summaryrefslogtreecommitdiff
path: root/libpod/reset.go
blob: cae4d3a04eaf314b5e824407f19d2daa082627c3 (plain)
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
package libpod

import (
	"context"
	"os"
	"path/filepath"

	"github.com/containers/podman/v2/libpod/define"
	"github.com/containers/podman/v2/pkg/rootless"
	"github.com/containers/podman/v2/pkg/util"
	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
)

// Reset removes all storage
func (r *Runtime) Reset(ctx context.Context) error {

	pods, err := r.GetAllPods()
	if err != nil {
		return err
	}
	for _, p := range pods {
		if err := r.RemovePod(ctx, p, true, true); err != nil {
			if errors.Cause(err) == define.ErrNoSuchPod {
				continue
			}
			logrus.Errorf("Error removing Pod %s: %v", p.ID(), err)
		}
	}

	ctrs, err := r.GetAllContainers()
	if err != nil {
		return err
	}

	for _, c := range ctrs {
		if err := r.RemoveContainer(ctx, c, true, true); err != nil {
			if err := r.RemoveStorageContainer(c.ID(), true); err != nil {
				if errors.Cause(err) == define.ErrNoSuchCtr {
					continue
				}
				logrus.Errorf("Error removing container %s: %v", c.ID(), err)
			}
		}
	}

	if err := stopPauseProcess(); err != nil {
		logrus.Errorf("Error stopping pause process: %v", err)
	}

	ir := r.ImageRuntime()
	images, err := ir.GetImages()
	if err != nil {
		return err
	}

	for _, i := range images {
		if err := i.Remove(ctx, true); err != nil {
			if errors.Cause(err) == define.ErrNoSuchImage {
				continue
			}
			logrus.Errorf("Error removing image %s: %v", i.ID(), err)
		}
	}
	volumes, err := r.state.AllVolumes()
	if err != nil {
		return err
	}
	for _, v := range volumes {
		if err := r.RemoveVolume(ctx, v, true); err != nil {
			if errors.Cause(err) == define.ErrNoSuchVolume {
				continue
			}
			logrus.Errorf("Error removing volume %s: %v", v.config.Name, err)
		}
	}

	_, prevError := r.store.Shutdown(true)
	if err := os.RemoveAll(r.store.GraphRoot()); err != nil {
		if prevError != nil {
			logrus.Error(prevError)
		}
		prevError = err
	}
	if err := os.RemoveAll(r.store.RunRoot()); err != nil {
		if prevError != nil {
			logrus.Error(prevError)
		}
		prevError = err
	}
	runtimeDir, err := util.GetRuntimeDir()
	if err != nil {
		return err
	}
	tempDir := r.config.Engine.TmpDir
	if tempDir == runtimeDir {
		tempDir = filepath.Join(tempDir, "containers")
	}
	if err := os.RemoveAll(tempDir); err != nil {
		if prevError != nil {
			logrus.Error(prevError)
		}
		prevError = err
	}

	if rootless.IsRootless() {
		configPath := filepath.Join(os.Getenv("HOME"), ".config/containers")
		if err := os.RemoveAll(configPath); err != nil {
			if prevError != nil {
				logrus.Error(prevError)
			}
			prevError = err
		}
	}

	return prevError
}