1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"os"
"path/filepath"
"strconv"
"strings"
"github.com/pingcap/tiup/pkg/environment"
"github.com/pingcap/tiup/pkg/localdata"
"github.com/pingcap/tiup/pkg/tui"
"github.com/pingcap/tiup/pkg/utils"
gops "github.com/shirou/gopsutil/process"
"github.com/spf13/cobra"
)
func newStatusCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "status",
Short: "List the status of instantiated components",
RunE: func(cmd *cobra.Command, args []string) error {
env := environment.GlobalEnv()
if len(args) > 0 {
return cmd.Help()
}
return showStatus(env)
},
}
return cmd
}
func showStatus(env *environment.Environment) error {
var table [][]string
table = append(table, []string{"Name", "Component", "PID", "Status", "Created Time", "Directory", "Binary", "Args"})
if dataDir := env.LocalPath(localdata.DataParentDir); utils.IsExist(dataDir) {
dirs, err := os.ReadDir(dataDir)
if err != nil {
return err
}
for _, dir := range dirs {
if !dir.IsDir() {
continue
}
process, err := env.Profile().ReadMetaFile(dir.Name())
if err != nil {
return err
}
if process == nil {
// If the path doesn't contain the meta file, which means startup interrupted
_ = os.RemoveAll(env.LocalPath(filepath.Join(localdata.DataParentDir, dir.Name())))
continue
}
status := "TERM"
if exist, err := gops.PidExists(int32(process.Pid)); err == nil && exist {
status = "RUNNING"
}
table = append(table, []string{
dir.Name(),
process.Component,
strconv.Itoa(process.Pid),
status,
process.CreatedTime,
process.Dir,
process.Exec,
strings.Join(process.Args, " "),
})
}
}
tui.PrintTable(table, true)
return nil
}
|
