func TestRemoveLocalVolumesFollowingSymlinks(t *testing.T) { tmp, err := ioutil.TempDir("", "docker-daemon-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmp) containerID := "d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e" containerPath := filepath.Join(tmp, containerID) if err := os.MkdirAll(containerPath, 0755); err != nil { t.Fatal(err) } hostVolumeID := stringid.GenerateNonCryptoID() vfsPath := filepath.Join(tmp, "vfs", "dir", hostVolumeID) volumePath := filepath.Join(tmp, "volumes", hostVolumeID) if err := os.MkdirAll(vfsPath, 0755); err != nil { t.Fatal(err) } if err := os.MkdirAll(volumePath, 0755); err != nil { t.Fatal(err) } content := filepath.Join(vfsPath, "helo") if err := ioutil.WriteFile(content, []byte("HELO"), 0644); err != nil { t.Fatal(err) } config := `{"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"Dead":false,"Pid":2464,"ExitCode":0, "Error":"","StartedAt":"2015-05-26T16:48:53.869308965Z","FinishedAt":"0001-01-01T00:00:00Z"}, "ID":"d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e","Created":"2015-05-26T16:48:53.7987917Z","Path":"top", "Args":[],"Config":{"Hostname":"d59df5276e7b","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"", "AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":true,"OpenStdin":true, "StdinOnce":false,"Env":null,"Cmd":["top"],"Image":"ubuntu:latest","Volumes":null,"WorkingDir":"","Entrypoint":null, "NetworkDisabled":false,"MacAddress":"","OnBuild":null,"Labels":{}},"Image":"07f8e8c5e66084bef8f848877857537ffe1c47edd01a93af27e7161672ad0e95", "NetworkSettings":{"IPAddress":"172.17.0.1","IPPrefixLen":16,"MacAddress":"02:42:ac:11:00:01","LinkLocalIPv6Address":"fe80::42:acff:fe11:1", "LinkLocalIPv6PrefixLen":64,"GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"Gateway":"172.17.42.1","IPv6Gateway":"","Bridge":"docker0","Ports":{}}, "ResolvConfPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/resolv.conf", "HostnamePath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hostname", "HostsPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hosts", "LogPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e-json.log", "Name":"/ubuntu","Driver":"aufs","ExecDriver":"native-0.2","MountLabel":"","ProcessLabel":"","AppArmorProfile":"","RestartCount":0, "UpdateDns":false,"Volumes":{"/vol1":"%s"},"VolumesRW":{"/vol1":true},"AppliedVolumesFrom":null}` cfg := fmt.Sprintf(config, vfsPath) if err = ioutil.WriteFile(filepath.Join(containerPath, "config.json"), []byte(cfg), 0644); err != nil { t.Fatal(err) } hostConfig := `{"Binds":[],"ContainerIDFile":"","LxcConf":[],"Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"", "Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":null,"DnsOptions":null,"DnsSearch":null,"ExtraHosts":null,"VolumesFrom":null, "Devices":[],"NetworkMode":"bridge","IpcMode":"","PidMode":"","CapAdd":null,"CapDrop":null,"RestartPolicy":{"Name":"no","MaximumRetryCount":0}, "SecurityOpt":null,"ReadonlyRootfs":false,"Ulimits":null,"LogConfig":{"Type":"","Config":null},"CgroupParent":""}` if err = ioutil.WriteFile(filepath.Join(containerPath, "hostconfig.json"), []byte(hostConfig), 0644); err != nil { t.Fatal(err) } daemon, err := initDaemonWithVolumeStore(tmp) if err != nil { t.Fatal(err) } defer volumedrivers.Unregister(volume.DefaultDriverName) c, err := daemon.load(containerID) if err != nil { t.Fatal(err) } err = daemon.verifyVolumesInfo(c) if err != nil { t.Fatal(err) } if len(c.MountPoints) != 1 { t.Fatalf("Expected 1 volume mounted, was 0\n") } m := c.MountPoints["/vol1"] _, err = daemon.VolumeCreate(m.Name, m.Driver, nil) if err != nil { t.Fatal(err) } if err := daemon.VolumeRm(m.Name); err != nil { t.Fatal(err) } fi, err := os.Stat(vfsPath) if err == nil || !os.IsNotExist(err) { t.Fatalf("Expected vfs path to not exist: %v - %v\n", fi, err) } }
