aboutsummaryrefslogblamecommitdiffhomepage
path: root/vendor/github.com/fsouza/go-dockerclient/image.go
blob: fd51c3f9283c7544a692781831cef3f9ee6fa5c0 (plain) (tree)
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

































































































































































































































































































































































































































































































































































































































































                                                                                                                                                
// Copyright 2015 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package docker

import (
	"bytes"
	"encoding/base64"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"os"
	"time"
)

// APIImages represent an image returned in the ListImages call.
type APIImages struct {
	ID          string            `json:"Id" yaml:"Id"`
	RepoTags    []string          `json:"RepoTags,omitempty" yaml:"RepoTags,omitempty"`
	Created     int64             `json:"Created,omitempty" yaml:"Created,omitempty"`
	Size        int64             `json:"Size,omitempty" yaml:"Size,omitempty"`
	VirtualSize int64             `json:"VirtualSize,omitempty" yaml:"VirtualSize,omitempty"`
	ParentID    string            `json:"ParentId,omitempty" yaml:"ParentId,omitempty"`
	RepoDigests []string          `json:"RepoDigests,omitempty" yaml:"RepoDigests,omitempty"`
	Labels      map[string]string `json:"Labels,omitempty" yaml:"Labels,omitempty"`
}

// RootFS represents the underlying layers used by an image
type RootFS struct {
	Type   string   `json:"Type,omitempty" yaml:"Type,omitempty"`
	Layers []string `json:"Layers,omitempty" yaml:"Layers,omitempty"`
}

// Image is the type representing a docker image and its various properties
type Image struct {
	ID              string    `json:"Id" yaml:"Id"`
	RepoTags        []string  `json:"RepoTags,omitempty" yaml:"RepoTags,omitempty"`
	Parent          string    `json:"Parent,omitempty" yaml:"Parent,omitempty"`
	Comment         string    `json:"Comment,omitempty" yaml:"Comment,omitempty"`
	Created         time.Time `json:"Created,omitempty" yaml:"Created,omitempty"`
	Container       string    `json:"Container,omitempty" yaml:"Container,omitempty"`
	ContainerConfig Config    `json:"ContainerConfig,omitempty" yaml:"ContainerConfig,omitempty"`
	DockerVersion   string    `json:"DockerVersion,omitempty" yaml:"DockerVersion,omitempty"`
	Author          string    `json:"Author,omitempty" yaml:"Author,omitempty"`
	Config          *Config   `json:"Config,omitempty" yaml:"Config,omitempty"`
	Architecture    string    `json:"Architecture,omitempty" yaml:"Architecture,omitempty"`
	Size            int64     `json:"Size,omitempty" yaml:"Size,omitempty"`
	VirtualSize     int64     `json:"VirtualSize,omitempty" yaml:"VirtualSize,omitempty"`
	RepoDigests     []string  `json:"RepoDigests,omitempty" yaml:"RepoDigests,omitempty"`
	RootFS          *RootFS   `json:"RootFS,omitempty" yaml:"RootFS,omitempty"`
}

// ImagePre012 serves the same purpose as the Image type except that it is for
// earlier versions of the Docker API (pre-012 to be specific)
type ImagePre012 struct {
	ID              string    `json:"id"`
	Parent          string    `json:"parent,omitempty"`
	Comment         string    `json:"comment,omitempty"`
	Created         time.Time `json:"created"`
	Container       string    `json:"container,omitempty"`
	ContainerConfig Config    `json:"container_config,omitempty"`
	DockerVersion   string    `json:"docker_version,omitempty"`
	Author          string    `json:"author,omitempty"`
	Config          *Config   `json:"config,omitempty"`
	Architecture    string    `json:"architecture,omitempty"`
	Size            int64     `json:"size,omitempty"`
}

var (
	// ErrNoSuchImage is the error returned when the image does not exist.
	ErrNoSuchImage = errors.New("no such image")

	// ErrMissingRepo is the error returned when the remote repository is
	// missing.
	ErrMissingRepo = errors.New("missing remote repository e.g. 'github.com/user/repo'")

	// ErrMissingOutputStream is the error returned when no output stream
	// is provided to some calls, like BuildImage.
	ErrMissingOutputStream = errors.New("missing output stream")

	// ErrMultipleContexts is the error returned when both a ContextDir and
	// InputStream are provided in BuildImageOptions
	ErrMultipleContexts = errors.New("image build may not be provided BOTH context dir and input stream")

	// ErrMustSpecifyNames is the error rreturned when the Names field on
	// ExportImagesOptions is nil or empty
	ErrMustSpecifyNames = errors.New("must specify at least one name to export")
)

