github.com/flavio/docker@v0.1.3-0.20170117145210-f63d1a6eec47/integration-cli/docker_cli_run_unix_test.go (about) 1 // +build !windows 2 3 package main 4 5 import ( 6 "bufio" 7 "encoding/json" 8 "fmt" 9 "io/ioutil" 10 "os" 11 "os/exec" 12 "path/filepath" 13 "regexp" 14 "strconv" 15 "strings" 16 "syscall" 17 "time" 18 19 "github.com/docker/docker/integration-cli/checker" 20 "github.com/docker/docker/pkg/homedir" 21 "github.com/docker/docker/pkg/mount" 22 "github.com/docker/docker/pkg/parsers" 23 "github.com/docker/docker/pkg/sysinfo" 24 icmd "github.com/docker/docker/pkg/testutil/cmd" 25 "github.com/go-check/check" 26 "github.com/kr/pty" 27 ) 28 29 // #6509 30 func (s *DockerSuite) TestRunRedirectStdout(c *check.C) { 31 checkRedirect := func(command string) { 32 _, tty, err := pty.Open() 33 c.Assert(err, checker.IsNil, check.Commentf("Could not open pty")) 34 cmd := exec.Command("sh", "-c", command) 35 cmd.Stdin = tty 36 cmd.Stdout = tty 37 cmd.Stderr = tty 38 c.Assert(cmd.Start(), checker.IsNil) 39 ch := make(chan error) 40 go func() { 41 ch <- cmd.Wait() 42 close(ch) 43 }() 44 45 select { 46 case <-time.After(10 * time.Second): 47 c.Fatal("command timeout") 48 case err := <-ch: 49 c.Assert(err, checker.IsNil, check.Commentf("wait err")) 50 } 51 } 52 53 checkRedirect(dockerBinary + " run -i busybox cat /etc/passwd | grep -q root") 54 checkRedirect(dockerBinary + " run busybox cat /etc/passwd | grep -q root") 55 } 56 57 // Test recursive bind mount works by default 58 func (s *DockerSuite) TestRunWithVolumesIsRecursive(c *check.C) { 59 // /tmp gets permission denied 60 testRequires(c, NotUserNamespace, SameHostDaemon) 61 tmpDir, err := ioutil.TempDir("", "docker_recursive_mount_test") 62 c.Assert(err, checker.IsNil) 63 64 defer os.RemoveAll(tmpDir) 65 66 // Create a temporary tmpfs mount. 67 tmpfsDir := filepath.Join(tmpDir, "tmpfs") 68 c.Assert(os.MkdirAll(tmpfsDir, 0777), checker.IsNil, check.Commentf("failed to mkdir at %s", tmpfsDir)) 69 c.Assert(mount.Mount("tmpfs", tmpfsDir, "tmpfs", ""), checker.IsNil, check.Commentf("failed to create a tmpfs mount at %s", tmpfsDir)) 70 71 f, err := ioutil.TempFile(tmpfsDir, "touch-me") 72 c.Assert(err, checker.IsNil) 73 defer f.Close() 74 75 out, _ := dockerCmd(c, "run", "--name", "test-data", "--volume", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox:latest", "ls", "/tmp/tmpfs") 76 c.Assert(out, checker.Contains, filepath.Base(f.Name()), check.Commentf("Recursive bind mount test failed. Expected file not found")) 77 } 78 79 func (s *DockerSuite) TestRunDeviceDirectory(c *check.C) { 80 testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm) 81 if _, err := os.Stat("/dev/snd"); err != nil { 82 c.Skip("Host does not have /dev/snd") 83 } 84 85 out, _ := dockerCmd(c, "run", "--device", "/dev/snd:/dev/snd", "busybox", "sh", "-c", "ls /dev/snd/") 86 c.Assert(strings.Trim(out, "\r\n"), checker.Contains, "timer", check.Commentf("expected output /dev/snd/timer")) 87 88 out, _ = dockerCmd(c, "run", "--device", "/dev/snd:/dev/othersnd", "busybox", "sh", "-c", "ls /dev/othersnd/") 89 c.Assert(strings.Trim(out, "\r\n"), checker.Contains, "seq", check.Commentf("expected output /dev/othersnd/seq")) 90 } 91 92 // TestRunDetach checks attaching and detaching with the default escape sequence. 93 func (s *DockerSuite) TestRunAttachDetach(c *check.C) { 94 name := "attach-detach" 95 96 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") 97 98 cmd := exec.Command(dockerBinary, "attach", name) 99 stdout, err := cmd.StdoutPipe() 100 c.Assert(err, checker.IsNil) 101 cpty, tty, err := pty.Open() 102 c.Assert(err, checker.IsNil) 103 defer cpty.Close() 104 cmd.Stdin = tty 105 c.Assert(cmd.Start(), checker.IsNil) 106 c.Assert(waitRun(name), check.IsNil) 107 108 _, err = cpty.Write([]byte("hello\n")) 109 c.Assert(err, checker.IsNil) 110 111 out, err := bufio.NewReader(stdout).ReadString('\n') 112 c.Assert(err, checker.IsNil) 113 c.Assert(strings.TrimSpace(out), checker.Equals, "hello") 114 115 // escape sequence 116 _, err = cpty.Write([]byte{16}) 117 c.Assert(err, checker.IsNil) 118 time.Sleep(100 * time.Millisecond) 119 _, err = cpty.Write([]byte{17}) 120 c.Assert(err, checker.IsNil) 121 122 ch := make(chan struct{}) 123 go func() { 124 cmd.Wait() 125 ch <- struct{}{} 126 }() 127 128 select { 129 case <-ch: 130 case <-time.After(10 * time.Second): 131 c.Fatal("timed out waiting for container to exit") 132 } 133 134 running := inspectField(c, name, "State.Running") 135 c.Assert(running, checker.Equals, "true", check.Commentf("expected container to still be running")) 136 137 out, _ = dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c), "-f", "container="+name) 138 // attach and detach event should be monitored 139 c.Assert(out, checker.Contains, "attach") 140 c.Assert(out, checker.Contains, "detach") 141 } 142 143 // TestRunDetach checks attaching and detaching with the escape sequence specified via flags. 144 func (s *DockerSuite) TestRunAttachDetachFromFlag(c *check.C) { 145 name := "attach-detach" 146 keyCtrlA := []byte{1} 147 keyA := []byte{97} 148 149 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") 150 151 cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-a,a", name) 152 stdout, err := cmd.StdoutPipe() 153 if err != nil { 154 c.Fatal(err) 155 } 156 cpty, tty, err := pty.Open() 157 if err != nil { 158 c.Fatal(err) 159 } 160 defer cpty.Close() 161 cmd.Stdin = tty 162 if err := cmd.Start(); err != nil { 163 c.Fatal(err) 164 } 165 c.Assert(waitRun(name), check.IsNil) 166 167 if _, err := cpty.Write([]byte("hello\n")); err != nil { 168 c.Fatal(err) 169 } 170 171 out, err := bufio.NewReader(stdout).ReadString('\n') 172 if err != nil { 173 c.Fatal(err) 174 } 175 if strings.TrimSpace(out) != "hello" { 176 c.Fatalf("expected 'hello', got %q", out) 177 } 178 179 // escape sequence 180 if _, err := cpty.Write(keyCtrlA); err != nil { 181 c.Fatal(err) 182 } 183 time.Sleep(100 * time.Millisecond) 184 if _, err := cpty.Write(keyA); err != nil { 185 c.Fatal(err) 186 } 187 188 ch := make(chan struct{}) 189 go func() { 190 cmd.Wait() 191 ch <- struct{}{} 192 }() 193 194 select { 195 case <-ch: 196 case <-time.After(10 * time.Second): 197 c.Fatal("timed out waiting for container to exit") 198 } 199 200 running := inspectField(c, name, "State.Running") 201 c.Assert(running, checker.Equals, "true", check.Commentf("expected container to still be running")) 202 } 203 204 // TestRunDetach checks attaching and detaching with the escape sequence specified via flags. 