func TestContainerInitDNS(t *testing.T) { tmp, err := ioutil.TempDir("", "docker-container-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmp) containerID := "d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e" containerPath := filepath.Join(tmp, containerID) if err := os.MkdirAll(containerPath, 0755); err != nil { t.Fatal(err) } config := `{"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"Dead":false,"Pid":2464,"ExitCode":0, "Error":"","StartedAt":"2015-05-26T16:48:53.869308965Z","FinishedAt":"0001-01-01T00:00:00Z"}, "ID":"d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e","Created":"2015-05-26T16:48:53.7987917Z","Path":"top", "Args":[],"Config":{"Hostname":"d59df5276e7b","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"", "AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":true,"OpenStdin":true, "StdinOnce":false,"Env":null,"Cmd":["top"],"Image":"ubuntu:latest","Volumes":null,"WorkingDir":"","Entrypoint":null, "NetworkDisabled":false,"MacAddress":"","OnBuild":null,"Labels":{}},"Image":"07f8e8c5e66084bef8f848877857537ffe1c47edd01a93af27e7161672ad0e95", "NetworkSettings":{"IPAddress":"172.17.0.1","IPPrefixLen":16,"MacAddress":"02:42:ac:11:00:01","LinkLocalIPv6Address":"fe80::42:acff:fe11:1", "LinkLocalIPv6PrefixLen":64,"GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"Gateway":"172.17.42.1","IPv6Gateway":"","Bridge":"docker0","Ports":{}}, "ResolvConfPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/resolv.conf", "HostnamePath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hostname", "HostsPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hosts", "LogPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e-json.log", "Name":"/ubuntu","Driver":"aufs","MountLabel":"","ProcessLabel":"","AppArmorProfile":"","RestartCount":0, "UpdateDns":false,"Volumes":{},"VolumesRW":{},"AppliedVolumesFrom":null}` // Container struct only used to retrieve path to config file container := &container.Container{CommonContainer: container.CommonContainer{Root: containerPath}} configPath, err := container.ConfigPath() if err != nil { t.Fatal(err) } if err = ioutil.WriteFile(configPath, []byte(config), 0644); err != nil { t.Fatal(err) } hostConfig := `{"Binds":[],"ContainerIDFile":"","Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"", "Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":null,"DnsOptions":null,"DnsSearch":null,"ExtraHosts":null,"VolumesFrom":null, "Devices":[],"NetworkMode":"bridge","IpcMode":"","PidMode":"","CapAdd":null,"CapDrop":null,"RestartPolicy":{"Name":"no","MaximumRetryCount":0}, "SecurityOpt":null,"ReadonlyRootfs":false,"Ulimits":null,"LogConfig":{"Type":"","Config":null},"CgroupParent":""}` hostConfigPath, err := container.HostConfigPath() if err != nil { t.Fatal(err) } if err = ioutil.WriteFile(hostConfigPath, []byte(hostConfig), 0644); err != nil { t.Fatal(err) } daemon, err := initDaemonWithVolumeStore(tmp) if err != nil { t.Fatal(err) } defer volumedrivers.Unregister(volume.DefaultDriverName) c, err := daemon.load(containerID) if err != nil { t.Fatal(err) } if c.HostConfig.DNS == nil { t.Fatal("Expected container DNS to not be nil") } if c.HostConfig.DNSSearch == nil { t.Fatal("Expected container DNSSearch to not be nil") } if c.HostConfig.DNSOptions == nil { t.Fatal("Expected container DNSOptions to not be nil") } }
