aboutsummaryrefslogtreecommitdiff
path: root/pkg/bindings/test/images_test.go
blob: 9c9796661143aa4dc276abe7ec2e689ddfdfa4e2 (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
package bindings_test

import (
	"net/http"
	"os"
	"path/filepath"
	"time"

	"github.com/containers/podman/v4/pkg/bindings"
	"github.com/containers/podman/v4/pkg/bindings/containers"
	"github.com/containers/podman/v4/pkg/bindings/images"
	"github.com/containers/podman/v4/pkg/domain/entities"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gexec"
	. "github.com/onsi/gomega/gstruct"
)

var _ = Describe("Podman images", func() {
	var (
		// tempdir    string
		// err        error
		// podmanTest *PodmanTestIntegration
		bt  *bindingTest
		s   *Session
		err error
	)

	BeforeEach(func() {
		// tempdir, err = CreateTempDirInTempDir()
		// if err != nil {
		//	os.Exit(1)
		// }
		// podmanTest = PodmanTestCreate(tempdir)
		// podmanTest.Setup()
		// podmanTest.SeedImages()
		bt = newBindingTest()
		bt.RestoreImagesFromCache()
		s = bt.startAPIService()
		time.Sleep(1 * time.Second)
		err := bt.NewConnection()
		Expect(err).ToNot(HaveOccurred())
	})

	AfterEach(func() {
		// podmanTest.Cleanup()
		// f := CurrentGinkgoTestDescription()
		// processTestResult(f)
		s.Kill()
		bt.cleanup()
	})

	It("inspect image", func() {
		// Inspect invalid image be 404
		_, err = images.GetImage(bt.conn, "foobar5000", nil)
		Expect(err).ToNot(BeNil())
		code, _ := bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		// Inspect by short name
		data, err := images.GetImage(bt.conn, alpine.shortName, nil)
		Expect(err).ToNot(HaveOccurred())

		// Inspect with full ID
		_, err = images.GetImage(bt.conn, data.ID, nil)
		Expect(err).ToNot(HaveOccurred())

		// Inspect with partial ID
		_, err = images.GetImage(bt.conn, data.ID[0:12], nil)
		Expect(err).ToNot(HaveOccurred())

		// Inspect by long name
		_, err = images.GetImage(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		// TODO it looks like the images API always returns size regardless
		// of bool or not. What should we do ?
		// Expect(data.Size).To(BeZero())

		options := new(images.GetOptions).WithSize(true)
		// Enabling the size parameter should result in size being populated
		data, err = images.GetImage(bt.conn, alpine.name, options)
		Expect(err).ToNot(HaveOccurred())
		Expect(data.Size).To(BeNumerically(">", 0))
	})

	// Test to validate the remove image api
	It("remove image", func() {
		// NOTE that removing an image that does not exist will still
		// return a 200 http status.  The response, however, includes
		// the exit code that podman-remote should exit with.
		//
		// The libpod/images/remove endpoint supports batch removal of
		// images for performance reasons and for hiding the logic of
		// deciding which exit code to use from the client.
		response, errs := images.Remove(bt.conn, []string{"foobar5000"}, nil)
		Expect(len(errs)).To(BeNumerically(">", 0))
		Expect(response.ExitCode).To(BeNumerically("==", 1)) // podman-remote would exit with 1

		// Remove an image by name, validate image is removed and error is nil
		inspectData, err := images.GetImage(bt.conn, busybox.shortName, nil)
		Expect(err).ToNot(HaveOccurred())
		response, errs = images.Remove(bt.conn, []string{busybox.shortName}, nil)
		Expect(len(errs)).To(BeZero())

		Expect(inspectData.ID).To(Equal(response.Deleted[0]))
		_, err = images.GetImage(bt.conn, busybox.shortName, nil)
		code, _ := bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		// Start a container with alpine image
		var top string = "top"
		_, err = bt.RunTopContainer(&top, nil)
		Expect(err).ToNot(HaveOccurred())
		// we should now have a container called "top" running
		containerResponse, err := containers.Inspect(bt.conn, "top", nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(containerResponse.Name).To(Equal("top"))

		// try to remove the image "alpine". This should fail since we are not force
		// deleting hence image cannot be deleted until the container is deleted.
		_, errs = images.Remove(bt.conn, []string{alpine.shortName}, nil)
		code, _ = bindings.CheckResponseCode(errs[0])
		Expect(code).To(BeNumerically("==", -1))