// ListImagesOptions specify parameters to the ListImages function.
//
// See https://goo.gl/xBe1u3 for more details.
type ListImagesOptions struct {
	All     bool
	Filters map[string][]string
	Digests bool
	Filter  string
}

// ListImages returns the list of available images in the server.
//
// See https://goo.gl/xBe1u3 for more details.
func (c *Client) ListImages(opts ListImagesOptions) ([]APIImages, error) {
	path := "/images/json?" + queryString(opts)
	resp, err := c.do("GET", path, doOptions{})
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	var images []APIImages
	if err := json.NewDecoder(resp.Body).Decode(&images); err != nil {
		return nil, err
	}
	return images, nil
}

// ImageHistory represent a layer in an image's history returned by the
// ImageHistory call.
type ImageHistory struct {
	ID        string   `json:"Id" yaml:"Id"`
	Tags      []string `json:"Tags,omitempty" yaml:"Tags,omitempty"`
	Created   int64    `json:"Created,omitempty" yaml:"Created,omitempty"`
	CreatedBy string   `json:"CreatedBy,omitempty" yaml:"CreatedBy,omitempty"`
	Size      int64    `json:"Size,omitempty" yaml:"Size,omitempty"`
}

// ImageHistory returns the history of the image by its name or ID.
//
// See https://goo.gl/8bnTId for more details.
func (c *Client) ImageHistory(name string) ([]ImageHistory, error) {
	resp, err := c.do("GET", "/images/"+name+"/history", doOptions{})
	if err != nil {
		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
			return nil, ErrNoSuchImage
		}
		return nil, err
	}
	defer resp.Body.Close()
	var history []ImageHistory
	if err := json.NewDecoder(resp.Body).Decode(&history); err != nil {
		return nil, err
	}
	return history, nil
}

// RemoveImage removes an image by its name or ID.
//
// See https://goo.gl/V3ZWnK for more details.
func (c *Client) RemoveImage(name string) error {
	resp, err := c.do("DELETE", "/images/"+name, doOptions{})
	if err != nil {
		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
			return ErrNoSuchImage
		}
		return err
	}
	resp.Body.Close()
	return nil
}

// RemoveImageOptions present the set of options available for removing an image
// from a registry.
//
// See https://goo.gl/V3ZWnK for more details.
type RemoveImageOptions struct {
	Force   bool `qs:"force"`
	NoPrune bool `qs:"noprune"`
}

// RemoveImageExtended removes an image by its name or ID.
// Extra params can be passed, see RemoveImageOptions
//
// See https://goo.gl/V3ZWnK for more details.
func (c *Client) RemoveImageExtended(name string, opts RemoveImageOptions) error {
	uri := fmt.Sprintf("/images/%s?%s", name, queryString(&opts))
	resp, err := c.do("DELETE", uri, doOptions{})
	if err != nil {
		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
			return ErrNoSuchImage
		}
		return err
	}
	resp.Body.Close()
	return nil
}

// InspectImage returns an image by its name or ID.
//
// See https://goo.gl/jHPcg6 for more details.
func (c *Client) InspectImage(name string) (*Image, error) {
	resp, err := c.do("GET", "/images/"+name+"/json", doOptions{})
	if err != nil {
		if e, ok := err.(*Error); ok && e.Status == http.StatusNotFound {
			return nil, ErrNoSuchImage
		}
		return nil, err
	}
	defer resp.Body.Close()

	var image Image

	// if the caller elected to skip checking the server's version, assume it's the latest
	if c.SkipServerVersionCheck || c.expectedAPIVersion.GreaterThanOrEqualTo(apiVersion112) {
		if err := json.NewDecoder(resp.Body).Decode(&image); err != nil {
			return nil, err
		}
	} else {
		var imagePre012 ImagePre012
		if err := json.NewDecoder(resp.Body).Decode(&imagePre012); err != nil {
			return nil, err
		}

		image.ID = imagePre012.ID
		image.Parent = imagePre012.Parent
		image.Comment = imagePre012.Comment
		image.Created = imagePre012.Created
		image.Container = imagePre012.Container
		image.ContainerConfig = imagePre012.ContainerConfig
		image.DockerVersion = imagePre012.DockerVersion
		image.Author = imagePre012.Author
		image.Config = imagePre012.Config
		image.Architecture = imagePre012.Architecture
		image.Size = imagePre012.Size
	}

	return &image, nil
}

// PushImageOptions represents options to use in the PushImage method.
//
// See https://goo.gl/zPtZaT for more details.
type PushImageOptions struct {
	// Name of the image
	Name string