205 func (s *DockerSuite) TestRunAttachDetachFromInvalidFlag(c *check.C) { 206 name := "attach-detach" 207 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "top") 208 c.Assert(waitRun(name), check.IsNil) 209 210 // specify an invalid detach key, container will ignore it and use default 211 cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-A,a", name) 212 stdout, err := cmd.StdoutPipe() 213 if err != nil { 214 c.Fatal(err) 215 } 216 cpty, tty, err := pty.Open() 217 if err != nil { 218 c.Fatal(err) 219 } 220 defer cpty.Close() 221 cmd.Stdin = tty 222 if err := cmd.Start(); err != nil { 223 c.Fatal(err) 224 } 225 226 bufReader := bufio.NewReader(stdout) 227 out, err := bufReader.ReadString('\n') 228 if err != nil { 229 c.Fatal(err) 230 } 231 // it should print a warning to indicate the detach key flag is invalid 232 errStr := "Invalid escape keys (ctrl-A,a) provided" 233 c.Assert(strings.TrimSpace(out), checker.Equals, errStr) 234 } 235 236 // TestRunDetach checks attaching and detaching with the escape sequence specified via config file. 237 func (s *DockerSuite) TestRunAttachDetachFromConfig(c *check.C) { 238 keyCtrlA := []byte{1} 239 keyA := []byte{97} 240 241 // Setup config 242 homeKey := homedir.Key() 243 homeVal := homedir.Get() 244 tmpDir, err := ioutil.TempDir("", "fake-home") 245 c.Assert(err, checker.IsNil) 246 defer os.RemoveAll(tmpDir) 247 248 dotDocker := filepath.Join(tmpDir, ".docker") 249 os.Mkdir(dotDocker, 0600) 250 tmpCfg := filepath.Join(dotDocker, "config.json") 251 252 defer func() { os.Setenv(homeKey, homeVal) }() 253 os.Setenv(homeKey, tmpDir) 254 255 data := `{ 256 "detachKeys": "ctrl-a,a" 257 }` 258 259 err = ioutil.WriteFile(tmpCfg, []byte(data), 0600) 260 c.Assert(err, checker.IsNil) 261 262 // Then do the work 263 name := "attach-detach" 264 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") 265 266 cmd := exec.Command(dockerBinary, "attach", name) 267 stdout, err := cmd.StdoutPipe() 268 if err != nil { 269 c.Fatal(err) 270 } 271 cpty, tty, err := pty.Open() 272 if err != nil { 273 c.Fatal(err) 274 } 275 defer cpty.Close() 276 cmd.Stdin = tty 277 if err := cmd.Start(); err != nil { 278 c.Fatal(err) 279 } 280 c.Assert(waitRun(name), check.IsNil) 281 282 if _, err := cpty.Write([]byte("hello\n")); err != nil { 283 c.Fatal(err) 284 } 285 286 out, err := bufio.NewReader(stdout).ReadString('\n') 287 if err != nil { 288 c.Fatal(err) 289 } 290 if strings.TrimSpace(out) != "hello" { 291 c.Fatalf("expected 'hello', got %q", out) 292 } 293 294 // escape sequence 295 if _, err := cpty.Write(keyCtrlA); err != nil { 296 c.Fatal(err) 297 } 298 time.Sleep(100 * time.Millisecond) 299 if _, err := cpty.Write(keyA); err != nil { 300 c.Fatal(err) 301 } 302 303 ch := make(chan struct{}) 304 go func() { 305 cmd.Wait() 306 ch <- struct{}{} 307 }() 308 309 select { 310 case <-ch: 311 case <-time.After(10 * time.Second): 312 c.Fatal("timed out waiting for container to exit") 313 } 314 315 running := inspectField(c, name, "State.Running") 316 c.Assert(running, checker.Equals, "true", check.Commentf("expected container to still be running")) 317 } 318 319 // TestRunDetach checks attaching and detaching with the detach flags, making sure it overrides config file 320 func (s *DockerSuite) TestRunAttachDetachKeysOverrideConfig(c *check.C) { 321 keyCtrlA := []byte{1} 322 keyA := []byte{97} 323 324 // Setup config 325 homeKey := homedir.Key() 326 homeVal := homedir.Get() 327 tmpDir, err := ioutil.TempDir("", "fake-home") 328 c.Assert(err, checker.IsNil) 329 defer os.RemoveAll(tmpDir) 330 331 dotDocker := filepath.Join(tmpDir, ".docker") 332 os.Mkdir(dotDocker, 0600) 333 tmpCfg := filepath.Join(dotDocker, "config.json") 334 335 defer func() { os.Setenv(homeKey, homeVal) }() 336 os.Setenv(homeKey, tmpDir) 337 338 data := `{ 339 "detachKeys": "ctrl-e,e" 340 }` 341 342 err = ioutil.WriteFile(tmpCfg, []byte(data), 0600) 343 c.Assert(err, checker.IsNil) 344 345 // Then do the work 346 name := "attach-detach" 347 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") 348 349 cmd := exec.Command(dockerBinary, "attach", "--detach-keys=ctrl-a,a", name) 350 stdout, err := cmd.StdoutPipe() 351 if err != nil { 352 c.Fatal(err) 353 } 354 cpty, tty, err := pty.Open() 355 if err != nil { 356 c.Fatal(err) 357 } 358 defer cpty.Close() 359 cmd.Stdin = tty 360 if err := cmd.Start(); err != nil { 361 c.Fatal(err) 362 } 363 c.Assert(waitRun(name), check.IsNil) 364 365 if _, err := cpty.Write([]byte("hello\n")); err != nil { 366 c.Fatal(err) 367 } 368 369 out, err := bufio.NewReader(stdout).ReadString('\n') 370 if err != nil { 371 c.Fatal(err) 372 } 373 if strings.TrimSpace(out) != "hello" { 374 c.Fatalf("expected 'hello', got %q", out) 375 } 376 377 // escape sequence 378 if _, err := cpty.Write(keyCtrlA); err != nil { 379 c.Fatal(err) 380 } 381 time.Sleep(100 * time.Millisecond) 382 if _, err := cpty.Write(keyA); err != nil { 383 c.Fatal(err) 384 } 385 386 ch := make(chan struct{}) 387 go func() { 388 cmd.Wait() 389 ch <- struct{}{} 390 }() 391 392 select { 393 case <-ch: 394 case <-time.After(10 * time.Second): 395 c.Fatal("timed out waiting for container to exit") 396 } 397 398 running := inspectField(c, name, "State.Running") 399 c.Assert(running, checker.Equals, "true", check.Commentf("expected container to still be running")) 400 } 401 402 func (s *DockerSuite) TestRunAttachInvalidDetachKeySequencePreserved(c *check.C) { 403 name := "attach-detach" 404 keyA := []byte{97} 405 keyB := []byte{98} 406 407 dockerCmd(c, "run", "--name", name, "-itd", "busybox", "cat") 408 409 cmd := exec.Command(dockerBinary, "attach", "--detach-keys=a,b,c", name) 410 stdout, err := cmd.StdoutPipe() 411 if err != nil { 412 c.Fatal(err) 413 } 414 cpty, tty, err := pty.Open() 415 if err != nil { 416 c.Fatal(err) 417 } 418 defer cpty.Close() 419 cmd.Stdin = tty 420 if err := cmd.Start(); err != nil { 421 c.Fatal(err) 422 } 423 c.Assert(waitRun(name), check.IsNil) 424 425 // Invalid escape sequence aba, should print aba in output 426 if _, err := cpty.Write(keyA); err != nil { 427 c.Fatal(err) 428 } 429 time.Sleep(100 * time.Millisecond) 430 if _, err := cpty.Write(keyB); err != nil { 431 c.Fatal(err) 432 } 433 time.Sleep(100 * time.Millisecond) 434 if _, err := cpty.Write(keyA); err != nil { 435 c.Fatal(err) 436 } 437 time.Sleep(100 * time.Millisecond) 438 if _, err := cpty.Write([]byte("\n")); err != nil { 439 c.Fatal(err) 440 } 441 442 out, err := bufio.NewReader(stdout).ReadString('\n') 443 if err != nil { 444 c.Fatal(err) 445 } 446 if strings.TrimSpace(out) != "aba" { 447 c.Fatalf("expected 'aba', got %q", out) 448 } 449 } 450 451 // "test" should be printed 452 func (s *DockerSuite) TestRunWithCPUQuota(c *check.C) { 453 testRequires(c, cpuCfsQuota) 454 455 file := "/sys/fs/cgroup/cpu/cpu.cfs_quota_us" 456 out, _ := dockerCmd(c, "run", "--cpu-quota", "8000", "--name", "test", "busybox", "cat", file) 457 c.Assert(strings.TrimSpace(out), checker.Equals, "8000") 458 459 out = inspectField(c, "test", "HostConfig.CpuQuota") 460 c.Assert(out, checker.Equals, "8000", check.Commentf("setting the CPU CFS quota failed")) 461 } 462 463 func (s *DockerSuite) TestRunWithCpuPeriod(c *check.C) { 464 testRequires(c, cpuCfsPeriod) 465 466 file := "/sys/fs/cgroup/cpu/cpu.cfs_period_us" 467 out, _ := dockerCmd(c, "run", "--cpu-period", "50000", "--name", "test", "busybox", "cat", file) 468 c.Assert(strings.TrimSpace(out), checker.Equals, "50000") 469 470 out, _ = dockerCmd(c, "run", "--cpu-period", "0", "busybox", "cat", file) 471 c.Assert(strings.TrimSpace(out), checker.Equals, "100000") 472 473 out = inspectField(c, "test", "HostConfig.CpuPeriod") 474 c.Assert(out, checker.Equals, "50000", check.Commentf("setting the CPU CFS period failed")) 475 } 476 477 func (s *DockerSuite) TestRunWithInvalidCpuPeriod(c *check.C) { 478 testRequires(c, cpuCfsPeriod) 479 out, _, err := dockerCmdWithError("run", "--cpu-period", "900", "busybox", "true") 480 c.Assert(err, check.NotNil) 481 expected := "CPU cfs period can not be less than 1ms (i.e. 1000) or larger than 1s (i.e. 1000000)" 482 c.Assert(out, checker.Contains, expected) 483 484 out, _, err = dockerCmdWithError("run", "--cpu-period", "2000000", "busybox", "true") 485 c.Assert(err, check.NotNil) 486 c.Assert(out, checker.Contains, expected) 487 488 out, _, err = dockerCmdWithError("run", "--cpu-period", "-3", "busybox", "true") 489 c.Assert(err, check.NotNil) 490 c.Assert(out, checker.Contains, expected) 491 } 492 493 func (s *DockerSuite) TestRunWithKernelMemory(c *check.C) { 494 testRequires(c, kernelMemorySupport) 495 496 file := "/sys/fs/cgroup/memory/memory.kmem.limit_in_bytes" 497 stdout, _, _ := dockerCmdWithStdoutStderr(c, "run", "--kernel-memory", "50M", "--name", "test1", "busybox", "cat", file) 498 c.Assert(strings.TrimSpace(stdout), checker.Equals, "52428800") 499 500 out := inspectField(c, "test1", "HostConfig.KernelMemory") 501 c.Assert(out, check.Equals, "52428800") 502 } 503 504 func (s *DockerSuite) TestRunWithInvalidKernelMemory(c *check.C) { 505 testRequires(c, kernelMemorySupport) 506 507 out, _, err := dockerCmdWithError("run", "--kernel-memory", "2M", "busybox", "true") 508 c.Assert(err, check.NotNil) 509 expected := "Minimum kernel memory limit allowed is 4MB" 510 c.Assert(out, checker.Contains, expected) 511 512 out, _, err = dockerCmdWithError("run", "--kernel-memory", "-16m", "--name", "test2", "busybox", "echo", "test") 513 c.Assert(err, check.NotNil) 514 expected = "invalid size" 515 c.Assert(out, checker.Contains, expected) 516 } 517 518 func (s *DockerSuite) TestRunWithCPUShares(c *check.C) { 519 testRequires(c, cpuShare) 520 521 file := "/sys/fs/cgroup/cpu/cpu.shares" 522 out, _ := dockerCmd(c, "run", "--cpu-shares", "1000", "--name", "test", "busybox", "cat", file) 523 c.Assert(strings.TrimSpace(out), checker.Equals, "1000") 524 525 out = inspectField(c, "test", "HostConfig.CPUShares") 526 c.Assert(out, check.Equals, "1000") 527 } 528 529 // "test" should be printed 530 func (s *DockerSuite) TestRunEchoStdoutWithCPUSharesAndMemoryLimit(c *check.C) { 531 testRequires(c, cpuShare) 532 testRequires(c, memoryLimitSupport) 533 out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--cpu-shares", "1000", "-m", "32m", "busybox", "echo", "test") 534 c.Assert(out, checker.Equals, "test\n", check.Commentf("container should've printed 'test'")) 535 } 536 537 func (s *DockerSuite) TestRunWithCpusetCpus(c *check.C) { 538 testRequires(c, cgroupCpuset) 539 540 file := "/sys/fs/cgroup/cpuset/cpuset.cpus" 541 out, _ := dockerCmd(c, "run", "--cpuset-cpus", "0", "--name", "test", "busybox", "cat", file) 542 c.Assert(strings.TrimSpace(out), checker.Equals, "0") 543 544 out = inspectField(c, "test", "HostConfig.CpusetCpus") 545 c.Assert(out, check.Equals, "0") 546 } 547 548 func (s *DockerSuite) TestRunWithCpusetMems(c *check.C) { 549 testRequires(c, cgroupCpuset) 550 551 file := "/sys/fs/cgroup/cpuset/cpuset.mems" 552 out, _ := dockerCmd(c, "run", "--cpuset-mems", "0", "--name", "test", "busybox", "cat", file) 553 c.Assert(strings.TrimSpace(out), checker.Equals, "0") 554 555 out = inspectField(c, "test", "HostConfig.CpusetMems") 556 c.Assert(out, check.Equals, "0") 557 } 558 559 func (s *DockerSuite) TestRunWithBlkioWeight(c *check.C) { 560 testRequires(c, blkioWeight) 561 562 file := "/sys/fs/cgroup/blkio/blkio.weight" 563 out, _ := dockerCmd(c, "run", "--blkio-weight", "300", "--name", "test", "busybox", "cat", file) 564 c.Assert(strings.TrimSpace(out), checker.Equals, "300") 565 566 out = inspectField(c, "test", "HostConfig.BlkioWeight") 567 c.Assert(out, check.Equals, "300") 568 } 569 570 func (s *DockerSuite) TestRunWithInvalidBlkioWeight(c *check.C) { 571 testRequires(c, blkioWeight) 572 out, _, err := dockerCmdWithError("run", "--blkio-weight", "5", "busybox", "true") 573 c.Assert(err, check.NotNil, check.Commentf(out)) 574 expected := "Range of blkio weight is from 10 to 1000" 575 c.Assert(out, checker.Contains, expected) 576 } 577 578 func (s *DockerSuite) TestRunWithInvalidPathforBlkioWeightDevice(c *check.C) { 579 testRequires(c, blkioWeight) 580 out, _, err := dockerCmdWithError("run", "--blkio-weight-device", "/dev/sdX:100", "busybox", "true") 581 c.Assert(err, check.NotNil, check.Commentf(out)) 582 } 583 584 func (s *DockerSuite) TestRunWithInvalidPathforBlkioDeviceReadBps(c *check.C) { 585 testRequires(c, blkioWeight) 586 out, _, err := dockerCmdWithError("run", "--device-read-bps", "/dev/sdX:500", "busybox", "true") 587 c.Assert(err, check.NotNil, check.Commentf(out)) 588 } 589 590 func (s *DockerSuite) TestRunWithInvalidPathforBlkioDeviceWriteBps(c *check.C) { 591 testRequires(c, blkioWeight) 592 out, _, err := dockerCmdWithError("run", "--device-write-bps", "/dev/sdX:500", "busybox", "true") 593 c.Assert(err, check.NotNil, check.Commentf(out)) 594 } 595 596 func (s *DockerSuite) TestRunWithInvalidPathforBlkioDeviceReadIOps(c *check.C) { 597 testRequires(c, blkioWeight) 598 out, _, err := dockerCmdWithError("run", "--device-read-iops", "/dev/sdX:500", "busybox", "true") 599 c.Assert(err, check.NotNil, check.Commentf(out)) 600 } 601 602 func (s *DockerSuite) TestRunWithInvalidPathforBlkioDeviceWriteIOps(c *check.C) { 603 testRequires(c, blkioWeight) 604 out, _, err := dockerCmdWithError("run", "--device-write-iops", "/dev/sdX:500", "busybox", "true") 605 c.Assert(err, check.NotNil, check.Commentf(out)) 606 } 607 608 func (s *DockerSuite) TestRunOOMExitCode(c *check.C) { 609 testRequires(c, memoryLimitSupport, swapMemorySupport) 610 errChan := make(chan error) 611 go func() { 612 defer close(errChan) 613 out, exitCode, _ := dockerCmdWithError("run", "-m", "4MB", "busybox", "sh", "-c", "x=a; while true; do x=$x$x$x$x; done") 614 if expected := 137; exitCode != expected { 615 errChan <- fmt.Errorf("wrong exit code for OOM container: expected %d, got %d (output: %q)", expected, exitCode, out) 616 } 617 }() 618 619 select { 620 case err := <-errChan: 621 c.Assert(err, check.IsNil) 622 case <-time.After(600 * time.Second): 623 c.Fatal("Timeout waiting for container to die on OOM") 624 } 625 } 626 627 func (s *DockerSuite) TestRunWithMemoryLimit(c *check.C) { 628 testRequires(c, memoryLimitSupport) 629 630 file := "/sys/fs/cgroup/memory/memory.limit_in_bytes" 631 stdout, _, _ := dockerCmdWithStdoutStderr(c, "run", "-m", "32M", "--name", "test", "busybox", "cat", file) 632 c.Assert(strings.TrimSpace(stdout), checker.Equals, "33554432") 633 634 out := inspectField(c, "test", "HostConfig.Memory") 635 c.Assert(out, check.Equals, "33554432") 636 } 637 638 // TestRunWithoutMemoryswapLimit sets memory limit and disables swap 639 // memory limit, this means the processes in the container can use 640 // 16M memory and as much swap memory as they need (if the host 641 // supports swap memory). 642 func (s *DockerSuite) TestRunWithoutMemoryswapLimit(c *check.C) { 643 testRequires(c, DaemonIsLinux) 644 testRequires(c, memoryLimitSupport) 645 testRequires(c, swapMemorySupport) 646 dockerCmd(c, "run", "-m", "32m", "--memory-swap", "-1", "busybox", "true") 647 } 648 649 func (s *DockerSuite) TestRunWithSwappiness(c *check.C) { 650 testRequires(c, memorySwappinessSupport) 651 file := "/sys/fs/cgroup/memory/memory.swappiness" 652 out, _ := dockerCmd(c, "run", "--memory-swappiness", "0", "--name", "test", "busybox", "cat", file) 653 c.Assert(strings.TrimSpace(out), checker.Equals, "0") 654 655 out = inspectField(c, "test", "HostConfig.MemorySwappiness") 656 c.Assert(out, check.Equals, "0") 657 } 658 659 func (s *DockerSuite) TestRunWithSwappinessInvalid(c *check.C) { 660 testRequires(c, memorySwappinessSupport) 661 out, _, err := dockerCmdWithError("run", "--memory-swappiness", "101", "busybox", "true") 662 c.Assert(err, check.NotNil) 663 expected := "Valid memory swappiness range is 0-100" 664 c.Assert(out, checker.Contains, expected, check.Commentf("Expected output to contain %q, not %q", out, expected)) 665 666 out, _, err = dockerCmdWithError("run", "--memory-swappiness", "-10", "busybox", "true") 667 c.Assert(err, check.NotNil) 668 c.Assert(out, checker.Contains, expected, check.Commentf("Expected output to contain %q, not %q", out, expected)) 669 } 670 671 func (s *DockerSuite) TestRunWithMemoryReservation(c *check.C) { 672 