package daemon import ( "fmt" "io/ioutil" "os" "path" "path/filepath" "testing" "github.com/docker/docker/pkg/graphdb" "github.com/docker/docker/pkg/stringid" "github.com/docker/docker/pkg/truncindex" "github.com/docker/docker/volume" "github.com/docker/docker/volume/drivers" "github.com/docker/docker/volume/local" ) // // https://github.com/docker/docker/issues/8069 // func TestGet(t *testing.T) { c1 := &Container{ CommonContainer: CommonContainer{ ID: "5a4ff6a163ad4533d22d69a2b8960bf7fafdcba06e72d2febdba229008b0bf57", Name: "tender_bardeen", }, } c2 := &Container{ CommonContainer: CommonContainer{ ID: "3cdbd1aa394fd68559fd1441d6eff2ab7c1e6363582c82febfaa8045df3bd8de", Name: "drunk_hawking", }, } c3 := &Container{ CommonContainer: CommonContainer{ ID: "3cdbd1aa394fd68559fd1441d6eff2abfafdcba06e72d2febdba229008b0bf57", Name: "3cdbd1aa", }, } c4 := &Container{ CommonContainer: CommonContainer{ ID: "75fb0b800922abdbef2d27e60abcdfaf7fb0698b2a96d22d3354da361a6ff4a5", Name: "5a4ff6a163ad4533d22d69a2b8960bf7fafdcba06e72d2febdba229008b0bf57", }, } c5 := &Container{ CommonContainer: CommonContainer{ ID: "d22d69a2b8960bf7fafdcba06e72d2febdba960bf7fafdcba06e72d2f9008b060b", Name: "d22d69a2b896", }, } store := &contStore{ s: map[string]*Container{ c1.ID: c1, c2.ID: c2, c3.ID: c3, c4.ID: c4, c5.ID: c5, }, } index := truncindex.NewTruncIndex([]string{}) index.Add(c1.ID) index.Add(c2.ID) index.Add(c3.ID) index.Add(c4.ID) index.Add(c5.ID) daemonTestDbPath := path.Join(os.TempDir(), "daemon_test.db") graph, err := graphdb.NewSqliteConn(daemonTestDbPath) if err != nil { t.Fatalf("Failed to create daemon test sqlite database at %s", daemonTestDbPath) } graph.Set(c1.Name, c1.ID) graph.Set(c2.Name, c2.ID) graph.Set(c3.Name, c3.ID) graph.Set(c4.Name, c4.ID) graph.Set(c5.Name, c5.ID) daemon := &Daemon{ containers: store, idIndex: index, containerGraph: graph, } if container, _ := daemon.Get("3cdbd1aa394fd68559fd1441d6eff2ab7c1e6363582c82febfaa8045df3bd8de"); container != c2 { t.Fatal("Should explicitly match full container IDs") } if container, _ := daemon.Get("75fb0b8009"); container != c4 { t.Fatal("Should match a partial ID") } if container, _ := daemon.Get("drunk_hawking"); container != c2 { t.Fatal("Should match a full name") } // c3.Name is a partial match for both c3.ID and c2.ID if c, _ := daemon.Get("3cdbd1aa"); c != c3 { t.Fatal("Should match a full name even though it collides with another container's ID") } if container, _ := daemon.Get("d22d69a2b896"); container != c5 { t.Fatal("Should match a container where the provided prefix is an exact match to the it's name, and is also a prefix for it's ID") } if _, err := daemon.Get("3cdbd1"); err == nil { t.Fatal("Should return an error when provided a prefix that partially matches multiple container ID's") } if _, err := daemon.Get("nothing"); err == nil { t.Fatal("Should return an error when provided a prefix that is neither a name or a partial match to an ID") } os.Remove(daemonTestDbPath) } func TestLoadWithVolume(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.GenerateRandomID() 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","PortMapping":null,"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,"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 := initDaemonForVolumesTest(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)) } } func TestLoadWithBindMount(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) } 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","PortMapping":null,"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": "/vol1"},"VolumesRW":{"/vol1":true},"AppliedVolumesFrom":null}` if err = ioutil.WriteFile(filepath.Join(containerPath, "config.json"), []byte(config), 0644); err != nil { t.Fatal(err) } hostConfig := `{"Binds":["/vol1:/vol1"],"ContainerIDFile":"","LxcConf":[],"Memory":0,"MemorySwap":0,"CpuShares":0,"CpusetCpus":"", "Privileged":false,"PortBindings":{},"Links":null,"PublishAllPorts":false,"Dns":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 := initDaemonForVolumesTest(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 != "" { t.Fatalf("Expected empty mount name, was %s\n", m.Name) } if m.Source != "/vol1" { t.Fatalf("Expected mount source /vol1, was %s\n", m.Source) } 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") } } 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","PortMapping":null,"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,"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 := initDaemonForVolumesTest(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)) } } 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.GenerateRandomID() 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","PortMapping":null,"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,"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 := initDaemonForVolumesTest(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"] v, err := createVolume(m.Name, m.Driver) if err != nil { t.Fatal(err) } if err := removeVolume(v); 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 initDaemonForVolumesTest(tmp string) (*Daemon, error) { daemon := &Daemon{ repository: tmp, root: tmp, } volumesDriver, err := local.New(tmp) if err != nil { return nil, err } volumedrivers.Register(volumesDriver, volumesDriver.Name()) return daemon, nil }