	// Tag of the image
	Tag string

	// Registry server to push the image
	Registry string

	OutputStream      io.Writer     `qs:"-"`
	RawJSONStream     bool          `qs:"-"`
	InactivityTimeout time.Duration `qs:"-"`
}

// PushImage pushes an image to a remote registry, logging progress to w.
//
// An empty instance of AuthConfiguration may be used for unauthenticated
// pushes.
//
// See https://goo.gl/zPtZaT for more details.
func (c *Client) PushImage(opts PushImageOptions, auth AuthConfiguration) error {
	if opts.Name == "" {
		return ErrNoSuchImage
	}
	headers, err := headersWithAuth(auth)
	if err != nil {
		return err
	}
	name := opts.Name
	opts.Name = ""
	path := "/images/" + name + "/push?" + queryString(&opts)
	return c.stream("POST", path, streamOptions{
		setRawTerminal:    true,
		rawJSONStream:     opts.RawJSONStream,
		headers:           headers,
		stdout:            opts.OutputStream,
		inactivityTimeout: opts.InactivityTimeout,
	})
}

// PullImageOptions present the set of options available for pulling an image
// from a registry.
//
// See https://goo.gl/iJkZjD for more details.
type PullImageOptions struct {
	Repository string `qs:"fromImage"`
	Registry   string
	Tag        string

	OutputStream      io.Writer     `qs:"-"`
	RawJSONStream     bool          `qs:"-"`
	InactivityTimeout time.Duration `qs:"-"`
}

// PullImage pulls an image from a remote registry, logging progress to
// opts.OutputStream.
//
// See https://goo.gl/iJkZjD for more details.
func (c *Client) PullImage(opts PullImageOptions, auth AuthConfiguration) error {
	if opts.Repository == "" {
		return ErrNoSuchImage
	}

	headers, err := headersWithAuth(auth)
	if err != nil {
		return err
	}
	return c.createImage(queryString(&opts), headers, nil, opts.OutputStream, opts.RawJSONStream, opts.InactivityTimeout)
}

func (c *Client) createImage(qs string, headers map[string]string, in io.Reader, w io.Writer, rawJSONStream bool, timeout time.Duration) error {
	path := "/images/create?" + qs
	return c.stream("POST", path, streamOptions{
		setRawTerminal:    true,
		headers:           headers,
		in:                in,
		stdout:            w,
		rawJSONStream:     rawJSONStream,
		inactivityTimeout: timeout,
	})
}

// LoadImageOptions represents the options for LoadImage Docker API Call
//
// See https://goo.gl/JyClMX for more details.
type LoadImageOptions struct {
	InputStream io.Reader
}

// LoadImage imports a tarball docker image
//
// See https://goo.gl/JyClMX for more details.
func (c *Client) LoadImage(opts LoadImageOptions) error {
	return c.stream("POST", "/images/load", streamOptions{
		setRawTerminal: true,
		in:             opts.InputStream,
	})
}

// ExportImageOptions represent the options for ExportImage Docker API call.
//
// See https://goo.gl/le7vK8 for more details.
type ExportImageOptions struct {
	Name              string
	OutputStream      io.Writer
	InactivityTimeout time.Duration `qs:"-"`
}

// ExportImage exports an image (as a tar file) into the stream.
//
// See https://goo.gl/le7vK8 for more details.
func (c *Client) ExportImage(opts ExportImageOptions) error {
	return c.stream("GET", fmt.Sprintf("/images/%s/get", opts.Name), streamOptions{
		setRawTerminal:    true,
		stdout:            opts.OutputStream,
		inactivityTimeout: opts.InactivityTimeout,
	})
}

// ExportImagesOptions represent the options for ExportImages Docker API call
//
// See https://goo.gl/huC7HA for more details.
type ExportImagesOptions struct {
	Names             []string
	OutputStream      io.Writer     `qs:"-"`
	InactivityTimeout time.Duration `qs:"-"`
}

// ExportImages exports one or more images (as a tar file) into the stream
//
// See https://goo.gl/huC7HA for more details.
func (c *Client) ExportImages(opts ExportImagesOptions) error {
	if opts.Names == nil || len(opts.Names) == 0 {
		return ErrMustSpecifyNames
	}
	return c.stream("GET", "/images/get?"+queryString(&opts), streamOptions{
		setRawTerminal:    true,
		stdout:            opts.OutputStream,
		inactivityTimeout: opts.InactivityTimeout,
	})
}

