summaryrefslogtreecommitdiff
path: root/test/e2e/common_test.go
blob: bc6d89fadb292ef0eef5663628d867cea813f0c6 (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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
package integration

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"math/rand"
	"net"
	"os"
	"os/exec"
	"path/filepath"
	"sort"
	"strconv"
	"strings"
	"sync"
	"testing"
	"time"

	"github.com/containers/common/pkg/cgroups"
	"github.com/containers/podman/v4/libpod/define"
	"github.com/containers/podman/v4/pkg/inspect"
	"github.com/containers/podman/v4/pkg/rootless"
	. "github.com/containers/podman/v4/test/utils"
	"github.com/containers/storage"
	"github.com/containers/storage/pkg/reexec"
	"github.com/containers/storage/pkg/stringid"
	jsoniter "github.com/json-iterator/go"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gexec"
	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
)

var (
	//lint:ignore ST1003
	PODMAN_BINARY      string                        //nolint:golint,stylecheck
	INTEGRATION_ROOT   string                        //nolint:golint,stylecheck
	CGROUP_MANAGER     = "systemd"                   //nolint:golint,stylecheck
	RESTORE_IMAGES     = []string{ALPINE, BB, nginx} //nolint:golint,stylecheck
	defaultWaitTimeout = 90
	CGROUPSV2, _       = cgroups.IsCgroup2UnifiedMode() //nolint:golint,stylecheck
)

// PodmanTestIntegration struct for command line options
type PodmanTestIntegration struct {
	PodmanTest
	ConmonBinary        string
	Root                string
	NetworkConfigDir    string
	OCIRuntime          string
	RunRoot             string
	StorageOptions      string
	SignaturePolicyPath string
	CgroupManager       string
	Host                HostOS
	Timings             []string
	TmpDir              string
	RemoteStartErr      error
}

var LockTmpDir string

// PodmanSessionIntegration struct for command line session
type PodmanSessionIntegration struct {
	*PodmanSession
}

type testResult struct {
	name   string
	length float64
}

type testResultsSorted []testResult

func (a testResultsSorted) Len() int      { return len(a) }
func (a testResultsSorted) Swap(i, j int) { a[i], a[j] = a[j], a[i] }

type testResultsSortedLength struct{ testResultsSorted }

func (a testResultsSorted) Less(i, j int) bool { return a[i].length < a[j].length }

var testResults []testResult
var testResultsMutex sync.Mutex

func TestMain(m *testing.M) {
	if reexec.Init() {
		return
	}
	os.Exit(m.Run())
}

// TestLibpod ginkgo master function
func TestLibpod(t *testing.T) {
	if os.Getenv("NOCACHE") == "1" {
		CACHE_IMAGES = []string{}
		RESTORE_IMAGES = []string{}
	}
	RegisterFailHandler(Fail)
	RunSpecs(t, "Libpod Suite")
}

var _ = SynchronizedBeforeSuite(func() []byte {
	// make cache dir
	if err := os.MkdirAll(ImageCacheDir, 0777); err != nil {
		fmt.Printf("%q\n", err)
		os.Exit(1)
	}

	// Cache images
	cwd, _ := os.Getwd()
	INTEGRATION_ROOT = filepath.Join(cwd, "../../")
	podman := PodmanTestSetup("/tmp")

	// Pull cirros but don't put it into the cache
	pullImages := []string{cirros, fedoraToolbox, volumeTest}
	pullImages = append(pullImages, CACHE_IMAGES...)
	for _, image := range pullImages {
		podman.createArtifact(image)
	}

	if err := os.MkdirAll(filepath.Join(ImageCacheDir, podman.ImageCacheFS+"-images"), 0777); err != nil {
		fmt.Printf("%q\n", err)
		os.Exit(1)
	}
	podman.Root = ImageCacheDir
	// If running localized tests, the cache dir is created and populated. if the
	// tests are remote, this is a no-op
	populateCache(podman)

	host := GetHostDistributionInfo()
	if host.Distribution == "rhel" && strings.HasPrefix(host.Version, "7") {
		f, err := os.OpenFile("/proc/sys/user/max_user_namespaces", os.O_WRONLY, 0644)
		if err != nil {
			fmt.Println("Unable to enable userspace on RHEL 7")
			os.Exit(1)
		}
		_, err = f.WriteString("15000")
		if err != nil {
			fmt.Println("Unable to enable userspace on RHEL 7")
			os.Exit(1)
		}
		f.Close()
	}
	path, err := ioutil.TempDir("", "libpodlock")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	// If running remote, we need to stop the associated podman system service
	if podman.RemoteTest {
		podman.StopRemoteService()
	}

	return []byte(path)
}, func(data []byte) {
	cwd, _ := os.Getwd()
	INTEGRATION_ROOT = filepath.Join(cwd, "../../")
	LockTmpDir = string(data)
})

func (p *PodmanTestIntegration) Setup() {
	cwd, _ := os.Getwd()
	INTEGRATION_ROOT = filepath.Join(cwd, "../../")
}

var _ = SynchronizedAfterSuite(func() {},
	func() {
		sort.Sort(testResultsSortedLength{testResults})
		fmt.Println("integration timing results")
		for _, result := range testResults {
			fmt.Printf("%s\t\t%f\n", result.name, result.length)
		}

