2021-03-02 06:37:49 -03:00

43 lines
982 B
Go

// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
// Licensed under the GNU Affero General Public License (AGPL).
// See License-AGPL.txt in the project root for license information.
package cmd
import (
"crypto/sha1"
"encoding/hex"
"fmt"
"log"
"os"
"github.com/spf13/cobra"
)
// doneCmd represents the done command
var syncDoneCmd = &cobra.Command{
Use: "sync-done <name>",
Short: "Notifies the corresponding gp sync-await calls that this event has happened",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
h := sha1.New()
h.Write([]byte(args[0]))
id := hex.EncodeToString(h.Sum(nil))
lockFile := fmt.Sprintf("/tmp/gp-%s.done", id)
if _, err := os.Stat(lockFile); !os.IsNotExist(err) {
// file already exists - we're done
return
}
err := os.WriteFile(lockFile, []byte("done"), 0600)
if err != nil {
log.Fatalf("cannot write lock file: %v", err)
}
},
}
func init() {
rootCmd.AddCommand(syncDoneCmd)
}