| // +build linux |
| |
| package main |
| |
| import ( |
| "bufio" |
| "bytes" |
| "context" |
| "crypto/tls" |
| "crypto/x509" |
| "encoding/json" |
| "fmt" |
| "io" |
| "io/ioutil" |
| "net" |
| "os" |
| "os/exec" |
| "path" |
| "path/filepath" |
| "regexp" |
| "strconv" |
| "strings" |
| "sync" |
| "time" |
| |
| "github.com/cloudflare/cfssl/helpers" |
| "github.com/docker/docker/api" |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/client" |
| moby_daemon "github.com/docker/docker/daemon" |
| "github.com/docker/docker/integration-cli/checker" |
| "github.com/docker/docker/integration-cli/cli" |
| "github.com/docker/docker/integration-cli/cli/build" |
| "github.com/docker/docker/integration-cli/daemon" |
| testdaemon "github.com/docker/docker/internal/test/daemon" |
| "github.com/docker/docker/opts" |
| "github.com/docker/docker/pkg/mount" |
| "github.com/docker/go-units" |
| "github.com/docker/libnetwork/iptables" |
| "github.com/docker/libtrust" |
| "github.com/go-check/check" |
| "github.com/kr/pty" |
| "golang.org/x/sys/unix" |
| "gotest.tools/icmd" |
| ) |
| |
| const containerdSocket = "/var/run/docker/containerd/containerd.sock" |
| |
| // TestLegacyDaemonCommand test starting docker daemon using "deprecated" docker daemon |
| // command. Remove this test when we remove this. |
| func (s *DockerDaemonSuite) TestLegacyDaemonCommand(c *check.C) { |
| cmd := exec.Command(dockerBinary, "daemon", "--storage-driver=vfs", "--debug") |
| err := cmd.Start() |
| go cmd.Wait() |
| c.Assert(err, checker.IsNil, check.Commentf("could not start daemon using 'docker daemon'")) |
| |
| c.Assert(cmd.Process.Kill(), checker.IsNil) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithRunningContainersPorts(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| cli.Docker( |
| cli.Args("run", "-d", "--name", "top1", "-p", "1234:80", "--restart", "always", "busybox:latest", "top"), |
| cli.Daemon(s.d), |
| ).Assert(c, icmd.Success) |
| |
| cli.Docker( |
| cli.Args("run", "-d", "--name", "top2", "-p", "80", "busybox:latest", "top"), |
| cli.Daemon(s.d), |
| ).Assert(c, icmd.Success) |
| |
| testRun := func(m map[string]bool, prefix string) { |
| var format string |
| for cont, shouldRun := range m { |
| out := cli.Docker(cli.Args("ps"), cli.Daemon(s.d)).Assert(c, icmd.Success).Combined() |
| if shouldRun { |
| format = "%scontainer %q is not running" |
| } else { |
| format = "%scontainer %q is running" |
| } |
| if shouldRun != strings.Contains(out, cont) { |
| c.Fatalf(format, prefix, cont) |
| } |
| } |
| } |
| |
| testRun(map[string]bool{"top1": true, "top2": true}, "") |
| |
| s.d.Restart(c) |
| testRun(map[string]bool{"top1": true, "top2": false}, "After daemon restart: ") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithVolumesRefs(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| if out, err := s.d.Cmd("run", "--name", "volrestarttest1", "-v", "/foo", "busybox"); err != nil { |
| c.Fatal(err, out) |
| } |
| |
| s.d.Restart(c) |
| |
| if out, err := s.d.Cmd("run", "-d", "--volumes-from", "volrestarttest1", "--name", "volrestarttest2", "busybox", "top"); err != nil { |
| c.Fatal(err, out) |
| } |
| |
| if out, err := s.d.Cmd("rm", "-fv", "volrestarttest2"); err != nil { |
| c.Fatal(err, out) |
| } |
| |
| out, err := s.d.Cmd("inspect", "-f", "{{json .Mounts}}", "volrestarttest1") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| if _, err := inspectMountPointJSON(out, "/foo"); err != nil { |
| c.Fatalf("Expected volume to exist: /foo, error: %v\n", err) |
| } |
| } |
| |
| // #11008 |
| func (s *DockerDaemonSuite) TestDaemonRestartUnlessStopped(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--name", "top1", "--restart", "always", "busybox:latest", "top") |
| c.Assert(err, check.IsNil, check.Commentf("run top1: %v", out)) |
| |
| out, err = s.d.Cmd("run", "-d", "--name", "top2", "--restart", "unless-stopped", "busybox:latest", "top") |
| c.Assert(err, check.IsNil, check.Commentf("run top2: %v", out)) |
| |
| testRun := func(m map[string]bool, prefix string) { |
| var format string |
| for name, shouldRun := range m { |
| out, err := s.d.Cmd("ps") |
| c.Assert(err, check.IsNil, check.Commentf("run ps: %v", out)) |
| if shouldRun { |
| format = "%scontainer %q is not running" |
| } else { |
| format = "%scontainer %q is running" |
| } |
| c.Assert(strings.Contains(out, name), check.Equals, shouldRun, check.Commentf(format, prefix, name)) |
| } |
| } |
| |
| // both running |
| testRun(map[string]bool{"top1": true, "top2": true}, "") |
| |
| out, err = s.d.Cmd("stop", "top1") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("stop", "top2") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // both stopped |
| testRun(map[string]bool{"top1": false, "top2": false}, "") |
| |
| s.d.Restart(c) |
| |
| // restart=always running |
| testRun(map[string]bool{"top1": true, "top2": false}, "After daemon restart: ") |
| |
| out, err = s.d.Cmd("start", "top2") |
| c.Assert(err, check.IsNil, check.Commentf("start top2: %v", out)) |
| |
| s.d.Restart(c) |
| |
| // both running |
| testRun(map[string]bool{"top1": true, "top2": true}, "After second daemon restart: ") |
| |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartOnFailure(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--name", "test1", "--restart", "on-failure:3", "busybox:latest", "false") |
| c.Assert(err, check.IsNil, check.Commentf("run top1: %v", out)) |
| |
| // wait test1 to stop |
| hostArgs := []string{"--host", s.d.Sock()} |
| err = waitInspectWithArgs("test1", "{{.State.Running}} {{.State.Restarting}}", "false false", 10*time.Second, hostArgs...) |
| c.Assert(err, checker.IsNil, check.Commentf("test1 should exit but not")) |
| |
| // record last start time |
| out, err = s.d.Cmd("inspect", "-f={{.State.StartedAt}}", "test1") |
| c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) |
| lastStartTime := out |
| |
| s.d.Restart(c) |
| |
| // test1 shouldn't restart at all |
| err = waitInspectWithArgs("test1", "{{.State.Running}} {{.State.Restarting}}", "false false", 0, hostArgs...) |
| c.Assert(err, checker.IsNil, check.Commentf("test1 should exit but not")) |
| |
| // make sure test1 isn't restarted when daemon restart |
| // if "StartAt" time updates, means test1 was once restarted. |
| out, err = s.d.Cmd("inspect", "-f={{.State.StartedAt}}", "test1") |
| c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) |
| c.Assert(out, checker.Equals, lastStartTime, check.Commentf("test1 shouldn't start after daemon restarts")) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonStartIptablesFalse(c *check.C) { |
| s.d.Start(c, "--iptables=false") |
| } |
| |
| // Make sure we cannot shrink base device at daemon restart. |
| func (s *DockerDaemonSuite) TestDaemonRestartWithInvalidBasesize(c *check.C) { |
| testRequires(c, Devicemapper) |
| s.d.Start(c) |
| |
| oldBasesizeBytes := getBaseDeviceSize(c, s.d) |
| var newBasesizeBytes int64 = 1073741824 //1GB in bytes |
| |
| if newBasesizeBytes < oldBasesizeBytes { |
| err := s.d.RestartWithError("--storage-opt", fmt.Sprintf("dm.basesize=%d", newBasesizeBytes)) |
| 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)) |
| // 'err != nil' is expected behaviour, no new daemon started, |
| // so no need to stop daemon. |
| if err != nil { |
| return |
| } |
| } |
| s.d.Stop(c) |
| } |
| |
| // Make sure we can grow base device at daemon restart. |
| func (s *DockerDaemonSuite) TestDaemonRestartWithIncreasedBasesize(c *check.C) { |
| testRequires(c, Devicemapper) |
| s.d.Start(c) |
| |
| oldBasesizeBytes := getBaseDeviceSize(c, s.d) |
| |
| var newBasesizeBytes int64 = 53687091200 //50GB in bytes |
| |
| if newBasesizeBytes < oldBasesizeBytes { |
| c.Skip(fmt.Sprintf("New base device size (%v) must be greater than (%s)", units.HumanSize(float64(newBasesizeBytes)), units.HumanSize(float64(oldBasesizeBytes)))) |
| } |
| |
| err := s.d.RestartWithError("--storage-opt", fmt.Sprintf("dm.basesize=%d", newBasesizeBytes)) |
| c.Assert(err, check.IsNil, check.Commentf("we should have been able to start the daemon with increased base device size: %v", err)) |
| |
| basesizeAfterRestart := getBaseDeviceSize(c, s.d) |
| newBasesize, err := convertBasesize(newBasesizeBytes) |
| c.Assert(err, check.IsNil, check.Commentf("Error in converting base device size: %v", err)) |
| c.Assert(newBasesize, check.Equals, basesizeAfterRestart, check.Commentf("Basesize passed is not equal to Basesize set")) |
| s.d.Stop(c) |
| } |
| |
| func getBaseDeviceSize(c *check.C, d *daemon.Daemon) int64 { |
| info := d.Info(c) |
| for _, statusLine := range info.DriverStatus { |
| key, value := statusLine[0], statusLine[1] |
| if key == "Base Device Size" { |
| return parseDeviceSize(c, value) |
| } |
| } |
| c.Fatal("failed to parse Base Device Size from info") |
| return int64(0) |
| } |
| |
| func parseDeviceSize(c *check.C, raw string) int64 { |
| size, err := units.RAMInBytes(strings.TrimSpace(raw)) |
| c.Assert(err, check.IsNil) |
| return size |
| } |
| |
| func convertBasesize(basesizeBytes int64) (int64, error) { |
| basesize := units.HumanSize(float64(basesizeBytes)) |
| basesize = strings.Trim(basesize, " ")[:len(basesize)-3] |
| basesizeFloat, err := strconv.ParseFloat(strings.Trim(basesize, " "), 64) |
| if err != nil { |
| return 0, err |
| } |
| return int64(basesizeFloat) * 1024 * 1024 * 1024, nil |
| } |
| |
| // Issue #8444: If docker0 bridge is modified (intentionally or unintentionally) and |
| // no longer has an IP associated, we should gracefully handle that case and associate |
| // an IP with it rather than fail daemon start |
| func (s *DockerDaemonSuite) TestDaemonStartBridgeWithoutIPAssociation(c *check.C) { |
| // rather than depending on brctl commands to verify docker0 is created and up |
| // let's start the daemon and stop it, and then make a modification to run the |
| // actual test |
| s.d.Start(c) |
| s.d.Stop(c) |
| |
| // now we will remove the ip from docker0 and then try starting the daemon |
| icmd.RunCommand("ip", "addr", "flush", "dev", "docker0").Assert(c, icmd.Success) |
| |
| if err := s.d.StartWithError(); err != nil { |
| warning := "**WARNING: Docker bridge network in bad state--delete docker0 bridge interface to fix" |
| c.Fatalf("Could not start daemon when docker0 has no IP address: %v\n%s", err, warning) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonIptablesClean(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| if out, err := s.d.Cmd("run", "-d", "--name", "top", "-p", "80", "busybox:latest", "top"); err != nil { |
| c.Fatalf("Could not run top: %s, %v", out, err) |
| } |
| |
| ipTablesSearchString := "tcp dpt:80" |
| |
| // get output from iptables with container running |
| verifyIPTablesContains(c, ipTablesSearchString) |
| |
| s.d.Stop(c) |
| |
| // get output from iptables after restart |
| verifyIPTablesDoesNotContains(c, ipTablesSearchString) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonIptablesCreate(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| if out, err := s.d.Cmd("run", "-d", "--name", "top", "--restart=always", "-p", "80", "busybox:latest", "top"); err != nil { |
| c.Fatalf("Could not run top: %s, %v", out, err) |
| } |
| |
| // get output from iptables with container running |
| ipTablesSearchString := "tcp dpt:80" |
| verifyIPTablesContains(c, ipTablesSearchString) |
| |
| s.d.Restart(c) |
| |
| // make sure the container is not running |
| runningOut, err := s.d.Cmd("inspect", "--format={{.State.Running}}", "top") |
| if err != nil { |
| c.Fatalf("Could not inspect on container: %s, %v", runningOut, err) |
| } |
| if strings.TrimSpace(runningOut) != "true" { |
| c.Fatalf("Container should have been restarted after daemon restart. Status running should have been true but was: %q", strings.TrimSpace(runningOut)) |
| } |
| |
| // get output from iptables after restart |
| verifyIPTablesContains(c, ipTablesSearchString) |
| } |
| |
| func verifyIPTablesContains(c *check.C, ipTablesSearchString string) { |
| result := icmd.RunCommand("iptables", "-nvL") |
| result.Assert(c, icmd.Success) |
| if !strings.Contains(result.Combined(), ipTablesSearchString) { |
| c.Fatalf("iptables output should have contained %q, but was %q", ipTablesSearchString, result.Combined()) |
| } |
| } |
| |
| func verifyIPTablesDoesNotContains(c *check.C, ipTablesSearchString string) { |
| result := icmd.RunCommand("iptables", "-nvL") |
| result.Assert(c, icmd.Success) |
| if strings.Contains(result.Combined(), ipTablesSearchString) { |
| c.Fatalf("iptables output should not have contained %q, but was %q", ipTablesSearchString, result.Combined()) |
| } |
| } |
| |
| // TestDaemonIPv6Enabled checks that when the daemon is started with --ipv6=true that the docker0 bridge |
| // has the fe80::1 address and that a container is assigned a link-local address |
| func (s *DockerDaemonSuite) TestDaemonIPv6Enabled(c *check.C) { |
| testRequires(c, IPv6) |
| |
| setupV6(c) |
| defer teardownV6(c) |
| |
| s.d.StartWithBusybox(c, "--ipv6") |
| |
| iface, err := net.InterfaceByName("docker0") |
| if err != nil { |
| c.Fatalf("Error getting docker0 interface: %v", err) |
| } |
| |
| addrs, err := iface.Addrs() |
| if err != nil { |
| c.Fatalf("Error getting addresses for docker0 interface: %v", err) |
| } |
| |
| var found bool |
| expected := "fe80::1/64" |
| |
| for i := range addrs { |