		// previous runroot
		tempdir, err := CreateTempDirInTempDir()
		if err != nil {
			os.Exit(1)
		}
		podmanTest := PodmanTestCreate(tempdir)

		if err := os.RemoveAll(podmanTest.Root); err != nil {
			fmt.Printf("%q\n", err)
		}

		// If running remote, we need to stop the associated podman system service
		if podmanTest.RemoteTest {
			podmanTest.StopRemoteService()
		}
		// for localized tests, this removes the image cache dir and for remote tests
		// this is a no-op
		removeCache()
	})

// PodmanTestCreate creates a PodmanTestIntegration instance for the tests
func PodmanTestCreateUtil(tempDir string, remote bool) *PodmanTestIntegration {
	var podmanRemoteBinary string

	host := GetHostDistributionInfo()
	cwd, _ := os.Getwd()

	root := filepath.Join(tempDir, "root")
	podmanBinary := filepath.Join(cwd, "../../bin/podman")
	if os.Getenv("PODMAN_BINARY") != "" {
		podmanBinary = os.Getenv("PODMAN_BINARY")
	}

	podmanRemoteBinary = filepath.Join(cwd, "../../bin/podman-remote")
	if os.Getenv("PODMAN_REMOTE_BINARY") != "" {
		podmanRemoteBinary = os.Getenv("PODMAN_REMOTE_BINARY")
	}

	conmonBinary := filepath.Join("/usr/libexec/podman/conmon")
	altConmonBinary := "/usr/bin/conmon"
	if _, err := os.Stat(conmonBinary); os.IsNotExist(err) {
		conmonBinary = altConmonBinary
	}
	if os.Getenv("CONMON_BINARY") != "" {
		conmonBinary = os.Getenv("CONMON_BINARY")
	}
	storageOptions := STORAGE_OPTIONS
	if os.Getenv("STORAGE_OPTIONS") != "" {
		storageOptions = os.Getenv("STORAGE_OPTIONS")
	}

	cgroupManager := CGROUP_MANAGER
	if rootless.IsRootless() {
		cgroupManager = "cgroupfs"
	}
	if os.Getenv("CGROUP_MANAGER") != "" {
		cgroupManager = os.Getenv("CGROUP_MANAGER")
	}

	ociRuntime := os.Getenv("OCI_RUNTIME")
	if ociRuntime == "" {
		ociRuntime = "crun"
	}
	os.Setenv("DISABLE_HC_SYSTEMD", "true")

	networkBackend := CNI
	networkConfigDir := "/etc/cni/net.d"
	if rootless.IsRootless() {
		networkConfigDir = filepath.Join(os.Getenv("HOME"), ".config/cni/net.d")
	}

	if strings.ToLower(os.Getenv("NETWORK_BACKEND")) == "netavark" {
		networkBackend = Netavark
		networkConfigDir = "/etc/containers/networks"
		if rootless.IsRootless() {
			networkConfigDir = filepath.Join(root, "etc", "networks")
		}
	}

	if err := os.MkdirAll(root, 0755); err != nil {
		panic(err)
	}

	if err := os.MkdirAll(networkConfigDir, 0755); err != nil {
		panic(err)
	}

	storageFs := STORAGE_FS
	if rootless.IsRootless() {
		storageFs = ROOTLESS_STORAGE_FS
	}
	if os.Getenv("STORAGE_FS") != "" {
		storageFs = os.Getenv("STORAGE_FS")
		storageOptions = "--storage-driver " + storageFs
	}
	p := &PodmanTestIntegration{
		PodmanTest: PodmanTest{
			PodmanBinary:       podmanBinary,
			RemotePodmanBinary: podmanRemoteBinary,
			TempDir:            tempDir,
			RemoteTest:         remote,
			ImageCacheFS:       storageFs,
			ImageCacheDir:      ImageCacheDir,
			NetworkBackend:     networkBackend,
		},
		ConmonBinary:        conmonBinary,
		Root:                root,
		TmpDir:              tempDir,
		NetworkConfigDir:    networkConfigDir,
		OCIRuntime:          ociRuntime,
		RunRoot:             filepath.Join(tempDir, "runroot"),
		StorageOptions:      storageOptions,
		SignaturePolicyPath: filepath.Join(INTEGRATION_ROOT, "test/policy.json"),
		CgroupManager:       cgroupManager,
		Host:                host,
	}