testRequires(c, memoryReservationSupport) 673 674 file := "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes" 675 out, _ := dockerCmd(c, "run", "--memory-reservation", "200M", "--name", "test", "busybox", "cat", file) 676 c.Assert(strings.TrimSpace(out), checker.Equals, "209715200") 677 678 out = inspectField(c, "test", "HostConfig.MemoryReservation") 679 c.Assert(out, check.Equals, "209715200") 680 } 681 682 func (s *DockerSuite) TestRunWithMemoryReservationInvalid(c *check.C) { 683 testRequires(c, memoryLimitSupport) 684 testRequires(c, memoryReservationSupport) 685 out, _, err := dockerCmdWithError("run", "-m", "500M", "--memory-reservation", "800M", "busybox", "true") 686 c.Assert(err, check.NotNil) 687 expected := "Minimum memory limit can not be less than memory reservation limit" 688 c.Assert(strings.TrimSpace(out), checker.Contains, expected, check.Commentf("run container should fail with invalid memory reservation")) 689 690 out, _, err = dockerCmdWithError("run", "--memory-reservation", "1k", "busybox", "true") 691 c.Assert(err, check.NotNil) 692 expected = "Minimum memory reservation allowed is 4MB" 693 c.Assert(strings.TrimSpace(out), checker.Contains, expected, check.Commentf("run container should fail with invalid memory reservation")) 694 } 695 696 func (s *DockerSuite) TestStopContainerSignal(c *check.C) { 697 out, _ := dockerCmd(c, "run", "--stop-signal", "SIGUSR1", "-d", "busybox", "/bin/sh", "-c", `trap 'echo "exit trapped"; exit 0' USR1; while true; do sleep 1; done`) 698 containerID := strings.TrimSpace(out) 699 700 c.Assert(waitRun(containerID), checker.IsNil) 701 702 dockerCmd(c, "stop", containerID) 703 out, _ = dockerCmd(c, "logs", containerID) 704 705 c.Assert(out, checker.Contains, "exit trapped", check.Commentf("Expected `exit trapped` in the log")) 706 } 707 708 func (s *DockerSuite) TestRunSwapLessThanMemoryLimit(c *check.C) { 709 testRequires(c, memoryLimitSupport) 710 testRequires(c, swapMemorySupport) 711 out, _, err := dockerCmdWithError("run", "-m", "16m", "--memory-swap", "15m", "busybox", "echo", "test") 712 expected := "Minimum memoryswap limit should be larger than memory limit" 713 c.Assert(err, check.NotNil) 714 715 c.Assert(out, checker.Contains, expected) 716 } 717 718 func (s *DockerSuite) TestRunInvalidCpusetCpusFlagValue(c *check.C) { 719 testRequires(c, cgroupCpuset, SameHostDaemon) 720 721 sysInfo := sysinfo.New(true) 722 cpus, err := parsers.ParseUintList(sysInfo.Cpus) 723 c.Assert(err, check.IsNil) 724 var invalid int 725 for i := 0; i <= len(cpus)+1; i++ { 726 if !cpus[i] { 727 invalid = i 728 break 729 } 730 } 731 out, _, err := dockerCmdWithError("run", "--cpuset-cpus", strconv.Itoa(invalid), "busybox", "true") 732 c.Assert(err, check.NotNil) 733 expected := fmt.Sprintf("Error response from daemon: Requested CPUs are not available - requested %s, available: %s", strconv.Itoa(invalid), sysInfo.Cpus) 734 c.Assert(out, checker.Contains, expected) 735 } 736 737 func (s *DockerSuite) TestRunInvalidCpusetMemsFlagValue(c *check.C) { 738 testRequires(c, cgroupCpuset) 739 740 sysInfo := sysinfo.New(true) 741 mems, err := parsers.ParseUintList(sysInfo.Mems) 742 c.Assert(err, check.IsNil) 743 var invalid int 744 for i := 0; i <= len(mems)+1; i++ { 745 if !mems[i] { 746 invalid = i 747 break 748 } 749 } 750 out, _, err := dockerCmdWithError("run", "--cpuset-mems", strconv.Itoa(invalid), "busybox", "true") 751 c.Assert(err, check.NotNil) 752 expected := fmt.Sprintf("Error response from daemon: Requested memory nodes are not available - requested %s, available: %s", strconv.Itoa(invalid), sysInfo.Mems) 753 c.Assert(out, checker.Contains, expected) 754 } 755 756 func (s *DockerSuite) TestRunInvalidCPUShares(c *check.C) { 757 testRequires(c, cpuShare, DaemonIsLinux) 758 out, _, err := dockerCmdWithError("run", "--cpu-shares", "1", "busybox", "echo", "test") 759 c.Assert(err, check.NotNil, check.Commentf(out)) 760 expected := "The minimum allowed cpu-shares is 2" 761 c.Assert(out, checker.Contains, expected) 762 763 out, _, err = dockerCmdWithError("run", "--cpu-shares", "-1", "busybox", "echo", "test") 764 c.Assert(err, check.NotNil, check.Commentf(out)) 765 expected = "shares: invalid argument" 766 c.Assert(out, checker.Contains, expected) 767 768 out, _, err = dockerCmdWithError("run", "--cpu-shares", "99999999", "busybox", "echo", "test") 769 c.Assert(err, check.NotNil, check.Commentf(out)) 770 expected = "The maximum allowed cpu-shares is" 771 c.Assert(out, checker.Contains, expected) 772 } 773 774 func (s *DockerSuite) TestRunWithDefaultShmSize(c *check.C) { 775 testRequires(c, DaemonIsLinux) 776 777 name := "shm-default" 778 out, _ := dockerCmd(c, "run", "--name", name, "busybox", "mount") 779 shmRegex := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=65536k`) 780 if !shmRegex.MatchString(out) { 781 c.Fatalf("Expected shm of 64MB in mount command, got %v", out) 782 } 783 shmSize := inspectField(c, name, "HostConfig.ShmSize") 784 c.Assert(shmSize, check.Equals, "67108864") 785 } 786 787 func (s *DockerSuite) TestRunWithShmSize(c *check.C) { 788 testRequires(c, DaemonIsLinux) 789 790 name := "shm" 791 out, _ := dockerCmd(c, "run", "--name", name, "--shm-size=1G", "busybox", "mount") 792 shmRegex := regexp.MustCompile(`shm on /dev/shm type tmpfs(.*)size=1048576k`) 793 if !shmRegex.MatchString(out) { 794 c.Fatalf("Expected shm of 1GB in mount command, got %v", out) 795 } 796 shmSize := inspectField(c, name, "HostConfig.ShmSize") 797 c.Assert(shmSize, check.Equals, "1073741824") 798 } 799 800 func (s *DockerSuite) TestRunTmpfsMountsEnsureOrdered(c *check.C) { 801 tmpFile, err := ioutil.TempFile("", "test") 802 c.Assert(err, check.IsNil) 803 defer tmpFile.Close() 804 out, _ := dockerCmd(c, "run", "--tmpfs", "/run", "-v", tmpFile.Name()+":/run/test", "busybox", "ls", "/run") 805 c.Assert(out, checker.Contains, "test") 806 } 807 808 func (s *DockerSuite) TestRunTmpfsMounts(c *check.C) { 809 // TODO Windows (Post TP5): This test cannot run on a Windows daemon as 810 // Windows does not support tmpfs mounts. 811 testRequires(c, DaemonIsLinux) 812 if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run", "busybox", "touch", "/run/somefile"); err != nil { 813 c.Fatalf("/run directory not mounted on tmpfs %q %s", err, out) 814 } 815 if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run:noexec", "busybox", "touch", "/run/somefile"); err != nil { 816 c.Fatalf("/run directory not mounted on tmpfs %q %s", err, out) 817 } 818 if out, _, err := dockerCmdWithError("run", "--tmpfs", "/run:noexec,nosuid,rw,size=5k,mode=700", "busybox", "touch", "/run/somefile"); err != nil { 819 c.Fatalf("/run failed to mount on tmpfs with valid options %q %s", err, out) 820 } 821 if _, _, err := dockerCmdWithError("run", "--tmpfs", "/run:foobar", "busybox", "touch", "/run/somefile"); err == nil { 822 c.Fatalf("/run mounted on tmpfs when it should have vailed within invalid mount option") 823 } 824 if _, _, err := dockerCmdWithError("run", "--tmpfs", "/run", "-v", "/run:/run", "busybox", "touch", "/run/somefile"); err == nil { 825 c.Fatalf("Should have generated an error saying Duplicate mount points") 826 } 827 } 828 829 func (s *DockerSuite) TestRunTmpfsMountsOverrideImageVolumes(c *check.C) { 830 name := "img-with-volumes" 831 _, err := buildImage( 832 name, 833 ` 834 FROM busybox 835 VOLUME /run 836 RUN touch /run/stuff 837 `, 838 true) 839 if err != nil { 840 c.Fatal(err) 841 } 842 out, _ := dockerCmd(c, "run", "--tmpfs", "/run", name, "ls", "/run") 843 c.Assert(out, checker.Not(checker.Contains), "stuff") 844 } 845 