| if addrs[i].String() == expected { |
| found = true |
| break |
| } |
| } |
| |
| if !found { |
| c.Fatalf("Bridge does not have an IPv6 Address") |
| } |
| |
| if out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "busybox:latest"); err != nil { |
| c.Fatalf("Could not run container: %s, %v", out, err) |
| } |
| |
| out, err := s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.Networks.bridge.LinkLocalIPv6Address}}'", "ipv6test") |
| if err != nil { |
| c.Fatalf("Error inspecting container: %s, %v", out, err) |
| } |
| out = strings.Trim(out, " \r\n'") |
| |
| if ip := net.ParseIP(out); ip == nil { |
| c.Fatalf("Container should have a link-local IPv6 address") |
| } |
| |
| out, err = s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}'", "ipv6test") |
| if err != nil { |
| c.Fatalf("Error inspecting container: %s, %v", out, err) |
| } |
| out = strings.Trim(out, " \r\n'") |
| |
| if ip := net.ParseIP(out); ip != nil { |
| c.Fatalf("Container should not have a global IPv6 address: %v", out) |
| } |
| } |
| |
| // TestDaemonIPv6FixedCIDR checks that when the daemon is started with --ipv6=true and a fixed CIDR |
| // that running containers are given a link-local and global IPv6 address |
| func (s *DockerDaemonSuite) TestDaemonIPv6FixedCIDR(c *check.C) { |
| // IPv6 setup is messing with local bridge address. |
| testRequires(c, SameHostDaemon) |
| // Delete the docker0 bridge if its left around from previous daemon. It has to be recreated with |
| // ipv6 enabled |
| deleteInterface(c, "docker0") |
| |
| s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:2::/64", "--default-gateway-v6=2001:db8:2::100") |
| |
| out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "busybox:latest") |
| c.Assert(err, checker.IsNil, check.Commentf("Could not run container: %s, %v", out, err)) |
| |
| out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}", "ipv6test") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| out = strings.Trim(out, " \r\n'") |
| |
| ip := net.ParseIP(out) |
| c.Assert(ip, checker.NotNil, check.Commentf("Container should have a global IPv6 address")) |
| |
| out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.IPv6Gateway}}", "ipv6test") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| |
| c.Assert(strings.Trim(out, " \r\n'"), checker.Equals, "2001:db8:2::100", check.Commentf("Container should have a global IPv6 gateway")) |
| } |
| |
| // TestDaemonIPv6FixedCIDRAndMac checks that when the daemon is started with ipv6 fixed CIDR |
| // the running containers are given an IPv6 address derived from the MAC address and the ipv6 fixed CIDR |
| func (s *DockerDaemonSuite) TestDaemonIPv6FixedCIDRAndMac(c *check.C) { |
| // IPv6 setup is messing with local bridge address. |
| testRequires(c, SameHostDaemon) |
| // Delete the docker0 bridge if its left around from previous daemon. It has to be recreated with |
| // ipv6 enabled |
| deleteInterface(c, "docker0") |
| |
| s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:1::/64") |
| |
| out, err := s.d.Cmd("run", "-itd", "--name=ipv6test", "--mac-address", "AA:BB:CC:DD:EE:FF", "busybox") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("inspect", "--format", "{{.NetworkSettings.Networks.bridge.GlobalIPv6Address}}", "ipv6test") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.Trim(out, " \r\n'"), checker.Equals, "2001:db8:1::aabb:ccdd:eeff") |
| } |
| |
| // TestDaemonIPv6HostMode checks that when the running a container with |
| // network=host the host ipv6 addresses are not removed |
| func (s *DockerDaemonSuite) TestDaemonIPv6HostMode(c *check.C) { |
| testRequires(c, SameHostDaemon) |
| deleteInterface(c, "docker0") |
| |
| s.d.StartWithBusybox(c, "--ipv6", "--fixed-cidr-v6=2001:db8:2::/64") |
| out, err := s.d.Cmd("run", "-itd", "--name=hostcnt", "--network=host", "busybox:latest") |
| c.Assert(err, checker.IsNil, check.Commentf("Could not run container: %s, %v", out, err)) |
| |
| out, err = s.d.Cmd("exec", "hostcnt", "ip", "-6", "addr", "show", "docker0") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.Trim(out, " \r\n'"), checker.Contains, "2001:db8:2::1") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLogLevelWrong(c *check.C) { |
| c.Assert(s.d.StartWithError("--log-level=bogus"), check.NotNil, check.Commentf("Daemon shouldn't start with wrong log level")) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLogLevelDebug(c *check.C) { |
| s.d.Start(c, "--log-level=debug") |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| if !strings.Contains(string(content), `level=debug`) { |
| c.Fatalf(`Missing level="debug" in log file:\n%s`, string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLogLevelFatal(c *check.C) { |
| // we creating new daemons to create new logFile |
| s.d.Start(c, "--log-level=fatal") |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| if strings.Contains(string(content), `level=debug`) { |
| c.Fatalf(`Should not have level="debug" in log file:\n%s`, string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonFlagD(c *check.C) { |
| s.d.Start(c, "-D") |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| if !strings.Contains(string(content), `level=debug`) { |
| c.Fatalf(`Should have level="debug" in log file using -D:\n%s`, string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonFlagDebug(c *check.C) { |
| s.d.Start(c, "--debug") |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| if !strings.Contains(string(content), `level=debug`) { |
| c.Fatalf(`Should have level="debug" in log file using --debug:\n%s`, string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonFlagDebugLogLevelFatal(c *check.C) { |
| s.d.Start(c, "--debug", "--log-level=fatal") |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| if !strings.Contains(string(content), `level=debug`) { |
| c.Fatalf(`Should have level="debug" in log file when using both --debug and --log-level=fatal:\n%s`, string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonAllocatesListeningPort(c *check.C) { |
| listeningPorts := [][]string{ |
| {"0.0.0.0", "0.0.0.0", "5678"}, |
| {"127.0.0.1", "127.0.0.1", "1234"}, |
| {"localhost", "127.0.0.1", "1235"}, |
| } |
| |
| cmdArgs := make([]string, 0, len(listeningPorts)*2) |
| for _, hostDirective := range listeningPorts { |
| cmdArgs = append(cmdArgs, "--host", fmt.Sprintf("tcp://%s:%s", hostDirective[0], hostDirective[2])) |
| } |
| |
| s.d.StartWithBusybox(c, cmdArgs...) |
| |
| for _, hostDirective := range listeningPorts { |
| output, err := s.d.Cmd("run", "-p", fmt.Sprintf("%s:%s:80", hostDirective[1], hostDirective[2]), "busybox", "true") |
| if err == nil { |
| c.Fatalf("Container should not start, expected port already allocated error: %q", output) |
| } else if !strings.Contains(output, "port is already allocated") { |
| c.Fatalf("Expected port is already allocated error: %q", output) |
| } |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonKeyGeneration(c *check.C) { |
| // TODO: skip or update for Windows daemon |
| os.Remove("/etc/docker/key.json") |
| s.d.Start(c) |
| s.d.Stop(c) |
| |
| k, err := libtrust.LoadKeyFile("/etc/docker/key.json") |
| if err != nil { |
| c.Fatalf("Error opening key file") |
| } |
| kid := k.KeyID() |
| // Test Key ID is a valid fingerprint (e.g. QQXN:JY5W:TBXI:MK3X:GX6P:PD5D:F56N:NHCS:LVRZ:JA46:R24J:XEFF) |
| if len(kid) != 59 { |
| c.Fatalf("Bad key ID: %s", kid) |
| } |
| } |
| |
| // GH#11320 - verify that the daemon exits on failure properly |
| // Note that this explicitly tests the conflict of {-b,--bridge} and {--bip} options as the means |
| // to get a daemon init failure; no other tests for -b/--bip conflict are therefore required |
| func (s *DockerDaemonSuite) TestDaemonExitOnFailure(c *check.C) { |
| //attempt to start daemon with incorrect flags (we know -b and --bip conflict) |
| if err := s.d.StartWithError("--bridge", "nosuchbridge", "--bip", "1.1.1.1"); err != nil { |
| //verify we got the right error |
| if !strings.Contains(err.Error(), "Daemon exited") { |
| c.Fatalf("Expected daemon not to start, got %v", err) |
| } |
| // look in the log and make sure we got the message that daemon is shutting down |
| icmd.RunCommand("grep", "Error starting daemon", s.d.LogFileName()).Assert(c, icmd.Success) |
| } else { |
| //if we didn't get an error and the daemon is running, this is a failure |
| c.Fatal("Conflicting options should cause the daemon to error out with a failure") |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeExternal(c *check.C) { |
| d := s.d |
| err := d.StartWithError("--bridge", "nosuchbridge") |
| c.Assert(err, check.NotNil, check.Commentf("--bridge option with an invalid bridge should cause the daemon to fail")) |
| defer d.Restart(c) |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "192.169.1.1/24" |
| _, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| d.StartWithBusybox(c, "--bridge", bridgeName) |
| |
| ipTablesSearchString := bridgeIPNet.String() |
| icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ |
| Out: ipTablesSearchString, |
| }) |
| |
| out, err := d.Cmd("run", "-d", "--name", "ExtContainer", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| containerIP := d.FindContainerIP(c, "ExtContainer") |
| ip := net.ParseIP(containerIP) |
| c.Assert(bridgeIPNet.Contains(ip), check.Equals, true, |
| check.Commentf("Container IP-Address must be in the same subnet range : %s", |
| containerIP)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeNone(c *check.C) { |
| // start with bridge none |
| d := s.d |
| d.StartWithBusybox(c, "--bridge", "none") |
| defer d.Restart(c) |
| |
| // verify docker0 iface is not there |
| icmd.RunCommand("ifconfig", "docker0").Assert(c, icmd.Expected{ |
| ExitCode: 1, |
| Error: "exit status 1", |
| Err: "Device not found", |
| }) |
| |
| // verify default "bridge" network is not there |
| out, err := d.Cmd("network", "inspect", "bridge") |
| c.Assert(err, check.NotNil, check.Commentf("\"bridge\" network should not be present if daemon started with --bridge=none")) |
| c.Assert(strings.Contains(out, "No such network"), check.Equals, true) |
| } |
| |
| func createInterface(c *check.C, ifType string, ifName string, ipNet string) { |
| icmd.RunCommand("ip", "link", "add", "name", ifName, "type", ifType).Assert(c, icmd.Success) |
| icmd.RunCommand("ifconfig", ifName, ipNet, "up").Assert(c, icmd.Success) |
| } |
| |
| func deleteInterface(c *check.C, ifName string) { |
| icmd.RunCommand("ip", "link", "delete", ifName).Assert(c, icmd.Success) |
| icmd.RunCommand("iptables", "-t", "nat", "--flush").Assert(c, icmd.Success) |
| icmd.RunCommand("iptables", "--flush").Assert(c, icmd.Success) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeIP(c *check.C) { |
| // TestDaemonBridgeIP Steps |
| // 1. Delete the existing docker0 Bridge |
| // 2. Set --bip daemon configuration and start the new Docker Daemon |
| // 3. Check if the bip config has taken effect using ifconfig and iptables commands |
| // 4. Launch a Container and make sure the IP-Address is in the expected subnet |
| // 5. Delete the docker0 Bridge |
| // 6. Restart the Docker Daemon (via deferred action) |
| // This Restart takes care of bringing docker0 interface back to auto-assigned IP |
| |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| d := s.d |
| |
| bridgeIP := "192.169.1.1/24" |
| ip, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) |
| |
| d.StartWithBusybox(c, "--bip", bridgeIP) |
| defer d.Restart(c) |
| |
| ifconfigSearchString := ip.String() |
| icmd.RunCommand("ifconfig", defaultNetworkBridge).Assert(c, icmd.Expected{ |
| Out: ifconfigSearchString, |
| }) |
| |
| ipTablesSearchString := bridgeIPNet.String() |
| icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ |
| Out: ipTablesSearchString, |
| }) |
| |
| out, err := d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| containerIP := d.FindContainerIP(c, "test") |
| ip = net.ParseIP(containerIP) |
| c.Assert(bridgeIPNet.Contains(ip), check.Equals, true, |
| check.Commentf("Container IP-Address must be in the same subnet range : %s", |
| containerIP)) |
| deleteInterface(c, defaultNetworkBridge) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithBridgeIPChange(c *check.C) { |
| s.d.Start(c) |
| defer s.d.Restart(c) |
| s.d.Stop(c) |
| |
| // now we will change the docker0's IP and then try starting the daemon |
| bridgeIP := "192.169.100.1/24" |
| _, bridgeIPNet, _ := net.ParseCIDR(bridgeIP) |
| |
| icmd.RunCommand("ifconfig", "docker0", bridgeIP).Assert(c, icmd.Success) |
| |
| s.d.Start(c, "--bip", bridgeIP) |
| |
| //check if the iptables contains new bridgeIP MASQUERADE rule |
| ipTablesSearchString := bridgeIPNet.String() |
| icmd.RunCommand("iptables", "-t", "nat", "-nvL").Assert(c, icmd.Expected{ |
| Out: ipTablesSearchString, |
| }) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr(c *check.C) { |
| d := s.d |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "192.169.1.1/24" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| args := []string{"--bridge", bridgeName, "--fixed-cidr", "192.169.1.0/30"} |
| d.StartWithBusybox(c, args...) |
| defer d.Restart(c) |
| |
| for i := 0; i < 4; i++ { |
| cName := "Container" + strconv.Itoa(i) |
| out, err := d.Cmd("run", "-d", "--name", cName, "busybox", "top") |
| if err != nil { |
| c.Assert(strings.Contains(out, "no available IPv4 addresses"), check.Equals, true, |