	if remote {
		var pathPrefix string
		if !rootless.IsRootless() {
			pathPrefix = "/run/podman/podman"
		} else {
			runtimeDir := os.Getenv("XDG_RUNTIME_DIR")
			pathPrefix = filepath.Join(runtimeDir, "podman")
		}
		// We want to avoid collisions in socket paths, but using the
		// socket directly for a collision check doesn’t work; bind(2) on AF_UNIX
		// creates the file, and we need to pass a unique path now before the bind(2)
		// happens. So, use a podman-%s.sock-lock empty file as a marker.
		tries := 0
		for {
			uuid := stringid.GenerateNonCryptoID()
			lockPath := fmt.Sprintf("%s-%s.sock-lock", pathPrefix, uuid)
			lockFile, err := os.OpenFile(lockPath, os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0700)
			if err == nil {
				lockFile.Close()
				p.RemoteSocketLock = lockPath
				p.RemoteSocket = fmt.Sprintf("unix:%s-%s.sock", pathPrefix, uuid)
				break
			}
			tries++
			if tries >= 1000 {
				panic("Too many RemoteSocket collisions")
			}
		}
	}

	// Setup registries.conf ENV variable
	p.setDefaultRegistriesConfigEnv()
	// Rewrite the PodmanAsUser function
	p.PodmanMakeOptions = p.makeOptions
	return p
}

func (p PodmanTestIntegration) AddImageToRWStore(image string) {
	if err := p.RestoreArtifact(image); err != nil {
		logrus.Errorf("Unable to restore %s to RW store", image)
	}
}

func imageTarPath(image string) string {
	cacheDir := os.Getenv("PODMAN_TEST_IMAGE_CACHE_DIR")
	if cacheDir == "" {
		cacheDir = os.Getenv("TMPDIR")
		if cacheDir == "" {
			cacheDir = "/tmp"
		}
	}

	// e.g., registry.com/fubar:latest -> registry.com-fubar-latest.tar
	imageCacheName := strings.Replace(strings.Replace(image, ":", "-", -1), "/", "-", -1) + ".tar"

	return filepath.Join(cacheDir, imageCacheName)
}

// createArtifact creates a cached image tarball in a local directory
func (p *PodmanTestIntegration) createArtifact(image string) {
	if os.Getenv("NO_TEST_CACHE") != "" {
		return
	}
	destName := imageTarPath(image)
	if _, err := os.Stat(destName); os.IsNotExist(err) {
		fmt.Printf("Caching %s at %s...\n", image, destName)
		pull := p.PodmanNoCache([]string{"pull", image})
		pull.Wait(440)
		Expect(pull).Should(Exit(0))

		save := p.PodmanNoCache([]string{"save", "-o", destName, image})
		save.Wait(90)
		Expect(save).Should(Exit(0))
		fmt.Printf("\n")
	} else {
		fmt.Printf("[image already cached: %s]\n", destName)
	}
}

// InspectImageJSON takes the session output of an inspect
// image and returns json
func (s *PodmanSessionIntegration) InspectImageJSON() []inspect.ImageData {
	var i []inspect.ImageData
	err := jsoniter.Unmarshal(s.Out.Contents(), &i)
	Expect(err).To(BeNil())
	return i
}

// InspectContainer returns a container's inspect data in JSON format
func (p *PodmanTestIntegration) InspectContainer(name string) []define.InspectContainerData {
	cmd := []string{"inspect", name}
	session := p.Podman(cmd)
	session.WaitWithDefaultTimeout()
	Expect(session).Should(Exit(0))
	return session.InspectContainerToJSON()
}

func processTestResult(f GinkgoTestDescription) {
	tr := testResult{length: f.Duration.Seconds(), name: f.TestText}
	testResultsMutex.Lock()
	testResults = append(testResults, tr)
	testResultsMutex.Unlock()
}

func GetPortLock(port string) storage.Locker {
	lockFile := filepath.Join(LockTmpDir, port)
	lock, err := storage.GetLockfile(lockFile)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
	lock.Lock()
	return lock
}