func TestLoadWithVolume17RC(t *testing.T) { tmp, err := ioutil.TempDir("", "docker-daemon-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmp) containerID := "d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e" containerPath := filepath.Join(tmp, containerID) if err := os.MkdirAll(containerPath, 0755); err != nil { t.Fatal(err) } hostVolumeID := "6a3c03fc4a4e588561a543cc3bdd50089e27bd11bbb0e551e19bf735e2514101" volumePath := filepath.Join(tmp, "volumes", hostVolumeID) if err := os.MkdirAll(volumePath, 0755); err != nil { t.Fatal(err) } content := filepath.Join(volumePath, "helo") if err := ioutil.WriteFile(content, []byte("HELO"), 0644); err != nil { t.Fatal(err) } config := `{"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"Dead":false,"Pid":2464,"ExitCode":0, "Error":"","StartedAt":"2015-05-26T16:48:53.869308965Z","FinishedAt":"0001-01-01T00:00:00Z"}, "ID":"d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e","Created":"2015-05-26T16:48:53.7987917Z","Path":"top", "Args":[],"Config":{"Hostname":"d59df5276e7b","Domainname":"","User":"","Memory":0,"MemorySwap":0,"CpuShares":0,"Cpuset":"", "AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"PortSpecs":null,"ExposedPorts":null,"Tty":true,"OpenStdin":true, "StdinOnce":false,"Env":null,"Cmd":["top"],"Image":"ubuntu:latest","Volumes":null,"WorkingDir":"","Entrypoint":null, "NetworkDisabled":false,"MacAddress":"","OnBuild":null,"Labels":{}},"Image":"07f8e8c5e66084bef8f848877857537ffe1c47edd01a93af27e7161672ad0e95", "NetworkSettings":{"IPAddress":"172.17.0.1","IPPrefixLen":16,"MacAddress":"02:42:ac:11:00:01","LinkLocalIPv6Address":"fe80::42:acff:fe11:1", "LinkLocalIPv6PrefixLen":64,"GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"Gateway":"172.17.42.1","IPv6Gateway":"","Bridge":"docker0","Ports":{}}, "ResolvConfPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/resolv.conf", "HostnamePath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hostname", "HostsPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/hosts", "LogPath":"/var/lib/docker/containers/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e/d59df5276e7b219d510fe70565e0404bc06350e0d4b43fe961f22f339980170e-json.log", "Name":"/ubuntu","Driver":"aufs","ExecDriver":"native-0.2","MountLabel":"","ProcessLabel":"","AppArmorProfile":"","RestartCount":0, "UpdateDns":false,"MountPoints":{"/vol1":{"Name":"6a3c03fc4a4e588561a543cc3bdd50089e27bd11bbb0e551e19bf735e2514101","Destination":"/vol1","Driver":"local","RW":true,"Source":"","Relabel":""}},"AppliedVolumesFrom":null}` if err = ioutil.WriteFile(filepath.Join(containerPath, "config.json"), []byte(config), 0644); err != nil { t.Fatal(err) } hostConfig := `{"Binds":[],"ContainerIDFile":"","LxcConf":[],"Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"", "Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":null,"DnsOptions":null,"DnsSearch":null,"ExtraHosts":null,"VolumesFrom":null, "Devices":[],"NetworkMode":"bridge","IpcMode":"","PidMode":"","CapAdd":null,"CapDrop":null,"RestartPolicy":{"Name":"no","MaximumRetryCount":0}, "SecurityOpt":null,"ReadonlyRootfs":false,"Ulimits":null,"LogConfig":{"Type":"","Config":null},"CgroupParent":""}` if err = ioutil.WriteFile(filepath.Join(containerPath, "hostconfig.json"), []byte(hostConfig), 0644); err != nil { t.Fatal(err) } daemon, err := initDaemonWithVolumeStore(tmp) if err != nil { t.Fatal(err) } defer volumedrivers.Unregister(volume.DefaultDriverName) c, err := daemon.load(containerID) if err != nil { t.Fatal(err) } err = daemon.verifyVolumesInfo(c) if err != nil { t.Fatal(err) } if len(c.MountPoints) != 1 { t.Fatalf("Expected 1 volume mounted, was 0\n") } m := c.MountPoints["/vol1"] if m.Name != hostVolumeID { t.Fatalf("Expected mount name to be %s, was %s\n", hostVolumeID, m.Name) } if m.Destination != "/vol1" { t.Fatalf("Expected mount destination /vol1, was %s\n", m.Destination) } if !m.RW { t.Fatalf("Expected mount point to be RW but it was not\n") } if m.Driver != volume.DefaultDriverName { t.Fatalf("Expected mount driver local, was %s\n", m.Driver) } newVolumeContent := filepath.Join(volumePath, local.VolumeDataPathName, "helo") b, err := ioutil.ReadFile(newVolumeContent) if err != nil { t.Fatal(err) } if string(b) != "HELO" { t.Fatalf("Expected HELO, was %s\n", string(b)) } }