github.com/akerouanton/docker@v1.11.0-rc3/integration-cli/docker_cli_create_test.go (about) 1 package main 2 3 import ( 4 "encoding/json" 5 "fmt" 6 "os" 7 "reflect" 8 "strings" 9 "time" 10 11 "os/exec" 12 13 "io/ioutil" 14 15 "github.com/docker/docker/pkg/integration/checker" 16 "github.com/docker/docker/pkg/stringid" 17 "github.com/docker/go-connections/nat" 18 "github.com/go-check/check" 19 ) 20 21 // Make sure we can create a simple container with some args 22 func (s *DockerSuite) TestCreateArgs(c *check.C) { 23 // TODO Windows. This requires further investigation for porting to 24 // Windows CI. Currently fails. 25 if daemonPlatform == "windows" { 26 c.Skip("Fails on Windows CI") 27 } 28 out, _ := dockerCmd(c, "create", "busybox", "command", "arg1", "arg2", "arg with space") 29 30 cleanedContainerID := strings.TrimSpace(out) 31 32 out, _ = dockerCmd(c, "inspect", cleanedContainerID) 33 34 containers := []struct { 35 ID string 36 Created time.Time 37 Path string 38 Args []string 39 Image string 40 }{} 41 42 err := json.Unmarshal([]byte(out), &containers) 43 c.Assert(err, check.IsNil, check.Commentf("Error inspecting the container: %s", err)) 44 c.Assert(containers, checker.HasLen, 1) 45 46 cont := containers[0] 47 c.Assert(string(cont.Path), checker.Equals, "command", check.Commentf("Unexpected container path. Expected command, received: %s", cont.Path)) 48 49 b := false 50 expected := []string{"arg1", "arg2", "arg with space"} 51 for i, arg := range expected { 52 if arg != cont.Args[i] { 53 b = true 54 break 55 } 56 } 57 if len(cont.Args) != len(expected) || b { 58 c.Fatalf("Unexpected args. Expected %v, received: %v", expected, cont.Args) 59 } 60 61 } 62 63 // Make sure we can set hostconfig options too 64 func (s *DockerSuite) TestCreateHostConfig(c *check.C) { 65 out, _ := dockerCmd(c, "create", "-P", "busybox", "echo") 66 67 cleanedContainerID := strings.TrimSpace(out) 68 69 out, _ = dockerCmd(c, "inspect", cleanedContainerID) 70 71 containers := []struct { 72 HostConfig *struct { 73 PublishAllPorts bool 74 } 75 }{} 76 77 err := json.Unmarshal([]byte(out), &containers) 78 c.Assert(err, check.IsNil, check.Commentf("Error inspecting the container: %s", err)) 79 c.Assert(containers, checker.HasLen, 1) 80 81 cont := containers[0] 82 c.Assert(cont.HostConfig, check.NotNil, check.Commentf("Expected HostConfig, got none")) 83 c.Assert(cont.HostConfig.PublishAllPorts, check.NotNil, check.Commentf("Expected PublishAllPorts, got false")) 84 } 85 86 func (s *DockerSuite) TestCreateWithPortRange(c *check.C) { 87 // Windows does not currently support port ranges. 88 testRequires(c, DaemonIsLinux) 89 out, _ := dockerCmd(c, "create", "-p", "3300-3303:3300-3303/tcp", "busybox", "echo") 90 91 cleanedContainerID := strings.TrimSpace(out) 92 93 out, _ = dockerCmd(c, "inspect", cleanedContainerID) 94 95 containers := []struct { 96 HostConfig *struct { 97 PortBindings map[nat.Port][]nat.PortBinding 98 } 99 }{} 100 err := json.Unmarshal([]byte(out), &containers) 101 c.Assert(err, check.IsNil, check.Commentf("Error inspecting the container: %s", err)) 102 c.Assert(containers, checker.HasLen, 1) 103 104 cont := containers[0] 105 106 c.Assert(cont.HostConfig, check.NotNil, check.Commentf("Expected HostConfig, got none")) 107 c.Assert(cont.HostConfig.PortBindings, checker.HasLen, 4, check.Commentf("Expected 4 ports bindings, got %d", len(cont.HostConfig.PortBindings))) 108 109 for k, v := range cont.HostConfig.PortBindings { 110 c.Assert(v, checker.HasLen, 1, check.Commentf("Expected 1 ports binding, for the port %s but found %s", k, v)) 111 c.Assert(k.Port(), checker.Equals, v[0].HostPort, check.Commentf("Expected host port %s to match published port %s", k.Port(), v[0].HostPort)) 112 113 } 114 115 } 116 117 func (s *DockerSuite) TestCreateWithLargePortRange(c *check.C) { 118 // Windows does not currently support port ranges. 