diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/adapter/containers.go | 88 | ||||
-rw-r--r-- | pkg/adapter/containers_remote.go | 34 | ||||
-rw-r--r-- | pkg/adapter/info_remote.go | 14 | ||||
-rw-r--r-- | pkg/adapter/pods.go | 302 | ||||
-rw-r--r-- | pkg/adapter/pods_remote.go | 27 | ||||
-rw-r--r-- | pkg/adapter/runtime.go | 14 | ||||
-rw-r--r-- | pkg/adapter/runtime_remote.go | 12 | ||||
-rw-r--r-- | pkg/logs/logs.go | 3 | ||||
-rw-r--r-- | pkg/util/utils.go | 11 | ||||
-rw-r--r-- | pkg/util/utils_darwin.go | 11 | ||||
-rw-r--r-- | pkg/util/utils_linux.go | 11 | ||||
-rw-r--r-- | pkg/util/utils_supported.go | 5 | ||||
-rw-r--r-- | pkg/util/utils_windows.go | 16 | ||||
-rw-r--r-- | pkg/varlinkapi/attach.go | 4 | ||||
-rw-r--r-- | pkg/varlinkapi/containers.go | 21 | ||||
-rw-r--r-- | pkg/varlinkapi/system.go | 6 | ||||
-rw-r--r-- | pkg/varlinkapi/util.go | 3 |
17 files changed, 506 insertions, 76 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go index 5751a9c3a..898df5fce 100644 --- a/pkg/adapter/containers.go +++ b/pkg/adapter/containers.go @@ -20,9 +20,11 @@ import ( "github.com/containers/image/manifest" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/cmd/podman/shared/parse" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/libpod/image" + "github.com/containers/libpod/libpod/logs" "github.com/containers/libpod/pkg/adapter/shortcuts" "github.com/containers/libpod/pkg/systemdgen" "github.com/containers/psgo" @@ -242,7 +244,7 @@ func (r *LocalRuntime) UmountRootFilesystems(ctx context.Context, cli *cliconfig logrus.Debugf("Error umounting container %s state: %s", ctr.ID(), err.Error()) continue } - if state == libpod.ContainerStateRunning { + if state == define.ContainerStateRunning { logrus.Debugf("Error umounting container %s, is running", ctr.ID()) continue } @@ -283,13 +285,14 @@ func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.Wait } // Log logs one or more containers -func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) error { +func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *logs.LogOptions) error { + var wg sync.WaitGroup options.WaitGroup = &wg if len(c.InputArgs) > 1 { options.Multi = true } - logChannel := make(chan *libpod.LogLine, int(c.Tail)*len(c.InputArgs)+1) + logChannel := make(chan *logs.LogLine, int(c.Tail)*len(c.InputArgs)+1) containers, err := shortcuts.GetContainersByContext(false, c.Latest, c.InputArgs, r.Runtime) if err != nil { return err @@ -488,7 +491,7 @@ func (r *LocalRuntime) Attach(ctx context.Context, c *cliconfig.AttachValues) er if err != nil { return errors.Wrapf(err, "unable to determine state of %s", ctr.ID()) } - if conState != libpod.ContainerStateRunning { + if conState != define.ContainerStateRunning { return errors.Errorf("you can only attach to running containers") } @@ -539,16 +542,23 @@ func (r *LocalRuntime) Checkpoint(c *cliconfig.CheckpointValues) error { } // Restore one or more containers -func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues, options libpod.ContainerCheckpointOptions) error { +func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues) error { var ( containers []*libpod.Container err, lastError error filterFuncs []libpod.ContainerFilter ) + options := libpod.ContainerCheckpointOptions{ + Keep: c.Keep, + TCPEstablished: c.TcpEstablished, + TargetFile: c.Import, + Name: c.Name, + } + filterFuncs = append(filterFuncs, func(c *libpod.Container) bool { state, _ := c.State() - return state == libpod.ContainerStateExited + return state == define.ContainerStateExited }) if c.Import != "" { @@ -606,7 +616,7 @@ func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigP return exitCode, errors.Wrapf(err, "unable