// GetRandomIPAddress returns a random IP address to avoid IP
// collisions during parallel tests
func GetRandomIPAddress() string {
	// To avoid IP collisions of initialize random seed for random IP addresses
	rand.Seed(time.Now().UnixNano())
	// Add GinkgoParallelNode() on top of the IP address
	// in case of the same random seed
	ip3 := strconv.Itoa(rand.Intn(230) + GinkgoParallelNode())
	ip4 := strconv.Itoa(rand.Intn(230) + GinkgoParallelNode())
	return "10.88." + ip3 + "." + ip4
}

// RunTopContainer runs a simple container in the background that
// runs top.  If the name passed != "", it will have a name
func (p *PodmanTestIntegration) RunTopContainer(name string) *PodmanSessionIntegration {
	return p.RunTopContainerWithArgs(name, nil)
}

// RunTopContainerWithArgs runs a simple container in the background that
// runs top.  If the name passed != "", it will have a name, command args can also be passed in
func (p *PodmanTestIntegration) RunTopContainerWithArgs(name string, args []string) *PodmanSessionIntegration {
	var podmanArgs = []string{"run"}
	if name != "" {
		podmanArgs = append(podmanArgs, "--name", name)
	}
	podmanArgs = append(podmanArgs, args...)
	podmanArgs = append(podmanArgs, "-d", ALPINE, "top")
	return p.Podman(podmanArgs)
}

// RunLsContainer runs a simple container in the background that
// simply runs ls. If the name passed != "", it will have a name
func (p *PodmanTestIntegration) RunLsContainer(name string) (*PodmanSessionIntegration, int, string) {
	var podmanArgs = []string{"run"}
	if name != "" {
		podmanArgs = append(podmanArgs, "--name", name)
	}
	podmanArgs = append(podmanArgs, "-d", ALPINE, "ls")
	session := p.Podman(podmanArgs)
	session.WaitWithDefaultTimeout()
	if session.ExitCode() != 0 {
		return session, session.ExitCode(), session.OutputToString()
	}
	cid := session.OutputToString()

	wsession := p.Podman([]string{"wait", cid})
	wsession.WaitWithDefaultTimeout()
	return session, wsession.ExitCode(), cid
}

// RunNginxWithHealthCheck runs the alpine nginx container with an optional name and adds a healthcheck into it
func (p *PodmanTestIntegration) RunNginxWithHealthCheck(name string) (*PodmanSessionIntegration, string) {
	var podmanArgs = []string{"run"}
	if name != "" {
		podmanArgs = append(podmanArgs, "--name", name)
	}
	podmanArgs = append(podmanArgs, "-dt", "-P", "--health-cmd", "curl http://localhost/", nginx)
	session := p.Podman(podmanArgs)
	session.WaitWithDefaultTimeout()
	return session, session.OutputToString()
}

func (p *PodmanTestIntegration) RunLsContainerInPod(name, pod string) (*PodmanSessionIntegration, int, string) {
	var podmanArgs = []string{"run", "--pod", pod}
	if name != "" {
		podmanArgs = append(podmanArgs, "--name", name)
	}
	podmanArgs = append(podmanArgs, "-d", ALPINE, "ls")
	session := p.Podman(podmanArgs)
	session.WaitWithDefaultTimeout()
	if session.ExitCode() != 0 {
		return session, session.ExitCode(), session.OutputToString()
	}
	cid := session.OutputToString()

	wsession := p.Podman([]string{"wait", cid})
	wsession.WaitWithDefaultTimeout()
	return session, wsession.ExitCode(), cid
}

// BuildImage uses podman build and buildah to build an image
// called imageName based on a string dockerfile
func (p *PodmanTestIntegration) BuildImage(dockerfile, imageName string, layers string) string {
	return p.buildImage(dockerfile, imageName, layers, "")
}

// BuildImageWithLabel uses podman build and buildah to build an image
// called imageName based on a string dockerfile, adds desired label to paramset
func (p *PodmanTestIntegration) BuildImageWithLabel(dockerfile, imageName string, layers string, label string) string {
	return p.buildImage(dockerfile, imageName, layers, label)
}

// PodmanPID execs podman and returns its PID
func (p *PodmanTestIntegration) PodmanPID(args []string) (*PodmanSessionIntegration, int) {
	podmanOptions := p.MakeOptions(args, false, false)
	if p.RemoteTest {
		podmanOptions = append([]string{"--remote", "--url", p.RemoteSocket}, podmanOptions...)
	}
	fmt.Printf("Running: %s %s\n", p.PodmanBinary, strings.Join(podmanOptions, " "))
	command := exec.Command(p.PodmanBinary, podmanOptions...)
	session, err := Start(command, GinkgoWriter, GinkgoWriter)
	if err != nil {
		Fail(fmt.Sprintf("unable to run podman command: %s", strings.Join(podmanOptions, " ")))
	}
	podmanSession := &PodmanSession{Session: session}
	return &PodmanSessionIntegration{podmanSession}, command.Process.Pid
}

