/
clean.go
87 lines (76 loc) · 2.06 KB
/
clean.go
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
87
package cli
import (
"fmt"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/client"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
func cleanQmstr(cmd *cobra.Command, args []string) {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
Log.Fatalf("Failed to create docker client %v", err)
}
cleanUpContainers(ctx, cli)
cleanUpContainerNetworks(ctx, cli)
}
func cleanUpContainers(ctx context.Context, cli *client.Client) error {
args, err := filters.ParseFlag("label=org.qmstr.image", filters.NewArgs())
if err != nil {
return err
}
if force {
containers, err := cli.ContainerList(ctx, types.ContainerListOptions{Filters: args})
if err != nil {
return err
}
for _, container := range containers {
d := time.Duration(2) * time.Second
err := cli.ContainerStop(ctx, container.ID, &d)
if err != nil {
err1 := cli.ContainerKill(ctx, container.ID, "SIGKILL")
if err1 != nil {
return fmt.Errorf("%v : %v", err, err1)
}
}
}
}
resp, err := cli.ContainersPrune(ctx, args)
if err != nil {
return err
}
Debug.Printf("Deleted %v", resp.ContainersDeleted)
return nil
}
func cleanUpContainerNetworks(ctx context.Context, cli *client.Client) error {
// find qmstr networks
args, err := filters.ParseFlag("label=org.qmstr.network=true", filters.NewArgs())
if err != nil {
return err
}
networks, err := cli.NetworkList(ctx, types.NetworkListOptions{Filters: args})
if err != nil {
return err
}
for _, net := range networks {
Debug.Printf("found qmstr net %s", net.Name)
if len(net.Containers) == 0 {
Debug.Printf("Remove unused qmstr network %s", net.Name)
cli.NetworkRemove(ctx, net.ID)
}
}
return nil
}
var cleanCmd = &cobra.Command{
Use: "clean",
Short: "Remove stopped QMSTR containers",
Long: "Remove all stopped QMSTR containers",
Run: cleanQmstr,
}
func init() {
rootCmd.AddCommand(cleanCmd)
cleanCmd.Flags().BoolVar(&force, "force", false, "force removing all qmstr containers (also currently running)")
}