mirror of
https://github.com/gitpod-io/gitpod.git
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56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
// Copyright (c) 2020 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License.AGPL.txt in the project root for license information.
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package cmd
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import (
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"crypto/sha1"
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"encoding/hex"
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"fmt"
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"os"
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"time"
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"github.com/spf13/cobra"
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)
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// awaitSyncCmd represents the awaitSync command
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var awaitSyncCmd = &cobra.Command{
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Use: "sync-await <name>",
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Short: "Awaits an event triggered using gp sync-done",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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h := sha1.New()
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h.Write([]byte(args[0]))
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id := hex.EncodeToString(h.Sum(nil))
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lockFile := fmt.Sprintf("/tmp/gp-%s.done", id)
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ticker := time.NewTicker(1 * time.Second)
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done := make(chan bool)
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go func() {
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for {
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if _, err := os.Stat(lockFile); !os.IsNotExist(err) {
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break
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}
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<-ticker.C
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}
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ticker.Stop()
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done <- true
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}()
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select {
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case <-cmd.Context().Done():
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case <-done:
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fmt.Printf("%s done\n", args[0])
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}
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(awaitSyncCmd)
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}
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