github.com/rita33cool1/iot-system-gateway@v0.0.0-20200911033302-e65bde238cc5/docker-engine/integration-cli/docker_cli_daemon_test.go (about) 1 // +build linux 2 3 package main 4 5 import ( 6 "bufio" 7 "bytes" 8 "context" 9 "encoding/json" 10 "fmt" 11 "io" 12 "io/ioutil" 13 "net" 14 "os" 15 "os/exec" 16 "path" 17 "path/filepath" 18 "regexp" 19 "strconv" 20 "strings" 21 "sync" 22 "time" 23 24 "crypto/tls" 25 "crypto/x509" 26 27 "github.com/cloudflare/cfssl/helpers" 28 "github.com/docker/docker/api" 29 "github.com/docker/docker/api/types" 30 "github.com/docker/docker/client" 31 moby_daemon "github.com/docker/docker/daemon" 32 "github.com/docker/docker/integration-cli/checker" 33 "github.com/docker/docker/integration-cli/cli" 34 "github.com/docker/docker/integration-cli/daemon" 35 testdaemon "github.com/docker/docker/internal/test/daemon" 36 "github.com/docker/docker/opts" 37 "github.com/docker/docker/pkg/mount" 38 "github.com/docker/docker/pkg/stringid" 39 units "github.com/docker/go-units" 40 "github.com/docker/libnetwork/iptables" 41 "github.com/docker/libtrust" 42 "github.com/go-check/check" 43 "github.com/gotestyourself/gotestyourself/icmd" 44 "github.com/kr/pty" 45 "golang.org/x/sys/unix" 46 ) 47 48 // TestLegacyDaemonCommand test starting docker daemon using "deprecated" docker daemon 49 // command. Remove this test when we remove this. 50 func (s *DockerDaemonSuite) TestLegacyDaemonCommand(c *check.C) { 51 cmd := exec.Command(dockerBinary, "daemon", "--storage-driver=vfs", "--debug") 52 err := cmd.Start() 53 go cmd.Wait() 54 c.Assert(err, checker.IsNil, check.Commentf("could not start daemon using 'docker daemon'")) 55 56 c.Assert(cmd.Process.Kill(), checker.IsNil) 57 } 58 59 func (s *DockerDaemonSuite) TestDaemonRestartWithRunningContainersPorts(c *check.C) { 60 s.d.StartWithBusybox(c) 61 62 cli.Docker( 63 cli.Args("run", "-d", "--name", "top1", "-p", "1234:80", "--restart", "always", "busybox:latest", "top"), 64 cli.Daemon(s.d), 65 ).Assert(c, icmd.Success) 66 67 cli.Docker( 68 cli.Args("run", "-d", "--name", "top2", "-p", "80", "busybox:latest", "top"), 69 cli.Daemon(s.d), 70 ).Assert(c, icmd.Success) 71 72 testRun := func(m map[string]bool, prefix string) { 73 var format string 74 for cont, shouldRun := range m { 75 out := cli.Docker(cli.Args("ps"), cli.Daemon(s.d)).Assert(c, icmd.Success).Combined() 76 if shouldRun { 77 format = "%scontainer %q is not running" 78 } else { 79 format = "%scontainer %q is running" 80 } 81 if shouldRun != strings.Contains(out, cont) { 82 c.Fatalf(format, prefix, cont) 83 } 84 } 85 } 86 87 testRun(map[string]bool{"top1": true, "top2": true}, "") 88 89 s.d.Restart(c) 90 testRun(map[string]bool{"top1": true, "top2": false}, "After daemon restart: ") 91 } 92 93 func (s *DockerDaemonSuite) TestDaemonRestartWithVolumesRefs(c *check.C) { 94 s.d.StartWithBusybox(c) 95 96 if out, err := s.d.Cmd("run", "--name", "volrestarttest1", "-v", "/foo", "busybox"); err != nil { 97 c.Fatal(err, out) 98 } 99 100 s.d.Restart(c) 101 102 if out, err := s.d.Cmd("run", "-d", "--volumes-from", "volrestarttest1", "--name", "volrestarttest2", "busybox", "top"); err != nil { 103 c.Fatal(err, out) 104 } 105 106 if out, err := s.d.Cmd("rm", "-fv", "volrestarttest2"); err != nil { 107 c.Fatal(err, out) 108 } 109 110 out, err := s.d.Cmd("inspect", "-f", "{{json .Mounts}}", "volrestarttest1") 111 c.Assert(err, check.IsNil) 112 113 if _, err := inspectMountPointJSON(out, "/foo"); err != nil { 114 c.Fatalf("Expected volume to exist: /foo, error: %v\n", err) 115 } 116 } 117 118 // #11008 119 func (s *DockerDaemonSuite) TestDaemonRestartUnlessStopped(c *check.C) { 120 s.d.StartWithBusybox(c) 121 122 out, err := s.d.Cmd("run", "-d", "--name", "top1", "--restart", "always", "busybox:latest", "top") 123 c.Assert(err, check.IsNil, check.Commentf("run top1: %v", out)) 124 125 out, err = s.d.Cmd("run", "-d", "--name", "top2", "--restart", "unless-stopped", "busybox:latest", "top") 126 c.Assert(err, check.IsNil, check.Commentf("run top2: %v", out)) 127 128 testRun := func(m map[string]bool, prefix string) { 129 var format string 130 for name, shouldRun := range m { 131 out, err := s.d.Cmd("ps") 132 c.Assert(err, check.IsNil, check.Commentf("run ps: %v", out)) 133 if shouldRun { 134 format = "%scontainer %q is not running" 135 } else { 136 format = "%scontainer %q is running" 137 } 138 c.Assert(strings.Contains(out, name), check.Equals, shouldRun, check.Commentf(format, prefix, name)) 139 } 140 } 141 142 // both running 143 testRun(map[string]bool{"top1": true, "top2": true}, "") 144 145 out, err = s.d.Cmd("stop", "top1") 146 c.Assert(err, check.IsNil, check.Commentf(out)) 147 148 out, err = s.d.Cmd("stop", "top2") 149 c.Assert(err, check.IsNil, check.Commentf(out)) 150 151 // both stopped 152 testRun(map[string]bool{"top1": false, "top2": false}, "") 153 154 s.d.Restart(c) 155 156 // restart=always running 157 testRun(map[string]bool{"top1": true, "top2": false}, "After daemon restart: ") 158 159 out, err = s.d.Cmd("start", "top2") 160 c.Assert(err, check.IsNil, check.Commentf("start top2: %v", out)) 161 162 s.d.Restart(c) 163 164 // both running 165 testRun(map[string]bool{"top1": true, "top2": true}, "After second daemon restart: ") 166 167 } 168 169 func (s *DockerDaemonSuite) TestDaemonRestartOnFailure(c *check.C) { 170 s.d.StartWithBusybox(c) 171 172 out, err := s.d.Cmd("run", "-d", "--name", "test1", "--restart", "on-failure:3", "busybox:latest", "false") 173 c.Assert(err, check.IsNil, check.Commentf("run top1: %v", out)) 174 175 // wait test1 to stop 176 hostArgs := []string{"--host", s.d.Sock()} 177 err = waitInspectWithArgs("test1", "{{.State.Running}} {{.State.Restarting}}", "false false", 10*time.Second, hostArgs...) 178 c.Assert(err, checker.IsNil, check.Commentf("test1 should exit but not")) 179 180 // record last start time 181 out, err = s.d.Cmd("inspect", "-f={{.State.StartedAt}}", "test1") 182 c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) 183 lastStartTime := out 184 185 s.d.Restart(c) 186 187 // test1 shouldn't restart at all 188 err = waitInspectWithArgs("test1", "{{.State.Running}} {{.State.Restarting}}", "false false", 0, hostArgs...) 189 c.Assert(err, checker.IsNil, check.Commentf("test1 should exit but not")) 190 191 // make sure test1 isn't restarted when daemon restart 192 // if "StartAt" time updates, means test1 was once restarted. 193 out, err = s.d.Cmd("inspect", "-f={{.State.StartedAt}}", "test1") 194 c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) 195 c.Assert(out, checker.Equals, lastStartTime, check.Commentf("test1 shouldn't start after daemon restarts")) 196 } 197 198 func (s *DockerDaemonSuite) TestDaemonStartIptablesFalse(c *check.C) { 199 s.d.Start(c, "--iptables=false") 200 } 201 202 // Make sure we cannot shrink base device at daemon restart. 203 func (s *DockerDaemonSuite) TestDaemonRestartWithInvalidBasesize(c *check.C) { 204 testRequires(c, Devicemapper) 205 s.d.Start(c) 206 207 oldBasesizeBytes := getBaseDeviceSize(c, s.d) 208 var newBasesizeBytes int64 = 1073741824 //1GB in bytes 209 210 if newBasesizeBytes < oldBasesizeBytes { 211 err := s.d.RestartWithError("--storage-opt", fmt.Sprintf("dm.basesize=%d", newBasesizeBytes)) 212 c.Assert(err, check.NotNil, check.Commentf("daemon should not have started as new base device size is less than existing base device size: %v", err)) 213 // 'err != nil' is expected behaviour, no new daemon started, 214 // so no need to stop daemon. 215 if err != nil { 216 return 217 } 218 } 219 s.d.Stop(c) 220 } 221 222 // Make sure we can grow base device at daemon restart. 223 func (s *DockerDaemonSuite) TestDaemonRestartWithIncreasedBasesize(c *check.C) { 224 testRequires(c, Devicemapper) 225 s.d.Start(c) 226 227 oldBasesizeBytes := getBaseDeviceSize(c, s.d) 228 229 var newBasesizeBytes int64 = 53687091200 //50GB in bytes 230 231 if newBasesizeBytes < oldBasesizeBytes { 232 c.Skip(fmt.Sprintf("New base device size (%v) must be greater than (%s)", units.HumanSize(float64(newBasesizeBytes)), units.HumanSize(float64(oldBasesizeBytes)))) 233 } 234 235 err := s.d.RestartWithError("--storage-opt", fmt.Sprintf("dm.basesize=%d", newBasesizeBytes)) 236 c.Assert(err, check.IsNil, check.Commentf("we should have been able to start the daemon with increased base device size: %v", err)) 237 238 basesizeAfterRestart := getBaseDeviceSize(c, s.d) 239 newBasesize, err := convertBasesize(newBasesizeBytes) 240 c.Assert(err, check.IsNil, check.Commentf("Error in converting base device size: %v", err)) 241 c.Assert(newBasesize, check.Equals, basesizeAfterRestart, check.Commentf("Basesize passed is not equal to Basesize set")) 242 s.d.Stop(c) 243 } 244 245 func getBaseDeviceSize(c *check.C, d *daemon.Daemon) int64 { 246 info := d.Info(c) 247 for _, statusLine := range info.DriverStatus { 248 key, value := statusLine[0], statusLine[1] 249 if key == "Base Device Size" { 250 return parseDeviceSize(c, value) 251 } 252 } 253 c.Fatal("failed to parse Base Device Size from info") 254 return int64(0) 255 } 256 257 func parseDeviceSize(c *check.C, raw string) int64 { 258 size, err := units.RAMInBytes(strings.TrimSpace(raw)) 259 c.Assert(err, check.IsNil) 260 return size 261 } 262 263 func convertBasesize(basesizeBytes int64) (int64, error) { 264 basesize := units.HumanSize(float64(basesizeBytes)) 265 basesize = strings.Trim(basesize, " ")[:len(basesize)-3] 266 basesizeFloat, err := strconv.ParseFloat(strings.Trim(basesize, " "), 64) 267 if err != nil { 268 return 0, err 269 } 270 return int64(basesizeFloat) * 1024 * 1024 * 1024, nil 271 } 272 273 // Issue #8444: If docker0 bridge is modified (intentionally or unintentionally) and 274 // no longer has an IP associated, we should gracefully handle that case and associate 275 // an IP with it rather than fail daemon start 276 func (s *DockerDaemonSuite) TestDaemonStartBridgeWithoutIPAssociation(c *check.C) { 277 // rather than depending on brctl commands to verify docker0 is created and up 278 // let's start the daemon and stop it, and then make a modification to run the 279 // actual test 280 s.d.Start(c) 281 s.d.Stop(c) 282 283 // now we will remove the ip from docker0 and then try starting the daemon 284 icmd.RunCommand("ip", "addr", "flush", "dev", "docker0").Assert(c, icmd.Success) 285 286 if err := s.d.StartWithError(); err != nil { 287 warning := "**WARNING: Docker bridge network in bad state--delete docker0 bridge interface to fix" 288 c.Fatalf("Could not start daemon when docker0 has no IP address: %v\n%s", err, warning) 289 } 290 } 291 292 func (s *DockerDaemonSuite) TestDaemonIptablesClean(c *check.C) { 293 s.d.StartWithBusybox(c) 294 295 if out, err := s.d.Cmd("run", "-d", "--name", "top", "-p", "80", "busybox:latest", "top"); err != nil { 296 c.Fatalf("Could not run top: %s, %v", out, err) 297 } 298 299 ipTablesSearchString := "tcp dpt:80" 300 301 // get output from iptables with container running 302 verifyIPTablesContains(c, ipTablesSearchString) 303 304 s.d.Stop(c) 305 306 // get output from iptables after restart 307 verifyIPTablesDoesNotContains(c, ipTablesSearchString) 308 } 309 310 func (s *DockerDaemonSuite) TestDaemonIptablesCreate(c *check.C) { 311 s.d.StartWithBusybox(c) 312 313 if out, err := s.d.Cmd("run", "-d", "--name", "top", "--restart=always", "-p", "80", "busybox:latest", "top"); err != nil { 314 c.Fatalf("Could not run top: %s, %v", out, err) 315 } 316 317 // get output from iptables with container running 318 ipTablesSearchString := "tcp dpt:80" 319 verifyIPTablesContains(c, ipTablesSearchString) 320 321 s.d.Restart(c) 322 323 // make sure the container is not running 324 runningOut, err := s.d.Cmd("inspect", "--format={{.State.Running}}", "top") 325 if err != nil { 326 c.Fatalf("Could not inspect on container: %s, %v", runningOut, err) 327 } 328 if strings.TrimSpace(runningOut) != "true" { 329 c.Fatalf("Container should have been restarted after daemon restart. Status running should have been true but was: %q", strings.TrimSpace(runningOut)) 330 } 331 332 // get output from iptables after restart 333 verifyIPTablesContains(c, ipTablesSearchString) 334 } 335 336 func verifyIPTablesContains(c *check.C, ipTablesSearchString string) { 337 result := icmd.RunCommand("iptables", "-nvL") 338 result.Assert(c, icmd.Success) 339 if !strings.Contains(result.Combined(), ipTablesSearchString) { 340 c.Fatalf("iptables output should have contained %q, but was %q", ipTablesSearchString, result.Combined()) 341 } 342 } 343 344 func verifyIPTablesDoesNotContains(c *check.C, ipTablesSearchString string) { 345 result := icmd.RunCommand("iptables", "-nvL") 346 result.Assert(c, icmd.Success) 347 if strings.Contains(result.Combined(), ipTablesSearchString) { 348 c.Fatalf("iptables output should not have contained %q, but was %q", ipTablesSearchString, result.Combined()) 349 } 350 } 351 352 // TestDaemonIPv6Enabled checks that when the daemon is started with --ipv6=true that the docker0 bridge 353 // has the fe80::1 address and that a container is assigned a link-local address 354 func (s *DockerDaemonSuite) TestDaemonIPv6Enabled(c *check.C) { 355 testRequires(c, IPv6) 356 357 setupV6(c) 358 defer teardownV6(c) 359 360 s.d.StartWithBusybox(c, "--ipv6") 361 362 iface, err := net.InterfaceByName("docker0") 363 if err != nil { 364 c.Fatalf("Error getting docker0 interface: %v", err) 365 } 366 367 addrs, err := iface.Addrs() 368 if err != nil { 369 c.Fatalf("Error getting addresses for docker0 interface: %v", err) 370 } 371 372 var found bool 373 expected := "fe80::1/64" 374 375 for i := range addrs { 376 if addrs[i].String() == expected { 377 found = true 378 break 379 } 380 } 381 382 if !found { 383 c.Fatalf("Bridge does not have an IPv6 Address") 384 } 385 386 if out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "busybox:latest"); err != nil { 387 c.Fatalf("Could not run container: %s, %v", out, err) 388 } 389 390 out, err := s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.Networks.bridge.LinkLocalIPv6Address}}'", "ipv6test") 391 out = strings.Trim(out, " \r\n'") 392 393 if err != nil { 394 c.Fatalf("Error inspecting container: %s, %v", out, err) 395 } 396 397 if ip := net.ParseIP(out); ip == nil { 398 c.Fatalf("Container should have a link-local IPv6 address") 399 } 400 401 out, err = s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}'", "ipv6test") 402 out = strings.Trim(out, " \r\n'") 403 404 if err != nil { 405 c.Fatalf("Error inspecting container: %s, %v", out, err) 406 } 407 408 if ip := net.ParseIP(out); ip != nil { 409 c.Fatalf("Container should not have a global IPv6 address: %v", out) 410 } 411 } 412 413 // TestDaemonIPv6FixedCIDR checks that when the daemon is started with --ipv6=true and a fixed CIDR 414 // that running containers are given a link-local and global IPv6 address 415 func (s *DockerDaemonSuite) TestDaemonIPv6FixedCIDR(c *check.C) { 416 // IPv6 setup is messing with local bridge address. 