846 // Test case for #22420 847 func (s *DockerSuite) TestRunTmpfsMountsWithOptions(c *check.C) { 848 testRequires(c, DaemonIsLinux) 849 850 expectedOptions := []string{"rw", "nosuid", "nodev", "noexec", "relatime"} 851 out, _ := dockerCmd(c, "run", "--tmpfs", "/tmp", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'") 852 for _, option := range expectedOptions { 853 c.Assert(out, checker.Contains, option) 854 } 855 c.Assert(out, checker.Not(checker.Contains), "size=") 856 857 expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime"} 858 out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:rw", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'") 859 for _, option := range expectedOptions { 860 c.Assert(out, checker.Contains, option) 861 } 862 c.Assert(out, checker.Not(checker.Contains), "size=") 863 864 expectedOptions = []string{"rw", "nosuid", "nodev", "relatime", "size=8192k"} 865 out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:rw,exec,size=8192k", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'") 866 for _, option := range expectedOptions { 867 c.Assert(out, checker.Contains, option) 868 } 869 870 expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=4096k"} 871 out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:rw,size=8192k,exec,size=4096k,noexec", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'") 872 for _, option := range expectedOptions { 873 c.Assert(out, checker.Contains, option) 874 } 875 876 // We use debian:jessie as there is no findmnt in busybox. Also the output will be in the format of 877 // TARGET PROPAGATION 878 // /tmp shared 879 // so we only capture `shared` here. 880 expectedOptions = []string{"shared"} 881 out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:shared", "debian:jessie", "findmnt", "-o", "TARGET,PROPAGATION", "/tmp") 882 for _, option := range expectedOptions { 883 c.Assert(out, checker.Contains, option) 884 } 885 } 886 887 func (s *DockerSuite) TestRunSysctls(c *check.C) { 888 testRequires(c, DaemonIsLinux) 889 var err error 890 891 out, _ := dockerCmd(c, "run", "--sysctl", "net.ipv4.ip_forward=1", "--name", "test", "busybox", "cat", "/proc/sys/net/ipv4/ip_forward") 892 c.Assert(strings.TrimSpace(out), check.Equals, "1") 893 894 out = inspectFieldJSON(c, "test", "HostConfig.Sysctls") 895 896 sysctls := make(map[string]string) 897 err = json.Unmarshal([]byte(out), &sysctls) 898 c.Assert(err, check.IsNil) 899 c.Assert(sysctls["net.ipv4.ip_forward"], check.Equals, "1") 900 901 out, _ = dockerCmd(c, "run", "--sysctl", "net.ipv4.ip_forward=0", "--name", "test1", "busybox", "cat", "/proc/sys/net/ipv4/ip_forward") 902 c.Assert(strings.TrimSpace(out), check.Equals, "0") 903 904 out = inspectFieldJSON(c, "test1", "HostConfig.Sysctls") 905 906 err = json.Unmarshal([]byte(out), &sysctls) 907 c.Assert(err, check.IsNil) 908 c.Assert(sysctls["net.ipv4.ip_forward"], check.Equals, "0") 909 910 icmd.RunCommand(dockerBinary, "run", "--sysctl", "kernel.foobar=1", "--name", "test2", 911 "busybox", "cat", "/proc/sys/kernel/foobar").Assert(c, icmd.Expected{ 912 ExitCode: 125, 913 Err: "invalid argument", 914 }) 915 } 916 917 // TestRunSeccompProfileDenyUnshare checks that 'docker run --security-opt seccomp=/tmp/profile.json debian:jessie unshare' exits with operation not permitted. 918 func (s *DockerSuite) TestRunSeccompProfileDenyUnshare(c *check.C) { 919 testRequires(c, SameHostDaemon, seccompEnabled, NotArm, Apparmor) 920 jsonData := `{ 921 "defaultAction": "SCMP_ACT_ALLOW", 922 "syscalls": [ 923 { 924 "name": "unshare", 925 "action": "SCMP_ACT_ERRNO" 926 } 927 ] 928 }` 929 tmpFile, err := ioutil.TempFile("", "profile.json") 930 if err != nil { 931 c.Fatal(err) 932 } 933 defer tmpFile.Close() 934 935 if _, err := tmpFile.Write([]byte(jsonData)); err != nil { 936 c.Fatal(err) 937 } 938 icmd.RunCommand(dockerBinary, "run", "--security-opt", "apparmor=unconfined", 939 "--security-opt", "seccomp="+tmpFile.Name(), 940 "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc").Assert(c, icmd.Expected{ 941 ExitCode: 1, 942 Err: "Operation not permitted", 943 }) 944 } 945 946 // TestRunSeccompProfileDenyChmod checks that 'docker run --security-opt seccomp=/tmp/profile.json busybox chmod 400 /etc/hostname' exits with operation not permitted. 947 func (s *DockerSuite) TestRunSeccompProfileDenyChmod(c *check.C) { 948 testRequires(c, SameHostDaemon, seccompEnabled) 949 jsonData := `{ 950 "defaultAction": "SCMP_ACT_ALLOW", 951 "syscalls": [ 952 { 953 "name": "chmod", 954 "action": "SCMP_ACT_ERRNO" 955 }, 956 { 957 "name":"fchmod", 958 "action": "SCMP_ACT_ERRNO" 959 }, 960 { 961 "name": "fchmodat", 962 "action":"SCMP_ACT_ERRNO" 963 } 964 ] 965 }` 966 tmpFile, err := ioutil.TempFile("", "profile.json") 967 c.Assert(err, check.IsNil) 968 defer tmpFile.Close() 969 970 if _, err := tmpFile.Write([]byte(jsonData)); err != nil { 971 c.Fatal(err) 972 } 973 icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp="+tmpFile.Name(), 974 "busybox", "chmod", "400", "/etc/hostname").Assert(c, icmd.Expected{ 975 ExitCode: 1, 976 Err: "Operation not permitted", 977 }) 978 } 979 980 // TestRunSeccompProfileDenyUnshareUserns checks that 'docker run debian:jessie unshare --map-root-user --user sh -c whoami' with a specific profile to 981 // deny unhare of a userns exits with operation not permitted. 982 func (s *DockerSuite) TestRunSeccompProfileDenyUnshareUserns(c *check.C) { 983 testRequires(c, SameHostDaemon, seccompEnabled, NotArm, Apparmor) 984 // from sched.h 985 jsonData := fmt.Sprintf(`{ 986 "defaultAction": "SCMP_ACT_ALLOW", 987 "syscalls": [ 988 { 989 "name": "unshare", 990 "action": "SCMP_ACT_ERRNO", 991 "args": [ 992 { 993 "index": 0, 994 "value": %d, 995 "op": "SCMP_CMP_EQ" 996 } 997 ] 998 } 999 ] 1000 }`, uint64(0x10000000)) 1001 tmpFile, err := ioutil.TempFile("", "profile.json") 1002 if err != nil { 1003 c.Fatal(err) 1004 } 1005 defer tmpFile.Close() 1006 1007 if _, err := tmpFile.Write([]byte(jsonData)); err != nil { 1008 c.Fatal(err) 1009 } 1010 icmd.RunCommand(dockerBinary, "run", 1011 "--security-opt", "apparmor=unconfined", "--security-opt", "seccomp="+tmpFile.Name(), 1012 "debian:jessie", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami").Assert(c, icmd.Expected{ 1013 ExitCode: 1, 1014 Err: "Operation not permitted", 1015 }) 1016 } 1017 1018 // TestRunSeccompProfileDenyCloneUserns checks that 'docker run syscall-test' 1019 // with a the default seccomp profile exits with operation not permitted. 1020 func (s *DockerSuite) TestRunSeccompProfileDenyCloneUserns(c *check.C) { 1021 testRequires(c, SameHostDaemon, seccompEnabled) 1022 ensureSyscallTest(c) 1023 1024 icmd.RunCommand(dockerBinary, "run", "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ 1025 ExitCode: 1, 1026 Err: "clone failed: Operation not permitted", 1027 }) 1028 } 1029 1030 // TestRunSeccompUnconfinedCloneUserns checks that 1031 // 'docker run --security-opt seccomp=unconfined syscall-test' allows creating a userns. 1032 func (s *DockerSuite) TestRunSeccompUnconfinedCloneUserns(c *check.C) { 1033 testRequires(c, SameHostDaemon, seccompEnabled, UserNamespaceInKernel, NotUserNamespace, unprivilegedUsernsClone) 1034 ensureSyscallTest(c) 1035 1036 // make sure running w privileged is ok 1037 icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", 1038 "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ 1039 Out: "nobody", 1040 }) 1041 } 1042 1043 // TestRunSeccompAllowPrivCloneUserns checks that 'docker run --privileged syscall-test' 1044 // allows creating a userns. 