61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"log"
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"os"
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"runtime"
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selfupdate "github.com/creativeprojects/go-selfupdate"
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)
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//go:generate sh injectGitVars.sh
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var version = "v0.1.0"
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func main() {
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if len(os.Args) < 2 {
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fmt.Println("provide a command")
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os.Exit(1)
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} else if os.Args[1] == "upgrade" || os.Args[1] == "up" {
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fmt.Print("Trying Upgrade... ")
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err := update(gitTag)
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if err != nil {
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fmt.Println(err)
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} else {
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fmt.Println("Success")
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}
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} else if os.Args[1] == "version" {
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fmt.Print("Version ")
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fmt.Println(gitTag)
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} else {
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fmt.Println("provide a valid command (version or upgrade)")
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}
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}
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func update(version string) error {
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latest, found, err := selfupdate.DetectLatest("lbsadmin/goselfupdatetest")
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if err != nil {
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return fmt.Errorf("error occurred while detecting version: %v", err)
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}
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if !found {
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return fmt.Errorf("latest version for %s/%s could not be found from github repository", runtime.GOOS, runtime.GOARCH)
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}
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if latest.LessOrEqual(version) {
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log.Printf("Current version (%s) is the latest", version)
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return nil
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}
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exe, err := os.Executable()
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if err != nil {
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return errors.New("could not locate executable path")
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}
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if err := selfupdate.UpdateTo(latest.AssetURL, latest.AssetName, exe); err != nil {
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return fmt.Errorf("error occurred while updating binary: %v", err)
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}
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log.Printf("Successfully updated to version %s", latest.Version())
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return nil
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}
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