417 testRequires(c, SameHostDaemon) 418 // Delete the docker0 bridge if its left around from previous daemon. It has to be recreated with 419 // ipv6 enabled 420 deleteInterface(c, "docker0") 421 422 s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:2::/64", "--default-gateway-v6=2001:db8:2::100") 423 424 out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "busybox:latest") 425 c.Assert(err, checker.IsNil, check.Commentf("Could not run container: %s, %v", out, err)) 426 427 out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}", "ipv6test") 428 out = strings.Trim(out, " \r\n'") 429 430 c.Assert(err, checker.IsNil, check.Commentf(out)) 431 432 ip := net.ParseIP(out) 433 c.Assert(ip, checker.NotNil, check.Commentf("Container should have a global IPv6 address")) 434 435 out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.IPv6Gateway}}", "ipv6test") 436 c.Assert(err, checker.IsNil, check.Commentf(out)) 437 438 c.Assert(strings.Trim(out, " \r\n'"), checker.Equals, "2001:db8:2::100", check.Commentf("Container should have a global IPv6 gateway")) 439 } 440 441 // TestDaemonIPv6FixedCIDRAndMac checks that when the daemon is started with ipv6 fixed CIDR 442 // the running containers are given an IPv6 address derived from the MAC address and the ipv6 fixed CIDR 443 func (s *DockerDaemonSuite) TestDaemonIPv6FixedCIDRAndMac(c *check.C) { 444 // IPv6 setup is messing with local bridge address. 445 testRequires(c, SameHostDaemon) 446 // Delete the docker0 bridge if its left around from previous daemon. It has to be recreated with 447 // ipv6 enabled 448 deleteInterface(c, "docker0") 449 450 s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:1::/64") 451 452 out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "--mac-address", "AA:BB:CC:DD:EE:FF", "busybox") 453 c.Assert(err, checker.IsNil) 454 455 out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}", "ipv6test") 456 c.Assert(err, checker.IsNil) 457 c.Assert(strings.Trim(out, " \r\n'"), checker.Equals, "2001:db8:1::aabb:ccdd:eeff") 458 } 459 460 // TestDaemonIPv6HostMode checks that when the running a container with 461 // network=host the host ipv6 addresses are not removed 462 func (s *DockerDaemonSuite) TestDaemonIPv6HostMode(c *check.C) { 463 testRequires(c, SameHostDaemon) 464 deleteInterface(c, "docker0") 465 466 s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:2::/64") 467 out, err := s.d.Cmd("run", "-itd", "--name=hostcnt", "--network=host", "busybox:latest") 468 c.Assert(err, checker.IsNil, check.Commentf("Could not run container: %s, %v", out, err)) 469 470 out, err = s.d.Cmd("exec", "hostcnt", "ip", "-6", "addr", "show", "docker0") 471 c.Assert(err, checker.IsNil) 472 c.Assert(strings.Trim(out, " \r\n'"), checker.Contains, "2001:db8:2::1") 473 } 474 475 func (s *DockerDaemonSuite) TestDaemonLogLevelWrong(c *check.C) { 476 c.Assert(s.d.StartWithError("--log-level=bogus"), check.NotNil, check.Commentf("Daemon shouldn't start with wrong log level")) 477 } 478 479 func (s *DockerDaemonSuite) TestDaemonLogLevelDebug(c *check.C) { 480 s.d.Start(c, "--log-level=debug") 481 content, err := s.d.ReadLogFile() 482 c.Assert(err, checker.IsNil) 483 if !strings.Contains(string(content), `level=debug`) { 484 c.Fatalf(`Missing level="debug" in log file:\n%s`, string(content)) 485 } 486 } 487 488 func (s *DockerDaemonSuite) TestDaemonLogLevelFatal(c *check.C) { 489 // we creating new daemons to create new logFile 490 s.d.Start(c, "--log-level=fatal") 491 content, err := s.d.ReadLogFile() 492 c.Assert(err, checker.IsNil) 493 if strings.Contains(string(content), `level=debug`) { 494 c.Fatalf(`Should not have level="debug" in log file:\n%s`, string(content)) 495 } 496 } 497 498 func (s *DockerDaemonSuite) TestDaemonFlagD(c *check.C) { 499 s.d.Start(c, "-D") 500 content, err := s.d.ReadLogFile() 501 c.Assert(err, checker.IsNil) 502 if !strings.Contains(string(content), `level=debug`) { 503 c.Fatalf(`Should have level="debug" in log file using -D:\n%s`, string(content)) 504 } 505 } 506 507 func (s *DockerDaemonSuite) TestDaemonFlagDebug(c *check.C) { 508 s.d.Start(c, "--debug") 509 content, err := s.d.ReadLogFile() 510 c.Assert(err, checker.IsNil) 511 if !strings.Contains(string(content), `level=debug`) { 512 c.Fatalf(`Should have level="debug" in log file using --debug:\n%s`, string(content)) 513 } 514 } 515 516 func (s *DockerDaemonSuite) TestDaemonFlagDebugLogLevelFatal(c *check.C) { 517 s.d.Start(c, "--debug", "--log-level=fatal") 518 content, err := s.d.ReadLogFile() 519 c.Assert(err, checker.IsNil) 520 if !strings.Contains(string(content), `level=debug`) { 521 c.Fatalf(`Should have level="debug" in log file when using both --debug and --log-level=fatal:\n%s`, string(content)) 522 } 523 } 524 525 func (s *DockerDaemonSuite) TestDaemonAllocatesListeningPort(c *check.C) { 526 listeningPorts := [][]string{ 527 {"0.0.0.0", "0.0.0.0", "5678"}, 528 {"127.0.0.1", "127.0.0.1", "1234"}, 529 {"localhost", "127.0.0.1", "1235"}, 530 } 531 532 cmdArgs := make([]string, 0, len(listeningPorts)*2) 533 for _, hostDirective := range listeningPorts { 534 cmdArgs = append(cmdArgs, "--host", fmt.Sprintf("tcp://%s:%s", hostDirective[0], hostDirective[2])) 535 } 536 537 s.d.StartWithBusybox(c, cmdArgs...) 538 539 for _, hostDirective := range listeningPorts { 540 output, err := s.d.Cmd("run", "-p", fmt.Sprintf("%s:%s:80", hostDirective[1], hostDirective[2]), "busybox", "true") 541 if err == nil { 542 c.Fatalf("Container should not start, expected port already allocated error: %q", output) 543 } else if !strings.Contains(output, "port is already allocated") { 544 c.Fatalf("Expected port is already allocated error: %q", output) 545 } 546 } 547 } 548 549 func (s *DockerDaemonSuite) TestDaemonKeyGeneration(c *check.C) { 550 // TODO: skip or update for Windows daemon 551 os.Remove("/etc/docker/key.json") 552 s.d.Start(c) 553 s.d.Stop(c) 554 555 k, err := libtrust.LoadKeyFile("/etc/docker/key.json") 556 if err != nil { 557 c.Fatalf("Error opening key file") 558 } 559 kid := k.KeyID() 560 // Test Key ID is a valid fingerprint (e.g. QQXN:JY5W:TBXI:MK3X:GX6P:PD5D:F56N:NHCS:LVRZ:JA46:R24J:XEFF) 561 if len(kid) != 59 { 562 c.Fatalf("Bad key ID: %s", kid) 563 } 564 } 565 566 // GH#11320 - verify that the daemon exits on failure properly 567 // Note that this explicitly tests the conflict of {-b,--bridge} and {--bip} options as the means 568 // to get a daemon init failure; no other tests for -b/--bip conflict are therefore required 569 func (s *DockerDaemonSuite) TestDaemonExitOnFailure(c *check.C) { 570 //attempt to start daemon with incorrect flags (we know -b and --bip conflict) 571 if err := s.d.StartWithError("--bridge", "nosuchbridge", "--bip", "1.1.1.1"); err != nil { 572 //verify we got the right error 573 if !strings.Contains(err.Error(), "Daemon exited") { 574 c.Fatalf("Expected daemon not to start, got %v", err) 575 } 576 // look in the log and make sure we got the message that daemon is shutting down 577 icmd.RunCommand("grep", "Error starting daemon", s.d.LogFileName()).Assert(c, icmd.Success) 578 } else { 579 //if we didn't get an error and the daemon is running, this is a failure 580 c.Fatal("Conflicting options should cause the daemon to error out with a failure") 581 } 582 } 583 584 func (s *DockerDaemonSuite) TestDaemonBridgeExternal(c *check.C) { 585 d := s.d 586 err := d.StartWithError("--bridge", "nosuchbridge") 587 c.Assert(err, check.NotNil, check.Commentf("--bridge option with an invalid bridge should cause the daemon to fail")) 588 defer d.Restart(c) 589 590 bridgeName := "external-bridge" 591 bridgeIP := "192.169.1.1/24" 592 _, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) 593 594 createInterface(c, "bridge", bridgeName, bridgeIP) 595 defer deleteInterface(c, bridgeName) 596 597 d.StartWithBusybox(c, "--bridge", bridgeName) 598 599 ipTablesSearchString := bridgeIPNet.String() 600 icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ 601 Out: ipTablesSearchString, 602 }) 603 604 _, err = d.Cmd("run", "-d", "--name", "ExtContainer", "busybox", "top") 605 c.Assert(err, check.IsNil) 606 607 containerIP, err := d.FindContainerIP("ExtContainer") 608 c.Assert(err, checker.IsNil) 609 ip := net.ParseIP(containerIP) 610 c.Assert(bridgeIPNet.Contains(ip), check.Equals, true, 611 check.Commentf("Container IP-Address must be in the same subnet range : %s", 612 containerIP)) 613 } 614 615 func (s *DockerDaemonSuite) TestDaemonBridgeNone(c *check.C) { 616 // start with bridge none 617 d := s.d 618 d.StartWithBusybox(c, "--bridge", "none") 619 defer d.Restart(c) 620 621 // verify docker0 iface is not there 622 icmd.RunCommand("ifconfig", "docker0").Assert(c, icmd.Expected{ 623 ExitCode: 1, 624 Error: "exit status 1", 625 Err: "Device not found", 626 }) 627 628 // verify default "bridge" network is not there 629 out, err := d.Cmd("network", "inspect", "bridge") 630 c.Assert(err, check.NotNil, check.Commentf("\"bridge\" network should not be present if daemon started with --bridge=none")) 631 c.Assert(strings.Contains(out, "No such network"), check.Equals, true) 632 } 633 634 func createInterface(c *check.C, ifType string, ifName string, ipNet string) { 635 icmd.RunCommand("ip", "link", "add", "name", ifName, "type", ifType).Assert(c, icmd.Success) 636 icmd.RunCommand("ifconfig", ifName, ipNet, "up").Assert(c, icmd.Success) 637 } 638 639 func deleteInterface(c *check.C, ifName string) { 640 icmd.RunCommand("ip", "link", "delete", ifName).Assert(c, icmd.Success) 641 icmd.RunCommand("iptables", "-t", "nat", "--flush").Assert(c, icmd.Success) 642 icmd.RunCommand("iptables", "--flush").Assert(c, icmd.Success) 643 } 644 645 func (s *DockerDaemonSuite) TestDaemonBridgeIP(c *check.C) { 646 // TestDaemonBridgeIP Steps 647 // 1. Delete the existing docker0 Bridge 648 // 2. Set --bip daemon configuration and start the new Docker Daemon 649 // 3. Check if the bip config has taken effect using ifconfig and iptables commands 650 // 4. Launch a Container and make sure the IP-Address is in the expected subnet 651 // 5. Delete the docker0 Bridge 652 // 6. Restart the Docker Daemon (via deferred action) 653 // This Restart takes care of bringing docker0 interface back to auto-assigned IP 654 655 defaultNetworkBridge := "docker0" 656 deleteInterface(c, defaultNetworkBridge) 657 658 d := s.d 659 660 bridgeIP := "192.169.1.1/24" 661 ip, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) 662 663 d.StartWithBusybox(c, "--bip", bridgeIP) 664 defer d.Restart(c) 665 666 ifconfigSearchString := ip.String() 667 icmd.RunCommand("ifconfig", defaultNetworkBridge).Assert(c, icmd.Expected{ 668 Out: ifconfigSearchString, 669 }) 670 671 ipTablesSearchString := bridgeIPNet.String() 672 icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ 673 Out: ipTablesSearchString, 674 }) 675 676 _, err := d.Cmd("run", "-d", "--name", "test", "busybox", "top") 677 c.Assert(err, check.IsNil) 678 679 containerIP, err := d.FindContainerIP("test") 680 c.Assert(err, checker.IsNil) 681 ip = net.ParseIP(containerIP) 682 c.Assert(bridgeIPNet.Contains(ip), check.Equals, true, 683 check.Commentf("Container IP-Address must be in the same subnet range : %s", 684 containerIP)) 685 deleteInterface(c, defaultNetworkBridge) 686 } 687 688 func (s *DockerDaemonSuite) TestDaemonRestartWithBridgeIPChange(c *check.C) { 689 s.d.Start(c) 690 defer s.d.Restart(c) 691 s.d.Stop(c) 692 693 // now we will change the docker0's IP and then try starting the daemon 694 bridgeIP := "192.169.100.1/24" 695 _, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) 696 697 icmd.RunCommand("ifconfig", "docker0", bridgeIP).Assert(c, icmd.Success) 698 699 s.d.Start(c, "--bip", bridgeIP) 700 701 //check if the iptables contains new bridgeIP MASQUERADE rule 702 ipTablesSearchString := bridgeIPNet.String() 703 icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ 704 Out: ipTablesSearchString, 705 }) 706 } 707 708 func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr(c *check.C) { 709 d := s.d 710 711 bridgeName := "external-bridge" 712 bridgeIP := "192.169.1.1/24" 713 714 createInterface(c, "bridge", bridgeName, bridgeIP) 715 defer deleteInterface(c, bridgeName) 716 717 args := []string{"--bridge", bridgeName, "--fixed-cidr", "192.169.1.0/30"} 718 d.StartWithBusybox(c, args...) 719 defer d.Restart(c) 720 721 for i := 0; i < 4; i++ { 722 cName := "Container" + strconv.Itoa(i) 723 out, err := d.Cmd("run", "-d", "--name", cName, "busybox", "top") 724 if err != nil { 725 c.Assert(strings.Contains(out, "no available IPv4 addresses"), check.Equals, true, 726 check.Commentf("Could not run a Container : %s %s", err.Error(), out)) 727 } 728 } 729 } 730 731 func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr2(c *check.C) { 732 d := s.d 733 734 bridgeName := "external-bridge" 735 bridgeIP := "10.2.2.1/16" 736 737 createInterface(c, "bridge", bridgeName, bridgeIP) 738 defer deleteInterface(c, bridgeName) 739 740 d.StartWithBusybox(c, "--bip", bridgeIP, "--fixed-cidr", "10.2.2.0/24") 741 defer s.d.Restart(c) 742 743 out, err := d.Cmd("run", "-d", "--name", "bb", "busybox", "top") 744 c.Assert(err, checker.IsNil, check.Commentf(out)) 745 defer d.Cmd("stop", "bb") 746 747 out, err = d.Cmd("exec", "bb", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'") 748 c.Assert(out, checker.Equals, "10.2.2.0\n") 749 750 out, err = d.Cmd("run", "--rm", "busybox", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'") 751 c.Assert(err, checker.IsNil, check.Commentf(out)) 752 c.Assert(out, checker.Equals, "10.2.2.2\n") 753 } 754 755 func (s *DockerDaemonSuite) TestDaemonBridgeFixedCIDREqualBridgeNetwork(c *check.C) { 756 d := s.d 757 758 bridgeName := "external-bridge" 759 bridgeIP := "172.27.42.1/16" 760 761 createInterface(c, "bridge", bridgeName, bridgeIP) 762 defer deleteInterface(c, bridgeName) 763 764 d.StartWithBusybox(c, "--bridge", bridgeName, "--fixed-cidr", bridgeIP) 765 defer s.d.Restart(c) 766 767 out, err := d.Cmd("run", "-d", "busybox", "top") 768 c.Assert(err, check.IsNil, check.Commentf(out)) 769 cid1 := strings.TrimSpace(out) 770 defer d.Cmd("stop", cid1) 771 } 772 773 func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4Implicit(c *check.C) { 774 defaultNetworkBridge := "docker0" 775 deleteInterface(c, defaultNetworkBridge) 776 777 d := s.d 778 779 bridgeIP := "192.169.1.1" 780 bridgeIPNet := fmt.Sprintf("%s/24", bridgeIP) 781 782 d.StartWithBusybox(c, "--bip", bridgeIPNet) 783 defer d.Restart(c) 784 785 expectedMessage := fmt.Sprintf("default via %s dev", bridgeIP) 786 out, err := d.Cmd("run", "busybox", "ip", "-4", "route", "list", "0/0") 787 c.Assert(err, checker.IsNil) 788 c.Assert(strings.Contains(out, expectedMessage), check.Equals, true, 789 check.Commentf("Implicit default gateway should be bridge IP %s, but default route was '%s'", 790 bridgeIP, strings.TrimSpace(out))) 791 deleteInterface(c, defaultNetworkBridge) 792 } 793 794 