1045 func (s *DockerSuite) TestRunSeccompAllowPrivCloneUserns(c *check.C) { 1046 testRequires(c, SameHostDaemon, seccompEnabled, UserNamespaceInKernel, NotUserNamespace) 1047 ensureSyscallTest(c) 1048 1049 // make sure running w privileged is ok 1050 icmd.RunCommand(dockerBinary, "run", "--privileged", "syscall-test", "userns-test", "id").Assert(c, icmd.Expected{ 1051 Out: "nobody", 1052 }) 1053 } 1054 1055 // TestRunSeccompProfileAllow32Bit checks that 32 bit code can run on x86_64 1056 // with the default seccomp profile. 1057 func (s *DockerSuite) TestRunSeccompProfileAllow32Bit(c *check.C) { 1058 testRequires(c, SameHostDaemon, seccompEnabled, IsAmd64) 1059 ensureSyscallTest(c) 1060 1061 icmd.RunCommand(dockerBinary, "run", "syscall-test", "exit32-test", "id").Assert(c, icmd.Success) 1062 } 1063 1064 // TestRunSeccompAllowSetrlimit checks that 'docker run debian:jessie ulimit -v 1048510' succeeds. 1065 func (s *DockerSuite) TestRunSeccompAllowSetrlimit(c *check.C) { 1066 testRequires(c, SameHostDaemon, seccompEnabled) 1067 1068 // ulimit uses setrlimit, so we want to make sure we don't break it 1069 icmd.RunCommand(dockerBinary, "run", "debian:jessie", "bash", "-c", "ulimit -v 1048510").Assert(c, icmd.Success) 1070 } 1071 1072 func (s *DockerSuite) TestRunSeccompDefaultProfileAcct(c *check.C) { 1073 testRequires(c, SameHostDaemon, seccompEnabled, NotUserNamespace) 1074 ensureSyscallTest(c) 1075 1076 out, _, err := dockerCmdWithError("run", "syscall-test", "acct-test") 1077 if err == nil || !strings.Contains(out, "Operation not permitted") { 1078 c.Fatalf("test 0: expected Operation not permitted, got: %s", out) 1079 } 1080 1081 out, _, err = dockerCmdWithError("run", "--cap-add", "sys_admin", "syscall-test", "acct-test") 1082 if err == nil || !strings.Contains(out, "Operation not permitted") { 1083 c.Fatalf("test 1: expected Operation not permitted, got: %s", out) 1084 } 1085 1086 out, _, err = dockerCmdWithError("run", "--cap-add", "sys_pacct", "syscall-test", "acct-test") 1087 if err == nil || !strings.Contains(out, "No such file or directory") { 1088 c.Fatalf("test 2: expected No such file or directory, got: %s", out) 1089 } 1090 1091 out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "syscall-test", "acct-test") 1092 if err == nil || !strings.Contains(out, "No such file or directory") { 1093 c.Fatalf("test 3: expected No such file or directory, got: %s", out) 1094 } 1095 1096 out, _, err = dockerCmdWithError("run", "--cap-drop", "ALL", "--cap-add", "sys_pacct", "syscall-test", "acct-test") 1097 if err == nil || !strings.Contains(out, "No such file or directory") { 1098 c.Fatalf("test 4: expected No such file or directory, got: %s", out) 1099 } 1100 } 1101 1102 func (s *DockerSuite) TestRunSeccompDefaultProfileNS(c *check.C) { 1103 testRequires(c, SameHostDaemon, seccompEnabled, NotUserNamespace) 1104 ensureSyscallTest(c) 1105 1106 out, _, err := dockerCmdWithError("run", "syscall-test", "ns-test", "echo", "hello0") 1107 if err == nil || !strings.Contains(out, "Operation not permitted") { 1108 c.Fatalf("test 0: expected Operation not permitted, got: %s", out) 1109 } 1110 1111 out, _, err = dockerCmdWithError("run", "--cap-add", "sys_admin", "syscall-test", "ns-test", "echo", "hello1") 1112 if err != nil || !strings.Contains(out, "hello1") { 1113 c.Fatalf("test 1: expected hello1, got: %s, %v", out, err) 1114 } 1115 1116 out, _, err = dockerCmdWithError("run", "--cap-drop", "all", "--cap-add", "sys_admin", "syscall-test", "ns-test", "echo", "hello2") 1117 if err != nil || !strings.Contains(out, "hello2") { 1118 c.Fatalf("test 2: expected hello2, got: %s, %v", out, err) 1119 } 1120 1121 out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "syscall-test", "ns-test", "echo", "hello3") 1122 if err != nil || !strings.Contains(out, "hello3") { 1123 c.Fatalf("test 3: expected hello3, got: %s, %v", out, err) 1124 } 1125 1126 out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "--security-opt", "seccomp=unconfined", "syscall-test", "acct-test") 1127 if err == nil || !strings.Contains(out, "No such file or directory") { 1128 c.Fatalf("test 4: expected No such file or directory, got: %s", out) 1129 } 1130 1131 out, _, err = dockerCmdWithError("run", "--cap-add", "ALL", "--security-opt", "seccomp=unconfined", "syscall-test", "ns-test", "echo", "hello4") 1132 if err != nil || !strings.Contains(out, "hello4") { 1133 c.Fatalf("test 5: expected hello4, got: %s, %v", out, err) 1134 } 1135 } 1136 1137 // TestRunNoNewPrivSetuid checks that --security-opt=no-new-privileges prevents 1138 // effective uid transtions on executing setuid binaries. 1139 func (s *DockerSuite) TestRunNoNewPrivSetuid(c *check.C) { 1140 testRequires(c, DaemonIsLinux, NotUserNamespace, SameHostDaemon) 1141 ensureNNPTest(c) 1142 1143 // test that running a setuid binary results in no effective uid transition 1144 icmd.RunCommand(dockerBinary, "run", "--security-opt", "no-new-privileges", "--user", "1000", 1145 "nnp-test", "/usr/bin/nnp-test").Assert(c, icmd.Expected{ 1146 Out: "EUID=1000", 1147 }) 1148 } 1149 1150 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesChown(c *check.C) { 1151 testRequires(c, DaemonIsLinux) 1152 ensureSyscallTest(c) 1153 1154 // test that a root user has default capability CAP_CHOWN 1155 dockerCmd(c, "run", "busybox", "chown", "100", "/tmp") 1156 // test that non root user does not have default capability CAP_CHOWN 1157 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chown", "100", "/tmp").Assert(c, icmd.Expected{ 1158 ExitCode: 1, 1159 Err: "Operation not permitted", 1160 }) 1161 // test that root user can drop default capability CAP_CHOWN 1162 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "chown", "busybox", "chown", "100", "/tmp").Assert(c, icmd.Expected{ 1163 ExitCode: 1, 1164 Err: "Operation not permitted", 1165 }) 1166 } 1167 1168 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesDacOverride(c *check.C) { 1169 testRequires(c, DaemonIsLinux) 1170 ensureSyscallTest(c) 1171 1172 // test that a root user has default capability CAP_DAC_OVERRIDE 1173 dockerCmd(c, "run", "busybox", "sh", "-c", "echo test > /etc/passwd") 1174 // test that non root user does not have default capability CAP_DAC_OVERRIDE 1175 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "sh", "-c", "echo test > /etc/passwd").Assert(c, icmd.Expected{ 1176 ExitCode: 1, 1177 Err: "Permission denied", 1178 }) 1179 } 1180 1181 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesFowner(c *check.C) { 1182 testRequires(c, DaemonIsLinux) 1183 ensureSyscallTest(c) 1184 1185 // test that a root user has default capability CAP_FOWNER 1186 dockerCmd(c, "run", "busybox", "chmod", "777", "/etc/passwd") 1187 // test that non root user does not have default capability CAP_FOWNER 1188 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chmod", "777", "/etc/passwd").Assert(c, icmd.Expected{ 1189 ExitCode: 1, 1190 Err: "Operation not permitted", 1191 }) 1192 // TODO test that root user can drop default capability CAP_FOWNER 1193 } 1194 1195 // TODO CAP_KILL 1196 1197 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesSetuid(c *check.C) { 1198 testRequires(c, DaemonIsLinux) 1199 ensureSyscallTest(c) 1200 1201 // test that a root user has default capability CAP_SETUID 1202 dockerCmd(c, "run", "syscall-test", "setuid-test") 1203 // test that non root user does not have default capability CAP_SETUID 1204 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "setuid-test").Assert(c, icmd.Expected{ 1205 ExitCode: 1, 1206 Err: "Operation not permitted", 1207 }) 1208 // test that root user can drop default capability