summaryrefslogtreecommitdiff
path: root/pkg/domain/infra/tunnel/containers.go
blob: ccebfffa42aa5140b1ed473e575388540c33b6ab (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
package tunnel

import (
	"context"
	"fmt"
	"io"
	"os"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/containers/common/pkg/config"
	"github.com/containers/image/v5/docker/reference"
	"github.com/containers/podman/v3/libpod/define"
	"github.com/containers/podman/v3/libpod/events"
	"github.com/containers/podman/v3/pkg/api/handlers"
	"github.com/containers/podman/v3/pkg/bindings/containers"
	"github.com/containers/podman/v3/pkg/domain/entities"
	"github.com/containers/podman/v3/pkg/domain/entities/reports"
	"github.com/containers/podman/v3/pkg/errorhandling"
	"github.com/containers/podman/v3/pkg/specgen"
	"github.com/containers/podman/v3/pkg/util"
	"github.com/containers/storage/types"
	"github.com/pkg/errors"
	"github.com/sirupsen/logrus"
)

func (ic *ContainerEngine) ContainerRunlabel(ctx context.Context, label string, image string, args []string, options entities.ContainerRunlabelOptions) error {
	return errors.New("not implemented")
}

func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string, options entities.ContainerExistsOptions) (*entities.BoolReport, error) {
	exists, err := containers.Exists(ic.ClientCtx, nameOrID, new(containers.ExistsOptions).WithExternal(options.External))
	return &entities.BoolReport{Value: exists}, err
}

func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, opts entities.WaitOptions) ([]entities.WaitReport, error) {
	cons, err := getContainersByContext(ic.ClientCtx, false, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	responses := make([]entities.WaitReport, 0, len(cons))
	options := new(containers.WaitOptions).WithCondition(opts.Condition).WithInterval(opts.Interval.String())
	for _, c := range cons {
		response := entities.WaitReport{Id: c.ID}
		exitCode, err := containers.Wait(ic.ClientCtx, c.ID, options)
		if err != nil {
			response.Error = err
		} else {
			response.ExitCode = exitCode
		}
		responses = append(responses, response)
	}
	return responses, nil
}

func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
	ctrs, err := getContainersByContext(ic.ClientCtx, options.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
	for _, c := range ctrs {
		err := containers.Pause(ic.ClientCtx, c.ID, nil)
		reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
	ctrs, err := getContainersByContext(ic.ClientCtx, options.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs))
	for _, c := range ctrs {
		err := containers.Unpause(ic.ClientCtx, c.ID, nil)
		reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, opts entities.StopOptions) ([]*entities.StopReport, error) {
	reports := []*entities.StopReport{}
	ctrs, rawInputs, err := getContainersAndInputByContext(ic.ClientCtx, opts.All, opts.Ignore, namesOrIds)
	if err != nil {
		return nil, err
	}
	ctrMap := map[string]string{}
	for i := range ctrs {
		ctrMap[ctrs[i].ID] = rawInputs[i]
	}
	options := new(containers.StopOptions).WithIgnore(opts.Ignore)
	if to := opts.Timeout; to != nil {
		options.WithTimeout(*to)
	}
	for _, c := range ctrs {
		report := entities.StopReport{
			Id:       c.ID,
			RawInput: ctrMap[c.ID],
		}
		if err = containers.Stop(ic.ClientCtx, c.ID, options); err != nil {
			// These first two are considered non-fatal under the right conditions
			if errors.Cause(err).Error() == define.ErrCtrStopped.Error() {
				logrus.Debugf("Container %s is already stopped", c.ID)
				reports = append(reports, &report)
				continue
			} else if opts.All && errors.Cause(err).Error() == define.ErrCtrStateInvalid.Error() {
				logrus.Debugf("Container %s is not running, could not stop", c.ID)
				reports = append(reports, &report)
				continue
			}