func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4Explicit(c *check.C) { 795 defaultNetworkBridge := "docker0" 796 deleteInterface(c, defaultNetworkBridge) 797 798 d := s.d 799 800 bridgeIP := "192.169.1.1" 801 bridgeIPNet := fmt.Sprintf("%s/24", bridgeIP) 802 gatewayIP := "192.169.1.254" 803 804 d.StartWithBusybox(c, "--bip", bridgeIPNet, "--default-gateway", gatewayIP) 805 defer d.Restart(c) 806 807 expectedMessage := fmt.Sprintf("default via %s dev", gatewayIP) 808 out, err := d.Cmd("run", "busybox", "ip", "-4", "route", "list", "0/0") 809 c.Assert(err, checker.IsNil) 810 c.Assert(strings.Contains(out, expectedMessage), check.Equals, true, 811 check.Commentf("Explicit default gateway should be %s, but default route was '%s'", 812 gatewayIP, strings.TrimSpace(out))) 813 deleteInterface(c, defaultNetworkBridge) 814 } 815 816 func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4ExplicitOutsideContainerSubnet(c *check.C) { 817 defaultNetworkBridge := "docker0" 818 deleteInterface(c, defaultNetworkBridge) 819 820 // Program a custom default gateway outside of the container subnet, daemon should accept it and start 821 s.d.StartWithBusybox(c, "--bip", "172.16.0.10/16", "--fixed-cidr", "172.16.1.0/24", "--default-gateway", "172.16.0.254") 822 823 deleteInterface(c, defaultNetworkBridge) 824 s.d.Restart(c) 825 } 826 827 func (s *DockerDaemonSuite) TestDaemonDefaultNetworkInvalidClusterConfig(c *check.C) { 828 testRequires(c, DaemonIsLinux, SameHostDaemon) 829 830 // Start daemon without docker0 bridge 831 defaultNetworkBridge := "docker0" 832 deleteInterface(c, defaultNetworkBridge) 833 834 discoveryBackend := "consul://consuladdr:consulport/some/path" 835 s.d.Start(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend)) 836 837 // Start daemon with docker0 bridge 838 result := icmd.RunCommand("ifconfig", defaultNetworkBridge) 839 result.Assert(c, icmd.Success) 840 841 s.d.Restart(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend)) 842 } 843 844 func (s *DockerDaemonSuite) TestDaemonIP(c *check.C) { 845 d := s.d 846 847 ipStr := "192.170.1.1/24" 848 ip, _, _ := net.ParseCIDR(ipStr) 849 args := []string{"--ip", ip.String()} 850 d.StartWithBusybox(c, args...) 851 defer d.Restart(c) 852 853 out, err := d.Cmd("run", "-d", "-p", "8000:8000", "busybox", "top") 854 c.Assert(err, check.NotNil, 855 check.Commentf("Running a container must fail with an invalid --ip option")) 856 c.Assert(strings.Contains(out, "Error starting userland proxy"), check.Equals, true) 857 858 ifName := "dummy" 859 createInterface(c, "dummy", ifName, ipStr) 860 defer deleteInterface(c, ifName) 861 862 _, err = d.Cmd("run", "-d", "-p", "8000:8000", "busybox", "top") 863 c.Assert(err, check.IsNil) 864 865 result := icmd.RunCommand("iptables", "-t", "nat", "-nvL") 866 result.Assert(c, icmd.Success) 867 regex := fmt.Sprintf("DNAT.*%s.*dpt:8000", ip.String()) 868 matched, _ := regexp.MatchString(regex, result.Combined()) 869 c.Assert(matched, check.Equals, true, 870 check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) 871 } 872 873 func (s *DockerDaemonSuite) TestDaemonICCPing(c *check.C) { 874 testRequires(c, bridgeNfIptables) 875 d := s.d 876 877 bridgeName := "external-bridge" 878 bridgeIP := "192.169.1.1/24" 879 880 createInterface(c, "bridge", bridgeName, bridgeIP) 881 defer deleteInterface(c, bridgeName) 882 883 d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") 884 defer d.Restart(c) 885 886 result := icmd.RunCommand("iptables", "-nvL", "FORWARD") 887 result.Assert(c, icmd.Success) 888 regex := fmt.Sprintf("DROP.*all.*%s.*%s", bridgeName, bridgeName) 889 matched, _ := regexp.MatchString(regex, result.Combined()) 890 c.Assert(matched, check.Equals, true, 891 check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) 892 893 // Pinging another container must fail with --icc=false 894 pingContainers(c, d, true) 895 896 ipStr := "192.171.1.1/24" 897 ip, _, _ := net.ParseCIDR(ipStr) 898 ifName := "icc-dummy" 899 900 createInterface(c, "dummy", ifName, ipStr) 901 902 // But, Pinging external or a Host interface must succeed 903 pingCmd := fmt.Sprintf("ping -c 1 %s -W 1", ip.String()) 904 runArgs := []string{"run", "--rm", "busybox", "sh", "-c", pingCmd} 905 _, err := d.Cmd(runArgs...) 906 c.Assert(err, check.IsNil) 907 } 908 909 func (s *DockerDaemonSuite) TestDaemonICCLinkExpose(c *check.C) { 910 d := s.d 911 912 bridgeName := "external-bridge" 913 bridgeIP := "192.169.1.1/24" 914 915 createInterface(c, "bridge", bridgeName, bridgeIP) 916 defer deleteInterface(c, bridgeName) 917 918 d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") 919 defer d.Restart(c) 920 921 result := icmd.RunCommand("iptables", "-nvL", "FORWARD") 922 result.Assert(c, icmd.Success) 923 regex := fmt.Sprintf("DROP.*all.*%s.*%s", bridgeName, bridgeName) 924 matched, _ := regexp.MatchString(regex, result.Combined()) 925 c.Assert(matched, check.Equals, true, 926 check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) 927 928 out, err := d.Cmd("run", "-d", "--expose", "4567", "--name", "icc1", "busybox", "nc", "-l", "-p", "4567") 929 c.Assert(err, check.IsNil, check.Commentf(out)) 930 931 out, err = d.Cmd("run", "--link", "icc1:icc1", "busybox", "nc", "icc1", "4567") 932 c.Assert(err, check.IsNil, check.Commentf(out)) 933 } 934 935 func (s *DockerDaemonSuite) TestDaemonLinksIpTablesRulesWhenLinkAndUnlink(c *check.C) { 936 bridgeName := "external-bridge" 937 bridgeIP := "192.169.1.1/24" 938 939 createInterface(c, "bridge", bridgeName, bridgeIP) 940 defer deleteInterface(c, bridgeName) 941 942 s.d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") 943 defer s.d.Restart(c) 944 945 _, err := s.d.Cmd("run", "-d", "--name", "child", "--publish", "8080:80", "busybox", "top") 946 c.Assert(err, check.IsNil) 947 _, err = s.d.Cmd("run", "-d", "--name", "parent", "--link", "child:http", "busybox", "top") 948 c.Assert(err, check.IsNil) 949 950 childIP, err := s.d.FindContainerIP("child") 951 c.Assert(err, checker.IsNil) 952 parentIP, err := s.d.FindContainerIP("parent") 953 c.Assert(err, checker.IsNil) 954 955 sourceRule := []string{"-i", bridgeName, "-o", bridgeName, "-p", "tcp", "-s", childIP, "--sport", "80", "-d", parentIP, "-j", "ACCEPT"} 956 destinationRule := []string{"-i", bridgeName, "-o", bridgeName, "-p", "tcp", "-s", parentIP, "--dport", "80", "-d", childIP, "-j", "ACCEPT"} 957 if !iptables.Exists("filter", "DOCKER", sourceRule...) || !iptables.Exists("filter", "DOCKER", destinationRule...) { 958 c.Fatal("Iptables rules not found") 959 } 960 961 s.d.Cmd("rm", "--link", "parent/http") 962 if iptables.Exists("filter", "DOCKER", sourceRule...) || iptables.Exists("filter", "DOCKER", destinationRule...) { 963 c.Fatal("Iptables rules should be removed when unlink") 964 } 965 966 s.d.Cmd("kill", "child") 967 s.d.Cmd("kill", "parent") 968 } 969 970 func (s *DockerDaemonSuite) TestDaemonUlimitDefaults(c *check.C) { 971 testRequires(c, DaemonIsLinux) 972 973 s.d.StartWithBusybox(c, "--default-ulimit", "nofile=42:42", "--default-ulimit", "nproc=1024:1024") 974 975 out, err := s.d.Cmd("run", "--ulimit", "nproc=2048", "--name=test", "busybox", "/bin/sh", "-c", "echo $(ulimit -n); echo $(ulimit -p)") 976 if err != nil { 977 c.Fatal(out, err) 978 } 979 980 outArr := strings.Split(out, "\n") 981 if len(outArr) < 2 { 982 c.Fatalf("got unexpected output: %s", out) 983 } 984 nofile := strings.TrimSpace(outArr[0]) 985 nproc := strings.TrimSpace(outArr[1]) 986 987 if nofile != "42" { 988 c.Fatalf("expected `ulimit -n` to be `42`, got: %s", nofile) 989 } 990 if nproc != "2048" { 991 c.Fatalf("expected `ulimit -p` to be 2048, got: %s", nproc) 992 } 993 994 // Now restart daemon with a new default 995 s.d.Restart(c, "--default-ulimit", "nofile=43") 996 997 out, err = s.d.Cmd("start", "-a", "test") 998 if err != nil { 999 c.Fatal(err) 1000 } 1001 1002 outArr = strings.Split(out, "\n") 1003 if len(outArr) < 2 { 1004 c.Fatalf("got unexpected output: %s", out) 1005 } 1006 nofile = strings.TrimSpace(outArr[0]) 1007 nproc = strings.TrimSpace(outArr[1]) 1008 1009 if nofile != "43" { 1010 c.Fatalf("expected `ulimit -n` to be `43`, got: %s", nofile) 1011 } 1012 if nproc != "2048" { 1013 c.Fatalf("expected `ulimit -p` to be 2048, got: %s", nproc) 1014 } 1015 } 1016 1017 // #11315 1018 func (s *DockerDaemonSuite) TestDaemonRestartRenameContainer(c *check.C) { 1019 s.d.StartWithBusybox(c) 1020 1021 if out, err := s.d.Cmd("run", "--name=test", "busybox"); err != nil { 1022 c.Fatal(err, out) 1023 } 1024 1025 if out, err := s.d.Cmd("rename", "test", "test2"); err != nil { 1026 c.Fatal(err, out) 1027 } 1028 1029 s.d.Restart(c) 1030 1031 if out, err := s.d.Cmd("start", "test2"); err != nil { 1032 c.Fatal(err, out) 1033 } 1034 } 1035 1036 func (s *DockerDaemonSuite) TestDaemonLoggingDriverDefault(c *check.C) { 1037 s.d.StartWithBusybox(c) 1038 1039 out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") 1040 c.Assert(err, check.IsNil, check.Commentf(out)) 1041 id, err := s.d.GetIDByName("test") 1042 c.Assert(err, check.IsNil) 1043 1044 logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") 1045 1046 if _, err := os.Stat(logPath); err != nil { 1047 c.Fatal(err) 1048 } 1049 f, err := os.Open(logPath) 1050 if err != nil { 1051 c.Fatal(err) 1052 } 1053 defer f.Close() 1054 1055 var res struct { 1056 Log string `json:"log"` 1057 Stream string `json:"stream"` 1058 Time time.Time `json:"time"` 1059 } 1060 if err := json.NewDecoder(f).Decode(&res); err != nil { 1061 c.Fatal(err) 1062 } 1063 if res.Log != "testline\n" { 1064 c.Fatalf("Unexpected log line: %q, expected: %q", res.Log, "testline\n") 1065 } 1066 if res.Stream != "stdout" { 1067 c.Fatalf("Unexpected stream: %q, expected: %q", res.Stream, "stdout") 1068 } 1069 if !time.Now().After(res.Time) { 1070 c.Fatalf("Log time %v in future", res.Time) 1071 } 1072 } 1073 1074 func (s *DockerDaemonSuite) TestDaemonLoggingDriverDefaultOverride(c *check.C) { 1075 s.d.StartWithBusybox(c) 1076 1077 out, err := s.d.Cmd("run", "--name=test", "--log-driver=none", "busybox", "echo", "testline") 1078 if err != nil { 1079 c.Fatal(out, err) 1080 } 1081 id, err := s.d.GetIDByName("test") 1082 c.Assert(err, check.IsNil) 1083 1084 logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") 1085 1086 if _, err := os.Stat(logPath); err == nil || !os.IsNotExist(err) { 1087 c.Fatalf("%s shouldn't exits, error on Stat: %s", logPath, err) 1088 } 1089 } 1090 1091 func (s *DockerDaemonSuite) TestDaemonLoggingDriverNone(c *check.C) { 1092 s.d.StartWithBusybox(c, "--log-driver=none") 1093 1094 out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") 1095 if err != nil { 1096 c.Fatal(out, err) 1097 } 1098 id, err := s.d.GetIDByName("test") 1099 c.Assert(err, check.IsNil) 1100 1101 logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") 1102 1103 if _, err := os.Stat(logPath); err == nil || !os.IsNotExist(err) { 1104 c.Fatalf("%s shouldn't exits, error on Stat: %s", logPath, err) 1105 } 1106 } 1107 1108 func (s *DockerDaemonSuite) TestDaemonLoggingDriverNoneOverride(c *check.C) { 1109 s.d.StartWithBusybox(c, "--log-driver=none") 1110 1111 out, err := s.d.Cmd("run", "--name=test", "--log-driver=json-file", "busybox", "echo", "testline") 1112 if err != nil { 1113 c.Fatal(out, err) 1114 } 1115 id, err := s.d.GetIDByName("test") 1116 c.Assert(err, check.IsNil) 1117 1118 logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") 1119 1120 if _, err := os.Stat(logPath); err != nil { 1121 c.Fatal(err) 1122 } 1123 f, err := os.Open(logPath) 1124 if err != nil { 1125 c.Fatal(err) 1126 } 1127 defer f.Close() 1128 1129 var res struct { 1130 Log string `json:"log"` 1131 Stream string `json:"stream"` 1132 Time time.Time `json:"time"` 1133 } 1134 if err := json.NewDecoder(f).Decode(&res); err != nil { 1135 c.Fatal(err) 1136 } 1137 if res.Log != "testline\n" { 1138 c.Fatalf("Unexpected log line: %q, expected: %q", res.Log, "testline\n") 1139 } 1140 if res.Stream != "stdout" { 1141 c.Fatalf("Unexpected stream: %q, expected: %q", res.Stream, "stdout") 1142 } 1143 if !time.Now().After(res.Time) { 1144 c.Fatalf("Log time %v in future", res.Time) 1145 } 1146 } 1147 1148 func (s *DockerDaemonSuite) TestDaemonLoggingDriverNoneLogsError(c *check.C) { 1149 s.d.StartWithBusybox(c, "--log-driver=none") 1150 1151 out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") 1152 c.Assert(err, checker.IsNil, check.Commentf(out)) 1153 1154 out, err = s.d.Cmd("logs", "test") 1155 c.Assert(err, check.NotNil, check.Commentf("Logs should fail with 'none' driver")) 1156 expected := `configured logging driver does not support reading` 1157 c.Assert(out, checker.Contains, expected) 1158 } 1159 1160 func (s *DockerDaemonSuite) TestDaemonLoggingDriverShouldBeIgnoredForBuild(c *check.C) { 1161 s.d.StartWithBusybox(c, "--log-driver=splunk") 1162 1163 out, err := s.d.Cmd("build") 1164 out, code, err := s.d.BuildImageWithOut("busyboxs", ` 1165 FROM busybox 1166 RUN echo foo`, false) 1167 comment := check.Commentf("Failed to build image. output %s, exitCode %d, err %v", out, code, err) 1168 c.Assert(err, check.IsNil, comment) 1169 c.Assert(code, check.Equals, 0, comment) 1170 c.Assert(out, checker.Contains, "foo", comment) 1171 } 1172 1173 func (s *DockerDaemonSuite) TestDaemonUnixSockCleanedUp(c *check.C) { 1174 dir, err := ioutil.TempDir("", "socket-cleanup-test") 1175 if err != nil { 1176 c.Fatal(err) 1177 } 1178 defer os.RemoveAll(dir) 1179 1180 sockPath := filepath.Join(dir, "docker.sock") 1181 s.d.Start(c, "--host", "unix://"+sockPath) 1182 1183 if _, err := os.Stat(sockPath); err != nil { 1184 c.Fatal("socket does not exist") 1185 } 1186 1187 s.d.Stop(c) 1188 1189 if _, err := os.Stat(sockPath); err == nil || !os.IsNotExist(err) { 1190 c.Fatal("unix socket is not cleaned up") 1191 } 1192 } 1193 1194 func (s *DockerDaemonSuite) TestDaemonWithWrongkey(c *check.C) { 1195 type Config struct { 1196 Crv string `json:"crv"` 1197 D string `json:"d"` 1198 Kid string `json:"kid"` 1199 Kty string `json:"kty"` 1200 X string `json:"x"` 1201 Y string `json:"y"` 1202 } 1203 1204 os.Remove("/etc/docker/key.json") 1205 s.d.Start(c) 1206 s.d.Stop(c) 1207 1208 config := &Config{} 1209 bytes, err := ioutil.ReadFile("/etc/docker/key.json") 1210 if err != nil { 1211 c.Fatalf("Error reading key.json file: %s", err) 1212 } 1213 1214 // byte[] to Data-Struct 1215 if err := json.Unmarshal(bytes, &config); err != nil { 1216 c.Fatalf("Error Unmarshal: %s", err) 1217 } 1218 1219 //replace config.Kid with the fake value 1220 config.Kid = "VSAJ:FUYR:X3H2:B2VZ:KZ6U:CJD5:K7BX:ZXHY:UZXT:P4FT:MJWG:HRJ4" 1221 1222 // NEW Data-Struct to byte[] 1223 newBytes, err := json.Marshal(&config) 1224 if err != nil { 1225 c.Fatalf("Error Marshal: %s", err) 1226 } 1227 1228 // write back 1229 if err := ioutil.WriteFile("/etc/docker/key.json", newBytes, 0400); err != nil { 1230 c.Fatalf("Error ioutil.WriteFile: %s", err) 1231 } 1232 1233 defer os.Remove("/etc/docker/key.json") 1234 1235 if err := s.d.StartWithError(); err == nil { 1236 c.Fatalf("It should not be successful to start daemon with wrong key: %v", err) 1237 } 1238 1239 content, err := s.d.ReadLogFile() 1240 c.Assert(err, checker.IsNil) 1241 1242 if !strings.Contains(string(content), "Public Key ID does not match") { 1243 c.Fatalf("Missing KeyID message from daemon logs: %s", string(content)) 1244 } 1245 } 1246 1247 func (s *DockerDaemonSuite) TestDaemonRestartKillWait(c *check.C) { 1248 s.d.StartWithBusybox(c) 1249 1250 out, err := s.d.Cmd("run", "-id", "busybox", "/bin/cat") 1251 if err != nil { 1252 c.Fatalf("Could not run /bin/cat: err=%v\n%s", err, out) 1253 } 1254 containerID := strings.TrimSpace(out) 1255 1256 if out, err := s.d.Cmd("kill", containerID); err != nil { 1257 c.Fatalf("Could not kill %s: err=%v\n%s", containerID, err, out) 1258 } 1259 1260 s.d.Restart(c) 1261 1262 errchan := make(chan error) 1263 go func() { 1264 if out, err := s.d.Cmd("wait", containerID); err != nil { 1265 errchan <- fmt.Errorf("%v:\n%s", err, out) 1266 } 1267 close(errchan) 1268 }() 1269 1270 select { 1271 case <-time.After(5 * time.Second): 1272 c.Fatal("Waiting on a stopped (killed) container timed out") 1273 case err := <-errchan: 1274 if err != nil { 1275 c.Fatal(err) 1276 } 1277 } 1278 } 1279 1280 // TestHTTPSInfo connects via two-way authenticated HTTPS to the info endpoint 1281 func (s *DockerDaemonSuite) TestHTTPSInfo(c *check.C) { 1282 const ( 1283 testDaemonHTTPSAddr = "tcp://localhost:4271" 1284 ) 1285 1286 s.d.Start(c, 1287 "--tlsverify", 1288 "--tlscacert", "fixtures/https/ca.pem", 1289 "--tlscert", "fixtures/https/server-cert.pem", 1290 "--tlskey", "fixtures/https/server-key.pem", 1291 "-H", testDaemonHTTPSAddr) 1292 1293 args := []string{ 1294 "--host", testDaemonHTTPSAddr, 1295 "--tlsverify", 1296 "--tlscacert", "fixtures/https/ca.pem", 1297 "--tlscert", "fixtures/https/client-cert.pem", 1298 "--tlskey", "fixtures/https/client-key.pem", 1299 "info", 1300 } 1301 out, err := s.d.Cmd(args...) 1302 if err != nil { 1303 c.Fatalf("Error Occurred: %s and output: %s", err, out) 1304 } 1305 } 1306 1307 // TestHTTPSRun connects via two-way authenticated HTTPS to the create, attach, start, and wait endpoints. 