119 testRequires(c, DaemonIsLinux) 120 out, _ := dockerCmd(c, "create", "-p", "1-65535:1-65535/tcp", "busybox", "echo") 121 122 cleanedContainerID := strings.TrimSpace(out) 123 124 out, _ = dockerCmd(c, "inspect", cleanedContainerID) 125 126 containers := []struct { 127 HostConfig *struct { 128 PortBindings map[nat.Port][]nat.PortBinding 129 } 130 }{} 131 132 err := json.Unmarshal([]byte(out), &containers) 133 c.Assert(err, check.IsNil, check.Commentf("Error inspecting the container: %s", err)) 134 c.Assert(containers, checker.HasLen, 1) 135 136 cont := containers[0] 137 c.Assert(cont.HostConfig, check.NotNil, check.Commentf("Expected HostConfig, got none")) 138 c.Assert(cont.HostConfig.PortBindings, checker.HasLen, 65535) 139 140 for k, v := range cont.HostConfig.PortBindings { 141 c.Assert(v, checker.HasLen, 1) 142 c.Assert(k.Port(), checker.Equals, v[0].HostPort, check.Commentf("Expected host port %s to match published port %s", k.Port(), v[0].HostPort)) 143 } 144 145 } 146 147 // "test123" should be printed by docker create + start 148 func (s *DockerSuite) TestCreateEchoStdout(c *check.C) { 149 out, _ := dockerCmd(c, "create", "busybox", "echo", "test123") 150 151 cleanedContainerID := strings.TrimSpace(out) 152 153 out, _ = dockerCmd(c, "start", "-ai", cleanedContainerID) 154 c.Assert(out, checker.Equals, "test123\n", check.Commentf("container should've printed 'test123', got %q", out)) 155 156 } 157 158 func (s *DockerSuite) TestCreateVolumesCreated(c *check.C) { 159 testRequires(c, SameHostDaemon) 160 prefix := "/" 161 if daemonPlatform == "windows" { 162 prefix = `c:\` 163 } 164 165 name := "test_create_volume" 166 dockerCmd(c, "create", "--name", name, "-v", prefix+"foo", "busybox") 167 168 dir, err := inspectMountSourceField(name, prefix+"foo") 169 c.Assert(err, check.IsNil, check.Commentf("Error getting volume host path: %q", err)) 170 171 if _, err := os.Stat(dir); err != nil && os.IsNotExist(err) { 172 c.Fatalf("Volume was not created") 173 } 174 if err != nil { 175 c.Fatalf("Error statting volume host path: %q", err) 176 } 177 178 } 179 180 func (s *DockerSuite) TestCreateLabels(c *check.C) { 181 name := "test_create_labels" 182 expected := map[string]string{"k1": "v1", "k2": "v2"} 183 dockerCmd(c, "create", "--name", name, "-l", "k1=v1", "--label", "k2=v2", "busybox") 184 185 actual := make(map[string]string) 186 inspectFieldAndMarshall(c, name, "Config.Labels", &actual) 187 188 if !reflect.DeepEqual(expected, actual) { 189 c.Fatalf("Expected %s got %s", expected, actual) 190 } 191 } 192 193 func (s *DockerSuite) TestCreateLabelFromImage(c *check.C) { 194 imageName := "testcreatebuildlabel" 195 _, err := buildImage(imageName, 196 `FROM busybox 197 LABEL k1=v1 k2=v2`, 198 true) 199 200 c.Assert(err, check.IsNil) 201 202 name := "test_create_labels_from_image" 203 expected := map[string]string{"k2": "x", "k3": "v3", "k1": "v1"} 204 dockerCmd(c, "create", "--name", name, "-l", "k2=x", "--label", "k3=v3", imageName) 