			// TODO we need to associate errors returned by http with common
			// define.errors so that we can equity tests. this will allow output
			// to be the same as the native client
			report.Err = err
			reports = append(reports, &report)
			continue
		}
		reports = append(reports, &report)
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, opts entities.KillOptions) ([]*entities.KillReport, error) {
	ctrs, rawInputs, err := getContainersAndInputByContext(ic.ClientCtx, opts.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	ctrMap := map[string]string{}
	for i := range ctrs {
		ctrMap[ctrs[i].ID] = rawInputs[i]
	}
	options := new(containers.KillOptions).WithSignal(opts.Signal)
	reports := make([]*entities.KillReport, 0, len(ctrs))
	for _, c := range ctrs {
		reports = append(reports, &entities.KillReport{
			Id:       c.ID,
			Err:      containers.Kill(ic.ClientCtx, c.ID, options),
			RawInput: ctrMap[c.ID],
		})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, opts entities.RestartOptions) ([]*entities.RestartReport, error) {
	var (
		reports = []*entities.RestartReport{}
	)
	options := new(containers.RestartOptions)
	if to := opts.Timeout; to != nil {
		options.WithTimeout(int(*to))
	}
	ctrs, err := getContainersByContext(ic.ClientCtx, opts.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	for _, c := range ctrs {
		if opts.Running && c.State != define.ContainerStateRunning.String() {
			continue
		}
		reports = append(reports, &entities.RestartReport{
			Id:  c.ID,
			Err: containers.Restart(ic.ClientCtx, c.ID, options),
		})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, opts entities.RmOptions) ([]*entities.RmReport, error) {
	// TODO there is no endpoint for container eviction.  Need to discuss
	options := new(containers.RemoveOptions).WithForce(opts.Force).WithVolumes(opts.Volumes).WithIgnore(opts.Ignore)

	if opts.All {
		ctrs, err := getContainersByContext(ic.ClientCtx, opts.All, opts.Ignore, namesOrIds)
		if err != nil {
			return nil, err
		}
		reports := make([]*entities.RmReport, 0, len(ctrs))
		for _, c := range ctrs {
			reports = append(reports, &entities.RmReport{
				Id:  c.ID,
				Err: containers.Remove(ic.ClientCtx, c.ID, options),
			})
		}
		return reports, nil
	}

	reports := make([]*entities.RmReport, 0, len(namesOrIds))
	for _, name := range namesOrIds {
		reports = append(reports, &entities.RmReport{
			Id:  name,
			Err: containers.Remove(ic.ClientCtx, name, options),
		})
	}

	return reports, nil
}

func (ic *ContainerEngine) ContainerPrune(ctx context.Context, opts entities.ContainerPruneOptions) ([]*reports.PruneReport, error) {
	options := new(containers.PruneOptions).WithFilters(opts.Filters)
	return containers.Prune(ic.ClientCtx, options)
}

func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, opts entities.InspectOptions) ([]*entities.ContainerInspectReport, []error, error) {
	var (
		reports = make([]*entities.ContainerInspectReport, 0, len(namesOrIds))
		errs    = []error{}
	)
	options := new(containers.InspectOptions).WithSize(opts.Size)
	for _, name := range namesOrIds {
		inspect, err := containers.Inspect(ic.ClientCtx, name, options)
		if err != nil {
			errModel, ok := err.(errorhandling.ErrorModel)
			if !ok {
				return nil, nil, err
			}
			if errModel.ResponseCode == 404 {
				errs = append(errs, errors.Errorf("no such container %q", name))
				continue
			}
			return nil, nil, err
		}
		reports = append(reports, &entities.ContainerInspectReport{InspectContainerData: inspect})
	}
	return reports, errs, nil
}

func (ic *ContainerEngine) ContainerTop(ctx context.Context, opts entities.TopOptions) (*entities.StringSliceReport, error) {
	switch {
	case opts.Latest:
		return nil, errors.New("latest is not supported")
	case opts.NameOrID == "":
		return nil, errors.New("NameOrID must be specified")
	}
	options := new(containers.TopOptions).WithDescriptors(opts.Descriptors)
	topOutput, err := containers.Top(ic.ClientCtx, opts.NameOrID, options)
	if err != nil {
		return nil, err
	}
	return &entities.StringSliceReport{Value: topOutput}, nil
}