1308 // https://github.com/docker/docker/issues/19280 1309 func (s *DockerDaemonSuite) TestHTTPSRun(c *check.C) { 1310 const ( 1311 testDaemonHTTPSAddr = "tcp://localhost:4271" 1312 ) 1313 1314 s.d.StartWithBusybox(c, "--tlsverify", "--tlscacert", "fixtures/https/ca.pem", "--tlscert", "fixtures/https/server-cert.pem", 1315 "--tlskey", "fixtures/https/server-key.pem", "-H", testDaemonHTTPSAddr) 1316 1317 args := []string{ 1318 "--host", testDaemonHTTPSAddr, 1319 "--tlsverify", "--tlscacert", "fixtures/https/ca.pem", 1320 "--tlscert", "fixtures/https/client-cert.pem", 1321 "--tlskey", "fixtures/https/client-key.pem", 1322 "run", "busybox", "echo", "TLS response", 1323 } 1324 out, err := s.d.Cmd(args...) 1325 if err != nil { 1326 c.Fatalf("Error Occurred: %s and output: %s", err, out) 1327 } 1328 1329 if !strings.Contains(out, "TLS response") { 1330 c.Fatalf("expected output to include `TLS response`, got %v", out) 1331 } 1332 } 1333 1334 // TestTLSVerify verifies that --tlsverify=false turns on tls 1335 func (s *DockerDaemonSuite) TestTLSVerify(c *check.C) { 1336 out, err := exec.Command(dockerdBinary, "--tlsverify=false").CombinedOutput() 1337 if err == nil || !strings.Contains(string(out), "Could not load X509 key pair") { 1338 c.Fatalf("Daemon should not have started due to missing certs: %v\n%s", err, string(out)) 1339 } 1340 } 1341 1342 // TestHTTPSInfoRogueCert connects via two-way authenticated HTTPS to the info endpoint 1343 // by using a rogue client certificate and checks that it fails with the expected error. 1344 func (s *DockerDaemonSuite) TestHTTPSInfoRogueCert(c *check.C) { 1345 const ( 1346 errBadCertificate = "bad certificate" 1347 testDaemonHTTPSAddr = "tcp://localhost:4271" 1348 ) 1349 1350 s.d.Start(c, 1351 "--tlsverify", 1352 "--tlscacert", "fixtures/https/ca.pem", 1353 "--tlscert", "fixtures/https/server-cert.pem", 1354 "--tlskey", "fixtures/https/server-key.pem", 1355 "-H", testDaemonHTTPSAddr) 1356 1357 args := []string{ 1358 "--host", testDaemonHTTPSAddr, 1359 "--tlsverify", 1360 "--tlscacert", "fixtures/https/ca.pem", 1361 "--tlscert", "fixtures/https/client-rogue-cert.pem", 1362 "--tlskey", "fixtures/https/client-rogue-key.pem", 1363 "info", 1364 } 1365 out, err := s.d.Cmd(args...) 1366 if err == nil || !strings.Contains(out, errBadCertificate) { 1367 c.Fatalf("Expected err: %s, got instead: %s and output: %s", errBadCertificate, err, out) 1368 } 1369 } 1370 1371 // TestHTTPSInfoRogueServerCert connects via two-way authenticated HTTPS to the info endpoint 1372 // which provides a rogue server certificate and checks that it fails with the expected error 1373 func (s *DockerDaemonSuite) TestHTTPSInfoRogueServerCert(c *check.C) { 1374 const ( 1375 errCaUnknown = "x509: certificate signed by unknown authority" 1376 testDaemonRogueHTTPSAddr = "tcp://localhost:4272" 1377 ) 1378 s.d.Start(c, 1379 "--tlsverify", 1380 "--tlscacert", "fixtures/https/ca.pem", 1381 "--tlscert", "fixtures/https/server-rogue-cert.pem", 1382 "--tlskey", "fixtures/https/server-rogue-key.pem", 1383 "-H", testDaemonRogueHTTPSAddr) 1384 1385 args := []string{ 1386 "--host", testDaemonRogueHTTPSAddr, 1387 "--tlsverify", 1388 "--tlscacert", "fixtures/https/ca.pem", 1389 "--tlscert", "fixtures/https/client-rogue-cert.pem", 1390 "--tlskey", "fixtures/https/client-rogue-key.pem", 1391 "info", 1392 } 1393 out, err := s.d.Cmd(args...) 1394 if err == nil || !strings.Contains(out, errCaUnknown) { 1395 c.Fatalf("Expected err: %s, got instead: %s and output: %s", errCaUnknown, err, out) 1396 } 1397 } 1398 1399 func pingContainers(c *check.C, d *daemon.Daemon, expectFailure bool) { 1400 var dargs []string 1401 if d != nil { 1402 dargs = []string{"--host", d.Sock()} 1403 } 1404 1405 args := append(dargs, "run", "-d", "--name", "container1", "busybox", "top") 1406 dockerCmd(c, args...) 1407 1408 args = append(dargs, "run", "--rm", "--link", "container1:alias1", "busybox", "sh", "-c") 1409 pingCmd := "ping -c 1 %s -W 1" 1410 args = append(args, fmt.Sprintf(pingCmd, "alias1")) 1411 _, _, err := dockerCmdWithError(args...) 1412 1413 if expectFailure { 1414 c.Assert(err, check.NotNil) 1415 } else { 1416 c.Assert(err, check.IsNil) 1417 } 1418 1419 args = append(dargs, "rm", "-f", "container1") 1420 dockerCmd(c, args...) 1421 } 1422 1423 func (s *DockerDaemonSuite) TestDaemonRestartWithSocketAsVolume(c *check.C) { 1424 s.d.StartWithBusybox(c) 1425 1426 socket := filepath.Join(s.d.Folder, "docker.sock") 1427 1428 out, err := s.d.Cmd("run", "--restart=always", "-v", socket+":/sock", "busybox") 1429 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1430 s.d.Restart(c) 1431 } 1432 1433 // os.Kill should kill daemon ungracefully, leaving behind container mounts. 1434 // A subsequent daemon restart should clean up said mounts. 1435 func (s *DockerDaemonSuite) TestCleanupMountsAfterDaemonAndContainerKill(c *check.C) { 1436 d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) 1437 d.StartWithBusybox(c) 1438 1439 out, err := d.Cmd("run", "-d", "busybox", "top") 1440 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1441 id := strings.TrimSpace(out) 1442 1443 // If there are no mounts with container id visible from the host 1444 // (as those are in container's own mount ns), there is nothing 1445 // to check here and the test should be skipped. 1446 mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") 1447 c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) 1448 if !strings.Contains(string(mountOut), id) { 1449 d.Stop(c) 1450 c.Skip("no container mounts visible in host ns") 1451 } 1452 1453 // kill the daemon 1454 c.Assert(d.Kill(), check.IsNil) 1455 1456 // kill the container 1457 icmd.RunCommand(ctrBinary, "--address", "/var/run/docker/containerd/docker-containerd.sock", 1458 "--namespace", moby_daemon.ContainersNamespace, "tasks", "kill", id).Assert(c, icmd.Success) 1459 1460 // restart daemon. 1461 d.Restart(c) 1462 1463 // Now, container mounts should be gone. 1464 mountOut, err = ioutil.ReadFile("/proc/self/mountinfo") 1465 c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) 1466 comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, d.Root, mountOut) 1467 c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) 1468 1469 d.Stop(c) 1470 } 1471 1472 // os.Interrupt should perform a graceful daemon shutdown and hence cleanup mounts. 1473 func (s *DockerDaemonSuite) TestCleanupMountsAfterGracefulShutdown(c *check.C) { 1474 d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) 1475 d.StartWithBusybox(c) 1476 1477 out, err := d.Cmd("run", "-d", "busybox", "top") 1478 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1479 id := strings.TrimSpace(out) 1480 1481 // Send SIGINT and daemon should clean up 1482 c.Assert(d.Signal(os.Interrupt), check.IsNil) 1483 // Wait for the daemon to stop. 1484 c.Assert(<-d.Wait, checker.IsNil) 1485 1486 mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") 1487 c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) 1488 1489 comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, d.Root, mountOut) 1490 c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) 1491 } 1492 1493 func (s *DockerDaemonSuite) TestRunContainerWithBridgeNone(c *check.C) { 1494 testRequires(c, DaemonIsLinux, NotUserNamespace) 1495 s.d.StartWithBusybox(c, "-b", "none") 1496 1497 out, err := s.d.Cmd("run", "--rm", "busybox", "ip", "l") 1498 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1499 c.Assert(strings.Contains(out, "eth0"), check.Equals, false, 1500 check.Commentf("There shouldn't be eth0 in container in default(bridge) mode when bridge network is disabled: %s", out)) 1501 1502 out, err = s.d.Cmd("run", "--rm", "--net=bridge", "busybox", "ip", "l") 1503 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1504 c.Assert(strings.Contains(out, "eth0"), check.Equals, false, 1505 check.Commentf("There shouldn't be eth0 in container in bridge mode when bridge network is disabled: %s", out)) 1506 // the extra grep and awk clean up the output of `ip` to only list the number and name of 1507 // interfaces, allowing for different versions of ip (e.g. inside and outside the container) to 1508 // be used while still verifying that the interface list is the exact same 1509 cmd := exec.Command("sh", "-c", "ip l | grep -E '^[0-9]+:' | awk -F: ' { print $1\":\"$2 } '") 1510 stdout := bytes.NewBuffer(nil) 1511 cmd.Stdout = stdout 1512 if err := cmd.Run(); err != nil { 1513 c.Fatal("Failed to get host network interface") 1514 } 1515 out, err = s.d.Cmd("run", "--rm", "--net=host", "busybox", "sh", "-c", "ip l | grep -E '^[0-9]+:' | awk -F: ' { print $1\":\"$2 } '") 1516 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1517 c.Assert(out, check.Equals, fmt.Sprintf("%s", stdout), 1518 check.Commentf("The network interfaces in container should be the same with host when --net=host when bridge network is disabled: %s", out)) 1519 } 1520 1521 func (s *DockerDaemonSuite) TestDaemonRestartWithContainerRunning(t *check.C) { 1522 s.d.StartWithBusybox(t) 1523 if out, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top"); err != nil { 1524 t.Fatal(out, err) 1525 } 1526 1527 s.d.Restart(t) 1528 // Container 'test' should be removed without error 1529 if out, err := s.d.Cmd("rm", "test"); err != nil { 1530 t.Fatal(out, err) 1531 } 1532 } 1533 1534 func (s *DockerDaemonSuite) TestDaemonRestartCleanupNetns(c *check.C) { 1535 s.d.StartWithBusybox(c) 1536 out, err := s.d.Cmd("run", "--name", "netns", "-d", "busybox", "top") 1537 if err != nil { 1538 c.Fatal(out, err) 1539 } 1540 1541 // Get sandbox key via inspect 1542 out, err = s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.SandboxKey}}'", "netns") 1543 if err != nil { 1544 c.Fatalf("Error inspecting container: %s, %v", out, err) 1545 } 1546 fileName := strings.Trim(out, " \r\n'") 1547 1548 if out, err := s.d.Cmd("stop", "netns"); err != nil { 1549 c.Fatal(out, err) 1550 } 1551 1552 // Test if the file still exists 1553 icmd.RunCommand("stat", "-c", "%n", fileName).Assert(c, icmd.Expected{ 1554 Out: fileName, 1555 }) 1556 1557 // Remove the container and restart the daemon 1558 if out, err := s.d.Cmd("rm", "netns"); err != nil { 1559 c.Fatal(out, err) 1560 } 1561 1562 s.d.Restart(c) 1563 1564 // Test again and see now the netns file does not exist 1565 icmd.RunCommand("stat", "-c", "%n", fileName).Assert(c, icmd.Expected{ 1566 Err: "No such file or directory", 1567 ExitCode: 1, 1568 }) 1569 } 1570 1571 // tests regression detailed in #13964 where DOCKER_TLS_VERIFY env is ignored 1572 func (s *DockerDaemonSuite) TestDaemonTLSVerifyIssue13964(c *check.C) { 1573 host := "tcp://localhost:4271" 1574 s.d.Start(c, "-H", host) 1575 icmd.RunCmd(icmd.Cmd{ 1576 Command: []string{dockerBinary, "-H", host, "info"}, 1577 Env: []string{"DOCKER_TLS_VERIFY=1", "DOCKER_CERT_PATH=fixtures/https"}, 1578 }).Assert(c, icmd.Expected{ 1579 ExitCode: 1, 1580 Err: "error during connect", 1581 }) 1582 } 1583 1584 func setupV6(c *check.C) { 1585 // Hack to get the right IPv6 address on docker0, which has already been created 1586 result := icmd.RunCommand("ip", "addr", "add", "fe80::1/64", "dev", "docker0") 1587 result.Assert(c, icmd.Success) 1588 } 1589 1590 func teardownV6(c *check.C) { 1591 result := icmd.RunCommand("ip", "addr", "del", "fe80::1/64", "dev", "docker0") 1592 result.Assert(c, icmd.Success) 1593 } 1594 1595 func (s *DockerDaemonSuite) TestDaemonRestartWithContainerWithRestartPolicyAlways(c *check.C) { 1596 s.d.StartWithBusybox(c) 1597 1598 out, err := s.d.Cmd("run", "-d", "--restart", "always", "busybox", "top") 1599 c.Assert(err, check.IsNil) 1600 id := strings.TrimSpace(out) 1601 1602 _, err = s.d.Cmd("stop", id) 1603 c.Assert(err, check.IsNil) 1604 _, err = s.d.Cmd("wait", id) 1605 c.Assert(err, check.IsNil) 1606 1607 out, err = s.d.Cmd("ps", "-q") 1608 c.Assert(err, check.IsNil) 1609 c.Assert(out, check.Equals, "") 1610 1611 s.d.Restart(c) 1612 1613 out, err = s.d.Cmd("ps", "-q") 1614 c.Assert(err, check.IsNil) 1615 c.Assert(strings.TrimSpace(out), check.Equals, id[:12]) 1616 } 1617 1618 func (s *DockerDaemonSuite) TestDaemonWideLogConfig(c *check.C) { 1619 s.d.StartWithBusybox(c, "--log-opt=max-size=1k") 1620 name := "logtest" 1621 out, err := s.d.Cmd("run", "-d", "--log-opt=max-file=5", "--name", name, "busybox", "top") 1622 c.Assert(err, check.IsNil, check.Commentf("Output: %s, err: %v", out, err)) 1623 1624 out, err = s.d.Cmd("inspect", "-f", "{{ .HostConfig.LogConfig.Config }}", name) 1625 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1626 c.Assert(out, checker.Contains, "max-size:1k") 1627 c.Assert(out, checker.Contains, "max-file:5") 1628 1629 out, err = s.d.Cmd("inspect", "-f", "{{ .HostConfig.LogConfig.Type }}", name) 1630 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 1631 c.Assert(strings.TrimSpace(out), checker.Equals, "json-file") 1632 } 1633 1634 func (s *DockerDaemonSuite) TestDaemonRestartWithPausedContainer(c *check.C) { 1635 s.d.StartWithBusybox(c) 1636 if out, err := s.d.Cmd("run", "-i", "-d", "--name", "test", "busybox", "top"); err != nil { 1637 c.Fatal(err, out) 1638 } 1639 if out, err := s.d.Cmd("pause", "test"); err != nil { 1640 c.Fatal(err, out) 1641 } 1642 s.d.Restart(c) 1643 1644 errchan := make(chan error) 1645 go func() { 1646 out, err := s.d.Cmd("start", "test") 1647 if err != nil { 1648 errchan <- fmt.Errorf("%v:\n%s", err, out) 1649 } 1650 name := strings.TrimSpace(out) 1651 if name != "test" { 1652 errchan <- fmt.Errorf("Paused container start error on docker daemon restart, expected 'test' but got '%s'", name) 1653 } 1654 close(errchan) 1655 }() 1656 1657 select { 1658 case <-time.After(5 * time.Second): 1659 c.Fatal("Waiting on start a container timed out") 1660 case err := <-errchan: 1661 if err != nil { 1662 c.Fatal(err) 1663 } 1664 } 1665 } 1666 1667 func (s *DockerDaemonSuite) TestDaemonRestartRmVolumeInUse(c *check.C) { 1668 s.d.StartWithBusybox(c) 1669 1670 out, err := s.d.Cmd("create", "-v", "test:/foo", "busybox") 1671 c.Assert(err, check.IsNil, check.Commentf(out)) 1672 1673 s.d.Restart(c) 1674 1675 out, err = s.d.Cmd("volume", "rm", "test") 1676 c.Assert(err, check.NotNil, check.Commentf("should not be able to remove in use volume after daemon restart")) 1677 c.Assert(out, checker.Contains, "in use") 1678 } 1679 1680 func (s *DockerDaemonSuite) TestDaemonRestartLocalVolumes(c *check.C) { 1681 s.d.Start(c) 1682 1683 _, err := s.d.Cmd("volume", "create", "test") 1684 c.Assert(err, check.IsNil) 1685 s.d.Restart(c) 1686 1687 _, err = s.d.Cmd("volume", "inspect", "test") 1688 c.Assert(err, check.IsNil) 1689 } 1690 1691 // FIXME(vdemeester) should be a unit test 1692 func (s *DockerDaemonSuite) TestDaemonCorruptedLogDriverAddress(c *check.C) { 1693 d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) 1694 c.Assert(d.StartWithError("--log-driver=syslog", "--log-opt", "syslog-address=corrupted:42"), check.NotNil) 1695 expected := "syslog-address should be in form proto://address" 1696 icmd.RunCommand("grep", expected, d.LogFileName()).Assert(c, icmd.Success) 1697 } 1698 1699 // FIXME(vdemeester) should be a unit test 1700 func (s *DockerDaemonSuite) TestDaemonCorruptedFluentdAddress(c *check.C) { 1701 d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) 1702 c.Assert(d.StartWithError("--log-driver=fluentd", "--log-opt", "fluentd-address=corrupted:c"), check.NotNil) 1703 expected := "invalid fluentd-address corrupted:c: " 1704 icmd.RunCommand("grep", expected, d.LogFileName()).Assert(c, icmd.Success) 1705 } 1706 1707 // FIXME(vdemeester) Use a new daemon instance instead of the Suite one 1708 func (s *DockerDaemonSuite) TestDaemonStartWithoutHost(c *check.C) { 1709 s.d.UseDefaultHost = true 1710 defer func() { 1711 s.d.UseDefaultHost = false 1712 }() 1713 s.d.Start(c) 1714 } 1715 1716 // FIXME(vdemeester) Use a new daemon instance instead of the Suite one 1717 func (s *DockerDaemonSuite) TestDaemonStartWithDefaultTLSHost(c *check.C) { 1718 s.d.UseDefaultTLSHost = true 1719 defer func() { 1720 s.d.UseDefaultTLSHost = false 1721 }() 1722 s.d.Start(c, 1723 "--tlsverify", 1724 "--tlscacert", "fixtures/https/ca.pem", 1725 "--tlscert", "fixtures/https/server-cert.pem", 1726 "--tlskey", "fixtures/https/server-key.pem") 1727 1728 // The client with --tlsverify should also use default host localhost:2376 1729 tmpHost := os.Getenv("DOCKER_HOST") 1730 defer func() { 1731 os.Setenv("DOCKER_HOST", tmpHost) 1732 }() 1733 1734 os.Setenv("DOCKER_HOST", "") 1735 1736 out, _ := dockerCmd( 1737 c, 1738 "--tlsverify", 1739 "--tlscacert", "fixtures/https/ca.pem", 1740 "--tlscert", "fixtures/https/client-cert.pem", 1741 "--tlskey", "fixtures/https/client-key.pem", 1742 "version", 1743 ) 1744 if !strings.Contains(out, "Server") { 1745 c.Fatalf("docker version should return information of server side") 1746 } 1747 1748 // ensure when connecting to the server that only a single acceptable CA is requested 1749 contents, err := ioutil.ReadFile("fixtures/https/ca.pem") 1750 c.Assert(err, checker.IsNil) 1751 rootCert, err := helpers.ParseCertificatePEM(contents) 1752 c.Assert(err, checker.IsNil) 1753 rootPool := x509.NewCertPool() 1754 rootPool.AddCert(rootCert) 1755 1756 var certRequestInfo *tls.CertificateRequestInfo 1757 conn, err := tls.Dial("tcp", fmt.Sprintf("%s:%d", opts.DefaultHTTPHost, opts.DefaultTLSHTTPPort), &tls.Config{ 1758 RootCAs: rootPool, 1759 GetClientCertificate: func(cri *tls.CertificateRequestInfo) (*tls.Certificate, error) { 1760 certRequestInfo = cri 1761 cert, err := tls.LoadX509KeyPair("fixtures/https/client-cert.pem", "fixtures/https/client-key.pem") 1762 if err != nil { 1763 return nil, err 1764 } 1765 return &cert, nil 1766 }, 1767 }) 1768 c.Assert(err, checker.IsNil) 1769 conn.Close() 1770 1771 c.Assert(certRequestInfo, checker.NotNil) 1772 c.Assert(certRequestInfo.AcceptableCAs, checker.HasLen, 1) 1773 c.Assert(certRequestInfo.AcceptableCAs[0], checker.DeepEquals, rootCert.RawSubject) 1774 } 1775 1776 func (s *DockerDaemonSuite) TestBridgeIPIsExcludedFromAllocatorPool(c *check.C) { 1777 defaultNetworkBridge := "docker0" 1778 deleteInterface(c, defaultNetworkBridge) 1779 1780 bridgeIP := "192.169.1.1" 1781 bridgeRange := bridgeIP + "/30" 1782 1783 s.d.StartWithBusybox(c, "--bip", bridgeRange) 1784 defer s.d.Restart(c) 1785 1786 var cont int 1787 for { 1788 contName := fmt.Sprintf("container%d", cont) 1789 _, err := s.d.Cmd("run", "--name", contName, "-d", "busybox", "/bin/sleep", "2") 1790 if err != nil { 1791 // pool exhausted 1792 break 1793 } 1794 ip, err := s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.IPAddress}}'", contName) 1795 c.Assert(err, check.IsNil) 1796 1797 c.Assert(ip, check.Not(check.Equals), bridgeIP) 1798 cont++ 1799 } 1800 } 1801 1802 // Test daemon for no space left on device error 1803 func (s *DockerDaemonSuite) TestDaemonNoSpaceLeftOnDeviceError(c *check.C) { 1804 testRequires(c, SameHostDaemon, DaemonIsLinux, Network) 1805 1806 testDir, err := ioutil.TempDir("", "no-space-left-on-device-test") 1807 c.Assert(err, checker.IsNil) 1808 defer os.RemoveAll(testDir) 1809 c.Assert(mount.MakeRShared(testDir), checker.IsNil) 1810 defer mount.Unmount(testDir) 1811 1812 // create a 2MiB image and mount it as graph root 1813 // Why in a container? Because `mount` sometimes behaves weirdly and often fails outright on this test in debian:jessie (which is what the test suite runs under if run from the Makefile) 1814 dockerCmd(c, "run", "--rm", "-v", testDir+":/test", "busybox", "sh", "-c", "dd of=/test/testfs.img bs=1M seek=3 count=0") 1815 icmd.RunCommand("mkfs.ext4", "-F", filepath.Join(testDir, "testfs.img")).Assert(c, icmd.Success) 1816 1817 result := icmd.RunCommand("losetup", "-f", "--show", filepath.Join(testDir, "testfs.img")) 1818 result.Assert(c, icmd.Success) 1819 loopname := strings.TrimSpace(string(result.Combined())) 1820 defer exec.Command("losetup", "-d", loopname).Run() 1821 1822 dockerCmd(c, "run", "--privileged", "--rm", "-v", testDir+":/test:shared", "busybox", "sh", "-c", fmt.Sprintf("mkdir -p /test/test-mount && mount -t ext4 -no loop,rw %v /test/test-mount", loopname)) 1823 defer mount.Unmount(filepath.Join(testDir, "test-mount")) 1824 1825 s.d.Start(c, "--data-root", filepath.Join(testDir, "test-mount")) 1826 defer s.d.Stop(c) 1827 1828 // pull a repository large enough to fill the mount point 1829 pullOut, err := s.d.Cmd("pull", "debian:stretch") 1830 c.Assert(err, checker.NotNil, check.Commentf(pullOut)) 1831 c.Assert(pullOut, checker.Contains, "no space left on device") 1832 } 1833 1834 // Test daemon restart with container links + auto restart 1835 func (s *DockerDaemonSuite) TestDaemonRestartContainerLinksRestart(c *check.C) { 1836 s.d.StartWithBusybox(c) 1837 1838 parent1Args := []string{} 1839 parent2Args := []string{} 1840 wg := sync.WaitGroup{} 1841 maxChildren := 10 1842 chErr := make(chan error, maxChildren) 1843 1844 for i := 0; i < maxChildren; i++ { 1845 wg.Add(1) 1846 name := fmt.Sprintf("test%d", i) 1847 1848 if i < maxChildren/2 { 1849 parent1Args = append(parent1Args, []string{"--link", name}...) 1850 } else { 1851 parent2Args = append(parent2Args, []string{"--link", name}...) 1852 } 1853 1854 go func() { 1855 _, err := s.d.Cmd("run", "-d", "--name", name, "--restart=always", "busybox", "top") 1856 chErr <- err 1857 wg.Done() 1858 }() 1859 } 1860 1861 wg.Wait() 1862 close(chErr) 1863 for err := range chErr { 1864 c.Assert(err, check.IsNil) 1865 } 1866 1867 parent1Args = append([]string{"run", "-d"}, parent1Args...) 1868 parent1Args = append(parent1Args, []string{"--name=parent1", "--restart=always", "busybox", "top"}...) 1869 parent2Args = append([]string{"run", "-d"}, parent2Args...) 1870 parent2Args = append(parent2Args, []string{"--name=parent2", "--restart=always", "busybox", "top"}...) 1871 1872 _, err := s.d.Cmd(parent1Args...) 1873 c.Assert(err, check.IsNil) 1874 _, err = s.d.Cmd(parent2Args...) 1875 c.Assert(err, check.IsNil) 1876 1877 s.d.Stop(c) 1878 // clear the log file -- we don't need any of it but may for the next part 1879 // can ignore the error here, this is just a cleanup 1880 os.Truncate(s.d.LogFileName(), 0) 1881 s.d.Start(c) 1882 1883 for _, num := range []string{"1", "2"} { 1884 out, err := s.d.Cmd("inspect", "-f", "{{ .State.Running }}", "parent"+num) 1885 c.Assert(err, check.IsNil) 1886 if strings.TrimSpace(out) != "true" { 1887 log, _ := ioutil.ReadFile(s.d.LogFileName()) 1888 c.Fatalf("parent container is not running\n%s", string(log)) 1889 } 1890 } 1891 } 1892 1893 func (s *DockerDaemonSuite) TestDaemonCgroupParent(c *check.C) { 1894 testRequires(c, DaemonIsLinux) 1895 1896 cgroupParent := "test" 1897 name := "cgroup-test" 1898 1899 s.d.StartWithBusybox(c, "--cgroup-parent", cgroupParent) 1900 defer s.d.Restart(c) 1901 1902 out, err := s.d.Cmd("run", "--name", name, "busybox", "cat", "/proc/self/cgroup") 1903 c.Assert(err, checker.IsNil) 1904 cgroupPaths := ParseCgroupPaths(string(out)) 1905 c.Assert(len(cgroupPaths), checker.Not(checker.Equals), 0, check.Commentf("unexpected output - %q", string(out))) 1906 out, err = s.d.Cmd("inspect", "-f", "{{.Id}}", name) 1907 c.Assert(err, checker.IsNil) 1908 id := strings.TrimSpace(string(out)) 1909 expectedCgroup := path.Join(cgroupParent, id) 1910 found := false 1911 for _, path := range cgroupPaths { 1912 if strings.HasSuffix(path, expectedCgroup) { 1913 found = true 1914 break 1915 } 1916 } 1917 c.Assert(found, checker.True, check.Commentf("Cgroup path for container (%s) doesn't found in cgroups file: %s", expectedCgroup, cgroupPaths)) 1918 } 1919 1920 func (s *DockerDaemonSuite) TestDaemonRestartWithLinks(c *check.C) { 1921 testRequires(c, DaemonIsLinux) // Windows does not support links 1922 s.d.StartWithBusybox(c) 1923 1924 out, err := s.d.Cmd("run", "-d", "--name=test", "busybox", "top") 1925 c.Assert(err, check.IsNil, check.Commentf(out)) 1926 1927 out, err = s.d.Cmd("run", "--name=test2", "--link", "test:abc", "busybox", "sh", "-c", "ping -c 1 -w 1 abc") 1928 c.Assert(err, check.IsNil, check.Commentf(out)) 1929 1930 s.d.Restart(c) 1931 1932 // should fail since test is not running yet 1933 out, err = s.d.Cmd("start", "test2") 1934 c.Assert(err, check.NotNil, check.Commentf(out)) 1935 1936 out, err = s.d.Cmd("start", "test") 1937 c.Assert(err, check.IsNil, check.Commentf(out)) 1938 out, err = s.d.Cmd("start", "-a", "test2") 1939 c.Assert(err, check.IsNil, check.Commentf(out)) 1940 c.Assert(strings.Contains(out, "1 packets transmitted, 1 packets received"), check.Equals, true, check.Commentf(out)) 1941 } 1942 1943 func (s *DockerDaemonSuite) TestDaemonRestartWithNames(c *check.C) { 1944 testRequires(c, DaemonIsLinux) // Windows does not support links 1945 s.d.StartWithBusybox(c) 1946 1947 out, err := s.d.Cmd("create", "--name=test", "busybox") 1948 c.Assert(err, check.IsNil, check.Commentf(out)) 1949 1950 out, err = s.d.Cmd("run", "-d", "--name=test2", "busybox", "top") 1951 c.Assert(err, check.IsNil, check.Commentf(out)) 1952 test2ID := strings.TrimSpace(out) 1953 1954 out, err = s.d.Cmd("run", "-d", "--name=test3", "--link", "test2:abc", "busybox", "top") 1955 test3ID := strings.TrimSpace(out) 1956 1957 s.d.Restart(c) 1958 1959 out, err = s.d.Cmd("create", "--name=test", "busybox") 1960 c.Assert(err, check.NotNil, check.Commentf("expected error trying to create container with duplicate name")) 1961 // this one is no longer needed, removing simplifies the remainder of the test 1962 out, err = s.d.Cmd("rm", "-f", "test") 1963 c.Assert(err, check.IsNil, check.Commentf(out)) 1964 1965 out, err = s.d.Cmd("ps", "-a", "--no-trunc") 1966 c.Assert(err, check.IsNil, check.Commentf(out)) 1967 1968 lines := strings.Split(strings.TrimSpace(out), "\n")[1:] 1969 1970 test2validated := false 1971 test3validated := false 1972 for _, line := range lines { 1973 fields := strings.Fields(line) 1974 names := fields[len(fields)-1] 1975 switch fields[0] { 1976 case test2ID: 1977 c.Assert(names, check.Equals, "test2,test3/abc") 1978 test2validated = true 1979 case test3ID: 1980 c.Assert(names, check.Equals, "test3") 1981 test3validated = true 1982 } 1983 } 1984 1985 c.Assert(test2validated, check.Equals, true) 1986 c.Assert(test3validated, check.Equals, true) 1987 } 1988 1989 // TestDaemonRestartWithKilledRunningContainer requires live restore of running containers 1990 func (s *DockerDaemonSuite) TestDaemonRestartWithKilledRunningContainer(t *check.C) { 1991 testRequires(t, DaemonIsLinux) 1992 s.d.StartWithBusybox(t) 1993 1994 cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") 1995 defer s.d.Stop(t) 1996 if err != nil { 1997 t.Fatal(cid, err) 1998 } 1999 cid = strings.TrimSpace(cid) 2000 2001 pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", cid) 2002 t.Assert(err, check.IsNil) 2003 pid = strings.TrimSpace(pid) 2004 2005 // Kill the daemon 2006 if err := s.d.Kill(); err != nil { 2007 t.Fatal(err) 2008 } 2009 2010 // kill the container 2011 icmd.RunCommand(ctrBinary, "--address", "/var/run/docker/containerd/docker-containerd.sock", 2012 "--namespace", moby_daemon.ContainersNamespace, "tasks", "kill", cid).Assert(t, icmd.Success) 2013 2014 // Give time to containerd to process the command if we don't 2015 // the exit event might be received after we do the inspect 2016 result := icmd.RunCommand("kill", "-0", pid) 2017 for result.ExitCode == 0 { 2018 time.Sleep(1 * time.Second) 2019 // FIXME(vdemeester) should we check it doesn't error out ? 