| check.Commentf("Could not run a Container : %s %s", err.Error(), out)) |
| } |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr2(c *check.C) { |
| d := s.d |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "10.2.2.1/16" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| d.StartWithBusybox(c, "--bip", bridgeIP, "--fixed-cidr", "10.2.2.0/24") |
| defer s.d.Restart(c) |
| |
| out, err := d.Cmd("run", "-d", "--name", "bb", "busybox", "top") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| defer d.Cmd("stop", "bb") |
| |
| out, err = d.Cmd("exec", "bb", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'") |
| c.Assert(err, check.IsNil) |
| c.Assert(out, checker.Equals, "10.2.2.0\n") |
| |
| out, err = d.Cmd("run", "--rm", "busybox", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Equals, "10.2.2.2\n") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonBridgeFixedCIDREqualBridgeNetwork(c *check.C) { |
| d := s.d |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "172.27.42.1/16" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| d.StartWithBusybox(c, "--bridge", bridgeName, "--fixed-cidr", bridgeIP) |
| defer s.d.Restart(c) |
| |
| out, err := d.Cmd("run", "-d", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| cid1 := strings.TrimSpace(out) |
| defer d.Cmd("stop", cid1) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4Implicit(c *check.C) { |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| d := s.d |
| |
| bridgeIP := "192.169.1.1" |
| bridgeIPNet := fmt.Sprintf("%s/24", bridgeIP) |
| |
| d.StartWithBusybox(c, "--bip", bridgeIPNet) |
| defer d.Restart(c) |
| |
| expectedMessage := fmt.Sprintf("default via %s dev", bridgeIP) |
| out, err := d.Cmd("run", "busybox", "ip", "-4", "route", "list", "0/0") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.Contains(out, expectedMessage), check.Equals, true, |
| check.Commentf("Implicit default gateway should be bridge IP %s, but default route was '%s'", |
| bridgeIP, strings.TrimSpace(out))) |
| deleteInterface(c, defaultNetworkBridge) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4Explicit(c *check.C) { |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| d := s.d |
| |
| bridgeIP := "192.169.1.1" |
| bridgeIPNet := fmt.Sprintf("%s/24", bridgeIP) |
| gatewayIP := "192.169.1.254" |
| |
| d.StartWithBusybox(c, "--bip", bridgeIPNet, "--default-gateway", gatewayIP) |
| defer d.Restart(c) |
| |
| expectedMessage := fmt.Sprintf("default via %s dev", gatewayIP) |
| out, err := d.Cmd("run", "busybox", "ip", "-4", "route", "list", "0/0") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.Contains(out, expectedMessage), check.Equals, true, |
| check.Commentf("Explicit default gateway should be %s, but default route was '%s'", |
| gatewayIP, strings.TrimSpace(out))) |
| deleteInterface(c, defaultNetworkBridge) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDefaultGatewayIPv4ExplicitOutsideContainerSubnet(c *check.C) { |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| // Program a custom default gateway outside of the container subnet, daemon should accept it and start |
| s.d.StartWithBusybox(c, "--bip", "172.16.0.10/16", "--fixed-cidr", "172.16.1.0/24", "--default-gateway", "172.16.0.254") |
| |
| deleteInterface(c, defaultNetworkBridge) |
| s.d.Restart(c) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDefaultNetworkInvalidClusterConfig(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| |
| // Start daemon without docker0 bridge |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| discoveryBackend := "consul://consuladdr:consulport/some/path" |
| s.d.Start(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend)) |
| |
| // Start daemon with docker0 bridge |
| result := icmd.RunCommand("ifconfig", defaultNetworkBridge) |
| result.Assert(c, icmd.Success) |
| |
| s.d.Restart(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonIP(c *check.C) { |
| d := s.d |
| |
| ipStr := "192.170.1.1/24" |
| ip, _, _ := net.ParseCIDR(ipStr) |
| args := []string{"--ip", ip.String()} |
| d.StartWithBusybox(c, args...) |
| defer d.Restart(c) |
| |
| out, err := d.Cmd("run", "-d", "-p", "8000:8000", "busybox", "top") |
| c.Assert(err, check.NotNil, |
| check.Commentf("Running a container must fail with an invalid --ip option")) |
| c.Assert(strings.Contains(out, "Error starting userland proxy"), check.Equals, true) |
| |
| ifName := "dummy" |
| createInterface(c, "dummy", ifName, ipStr) |
| defer deleteInterface(c, ifName) |
| |
| _, err = d.Cmd("run", "-d", "-p", "8000:8000", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| result := icmd.RunCommand("iptables", "-t", "nat", "-nvL") |
| result.Assert(c, icmd.Success) |
| regex := fmt.Sprintf("DNAT.*%s.*dpt:8000", ip.String()) |
| matched, _ := regexp.MatchString(regex, result.Combined()) |
| c.Assert(matched, check.Equals, true, |
| check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonICCPing(c *check.C) { |
| testRequires(c, bridgeNfIptables) |
| d := s.d |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "192.169.1.1/24" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") |
| defer d.Restart(c) |
| |
| result := icmd.RunCommand("iptables", "-nvL", "FORWARD") |
| result.Assert(c, icmd.Success) |
| regex := fmt.Sprintf("DROP.*all.*%s.*%s", bridgeName, bridgeName) |
| matched, _ := regexp.MatchString(regex, result.Combined()) |
| c.Assert(matched, check.Equals, true, |
| check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) |
| |
| // Pinging another container must fail with --icc=false |
| pingContainers(c, d, true) |
| |
| ipStr := "192.171.1.1/24" |
| ip, _, _ := net.ParseCIDR(ipStr) |
| ifName := "icc-dummy" |
| |
| createInterface(c, "dummy", ifName, ipStr) |
| |
| // But, Pinging external or a Host interface must succeed |
| pingCmd := fmt.Sprintf("ping -c 1 %s -W 1", ip.String()) |
| runArgs := []string{"run", "--rm", "busybox", "sh", "-c", pingCmd} |
| out, err := d.Cmd(runArgs...) |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonICCLinkExpose(c *check.C) { |
| d := s.d |
| |
| bridgeName := "external-bridge" |
| bridgeIP := "192.169.1.1/24" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") |
| defer d.Restart(c) |
| |
| result := icmd.RunCommand("iptables", "-nvL", "FORWARD") |
| result.Assert(c, icmd.Success) |
| regex := fmt.Sprintf("DROP.*all.*%s.*%s", bridgeName, bridgeName) |
| matched, _ := regexp.MatchString(regex, result.Combined()) |
| c.Assert(matched, check.Equals, true, |
| check.Commentf("iptables output should have contained %q, but was %q", regex, result.Combined())) |
| |
| out, err := d.Cmd("run", "-d", "--expose", "4567", "--name", "icc1", "busybox", "nc", "-l", "-p", "4567") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = d.Cmd("run", "--link", "icc1:icc1", "busybox", "nc", "icc1", "4567") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLinksIpTablesRulesWhenLinkAndUnlink(c *check.C) { |
| bridgeName := "external-bridge" |
| bridgeIP := "192.169.1.1/24" |
| |
| createInterface(c, "bridge", bridgeName, bridgeIP) |
| defer deleteInterface(c, bridgeName) |
| |
| s.d.StartWithBusybox(c, "--bridge", bridgeName, "--icc=false") |
| defer s.d.Restart(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--name", "child", "--publish", "8080:80", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| out, err = s.d.Cmd("run", "-d", "--name", "parent", "--link", "child:http", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| childIP := s.d.FindContainerIP(c, "child") |
| parentIP := s.d.FindContainerIP(c, "parent") |
| |
| sourceRule := []string{"-i", bridgeName, "-o", bridgeName, "-p", "tcp", "-s", childIP, "--sport", "80", "-d", parentIP, "-j", "ACCEPT"} |
| destinationRule := []string{"-i", bridgeName, "-o", bridgeName, "-p", "tcp", "-s", parentIP, "--dport", "80", "-d", childIP, "-j", "ACCEPT"} |
| if !iptables.Exists("filter", "DOCKER", sourceRule...) || !iptables.Exists("filter", "DOCKER", destinationRule...) { |
| c.Fatal("Iptables rules not found") |
| } |
| |
| s.d.Cmd("rm", "--link", "parent/http") |
| if iptables.Exists("filter", "DOCKER", sourceRule...) || iptables.Exists("filter", "DOCKER", destinationRule...) { |
| c.Fatal("Iptables rules should be removed when unlink") |
| } |
| |
| s.d.Cmd("kill", "child") |
| s.d.Cmd("kill", "parent") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonUlimitDefaults(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| s.d.StartWithBusybox(c, "--default-ulimit", "nofile=42:42", "--default-ulimit", "nproc=1024:1024") |
| |
| out, err := s.d.Cmd("run", "--ulimit", "nproc=2048", "--name=test", "busybox", "/bin/sh", "-c", "echo $(ulimit -n); echo $(ulimit -p)") |
| if err != nil { |
| c.Fatal(err, out) |
| } |
| |
| outArr := strings.Split(out, "\n") |
| if len(outArr) < 2 { |
| c.Fatalf("got unexpected output: %s", out) |
| } |
| nofile := strings.TrimSpace(outArr[0]) |
| nproc := strings.TrimSpace(outArr[1]) |
| |
| if nofile != "42" { |
| c.Fatalf("expected `ulimit -n` to be `42`, got: %s", nofile) |
| } |
| if nproc != "2048" { |
| c.Fatalf("expected `ulimit -p` to be 2048, got: %s", nproc) |
| } |
| |
| // Now restart daemon with a new default |
| s.d.Restart(c, "--default-ulimit", "nofile=43") |
| |
| out, err = s.d.Cmd("start", "-a", "test") |
| if err != nil { |
| c.Fatal(err, out) |
| } |
| |
| outArr = strings.Split(out, "\n") |
| if len(outArr) < 2 { |
| c.Fatalf("got unexpected output: %s", out) |
| } |
| nofile = strings.TrimSpace(outArr[0]) |
| nproc = strings.TrimSpace(outArr[1]) |
| |
| if nofile != "43" { |
| c.Fatalf("expected `ulimit -n` to be `43`, got: %s", nofile) |
| } |
| if nproc != "2048" { |
| c.Fatalf("expected `ulimit -p` to be 2048, got: %s", nproc) |
| } |
| } |
| |
| // #11315 |
| func (s *DockerDaemonSuite) TestDaemonRestartRenameContainer(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| if out, err := s.d.Cmd("run", "--name=test", "busybox"); err != nil { |
| c.Fatal(err, out) |
| } |
| |
| if out, err := s.d.Cmd("rename", "test", "test2"); err != nil { |
| c.Fatal(err, out) |
| } |
| |
| s.d.Restart(c) |
| |
| if out, err := s.d.Cmd("start", "test2"); err != nil { |
| c.Fatal(err, out) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverDefault(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| id, err := s.d.GetIDByName("test") |
| c.Assert(err, check.IsNil) |
| |
| logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") |
| |
| if _, err := os.Stat(logPath); err != nil { |
| c.Fatal(err) |
| } |
| f, err := os.Open(logPath) |
| if err != nil { |
| c.Fatal(err) |
| } |
| defer f.Close() |
| |
| var res struct { |
| Log string `json:"log"` |
| Stream string `json:"stream"` |
| Time time.Time `json:"time"` |
| } |
| if err := json.NewDecoder(f).Decode(&res); err != nil { |
| c.Fatal(err) |
| } |
| if res.Log != "testline\n" { |
| c.Fatalf("Unexpected log line: %q, expected: %q", res.Log, "testline\n") |
| } |
| if res.Stream != "stdout" { |
| c.Fatalf("Unexpected stream: %q, expected: %q", res.Stream, "stdout") |
| } |
| if !time.Now().After(res.Time) { |
| c.Fatalf("Log time %v in future", res.Time) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverDefaultOverride(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "--name=test", "--log-driver=none", "busybox", "echo", "testline") |
| if err != nil { |
| c.Fatal(out, err) |
| } |
| id, err := s.d.GetIDByName("test") |
| c.Assert(err, check.IsNil) |
| |
| logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") |
| |
| if _, err := os.Stat(logPath); err == nil || !os.IsNotExist(err) { |
| c.Fatalf("%s shouldn't exits, error on Stat: %s", logPath, err) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverNone(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-driver=none") |
| |
| out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") |
| if err != nil { |
| c.Fatal(out, err) |
| } |
| id, err := s.d.GetIDByName("test") |
| c.Assert(err, check.IsNil) |
| |
| logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") |
| |
| if _, err := os.Stat(logPath); err == nil || !os.IsNotExist(err) { |
| c.Fatalf("%s shouldn't exits, error on Stat: %s", logPath, err) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverNoneOverride(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-driver=none") |
| |
| out, err := s.d.Cmd("run", "--name=test", "--log-driver=json-file", "busybox", "echo", "testline") |
| if err != nil { |
| c.Fatal(out, err) |
| } |
| id, err := s.d.GetIDByName("test") |
| c.Assert(err, check.IsNil) |
| |
| logPath := filepath.Join(s.d.Root, "containers", id, id+"-json.log") |
| |
| if _, err := os.Stat(logPath); err != nil { |
| c.Fatal(err) |
| } |
| f, err := os.Open(logPath) |
| if err != nil { |
| c.Fatal(err) |
| } |
| defer f.Close() |
| |
| var res struct { |
| Log string `json:"log"` |
| Stream string `json:"stream"` |
| Time time.Time `json:"time"` |
| } |
| if err := json.NewDecoder(f).Decode(&res); err != nil { |
| c.Fatal(err) |
| } |
| if res.Log != "testline\n" { |
| c.Fatalf("Unexpected log line: %q, expected: %q", res.Log, "testline\n") |
| } |
| if res.Stream != "stdout" { |
| c.Fatalf("Unexpected stream: %q, expected: %q", res.Stream, "stdout") |
| } |
| if !time.Now().After(res.Time) { |
| c.Fatalf("Log time %v in future", res.Time) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverNoneLogsError(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-driver=none") |