CAP_SETUID 1209 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "setuid", "syscall-test", "setuid-test").Assert(c, icmd.Expected{ 1210 ExitCode: 1, 1211 Err: "Operation not permitted", 1212 }) 1213 } 1214 1215 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesSetgid(c *check.C) { 1216 testRequires(c, DaemonIsLinux) 1217 ensureSyscallTest(c) 1218 1219 // test that a root user has default capability CAP_SETGID 1220 dockerCmd(c, "run", "syscall-test", "setgid-test") 1221 // test that non root user does not have default capability CAP_SETGID 1222 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "setgid-test").Assert(c, icmd.Expected{ 1223 ExitCode: 1, 1224 Err: "Operation not permitted", 1225 }) 1226 // test that root user can drop default capability CAP_SETGID 1227 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "setgid", "syscall-test", "setgid-test").Assert(c, icmd.Expected{ 1228 ExitCode: 1, 1229 Err: "Operation not permitted", 1230 }) 1231 } 1232 1233 // TODO CAP_SETPCAP 1234 1235 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesNetBindService(c *check.C) { 1236 testRequires(c, DaemonIsLinux) 1237 ensureSyscallTest(c) 1238 1239 // test that a root user has default capability CAP_NET_BIND_SERVICE 1240 dockerCmd(c, "run", "syscall-test", "socket-test") 1241 // test that non root user does not have default capability CAP_NET_BIND_SERVICE 1242 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "socket-test").Assert(c, icmd.Expected{ 1243 ExitCode: 1, 1244 Err: "Permission denied", 1245 }) 1246 // test that root user can drop default capability CAP_NET_BIND_SERVICE 1247 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "net_bind_service", "syscall-test", "socket-test").Assert(c, icmd.Expected{ 1248 ExitCode: 1, 1249 Err: "Permission denied", 1250 }) 1251 } 1252 1253 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesNetRaw(c *check.C) { 1254 testRequires(c, DaemonIsLinux) 1255 ensureSyscallTest(c) 1256 1257 // test that a root user has default capability CAP_NET_RAW 1258 dockerCmd(c, "run", "syscall-test", "raw-test") 1259 // test that non root user does not have default capability CAP_NET_RAW 1260 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "syscall-test", "raw-test").Assert(c, icmd.Expected{ 1261 ExitCode: 1, 1262 Err: "Operation not permitted", 1263 }) 1264 // test that root user can drop default capability CAP_NET_RAW 1265 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "net_raw", "syscall-test", "raw-test").Assert(c, icmd.Expected{ 1266 ExitCode: 1, 1267 Err: "Operation not permitted", 1268 }) 1269 } 1270 1271 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesChroot(c *check.C) { 1272 testRequires(c, DaemonIsLinux) 1273 ensureSyscallTest(c) 1274 1275 // test that a root user has default capability CAP_SYS_CHROOT 1276 dockerCmd(c, "run", "busybox", "chroot", "/", "/bin/true") 1277 // test that non root user does not have default capability CAP_SYS_CHROOT 1278 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "chroot", "/", "/bin/true").Assert(c, icmd.Expected{ 1279 ExitCode: 1, 1280 Err: "Operation not permitted", 1281 }) 1282 // test that root user can drop default capability CAP_SYS_CHROOT 1283 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "sys_chroot", "busybox", "chroot", "/", "/bin/true").Assert(c, icmd.Expected{ 1284 ExitCode: 1, 1285 Err: "Operation not permitted", 1286 }) 1287 } 1288 1289 func (s *DockerSuite) TestUserNoEffectiveCapabilitiesMknod(c *check.C) { 1290 testRequires(c, DaemonIsLinux, NotUserNamespace) 1291 ensureSyscallTest(c) 1292 1293 // test that a root user has default capability CAP_MKNOD 1294 dockerCmd(c, "run", "busybox", "mknod", "/tmp/node", "b", "1", "2") 1295 // test that non root user does not have default capability CAP_MKNOD 1296 // test that root user can drop default capability CAP_SYS_CHROOT 1297 icmd.RunCommand(dockerBinary, "run", "--user", "1000:1000", "busybox", "mknod", "/tmp/node", "b", "1", "2").Assert(c, icmd.Expected{ 1298 ExitCode: 1, 1299 Err: "Operation not permitted", 1300 }) 1301 // test that root user can drop default capability CAP_MKNOD 1302 icmd.RunCommand(dockerBinary, "run", "--cap-drop", "mknod", "busybox", "mknod", "/tmp/node", "b", "1", "2").Assert(c, icmd.Expected{ 1303 ExitCode: 1, 1304 Err: "Operation not permitted", 1305 }) 1306 } 1307 1308 // TODO CAP_AUDIT_WRITE 1309 // TODO CAP_SETFCAP 1310 1311 func (s *DockerSuite) TestRunApparmorProcDirectory(c *check.C) { 1312 testRequires(c, SameHostDaemon, Apparmor) 1313 1314 // running w seccomp unconfined tests the apparmor profile 1315 result := icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", "busybox", "chmod", "777", "/proc/1/cgroup") 1316 result.Assert(c, icmd.Expected{ExitCode: 1}) 1317 if !(strings.Contains(result.Combined(), "Permission denied") || strings.Contains(result.Combined(), "Operation not permitted")) { 1318 c.Fatalf("expected chmod 777 /proc/1/cgroup to fail, got %s: %v", result.Combined(), result.Error) 1319 } 1320 1321 result = icmd.RunCommand(dockerBinary, "run", "--security-opt", "seccomp=unconfined", "busybox", "chmod", "777", "/proc/1/attr/current") 1322 result.Assert(c, icmd.Expected{ExitCode: 1}) 1323 if !(strings.Contains(result.Combined(), "Permission denied") || strings.Contains(result.Combined(), "Operation not permitted")) { 1324 c.Fatalf("expected chmod 777 /proc/1/attr/current to fail, got %s: %v", result.Combined(), result.Error) 1325 } 1326 } 1327 1328 // make sure the default profile can be successfully parsed (using unshare as it is 1329 // something which we know is blocked in the default profile) 1330 func (s *DockerSuite) TestRunSeccompWithDefaultProfile(c *check.C) { 1331 testRequires(c, SameHostDaemon, seccompEnabled) 1332 1333 out, _, err := dockerCmdWithError("run", "--security-opt", "seccomp=../profiles/seccomp/default.json", "debian:jessie", "unshare", "--map-root-user", "--user", "sh", "-c", "whoami") 1334 c.Assert(err, checker.NotNil, check.Commentf(out)) 1335 c.Assert(strings.TrimSpace(out), checker.Equals, "unshare: unshare failed: Operation not permitted") 1336 } 1337 1338 // TestRunDeviceSymlink checks run with device that follows symlink (#13840 and #22271) 1339 func (s *DockerSuite) TestRunDeviceSymlink(c *check.C) { 1340 testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm, SameHostDaemon) 1341 if _, err := os.Stat("/dev/zero"); err != nil { 1342 c.Skip("Host does not have /dev/zero") 1343 } 1344 1345 // Create a temporary directory to create symlink 1346 tmpDir, err := ioutil.TempDir("", "docker_device_follow_symlink_tests") 1347 c.Assert(err, checker.IsNil) 1348 1349 defer os.RemoveAll(tmpDir) 1350 1351 // Create a symbolic link to /dev/zero 1352 symZero := filepath.Join(tmpDir, "zero") 1353 err = os.Symlink("/dev/zero", symZero) 1354 c.Assert(err, checker.IsNil) 1355 1356 // Create a temporary file "temp" inside tmpDir, write some data to "tmpDir/temp", 1357 // then create a symlink "tmpDir/file" to the temporary file "tmpDir/temp". 1358 tmpFile := filepath.Join(tmpDir, "temp") 1359 err = ioutil.WriteFile(tmpFile, []byte("temp"), 0666) 1360 c.Assert(err, checker.IsNil) 1361 symFile := filepath.Join(tmpDir, "file") 1362 err = os.Symlink(tmpFile, symFile) 1363 c.Assert(err, checker.IsNil) 1364 1365 // Create a symbolic link to /dev/zero, this time with a relative path (#22271) 1366 err = os.Symlink("zero", "/dev/symzero") 1367 if err != nil { 1368 c.Fatal("/dev/symzero creation failed") 1369 } 1370 // We need to remove this symbolic link here as it is created in /dev/, not temporary directory as above 1371 defer os.Remove("/dev/symzero") 1372 1373 // md5sum of 'dd if=/dev/zero bs=4K count=8' is bb7df04e1b0a2570657527a7e108ae23 1374 out, _ := dockerCmd(c, "run", "--device", symZero+":/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum") 1375 c.Assert(strings.Trim(out, "\r\n"), checker.Contains, "bb7df04e1b0a2570657527a7e108ae23", check.Commentf("expected output bb7df04e1b0a2570657527a7e108ae23")) 1376 1377 // symlink "tmpDir/file" to a file "tmpDir/temp" will result in an error as it is not a device. 