// Cleanup cleans up the temporary store
func (p *PodmanTestIntegration) Cleanup() {
	// Remove all containers
	stopall := p.Podman([]string{"stop", "-a", "--time", "0"})
	stopall.WaitWithDefaultTimeout()

	podstop := p.Podman([]string{"pod", "stop", "-a", "-t", "0"})
	podstop.WaitWithDefaultTimeout()
	podrm := p.Podman([]string{"pod", "rm", "-fa"})
	podrm.WaitWithDefaultTimeout()

	session := p.Podman([]string{"rm", "-fa"})
	session.WaitWithDefaultTimeout()

	p.StopRemoteService()
	// Nuke tempdir
	if err := os.RemoveAll(p.TempDir); err != nil {
		fmt.Printf("%q\n", err)
	}

	// Clean up the registries configuration file ENV variable set in Create
	resetRegistriesConfigEnv()
}

// CleanupVolume cleans up the temporary store
func (p *PodmanTestIntegration) CleanupVolume() {
	// Remove all containers
	session := p.Podman([]string{"volume", "rm", "-fa"})
	session.Wait(90)

	p.Cleanup()
}

// CleanupSecret cleans up the temporary store
func (p *PodmanTestIntegration) CleanupSecrets() {
	// Remove all containers
	session := p.Podman([]string{"secret", "rm", "-a"})
	session.Wait(90)

	// Stop remove service on secret cleanup
	p.StopRemoteService()

	// Nuke tempdir
	if err := os.RemoveAll(p.TempDir); err != nil {
		fmt.Printf("%q\n", err)
	}
}

// InspectContainerToJSON takes the session output of an inspect
// container and returns json
func (s *PodmanSessionIntegration) InspectContainerToJSON() []define.InspectContainerData {
	var i []define.InspectContainerData
	err := jsoniter.Unmarshal(s.Out.Contents(), &i)
	Expect(err).To(BeNil())
	return i
}

// InspectPodToJSON takes the sessions output from a pod inspect and returns json
func (s *PodmanSessionIntegration) InspectPodToJSON() define.InspectPodData {
	var i define.InspectPodData
	err := jsoniter.Unmarshal(s.Out.Contents(), &i)
	Expect(err).To(BeNil())
	return i
}

// InspectPodToJSON takes the sessions output from an inspect and returns json
func (s *PodmanSessionIntegration) InspectPodArrToJSON() []define.InspectPodData {
	var i []define.InspectPodData
	err := jsoniter.Unmarshal(s.Out.Contents(), &i)
	Expect(err).To(BeNil())
	return i
}

// CreatePod creates a pod with no infra container
// it optionally takes a pod name
func (p *PodmanTestIntegration) CreatePod(options map[string][]string) (*PodmanSessionIntegration, int, string) {
	var args = []string{"pod", "create", "--infra=false", "--share", ""}
	for k, values := range options {
		for _, v := range values {
			args = append(args, k+"="+v)
		}
	}

	session := p.Podman(args)
	session.WaitWithDefaultTimeout()
	return session, session.ExitCode(), session.OutputToString()
}

func (p *PodmanTestIntegration) RunTopContainerInPod(name, pod string) *PodmanSessionIntegration {
	return p.RunTopContainerWithArgs(name, []string{"--pod", pod})
}

func (p *PodmanTestIntegration) RunHealthCheck(cid string) error {
	for i := 0; i < 10; i++ {
		hc := p.Podman([]string{"healthcheck", "run", cid})
		hc.WaitWithDefaultTimeout()
		if hc.ExitCode() == 0 {
			return nil
		}
		// Restart container if it's not running
		ps := p.Podman([]string{"ps", "--no-trunc", "--quiet", "--filter", fmt.Sprintf("id=%s", cid)})
		ps.WaitWithDefaultTimeout()
		if ps.ExitCode() == 0 {
			if !strings.Contains(ps.OutputToString(), cid) {
				fmt.Printf("Container %s is not running, restarting", cid)
				restart := p.Podman([]string{"restart", cid})
				restart.WaitWithDefaultTimeout()
				if restart.ExitCode() != 0 {
					return errors.Errorf("unable to restart %s", cid)
				}
			}
		}
		fmt.Printf("Waiting for %s to pass healthcheck\n", cid)
		time.Sleep(1 * time.Second)
	}
	return errors.Errorf("unable to detect %s as running", cid)
}