205 206 actual := make(map[string]string) 207 inspectFieldAndMarshall(c, name, "Config.Labels", &actual) 208 209 if !reflect.DeepEqual(expected, actual) { 210 c.Fatalf("Expected %s got %s", expected, actual) 211 } 212 } 213 214 func (s *DockerSuite) TestCreateHostnameWithNumber(c *check.C) { 215 // TODO Windows. Consider enabling this in TP5 timeframe if Windows support 216 // is fully hooked up. The hostname is passed through, but only to the 217 // environment variable "COMPUTERNAME". It is not hooked up to hostname.exe 218 // or returned in ipconfig. Needs platform support in networking. 219 testRequires(c, DaemonIsLinux) 220 out, _ := dockerCmd(c, "run", "-h", "web.0", "busybox", "hostname") 221 c.Assert(strings.TrimSpace(out), checker.Equals, "web.0", check.Commentf("hostname not set, expected `web.0`, got: %s", out)) 222 223 } 224 225 func (s *DockerSuite) TestCreateRM(c *check.C) { 226 // Test to make sure we can 'rm' a new container that is in 227 // "Created" state, and has ever been run. Test "rm -f" too. 228 229 // create a container 230 out, _ := dockerCmd(c, "create", "busybox") 231 cID := strings.TrimSpace(out) 232 233 dockerCmd(c, "rm", cID) 234 235 // Now do it again so we can "rm -f" this time 236 out, _ = dockerCmd(c, "create", "busybox") 237 238 cID = strings.TrimSpace(out) 239 dockerCmd(c, "rm", "-f", cID) 240 } 241 242 func (s *DockerSuite) TestCreateModeIpcContainer(c *check.C) { 243 // Uses Linux specific functionality (--ipc) 244 testRequires(c, DaemonIsLinux) 245 testRequires(c, SameHostDaemon, NotUserNamespace) 246 247 out, _ := dockerCmd(c, "create", "busybox") 248 id := strings.TrimSpace(out) 249 250 dockerCmd(c, "create", fmt.Sprintf("--ipc=container:%s", id), "busybox") 251 } 252 253 func (s *DockerSuite) TestCreateByImageID(c *check.C) { 254 imageName := "testcreatebyimageid" 255 imageID, err := buildImage(imageName, 256 `FROM busybox 257 MAINTAINER dockerio`, 258 true) 259 if err != nil { 260 c.Fatal(err) 261 } 262 truncatedImageID := stringid.TruncateID(imageID) 263 264 dockerCmd(c, "create", imageID) 265 dockerCmd(c, "create", truncatedImageID) 266 dockerCmd(c, "create", fmt.Sprintf("%s:%s", imageName, truncatedImageID)) 267 268 // Ensure this fails 269 out, exit, _ := dockerCmdWithError("create", fmt.Sprintf("%s:%s", imageName, imageID)) 270 if exit == 0 { 271 c.Fatalf("expected non-zero exit code; received %d", exit) 272 } 273 274 if expected := "Error parsing reference"; !strings.Contains(out, expected) { 275 c.Fatalf(`Expected %q in output; got: %s`, expected, out) 276 } 277 278 out, exit, _ = dockerCmdWithError("create", fmt.Sprintf("%s:%s", "wrongimage", truncatedImageID)) 279 if exit == 0 { 280 c.Fatalf("expected non-zero exit code; received %d", exit) 281 } 282 283 if expected := "Unable to find image"; !strings.Contains(out, expected) { 284 c.Fatalf(`Expected %q in output; got: %s`, expected, out) 285 } 286 } 287 288 func (s *DockerTrustSuite) TestTrustedCreate(c *check.C) { 289 repoName := s.setupTrustedImage(c, "trusted-create") 290 291 // Try create 292 createCmd := exec.Command(dockerBinary, "create", repoName) 293 s.trustedCmd(createCmd) 294 out, _, err := runCommandWithOutput(createCmd) 295 c.Assert(err, check.IsNil) 296 c.Assert(string(out), checker.Contains, "Tagging", check.Commentf("Missing expected output on trusted push:\n%s", out)) 297 298 dockerCmd(c, "rmi", repoName) 299 300 // Try