2020 result = icmd.RunCommand("kill", "-0", pid) 2021 } 2022 2023 // restart the daemon 2024 s.d.Start(t) 2025 2026 // Check that we've got the correct exit code 2027 out, err := s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", cid) 2028 t.Assert(err, check.IsNil) 2029 2030 out = strings.TrimSpace(out) 2031 if out != "143" { 2032 t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "143", out, cid) 2033 } 2034 2035 } 2036 2037 // os.Kill should kill daemon ungracefully, leaving behind live containers. 2038 // The live containers should be known to the restarted daemon. Stopping 2039 // them now, should remove the mounts. 2040 func (s *DockerDaemonSuite) TestCleanupMountsAfterDaemonCrash(c *check.C) { 2041 testRequires(c, DaemonIsLinux) 2042 s.d.StartWithBusybox(c, "--live-restore") 2043 2044 out, err := s.d.Cmd("run", "-d", "busybox", "top") 2045 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2046 id := strings.TrimSpace(out) 2047 2048 // kill the daemon 2049 c.Assert(s.d.Kill(), check.IsNil) 2050 2051 // Check if there are mounts with container id visible from the host. 2052 // If not, those mounts exist in container's own mount ns, and so 2053 // the following check for mounts being cleared is pointless. 2054 skipMountCheck := false 2055 mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") 2056 c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) 2057 if !strings.Contains(string(mountOut), id) { 2058 skipMountCheck = true 2059 } 2060 2061 // restart daemon. 2062 s.d.Start(c, "--live-restore") 2063 2064 // container should be running. 2065 out, err = s.d.Cmd("inspect", "--format={{.State.Running}}", id) 2066 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2067 out = strings.TrimSpace(out) 2068 if out != "true" { 2069 c.Fatalf("Container %s expected to stay alive after daemon restart", id) 2070 } 2071 2072 // 'docker stop' should work. 2073 out, err = s.d.Cmd("stop", id) 2074 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2075 2076 if skipMountCheck { 2077 return 2078 } 2079 // Now, container mounts should be gone. 2080 mountOut, err = ioutil.ReadFile("/proc/self/mountinfo") 2081 c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) 2082 comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, s.d.Root, mountOut) 2083 c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) 2084 } 2085 2086 // TestDaemonRestartWithUnpausedRunningContainer requires live restore of running containers. 2087 func (s *DockerDaemonSuite) TestDaemonRestartWithUnpausedRunningContainer(t *check.C) { 2088 testRequires(t, DaemonIsLinux) 2089 s.d.StartWithBusybox(t, "--live-restore") 2090 2091 cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") 2092 defer s.d.Stop(t) 2093 if err != nil { 2094 t.Fatal(cid, err) 2095 } 2096 cid = strings.TrimSpace(cid) 2097 2098 pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", cid) 2099 t.Assert(err, check.IsNil) 2100 2101 // pause the container 2102 if _, err := s.d.Cmd("pause", cid); err != nil { 2103 t.Fatal(cid, err) 2104 } 2105 2106 // Kill the daemon 2107 if err := s.d.Kill(); err != nil { 2108 t.Fatal(err) 2109 } 2110 2111 // resume the container 2112 result := icmd.RunCommand( 2113 ctrBinary, 2114 "--address", "/var/run/docker/containerd/docker-containerd.sock", 2115 "--namespace", moby_daemon.ContainersNamespace, 2116 "tasks", "resume", cid) 2117 result.Assert(t, icmd.Success) 2118 2119 // Give time to containerd to process the command if we don't 2120 // the resume event might be received after we do the inspect 2121 waitAndAssert(t, defaultReconciliationTimeout, func(*check.C) (interface{}, check.CommentInterface) { 2122 result := icmd.RunCommand("kill", "-0", strings.TrimSpace(pid)) 2123 return result.ExitCode, nil 2124 }, checker.Equals, 0) 2125 2126 // restart the daemon 2127 s.d.Start(t, "--live-restore") 2128 2129 // Check that we've got the correct status 2130 out, err := s.d.Cmd("inspect", "-f", "{{.State.Status}}", cid) 2131 t.Assert(err, check.IsNil) 2132 2133 out = strings.TrimSpace(out) 2134 if out != "running" { 2135 t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "running", out, cid) 2136 } 2137 if _, err := s.d.Cmd("kill", cid); err != nil { 2138 t.Fatal(err) 2139 } 2140 } 2141 2142 // TestRunLinksChanged checks that creating a new container with the same name does not update links 2143 // this ensures that the old, pre gh#16032 functionality continues on 2144 func (s *DockerDaemonSuite) TestRunLinksChanged(c *check.C) { 2145 testRequires(c, DaemonIsLinux) // Windows does not support links 2146 s.d.StartWithBusybox(c) 2147 2148 out, err := s.d.Cmd("run", "-d", "--name=test", "busybox", "top") 2149 c.Assert(err, check.IsNil, check.Commentf(out)) 2150 2151 out, err = s.d.Cmd("run", "--name=test2", "--link=test:abc", "busybox", "sh", "-c", "ping -c 1 abc") 2152 c.Assert(err, check.IsNil, check.Commentf(out)) 2153 c.Assert(out, checker.Contains, "1 packets transmitted, 1 packets received") 2154 2155 out, err = s.d.Cmd("rm", "-f", "test") 2156 c.Assert(err, check.IsNil, check.Commentf(out)) 2157 2158 out, err = s.d.Cmd("run", "-d", "--name=test", "busybox", "top") 2159 c.Assert(err, check.IsNil, check.Commentf(out)) 2160 out, err = s.d.Cmd("start", "-a", "test2") 2161 c.Assert(err, check.NotNil, check.Commentf(out)) 2162 c.Assert(out, check.Not(checker.Contains), "1 packets transmitted, 1 packets received") 2163 2164 s.d.Restart(c) 2165 out, err = s.d.Cmd("start", "-a", "test2") 2166 c.Assert(err, check.NotNil, check.Commentf(out)) 2167 c.Assert(out, check.Not(checker.Contains), "1 packets transmitted, 1 packets received") 2168 } 2169 2170 func (s *DockerDaemonSuite) TestDaemonStartWithoutColors(c *check.C) { 2171 testRequires(c, DaemonIsLinux) 2172 2173 infoLog := "\x1b[36mINFO\x1b" 2174 2175 b := bytes.NewBuffer(nil) 2176 done := make(chan bool) 2177 2178 p, tty, err := pty.Open() 2179 c.Assert(err, checker.IsNil) 2180 defer func() { 2181 tty.Close() 2182 p.Close() 2183 }() 2184 2185 go func() { 2186 io.Copy(b, p) 2187 done <- true 2188 }() 2189 2190 // Enable coloring explicitly 2191 s.d.StartWithLogFile(tty, "--raw-logs=false") 2192 s.d.Stop(c) 2193 // Wait for io.Copy() before checking output 2194 <-done 2195 c.Assert(b.String(), checker.Contains, infoLog) 2196 2197 b.Reset() 2198 2199 // "tty" is already closed in prev s.d.Stop(), 2200 // we have to close the other side "p" and open another pair of 2201 // pty for the next test. 2202 p.Close() 2203 p, tty, err = pty.Open() 2204 c.Assert(err, checker.IsNil) 2205 2206 go func() { 2207 io.Copy(b, p) 2208 done <- true 2209 }() 2210 2211 // Disable coloring explicitly 2212 s.d.StartWithLogFile(tty, "--raw-logs=true") 2213 s.d.Stop(c) 2214 // Wait for io.Copy() before checking output 2215 <-done 2216 c.Assert(b.String(), check.Not(check.Equals), "") 2217 c.Assert(b.String(), check.Not(checker.Contains), infoLog) 2218 } 2219 2220 func (s *DockerDaemonSuite) TestDaemonDebugLog(c *check.C) { 2221 testRequires(c, DaemonIsLinux) 2222 2223 debugLog := "\x1b[37mDEBU\x1b" 2224 2225 p, tty, err := pty.Open() 2226 c.Assert(err, checker.IsNil) 2227 defer func() { 2228 tty.Close() 2229 p.Close() 2230 }() 2231 2232 b := bytes.NewBuffer(nil) 2233 go io.Copy(b, p) 2234 2235 s.d.StartWithLogFile(tty, "--debug") 2236 s.d.Stop(c) 2237 c.Assert(b.String(), checker.Contains, debugLog) 2238 } 2239 2240 func (s *DockerDaemonSuite) TestDaemonDiscoveryBackendConfigReload(c *check.C) { 2241 testRequires(c, SameHostDaemon, DaemonIsLinux) 2242 2243 // daemon config file 2244 daemonConfig := `{ "debug" : false }` 2245 configFile, err := ioutil.TempFile("", "test-daemon-discovery-backend-config-reload-config") 2246 c.Assert(err, checker.IsNil, check.Commentf("could not create temp file for config reload")) 2247 configFilePath := configFile.Name() 2248 defer func() { 2249 configFile.Close() 2250 os.RemoveAll(configFile.Name()) 2251 }() 2252 2253 _, err = configFile.Write([]byte(daemonConfig)) 2254 c.Assert(err, checker.IsNil) 2255 2256 // --log-level needs to be set so that d.Start() doesn't add --debug causing 2257 // a conflict with the config 2258 s.d.Start(c, "--config-file", configFilePath, "--log-level=info") 2259 2260 // daemon config file 2261 daemonConfig = `{ 2262 "cluster-store": "consul://consuladdr:consulport/some/path", 2263 "cluster-advertise": "192.168.56.100:0", 2264 "debug" : false 2265 }` 2266 2267 err = configFile.Truncate(0) 2268 c.Assert(err, checker.IsNil) 2269 _, err = configFile.Seek(0, os.SEEK_SET) 2270 c.Assert(err, checker.IsNil) 2271 2272 _, err = configFile.Write([]byte(daemonConfig)) 2273 c.Assert(err, checker.IsNil) 2274 2275 err = s.d.ReloadConfig() 2276 c.Assert(err, checker.IsNil, check.Commentf("error reloading daemon config")) 2277 2278 out, err := s.d.Cmd("info") 2279 c.Assert(err, checker.IsNil) 2280 2281 c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Store: consul://consuladdr:consulport/some/path")) 2282 c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Advertise: 192.168.56.100:0")) 2283 } 2284 2285 // Test for #21956 2286 func (s *DockerDaemonSuite) TestDaemonLogOptions(c *check.C) { 2287 s.d.StartWithBusybox(c, "--log-driver=syslog", "--log-opt=syslog-address=udp://127.0.0.1:514") 2288 2289 out, err := s.d.Cmd("run", "-d", "--log-driver=json-file", "busybox", "top") 2290 c.Assert(err, check.IsNil, check.Commentf(out)) 2291 id := strings.TrimSpace(out) 2292 2293 out, err = s.d.Cmd("inspect", "--format='{{.HostConfig.LogConfig}}'", id) 2294 c.Assert(err, check.IsNil, check.Commentf(out)) 2295 c.Assert(out, checker.Contains, "{json-file map[]}") 2296 } 2297 2298 // Test case for #20936, #22443 2299 func (s *DockerDaemonSuite) TestDaemonMaxConcurrency(c *check.C) { 2300 s.d.Start(c, "--max-concurrent-uploads=6", "--max-concurrent-downloads=8") 2301 2302 expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 6"` 2303 expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 8"` 2304 content, err := s.d.ReadLogFile() 2305 c.Assert(err, checker.IsNil) 2306 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2307 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2308 } 2309 2310 // Test case for #20936, #22443 2311 func (s *DockerDaemonSuite) TestDaemonMaxConcurrencyWithConfigFile(c *check.C) { 2312 testRequires(c, SameHostDaemon, DaemonIsLinux) 2313 2314 // daemon config file 2315 configFilePath := "test.json" 2316 configFile, err := os.Create(configFilePath) 2317 c.Assert(err, checker.IsNil) 2318 defer os.Remove(configFilePath) 2319 2320 daemonConfig := `{ "max-concurrent-downloads" : 8 }` 2321 fmt.Fprintf(configFile, "%s", daemonConfig) 2322 configFile.Close() 2323 s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) 2324 2325 expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 5"` 2326 expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 8"` 2327 content, err := s.d.ReadLogFile() 2328 c.Assert(err, checker.IsNil) 2329 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2330 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2331 2332 configFile, err = os.Create(configFilePath) 2333 c.Assert(err, checker.IsNil) 2334 daemonConfig = `{ "max-concurrent-uploads" : 7, "max-concurrent-downloads" : 9 }` 2335 fmt.Fprintf(configFile, "%s", daemonConfig) 2336 configFile.Close() 2337 2338 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2339 // unix.Kill(s.d.cmd.Process.Pid, unix.SIGHUP) 2340 2341 time.Sleep(3 * time.Second) 2342 2343 expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 7"` 2344 expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 9"` 2345 content, err = s.d.ReadLogFile() 2346 c.Assert(err, checker.IsNil) 2347 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2348 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2349 } 2350 2351 // Test case for #20936, #22443 2352 func (s *DockerDaemonSuite) TestDaemonMaxConcurrencyWithConfigFileReload(c *check.C) { 2353 testRequires(c, SameHostDaemon, DaemonIsLinux) 2354 2355 // daemon config file 2356 configFilePath := "test.json" 2357 configFile, err := os.Create(configFilePath) 2358 c.Assert(err, checker.IsNil) 2359 defer os.Remove(configFilePath) 2360 2361 daemonConfig := `{ "max-concurrent-uploads" : null }` 2362 fmt.Fprintf(configFile, "%s", daemonConfig) 2363 configFile.Close() 2364 s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) 2365 2366 expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 5"` 2367 expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 3"` 2368 content, err := s.d.ReadLogFile() 2369 c.Assert(err, checker.IsNil) 2370 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2371 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2372 2373 configFile, err = os.Create(configFilePath) 2374 c.Assert(err, checker.IsNil) 2375 daemonConfig = `{ "max-concurrent-uploads" : 1, "max-concurrent-downloads" : null }` 2376 fmt.Fprintf(configFile, "%s", daemonConfig) 2377 configFile.Close() 2378 2379 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2380 // unix.Kill(s.d.cmd.Process.Pid, unix.SIGHUP) 2381 2382 time.Sleep(3 * time.Second) 2383 2384 expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 1"` 2385 expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 3"` 2386 content, err = s.d.ReadLogFile() 2387 c.Assert(err, checker.IsNil) 2388 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2389 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2390 2391 configFile, err = os.Create(configFilePath) 2392 c.Assert(err, checker.IsNil) 2393 daemonConfig = `{ "labels":["foo=bar"] }` 2394 fmt.Fprintf(configFile, "%s", daemonConfig) 2395 configFile.Close() 2396 2397 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2398 2399 time.Sleep(3 * time.Second) 2400 2401 expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 5"` 2402 expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 3"` 2403 content, err = s.d.ReadLogFile() 2404 c.Assert(err, checker.IsNil) 2405 c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) 2406 c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) 2407 } 2408 2409 func (s *DockerDaemonSuite) TestBuildOnDisabledBridgeNetworkDaemon(c *check.C) { 2410 s.d.StartWithBusybox(c, "-b=none", "--iptables=false") 2411 out, code, err := s.d.BuildImageWithOut("busyboxs", 2412 `FROM busybox 2413 RUN cat /etc/hosts`, false) 2414 comment := check.Commentf("Failed to build image. output %s, exitCode %d, err %v", out, code, err) 2415 c.Assert(err, check.IsNil, comment) 2416 c.Assert(code, check.Equals, 0, comment) 2417 } 2418 2419 // Test case for #21976 2420 func (s *DockerDaemonSuite) TestDaemonDNSFlagsInHostMode(c *check.C) { 2421 testRequires(c, SameHostDaemon, DaemonIsLinux) 2422 2423 s.d.StartWithBusybox(c, "--dns", "1.2.3.4", "--dns-search", "example.com", "--dns-opt", "timeout:3") 2424 2425 expectedOutput := "nameserver 1.2.3.4" 2426 out, _ := s.d.Cmd("run", "--net=host", "busybox", "cat", "/etc/resolv.conf") 2427 c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) 2428 expectedOutput = "search example.com" 2429 c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) 2430 expectedOutput = "options timeout:3" 2431 c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) 