mirror of
https://github.com/liloew/gvn.git
synced 2025-12-24 13:38:00 +08:00
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
/*
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Copyright © 2022 liluo <luolee.me@gmail.com>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"os"
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"path/filepath"
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"strconv"
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"syscall"
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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)
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var downCmd = &cobra.Command{
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Use: "down",
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Short: "stop gvn",
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Long: `Stop gvn through the pid or pid file (default)`,
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Run: func(cmd *cobra.Command, args []string) {
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var pid int
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if p, err := cmd.Flags().GetUint32("pid"); err == nil && pid > 0 {
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pid = int(p)
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} else {
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filename := filepath.Join(os.TempDir(), "gvn.pid")
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if buff, err := os.ReadFile(filename); err == nil {
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if p, err := strconv.Atoi(string(buff)); err == nil {
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pid = p
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}
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}
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}
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logrus.WithFields(logrus.Fields{
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"PID": pid,
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}).Info("kill gvn process")
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if p, err := os.FindProcess(pid); err == nil {
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p.Signal(syscall.SIGINT)
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} else {
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logrus.WithFields(logrus.Fields{
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"ERROR": err,
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"PID": pid,
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}).Error("Kill process error")
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}
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},
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}
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func init() {
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rootCmd.AddCommand(downCmd)
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downCmd.Flags().Uint32P("pid", "p", 0, "the gvn process pid to be stop")
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}
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