File: delete_resources.go

package info (click to toggle)
golang-github-opencontainers-runtime-tools 0.9.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,108 kB
  • sloc: sh: 557; makefile: 104
file content (84 lines) | stat: -rw-r--r-- 1,812 bytes parent folder | download | duplicates (2)
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
package main

import (
	"fmt"
	"os"
	"path/filepath"
	"time"

	tap "github.com/mndrix/tap-go"
	"github.com/mrunalp/fileutils"
	rspec "github.com/opencontainers/runtime-spec/specs-go"
	"github.com/opencontainers/runtime-tools/cgroups"
	"github.com/opencontainers/runtime-tools/specerror"
	"github.com/opencontainers/runtime-tools/validation/util"
	uuid "github.com/satori/go.uuid"
)

func main() {
	t := tap.New()
	t.Header(0)

	bundleDir, err := util.PrepareBundle()
	if err != nil {
		util.Fatal(err)
	}
	defer os.RemoveAll(bundleDir)

	r, err := util.NewRuntime(util.RuntimeCommand, bundleDir)
	if err != nil {
		util.Fatal(err)
	}

	r.SetID(uuid.NewV4().String())
	g, err := util.GetDefaultGenerator()
	if err != nil {
		util.Fatal(err)
	}

	var limit int64 = 1000

	g.SetLinuxCgroupsPath(cgroups.AbsCgroupPath)
	g.SetLinuxResourcesPidsLimit(limit)

	err = r.SetConfig(g)
	if err != nil {
		util.Fatal(err)
	}
	err = fileutils.CopyFile("runtimetest", filepath.Join(r.BundleDir, "runtimetest"))
	if err != nil {
		util.Fatal(err)
	}

	err = r.Create()
	if err != nil {
		util.Fatal(err)
	}

	state, err := r.State()
	if err != nil {
		util.Fatal(err)
	}
	if err := util.ValidateLinuxResourcesPids(g.Spec(), t, &state); err != nil {
		util.Fatal(err)
	}

	err = r.Start()
	if err != nil {
		util.Fatal(err)
	}

	err = util.WaitingForStatus(r, util.LifecycleStatusStopped, time.Second*10, time.Second*1)
	if err == nil {
		err = r.Delete()
	}
	if err != nil {
		t.Fail(err.Error())
	}

	path := filepath.Join("/sys/fs/cgroup/pids", cgroups.AbsCgroupPath)
	_, err = os.Stat(path)
	util.SpecErrorOK(t, os.IsNotExist(err), specerror.NewError(specerror.DeleteResImplement, fmt.Errorf("Deleting a container MUST delete the resources that were created during the `create` step"), rspec.Version), nil)

	t.AutoPlan()
}