1378 out, _, err = dockerCmdWithError("run", "--device", symFile+":/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum") 1379 c.Assert(err, check.NotNil) 1380 c.Assert(strings.Trim(out, "\r\n"), checker.Contains, "not a device node", check.Commentf("expected output 'not a device node'")) 1381 1382 // md5sum of 'dd if=/dev/zero bs=4K count=8' is bb7df04e1b0a2570657527a7e108ae23 (this time check with relative path backed, see #22271) 1383 out, _ = dockerCmd(c, "run", "--device", "/dev/symzero:/dev/symzero", "busybox", "sh", "-c", "dd if=/dev/symzero bs=4K count=8 | md5sum") 1384 c.Assert(strings.Trim(out, "\r\n"), checker.Contains, "bb7df04e1b0a2570657527a7e108ae23", check.Commentf("expected output bb7df04e1b0a2570657527a7e108ae23")) 1385 } 1386 1387 // TestRunPIDsLimit makes sure the pids cgroup is set with --pids-limit 1388 func (s *DockerSuite) TestRunPIDsLimit(c *check.C) { 1389 testRequires(c, pidsLimit) 1390 1391 file := "/sys/fs/cgroup/pids/pids.max" 1392 out, _ := dockerCmd(c, "run", "--name", "skittles", "--pids-limit", "4", "busybox", "cat", file) 1393 c.Assert(strings.TrimSpace(out), checker.Equals, "4") 1394 1395 out = inspectField(c, "skittles", "HostConfig.PidsLimit") 1396 c.Assert(out, checker.Equals, "4", check.Commentf("setting the pids limit failed")) 1397 } 1398 1399 func (s *DockerSuite) TestRunPrivilegedAllowedDevices(c *check.C) { 1400 testRequires(c, DaemonIsLinux, NotUserNamespace) 1401 1402 file := "/sys/fs/cgroup/devices/devices.list" 1403 out, _ := dockerCmd(c, "run", "--privileged", "busybox", "cat", file) 1404 c.Logf("out: %q", out) 1405 c.Assert(strings.TrimSpace(out), checker.Equals, "a *:* rwm") 1406 } 1407 1408 func (s *DockerSuite) TestRunUserDeviceAllowed(c *check.C) { 1409 testRequires(c, DaemonIsLinux) 1410 1411 fi, err := os.Stat("/dev/snd/timer") 1412 if err != nil { 1413 c.Skip("Host does not have /dev/snd/timer") 1414 } 1415 stat, ok := fi.Sys().(*syscall.Stat_t) 1416 if !ok { 1417 c.Skip("Could not stat /dev/snd/timer") 1418 } 1419 1420 file := "/sys/fs/cgroup/devices/devices.list" 1421 out, _ := dockerCmd(c, "run", "--device", "/dev/snd/timer:w", "busybox", "cat", file) 1422 c.Assert(out, checker.Contains, fmt.Sprintf("c %d:%d w", stat.Rdev/256, stat.Rdev%256)) 1423 } 1424 1425 func (s *DockerDaemonSuite) TestRunSeccompJSONNewFormat(c *check.C) { 1426 testRequires(c, SameHostDaemon, seccompEnabled) 1427 1428 s.d.StartWithBusybox(c) 1429 1430 jsonData := `{ 1431 "defaultAction": "SCMP_ACT_ALLOW", 1432 "syscalls": [ 1433 { 1434 "names": ["chmod", "fchmod", "fchmodat"], 1435 "action": "SCMP_ACT_ERRNO" 1436 } 1437 ] 1438 }` 1439 tmpFile, err := ioutil.TempFile("", "profile.json") 1440 c.Assert(err, check.IsNil) 1441 defer tmpFile.Close() 1442 _, err = tmpFile.Write([]byte(jsonData)) 1443 c.Assert(err, check.IsNil) 1444 1445 out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") 1446 c.Assert(err, check.NotNil) 1447 c.Assert(out, checker.Contains, "Operation not permitted") 1448 } 1449 1450 func (s *DockerDaemonSuite) TestRunSeccompJSONNoNameAndNames(c *check.C) { 1451 testRequires(c, SameHostDaemon, seccompEnabled) 1452 1453 s.d.StartWithBusybox(c) 1454 1455 jsonData := `{ 1456 "defaultAction": "SCMP_ACT_ALLOW", 1457 "syscalls": [ 1458 { 1459 "name": "chmod", 1460 "names": ["fchmod", "fchmodat"], 1461 "action": "SCMP_ACT_ERRNO" 1462 } 1463 ] 1464 }` 1465 tmpFile, err := ioutil.TempFile("", "profile.json") 1466 c.Assert(err, check.IsNil) 1467 defer tmpFile.Close() 1468 _, err = tmpFile.Write([]byte(jsonData)) 1469 c.Assert(err, check.IsNil) 1470 1471 out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") 1472 c.Assert(err, check.NotNil) 1473 c.Assert(out, checker.Contains, "'name' and 'names' were specified in the seccomp profile, use either 'name' or 'names'") 1474 } 1475 1476 func (s *DockerDaemonSuite) TestRunSeccompJSONNoArchAndArchMap(c *check.C) { 1477 testRequires(c, SameHostDaemon, seccompEnabled) 1478 1479 s.d.StartWithBusybox(c) 1480 1481 jsonData := `{ 1482 "archMap": [ 1483 { 1484 "architecture": "SCMP_ARCH_X86_64", 1485 "subArchitectures": [ 1486 "SCMP_ARCH_X86", 1487 "SCMP_ARCH_X32" 1488 ] 1489 } 1490 ], 1491 "architectures": [ 1492 "SCMP_ARCH_X32" 1493 ], 1494 "defaultAction": "SCMP_ACT_ALLOW", 1495 "syscalls": [ 1496 { 1497 "names": ["chmod", "fchmod", "fchmodat"], 1498 "action": "SCMP_ACT_ERRNO" 1499 } 1500 ] 1501 }` 1502 tmpFile, err := ioutil.TempFile("", "profile.json") 1503 c.Assert(err, check.IsNil) 1504 defer tmpFile.Close() 1505 _, err = tmpFile.Write([]byte(jsonData)) 1506 c.Assert(err, check.IsNil) 1507 1508 out, err := s.d.Cmd("run", "--security-opt", "seccomp="+tmpFile.Name(), "busybox", "chmod", "777", ".") 1509 c.Assert(err, check.NotNil) 1510 c.Assert(out, checker.Contains, "'architectures' and 'archMap' were specified in the seccomp profile, use either 'architectures' or 'archMap'") 1511 } 1512 1513 func (s *DockerDaemonSuite) TestRunWithDaemonDefaultSeccompProfile(c *check.C) { 1514 testRequires(c, SameHostDaemon, seccompEnabled) 1515 1516 s.d.StartWithBusybox(c) 1517 1518 // 1) verify I can run containers with the Docker default shipped profile which allows chmod 1519 _, err := s.d.Cmd("run", "busybox", "chmod", "777", ".") 1520 c.Assert(err, check.IsNil) 1521 1522 jsonData := `{ 1523 "defaultAction": "SCMP_ACT_ALLOW", 1524 "syscalls": [ 1525 { 1526 "name": "chmod", 1527 "action": "SCMP_ACT_ERRNO" 1528 } 1529 ] 1530 }` 1531 tmpFile, err := ioutil.TempFile("", "profile.json") 1532 c.Assert(err, check.IsNil) 1533 defer tmpFile.Close() 1534 _, err = tmpFile.Write([]byte(jsonData)) 1535 c.Assert(err, check.IsNil) 1536 1537 // 2) restart the daemon and add a custom seccomp profile in which we deny chmod 1538 s.d.Restart(c, "--seccomp-profile="+tmpFile.Name()) 1539 1540 out, err := s.d.Cmd("run", "busybox", "chmod", "777", ".") 1541 c.Assert(err, check.NotNil) 1542 c.Assert(out, checker.Contains, "Operation not permitted") 1543 } 1544 1545 func (s *DockerSuite) TestRunWithNanoCPUs(c *check.C) { 1546 testRequires(c, cpuCfsQuota, cpuCfsPeriod) 1547 1548 file1 := "/sys/fs/cgroup/cpu/cpu.cfs_quota_us" 1549 file2 := "/sys/fs/cgroup/cpu/cpu.cfs_period_us" 1550 out, _ := dockerCmd(c, "run", "--cpus", "0.5", "--name", "test", "busybox", "sh", "-c", fmt.Sprintf("cat %s && cat %s", file1, file2)) 1551 c.Assert(strings.TrimSpace(out), checker.Equals, "50000\n100000") 1552 1553 out = inspectField(c, "test", "HostConfig.NanoCpus") 1554 c.Assert(out, checker.Equals, "5e+08", check.Commentf("setting the Nano CPUs failed")) 1555 out = inspectField(c, "test", "HostConfig.CpuQuota") 1556 c.Assert(out, checker.Equals, "0", check.Commentf("CPU CFS quota should be 0")) 1557 out = inspectField(c, "test", "HostConfig.CpuPeriod") 1558 c.Assert(out, checker.Equals, "0", check.Commentf("CPU CFS period should be 0")) 1559 1560 out, _, err := dockerCmdWithError("run", "--cpus", "0.5", "--cpu-quota", "50000", "--cpu-period", "100000", "busybox", "sh") 1561 c.Assert(err, check.NotNil) 1562 c.Assert(out, checker.Contains, "Conflicting options: Nano CPUs and CPU Period cannot both be set") 1563 }