		// Removing the image "alpine" where force = true
		options := new(images.RemoveOptions).WithForce(true)
		_, errs = images.Remove(bt.conn, []string{alpine.shortName}, options)
		Expect(errs).To(Or(HaveLen(0), BeNil()))
		// To be extra sure, check if the previously created container
		// is gone as well.
		_, err = containers.Inspect(bt.conn, "top", nil)
		code, _ = bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		// Now make sure both images are gone.
		_, err = images.GetImage(bt.conn, busybox.shortName, nil)
		code, _ = bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		_, err = images.GetImage(bt.conn, alpine.shortName, nil)
		code, _ = bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))
	})

	// Tests to validate the image tag command.
	It("tag image", func() {

		// Validates if invalid image name is given a bad response is encountered.
		err = images.Tag(bt.conn, "dummy", "demo", alpine.shortName, nil)
		Expect(err).ToNot(BeNil())
		code, _ := bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		// Validates if the image is tagged successfully.
		err = images.Tag(bt.conn, alpine.shortName, "demo", alpine.shortName, nil)
		Expect(err).ToNot(HaveOccurred())

		// Validates if name updates when the image is retagged.
		_, err := images.GetImage(bt.conn, "alpine:demo", nil)
		Expect(err).ToNot(HaveOccurred())

	})

	// Test to validate the List images command.
	It("List image", func() {
		// Array to hold the list of images returned
		imageSummary, err := images.List(bt.conn, nil)
		// There Should be no errors in the response.
		Expect(err).ToNot(HaveOccurred())
		// Since in the begin context two images are created the
		// list context should have only 2 images
		Expect(len(imageSummary)).To(Equal(2))

		// Adding one more image. There Should be no errors in the response.
		// And the count should be three now.
		bt.Pull("testimage:20200929")
		imageSummary, err = images.List(bt.conn, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(len(imageSummary)).To(BeNumerically(">=", 2))

		// Validate the image names.
		var names []string
		for _, i := range imageSummary {
			names = append(names, i.RepoTags...)
		}
		Expect(names).To(ContainElement(alpine.name))
		Expect(names).To(ContainElement(busybox.name))

		// List  images with a filter
		filters := make(map[string][]string)
		filters["reference"] = []string{alpine.name}
		options := new(images.ListOptions).WithFilters(filters).WithAll(false)
		filteredImages, err := images.List(bt.conn, options)
		Expect(err).ToNot(HaveOccurred())
		Expect(len(filteredImages)).To(BeNumerically("==", 1))

		// List  images with a bad filter
		filters["name"] = []string{alpine.name}
		options = new(images.ListOptions).WithFilters(filters)
		_, err = images.List(bt.conn, options)
		Expect(err).ToNot(BeNil())
		code, _ := bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusInternalServerError))
	})

	It("Image Exists", func() {
		// exists on bogus image should be false, with no error
		exists, err := images.Exists(bt.conn, "foobar", nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeFalse())

		// exists with shortname should be true
		exists, err = images.Exists(bt.conn, alpine.shortName, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeTrue())

		// exists with fqname should be true
		exists, err = images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeTrue())
	})

	It("Load|Import Image", func() {
		// load an image
		_, errs := images.Remove(bt.conn, []string{alpine.name}, nil)
		Expect(len(errs)).To(BeZero())
		exists, err := images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeFalse())
		f, err := os.Open(filepath.Join(ImageCacheDir, alpine.tarballName))
		Expect(err).ToNot(HaveOccurred())
		defer f.Close()
		names, err := images.Load(bt.conn, f)
		Expect(err).ToNot(HaveOccurred())
		Expect(names.Names[0]).To(Equal(alpine.name))
		exists, err = images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeTrue())

		// load with a repo name
		f, err = os.Open(filepath.Join(ImageCacheDir, alpine.tarballName))
		Expect(err).ToNot(HaveOccurred())
		_, errs = images.Remove(bt.conn, []string{alpine.name}, nil)
		Expect(len(errs)).To(BeZero())
		exists, err = images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeFalse())
		names, err = images.Load(bt.conn, f)
		Expect(err).ToNot(HaveOccurred())
		Expect(names.Names[0]).To(Equal(alpine.name))

		// load with a bad repo name should trigger a 500
		_, errs = images.Remove(bt.conn, []string{alpine.name}, nil)
		Expect(len(errs)).To(BeZero())
		exists, err = images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeFalse())
	})

	It("Export Image", func() {
		// Export an image
		exportPath := filepath.Join(bt.tempDirPath, alpine.tarballName)
		w, err := os.Create(filepath.Join(bt.tempDirPath, alpine.tarballName))
		Expect(err).ToNot(HaveOccurred())
		defer w.Close()
		err = images.Export(bt.conn, []string{alpine.name}, w, nil)
		Expect(err).ToNot(HaveOccurred())
		_, err = os.Stat(exportPath)
		Expect(err).ToNot(HaveOccurred())