to get container state") } - ctrRunning := ctrState == libpod.ContainerStateRunning + ctrRunning := ctrState == define.ContainerStateRunning if c.Attach { inputStream := os.Stdin @@ -732,7 +742,7 @@ func (r *LocalRuntime) UnpauseContainers(ctx context.Context, cli *cliconfig.Unp var filterFuncs []libpod.ContainerFilter filterFuncs = append(filterFuncs, func(c *libpod.Container) bool { state, _ := c.State() - return state == libpod.ContainerStatePaused + return state == define.ContainerStatePaused }) ctrs, err = r.GetContainers(filterFuncs...) } else { @@ -929,7 +939,7 @@ func (r *LocalRuntime) Prune(ctx context.Context, maxWorkers int, force bool) ([ if c.PodID() != "" { return false } - if state == libpod.ContainerStateStopped || state == libpod.ContainerStateExited { + if state == define.ContainerStateStopped || state == define.ContainerStateExited { return true } return false @@ -1020,7 +1030,7 @@ func (r *LocalRuntime) Port(c *cliconfig.PortValues) ([]*Container, error) { //Convert libpod containers to adapter Containers for _, con := range containers { - if state, _ := con.State(); state != libpod.ContainerStateRunning { + if state, _ := con.State(); state != define.ContainerStateRunning { continue } portContainers = append(portContainers, &Container{con}) @@ -1101,3 +1111,61 @@ func (r *LocalRuntime) Commit(ctx context.Context, c *cliconfig.CommitValues, co } return newImage.ID(), nil } + +// Exec a command in a container +func (r *LocalRuntime) Exec(c *cliconfig.ExecValues, cmd []string) error { + var ctr *Container + var err error + + if c.Latest { + ctr, err = r.GetLatestContainer() + } else { + ctr, err = r.LookupContainer(c.InputArgs[0]) + } + if err != nil { + return errors.Wrapf(err, "unable to exec into %s", c.InputArgs[0]) + } + + if c.PreserveFDs > 0 { + entries, err := ioutil.ReadDir("/proc/self/fd") + if err != nil { + return errors.Wrapf(err, "unable to read /proc/self/fd") + } + m := make(map[int]bool) + for _, e := range entries { + i, err := strconv.Atoi(e.Name()) + if err != nil { + if err != nil { + return errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name()) + } + } + m[i] = true + } + for i := 3; i < 3+c.PreserveFDs; i++ { + if _, found := m[i]; !found { + return errors.New("invalid --preserve-fds=N specified. Not enough FDs available") + } + } + } + + // ENVIRONMENT VARIABLES + env := map[string]string{} + + if err := parse.ReadKVStrings(env, []string{}, c.Env); err != nil { + return errors.Wrapf(err, "unable to process environment variables") + } + envs := []string{} + for k, v := range env { + envs = append(envs, fmt.Sprintf("%s=%s", k, v)) + } + + streams := new(libpod.AttachStreams) + streams.OutputStream = os.Stdout + streams.ErrorStream = os.Stderr + streams.InputStream = os.Stdin + streams.AttachOutput = true + streams.AttachError = true + streams.AttachInput = true + + return ctr.Exec(c.Tty, c.Privileged, envs, cmd, c.User, c.Workdir, streams, c.PreserveFDs) +} diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go index c52dc1d7a..5836d0788 100644 --- a/pkg/adapter/containers_remote.go +++ b/pkg/adapter/containers_remote.go @@ -17,6 +17,7 @@ import ( iopodman "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/libpod/logs" "github.com/containers/libpod/pkg/varlinkapi/virtwriter" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/docker/docker/pkg/term" @@ -411,8 +412,8 @@ func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContai return bcs, nil } -// Logs one or more containers over a varlink connection -func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) error { +// Log one or more containers over a varlink connection +func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *logs.LogOptions) error { // GetContainersLogs reply, err := iopodman.GetContainersLogs().Send(r.Conn, uint64(varlink.More), c.InputArgs, c.Follow, c.Latest, options.Since.Format(time.RFC3339Nano), int64(c.Tail), c.Timestamps) if err != nil { @@ -434,7 +435,7 @@ func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) if err != nil { return errors.Wrapf(err, "unable to parse time of log %s", log.Time) } - logLine := libpod.LogLine{ + logLine := logs.LogLine{ Device: log.Device, ParseLogType: log.ParseLogType, Time: lTime, @@ -516,7 +517,7 @@ func (r *LocalRuntime) Ps(c *cliconfig.PsValues, opts shared.PsOptions) ([]share RootFsSize: ctr.RootFsSize, RwSize: ctr.RwSize, } - state, err := libpod.StringToContainerStatus(ctr.State) + state, err := define.StringToContainerStatus(ctr.State) if err != nil { return nil, err } @@ -645,7 +646,7 @@ func (r *LocalRuntime) Attach(ctx context.Context, c *cliconfig.AttachValues) er if err != nil { return nil } - if ctr.state.State != libpod.ContainerStateRunning { + if ctr.state.State != define.ContainerStateRunning { return errors.New("you can only attach to running containers") } inputStream := os.Stdin @@ -682,7 +683,7 @@ func (r *LocalRuntime) Checkpoint(c *cliconfig.CheckpointValues) error { if err != nil { return err } - if ctr.state.State == libpod.ContainerStateRunning { + if ctr.state.State == define.ContainerStateRunning { runningIds = append(runningIds, id) } } @@ -703,7 +704,7 @@ func (r *LocalRuntime) Checkpoint(c *cliconfig.CheckpointValues) error { } // Restore one or more containers -func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues, options libpod.ContainerCheckpointOptions) error { +func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues) error { if c.Import != "" { return errors.New("the remote client does not support importing checkpoints") } @@ -722,7 +723,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues, if err != nil { return err } - if ctr.state.State != libpod.ContainerStateRunning { + if ctr.state.State != define.ContainerStateRunning { exitedIDs = append(exitedIDs, id) } } @@ -730,7 +731,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues, } for _, id := range ids { - if _, err := iopodman.ContainerRestore().Call(r.Conn, id, options.Keep, options.TCPEstablished); err != nil { + if _, err := iopodman.ContainerRestore().Call(r.Conn, id, c.Keep, c.TcpEstablished); err != nil { if lastError != nil { fmt.Fprintln(os.Stderr, lastError) } @@ -797,7 +798,7 @@ func (r *LocalRuntime) PauseContainers(ctx context.Context, cli *cliconfig.Pause ) if cli.All { - filters := []string{libpod.ContainerStateRunning.String()} + filters := []string{define.ContainerStateRunning.String()} ctrs, err = r.LookupContainersWithStatus(filters) } else { ctrs, err = r.LookupContainers(cli.InputArgs) @@ -834,7 +835,7 @@ func (r *LocalRuntime) UnpauseContainers(ctx context.Context, cli *cliconfig.Unp logrus.Debugf("Setting maximum rm workers to %d", maxWorkers) if cli.All { - filters := []string{libpod.ContainerStatePaused.String()} + filters := []string{define.ContainerStatePaused.String()} ctrs, err = r.LookupContainersWithStatus(filters) } else { ctrs, err = r.LookupContainers(cli.InputArgs) @@ -873,7 +874,7 @@ func (r *LocalRuntime) Restart(ctx context.Context, c *cliconfig.RestartValues) } restartContainers = append(restartContainers, lastCtr) } else if c.Running { - containers, err = r.LookupContainersWithStatus([]string{libpod.ContainerStateRunning.String()}) + containers, err = r.LookupContainersWithStatus([]string{define.ContainerStateRunning.String()}) if err != nil { return nil, nil, err } @@ -941,7 +942,7 @@ func (r *LocalRuntime) Prune(ctx context.Context, maxWorkers int, force bool) ([ ) logrus.Debugf("Setting maximum rm workers to %d", maxWorkers) - filters := []string{libpod.ContainerStateExited.String()} + filters := []string{define.ContainerStateExited.String()} ctrs, err = r.LookupContainersWithStatus(filters) if err != nil { return ok, failures, err @@ -974,7 +975,7 @@ func (r *LocalRuntime) Port(c *cliconfig.PortValues) ([]*Container, error) { containers, err = r.GetContainersByContext(false, c.Latest, c.InputArgs) } else { // we need to only use running containers if all - filters := []string{libpod.ContainerStateRunning.String()} + filters := []string{define.ContainerStateRunning.String()} containers, err = r.LookupContainersWithStatus(filters) } if err != nil { @@ -1025,3 +1026,8 @@ func (r *LocalRuntime) Commit(ctx context.Context, c *cliconfig.CommitValues, co } return iid, nil } + +// Exec executes a container in a running container +func (r *LocalRuntime) Exec(c *cliconfig.ExecValues, cmd []string) error { + return define.ErrNotImplemented +} diff --git a/pkg/adapter/info_remote.go b/pkg/adapter/info_remote.go index 3b2d02a5a..3170e5b3d 100644 --- a/pkg/adapter/info_remote.go +++ b/pkg/adapter/info_remote.go @@ -4,16 +4,16 @@ package adapter import ( "encoding/json" + "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/cmd/podman/varlink" - "github.com/containers/libpod/libpod" ) // Info returns information for the host system and its components -func (r RemoteRuntime) Info() ([]libpod.InfoData, error) { +func (r RemoteRuntime) Info() ([]define.InfoData, error) { // TODO the varlink implementation for info should be updated to match the output for regular info var ( - reply []libpod.InfoData + reply []define.InfoData hostInfo map[string]interface{} store map[string]interface{} ) @@ -43,9 +43,9 @@ func (r RemoteRuntime) Info() ([]libpod.InfoData, error) { insecureRegistries["registries"] = info.Insecure_registries // Add everything to the reply - reply = append(reply, libpod.InfoData{Type: "host", Data: hostInfo}) - reply = append(reply, libpod.InfoData{Type: "registries", Data: registries}) - reply = append(reply, libpod.InfoData{Type: "insecure registries", Data: insecureRegistries}) - reply = append(reply, libpod.InfoData{Type: "store", Data: store}) + reply = append(reply, define.InfoData{Type: "host", Data: hostInfo}) + reply = append(reply, define.InfoData{Type: "registries", Data: registries}) + reply = append(reply, define.InfoData{Type: "insecure registries", Data: insecureRegistries}) + reply = append(reply, define.InfoData{Type: "store", Data: store}) return reply, nil } diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go index bb7d9cce6..a28e1ab4b 100644 --- a/pkg/adapter/pods.go +++ b/pkg/adapter/pods.go @@ -4,14 +4,33 @@ package adapter import ( "context" + "fmt" + "io" + "io/ioutil" + "os" "strings" + "github.com/containers/image/types" "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/pkg/adapter/shortcuts" + ns "github.com/containers/libpod/pkg/namespaces" + createconfig "github.com/containers/libpod/pkg/spec" + "github.com/containers/storage" + "github.com/cri-o/ocicni/pkg/ocicni" + "github.com/ghodss/yaml" "github.com/pkg/errors" "github.com/sirupsen/logrus" + v1 "k8s.io/api/core/v1" +) + +const ( + // https://kubernetes.io/docs/concepts/storage/volumes/#hostpath + createDirectoryPermission = 0755 + // https://kubernetes.io/docs/concepts/storage/volumes/#hostpath + createFilePermission = 0644 ) // PodContainerStats is struct containing an adapter Pod and a libpod @@ -420,3 +439,286 @@ func (r *LocalRuntime) GetStatPods(c *cliconfig.PodStatsValues) ([]*Pod, error) } return