func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrID string, opts entities.CommitOptions) (*entities.CommitReport, error) {
	var (
		repo string
		tag  = "latest"
	)
	if len(opts.ImageName) > 0 {
		ref, err := reference.Parse(opts.ImageName)
		if err != nil {
			return nil, errors.Wrapf(err, "error parsing reference %q", opts.ImageName)
		}
		if t, ok := ref.(reference.Tagged); ok {
			tag = t.Tag()
		}
		if r, ok := ref.(reference.Named); ok {
			repo = r.Name()
		}
		if len(repo) < 1 {
			return nil, errors.Errorf("invalid image name %q", opts.ImageName)
		}
	}
	options := new(containers.CommitOptions).WithAuthor(opts.Author).WithChanges(opts.Changes).WithComment(opts.Message)
	options.WithFormat(opts.Format).WithPause(opts.Pause).WithRepo(repo).WithTag(tag)
	response, err := containers.Commit(ic.ClientCtx, nameOrID, options)
	if err != nil {
		return nil, err
	}
	return &entities.CommitReport{Id: response.ID}, nil
}

func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string, options entities.ContainerExportOptions) error {
	var (
		err error
		w   io.Writer
	)
	if len(options.Output) > 0 {
		w, err = os.Create(options.Output)
		if err != nil {
			return err
		}
	}
	return containers.Export(ic.ClientCtx, nameOrID, w, nil)
}

func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, opts entities.CheckpointOptions) ([]*entities.CheckpointReport, error) {
	var (
		err  error
		ctrs = []entities.ListContainer{}
	)

	if opts.All {
		allCtrs, err := getContainersByContext(ic.ClientCtx, true, false, []string{})
		if err != nil {
			return nil, err
		}
		// narrow the list to running only
		for _, c := range allCtrs {
			if c.State == define.ContainerStateRunning.String() {
				ctrs = append(ctrs, c)
			}
		}
	} else {
		ctrs, err = getContainersByContext(ic.ClientCtx, false, false, namesOrIds)
		if err != nil {
			return nil, err
		}
	}
	reports := make([]*entities.CheckpointReport, 0, len(ctrs))
	options := new(containers.CheckpointOptions).WithExport(opts.Export).WithIgnoreRootfs(opts.IgnoreRootFS).WithKeep(opts.Keep)
	options.WithLeaveRunning(opts.LeaveRunning).WithTCPEstablished(opts.TCPEstablished)
	for _, c := range ctrs {
		report, err := containers.Checkpoint(ic.ClientCtx, c.ID, options)
		if err != nil {
			reports = append(reports, &entities.CheckpointReport{Id: c.ID, Err: err})
		}
		reports = append(reports, report)
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, opts entities.RestoreOptions) ([]*entities.RestoreReport, error) {
	var (
		err  error
		ctrs = []entities.ListContainer{}
	)
	if opts.All {
		allCtrs, err := getContainersByContext(ic.ClientCtx, true, false, []string{})
		if err != nil {
			return nil, err
		}
		// narrow the list to exited only
		for _, c := range allCtrs {
			if c.State == define.ContainerStateExited.String() {
				ctrs = append(ctrs, c)
			}
		}
	} else {
		ctrs, err = getContainersByContext(ic.ClientCtx, false, false, namesOrIds)
		if err != nil {
			return nil, err
		}
	}
	reports := make([]*entities.RestoreReport, 0, len(ctrs))
	options := new(containers.RestoreOptions)
	for _, c := range ctrs {
		report, err := containers.Restore(ic.ClientCtx, c.ID, options)
		if err != nil {
			reports = append(reports, &entities.RestoreReport{Id: c.ID, Err: err})
		}
		reports = append(reports, report)
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*entities.ContainerCreateReport, error) {
	response, err := containers.CreateWithSpec(ic.ClientCtx, s, nil)
	if err != nil {
		return nil, err
	}
	for _, w := range response.Warnings {
		fmt.Fprintf(os.Stderr, "%s\n", w)
	}
	return &entities.ContainerCreateReport{Id: response.ID}, nil
}

func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string, opts entities.ContainerLogsOptions) error {
	since := opts.Since.Format(time.RFC3339)
	tail := strconv.FormatInt(opts.Tail, 10)
	stdout := opts.StdoutWriter != nil
	stderr := opts.StderrWriter != nil
	options := new(containers.LogOptions).WithFollow(opts.Follow).WithSince(since).WithStderr(stderr)
	options.WithStdout(stdout).WithTail(tail)