2432 } 2433 2434 func (s *DockerDaemonSuite) TestRunWithRuntimeFromConfigFile(c *check.C) { 2435 conf, err := ioutil.TempFile("", "config-file-") 2436 c.Assert(err, check.IsNil) 2437 configName := conf.Name() 2438 conf.Close() 2439 defer os.Remove(configName) 2440 2441 config := ` 2442 { 2443 "runtimes": { 2444 "oci": { 2445 "path": "docker-runc" 2446 }, 2447 "vm": { 2448 "path": "/usr/local/bin/vm-manager", 2449 "runtimeArgs": [ 2450 "--debug" 2451 ] 2452 } 2453 } 2454 } 2455 ` 2456 ioutil.WriteFile(configName, []byte(config), 0644) 2457 s.d.StartWithBusybox(c, "--config-file", configName) 2458 2459 // Run with default runtime 2460 out, err := s.d.Cmd("run", "--rm", "busybox", "ls") 2461 c.Assert(err, check.IsNil, check.Commentf(out)) 2462 2463 // Run with default runtime explicitly 2464 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2465 c.Assert(err, check.IsNil, check.Commentf(out)) 2466 2467 // Run with oci (same path as default) but keep it around 2468 out, err = s.d.Cmd("run", "--name", "oci-runtime-ls", "--runtime=oci", "busybox", "ls") 2469 c.Assert(err, check.IsNil, check.Commentf(out)) 2470 2471 // Run with "vm" 2472 out, err = s.d.Cmd("run", "--rm", "--runtime=vm", "busybox", "ls") 2473 c.Assert(err, check.NotNil, check.Commentf(out)) 2474 c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") 2475 2476 // Reset config to only have the default 2477 config = ` 2478 { 2479 "runtimes": { 2480 } 2481 } 2482 ` 2483 ioutil.WriteFile(configName, []byte(config), 0644) 2484 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2485 // Give daemon time to reload config 2486 <-time.After(1 * time.Second) 2487 2488 // Run with default runtime 2489 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2490 c.Assert(err, check.IsNil, check.Commentf(out)) 2491 2492 // Run with "oci" 2493 out, err = s.d.Cmd("run", "--rm", "--runtime=oci", "busybox", "ls") 2494 c.Assert(err, check.NotNil, check.Commentf(out)) 2495 c.Assert(out, checker.Contains, "Unknown runtime specified oci") 2496 2497 // Start previously created container with oci 2498 out, err = s.d.Cmd("start", "oci-runtime-ls") 2499 c.Assert(err, check.NotNil, check.Commentf(out)) 2500 c.Assert(out, checker.Contains, "Unknown runtime specified oci") 2501 2502 // Check that we can't override the default runtime 2503 config = ` 2504 { 2505 "runtimes": { 2506 "runc": { 2507 "path": "my-runc" 2508 } 2509 } 2510 } 2511 ` 2512 ioutil.WriteFile(configName, []byte(config), 0644) 2513 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2514 // Give daemon time to reload config 2515 <-time.After(1 * time.Second) 2516 2517 content, err := s.d.ReadLogFile() 2518 c.Assert(err, checker.IsNil) 2519 c.Assert(string(content), checker.Contains, `file configuration validation failed (runtime name 'runc' is reserved)`) 2520 2521 // Check that we can select a default runtime 2522 config = ` 2523 { 2524 "default-runtime": "vm", 2525 "runtimes": { 2526 "oci": { 2527 "path": "docker-runc" 2528 }, 2529 "vm": { 2530 "path": "/usr/local/bin/vm-manager", 2531 "runtimeArgs": [ 2532 "--debug" 2533 ] 2534 } 2535 } 2536 } 2537 ` 2538 ioutil.WriteFile(configName, []byte(config), 0644) 2539 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2540 // Give daemon time to reload config 2541 <-time.After(1 * time.Second) 2542 2543 out, err = s.d.Cmd("run", "--rm", "busybox", "ls") 2544 c.Assert(err, check.NotNil, check.Commentf(out)) 2545 c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") 2546 2547 // Run with default runtime explicitly 2548 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2549 c.Assert(err, check.IsNil, check.Commentf(out)) 2550 } 2551 2552 func (s *DockerDaemonSuite) TestRunWithRuntimeFromCommandLine(c *check.C) { 2553 s.d.StartWithBusybox(c, "--add-runtime", "oci=docker-runc", "--add-runtime", "vm=/usr/local/bin/vm-manager") 2554 2555 // Run with default runtime 2556 out, err := s.d.Cmd("run", "--rm", "busybox", "ls") 2557 c.Assert(err, check.IsNil, check.Commentf(out)) 2558 2559 // Run with default runtime explicitly 2560 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2561 c.Assert(err, check.IsNil, check.Commentf(out)) 2562 2563 // Run with oci (same path as default) but keep it around 2564 out, err = s.d.Cmd("run", "--name", "oci-runtime-ls", "--runtime=oci", "busybox", "ls") 2565 c.Assert(err, check.IsNil, check.Commentf(out)) 2566 2567 // Run with "vm" 2568 out, err = s.d.Cmd("run", "--rm", "--runtime=vm", "busybox", "ls") 2569 c.Assert(err, check.NotNil, check.Commentf(out)) 2570 c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") 2571 2572 // Start a daemon without any extra runtimes 2573 s.d.Stop(c) 2574 s.d.StartWithBusybox(c) 2575 2576 // Run with default runtime 2577 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2578 c.Assert(err, check.IsNil, check.Commentf(out)) 2579 2580 // Run with "oci" 2581 out, err = s.d.Cmd("run", "--rm", "--runtime=oci", "busybox", "ls") 2582 c.Assert(err, check.NotNil, check.Commentf(out)) 2583 c.Assert(out, checker.Contains, "Unknown runtime specified oci") 2584 2585 // Start previously created container with oci 2586 out, err = s.d.Cmd("start", "oci-runtime-ls") 2587 c.Assert(err, check.NotNil, check.Commentf(out)) 2588 c.Assert(out, checker.Contains, "Unknown runtime specified oci") 2589 2590 // Check that we can't override the default runtime 2591 s.d.Stop(c) 2592 c.Assert(s.d.StartWithError("--add-runtime", "runc=my-runc"), checker.NotNil) 2593 2594 content, err := s.d.ReadLogFile() 2595 c.Assert(err, checker.IsNil) 2596 c.Assert(string(content), checker.Contains, `runtime name 'runc' is reserved`) 2597 2598 // Check that we can select a default runtime 2599 s.d.Stop(c) 2600 s.d.StartWithBusybox(c, "--default-runtime=vm", "--add-runtime", "oci=docker-runc", "--add-runtime", "vm=/usr/local/bin/vm-manager") 2601 2602 out, err = s.d.Cmd("run", "--rm", "busybox", "ls") 2603 c.Assert(err, check.NotNil, check.Commentf(out)) 2604 c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") 2605 2606 // Run with default runtime explicitly 2607 out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") 2608 c.Assert(err, check.IsNil, check.Commentf(out)) 2609 } 2610 2611 func (s *DockerDaemonSuite) TestDaemonRestartWithAutoRemoveContainer(c *check.C) { 2612 s.d.StartWithBusybox(c) 2613 2614 // top1 will exist after daemon restarts 2615 out, err := s.d.Cmd("run", "-d", "--name", "top1", "busybox:latest", "top") 2616 c.Assert(err, checker.IsNil, check.Commentf("run top1: %v", out)) 2617 // top2 will be removed after daemon restarts 2618 out, err = s.d.Cmd("run", "-d", "--rm", "--name", "top2", "busybox:latest", "top") 2619 c.Assert(err, checker.IsNil, check.Commentf("run top2: %v", out)) 2620 2621 out, err = s.d.Cmd("ps") 2622 c.Assert(out, checker.Contains, "top1", check.Commentf("top1 should be running")) 2623 c.Assert(out, checker.Contains, "top2", check.Commentf("top2 should be running")) 2624 2625 // now restart daemon gracefully 2626 s.d.Restart(c) 2627 2628 out, err = s.d.Cmd("ps", "-a") 2629 c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) 2630 c.Assert(out, checker.Contains, "top1", check.Commentf("top1 should exist after daemon restarts")) 2631 c.Assert(out, checker.Not(checker.Contains), "top2", check.Commentf("top2 should be removed after daemon restarts")) 2632 } 2633 2634 func (s *DockerDaemonSuite) TestDaemonRestartSaveContainerExitCode(c *check.C) { 2635 s.d.StartWithBusybox(c) 2636 2637 containerName := "error-values" 2638 // Make a container with both a non 0 exit code and an error message 2639 // We explicitly disable `--init` for this test, because `--init` is enabled by default 2640 // on "experimental". Enabling `--init` results in a different behavior; because the "init" 2641 // process itself is PID1, the container does not fail on _startup_ (i.e., `docker-init` starting), 2642 // but directly after. The exit code of the container is still 127, but the Error Message is not 2643 // captured, so `.State.Error` is empty. 2644 // See the discussion on https://github.com/docker/docker/pull/30227#issuecomment-274161426, 2645 // and https://github.com/docker/docker/pull/26061#r78054578 for more information. 2646 out, err := s.d.Cmd("run", "--name", containerName, "--init=false", "busybox", "toto") 2647 c.Assert(err, checker.NotNil) 2648 2649 // Check that those values were saved on disk 2650 out, err = s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", containerName) 2651 out = strings.TrimSpace(out) 2652 c.Assert(err, checker.IsNil) 2653 c.Assert(out, checker.Equals, "127") 2654 2655 errMsg1, err := s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName) 2656 errMsg1 = strings.TrimSpace(errMsg1) 2657 c.Assert(err, checker.IsNil) 2658 c.Assert(errMsg1, checker.Contains, "executable file not found") 2659 2660 // now restart daemon 2661 s.d.Restart(c) 2662 2663 // Check that those values are still around 2664 out, err = s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", containerName) 2665 out = strings.TrimSpace(out) 2666 c.Assert(err, checker.IsNil) 2667 c.Assert(out, checker.Equals, "127") 2668 2669 out, err = s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName) 2670 out = strings.TrimSpace(out) 2671 c.Assert(err, checker.IsNil) 2672 c.Assert(out, checker.Equals, errMsg1) 2673 } 2674 2675 func (s *DockerDaemonSuite) TestDaemonBackcompatPre17Volumes(c *check.C) { 2676 testRequires(c, SameHostDaemon) 2677 d := s.d 2678 d.StartWithBusybox(c) 2679 2680 // hack to be able to side-load a container config 2681 out, err := d.Cmd("create", "busybox:latest") 2682 c.Assert(err, checker.IsNil, check.Commentf(out)) 2683 id := strings.TrimSpace(out) 2684 2685 out, err = d.Cmd("inspect", "--type=image", "--format={{.ID}}", "busybox:latest") 2686 c.Assert(err, checker.IsNil, check.Commentf(out)) 2687 d.Stop(c) 2688 <-d.Wait 2689 2690 imageID := strings.TrimSpace(out) 2691 volumeID := stringid.GenerateNonCryptoID() 2692 vfsPath := filepath.Join(d.Root, "vfs", "dir", volumeID) 2693 c.Assert(os.MkdirAll(vfsPath, 0755), checker.IsNil) 2694 2695 config := []byte(` 2696 { 2697 "ID": "` + id + `", 2698 "Name": "hello", 2699 "Driver": "` + d.StorageDriver() + `", 2700 "Image": "` + imageID + `", 2701 "Config": {"Image": "busybox:latest"}, 2702 "NetworkSettings": {}, 2703 "Volumes": { 2704 "/bar":"/foo", 2705 "/foo": "` + vfsPath + `", 2706 "/quux":"/quux" 2707 }, 2708 "VolumesRW": { 2709 "/bar": true, 2710 "/foo": true, 2711 "/quux": false 2712 } 2713 } 2714 `) 2715 2716 configPath := filepath.Join(d.Root, "containers", id, "config.v2.json") 2717 c.Assert(ioutil.WriteFile(configPath, config, 600), checker.IsNil) 2718 d.Start(c) 2719 2720 out, err = d.Cmd("inspect", "--type=container", "--format={{ json .Mounts }}", id) 2721 c.Assert(err, checker.IsNil, check.Commentf(out)) 2722 type mount struct { 2723 Name string 2724 Source string 2725 Destination string 2726 Driver string 2727 RW bool 2728 } 2729 2730 ls := []mount{} 2731 err = json.NewDecoder(strings.NewReader(out)).Decode(&ls) 2732 c.Assert(err, checker.IsNil) 2733 2734 expected := []mount{ 2735 {Source: "/foo", Destination: "/bar", RW: true}, 2736 {Name: volumeID, Destination: "/foo", RW: true}, 2737 {Source: "/quux", Destination: "/quux", RW: false}, 2738 } 2739 c.Assert(ls, checker.HasLen, len(expected)) 2740 2741 for _, m := range ls { 2742 var matched bool 2743 for _, x := range expected { 2744 if m.Source == x.Source && m.Destination == x.Destination && m.RW == x.RW || m.Name != x.Name { 2745 matched = true 2746 break 2747 } 2748 } 2749 c.Assert(matched, checker.True, check.Commentf("did find match for %+v", m)) 2750 } 2751 } 2752 2753 func (s *DockerDaemonSuite) TestDaemonWithUserlandProxyPath(c *check.C) { 2754 testRequires(c, SameHostDaemon, DaemonIsLinux) 2755 2756 dockerProxyPath, err := exec.LookPath("docker-proxy") 2757 c.Assert(err, checker.IsNil) 2758 tmpDir, err := ioutil.TempDir("", "test-docker-proxy") 2759 c.Assert(err, checker.IsNil) 2760 2761 newProxyPath := filepath.Join(tmpDir, "docker-proxy") 2762 cmd := exec.Command("cp", dockerProxyPath, newProxyPath) 2763 c.Assert(cmd.Run(), checker.IsNil) 2764 2765 // custom one 2766 s.d.StartWithBusybox(c, "--userland-proxy-path", newProxyPath) 2767 out, err := s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") 2768 c.Assert(err, checker.IsNil, check.Commentf(out)) 2769 2770 // try with the original one 2771 s.d.Restart(c, "--userland-proxy-path", dockerProxyPath) 2772 out, err = s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") 2773 c.Assert(err, checker.IsNil, check.Commentf(out)) 2774 2775 // not exist 2776 s.d.Restart(c, "--userland-proxy-path", "/does/not/exist") 2777 out, err = s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") 2778 c.Assert(err, checker.NotNil, check.Commentf(out)) 2779 c.Assert(out, checker.Contains, "driver failed programming external connectivity on endpoint") 2780 c.Assert(out, checker.Contains, "/does/not/exist: no such file or directory") 2781 } 2782 2783 // Test case for #22471 2784 func (s *DockerDaemonSuite) TestDaemonShutdownTimeout(c *check.C) { 2785 testRequires(c, SameHostDaemon) 2786 s.d.StartWithBusybox(c, "--shutdown-timeout=3") 2787 2788 _, err := s.d.Cmd("run", "-d", "busybox", "top") 2789 c.Assert(err, check.IsNil) 2790 2791 c.Assert(s.d.Signal(unix.SIGINT), checker.IsNil) 2792 2793 select { 2794 case <-s.d.Wait: 2795 case <-time.After(5 * time.Second): 2796 } 2797 2798 expectedMessage := `level=debug msg="daemon configured with a 3 seconds minimum shutdown timeout"` 2799 content, err := s.d.ReadLogFile() 2800 c.Assert(err, checker.IsNil) 2801 c.Assert(string(content), checker.Contains, expectedMessage) 2802 } 2803 2804 // Test case for #22471 2805 func (s *DockerDaemonSuite) TestDaemonShutdownTimeoutWithConfigFile(c *check.C) { 2806 testRequires(c, SameHostDaemon) 2807 2808 // daemon config file 2809 configFilePath := "test.json" 2810 configFile, err := os.Create(configFilePath) 2811 c.Assert(err, checker.IsNil) 2812 defer os.Remove(configFilePath) 2813 2814 daemonConfig := `{ "shutdown-timeout" : 8 }` 2815 fmt.Fprintf(configFile, "%s", daemonConfig) 2816 configFile.Close() 2817 s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) 2818 2819 configFile, err = os.Create(configFilePath) 2820 c.Assert(err, checker.IsNil) 2821 daemonConfig = `{ "shutdown-timeout" : 5 }` 2822 fmt.Fprintf(configFile, "%s", daemonConfig) 2823 configFile.Close() 2824 2825 c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) 2826 2827 select { 2828 case <-s.d.Wait: 2829 case <-time.After(3 * time.Second): 2830 } 2831 2832 expectedMessage := `level=debug msg="Reset Shutdown Timeout: 5"` 2833 content, err := s.d.ReadLogFile() 2834 c.Assert(err, checker.IsNil) 2835 c.Assert(string(content), checker.Contains, expectedMessage) 2836 } 2837 2838 // Test case for 29342 2839 func (s *DockerDaemonSuite) TestExecWithUserAfterLiveRestore(c *check.C) { 2840 testRequires(c, DaemonIsLinux) 2841 s.d.StartWithBusybox(c, "--live-restore") 2842 2843 out, err := s.d.Cmd("run", "-d", "--name=top", "busybox", "sh", "-c", "addgroup -S test && adduser -S -G test test -D -s /bin/sh && touch /adduser_end && top") 2844 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2845 2846 s.d.WaitRun("top") 2847 2848 // Wait for shell command to be completed 2849 _, err = s.d.Cmd("exec", "top", "sh", "-c", `for i in $(seq 1 5); do if [ -e /adduser_end ]; then rm -f /adduser_end && break; else sleep 1 && false; fi; done`) 2850 c.Assert(err, check.IsNil, check.Commentf("Timeout waiting for shell command to be completed")) 2851 2852 out1, err := s.d.Cmd("exec", "-u", "test", "top", "id") 2853 // uid=100(test) gid=101(test) groups=101(test) 2854 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out1)) 2855 2856 // restart daemon. 