adapterPods, nil } + +// PlayKubeYAML creates pods and containers from a kube YAML file +func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayValues, yamlFile string) (*Pod, error) { + var ( + containers []*libpod.Container + pod *libpod.Pod + podOptions []libpod.PodCreateOption + podYAML v1.Pod + registryCreds *types.DockerAuthConfig + writer io.Writer + ) + + content, err := ioutil.ReadFile(yamlFile) + if err != nil { + return nil, err + } + + if err := yaml.Unmarshal(content, &podYAML); err != nil { + return nil, errors.Wrapf(err, "unable to read %s as YAML", yamlFile) + } + + // check for name collision between pod and container + podName := podYAML.ObjectMeta.Name + for _, n := range podYAML.Spec.Containers { + if n.Name == podName { + fmt.Printf("a container exists with the same name (%s) as the pod in your YAML file; changing pod name to %s_pod\n", podName, podName) + podName = fmt.Sprintf("%s_pod", podName) + } + } + + podOptions = append(podOptions, libpod.WithInfraContainer()) + podOptions = append(podOptions, libpod.WithPodName(podName)) + // TODO for now we just used the default kernel namespaces; we need to add/subtract this from yaml + + nsOptions, err := shared.GetNamespaceOptions(strings.Split(shared.DefaultKernelNamespaces, ",")) + if err != nil { + return nil, err + } + podOptions = append(podOptions, nsOptions...) + podPorts := getPodPorts(podYAML.Spec.Containers) + podOptions = append(podOptions, libpod.WithInfraContainerPorts(podPorts)) + + // Create the Pod + pod, err = r.NewPod(ctx, podOptions...) + if err != nil { + return nil, err + } + + podInfraID, err := pod.InfraContainerID() + if err != nil { + return nil, err + } + + namespaces := map[string]string{ + // Disabled during code review per mheon + //"pid": fmt.Sprintf("container:%s", podInfraID), + "net": fmt.Sprintf("container:%s", podInfraID), + "user": fmt.Sprintf("container:%s", podInfraID), + "ipc": fmt.Sprintf("container:%s", podInfraID), + "uts": fmt.Sprintf("container:%s", podInfraID), + } + if !c.Quiet { + writer = os.Stderr + } + + dockerRegistryOptions := image.DockerRegistryOptions{ + DockerRegistryCreds: registryCreds, + DockerCertPath: c.CertDir, + } + if c.Flag("tls-verify").Changed { + dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!c.TlsVerify) + } + + // map from name to mount point + volumes := make(map[string]string) + for _, volume := range podYAML.Spec.Volumes { + hostPath := volume.VolumeSource.HostPath + if hostPath == nil { + return nil, errors.Errorf("HostPath is currently the only supported VolumeSource") + } + if hostPath.Type != nil { + switch *hostPath.Type { + case v1.HostPathDirectoryOrCreate: + if _, err := os.Stat(hostPath.Path); os.IsNotExist(err) { + if err := os.Mkdir(hostPath.Path, createDirectoryPermission); err != nil { + return nil, errors.Errorf("Error creating HostPath %s at %s", volume.Name, hostPath.Path) + } + } + // unconditionally label a newly created volume as private + if err := libpod.LabelVolumePath(hostPath.Path, false); err != nil { + return nil, errors.Wrapf(err, "Error giving %s a label", hostPath.Path) + } + break + case v1.HostPathFileOrCreate: + if _, err := os.Stat(hostPath.Path); os.IsNotExist(err) { + f, err := os.OpenFile(hostPath.Path, os.O_RDONLY|os.O_CREATE, createFilePermission) + if err != nil { + return nil, errors.Errorf("Error creating HostPath %s at %s", volume.Name, hostPath.Path) + } + if err := f.Close(); err != nil { + logrus.Warnf("Error in closing newly created HostPath file: %v", err) + } + } + // unconditionally label a newly created volume as private + if err := libpod.LabelVolumePath(hostPath.Path, false); err != nil { + return