	var err error
	stdoutCh := make(chan string)
	stderrCh := make(chan string)
	ctx, cancel := context.WithCancel(context.Background())
	go func() {
		err = containers.Logs(ic.ClientCtx, nameOrIDs[0], options, stdoutCh, stderrCh)
		cancel()
	}()

	for {
		select {
		case <-ctx.Done():
			return err
		case line := <-stdoutCh:
			if opts.StdoutWriter != nil {
				_, _ = io.WriteString(opts.StdoutWriter, line+"\n")
			}
		case line := <-stderrCh:
			if opts.StderrWriter != nil {
				_, _ = io.WriteString(opts.StderrWriter, line+"\n")
			}
		}
	}
}

func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrID string, opts entities.AttachOptions) error {
	ctrs, err := getContainersByContext(ic.ClientCtx, false, false, []string{nameOrID})
	if err != nil {
		return err
	}
	ctr := ctrs[0]
	if ctr.State != define.ContainerStateRunning.String() {
		return errors.Errorf("you can only attach to running containers")
	}
	options := new(containers.AttachOptions).WithStream(true).WithDetachKeys(opts.DetachKeys)
	return containers.Attach(ic.ClientCtx, nameOrID, opts.Stdin, opts.Stdout, opts.Stderr, nil, options)
}

func makeExecConfig(options entities.ExecOptions) *handlers.ExecCreateConfig {
	env := []string{}
	for k, v := range options.Envs {
		env = append(env, fmt.Sprintf("%s=%s", k, v))
	}

	createConfig := new(handlers.ExecCreateConfig)
	createConfig.User = options.User
	createConfig.Privileged = options.Privileged
	createConfig.Tty = options.Tty
	createConfig.AttachStdin = options.Interactive
	createConfig.AttachStdout = true
	createConfig.AttachStderr = true
	createConfig.Detach = false
	createConfig.DetachKeys = options.DetachKeys
	createConfig.Env = env
	createConfig.WorkingDir = options.WorkDir
	createConfig.Cmd = options.Cmd

	return createConfig
}

func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, options entities.ExecOptions, streams define.AttachStreams) (int, error) {
	createConfig := makeExecConfig(options)

	sessionID, err := containers.ExecCreate(ic.ClientCtx, nameOrID, createConfig)
	if err != nil {
		return 125, err
	}
	startAndAttachOptions := new(containers.ExecStartAndAttachOptions)
	startAndAttachOptions.WithOutputStream(streams.OutputStream).WithErrorStream(streams.ErrorStream)
	if streams.InputStream != nil {
		startAndAttachOptions.WithInputStream(*streams.InputStream)
	}
	startAndAttachOptions.WithAttachError(streams.AttachError).WithAttachOutput(streams.AttachOutput).WithAttachInput(streams.AttachInput)
	if err := containers.ExecStartAndAttach(ic.ClientCtx, sessionID, startAndAttachOptions); err != nil {
		return 125, err
	}

	inspectOut, err := containers.ExecInspect(ic.ClientCtx, sessionID, nil)
	if err != nil {
		return 125, err
	}

	return inspectOut.ExitCode, nil
}

func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) {
	createConfig := makeExecConfig(options)

	sessionID, err := containers.ExecCreate(ic.ClientCtx, nameOrID, createConfig)
	if err != nil {
		return "", err
	}

	if err := containers.ExecStart(ic.ClientCtx, sessionID, nil); err != nil {
		return "", err
	}

	return sessionID, nil
}

func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, output, errput *os.File) error { //nolint
	attachErr := make(chan error)
	attachReady := make(chan bool)
	options := new(containers.AttachOptions).WithStream(true)
	if dk := detachKeys; dk != nil {
		options.WithDetachKeys(*dk)
	}
	go func() {
		err := containers.Attach(ic.ClientCtx, name, input, output, errput, attachReady, options)
		attachErr <- err
	}()
	// Wait for the attach to actually happen before starting
	// the container.
	select {
	case <-attachReady:
		startOptions := new(containers.StartOptions)
		if dk := detachKeys; dk != nil {
			startOptions.WithDetachKeys(*dk)
		}
		if err := containers.Start(ic.ClientCtx, name, startOptions); err != nil {
			return err
		}
	case err := <-attachErr:
		return err
	}
	// If attachReady happens first, wait for containers.Attach to complete
	return <-attachErr
}