| |
| out, err := s.d.Cmd("run", "--name=test", "busybox", "echo", "testline") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("logs", "test") |
| c.Assert(err, check.NotNil, check.Commentf("Logs should fail with 'none' driver")) |
| expected := `configured logging driver does not support reading` |
| c.Assert(out, checker.Contains, expected) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonLoggingDriverShouldBeIgnoredForBuild(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-driver=splunk") |
| |
| result := cli.BuildCmd(c, "busyboxs", cli.Daemon(s.d), |
| build.WithDockerfile(` |
| FROM busybox |
| RUN echo foo`), |
| build.WithoutCache, |
| ) |
| comment := check.Commentf("Failed to build image. output %s, exitCode %d, err %v", result.Combined(), result.ExitCode, result.Error) |
| c.Assert(result.Error, check.IsNil, comment) |
| c.Assert(result.ExitCode, check.Equals, 0, comment) |
| c.Assert(result.Combined(), checker.Contains, "foo", comment) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonUnixSockCleanedUp(c *check.C) { |
| dir, err := ioutil.TempDir("", "socket-cleanup-test") |
| if err != nil { |
| c.Fatal(err) |
| } |
| defer os.RemoveAll(dir) |
| |
| sockPath := filepath.Join(dir, "docker.sock") |
| s.d.Start(c, "--host", "unix://"+sockPath) |
| |
| if _, err := os.Stat(sockPath); err != nil { |
| c.Fatal("socket does not exist") |
| } |
| |
| s.d.Stop(c) |
| |
| if _, err := os.Stat(sockPath); err == nil || !os.IsNotExist(err) { |
| c.Fatal("unix socket is not cleaned up") |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonWithWrongkey(c *check.C) { |
| type Config struct { |
| Crv string `json:"crv"` |
| D string `json:"d"` |
| Kid string `json:"kid"` |
| Kty string `json:"kty"` |
| X string `json:"x"` |
| Y string `json:"y"` |
| } |
| |
| os.Remove("/etc/docker/key.json") |
| s.d.Start(c) |
| s.d.Stop(c) |
| |
| config := &Config{} |
| bytes, err := ioutil.ReadFile("/etc/docker/key.json") |
| if err != nil { |
| c.Fatalf("Error reading key.json file: %s", err) |
| } |
| |
| // byte[] to Data-Struct |
| if err := json.Unmarshal(bytes, &config); err != nil { |
| c.Fatalf("Error Unmarshal: %s", err) |
| } |
| |
| //replace config.Kid with the fake value |
| config.Kid = "VSAJ:FUYR:X3H2:B2VZ:KZ6U:CJD5:K7BX:ZXHY:UZXT:P4FT:MJWG:HRJ4" |
| |
| // NEW Data-Struct to byte[] |
| newBytes, err := json.Marshal(&config) |
| if err != nil { |
| c.Fatalf("Error Marshal: %s", err) |
| } |
| |
| // write back |
| if err := ioutil.WriteFile("/etc/docker/key.json", newBytes, 0400); err != nil { |
| c.Fatalf("Error ioutil.WriteFile: %s", err) |
| } |
| |
| defer os.Remove("/etc/docker/key.json") |
| |
| if err := s.d.StartWithError(); err == nil { |
| c.Fatalf("It should not be successful to start daemon with wrong key: %v", err) |
| } |
| |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| |
| if !strings.Contains(string(content), "Public Key ID does not match") { |
| c.Fatalf("Missing KeyID message from daemon logs: %s", string(content)) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartKillWait(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-id", "busybox", "/bin/cat") |
| if err != nil { |
| c.Fatalf("Could not run /bin/cat: err=%v\n%s", err, out) |
| } |
| containerID := strings.TrimSpace(out) |
| |
| if out, err := s.d.Cmd("kill", containerID); err != nil { |
| c.Fatalf("Could not kill %s: err=%v\n%s", containerID, err, out) |
| } |
| |
| s.d.Restart(c) |
| |
| errchan := make(chan error) |
| go func() { |
| if out, err := s.d.Cmd("wait", containerID); err != nil { |
| errchan <- fmt.Errorf("%v:\n%s", err, out) |
| } |
| close(errchan) |
| }() |
| |
| select { |
| case <-time.After(5 * time.Second): |
| c.Fatal("Waiting on a stopped (killed) container timed out") |
| case err := <-errchan: |
| if err != nil { |
| c.Fatal(err) |
| } |
| } |
| } |
| |
| // TestHTTPSInfo connects via two-way authenticated HTTPS to the info endpoint |
| func (s *DockerDaemonSuite) TestHTTPSInfo(c *check.C) { |
| const ( |
| testDaemonHTTPSAddr = "tcp://localhost:4271" |
| ) |
| |
| s.d.Start(c, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/server-cert.pem", |
| "--tlskey", "fixtures/https/server-key.pem", |
| "-H", testDaemonHTTPSAddr) |
| |
| args := []string{ |
| "--host", testDaemonHTTPSAddr, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/client-cert.pem", |
| "--tlskey", "fixtures/https/client-key.pem", |
| "info", |
| } |
| out, err := s.d.Cmd(args...) |
| if err != nil { |
| c.Fatalf("Error Occurred: %s and output: %s", err, out) |
| } |
| } |
| |
| // TestHTTPSRun connects via two-way authenticated HTTPS to the create, attach, start, and wait endpoints. |
| // https://github.com/docker/docker/issues/19280 |
| func (s *DockerDaemonSuite) TestHTTPSRun(c *check.C) { |
| const ( |
| testDaemonHTTPSAddr = "tcp://localhost:4271" |
| ) |
| |
| s.d.StartWithBusybox(c, "--tlsverify", "--tlscacert", "fixtures/https/ca.pem", "--tlscert", "fixtures/https/server-cert.pem", |
| "--tlskey", "fixtures/https/server-key.pem", "-H", testDaemonHTTPSAddr) |
| |
| args := []string{ |
| "--host", testDaemonHTTPSAddr, |
| "--tlsverify", "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/client-cert.pem", |
| "--tlskey", "fixtures/https/client-key.pem", |
| "run", "busybox", "echo", "TLS response", |
| } |
| out, err := s.d.Cmd(args...) |
| if err != nil { |
| c.Fatalf("Error Occurred: %s and output: %s", err, out) |
| } |
| |
| if !strings.Contains(out, "TLS response") { |
| c.Fatalf("expected output to include `TLS response`, got %v", out) |
| } |
| } |
| |
| // TestTLSVerify verifies that --tlsverify=false turns on tls |
| func (s *DockerDaemonSuite) TestTLSVerify(c *check.C) { |
| out, err := exec.Command(dockerdBinary, "--tlsverify=false").CombinedOutput() |
| if err == nil || !strings.Contains(string(out), "Could not load X509 key pair") { |
| c.Fatalf("Daemon should not have started due to missing certs: %v\n%s", err, string(out)) |
| } |
| } |
| |
| // TestHTTPSInfoRogueCert connects via two-way authenticated HTTPS to the info endpoint |
| // by using a rogue client certificate and checks that it fails with the expected error. |
| func (s *DockerDaemonSuite) TestHTTPSInfoRogueCert(c *check.C) { |
| const ( |
| errBadCertificate = "bad certificate" |
| testDaemonHTTPSAddr = "tcp://localhost:4271" |
| ) |
| |
| s.d.Start(c, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/server-cert.pem", |
| "--tlskey", "fixtures/https/server-key.pem", |
| "-H", testDaemonHTTPSAddr) |
| |
| args := []string{ |
| "--host", testDaemonHTTPSAddr, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/client-rogue-cert.pem", |
| "--tlskey", "fixtures/https/client-rogue-key.pem", |
| "info", |
| } |
| out, err := s.d.Cmd(args...) |
| if err == nil || !strings.Contains(out, errBadCertificate) { |
| c.Fatalf("Expected err: %s, got instead: %s and output: %s", errBadCertificate, err, out) |
| } |
| } |
| |
| // TestHTTPSInfoRogueServerCert connects via two-way authenticated HTTPS to the info endpoint |
| // which provides a rogue server certificate and checks that it fails with the expected error |
| func (s *DockerDaemonSuite) TestHTTPSInfoRogueServerCert(c *check.C) { |
| const ( |
| errCaUnknown = "x509: certificate signed by unknown authority" |
| testDaemonRogueHTTPSAddr = "tcp://localhost:4272" |
| ) |
| s.d.Start(c, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/server-rogue-cert.pem", |
| "--tlskey", "fixtures/https/server-rogue-key.pem", |
| "-H", testDaemonRogueHTTPSAddr) |
| |
| args := []string{ |
| "--host", testDaemonRogueHTTPSAddr, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/client-rogue-cert.pem", |
| "--tlskey", "fixtures/https/client-rogue-key.pem", |
| "info", |
| } |
| out, err := s.d.Cmd(args...) |
| if err == nil || !strings.Contains(out, errCaUnknown) { |
| c.Fatalf("Expected err: %s, got instead: %s and output: %s", errCaUnknown, err, out) |
| } |
| } |
| |
| func pingContainers(c *check.C, d *daemon.Daemon, expectFailure bool) { |
| var dargs []string |
| if d != nil { |
| dargs = []string{"--host", d.Sock()} |
| } |
| |
| args := append(dargs, "run", "-d", "--name", "container1", "busybox", "top") |
| dockerCmd(c, args...) |
| |
| args = append(dargs, "run", "--rm", "--link", "container1:alias1", "busybox", "sh", "-c") |
| pingCmd := "ping -c 1 %s -W 1" |
| args = append(args, fmt.Sprintf(pingCmd, "alias1")) |
| _, _, err := dockerCmdWithError(args...) |
| |
| if expectFailure { |
| c.Assert(err, check.NotNil) |
| } else { |
| c.Assert(err, check.IsNil) |
| } |
| |
| args = append(dargs, "rm", "-f", "container1") |
| dockerCmd(c, args...) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithSocketAsVolume(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| socket := filepath.Join(s.d.Folder, "docker.sock") |
| |
| out, err := s.d.Cmd("run", "--restart=always", "-v", socket+":/sock", "busybox") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| s.d.Restart(c) |
| } |
| |
| // os.Kill should kill daemon ungracefully, leaving behind container mounts. |
| // A subsequent daemon restart should clean up said mounts. |
| func (s *DockerDaemonSuite) TestCleanupMountsAfterDaemonAndContainerKill(c *check.C) { |
| d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) |
| d.StartWithBusybox(c) |
| |
| out, err := d.Cmd("run", "-d", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| id := strings.TrimSpace(out) |
| |
| // If there are no mounts with container id visible from the host |
| // (as those are in container's own mount ns), there is nothing |
| // to check here and the test should be skipped. |
| mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) |
| if !strings.Contains(string(mountOut), id) { |
| d.Stop(c) |
| c.Skip("no container mounts visible in host ns") |
| } |
| |
| // kill the daemon |
| c.Assert(d.Kill(), check.IsNil) |
| |
| // kill the container |
| icmd.RunCommand(ctrBinary, "--address", containerdSocket, |
| "--namespace", moby_daemon.ContainersNamespace, "tasks", "kill", id).Assert(c, icmd.Success) |
| |
| // restart daemon. |
| d.Restart(c) |
| |
| // Now, container mounts should be gone. |
| mountOut, err = ioutil.ReadFile("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) |
| comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, d.Root, mountOut) |
| c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) |
| |
| d.Stop(c) |
| } |
| |
| // os.Interrupt should perform a graceful daemon shutdown and hence cleanup mounts. |
| func (s *DockerDaemonSuite) TestCleanupMountsAfterGracefulShutdown(c *check.C) { |
| d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) |
| d.StartWithBusybox(c) |
| |
| out, err := d.Cmd("run", "-d", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| id := strings.TrimSpace(out) |
| |
| // Send SIGINT and daemon should clean up |
| c.Assert(d.Signal(os.Interrupt), check.IsNil) |
| // Wait for the daemon to stop. |
| c.Assert(<-d.Wait, checker.IsNil) |
| |
| mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) |
| |
| comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, d.Root, mountOut) |
| c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithContainerRunning(t *check.C) { |
| s.d.StartWithBusybox(t) |
| if out, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top"); err != nil { |
| t.Fatal(out, err) |
| } |
| |
| s.d.Restart(t) |
| // Container 'test' should be removed without error |
| if out, err := s.d.Cmd("rm", "test"); err != nil { |
| t.Fatal(out, err) |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartCleanupNetns(c *check.C) { |
| s.d.StartWithBusybox(c) |
| out, err := s.d.Cmd("run", "--name", "netns", "-d", "busybox", "top") |
| if err != nil { |
| c.Fatal(out, err) |
| } |
| |
| // Get sandbox key via inspect |
| out, err = s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.SandboxKey}}'", "netns") |
| if err != nil { |
| c.Fatalf("Error inspecting container: %s, %v", out, err) |
| } |
| fileName := strings.Trim(out, " \r\n'") |
| |
| if out, err := s.d.Cmd("stop", "netns"); err != nil { |
| c.Fatal(out, err) |
| } |
| |
| // Test if the file still exists |
| icmd.RunCommand("stat", "-c", "%n", fileName).Assert(c, icmd.Expected{ |
| Out: fileName, |
| }) |
| |
| // Remove the container and restart the daemon |
| if out, err := s.d.Cmd("rm", "netns"); err != nil { |
| c.Fatal(out, err) |
| } |
| |
| s.d.Restart(c) |
| |
| // Test again and see now the netns file does not exist |
| icmd.RunCommand("stat", "-c", "%n", fileName).Assert(c, icmd.Expected{ |
| Err: "No such file or directory", |
| ExitCode: 1, |
| }) |
| } |
| |
| // tests regression detailed in #13964 where DOCKER_TLS_VERIFY env is ignored |
| func (s *DockerDaemonSuite) TestDaemonTLSVerifyIssue13964(c *check.C) { |
| host := "tcp://localhost:4271" |
| s.d.Start(c, "-H", host) |
| icmd.RunCmd(icmd.Cmd{ |
| Command: []string{dockerBinary, "-H", host, "info"}, |
| Env: []string{"DOCKER_TLS_VERIFY=1", "DOCKER_CERT_PATH=fixtures/https"}, |
| }).Assert(c, icmd.Expected{ |
| ExitCode: 1, |
| Err: "error during connect", |
| }) |
| } |
| |
| func setupV6(c *check.C) { |
| // Hack to get the right IPv6 address on docker0, which has already been created |
| result := icmd.RunCommand("ip", "addr", "add", "fe80::1/64", "dev", "docker0") |
| result.Assert(c, icmd.Success) |