untrusted create to ensure we pushed the tag to the registry 301 createCmd = exec.Command(dockerBinary, "create", "--disable-content-trust=true", repoName) 302 s.trustedCmd(createCmd) 303 out, _, err = runCommandWithOutput(createCmd) 304 c.Assert(err, check.IsNil) 305 c.Assert(string(out), checker.Contains, "Status: Downloaded", check.Commentf("Missing expected output on trusted create with --disable-content-trust:\n%s", out)) 306 307 } 308 309 func (s *DockerTrustSuite) TestUntrustedCreate(c *check.C) { 310 repoName := fmt.Sprintf("%v/dockercliuntrusted/createtest", privateRegistryURL) 311 withTagName := fmt.Sprintf("%s:latest", repoName) 312 // tag the image and upload it to the private registry 313 dockerCmd(c, "tag", "busybox", withTagName) 314 dockerCmd(c, "push", withTagName) 315 dockerCmd(c, "rmi", withTagName) 316 317 // Try trusted create on untrusted tag 318 createCmd := exec.Command(dockerBinary, "create", withTagName) 319 s.trustedCmd(createCmd) 320 out, _, err := runCommandWithOutput(createCmd) 321 c.Assert(err, check.Not(check.IsNil)) 322 c.Assert(string(out), checker.Contains, fmt.Sprintf("does not have trust data for %s", repoName), check.Commentf("Missing expected output on trusted create:\n%s", out)) 323 324 } 325 326 func (s *DockerTrustSuite) TestTrustedIsolatedCreate(c *check.C) { 327 repoName := s.setupTrustedImage(c, "trusted-isolated-create") 328 329 // Try create 330 createCmd := exec.Command(dockerBinary, "--config", "/tmp/docker-isolated-create", "create", repoName) 331 s.trustedCmd(createCmd) 332 out, _, err := runCommandWithOutput(createCmd) 333 c.Assert(err, check.IsNil) 334 c.Assert(string(out), checker.Contains, "Tagging", check.Commentf("Missing expected output on trusted push:\n%s", out)) 335 336 dockerCmd(c, "rmi", repoName) 337 } 338 339 func (s *DockerTrustSuite) TestCreateWhenCertExpired(c *check.C) { 340 c.Skip("Currently changes system time, causing instability") 341 repoName := s.setupTrustedImage(c, "trusted-create-expired") 342 343 // Certificates have 10 years of expiration 344 elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11) 345 346 runAtDifferentDate(elevenYearsFromNow, func() { 347 // Try create 348 createCmd := exec.Command(dockerBinary, "create", repoName) 349 s.trustedCmd(createCmd) 350 out, _, err := runCommandWithOutput(createCmd) 351 c.Assert(err, check.Not(check.IsNil)) 352 c.Assert(string(out), checker.Contains, "could not validate the path to a trusted root", check.Commentf("Missing expected output on trusted create in the distant future:\n%s", out)) 353 }) 354 355 runAtDifferentDate(elevenYearsFromNow, func() { 356 // Try create 357 createCmd := exec.Command(dockerBinary, "create", "--disable-content-trust", repoName) 358 s.trustedCmd(createCmd) 359 out, _, err := runCommandWithOutput(createCmd) 360 c.Assert(err, check.Not(check.IsNil)) 361 c.Assert(string(out), checker.Contains, "Status: Downloaded", check.Commentf("Missing expected output on trusted create in the distant future:\n%s", out)) 362 363 }) 364 } 365 366 func (s *DockerTrustSuite) TestTrustedCreateFromBadTrustServer(c *check.C) { 367 repoName := fmt.Sprintf("%v/dockerclievilcreate/trusted:latest", privateRegistryURL) 368 evilLocalConfigDir, err := ioutil.TempDir("", "evilcreate-local-config-dir") 369 c.Assert(err, check.IsNil) 370 371 // tag the image and upload it to the private registry 372 dockerCmd(c, "tag", "busybox", repoName) 