func (p *PodmanTestIntegration) CreateSeccompJSON(in []byte) (string, error) {
	jsonFile := filepath.Join(p.TempDir, "seccomp.json")
	err := WriteJSONFile(in, jsonFile)
	if err != nil {
		return "", err
	}
	return jsonFile, nil
}

func checkReason(reason string) {
	if len(reason) < 5 {
		panic("Test must specify a reason to skip")
	}
}

func SkipIfRootlessCgroupsV1(reason string) {
	checkReason(reason)
	if os.Geteuid() != 0 && !CGROUPSV2 {
		Skip("[rootless]: " + reason)
	}
}

func SkipIfRootless(reason string) {
	checkReason(reason)
	if os.Geteuid() != 0 {
		Skip("[rootless]: " + reason)
	}
}

func SkipIfNotRootless(reason string) {
	checkReason(reason)
	if os.Geteuid() == 0 {
		Skip("[notRootless]: " + reason)
	}
}

func SkipIfSystemdNotRunning(reason string) {
	checkReason(reason)

	cmd := exec.Command("systemctl", "list-units")
	err := cmd.Run()
	if err != nil {
		if _, ok := err.(*exec.Error); ok {
			Skip("[notSystemd]: not running " + reason)
		}
		Expect(err).ToNot(HaveOccurred())
	}
}

func SkipIfNotSystemd(manager, reason string) {
	checkReason(reason)
	if manager != "systemd" {
		Skip("[notSystemd]: " + reason)
	}
}

func SkipIfNotFedora() {
	info := GetHostDistributionInfo()
	if info.Distribution != "fedora" {
		Skip("Test can only run on Fedora")
	}
}

func isRootless() bool {
	return os.Geteuid() != 0
}

func isCgroupsV1() bool {
	return !CGROUPSV2
}

func SkipIfCgroupV1(reason string) {
	checkReason(reason)
	if isCgroupsV1() {
		Skip(reason)
	}
}

func SkipIfCgroupV2(reason string) {
	checkReason(reason)
	if CGROUPSV2 {
		Skip(reason)
	}
}

func isContainerized() bool {
	// This is set to "podman" by podman automatically
	return os.Getenv("container") != ""
}

func SkipIfContainerized(reason string) {
	checkReason(reason)
	if isContainerized() {
		Skip(reason)
	}
}

func SkipIfRemote(reason string) {
	checkReason(reason)
	if !IsRemote() {
		return
	}
	Skip("[remote]: " + reason)
}

func SkipIfNotRemote(reason string) {
	checkReason(reason)
	if IsRemote() {
		return
	}
	Skip("[local]: " + reason)
}

// SkipIfInContainer skips a test if the test is run inside a container
func SkipIfInContainer(reason string) {
	checkReason(reason)
	if os.Getenv("TEST_ENVIRON") == "container" {
		Skip("[container]: " + reason)
	}
}

// SkipIfNotActive skips a test if the given systemd unit is not active
func SkipIfNotActive(unit string, reason string) {
	checkReason(reason)

	var buffer bytes.Buffer
	cmd := exec.Command("systemctl", "is-active", unit)
	cmd.Stdout = &buffer
	err := cmd.Start()
	Expect(err).ToNot(HaveOccurred())

	err = cmd.Wait()
	Expect(err).ToNot(HaveOccurred())

	Expect(err).ToNot(HaveOccurred())
	if strings.TrimSpace(buffer.String()) != "active" {
		Skip(fmt.Sprintf("[systemd]: unit %s is not active: %s", unit, reason))
	}
}

func SkipIfCNI(p *PodmanTestIntegration) {
	if p.NetworkBackend == CNI {
		Skip("this test is not compatible with the CNI network backend")
	}
}

func SkipIfNetavark(p *PodmanTestIntegration) {
	if p.NetworkBackend == Netavark {
		Skip("This test is not compatible with the netavark network backend")
	}
}

// PodmanAsUser is the exec call to podman on the filesystem with the specified uid/gid and environment
func (p *PodmanTestIntegration) PodmanAsUser(args []string, uid, gid uint32, cwd string, env []string) *PodmanSessionIntegration {
	podmanSession := p.PodmanAsUserBase(args, uid, gid, cwd, env, false, false, nil, nil)
	return &PodmanSessionIntegration{podmanSession}
}

// RestartRemoteService stop and start API Server, usually to change config
func (p *PodmanTestIntegration) RestartRemoteService() {
	p.StopRemoteService()
	p.StartRemoteService()
}