| } |
| |
| func teardownV6(c *check.C) { |
| result := icmd.RunCommand("ip", "addr", "del", "fe80::1/64", "dev", "docker0") |
| result.Assert(c, icmd.Success) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithContainerWithRestartPolicyAlways(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--restart", "always", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| id := strings.TrimSpace(out) |
| |
| out, err = s.d.Cmd("stop", id) |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| out, err = s.d.Cmd("wait", id) |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("ps", "-q") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| c.Assert(out, check.Equals, "") |
| |
| s.d.Restart(c) |
| |
| out, err = s.d.Cmd("ps", "-q") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.TrimSpace(out), check.Equals, id[:12]) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonWideLogConfig(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-opt=max-size=1k") |
| name := "logtest" |
| out, err := s.d.Cmd("run", "-d", "--log-opt=max-file=5", "--name", name, "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s, err: %v", out, err)) |
| |
| out, err = s.d.Cmd("inspect", "-f", "{{ .HostConfig.LogConfig.Config }}", name) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(out, checker.Contains, "max-size:1k") |
| c.Assert(out, checker.Contains, "max-file:5") |
| |
| out, err = s.d.Cmd("inspect", "-f", "{{ .HostConfig.LogConfig.Type }}", name) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(strings.TrimSpace(out), checker.Equals, "json-file") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithPausedContainer(c *check.C) { |
| s.d.StartWithBusybox(c) |
| if out, err := s.d.Cmd("run", "-i", "-d", "--name", "test", "busybox", "top"); err != nil { |
| c.Fatal(err, out) |
| } |
| if out, err := s.d.Cmd("pause", "test"); err != nil { |
| c.Fatal(err, out) |
| } |
| s.d.Restart(c) |
| |
| errchan := make(chan error) |
| go func() { |
| out, err := s.d.Cmd("start", "test") |
| if err != nil { |
| errchan <- fmt.Errorf("%v:\n%s", err, out) |
| } |
| name := strings.TrimSpace(out) |
| if name != "test" { |
| errchan <- fmt.Errorf("Paused container start error on docker daemon restart, expected 'test' but got '%s'", name) |
| } |
| close(errchan) |
| }() |
| |
| select { |
| case <-time.After(5 * time.Second): |
| c.Fatal("Waiting on start a container timed out") |
| case err := <-errchan: |
| if err != nil { |
| c.Fatal(err) |
| } |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartRmVolumeInUse(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("create", "-v", "test:/foo", "busybox") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| s.d.Restart(c) |
| |
| out, err = s.d.Cmd("volume", "rm", "test") |
| c.Assert(err, check.NotNil, check.Commentf("should not be able to remove in use volume after daemon restart")) |
| c.Assert(out, checker.Contains, "in use") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartLocalVolumes(c *check.C) { |
| s.d.Start(c) |
| |
| out, err := s.d.Cmd("volume", "create", "test") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| s.d.Restart(c) |
| |
| out, err = s.d.Cmd("volume", "inspect", "test") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| } |
| |
| // FIXME(vdemeester) should be a unit test |
| func (s *DockerDaemonSuite) TestDaemonCorruptedLogDriverAddress(c *check.C) { |
| d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) |
| c.Assert(d.StartWithError("--log-driver=syslog", "--log-opt", "syslog-address=corrupted:42"), check.NotNil) |
| expected := "syslog-address should be in form proto://address" |
| icmd.RunCommand("grep", expected, d.LogFileName()).Assert(c, icmd.Success) |
| } |
| |
| // FIXME(vdemeester) should be a unit test |
| func (s *DockerDaemonSuite) TestDaemonCorruptedFluentdAddress(c *check.C) { |
| d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) |
| c.Assert(d.StartWithError("--log-driver=fluentd", "--log-opt", "fluentd-address=corrupted:c"), check.NotNil) |
| expected := "invalid fluentd-address corrupted:c: " |
| icmd.RunCommand("grep", expected, d.LogFileName()).Assert(c, icmd.Success) |
| } |
| |
| // FIXME(vdemeester) Use a new daemon instance instead of the Suite one |
| func (s *DockerDaemonSuite) TestDaemonStartWithoutHost(c *check.C) { |
| s.d.UseDefaultHost = true |
| defer func() { |
| s.d.UseDefaultHost = false |
| }() |
| s.d.Start(c) |
| } |
| |
| // FIXME(vdemeester) Use a new daemon instance instead of the Suite one |
| func (s *DockerDaemonSuite) TestDaemonStartWithDefaultTLSHost(c *check.C) { |
| s.d.UseDefaultTLSHost = true |
| defer func() { |
| s.d.UseDefaultTLSHost = false |
| }() |
| s.d.Start(c, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/server-cert.pem", |
| "--tlskey", "fixtures/https/server-key.pem") |
| |
| // The client with --tlsverify should also use default host localhost:2376 |
| tmpHost := os.Getenv("DOCKER_HOST") |
| defer func() { |
| os.Setenv("DOCKER_HOST", tmpHost) |
| }() |
| |
| os.Setenv("DOCKER_HOST", "") |
| |
| out, _ := dockerCmd( |
| c, |
| "--tlsverify", |
| "--tlscacert", "fixtures/https/ca.pem", |
| "--tlscert", "fixtures/https/client-cert.pem", |
| "--tlskey", "fixtures/https/client-key.pem", |
| "version", |
| ) |
| if !strings.Contains(out, "Server") { |
| c.Fatalf("docker version should return information of server side") |
| } |
| |
| // ensure when connecting to the server that only a single acceptable CA is requested |
| contents, err := ioutil.ReadFile("fixtures/https/ca.pem") |
| c.Assert(err, checker.IsNil) |
| rootCert, err := helpers.ParseCertificatePEM(contents) |
| c.Assert(err, checker.IsNil) |
| rootPool := x509.NewCertPool() |
| rootPool.AddCert(rootCert) |
| |
| var certRequestInfo *tls.CertificateRequestInfo |
| conn, err := tls.Dial("tcp", fmt.Sprintf("%s:%d", opts.DefaultHTTPHost, opts.DefaultTLSHTTPPort), &tls.Config{ |
| RootCAs: rootPool, |
| GetClientCertificate: func(cri *tls.CertificateRequestInfo) (*tls.Certificate, error) { |
| certRequestInfo = cri |
| cert, err := tls.LoadX509KeyPair("fixtures/https/client-cert.pem", "fixtures/https/client-key.pem") |
| if err != nil { |
| return nil, err |
| } |
| return &cert, nil |
| }, |
| }) |
| c.Assert(err, checker.IsNil) |
| conn.Close() |
| |
| c.Assert(certRequestInfo, checker.NotNil) |
| c.Assert(certRequestInfo.AcceptableCAs, checker.HasLen, 1) |
| c.Assert(certRequestInfo.AcceptableCAs[0], checker.DeepEquals, rootCert.RawSubject) |
| } |
| |
| func (s *DockerDaemonSuite) TestBridgeIPIsExcludedFromAllocatorPool(c *check.C) { |
| defaultNetworkBridge := "docker0" |
| deleteInterface(c, defaultNetworkBridge) |
| |
| bridgeIP := "192.169.1.1" |
| bridgeRange := bridgeIP + "/30" |
| |
| s.d.StartWithBusybox(c, "--bip", bridgeRange) |
| defer s.d.Restart(c) |
| |
| var cont int |
| for { |
| contName := fmt.Sprintf("container%d", cont) |
| _, err := s.d.Cmd("run", "--name", contName, "-d", "busybox", "/bin/sleep", "2") |
| if err != nil { |
| // pool exhausted |
| break |
| } |
| ip, err := s.d.Cmd("inspect", "--format", "'{{.NetworkSettings.IPAddress}}'", contName) |
| c.Assert(err, check.IsNil, check.Commentf("%s", ip)) |
| |
| c.Assert(ip, check.Not(check.Equals), bridgeIP) |
| cont++ |
| } |
| } |
| |
| // Test daemon for no space left on device error |
| func (s *DockerDaemonSuite) TestDaemonNoSpaceLeftOnDeviceError(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux, Network) |
| |
| testDir, err := ioutil.TempDir("", "no-space-left-on-device-test") |
| c.Assert(err, checker.IsNil) |
| defer os.RemoveAll(testDir) |
| c.Assert(mount.MakeRShared(testDir), checker.IsNil) |
| defer mount.Unmount(testDir) |
| |
| // create a 3MiB image (with a 2MiB ext4 fs) and mount it as graph root |
| // 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) |
| dockerCmd(c, "run", "--rm", "-v", testDir+":/test", "busybox", "sh", "-c", "dd of=/test/testfs.img bs=1M seek=3 count=0") |
| icmd.RunCommand("mkfs.ext4", "-F", filepath.Join(testDir, "testfs.img")).Assert(c, icmd.Success) |
| |
| dockerCmd(c, "run", "--privileged", "--rm", "-v", testDir+":/test:shared", "busybox", "sh", "-c", "mkdir -p /test/test-mount/vfs && mount -n /test/testfs.img /test/test-mount/vfs") |
| defer mount.Unmount(filepath.Join(testDir, "test-mount")) |
| |
| s.d.Start(c, "--storage-driver", "vfs", "--data-root", filepath.Join(testDir, "test-mount")) |
| defer s.d.Stop(c) |
| |
| // pull a repository large enough to overfill the mounted filesystem |
| pullOut, err := s.d.Cmd("pull", "debian:stretch") |
| c.Assert(err, checker.NotNil, check.Commentf("%s", pullOut)) |
| c.Assert(pullOut, checker.Contains, "no space left on device") |
| } |
| |
| // Test daemon restart with container links + auto restart |
| func (s *DockerDaemonSuite) TestDaemonRestartContainerLinksRestart(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| var parent1Args []string |
| var parent2Args []string |
| wg := sync.WaitGroup{} |
| maxChildren := 10 |
| chErr := make(chan error, maxChildren) |
| |
| for i := 0; i < maxChildren; i++ { |
| wg.Add(1) |
| name := fmt.Sprintf("test%d", i) |
| |
| if i < maxChildren/2 { |
| parent1Args = append(parent1Args, []string{"--link", name}...) |
| } else { |
| parent2Args = append(parent2Args, []string{"--link", name}...) |
| } |
| |
| go func() { |
| _, err := s.d.Cmd("run", "-d", "--name", name, "--restart=always", "busybox", "top") |
| chErr <- err |
| wg.Done() |
| }() |
| } |
| |
| wg.Wait() |
| close(chErr) |
| for err := range chErr { |
| c.Assert(err, check.IsNil) |
| } |
| |
| parent1Args = append([]string{"run", "-d"}, parent1Args...) |
| parent1Args = append(parent1Args, []string{"--name=parent1", "--restart=always", "busybox", "top"}...) |
| parent2Args = append([]string{"run", "-d"}, parent2Args...) |
| parent2Args = append(parent2Args, []string{"--name=parent2", "--restart=always", "busybox", "top"}...) |
| |
| _, err := s.d.Cmd(parent1Args...) |
| c.Assert(err, check.IsNil) |
| _, err = s.d.Cmd(parent2Args...) |
| c.Assert(err, check.IsNil) |
| |
| s.d.Stop(c) |
| // clear the log file -- we don't need any of it but may for the next part |
| // can ignore the error here, this is just a cleanup |
| os.Truncate(s.d.LogFileName(), 0) |
| s.d.Start(c) |
| |
| for _, num := range []string{"1", "2"} { |
| out, err := s.d.Cmd("inspect", "-f", "{{ .State.Running }}", "parent"+num) |
| c.Assert(err, check.IsNil) |
| if strings.TrimSpace(out) != "true" { |
| log, _ := ioutil.ReadFile(s.d.LogFileName()) |
| c.Fatalf("parent container is not running\n%s", string(log)) |
| } |
| } |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonCgroupParent(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| cgroupParent := "test" |
| name := "cgroup-test" |
| |
| s.d.StartWithBusybox(c, "--cgroup-parent", cgroupParent) |
| defer s.d.Restart(c) |
| |
| out, err := s.d.Cmd("run", "--name", name, "busybox", "cat", "/proc/self/cgroup") |
| c.Assert(err, checker.IsNil) |
| cgroupPaths := ParseCgroupPaths(string(out)) |
| c.Assert(len(cgroupPaths), checker.Not(checker.Equals), 0, check.Commentf("unexpected output - %q", string(out))) |
| out, err = s.d.Cmd("inspect", "-f", "{{.Id}}", name) |
| c.Assert(err, checker.IsNil) |
| id := strings.TrimSpace(string(out)) |
| expectedCgroup := path.Join(cgroupParent, id) |
| found := false |
| for _, path := range cgroupPaths { |
| if strings.HasSuffix(path, expectedCgroup) { |
| found = true |
| break |
| } |
| } |
| c.Assert(found, checker.True, check.Commentf("Cgroup path for container (%s) doesn't found in cgroups file: %s", expectedCgroup, cgroupPaths)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithLinks(c *check.C) { |
| testRequires(c, DaemonIsLinux) // Windows does not support links |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--name=test", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("run", "--name=test2", "--link", "test:abc", "busybox", "sh", "-c", "ping -c 1 -w 1 abc") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| s.d.Restart(c) |
| |
| // should fail since test is not running yet |
| out, err = s.d.Cmd("start", "test2") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("start", "test") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| out, err = s.d.Cmd("start", "-a", "test2") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| c.Assert(strings.Contains(out, "1 packets transmitted, 1 packets received"), check.Equals, true, check.Commentf("%s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithNames(c *check.C) { |
| testRequires(c, DaemonIsLinux) // Windows does not support links |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("create", "--name=test", "busybox") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("run", "-d", "--name=test2", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| test2ID := strings.TrimSpace(out) |
| |
| out, err = s.d.Cmd("run", "-d", "--name=test3", "--link", "test2:abc", "busybox", "top") |
| c.Assert(err, check.IsNil) |
| test3ID := strings.TrimSpace(out) |
| |
| s.d.Restart(c) |
| |
| _, err = s.d.Cmd("create", "--name=test", "busybox") |
| c.Assert(err, check.NotNil, check.Commentf("expected error trying to create container with duplicate name")) |
| // this one is no longer needed, removing simplifies the remainder of the test |