func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
	reports := []*entities.ContainerStartReport{}
	var exitCode = define.ExecErrorCodeGeneric
	containersNamesOrIds := namesOrIds
	all := options.All
	if len(options.Filters) > 0 {
		all = false
		containersNamesOrIds = []string{}
		opts := new(containers.ListOptions).WithFilters(options.Filters).WithAll(true)
		candidates, listErr := containers.List(ic.ClientCtx, opts)
		if listErr != nil {
			return nil, listErr
		}
		for _, candidate := range candidates {
			if options.All {
				containersNamesOrIds = append(containersNamesOrIds, candidate.ID)
				continue
			}
			for _, nameOrID := range namesOrIds {
				if nameOrID == candidate.ID {
					containersNamesOrIds = append(containersNamesOrIds, nameOrID)
					continue
				}
				for _, containerName := range candidate.Names {
					if containerName == nameOrID {
						containersNamesOrIds = append(containersNamesOrIds, nameOrID)
						continue
					}
				}
			}
		}
	}
	ctrs, err := getContainersByContext(ic.ClientCtx, all, false, containersNamesOrIds)
	if err != nil {
		return nil, err
	}
	removeOptions := new(containers.RemoveOptions).WithVolumes(true).WithForce(false)
	// There can only be one container if attach was used
	for i, ctr := range ctrs {
		name := ctr.ID
		rawInput := ctr.ID
		if !options.All {
			rawInput = namesOrIds[i]
		}
		report := entities.ContainerStartReport{
			Id:       name,
			RawInput: rawInput,
			ExitCode: exitCode,
		}
		ctrRunning := ctr.State == define.ContainerStateRunning.String()
		if options.Attach {
			err = startAndAttach(ic, name, &options.DetachKeys, options.Stdin, options.Stdout, options.Stderr)
			if err == define.ErrDetach {
				// User manually detached
				// Exit cleanly immediately
				reports = append(reports, &report)
				return reports, nil
			}
			if ctrRunning {
				reports = append(reports, &report)
				return reports, nil
			}

			if err != nil {
				report.ExitCode = define.ExitCode(report.Err)
				report.Err = err
				reports = append(reports, &report)
				return reports, errors.Wrapf(report.Err, "unable to start container %s", name)
			}
			if ctr.AutoRemove {
				// Defer the removal, so we can return early if needed and
				// de-spaghetti the code.
				defer func() {
					shouldRestart, err := containers.ShouldRestart(ic.ClientCtx, ctr.ID, nil)
					if err != nil {
						logrus.Errorf("Failed to check if %s should restart: %v", ctr.ID, err)
						return
					}

					if !shouldRestart {
						if err := containers.Remove(ic.ClientCtx, ctr.ID, removeOptions); err != nil {
							if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
								errorhandling.Contains(err, define.ErrCtrRemoved) {
								logrus.Debugf("Container %s does not exist: %v", ctr.ID, err)
							} else {
								logrus.Errorf("Error removing container %s: %v", ctr.ID, err)
							}
						}
					}
				}()
			}

			exitCode, err := containers.Wait(ic.ClientCtx, name, nil)
			if err == define.ErrNoSuchCtr {
				// Check events
				event, err := ic.GetLastContainerEvent(ctx, name, events.Exited)
				if err != nil {
					logrus.Errorf("Cannot get exit code: %v", err)
					report.ExitCode = define.ExecErrorCodeNotFound
				} else {
					report.ExitCode = event.ContainerExitCode
				}
			} else {
				report.ExitCode = int(exitCode)
			}
			reports = append(reports, &report)
			return reports, nil
		}
		// Start the container if it's not running already.
		if !ctrRunning {
			err = containers.Start(ic.ClientCtx, name, new(containers.StartOptions).WithDetachKeys(options.DetachKeys))
			if err != nil {
				if ctr.AutoRemove {
					rmOptions := new(containers.RemoveOptions).WithForce(false).WithVolumes(true)
					if err := containers.Remove(ic.ClientCtx, ctr.ID, rmOptions); err != nil {
						if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
							errorhandling.Contains(err, define.ErrCtrRemoved) ||
							errorhandling.Contains(err, types.ErrLayerUnknown) {
							logrus.Debugf("Container %s does not exist: %v", ctr.ID, err)
						} else {
							logrus.Errorf("Error removing container %s: %v", ctr.ID, err)
						}
					}
				}
				report.Err = errors.Wrapf(err, "unable to start container %q", name)
				report.ExitCode = define.ExitCode(err)
				reports = append(reports, &report)
				continue
			}
			report.ExitCode = 0
			reports = append(reports, &report)
		}
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerList(ctx context.Context, opts entities.ContainerListOptions) ([]entities.ListContainer, error) {
	options := new(containers.ListOptions).WithFilters(opts.Filters).WithAll(opts.All).WithLast(opts.Last)
	options.WithNamespace(opts.Namespace).WithSize(opts.Size).WithSync(opts.Sync).WithExternal(opts.External)
	return containers.List(ic.ClientCtx, options)
}