// ImportImageOptions present the set of informations available for importing
// an image from a source file or the stdin.
//
// See https://goo.gl/iJkZjD for more details.
type ImportImageOptions struct {
	Repository string `qs:"repo"`
	Source     string `qs:"fromSrc"`
	Tag        string `qs:"tag"`

	InputStream       io.Reader     `qs:"-"`
	OutputStream      io.Writer     `qs:"-"`
	RawJSONStream     bool          `qs:"-"`
	InactivityTimeout time.Duration `qs:"-"`
}

// ImportImage imports an image from a url, a file or stdin
//
// See https://goo.gl/iJkZjD for more details.
func (c *Client) ImportImage(opts ImportImageOptions) error {
	if opts.Repository == "" {
		return ErrNoSuchImage
	}
	if opts.Source != "-" {
		opts.InputStream = nil
	}
	if opts.Source != "-" && !isURL(opts.Source) {
		f, err := os.Open(opts.Source)
		if err != nil {
			return err
		}
		opts.InputStream = f
		opts.Source = "-"
	}
	return c.createImage(queryString(&opts), nil, opts.InputStream, opts.OutputStream, opts.RawJSONStream, opts.InactivityTimeout)
}

// BuildImageOptions present the set of informations available for building an
// image from a tarfile with a Dockerfile in it.
//
// For more details about the Docker building process, see
// http://goo.gl/tlPXPu.
type BuildImageOptions struct {
	Name                string             `qs:"t"`
	Dockerfile          string             `qs:"dockerfile"`
	NoCache             bool               `qs:"nocache"`
	SuppressOutput      bool               `qs:"q"`
	Pull                bool               `qs:"pull"`
	RmTmpContainer      bool               `qs:"rm"`
	ForceRmTmpContainer bool               `qs:"forcerm"`
	Memory              int64              `qs:"memory"`
	Memswap             int64              `qs:"memswap"`
	CPUShares           int64              `qs:"cpushares"`
	CPUQuota            int64              `qs:"cpuquota"`
	CPUPeriod           int64              `qs:"cpuperiod"`
	CPUSetCPUs          string             `qs:"cpusetcpus"`
	InputStream         io.Reader          `qs:"-"`
	OutputStream        io.Writer          `qs:"-"`
	RawJSONStream       bool               `qs:"-"`
	Remote              string             `qs:"remote"`
	Auth                AuthConfiguration  `qs:"-"` // for older docker X-Registry-Auth header
	AuthConfigs         AuthConfigurations `qs:"-"` // for newer docker X-Registry-Config header
	ContextDir          string             `qs:"-"`
	Ulimits             []ULimit           `qs:"-"`
	BuildArgs           []BuildArg         `qs:"-"`
	InactivityTimeout   time.Duration      `qs:"-"`
}

// BuildArg represents arguments that can be passed to the image when building
// it from a Dockerfile.
//
// For more details about the Docker building process, see
// http://goo.gl/tlPXPu.
type BuildArg struct {
	Name  string `json:"Name,omitempty" yaml:"Name,omitempty"`
	Value string `json:"Value,omitempty" yaml:"Value,omitempty"`
}

// BuildImage builds an image from a tarball's url or a Dockerfile in the input
// stream.
//
// See https://goo.gl/xySxCe for more details.
func (c *Client) BuildImage(opts BuildImageOptions) error {
	if opts.OutputStream == nil {
		return ErrMissingOutputStream
	}
	headers, err := headersWithAuth(opts.Auth, c.versionedAuthConfigs(opts.AuthConfigs))
	if err != nil {
		return err
	}

	if opts.Remote != "" && opts.Name == "" {
		opts.Name = opts.Remote
	}
	if opts.InputStream != nil || opts.ContextDir != "" {
		headers["Content-Type"] = "application/tar"
	} else if opts.Remote == "" {
		return ErrMissingRepo
	}
	if opts.ContextDir != "" {
		if opts.InputStream != nil {
			return ErrMultipleContexts
		}
		var err error
		if opts.InputStream, err = createTarStream(opts.ContextDir, opts.Dockerfile); err != nil {
			return err
		}
	}

	qs := queryString(&opts)
	if len(opts.Ulimits) > 0 {
		if b, err := json.Marshal(opts.Ulimits); err == nil {
			item := url.Values(map[string][]string{})
			item.Add("ulimits", string(b))
			qs = fmt.Sprintf("%s&%s", qs, item.Encode())
		}
	}

