"
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"github.com/containous/traefik/v2/pkg/version"
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)
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var versionTemplate = `Version: {{.Version}}
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Codename: {{.Codename}}
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Go version: {{.GoVersion}}
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Built: {{.BuildTime}}
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OS/Arch: {{.Os}}/{{.Arch}}`
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// NewCmd builds a new Version command.
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func NewCmd() *cli.Command {
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return &cli.Command{
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Name: "version",
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Description: `Shows the current Traefik version.`,
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Configuration: nil,
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Run: func(_ []string) error {
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if err := GetPrint(os.Stdout); err != nil {
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return err
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}
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fmt.Print("\n")
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return nil
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},
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}
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}
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// GetPrint write Printable version.
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func GetPrint(wr io.Writer) error {
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tmpl, err := template.New("").Parse(versionTemplate)
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if err != nil {
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return err
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}
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v := struct {
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Version string
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Codename string
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GoVersion string
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BuildTime string
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Os string
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Arch string
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}{
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Version: version.Version,
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Codename: version.Codename,
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GoVersion: runtime.Version(),
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BuildTime: version.BuildDate,
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Os: runtime.GOOS,
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Arch: runtime.GOARCH,
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}
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return tmpl.Execute(wr, v)
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}
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