func (ic *ContainerEngine) ContainerListExternal(ctx context.Context) ([]entities.ListContainer, error) {
	options := new(containers.ListOptions).WithAll(true)
	options.WithNamespace(true).WithSize(true).WithSync(true).WithExternal(true)
	return containers.List(ic.ClientCtx, options)
}

func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.ContainerRunOptions) (*entities.ContainerRunReport, error) {
	con, err := containers.CreateWithSpec(ic.ClientCtx, opts.Spec, nil)
	if err != nil {
		return nil, err
	}
	for _, w := range con.Warnings {
		fmt.Fprintf(os.Stderr, "%s\n", w)
	}
	if opts.CIDFile != "" {
		if err := util.CreateCidFile(opts.CIDFile, con.ID); err != nil {
			return nil, err
		}
	}

	report := entities.ContainerRunReport{Id: con.ID}

	if opts.Detach {
		// Detach and return early
		err := containers.Start(ic.ClientCtx, con.ID, new(containers.StartOptions).WithRecursive(true))
		if err != nil {
			report.ExitCode = define.ExitCode(err)
		}
		return &report, err
	}

	// Attach
	if err := startAndAttach(ic, con.ID, &opts.DetachKeys, opts.InputStream, opts.OutputStream, opts.ErrorStream); err != nil {
		if err == define.ErrDetach {
			return &report, nil
		}

		report.ExitCode = define.ExitCode(err)
		if opts.Rm {
			if rmErr := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true)); rmErr != nil {
				logrus.Debugf("unable to remove container %s after failing to start and attach to it", con.ID)
			}
		}
		return &report, err
	}

	if opts.Rm {
		// Defer the removal, so we can return early if needed and
		// de-spaghetti the code.
		defer func() {
			shouldRestart, err := containers.ShouldRestart(ic.ClientCtx, con.ID, nil)
			if err != nil {
				logrus.Errorf("Failed to check if %s should restart: %v", con.ID, err)
				return
			}

			if !shouldRestart {
				if err := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true)); err != nil {
					if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
						errorhandling.Contains(err, define.ErrCtrRemoved) ||
						errorhandling.Contains(err, types.ErrLayerUnknown) {
						logrus.Debugf("Container %s does not exist: %v", con.ID, err)
					} else {
						logrus.Errorf("Error removing container %s: %v", con.ID, err)
					}
				}
			}
		}()
	}

	// Wait
	exitCode, waitErr := containers.Wait(ic.ClientCtx, con.ID, nil)
	if waitErr == nil {
		report.ExitCode = int(exitCode)
		return &report, nil
	}

	// Determine why the wait failed.  If the container doesn't exist,
	// consult the events.
	if !errorhandling.Contains(waitErr, define.ErrNoSuchCtr) {
		return &report, waitErr
	}

	// Events
	eventsChannel := make(chan *events.Event)
	eventOptions := entities.EventsOptions{
		EventChan: eventsChannel,
		Filter: []string{
			"type=container",
			fmt.Sprintf("container=%s", con.ID),
			fmt.Sprintf("event=%s", events.Exited),
		},
	}

	var lastEvent *events.Event
	var mutex sync.Mutex
	mutex.Lock()
	// Read the events.
	go func() {
		for e := range eventsChannel {
			lastEvent = e
		}
		mutex.Unlock()
	}()

	eventsErr := ic.Events(ctx, eventOptions)