		// TODO how do we verify that a format change worked?
	})

	It("Import Image", func() {
		// load an image
		_, errs := images.Remove(bt.conn, []string{alpine.name}, nil)
		Expect(len(errs)).To(BeZero())
		exists, err := images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeFalse())
		f, err := os.Open(filepath.Join(ImageCacheDir, alpine.tarballName))
		Expect(err).ToNot(HaveOccurred())
		defer f.Close()
		changes := []string{"CMD /bin/foobar"}
		testMessage := "test_import"
		options := new(images.ImportOptions).WithMessage(testMessage).WithChanges(changes).WithReference(alpine.name)
		_, err = images.Import(bt.conn, f, options)
		Expect(err).ToNot(HaveOccurred())
		exists, err = images.Exists(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(exists).To(BeTrue())
		data, err := images.GetImage(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(data.Comment).To(Equal(testMessage))

	})

	It("History Image", func() {
		// a bogus name should return a 404
		_, err := images.History(bt.conn, "foobar", nil)
		Expect(err).To(Not(BeNil()))
		code, _ := bindings.CheckResponseCode(err)
		Expect(code).To(BeNumerically("==", http.StatusNotFound))

		var foundID bool
		data, err := images.GetImage(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		history, err := images.History(bt.conn, alpine.name, nil)
		Expect(err).ToNot(HaveOccurred())
		for _, i := range history {
			if i.ID == data.ID {
				foundID = true
				break
			}
		}
		Expect(foundID).To(BeTrue())
	})

	It("Search for an image", func() {
		reports, err := images.Search(bt.conn, "alpine", nil)
		Expect(err).ToNot(HaveOccurred())
		Expect(len(reports)).To(BeNumerically(">", 1))
		var foundAlpine bool
		for _, i := range reports {
			if i.Name == "docker.io/library/alpine" {
				foundAlpine = true
				break
			}
		}
		Expect(foundAlpine).To(BeTrue())

		// Search for alpine with a limit of 10
		options := new(images.SearchOptions).WithLimit(10)
		reports, err = images.Search(bt.conn, "docker.io/alpine", options)
		Expect(err).ToNot(HaveOccurred())
		Expect(len(reports)).To(BeNumerically("<=", 10))

		filters := make(map[string][]string)
		filters["stars"] = []string{"100"}
		// Search for alpine with stars greater than 100
		options = new(images.SearchOptions).WithFilters(filters)
		reports, err = images.Search(bt.conn, "docker.io/alpine", options)
		Expect(err).ToNot(HaveOccurred())
		for _, i := range reports {
			Expect(i.Stars).To(BeNumerically(">=", 100))
		}

		//	Search with a fqdn
		reports, err = images.Search(bt.conn, "quay.io/libpod/alpine_nginx", nil)
		Expect(err).To(BeNil(), "Error in images.Search()")
		Expect(len(reports)).To(BeNumerically(">=", 1))
	})

	It("Prune images", func() {
		options := new(images.PruneOptions).WithAll(true)
		results, err := images.Prune(bt.conn, options)
		Expect(err).NotTo(HaveOccurred())
		Expect(len(results)).To(BeNumerically(">", 0))
	})

	// TODO: we really need to extent to pull tests once we have a more sophisticated CI.
	It("Image Pull", func() {
		rawImage := "docker.io/library/busybox:latest"

		pulledImages, err := images.Pull(bt.conn, rawImage, nil)
		Expect(err).NotTo(HaveOccurred())
		Expect(len(pulledImages)).To(Equal(1))

		exists, err := images.Exists(bt.conn, rawImage, nil)
		Expect(err).NotTo(HaveOccurred())
		Expect(exists).To(BeTrue())

		// Make sure the normalization AND the full-transport reference works.
		_, err = images.Pull(bt.conn, "docker://"+rawImage, nil)
		Expect(err).NotTo(HaveOccurred())

		// The v2 endpoint only supports the docker transport.  Let's see if that's really true.
		_, err = images.Pull(bt.conn, "bogus-transport:bogus.com/image:reference", nil)
		Expect(err).To(HaveOccurred())
	})

	It("Image Push", func() {
		Skip("TODO: implement test for image push to registry")
	})

	It("Build no options", func() {
		results, err := images.Build(bt.conn, []string{"fixture/Containerfile"}, entities.BuildOptions{})
		Expect(err).ToNot(HaveOccurred())
		Expect(*results).To(MatchFields(IgnoreMissing, Fields{
			"ID": Not(BeEmpty()),
		}))
	})
})