86 lines
2.1 KiB
Go
86 lines
2.1 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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"github.com/kenshaw/pemutil"
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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.Println("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" || os.Args[1] == "v" {
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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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source, _ := selfupdate.NewGiteaSource(selfupdate.GiteaConfig{BaseURL: "https://git.lbsfilm.at/"})
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store := make(pemutil.Store)
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err := pemutil.Decode(store, []byte(`-----BEGIN PUBLIC KEY-----
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MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE0+99Oxlx+P6F9Cd5pUIw6oGY2oFL
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qCf//kV/S27OpD6skuEveQG+M1k6eT/o8oVDJ0sj3aIyaF+vruZaBB9HeA==
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-----END PUBLIC KEY-----`))
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if err != nil {
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return err
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}
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pubkey, ok := store.ECPublicKey()
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if !ok {
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return fmt.Errorf("no pubkey")
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}
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updater, err := selfupdate.NewUpdater(selfupdate.Config{
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Source: source,
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Validator: &selfupdate.ECDSAValidator{
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PublicKey: pubkey,
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},
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OS: runtime.GOOS,
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Arch: runtime.GOARCH,
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Arm: 0,
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})
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latest, found, err := updater.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 := updater.UpdateTo(latest, 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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