	// Wait for all events to be read
	mutex.Lock()
	if eventsErr != nil || lastEvent == nil {
		logrus.Errorf("Cannot get exit code: %v", err)
		report.ExitCode = define.ExecErrorCodeNotFound
		return &report, nil // compat with local client
	}

	report.ExitCode = lastEvent.ContainerExitCode
	return &report, err
}

func (ic *ContainerEngine) ContainerDiff(ctx context.Context, nameOrID string, _ entities.DiffOptions) (*entities.DiffReport, error) {
	changes, err := containers.Diff(ic.ClientCtx, nameOrID, nil)
	return &entities.DiffReport{Changes: changes}, err
}

func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []string, options entities.ContainerCleanupOptions) ([]*entities.ContainerCleanupReport, error) {
	return nil, errors.New("not implemented")
}

func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) {
	ctrs, err := getContainersByContext(ic.ClientCtx, options.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	reports := make([]*entities.ContainerInitReport, 0, len(ctrs))
	for _, ctr := range ctrs {
		err := containers.ContainerInit(ic.ClientCtx, ctr.ID, nil)
		// When using all, it is NOT considered an error if a container
		// has already been init'd.
		if err != nil && options.All && strings.Contains(errors.Cause(err).Error(), define.ErrCtrStateInvalid.Error()) {
			err = nil
		}
		reports = append(reports, &entities.ContainerInitReport{
			Err: err,
			Id:  ctr.ID,
		})
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []string, options entities.ContainerMountOptions) ([]*entities.ContainerMountReport, error) {
	return nil, errors.New("mounting containers is not supported for remote clients")
}

func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIDs []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) {
	return nil, errors.New("unmounting containers is not supported for remote clients")
}

func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) {
	return config.Default()
}

func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) {
	var (
		reports    = []*entities.ContainerPortReport{}
		namesOrIds = []string{}
	)
	if len(nameOrID) > 0 {
		namesOrIds = append(namesOrIds, nameOrID)
	}
	ctrs, err := getContainersByContext(ic.ClientCtx, options.All, false, namesOrIds)
	if err != nil {
		return nil, err
	}
	for _, con := range ctrs {
		if con.State != define.ContainerStateRunning.String() {
			continue
		}
		if len(con.Ports) > 0 {
			reports = append(reports, &entities.ContainerPortReport{
				Id:    con.ID,
				Ports: con.Ports,
			})
		}
	}
	return reports, nil
}

func (ic *ContainerEngine) ContainerCopyFromArchive(ctx context.Context, nameOrID string, path string, reader io.Reader) (entities.ContainerCopyFunc, error) {
	return containers.CopyFromArchive(ic.ClientCtx, nameOrID, path, reader)
}

func (ic *ContainerEngine) ContainerCopyToArchive(ctx context.Context, nameOrID string, path string, writer io.Writer) (entities.ContainerCopyFunc, error) {
	return containers.CopyToArchive(ic.ClientCtx, nameOrID, path, writer)
}

func (ic *ContainerEngine) ContainerStat(ctx context.Context, nameOrID string, path string) (*entities.ContainerStatReport, error) {
	return containers.Stat(ic.ClientCtx, nameOrID, path)
}

// Shutdown Libpod engine
func (ic *ContainerEngine) Shutdown(_ context.Context) {
}

func (ic *ContainerEngine) ContainerStats(ctx context.Context, namesOrIds []string, options entities.ContainerStatsOptions) (statsChan chan entities.ContainerStatsReport, err error) {
	if options.Latest {
		return nil, errors.New("latest is not supported for the remote client")
	}
	return containers.Stats(ic.ClientCtx, namesOrIds, new(containers.StatsOptions).WithStream(options.Stream))
}

// ShouldRestart reports back whether the container will restart
func (ic *ContainerEngine) ShouldRestart(_ context.Context, id string) (bool, error) {
	return containers.ShouldRestart(ic.ClientCtx, id, nil)
}

// ContainerRename renames the given container.
func (ic *ContainerEngine) ContainerRename(ctx context.Context, nameOrID string, opts entities.ContainerRenameOptions) error {
	return containers.Rename(ic.ClientCtx, nameOrID, new(containers.RenameOptions).WithName(opts.NewName))
}