2857 s.d.Restart(c, "--live-restore") 2858 2859 out2, err := s.d.Cmd("exec", "-u", "test", "top", "id") 2860 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out2)) 2861 c.Assert(out2, check.Equals, out1, check.Commentf("Output: before restart '%s', after restart '%s'", out1, out2)) 2862 2863 out, err = s.d.Cmd("stop", "top") 2864 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2865 } 2866 2867 func (s *DockerDaemonSuite) TestRemoveContainerAfterLiveRestore(c *check.C) { 2868 testRequires(c, DaemonIsLinux, overlayFSSupported, SameHostDaemon) 2869 s.d.StartWithBusybox(c, "--live-restore", "--storage-driver", "overlay") 2870 out, err := s.d.Cmd("run", "-d", "--name=top", "busybox", "top") 2871 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2872 2873 s.d.WaitRun("top") 2874 2875 // restart daemon. 2876 s.d.Restart(c, "--live-restore", "--storage-driver", "overlay") 2877 2878 out, err = s.d.Cmd("stop", "top") 2879 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2880 2881 // test if the rootfs mountpoint still exist 2882 mountpoint, err := s.d.InspectField("top", ".GraphDriver.Data.MergedDir") 2883 c.Assert(err, check.IsNil) 2884 f, err := os.Open("/proc/self/mountinfo") 2885 c.Assert(err, check.IsNil) 2886 defer f.Close() 2887 sc := bufio.NewScanner(f) 2888 for sc.Scan() { 2889 line := sc.Text() 2890 if strings.Contains(line, mountpoint) { 2891 c.Fatalf("mountinfo should not include the mountpoint of stop container") 2892 } 2893 } 2894 2895 out, err = s.d.Cmd("rm", "top") 2896 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2897 } 2898 2899 // #29598 2900 func (s *DockerDaemonSuite) TestRestartPolicyWithLiveRestore(c *check.C) { 2901 testRequires(c, DaemonIsLinux, SameHostDaemon) 2902 s.d.StartWithBusybox(c, "--live-restore") 2903 2904 out, err := s.d.Cmd("run", "-d", "--restart", "always", "busybox", "top") 2905 c.Assert(err, check.IsNil, check.Commentf("output: %s", out)) 2906 id := strings.TrimSpace(out) 2907 2908 type state struct { 2909 Running bool 2910 StartedAt time.Time 2911 } 2912 out, err = s.d.Cmd("inspect", "-f", "{{json .State}}", id) 2913 c.Assert(err, checker.IsNil, check.Commentf("output: %s", out)) 2914 2915 var origState state 2916 err = json.Unmarshal([]byte(strings.TrimSpace(out)), &origState) 2917 c.Assert(err, checker.IsNil) 2918 2919 s.d.Restart(c, "--live-restore") 2920 2921 pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", id) 2922 c.Assert(err, check.IsNil) 2923 pidint, err := strconv.Atoi(strings.TrimSpace(pid)) 2924 c.Assert(err, check.IsNil) 2925 c.Assert(pidint, checker.GreaterThan, 0) 2926 c.Assert(unix.Kill(pidint, unix.SIGKILL), check.IsNil) 2927 2928 ticker := time.NewTicker(50 * time.Millisecond) 2929 timeout := time.After(10 * time.Second) 2930 2931 for range ticker.C { 2932 select { 2933 case <-timeout: 2934 c.Fatal("timeout waiting for container restart") 2935 default: 2936 } 2937 2938 out, err := s.d.Cmd("inspect", "-f", "{{json .State}}", id) 2939 c.Assert(err, checker.IsNil, check.Commentf("output: %s", out)) 2940 2941 var newState state 2942 err = json.Unmarshal([]byte(strings.TrimSpace(out)), &newState) 2943 c.Assert(err, checker.IsNil) 2944 2945 if !newState.Running { 2946 continue 2947 } 2948 if newState.StartedAt.After(origState.StartedAt) { 2949 break 2950 } 2951 } 2952 2953 out, err = s.d.Cmd("stop", id) 2954 c.Assert(err, check.IsNil, check.Commentf("output: %s", out)) 2955 } 2956 2957 func (s *DockerDaemonSuite) TestShmSize(c *check.C) { 2958 testRequires(c, DaemonIsLinux) 2959 2960 size := 67108864 * 2 2961 pattern := regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) 2962 2963 s.d.StartWithBusybox(c, "--default-shm-size", fmt.Sprintf("%v", size)) 2964 2965 name := "shm1" 2966 out, err := s.d.Cmd("run", "--name", name, "busybox", "mount") 2967 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2968 c.Assert(pattern.MatchString(out), checker.True) 2969 out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) 2970 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2971 c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) 2972 } 2973 2974 func (s *DockerDaemonSuite) TestShmSizeReload(c *check.C) { 2975 testRequires(c, DaemonIsLinux) 2976 2977 configPath, err := ioutil.TempDir("", "test-daemon-shm-size-reload-config") 2978 c.Assert(err, checker.IsNil, check.Commentf("could not create temp file for config reload")) 2979 defer os.RemoveAll(configPath) // clean up 2980 configFile := filepath.Join(configPath, "config.json") 2981 2982 size := 67108864 * 2 2983 configData := []byte(fmt.Sprintf(`{"default-shm-size": "%dM"}`, size/1024/1024)) 2984 c.Assert(ioutil.WriteFile(configFile, configData, 0666), checker.IsNil, check.Commentf("could not write temp file for config reload")) 2985 pattern := regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) 2986 2987 s.d.StartWithBusybox(c, "--config-file", configFile) 2988 2989 name := "shm1" 2990 out, err := s.d.Cmd("run", "--name", name, "busybox", "mount") 2991 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2992 c.Assert(pattern.MatchString(out), checker.True) 2993 out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) 2994 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 2995 c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) 2996 2997 size = 67108864 * 3 2998 configData = []byte(fmt.Sprintf(`{"default-shm-size": "%dM"}`, size/1024/1024)) 2999 c.Assert(ioutil.WriteFile(configFile, configData, 0666), checker.IsNil, check.Commentf("could not write temp file for config reload")) 3000 pattern = regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) 3001 3002 err = s.d.ReloadConfig() 3003 c.Assert(err, checker.IsNil, check.Commentf("error reloading daemon config")) 3004 3005 name = "shm2" 3006 out, err = s.d.Cmd("run", "--name", name, "busybox", "mount") 3007 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 3008 c.Assert(pattern.MatchString(out), checker.True) 3009 out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) 3010 c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) 3011 c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) 3012 } 3013 3014 // this is used to test both "private" and "shareable" daemon default ipc modes 3015 func testDaemonIpcPrivateShareable(d *daemon.Daemon, c *check.C, mustExist bool) { 3016 name := "test-ipcmode" 3017 _, err := d.Cmd("run", "-d", "--name", name, "busybox", "top") 3018 c.Assert(err, checker.IsNil) 3019 3020 // get major:minor pair for /dev/shm from container's /proc/self/mountinfo 3021 cmd := "awk '($5 == \"/dev/shm\") {printf $3}' /proc/self/mountinfo" 3022 mm, err := d.Cmd("exec", "-i", name, "sh", "-c", cmd) 3023 c.Assert(err, checker.IsNil) 3024 c.Assert(mm, checker.Matches, "^[0-9]+:[0-9]+$") 3025 3026 exists, err := testIpcCheckDevExists(mm) 3027 c.Assert(err, checker.IsNil) 3028 c.Logf("[testDaemonIpcPrivateShareable] ipcdev: %v, exists: %v, mustExist: %v\n", mm, exists, mustExist) 3029 c.Assert(exists, checker.Equals, mustExist) 3030 } 3031 3032 // TestDaemonIpcModeShareable checks that --default-ipc-mode shareable works as intended. 3033 func (s *DockerDaemonSuite) TestDaemonIpcModeShareable(c *check.C) { 3034 testRequires(c, DaemonIsLinux, SameHostDaemon) 3035 3036 s.d.StartWithBusybox(c, "--default-ipc-mode", "shareable") 3037 testDaemonIpcPrivateShareable(s.d, c, true) 3038 } 3039 3040 // TestDaemonIpcModePrivate checks that --default-ipc-mode private works as intended. 3041 func (s *DockerDaemonSuite) TestDaemonIpcModePrivate(c *check.C) { 3042 testRequires(c, DaemonIsLinux, SameHostDaemon) 3043 3044 s.d.StartWithBusybox(c, "--default-ipc-mode", "private") 3045 testDaemonIpcPrivateShareable(s.d, c, false) 3046 } 3047 3048 // used to check if an IpcMode given in config works as intended 3049 func testDaemonIpcFromConfig(s *DockerDaemonSuite, c *check.C, mode string, mustExist bool) { 3050 f, err := ioutil.TempFile("", "test-daemon-ipc-config") 3051 c.Assert(err, checker.IsNil) 3052 defer os.Remove(f.Name()) 3053 3054 config := `{"default-ipc-mode": "` + mode + `"}` 3055 _, err = f.WriteString(config) 3056 c.Assert(f.Close(), checker.IsNil) 3057 c.Assert(err, checker.IsNil) 3058 3059 s.d.StartWithBusybox(c, "--config-file", f.Name()) 3060 testDaemonIpcPrivateShareable(s.d, c, mustExist) 3061 } 3062 3063 // TestDaemonIpcModePrivateFromConfig checks that "default-ipc-mode: private" config works as intended. 3064 func (s *DockerDaemonSuite) TestDaemonIpcModePrivateFromConfig(c *check.C) { 3065 testRequires(c, DaemonIsLinux, SameHostDaemon) 3066 testDaemonIpcFromConfig(s, c, "private", false) 3067 } 3068 3069 // TestDaemonIpcModeShareableFromConfig checks that "default-ipc-mode: shareable" config works as intended. 3070 func (s *DockerDaemonSuite) TestDaemonIpcModeShareableFromConfig(c *check.C) { 3071 testRequires(c, DaemonIsLinux, SameHostDaemon) 3072 testDaemonIpcFromConfig(s, c, "shareable", true) 3073 } 3074 3075 func testDaemonStartIpcMode(c *check.C, from, mode string, valid bool) { 3076 d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) 3077 c.Logf("Checking IpcMode %s set from %s\n", mode, from) 3078 var serr error 3079 switch from { 3080 case "config": 3081 f, err := ioutil.TempFile("", "test-daemon-ipc-config") 3082 c.Assert(err, checker.IsNil) 3083 defer os.Remove(f.Name()) 3084 config := `{"default-ipc-mode": "` + mode + `"}` 3085 _, err = f.WriteString(config) 3086 c.Assert(f.Close(), checker.IsNil) 3087 c.Assert(err, checker.IsNil) 3088 3089 serr = d.StartWithError("--config-file", f.Name()) 3090 case "cli": 3091 serr = d.StartWithError("--default-ipc-mode", mode) 3092 default: 3093 c.Fatalf("testDaemonStartIpcMode: invalid 'from' argument") 3094 } 3095 if serr == nil { 3096 d.Stop(c) 3097 } 3098 3099 if valid { 3100 c.Assert(serr, check.IsNil) 3101 } else { 3102 c.Assert(serr, check.NotNil) 3103 icmd.RunCommand("grep", "-E", "IPC .* is (invalid|not supported)", d.LogFileName()).Assert(c, icmd.Success) 3104 } 3105 } 3106 3107 // TestDaemonStartWithIpcModes checks that daemon starts fine given correct 3108 // arguments for default IPC mode, and bails out with incorrect ones. 3109 // Both CLI option (--default-ipc-mode) and config parameter are tested. 3110 func (s *DockerDaemonSuite) TestDaemonStartWithIpcModes(c *check.C) { 3111 testRequires(c, DaemonIsLinux, SameHostDaemon) 3112 3113 ipcModes := []struct { 3114 mode string 3115 valid bool 3116 }{ 3117 {"private", true}, 3118 {"shareable", true}, 3119 3120 {"host", false}, 3121 {"container:123", false}, 3122 {"nosuchmode", false}, 3123 } 3124 3125 for _, from := range []string{"config", "cli"} { 3126 for _, m := range ipcModes { 3127 testDaemonStartIpcMode(c, from, m.mode, m.valid) 3128 } 3129 } 3130 } 3131 3132 // TestDaemonRestartIpcMode makes sure a container keeps its ipc mode 3133 // (derived from daemon default) even after the daemon is restarted 3134 // with a different default ipc mode. 3135 func (s *DockerDaemonSuite) TestDaemonRestartIpcMode(c *check.C) { 3136 f, err := ioutil.TempFile("", "test-daemon-ipc-config-restart") 3137 c.Assert(err, checker.IsNil) 3138 file := f.Name() 3139 defer os.Remove(file) 3140 c.Assert(f.Close(), checker.IsNil) 3141 3142 config := []byte(`{"default-ipc-mode": "private"}`) 3143 c.Assert(ioutil.WriteFile(file, config, 0644), checker.IsNil) 3144 s.d.StartWithBusybox(c, "--config-file", file) 3145 3146 // check the container is created with private ipc mode as per daemon default 3147 name := "ipc1" 3148 _, err = s.d.Cmd("run", "-d", "--name", name, "--restart=always", "busybox", "top") 3149 c.Assert(err, checker.IsNil) 3150 m, err := s.d.InspectField(name, ".HostConfig.IpcMode") 3151 c.Assert(err, check.IsNil) 3152 c.Assert(m, checker.Equals, "private") 3153 3154 // restart the daemon with shareable default ipc mode 3155 config = []byte(`{"default-ipc-mode": "shareable"}`) 3156 c.Assert(ioutil.WriteFile(file, config, 0644), checker.IsNil) 3157 s.d.Restart(c, "--config-file", file) 3158 3159 // check the container is still having private ipc mode 3160 m, err = s.d.InspectField(name, ".HostConfig.IpcMode") 3161 c.Assert(err, check.IsNil) 3162 c.Assert(m, checker.Equals, "private") 3163 3164 // check a new container is created with shareable ipc mode as per new daemon default 3165 name = "ipc2" 3166 _, err = s.d.Cmd("run", "-d", "--name", name, "busybox", "top") 3167 c.Assert(err, checker.IsNil) 3168 m, err = s.d.InspectField(name, ".HostConfig.IpcMode") 3169 c.Assert(err, check.IsNil) 3170 c.Assert(m, checker.Equals, "shareable") 3171 } 3172 3173 // TestFailedPluginRemove makes sure that a failed plugin remove does not block 3174 // the daemon from starting 3175 func (s *DockerDaemonSuite) TestFailedPluginRemove(c *check.C) { 3176 testRequires(c, DaemonIsLinux, IsAmd64, SameHostDaemon) 3177 d := daemon.New(c, dockerBinary, dockerdBinary) 3178 d.Start(c) 3179 cli, err := client.NewClient(d.Sock(), api.DefaultVersion, nil, nil) 3180 c.Assert(err, checker.IsNil) 3181 3182 ctx, cancel := context.WithTimeout(context.Background(), 300*time.Second) 3183 defer cancel() 3184 3185 name := "test-plugin-rm-fail" 3186 out, err := cli.PluginInstall(ctx, name, types.PluginInstallOptions{ 3187 Disabled: true, 3188 AcceptAllPermissions: true, 3189 RemoteRef: "cpuguy83/docker-logdriver-test", 3190 }) 3191 c.Assert(err, checker.IsNil) 3192 defer out.Close() 3193 io.Copy(ioutil.Discard, out) 3194 3195 ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second) 3196 defer cancel() 3197 p, _, err := cli.PluginInspectWithRaw(ctx, name) 3198 c.Assert(err, checker.IsNil) 3199 3200 // simulate a bad/partial removal by removing the plugin config. 3201 configPath := filepath.Join(d.Root, "plugins", p.ID, "config.json") 3202 c.Assert(os.Remove(configPath), checker.IsNil) 3203 3204 d.Restart(c) 3205 ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second) 3206 defer cancel() 3207 _, err = cli.Ping(ctx) 3208 c.Assert(err, checker.IsNil) 3209 3210 _, _, err = cli.PluginInspectWithRaw(ctx, name) 3211 // plugin should be gone since the config.json is gone 3212 c.Assert(err, checker.NotNil) 3213 }