// RestoreArtifactToCache populates the imagecache from tarballs that were cached earlier
func (p *PodmanTestIntegration) RestoreArtifactToCache(image string) error {
	tarball := imageTarPath(image)
	if _, err := os.Stat(tarball); err == nil {
		fmt.Printf("Restoring %s...\n", image)
		p.Root = p.ImageCacheDir
		restore := p.PodmanNoEvents([]string{"load", "-q", "-i", tarball})
		restore.WaitWithDefaultTimeout()
	}
	return nil
}

func populateCache(podman *PodmanTestIntegration) {
	for _, image := range CACHE_IMAGES {
		podman.RestoreArtifactToCache(image)
	}
	// logformatter uses this to recognize the first test
	fmt.Printf("-----------------------------\n")
}

func removeCache() {
	// Remove cache dirs
	if err := os.RemoveAll(ImageCacheDir); err != nil {
		fmt.Printf("%q\n", err)
	}
}

// PodmanNoCache calls the podman command with no configured imagecache
func (p *PodmanTestIntegration) PodmanNoCache(args []string) *PodmanSessionIntegration {
	podmanSession := p.PodmanBase(args, false, true)
	return &PodmanSessionIntegration{podmanSession}
}

func PodmanTestSetup(tempDir string) *PodmanTestIntegration {
	return PodmanTestCreateUtil(tempDir, false)
}

// PodmanNoEvents calls the Podman command without an imagecache and without an
// events backend. It is used mostly for caching and uncaching images.
func (p *PodmanTestIntegration) PodmanNoEvents(args []string) *PodmanSessionIntegration {
	podmanSession := p.PodmanBase(args, true, true)
	return &PodmanSessionIntegration{podmanSession}
}

// MakeOptions assembles all the podman main options
func (p *PodmanTestIntegration) makeOptions(args []string, noEvents, noCache bool) []string {
	if p.RemoteTest {
		return args
	}
	var (
		debug string
	)
	if _, ok := os.LookupEnv("DEBUG"); ok {
		debug = "--log-level=debug --syslog=true "
	}

	eventsType := "file"
	if noEvents {
		eventsType = "none"
	}

	networkBackend := p.NetworkBackend.ToString()
	networkDir := p.NetworkConfigDir
	if p.NetworkBackend == Netavark {
		networkDir = p.NetworkConfigDir
	}
	podmanOptions := strings.Split(fmt.Sprintf("%s--root %s --runroot %s --runtime %s --conmon %s --network-config-dir %s --cgroup-manager %s --tmpdir %s --events-backend %s",
		debug, p.Root, p.RunRoot, p.OCIRuntime, p.ConmonBinary, networkDir, p.CgroupManager, p.TmpDir, eventsType), " ")
	if os.Getenv("HOOK_OPTION") != "" {
		podmanOptions = append(podmanOptions, os.Getenv("HOOK_OPTION"))
	}

	podmanOptions = append(podmanOptions, "--network-backend", networkBackend)

	podmanOptions = append(podmanOptions, strings.Split(p.StorageOptions, " ")...)
	if !noCache {
		cacheOptions := []string{"--storage-opt",
			fmt.Sprintf("%s.imagestore=%s", p.PodmanTest.ImageCacheFS, p.PodmanTest.ImageCacheDir)}
		podmanOptions = append(cacheOptions, podmanOptions...)
	}
	podmanOptions = append(podmanOptions, args...)
	return podmanOptions
}

func writeConf(conf []byte, confPath string) {
	if _, err := os.Stat(filepath.Dir(confPath)); os.IsNotExist(err) {
		if err := os.MkdirAll(filepath.Dir(confPath), 777); err != nil {
			fmt.Println(err)
		}
	}
	if err := ioutil.WriteFile(confPath, conf, 777); err != nil {
		fmt.Println(err)
	}
}

func removeConf(confPath string) {
	if err := os.Remove(confPath); err != nil {
		fmt.Println(err)
	}
}

