// +build !windows package daemon // import "github.com/docker/docker/daemon" import ( "errors" "io/ioutil" "os" "path/filepath" "testing" containertypes "github.com/docker/docker/api/types/container" "github.com/docker/docker/container" "github.com/docker/docker/daemon/config" "github.com/docker/docker/pkg/idtools" "github.com/docker/docker/volume" "github.com/docker/docker/volume/drivers" "github.com/docker/docker/volume/local" "github.com/docker/docker/volume/store" "github.com/stretchr/testify/require" ) type fakeContainerGetter struct { containers map[string]*container.Container } func (f *fakeContainerGetter) GetContainer(cid string) (*container.Container, error) { container, ok := f.containers[cid] if !ok { return nil, errors.New("container not found") } return container, nil } // Unix test as uses settings which are not available on Windows func TestAdjustSharedNamespaceContainerName(t *testing.T) { fakeID := "abcdef1234567890" hostConfig := &containertypes.HostConfig{ IpcMode: containertypes.IpcMode("container:base"), PidMode: containertypes.PidMode("container:base"), NetworkMode: containertypes.NetworkMode("container:base"), } containerStore := &fakeContainerGetter{} containerStore.containers = make(map[string]*container.Container) containerStore.containers["base"] = &container.Container{ ID: fakeID, } adaptSharedNamespaceContainer(containerStore, hostConfig) if hostConfig.IpcMode != containertypes.IpcMode("container:"+fakeID) { t.Errorf("Expected IpcMode to be container:%s", fakeID) } if hostConfig.PidMode != containertypes.PidMode("container:"+fakeID) { t.Errorf("Expected PidMode to be container:%s", fakeID) } if hostConfig.NetworkMode != containertypes.NetworkMode("container:"+fakeID) { t.Errorf("Expected NetworkMode to be container:%s", fakeID) } } // Unix test as uses settings which are not available on Windows func TestAdjustCPUShares(t *testing.T) { tmp, err := ioutil.TempDir("", "docker-daemon-unix-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmp) daemon := &Daemon{ repository: tmp, root: tmp, } hostConfig := &containertypes.HostConfig{ Resources: containertypes.Resources{CPUShares: linuxMinCPUShares - 1}, } daemon.adaptContainerSettings(hostConfig, true) if hostConfig.CPUShares != linuxMinCPUShares { t.Errorf("Expected CPUShares to be %d", linuxMinCPUShares) } hostConfig.CPUShares = linuxMaxCPUShares + 1 daemon.adaptContainerSettings(hostConfig, true) if hostConfig.CPUShares != linuxMaxCPUShares { t.Errorf("Expected CPUShares to be %d", linuxMaxCPUShares) } hostConfig.CPUShares = 0 daemon.adaptContainerSettings(hostConfig, true) if hostConfig.CPUShares != 0 { t.Error("Expected CPUShares to be unchanged") } hostConfig.CPUShares = 1024 daemon.adaptContainerSettings(hostConfig, true) if hostConfig.CPUShares != 1024 { t.Error("Expected CPUShares to be unchanged") } } // Unix test as uses settings which are not available on Windows func TestAdjustCPUSharesNoAdjustment(t *testing.T) { tmp, err := ioutil.TempDir("", "docker-daemon-unix-test-") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmp) daemon := &Daemon{ repository: tmp, root: tmp, } hostConfig := &containertypes.HostConfig{ Resources: containertypes.Resources{CPUShares: linuxMinCPUShares - 1}, } daemon.adaptContainerSettings(hostConfig, false) if hostConfig.CPUShares != linuxMinCPUShares-1 { t.Errorf("Expected CPUShares to be %d", linuxMinCPUShares-1) } hostConfig.CPUShares = linuxMaxCPUShares + 1 daemon.adaptContainerSettings(hostConfig, false) if hostConfig.CPUShares != linuxMaxCPUShares+1 { t.Errorf("Expected CPUShares to be %d", linuxMaxCPUShares+1) } hostConfig.CPUShares = 0 daemon.adaptContainerSettings(hostConfig, false) if hostConfig.CPUShares != 0 { t.Error("Expected CPUShares to be unchanged") } hostConfig.CPUShares = 1024 daemon.adaptContainerSettings(hostConfig, false) if hostConfig.CPUShares != 1024 { t.Error("Expected CPUShares to be unchanged") } } // Unix test as uses settings which are not available on Windows func TestParseSecurityOptWithDeprecatedColon(t *testing.T) { container := &container.Container{} config := &containertypes.HostConfig{} // test apparmor config.SecurityOpt = []string{"apparmor=test_profile"} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } if container.AppArmorProfile != "test_profile" { t.Fatalf("Unexpected AppArmorProfile, expected: \"test_profile\", got %q", container.AppArmorProfile) } // test seccomp sp := "/path/to/seccomp_test.json" config.SecurityOpt = []string{"seccomp=" + sp} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } if container.SeccompProfile != sp { t.Fatalf("Unexpected AppArmorProfile, expected: %q, got %q", sp, container.SeccompProfile) } // test valid label config.SecurityOpt = []string{"label=user:USER"} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } // test invalid label config.SecurityOpt = []string{"label"} if err := parseSecurityOpt(container, config); err == nil { t.Fatal("Expected parseSecurityOpt error, got nil") } // test invalid opt config.SecurityOpt = []string{"test"} if err := parseSecurityOpt(container, config); err == nil { t.Fatal("Expected parseSecurityOpt error, got nil") } } func TestParseSecurityOpt(t *testing.T) { container := &container.Container{} config := &containertypes.HostConfig{} // test apparmor config.SecurityOpt = []string{"apparmor=test_profile"} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } if container.AppArmorProfile != "test_profile" { t.Fatalf("Unexpected AppArmorProfile, expected: \"test_profile\", got %q", container.AppArmorProfile) } // test seccomp sp := "/path/to/seccomp_test.json" config.SecurityOpt = []string{"seccomp=" + sp} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } if container.SeccompProfile != sp { t.Fatalf("Unexpected SeccompProfile, expected: %q, got %q", sp, container.SeccompProfile) } // test valid label config.SecurityOpt = []string{"label=user:USER"} if err := parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected parseSecurityOpt error: %v", err) } // test invalid label config.SecurityOpt = []string{"label"} if err := parseSecurityOpt(container, config); err == nil { t.Fatal("Expected parseSecurityOpt error, got nil") } // test invalid opt config.SecurityOpt = []string{"test"} if err := parseSecurityOpt(container, config); err == nil { t.Fatal("Expected parseSecurityOpt error, got nil") } } func TestParseNNPSecurityOptions(t *testing.T) { daemon := &Daemon{ configStore: &config.Config{NoNewPrivileges: true}, } container := &container.Container{} config := &containertypes.HostConfig{} // test NNP when "daemon:true" and "no-new-privileges=false"" config.SecurityOpt = []string{"no-new-privileges=false"} if err := daemon.parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected daemon.parseSecurityOpt error: %v", err) } if container.NoNewPrivileges { t.Fatalf("container.NoNewPrivileges should be FALSE: %v", container.NoNewPrivileges) } // test NNP when "daemon:false" and "no-new-privileges=true"" daemon.configStore.NoNewPrivileges = false config.SecurityOpt = []string{"no-new-privileges=true"} if err := daemon.parseSecurityOpt(container, config); err != nil { t.Fatalf("Unexpected daemon.parseSecurityOpt error: %v", err) } if !container.NoNewPrivileges { t.Fatalf("container.NoNewPrivileges should be TRUE: %v", container.NoNewPrivileges) } } func TestNetworkOptions(t *testing.T) { daemon := &Daemon{} dconfigCorrect := &config.Config{ CommonConfig: config.CommonConfig{ ClusterStore: "consul://localhost:8500", ClusterAdvertise: "192.168.0.1:8000", }, } if _, err := daemon.networkOptions(dconfigCorrect, nil, nil); err != nil { t.Fatalf("Expect networkOptions success, got error: %v", err) } dconfigWrong := &config.Config{ CommonConfig: config.CommonConfig{ ClusterStore: "consul://localhost:8500://test://bbb", }, } if _, err := daemon.networkOptions(dconfigWrong, nil, nil); err == nil { t.Fatal("Expected networkOptions error, got nil") } } func TestMigratePre17Volumes(t *testing.T) { rootDir, err := ioutil.TempDir("", "test-daemon-volumes") if err != nil { t.Fatal(err) } defer os.RemoveAll(rootDir) volumeRoot := filepath.Join(rootDir, "volumes") err = os.MkdirAll(volumeRoot, 0755) if err != nil { t.Fatal(err) } containerRoot := filepath.Join(rootDir, "containers") cid := "1234" err = os.MkdirAll(filepath.Join(containerRoot, cid), 0755) require.NoError(t, err) vid := "5678" vfsPath := filepath.Join(rootDir, "vfs", "dir", vid) err = os.MkdirAll(vfsPath, 0755) require.NoError(t, err) config := []byte(` { "ID": "` + cid + `", "Volumes": { "/foo": "` + vfsPath + `", "/bar": "/foo", "/quux": "/quux" }, "VolumesRW": { "/foo": true, "/bar": true, "/quux": false } } `) volStore, err := store.New(volumeRoot) if err != nil { t.Fatal(err) } drv, err := local.New(volumeRoot, idtools.IDPair{UID: 0, GID: 0}) if err != nil { t.Fatal(err) } volumedrivers.Register(drv, volume.DefaultDriverName) daemon := &Daemon{ root: rootDir, repository: containerRoot, volumes: volStore, } err = ioutil.WriteFile(filepath.Join(containerRoot, cid, "config.v2.json"), config, 600) if err != nil { t.Fatal(err) } c, err := daemon.load(cid) if err != nil { t.Fatal(err) } if err := daemon.verifyVolumesInfo(c); err != nil { t.Fatal(err) } expected := map[string]volume.MountPoint{ "/foo": {Destination: "/foo", RW: true, Name: vid}, "/bar": {Source: "/foo", Destination: "/bar", RW: true}, "/quux": {Source: "/quux", Destination: "/quux", RW: false}, } for id, mp := range c.MountPoints { x, exists := expected[id] if !exists { t.Fatal("volume not migrated") } if mp.Source != x.Source || mp.Destination != x.Destination || mp.RW != x.RW || mp.Name != x.Name { t.Fatalf("got unexpected mountpoint, expected: %+v, got: %+v", x, mp) } } }