nil, errors.Wrapf(err, "Error giving %s a label", hostPath.Path) + } + break + case v1.HostPathDirectory: + case v1.HostPathFile: + case v1.HostPathUnset: + // do nothing here because we will verify the path exists in validateVolumeHostDir + break + default: + return nil, errors.Errorf("Directories are the only supported HostPath type") + } + } + + if err := createconfig.ValidateVolumeHostDir(hostPath.Path); err != nil { + return nil, errors.Wrapf(err, "Error in parsing HostPath in YAML") + } + volumes[volume.Name] = hostPath.Path + } + + for _, container := range podYAML.Spec.Containers { + newImage, err := r.ImageRuntime().New(ctx, container.Image, c.SignaturePolicy, c.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, false, nil) + if err != nil { + return nil, err + } + createConfig, err := kubeContainerToCreateConfig(ctx, container, r.Runtime, newImage, namespaces, volumes, pod.ID()) + if err != nil { + return nil, err + } + ctr, err := shared.CreateContainerFromCreateConfig(r.Runtime, createConfig, ctx, pod) + if err != nil { + return nil, err + } + containers = append(containers, ctr) + } + + // start the containers + for _, ctr := range containers { + if err := ctr.Start(ctx, true); err != nil { + // Making this a hard failure here to avoid a mess + // the other containers are in created status + return nil, err + } + } + + // We've now successfully converted this YAML into a pod + // print our pod and containers, signifying we succeeded + fmt.Printf("Pod:\n%s\n", pod.ID()) + if len(containers) == 1 { + fmt.Printf("Container:\n") + } + if len(containers) > 1 { + fmt.Printf("Containers:\n") + } + for _, ctr := range containers { + fmt.Println(ctr.ID()) + } + + if err := playcleanup(ctx, r, pod, nil); err != nil { + logrus.Errorf("unable to remove pod %s after failing to play kube", pod.ID()) + } + return nil, nil +} + +func playcleanup(ctx context.Context, runtime *LocalRuntime, pod *libpod.Pod, err error) error { + if err != nil && pod != nil { + return runtime.RemovePod(ctx, pod, true, true) + } + return nil +} + +// getPodPorts converts a slice of kube container descriptions to an +// array of ocicni portmapping descriptions usable in libpod +func getPodPorts(containers []v1.Container) []ocicni.PortMapping { + var infraPorts []ocicni.PortMapping + for _, container := range containers { + for _, p := range container.Ports { + portBinding := ocicni.PortMapping{ + HostPort: p.HostPort, + ContainerPort: p.ContainerPort, + Protocol: strings.ToLower(string(p.Protocol)), + } + if p.HostIP != "" { + logrus.Debug("HostIP on port bindings is not supported") + } + infraPorts = append(infraPorts, portBinding) + } + } + return infraPorts +} + +// kubeContainerToCreateConfig takes a v1.Container and returns a createconfig describing a container +func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container, runtime *libpod.Runtime, newImage *image.Image, namespaces map[string]string, volumes map[string]string, podID string) (*createconfig.CreateConfig, error) { + var ( + containerConfig createconfig.CreateConfig + ) + + // The default for MemorySwappiness is -1, not 0 + containerConfig.Resources.MemorySwappiness = -1 + + containerConfig.Image = containerYAML.Image + containerConfig.ImageID = newImage.ID() + containerConfig.Name = containerYAML.Name + containerConfig.Tty = containerYAML.TTY + containerConfig.WorkDir = containerYAML.WorkingDir + + containerConfig.Pod = podID + + imageData, _ := newImage.Inspect(ctx) + + containerConfig.User = "0" + if imageData != nil { + containerConfig.User = imageData.Config.User + } + + if containerConfig.SecurityOpts != nil { + if containerYAML.SecurityContext.ReadOnlyRootFilesystem != nil { + containerConfig.ReadOnlyRootfs = *containerYAML.SecurityContext.ReadOnlyRootFilesystem + } + if containerYAML.SecurityContext.Privileged != nil { + containerConfig.Privileged = *containerYAML.SecurityContext.Privileged + } + + if containerYAML.SecurityContext.AllowPrivilegeEscalation != nil { + containerConfig.NoNewPrivs = !