	if len(opts.BuildArgs) > 0 {
		v := make(map[string]string)
		for _, arg := range opts.BuildArgs {
			v[arg.Name] = arg.Value
		}
		if b, err := json.Marshal(v); err == nil {
			item := url.Values(map[string][]string{})
			item.Add("buildargs", string(b))
			qs = fmt.Sprintf("%s&%s", qs, item.Encode())
		}
	}

	return c.stream("POST", fmt.Sprintf("/build?%s", qs), streamOptions{
		setRawTerminal:    true,
		rawJSONStream:     opts.RawJSONStream,
		headers:           headers,
		in:                opts.InputStream,
		stdout:            opts.OutputStream,
		inactivityTimeout: opts.InactivityTimeout,
	})
}

func (c *Client) versionedAuthConfigs(authConfigs AuthConfigurations) interface{} {
	if c.serverAPIVersion == nil {
		c.checkAPIVersion()
	}
	if c.serverAPIVersion != nil && c.serverAPIVersion.GreaterThanOrEqualTo(apiVersion119) {
		return AuthConfigurations119(authConfigs.Configs)
	}
	return authConfigs
}

// TagImageOptions present the set of options to tag an image.
//
// See https://goo.gl/98ZzkU for more details.
type TagImageOptions struct {
	Repo  string
	Tag   string
	Force bool
}

// TagImage adds a tag to the image identified by the given name.
//
// See https://goo.gl/98ZzkU for more details.
func (c *Client) TagImage(name string, opts TagImageOptions) error {
	if name == "" {
		return ErrNoSuchImage
	}
	resp, err := c.do("POST", fmt.Sprintf("/images/"+name+"/tag?%s",
		queryString(&opts)), doOptions{})

	if err != nil {
		return err
	}

	defer resp.Body.Close()

	if resp.StatusCode == http.StatusNotFound {
		return ErrNoSuchImage
	}

	return err
}

func isURL(u string) bool {
	p, err := url.Parse(u)
	if err != nil {
		return false
	}
	return p.Scheme == "http" || p.Scheme == "https"
}

func headersWithAuth(auths ...interface{}) (map[string]string, error) {
	var headers = make(map[string]string)

	for _, auth := range auths {
		switch auth.(type) {
		case AuthConfiguration:
			var buf bytes.Buffer
			if err := json.NewEncoder(&buf).Encode(auth); err != nil {
				return nil, err
			}
			headers["X-Registry-Auth"] = base64.URLEncoding.EncodeToString(buf.Bytes())
		case AuthConfigurations, AuthConfigurations119:
			var buf bytes.Buffer
			if err := json.NewEncoder(&buf).Encode(auth); err != nil {
				return nil, err
			}
			headers["X-Registry-Config"] = base64.URLEncoding.EncodeToString(buf.Bytes())
		}
	}

	return headers, nil
}

// APIImageSearch reflect the result of a search on the Docker Hub.
//
// See https://goo.gl/AYjyrF for more details.
type APIImageSearch struct {
	Description string `json:"description,omitempty" yaml:"description,omitempty"`
	IsOfficial  bool   `json:"is_official,omitempty" yaml:"is_official,omitempty"`
	IsAutomated bool   `json:"is_automated,omitempty" yaml:"is_automated,omitempty"`
	Name        string `json:"name,omitempty" yaml:"name,omitempty"`
	StarCount   int    `json:"star_count,omitempty" yaml:"star_count,omitempty"`
}

// SearchImages search the docker hub with a specific given term.
//
// See https://goo.gl/AYjyrF for more details.
func (c *Client) SearchImages(term string) ([]APIImageSearch, error) {
	resp, err := c.do("GET", "/images/search?term="+term, doOptions{})
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()
	var searchResult []APIImageSearch
	if err := json.NewDecoder(resp.Body).Decode(&searchResult); err != nil {
		return nil, err
	}
	return searchResult, nil
}

// SearchImagesEx search the docker hub with a specific given term and authentication.
//
// See https://goo.gl/AYjyrF for more details.
func (c *Client) SearchImagesEx(term string, auth AuthConfiguration) ([]APIImageSearch, error) {
	headers, err := headersWithAuth(auth)
	if err != nil {
		return nil, err
	}

	resp, err := c.do("GET", "/images/search?term="+term, doOptions{
		headers: headers,
	})
	if err != nil {
		return nil, err
	}

	defer resp.Body.Close()

	var searchResult []APIImageSearch
	if err := json.NewDecoder(resp.Body).Decode(&searchResult); err != nil {
		return nil, err
	}

	return searchResult, nil
}