// generateNetworkConfig generates a CNI or Netavark config with a random name
// it returns the network name and the filepath
func generateNetworkConfig(p *PodmanTestIntegration) (string, string) {
	var (
		path string
		conf string
	)
	// generate a random name to prevent conflicts with other tests
	name := "net" + stringid.GenerateNonCryptoID()
	if p.NetworkBackend != Netavark {
		path = filepath.Join(p.NetworkConfigDir, fmt.Sprintf("%s.conflist", name))
		conf = fmt.Sprintf(`{
		"cniVersion": "0.3.0",
		"name": "%s",
		"plugins": [
		  {
			"type": "bridge",
			"bridge": "cni1",
			"isGateway": true,
			"ipMasq": true,
			"ipam": {
				"type": "host-local",
				"subnet": "10.99.0.0/16",
				"routes": [
					{ "dst": "0.0.0.0/0" }
				]
			}
		  },
		  {
			"type": "portmap",
			"capabilities": {
			  "portMappings": true
			}
		  }
		]
	}`, name)
	} else {
		path = filepath.Join(p.NetworkConfigDir, fmt.Sprintf("%s.json", name))
		conf = fmt.Sprintf(`
{
     "name": "%s",
     "id": "e1ef2749024b88f5663ca693a9118e036d6bfc48bcfe460faf45e9614a513e5c",
     "driver": "bridge",
     "network_interface": "netavark1",
     "created": "2022-01-05T14:15:10.975493521-06:00",
     "subnets": [
          {
               "subnet": "10.100.0.0/16",
               "gateway": "10.100.0.1"
          }
     ],
     "ipv6_enabled": false,
     "internal": false,
     "dns_enabled": true,
     "ipam_options": {
          "driver": "host-local"
     }
}
`, name)
	}
	writeConf([]byte(conf), path)
	return name, path
}

func (p *PodmanTestIntegration) removeNetwork(name string) {
	session := p.Podman([]string{"network", "rm", "-f", name})
	session.WaitWithDefaultTimeout()
	Expect(session.ExitCode()).To(BeNumerically("<=", 1), "Exit code must be 0 or 1")
}

func (s *PodmanSessionIntegration) jq(jqCommand string) (string, error) {
	var out bytes.Buffer
	cmd := exec.Command("jq", jqCommand)
	cmd.Stdin = strings.NewReader(s.OutputToString())
	cmd.Stdout = &out
	err := cmd.Run()
	return strings.TrimRight(out.String(), "\n"), err
}

func (p *PodmanTestIntegration) buildImage(dockerfile, imageName string, layers string, label string) string {
	dockerfilePath := filepath.Join(p.TempDir, "Dockerfile")
	err := ioutil.WriteFile(dockerfilePath, []byte(dockerfile), 0755)
	Expect(err).To(BeNil())
	cmd := []string{"build", "--pull-never", "--layers=" + layers, "--file", dockerfilePath}
	if label != "" {
		cmd = append(cmd, "--label="+label)
	}
	if len(imageName) > 0 {
		cmd = append(cmd, []string{"-t", imageName}...)
	}
	cmd = append(cmd, p.TempDir)
	session := p.Podman(cmd)
	session.Wait(240)
	Expect(session).Should(Exit(0), fmt.Sprintf("BuildImage session output: %q", session.OutputToString()))
	output := session.OutputToStringArray()
	return output[len(output)-1]
}

func writeYaml(content string, fileName string) error {
	f, err := os.Create(fileName)
	if err != nil {
		return err
	}
	defer f.Close()

	_, err = f.WriteString(content)
	if err != nil {
		return err
	}

	return nil
}

// GetPort finds an unused port on the system
func GetPort() int {
	a, err := net.ResolveTCPAddr("tcp", "localhost:0")
	if err != nil {
		Fail(fmt.Sprintf("unable to get free port: %v", err))
	}

	l, err := net.ListenTCP("tcp", a)
	if err != nil {
		Fail(fmt.Sprintf("unable to get free port: %v", err))
	}
	defer l.Close()
	return l.Addr().(*net.TCPAddr).Port
}

func ncz(port int) bool {
	timeout := 500 * time.Millisecond
	for i := 0; i < 5; i++ {
		ncCmd := []string{"-z", "localhost", fmt.Sprintf("%d", port)}
		fmt.Printf("Running: nc %s\n", strings.Join(ncCmd, " "))
		check := SystemExec("nc", ncCmd)
		if check.ExitCode() == 0 {
			return true
		}
		time.Sleep(timeout)
		timeout++
	}
	return false
}

func createNetworkName(name string) string {
	return name + stringid.GenerateNonCryptoID()[:10]
}

var IPRegex = `(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}`

// digShort execs into the given container and does a dig lookup with a timeout
// backoff.  If it gets a response, it ensures that the output is in the correct
// format and iterates a string array for match
func digShort(container, lookupName string, matchNames []string, p *PodmanTestIntegration) string {
	digInterval := time.Millisecond * 250
	for i := 0; i < 6; i++ {
		time.Sleep(digInterval * time.Duration(i))
		dig := p.Podman([]string{"exec", container, "dig", "+short", lookupName})
		dig.WaitWithDefaultTimeout()
		if dig.ExitCode() == 0 {
			output := dig.OutputToString()
			Expect(output).To(MatchRegexp(IPRegex))
			for _, name := range matchNames {
				Expect(output).To(Equal(name))
			}
			return output
		}
	}
	Fail("dns is not responding")
	return ""
}