373 374 pushCmd := exec.Command(dockerBinary, "push", repoName) 375 s.trustedCmd(pushCmd) 376 out, _, err := runCommandWithOutput(pushCmd) 377 c.Assert(err, check.IsNil) 378 c.Assert(string(out), checker.Contains, "Signing and pushing trust metadata", check.Commentf("Missing expected output on trusted push:\n%s", out)) 379 380 dockerCmd(c, "rmi", repoName) 381 382 // Try create 383 createCmd := exec.Command(dockerBinary, "create", repoName) 384 s.trustedCmd(createCmd) 385 out, _, err = runCommandWithOutput(createCmd) 386 c.Assert(err, check.IsNil) 387 c.Assert(string(out), checker.Contains, "Tagging", check.Commentf("Missing expected output on trusted push:\n%s", out)) 388 389 dockerCmd(c, "rmi", repoName) 390 391 // Kill the notary server, start a new "evil" one. 392 s.not.Close() 393 s.not, err = newTestNotary(c) 394 c.Assert(err, check.IsNil) 395 396 // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data. 397 // tag an image and upload it to the private registry 398 dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName) 399 400 // Push up to the new server 401 pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName) 402 s.trustedCmd(pushCmd) 403 out, _, err = runCommandWithOutput(pushCmd) 404 c.Assert(err, check.IsNil) 405 c.Assert(string(out), checker.Contains, "Signing and pushing trust metadata", check.Commentf("Missing expected output on trusted push:\n%s", out)) 406 407 // Now, try creating with the original client from this new trust server. This should fallback to our cached timestamp and metadata. 408 createCmd = exec.Command(dockerBinary, "create", repoName) 409 s.trustedCmd(createCmd) 410 out, _, err = runCommandWithOutput(createCmd) 411 if err != nil { 412 c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out) 413 } 414 if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") { 415 c.Fatalf("Missing expected output on trusted create:\n%s", out) 416 } 417 418 } 419 420 func (s *DockerSuite) TestCreateStopSignal(c *check.C) { 421 name := "test_create_stop_signal" 422 dockerCmd(c, "create", "--name", name, "--stop-signal", "9", "busybox") 423 424 res := inspectFieldJSON(c, name, "Config.StopSignal") 425 c.Assert(res, checker.Contains, "9") 426 427 } 428 429 func (s *DockerSuite) TestCreateWithWorkdir(c *check.C) { 430 // TODO Windows. This requires further investigation for porting to 431 // Windows CI. Currently fails. 432 if daemonPlatform == "windows" { 433 c.Skip("Fails on Windows CI") 434 } 435 name := "foo" 436 437 prefix, slash := getPrefixAndSlashFromDaemonPlatform() 438 dir := prefix + slash + "home" + slash + "foo" + slash + "bar" 439 440 dockerCmd(c, "create", "--name", name, "-w", dir, "busybox") 441 dockerCmd(c, "cp", fmt.Sprintf("%s:%s", name, dir), prefix+slash+"tmp") 442 } 443 444 func (s *DockerSuite) TestCreateWithInvalidLogOpts(c *check.C) { 445 name := "test-invalidate-log-opts" 446 out, _, err := dockerCmdWithError("create", "--name", name, "--log-opt", "invalid=true", "busybox") 447 c.Assert(err, checker.NotNil) 448 c.Assert(out, checker.Contains, "unknown log opt") 449 450 out, _ = dockerCmd(c, "ps", "-a") 451 c.Assert(out, checker.Not(checker.Contains), name) 452 } 453 454 // #20972 455 func (s *DockerSuite) TestCreate64ByteHexID(c *check.C) { 456 out := inspectField(c, "busybox", "Id") 457 imageID := strings.TrimPrefix(strings.TrimSpace(string(out)), "sha256:") 458 459 dockerCmd(c, "create", imageID) 460 }