| out, err = s.d.Cmd("rm", "-f", "test") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("ps", "-a", "--no-trunc") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| lines := strings.Split(strings.TrimSpace(out), "\n")[1:] |
| |
| test2validated := false |
| test3validated := false |
| for _, line := range lines { |
| fields := strings.Fields(line) |
| names := fields[len(fields)-1] |
| switch fields[0] { |
| case test2ID: |
| c.Assert(names, check.Equals, "test2,test3/abc") |
| test2validated = true |
| case test3ID: |
| c.Assert(names, check.Equals, "test3") |
| test3validated = true |
| } |
| } |
| |
| c.Assert(test2validated, check.Equals, true) |
| c.Assert(test3validated, check.Equals, true) |
| } |
| |
| // TestDaemonRestartWithKilledRunningContainer requires live restore of running containers |
| func (s *DockerDaemonSuite) TestDaemonRestartWithKilledRunningContainer(t *check.C) { |
| testRequires(t, DaemonIsLinux) |
| s.d.StartWithBusybox(t) |
| |
| cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| defer s.d.Stop(t) |
| if err != nil { |
| t.Fatal(cid, err) |
| } |
| cid = strings.TrimSpace(cid) |
| |
| pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", cid) |
| t.Assert(err, check.IsNil) |
| pid = strings.TrimSpace(pid) |
| |
| // Kill the daemon |
| if err := s.d.Kill(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // kill the container |
| icmd.RunCommand(ctrBinary, "--address", containerdSocket, |
| "--namespace", moby_daemon.ContainersNamespace, "tasks", "kill", cid).Assert(t, icmd.Success) |
| |
| // Give time to containerd to process the command if we don't |
| // the exit event might be received after we do the inspect |
| result := icmd.RunCommand("kill", "-0", pid) |
| for result.ExitCode == 0 { |
| time.Sleep(1 * time.Second) |
| // FIXME(vdemeester) should we check it doesn't error out ? |
| result = icmd.RunCommand("kill", "-0", pid) |
| } |
| |
| // restart the daemon |
| s.d.Start(t) |
| |
| // Check that we've got the correct exit code |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| out = strings.TrimSpace(out) |
| if out != "143" { |
| t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "143", out, cid) |
| } |
| |
| } |
| |
| // os.Kill should kill daemon ungracefully, leaving behind live containers. |
| // The live containers should be known to the restarted daemon. Stopping |
| // them now, should remove the mounts. |
| func (s *DockerDaemonSuite) TestCleanupMountsAfterDaemonCrash(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| s.d.StartWithBusybox(c, "--live-restore") |
| |
| out, err := s.d.Cmd("run", "-d", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| id := strings.TrimSpace(out) |
| |
| // kill the daemon |
| c.Assert(s.d.Kill(), check.IsNil) |
| |
| // Check if there are mounts with container id visible from the host. |
| // If not, those mounts exist in container's own mount ns, and so |
| // the following check for mounts being cleared is pointless. |
| skipMountCheck := false |
| mountOut, err := ioutil.ReadFile("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) |
| if !strings.Contains(string(mountOut), id) { |
| skipMountCheck = true |
| } |
| |
| // restart daemon. |
| s.d.Start(c, "--live-restore") |
| |
| // container should be running. |
| out, err = s.d.Cmd("inspect", "--format={{.State.Running}}", id) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| out = strings.TrimSpace(out) |
| if out != "true" { |
| c.Fatalf("Container %s expected to stay alive after daemon restart", id) |
| } |
| |
| // 'docker stop' should work. |
| out, err = s.d.Cmd("stop", id) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| |
| if skipMountCheck { |
| return |
| } |
| // Now, container mounts should be gone. |
| mountOut, err = ioutil.ReadFile("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", mountOut)) |
| comment := check.Commentf("%s is still mounted from older daemon start:\nDaemon root repository %s\n%s", id, s.d.Root, mountOut) |
| c.Assert(strings.Contains(string(mountOut), id), check.Equals, false, comment) |
| } |
| |
| // TestDaemonRestartWithUnpausedRunningContainer requires live restore of running containers. |
| func (s *DockerDaemonSuite) TestDaemonRestartWithUnpausedRunningContainer(t *check.C) { |
| testRequires(t, DaemonIsLinux) |
| s.d.StartWithBusybox(t, "--live-restore") |
| |
| cid, err := s.d.Cmd("run", "-d", "--name", "test", "busybox", "top") |
| defer s.d.Stop(t) |
| if err != nil { |
| t.Fatal(cid, err) |
| } |
| cid = strings.TrimSpace(cid) |
| |
| pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| // pause the container |
| if _, err := s.d.Cmd("pause", cid); err != nil { |
| t.Fatal(cid, err) |
| } |
| |
| // Kill the daemon |
| if err := s.d.Kill(); err != nil { |
| t.Fatal(err) |
| } |
| |
| // resume the container |
| result := icmd.RunCommand( |
| ctrBinary, |
| "--address", containerdSocket, |
| "--namespace", moby_daemon.ContainersNamespace, |
| "tasks", "resume", cid) |
| result.Assert(t, icmd.Success) |
| |
| // Give time to containerd to process the command if we don't |
| // the resume event might be received after we do the inspect |
| waitAndAssert(t, defaultReconciliationTimeout, func(*check.C) (interface{}, check.CommentInterface) { |
| result := icmd.RunCommand("kill", "-0", strings.TrimSpace(pid)) |
| return result.ExitCode, nil |
| }, checker.Equals, 0) |
| |
| // restart the daemon |
| s.d.Start(t, "--live-restore") |
| |
| // Check that we've got the correct status |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.Status}}", cid) |
| t.Assert(err, check.IsNil) |
| |
| out = strings.TrimSpace(out) |
| if out != "running" { |
| t.Fatalf("Expected exit code '%s' got '%s' for container '%s'\n", "running", out, cid) |
| } |
| if _, err := s.d.Cmd("kill", cid); err != nil { |
| t.Fatal(err) |
| } |
| } |
| |
| // TestRunLinksChanged checks that creating a new container with the same name does not update links |
| // this ensures that the old, pre gh#16032 functionality continues on |
| func (s *DockerDaemonSuite) TestRunLinksChanged(c *check.C) { |
| testRequires(c, DaemonIsLinux) // Windows does not support links |
| s.d.StartWithBusybox(c) |
| |
| out, err := s.d.Cmd("run", "-d", "--name=test", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("run", "--name=test2", "--link=test:abc", "busybox", "sh", "-c", "ping -c 1 abc") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "1 packets transmitted, 1 packets received") |
| |
| out, err = s.d.Cmd("rm", "-f", "test") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| out, err = s.d.Cmd("run", "-d", "--name=test", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| out, err = s.d.Cmd("start", "-a", "test2") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, check.Not(checker.Contains), "1 packets transmitted, 1 packets received") |
| |
| s.d.Restart(c) |
| out, err = s.d.Cmd("start", "-a", "test2") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, check.Not(checker.Contains), "1 packets transmitted, 1 packets received") |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonStartWithoutColors(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| infoLog := "\x1b[36mINFO\x1b" |
| |
| b := bytes.NewBuffer(nil) |
| done := make(chan bool) |
| |
| p, tty, err := pty.Open() |
| c.Assert(err, checker.IsNil) |
| defer func() { |
| tty.Close() |
| p.Close() |
| }() |
| |
| go func() { |
| io.Copy(b, p) |
| done <- true |
| }() |
| |
| // Enable coloring explicitly |
| s.d.StartWithLogFile(tty, "--raw-logs=false") |
| s.d.Stop(c) |
| // Wait for io.Copy() before checking output |
| <-done |
| c.Assert(b.String(), checker.Contains, infoLog) |
| |
| b.Reset() |
| |
| // "tty" is already closed in prev s.d.Stop(), |
| // we have to close the other side "p" and open another pair of |
| // pty for the next test. |
| p.Close() |
| p, tty, err = pty.Open() |
| c.Assert(err, checker.IsNil) |
| |
| go func() { |
| io.Copy(b, p) |
| done <- true |
| }() |
| |
| // Disable coloring explicitly |
| s.d.StartWithLogFile(tty, "--raw-logs=true") |
| s.d.Stop(c) |
| // Wait for io.Copy() before checking output |
| <-done |
| c.Assert(b.String(), check.Not(check.Equals), "") |
| c.Assert(b.String(), check.Not(checker.Contains), infoLog) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDebugLog(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| debugLog := "\x1b[37mDEBU\x1b" |
| |
| p, tty, err := pty.Open() |
| c.Assert(err, checker.IsNil) |
| defer func() { |
| tty.Close() |
| p.Close() |
| }() |
| |
| b := bytes.NewBuffer(nil) |
| go io.Copy(b, p) |
| |
| s.d.StartWithLogFile(tty, "--debug") |
| s.d.Stop(c) |
| c.Assert(b.String(), checker.Contains, debugLog) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonDiscoveryBackendConfigReload(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| // daemon config file |
| daemonConfig := `{ "debug" : false }` |
| configFile, err := ioutil.TempFile("", "test-daemon-discovery-backend-config-reload-config") |
| c.Assert(err, checker.IsNil, check.Commentf("could not create temp file for config reload")) |
| configFilePath := configFile.Name() |
| defer func() { |
| configFile.Close() |
| os.RemoveAll(configFile.Name()) |
| }() |
| |
| _, err = configFile.Write([]byte(daemonConfig)) |
| c.Assert(err, checker.IsNil) |
| |
| // --log-level needs to be set so that d.Start() doesn't add --debug causing |
| // a conflict with the config |
| s.d.Start(c, "--config-file", configFilePath, "--log-level=info") |
| |
| // daemon config file |
| daemonConfig = `{ |
| "cluster-store": "consul://consuladdr:consulport/some/path", |
| "cluster-advertise": "192.168.56.100:0", |
| "debug" : false |
| }` |
| |
| err = configFile.Truncate(0) |
| c.Assert(err, checker.IsNil) |
| _, err = configFile.Seek(0, os.SEEK_SET) |
| c.Assert(err, checker.IsNil) |
| |
| _, err = configFile.Write([]byte(daemonConfig)) |
| c.Assert(err, checker.IsNil) |
| |
| err = s.d.ReloadConfig() |
| c.Assert(err, checker.IsNil, check.Commentf("error reloading daemon config")) |
| |
| out, err := s.d.Cmd("info") |
| c.Assert(err, checker.IsNil) |
| |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Store: consul://consuladdr:consulport/some/path")) |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Advertise: 192.168.56.100:0")) |
| } |
| |
| // Test for #21956 |
| func (s *DockerDaemonSuite) TestDaemonLogOptions(c *check.C) { |
| s.d.StartWithBusybox(c, "--log-driver=syslog", "--log-opt=syslog-address=udp://127.0.0.1:514") |
| |
| out, err := s.d.Cmd("run", "-d", "--log-driver=json-file", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| id := strings.TrimSpace(out) |
| |
| out, err = s.d.Cmd("inspect", "--format='{{.HostConfig.LogConfig}}'", id) |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "{json-file map[]}") |
| } |
| |
| // Test case for #20936, #22443 |
| func (s *DockerDaemonSuite) TestDaemonMaxConcurrency(c *check.C) { |
| s.d.Start(c, "--max-concurrent-uploads=6", "--max-concurrent-downloads=8") |
| |
| expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 6"` |
| expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 8"` |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| } |
| |
| // Test case for #20936, #22443 |
| func (s *DockerDaemonSuite) TestDaemonMaxConcurrencyWithConfigFile(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| // daemon config file |
| configFilePath := "test.json" |
| configFile, err := os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(configFilePath) |
| |
| daemonConfig := `{ "max-concurrent-downloads" : 8 }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) |
| |
| expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 5"` |
| expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 8"` |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| |
| configFile, err = os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| daemonConfig = `{ "max-concurrent-uploads" : 7, "max-concurrent-downloads" : 9 }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| // unix.Kill(s.d.cmd.Process.Pid, unix.SIGHUP) |
| |
| time.Sleep(3 * time.Second) |
| |
| expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 7"` |
| expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 9"` |
| content, err = s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| } |
| |
| // Test case for #20936, #22443 |
| func (s *DockerDaemonSuite) TestDaemonMaxConcurrencyWithConfigFileReload(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| // daemon config file |
| configFilePath := "test.json" |
| configFile, err := os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(configFilePath) |
| |
| daemonConfig := `{ "max-concurrent-uploads" : null }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) |
| |
| expectedMaxConcurrentUploads := `level=debug msg="Max Concurrent Uploads: 5"` |
| expectedMaxConcurrentDownloads := `level=debug msg="Max Concurrent Downloads: 3"` |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| |
| configFile, err = os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| daemonConfig = `{ "max-concurrent-uploads" : 1, "max-concurrent-downloads" : null }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| // unix.Kill(s.d.cmd.Process.Pid, unix.SIGHUP) |
| |
| time.Sleep(3 * time.Second) |
| |
| expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 1"` |
| expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 3"` |
| content, err = s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| |
| configFile, err = os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| daemonConfig = `{ "labels":["foo=bar"] }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| |
| time.Sleep(3 * time.Second) |
| |
| expectedMaxConcurrentUploads = `level=debug msg="Reset Max Concurrent Uploads: 5"` |
| expectedMaxConcurrentDownloads = `level=debug msg="Reset Max Concurrent Downloads: 3"` |
| content, err = s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentUploads) |
| c.Assert(string(content), checker.Contains, expectedMaxConcurrentDownloads) |
| } |
| |
| func (s *DockerDaemonSuite) TestBuildOnDisabledBridgeNetworkDaemon(c *check.C) { |
| s.d.StartWithBusybox(c, "-b=none", "--iptables=false") |
| |
| result := cli.BuildCmd(c, "busyboxs", cli.Daemon(s.d), |
| build.WithDockerfile(` |
| FROM busybox |
| RUN cat /etc/hosts`), |
| build.WithoutCache, |
| ) |
| comment := check.Commentf("Failed to build image. output %s, exitCode %d, err %v", result.Combined(), result.ExitCode, result.Error) |
| c.Assert(result.Error, check.IsNil, comment) |
| c.Assert(result.ExitCode, check.Equals, 0, comment) |
| } |
| |
| // Test case for #21976 |
| func (s *DockerDaemonSuite) TestDaemonDNSFlagsInHostMode(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| s.d.StartWithBusybox(c, "--dns", "1.2.3.4", "--dns-search", "example.com", "--dns-opt", "timeout:3") |
| |
| expectedOutput := "nameserver 1.2.3.4" |
| out, _ := s.d.Cmd("run", "--net=host", "busybox", "cat", "/etc/resolv.conf") |
| c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) |
| expectedOutput = "search example.com" |
| c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) |
| expectedOutput = "options timeout:3" |
| c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestRunWithRuntimeFromConfigFile(c *check.C) { |
| conf, err := ioutil.TempFile("", "config-file-") |
| c.Assert(err, check.IsNil) |
| configName := conf.Name() |
| conf.Close() |
| defer os.Remove(configName) |
| |
| config := ` |
| { |
| "runtimes": { |
| "oci": { |
| "path": "runc" |
| }, |
| "vm": { |
| "path": "/usr/local/bin/vm-manager", |
| "runtimeArgs": [ |
| "--debug" |
| ] |
| } |
| } |
| } |
| ` |
| ioutil.WriteFile(configName, []byte(config), 0644) |
| s.d.StartWithBusybox(c, "--config-file", configName) |
| |
| // Run with default runtime |
| out, err := s.d.Cmd("run", "--rm", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with default runtime explicitly |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with oci (same path as default) but keep it around |
| out, err = s.d.Cmd("run", "--name", "oci-runtime-ls", "--runtime=oci", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with "vm" |
| out, err = s.d.Cmd("run", "--rm", "--runtime=vm", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") |
| |
| // Reset config to only have the default |
| config = ` |
| { |
| "runtimes": { |
| } |
| } |
| ` |
| ioutil.WriteFile(configName, []byte(config), 0644) |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| // Give daemon time to reload config |
| <-time.After(1 * time.Second) |
| |
| // Run with default runtime |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with "oci" |
| out, err = s.d.Cmd("run", "--rm", "--runtime=oci", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "Unknown runtime specified oci") |
| |
| // Start previously created container with oci |
| out, err = s.d.Cmd("start", "oci-runtime-ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "Unknown runtime specified oci") |
| |
| // Check that we can't override the default runtime |
| config = ` |
| { |
| "runtimes": { |
| "runc": { |
| "path": "my-runc" |
| } |
| } |
| } |
| ` |
| ioutil.WriteFile(configName, []byte(config), 0644) |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| // Give daemon time to reload config |
| <-time.After(1 * time.Second) |
| |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, `file configuration validation failed (runtime name 'runc' is reserved)`) |
| |
| // Check that we can select a default runtime |
| config = ` |
| { |
| "default-runtime": "vm", |
| "runtimes": { |
| "oci": { |
| "path": "runc" |
| }, |
| "vm": { |
| "path": "/usr/local/bin/vm-manager", |
| "runtimeArgs": [ |
| "--debug" |
| ] |
| } |
| } |
| } |
| ` |
| ioutil.WriteFile(configName, []byte(config), 0644) |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| // Give daemon time to reload config |
| <-time.After(1 * time.Second) |
| |
| out, err = s.d.Cmd("run", "--rm", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") |
| |
| // Run with default runtime explicitly |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestRunWithRuntimeFromCommandLine(c *check.C) { |
| s.d.StartWithBusybox(c, "--add-runtime", "oci=runc", "--add-runtime", "vm=/usr/local/bin/vm-manager") |
| |
| // Run with default runtime |
| out, err := s.d.Cmd("run", "--rm", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with default runtime explicitly |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with oci (same path as default) but keep it around |
| out, err = s.d.Cmd("run", "--name", "oci-runtime-ls", "--runtime=oci", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with "vm" |
| out, err = s.d.Cmd("run", "--rm", "--runtime=vm", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") |
| |
| // Start a daemon without any extra runtimes |
| s.d.Stop(c) |
| s.d.StartWithBusybox(c) |
| |
| // Run with default runtime |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| |
| // Run with "oci" |
| out, err = s.d.Cmd("run", "--rm", "--runtime=oci", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "Unknown runtime specified oci") |
| |
| // Start previously created container with oci |
| out, err = s.d.Cmd("start", "oci-runtime-ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "Unknown runtime specified oci") |
| |
| // Check that we can't override the default runtime |
| s.d.Stop(c) |
| c.Assert(s.d.StartWithError("--add-runtime", "runc=my-runc"), checker.NotNil) |
| |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, `runtime name 'runc' is reserved`) |
| |
| // Check that we can select a default runtime |
| s.d.Stop(c) |
| s.d.StartWithBusybox(c, "--default-runtime=vm", "--add-runtime", "oci=runc", "--add-runtime", "vm=/usr/local/bin/vm-manager") |
| |
| out, err = s.d.Cmd("run", "--rm", "busybox", "ls") |
| c.Assert(err, check.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "/usr/local/bin/vm-manager: no such file or directory") |
| |
| // Run with default runtime explicitly |
| out, err = s.d.Cmd("run", "--rm", "--runtime=runc", "busybox", "ls") |
| c.Assert(err, check.IsNil, check.Commentf("%s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartWithAutoRemoveContainer(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| // top1 will exist after daemon restarts |
| out, err := s.d.Cmd("run", "-d", "--name", "top1", "busybox:latest", "top") |
| c.Assert(err, checker.IsNil, check.Commentf("run top1: %v", out)) |
| // top2 will be removed after daemon restarts |
| out, err = s.d.Cmd("run", "-d", "--rm", "--name", "top2", "busybox:latest", "top") |
| c.Assert(err, checker.IsNil, check.Commentf("run top2: %v", out)) |
| |
| out, err = s.d.Cmd("ps") |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Contains, "top1", check.Commentf("top1 should be running")) |
| c.Assert(out, checker.Contains, "top2", check.Commentf("top2 should be running")) |
| |
| // now restart daemon gracefully |
| s.d.Restart(c) |
| |
| out, err = s.d.Cmd("ps", "-a") |
| c.Assert(err, checker.IsNil, check.Commentf("out: %v", out)) |
| c.Assert(out, checker.Contains, "top1", check.Commentf("top1 should exist after daemon restarts")) |
| c.Assert(out, checker.Not(checker.Contains), "top2", check.Commentf("top2 should be removed after daemon restarts")) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonRestartSaveContainerExitCode(c *check.C) { |
| s.d.StartWithBusybox(c) |
| |
| containerName := "error-values" |
| // Make a container with both a non 0 exit code and an error message |
| // We explicitly disable `--init` for this test, because `--init` is enabled by default |
| // on "experimental". Enabling `--init` results in a different behavior; because the "init" |
| // process itself is PID1, the container does not fail on _startup_ (i.e., `docker-init` starting), |
| // but directly after. The exit code of the container is still 127, but the Error Message is not |
| // captured, so `.State.Error` is empty. |
| // See the discussion on https://github.com/docker/docker/pull/30227#issuecomment-274161426, |
| // and https://github.com/docker/docker/pull/26061#r78054578 for more information. |
| _, err := s.d.Cmd("run", "--name", containerName, "--init=false", "busybox", "toto") |
| c.Assert(err, checker.NotNil) |
| |
| // Check that those values were saved on disk |
| out, err := s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", containerName) |
| out = strings.TrimSpace(out) |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Equals, "127") |
| |
| errMsg1, err := s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName) |
| errMsg1 = strings.TrimSpace(errMsg1) |
| c.Assert(err, checker.IsNil) |
| c.Assert(errMsg1, checker.Contains, "executable file not found") |
| |
| // now restart daemon |
| s.d.Restart(c) |
| |
| // Check that those values are still around |
| out, err = s.d.Cmd("inspect", "-f", "{{.State.ExitCode}}", containerName) |
| out = strings.TrimSpace(out) |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Equals, "127") |
| |
| out, err = s.d.Cmd("inspect", "-f", "{{.State.Error}}", containerName) |
| out = strings.TrimSpace(out) |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Equals, errMsg1) |
| } |
| |
| func (s *DockerDaemonSuite) TestDaemonWithUserlandProxyPath(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| dockerProxyPath, err := exec.LookPath("docker-proxy") |
| c.Assert(err, checker.IsNil) |
| tmpDir, err := ioutil.TempDir("", "test-docker-proxy") |
| c.Assert(err, checker.IsNil) |
| |
| newProxyPath := filepath.Join(tmpDir, "docker-proxy") |
| cmd := exec.Command("cp", dockerProxyPath, newProxyPath) |
| c.Assert(cmd.Run(), checker.IsNil) |
| |
| // custom one |
| s.d.StartWithBusybox(c, "--userland-proxy-path", newProxyPath) |
| out, err := s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| |
| // try with the original one |
| s.d.Restart(c, "--userland-proxy-path", dockerProxyPath) |
| out, err = s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") |
| c.Assert(err, checker.IsNil, check.Commentf("%s", out)) |
| |
| // not exist |
| s.d.Restart(c, "--userland-proxy-path", "/does/not/exist") |
| out, err = s.d.Cmd("run", "-p", "5000:5000", "busybox:latest", "true") |
| c.Assert(err, checker.NotNil, check.Commentf("%s", out)) |
| c.Assert(out, checker.Contains, "driver failed programming external connectivity on endpoint") |
| c.Assert(out, checker.Contains, "/does/not/exist: no such file or directory") |
| } |
| |
| // Test case for #22471 |
| func (s *DockerDaemonSuite) TestDaemonShutdownTimeout(c *check.C) { |
| testRequires(c, SameHostDaemon) |
| s.d.StartWithBusybox(c, "--shutdown-timeout=3") |
| |
| _, err := s.d.Cmd("run", "-d", "busybox", "top") |
| c.Assert(err, check.IsNil) |
| |
| c.Assert(s.d.Signal(unix.SIGINT), checker.IsNil) |
| |
| select { |
| case <-s.d.Wait: |
| case <-time.After(5 * time.Second): |
| } |
| |
| expectedMessage := `level=debug msg="daemon configured with a 3 seconds minimum shutdown timeout"` |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMessage) |
| } |
| |
| // Test case for #22471 |
| func (s *DockerDaemonSuite) TestDaemonShutdownTimeoutWithConfigFile(c *check.C) { |
| testRequires(c, SameHostDaemon) |
| |
| // daemon config file |
| configFilePath := "test.json" |
| configFile, err := os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(configFilePath) |
| |
| daemonConfig := `{ "shutdown-timeout" : 8 }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| s.d.Start(c, fmt.Sprintf("--config-file=%s", configFilePath)) |
| |
| configFile, err = os.Create(configFilePath) |
| c.Assert(err, checker.IsNil) |
| daemonConfig = `{ "shutdown-timeout" : 5 }` |
| fmt.Fprintf(configFile, "%s", daemonConfig) |
| configFile.Close() |
| |
| c.Assert(s.d.Signal(unix.SIGHUP), checker.IsNil) |
| |
| select { |
| case <-s.d.Wait: |
| case <-time.After(3 * time.Second): |
| } |
| |
| expectedMessage := `level=debug msg="Reset Shutdown Timeout: 5"` |
| content, err := s.d.ReadLogFile() |
| c.Assert(err, checker.IsNil) |
| c.Assert(string(content), checker.Contains, expectedMessage) |
| } |
| |
| // Test case for 29342 |
| func (s *DockerDaemonSuite) TestExecWithUserAfterLiveRestore(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| s.d.StartWithBusybox(c, "--live-restore") |
| |
| 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") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| |
| s.d.WaitRun("top") |
| |
| // Wait for shell command to be completed |
| _, 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`) |
| c.Assert(err, check.IsNil, check.Commentf("Timeout waiting for shell command to be completed")) |
| |
| out1, err := s.d.Cmd("exec", "-u", "test", "top", "id") |
| // uid=100(test) gid=101(test) groups=101(test) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out1)) |
| |
| // restart daemon. |
| s.d.Restart(c, "--live-restore") |
| |
| out2, err := s.d.Cmd("exec", "-u", "test", "top", "id") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out2)) |
| c.Assert(out2, check.Equals, out1, check.Commentf("Output: before restart '%s', after restart '%s'", out1, out2)) |
| |
| out, err = s.d.Cmd("stop", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestRemoveContainerAfterLiveRestore(c *check.C) { |
| testRequires(c, DaemonIsLinux, overlayFSSupported, SameHostDaemon) |
| s.d.StartWithBusybox(c, "--live-restore", "--storage-driver", "overlay") |
| out, err := s.d.Cmd("run", "-d", "--name=top", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| |
| s.d.WaitRun("top") |
| |
| // restart daemon. |
| s.d.Restart(c, "--live-restore", "--storage-driver", "overlay") |
| |
| out, err = s.d.Cmd("stop", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| |
| // test if the rootfs mountpoint still exist |
| mountpoint, err := s.d.InspectField("top", ".GraphDriver.Data.MergedDir") |
| c.Assert(err, check.IsNil) |
| f, err := os.Open("/proc/self/mountinfo") |
| c.Assert(err, check.IsNil) |
| defer f.Close() |
| sc := bufio.NewScanner(f) |
| for sc.Scan() { |
| line := sc.Text() |
| if strings.Contains(line, mountpoint) { |
| c.Fatalf("mountinfo should not include the mountpoint of stop container") |
| } |
| } |
| |
| out, err = s.d.Cmd("rm", "top") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| } |
| |
| // #29598 |
| func (s *DockerDaemonSuite) TestRestartPolicyWithLiveRestore(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| s.d.StartWithBusybox(c, "--live-restore") |
| |
| out, err := s.d.Cmd("run", "-d", "--restart", "always", "busybox", "top") |
| c.Assert(err, check.IsNil, check.Commentf("output: %s", out)) |
| id := strings.TrimSpace(out) |
| |
| type state struct { |
| Running bool |
| StartedAt time.Time |
| } |
| out, err = s.d.Cmd("inspect", "-f", "{{json .State}}", id) |
| c.Assert(err, checker.IsNil, check.Commentf("output: %s", out)) |
| |
| var origState state |
| err = json.Unmarshal([]byte(strings.TrimSpace(out)), &origState) |
| c.Assert(err, checker.IsNil) |
| |
| s.d.Restart(c, "--live-restore") |
| |
| pid, err := s.d.Cmd("inspect", "-f", "{{.State.Pid}}", id) |
| c.Assert(err, check.IsNil) |
| pidint, err := strconv.Atoi(strings.TrimSpace(pid)) |
| c.Assert(err, check.IsNil) |
| c.Assert(pidint, checker.GreaterThan, 0) |
| c.Assert(unix.Kill(pidint, unix.SIGKILL), check.IsNil) |
| |
| ticker := time.NewTicker(50 * time.Millisecond) |
| timeout := time.After(10 * time.Second) |
| |
| for range ticker.C { |
| select { |
| case <-timeout: |
| c.Fatal("timeout waiting for container restart") |
| default: |
| } |
| |
| out, err := s.d.Cmd("inspect", "-f", "{{json .State}}", id) |
| c.Assert(err, checker.IsNil, check.Commentf("output: %s", out)) |
| |
| var newState state |
| err = json.Unmarshal([]byte(strings.TrimSpace(out)), &newState) |
| c.Assert(err, checker.IsNil) |
| |
| if !newState.Running { |
| continue |
| } |
| if newState.StartedAt.After(origState.StartedAt) { |
| break |
| } |
| } |
| |
| out, err = s.d.Cmd("stop", id) |
| c.Assert(err, check.IsNil, check.Commentf("output: %s", out)) |
| } |
| |
| func (s *DockerDaemonSuite) TestShmSize(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| size := 67108864 * 2 |
| pattern := regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) |
| |
| s.d.StartWithBusybox(c, "--default-shm-size", fmt.Sprintf("%v", size)) |
| |
| name := "shm1" |
| out, err := s.d.Cmd("run", "--name", name, "busybox", "mount") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(pattern.MatchString(out), checker.True) |
| out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) |
| } |
| |
| func (s *DockerDaemonSuite) TestShmSizeReload(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| configPath, err := ioutil.TempDir("", "test-daemon-shm-size-reload-config") |
| c.Assert(err, checker.IsNil, check.Commentf("could not create temp file for config reload")) |
| defer os.RemoveAll(configPath) // clean up |
| configFile := filepath.Join(configPath, "config.json") |
| |
| size := 67108864 * 2 |
| configData := []byte(fmt.Sprintf(`{"default-shm-size": "%dM"}`, size/1024/1024)) |
| c.Assert(ioutil.WriteFile(configFile, configData, 0666), checker.IsNil, check.Commentf("could not write temp file for config reload")) |
| pattern := regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) |
| |
| s.d.StartWithBusybox(c, "--config-file", configFile) |
| |
| name := "shm1" |
| out, err := s.d.Cmd("run", "--name", name, "busybox", "mount") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(pattern.MatchString(out), checker.True) |
| out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) |
| |
| size = 67108864 * 3 |
| configData = []byte(fmt.Sprintf(`{"default-shm-size": "%dM"}`, size/1024/1024)) |
| c.Assert(ioutil.WriteFile(configFile, configData, 0666), checker.IsNil, check.Commentf("could not write temp file for config reload")) |
| pattern = regexp.MustCompile(fmt.Sprintf("shm on /dev/shm type tmpfs(.*)size=%dk", size/1024)) |
| |
| err = s.d.ReloadConfig() |
| c.Assert(err, checker.IsNil, check.Commentf("error reloading daemon config")) |
| |
| name = "shm2" |
| out, err = s.d.Cmd("run", "--name", name, "busybox", "mount") |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(pattern.MatchString(out), checker.True) |
| out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.ShmSize}}", name) |
| c.Assert(err, check.IsNil, check.Commentf("Output: %s", out)) |
| c.Assert(strings.TrimSpace(out), check.Equals, fmt.Sprintf("%v", size)) |
| } |
| |
| // this is used to test both "private" and "shareable" daemon default ipc modes |
| func testDaemonIpcPrivateShareable(d *daemon.Daemon, c *check.C, mustExist bool) { |
| name := "test-ipcmode" |
| _, err := d.Cmd("run", "-d", "--name", name, "busybox", "top") |
| c.Assert(err, checker.IsNil) |
| |
| // get major:minor pair for /dev/shm from container's /proc/self/mountinfo |
| cmd := "awk '($5 == \"/dev/shm\") {printf $3}' /proc/self/mountinfo" |
| mm, err := d.Cmd("exec", "-i", name, "sh", "-c", cmd) |
| c.Assert(err, checker.IsNil) |
| c.Assert(mm, checker.Matches, "^[0-9]+:[0-9]+$") |
| |
| exists, err := testIpcCheckDevExists(mm) |
| c.Assert(err, checker.IsNil) |
| c.Logf("[testDaemonIpcPrivateShareable] ipcdev: %v, exists: %v, mustExist: %v\n", mm, exists, mustExist) |
| c.Assert(exists, checker.Equals, mustExist) |
| } |
| |
| // TestDaemonIpcModeShareable checks that --default-ipc-mode shareable works as intended. |
| func (s *DockerDaemonSuite) TestDaemonIpcModeShareable(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| |
| s.d.StartWithBusybox(c, "--default-ipc-mode", "shareable") |
| testDaemonIpcPrivateShareable(s.d, c, true) |
| } |
| |
| // TestDaemonIpcModePrivate checks that --default-ipc-mode private works as intended. |
| func (s *DockerDaemonSuite) TestDaemonIpcModePrivate(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| |
| s.d.StartWithBusybox(c, "--default-ipc-mode", "private") |
| testDaemonIpcPrivateShareable(s.d, c, false) |
| } |
| |
| // used to check if an IpcMode given in config works as intended |
| func testDaemonIpcFromConfig(s *DockerDaemonSuite, c *check.C, mode string, mustExist bool) { |
| f, err := ioutil.TempFile("", "test-daemon-ipc-config") |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(f.Name()) |
| |
| config := `{"default-ipc-mode": "` + mode + `"}` |
| _, err = f.WriteString(config) |
| c.Assert(f.Close(), checker.IsNil) |
| c.Assert(err, checker.IsNil) |
| |
| s.d.StartWithBusybox(c, "--config-file", f.Name()) |
| testDaemonIpcPrivateShareable(s.d, c, mustExist) |
| } |
| |
| // TestDaemonIpcModePrivateFromConfig checks that "default-ipc-mode: private" config works as intended. |
| func (s *DockerDaemonSuite) TestDaemonIpcModePrivateFromConfig(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| testDaemonIpcFromConfig(s, c, "private", false) |
| } |
| |
| // TestDaemonIpcModeShareableFromConfig checks that "default-ipc-mode: shareable" config works as intended. |
| func (s *DockerDaemonSuite) TestDaemonIpcModeShareableFromConfig(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| testDaemonIpcFromConfig(s, c, "shareable", true) |
| } |
| |
| func testDaemonStartIpcMode(c *check.C, from, mode string, valid bool) { |
| d := daemon.New(c, dockerBinary, dockerdBinary, testdaemon.WithEnvironment(testEnv.Execution)) |
| c.Logf("Checking IpcMode %s set from %s\n", mode, from) |
| var serr error |
| switch from { |
| case "config": |
| f, err := ioutil.TempFile("", "test-daemon-ipc-config") |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(f.Name()) |
| config := `{"default-ipc-mode": "` + mode + `"}` |
| _, err = f.WriteString(config) |
| c.Assert(f.Close(), checker.IsNil) |
| c.Assert(err, checker.IsNil) |
| |
| serr = d.StartWithError("--config-file", f.Name()) |
| case "cli": |
| serr = d.StartWithError("--default-ipc-mode", mode) |
| default: |
| c.Fatalf("testDaemonStartIpcMode: invalid 'from' argument") |
| } |
| if serr == nil { |
| d.Stop(c) |
| } |
| |
| if valid { |
| c.Assert(serr, check.IsNil) |
| } else { |
| c.Assert(serr, check.NotNil) |
| icmd.RunCommand("grep", "-E", "IPC .* is (invalid|not supported)", d.LogFileName()).Assert(c, icmd.Success) |
| } |
| } |
| |
| // TestDaemonStartWithIpcModes checks that daemon starts fine given correct |
| // arguments for default IPC mode, and bails out with incorrect ones. |
| // Both CLI option (--default-ipc-mode) and config parameter are tested. |
| func (s *DockerDaemonSuite) TestDaemonStartWithIpcModes(c *check.C) { |
| testRequires(c, DaemonIsLinux, SameHostDaemon) |
| |
| ipcModes := []struct { |
| mode string |
| valid bool |
| }{ |
| {"private", true}, |
| {"shareable", true}, |
| |
| {"host", false}, |
| {"container:123", false}, |
| {"nosuchmode", false}, |
| } |
| |
| for _, from := range []string{"config", "cli"} { |
| for _, m := range ipcModes { |
| testDaemonStartIpcMode(c, from, m.mode, m.valid) |
| } |
| } |
| } |
| |
| // TestDaemonRestartIpcMode makes sure a container keeps its ipc mode |
| // (derived from daemon default) even after the daemon is restarted |
| // with a different default ipc mode. |
| func (s *DockerDaemonSuite) TestDaemonRestartIpcMode(c *check.C) { |
| f, err := ioutil.TempFile("", "test-daemon-ipc-config-restart") |
| c.Assert(err, checker.IsNil) |
| file := f.Name() |
| defer os.Remove(file) |
| c.Assert(f.Close(), checker.IsNil) |
| |
| config := []byte(`{"default-ipc-mode": "private"}`) |
| c.Assert(ioutil.WriteFile(file, config, 0644), checker.IsNil) |
| s.d.StartWithBusybox(c, "--config-file", file) |
| |
| // check the container is created with private ipc mode as per daemon default |
| name := "ipc1" |
| _, err = s.d.Cmd("run", "-d", "--name", name, "--restart=always", "busybox", "top") |
| c.Assert(err, checker.IsNil) |
| m, err := s.d.InspectField(name, ".HostConfig.IpcMode") |
| c.Assert(err, check.IsNil) |
| c.Assert(m, checker.Equals, "private") |
| |
| // restart the daemon with shareable default ipc mode |
| config = []byte(`{"default-ipc-mode": "shareable"}`) |
| c.Assert(ioutil.WriteFile(file, config, 0644), checker.IsNil) |
| s.d.Restart(c, "--config-file", file) |
| |
| // check the container is still having private ipc mode |
| m, err = s.d.InspectField(name, ".HostConfig.IpcMode") |
| c.Assert(err, check.IsNil) |
| c.Assert(m, checker.Equals, "private") |
| |
| // check a new container is created with shareable ipc mode as per new daemon default |
| name = "ipc2" |
| _, err = s.d.Cmd("run", "-d", "--name", name, "busybox", "top") |
| c.Assert(err, checker.IsNil) |
| m, err = s.d.InspectField(name, ".HostConfig.IpcMode") |
| c.Assert(err, check.IsNil) |
| c.Assert(m, checker.Equals, "shareable") |
| } |
| |
| // TestFailedPluginRemove makes sure that a failed plugin remove does not block |
| // the daemon from starting |
| func (s *DockerDaemonSuite) TestFailedPluginRemove(c *check.C) { |
| testRequires(c, DaemonIsLinux, IsAmd64, SameHostDaemon) |
| d := daemon.New(c, dockerBinary, dockerdBinary) |
| d.Start(c) |
| cli, err := client.NewClient(d.Sock(), api.DefaultVersion, nil, nil) |
| c.Assert(err, checker.IsNil) |
| |
| ctx, cancel := context.WithTimeout(context.Background(), 300*time.Second) |
| defer cancel() |
| |
| name := "test-plugin-rm-fail" |
| out, err := cli.PluginInstall(ctx, name, types.PluginInstallOptions{ |
| Disabled: true, |
| AcceptAllPermissions: true, |
| RemoteRef: "cpuguy83/docker-logdriver-test", |
| }) |
| c.Assert(err, checker.IsNil) |
| defer out.Close() |
| io.Copy(ioutil.Discard, out) |
| |
| ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second) |
| defer cancel() |
| p, _, err := cli.PluginInspectWithRaw(ctx, name) |
| c.Assert(err, checker.IsNil) |
| |
| // simulate a bad/partial removal by removing the plugin config. |
| configPath := filepath.Join(d.Root, "plugins", p.ID, "config.json") |
| c.Assert(os.Remove(configPath), checker.IsNil) |
| |
| d.Restart(c) |
| ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second) |
| defer cancel() |
| _, err = cli.Ping(ctx) |
| c.Assert(err, checker.IsNil) |
| |
| _, _, err = cli.PluginInspectWithRaw(ctx, name) |
| // plugin should be gone since the config.json is gone |
| c.Assert(err, checker.NotNil) |
| } |