*containerYAML.SecurityContext.AllowPrivilegeEscalation + } + } + + containerConfig.Command = []string{} + if imageData != nil && imageData.Config != nil { + containerConfig.Command = append(containerConfig.Command, imageData.Config.Entrypoint...) + } + if len(containerConfig.Command) != 0 { + containerConfig.Command = append(containerConfig.Command, containerYAML.Command...) + } else if imageData != nil && imageData.Config != nil { + containerConfig.Command = append(containerConfig.Command, imageData.Config.Cmd...) + } + if imageData != nil && len(containerConfig.Command) == 0 { + return nil, errors.Errorf("No command specified in container YAML or as CMD or ENTRYPOINT in this image for %s", containerConfig.Name) + } + + containerConfig.StopSignal = 15 + + // If the user does not pass in ID mappings, just set to basics + if containerConfig.IDMappings == nil { + containerConfig.IDMappings = &storage.IDMappingOptions{} + } + + containerConfig.NetMode = ns.NetworkMode(namespaces["net"]) + containerConfig.IpcMode = ns.IpcMode(namespaces["ipc"]) + containerConfig.UtsMode = ns.UTSMode(namespaces["uts"]) + // disabled in code review per mheon + //containerConfig.PidMode = ns.PidMode(namespaces["pid"]) + containerConfig.UsernsMode = ns.UsernsMode(namespaces["user"]) + if len(containerConfig.WorkDir) == 0 { + containerConfig.WorkDir = "/" + } + + // Set default environment variables and incorporate data from image, if necessary + envs := shared.EnvVariablesFromData(imageData) + + // Environment Variables + for _, e := range containerYAML.Env { + envs[e.Name] = e.Value + } + containerConfig.Env = envs + + for _, volume := range containerYAML.VolumeMounts { + hostPath, exists := volumes[volume.Name] + if !exists { + return nil, errors.Errorf("Volume mount %s specified for container but not configured in volumes", volume.Name) + } + if err := createconfig.ValidateVolumeCtrDir(volume.MountPath); err != nil { + return nil, errors.Wrapf(err, "error in parsing MountPath") + } + containerConfig.Volumes = append(containerConfig.Volumes, fmt.Sprintf("%s:%s", hostPath, volume.MountPath)) + } + return &containerConfig, nil +} diff --git a/pkg/adapter/pods_remote.go b/pkg/adapter/pods_remote.go index 125d057b0..0c62ac923 100644 --- a/pkg/adapter/pods_remote.go +++ b/pkg/adapter/pods_remote.go @@ -258,25 +258,25 @@ func (p *Pod) AllContainers() ([]*Container, error) { } // Status ... -func (p *Pod) Status() (map[string]libpod.ContainerStatus, error) { - ctrs := make(map[string]libpod.ContainerStatus) +func (p *Pod) Status() (map[string]define.ContainerStatus, error) { + ctrs := make(map[string]define.ContainerStatus) for _, i := range p.containers { - var status libpod.ContainerStatus + var status define.ContainerStatus switch i.State { case "exited": - status = libpod.ContainerStateExited + status = define.ContainerStateExited case "stopped": - status = libpod.ContainerStateStopped + status = define.ContainerStateStopped case "running": - status = libpod.ContainerStateRunning + status = define.ContainerStateRunning case "paused": - status = libpod.ContainerStatePaused + status = define.ContainerStatePaused case "created": - status = libpod.ContainerStateCreated - case "configured": - status = libpod.ContainerStateConfigured + status = define.ContainerStateCreated + case "define.red": + status = define.ContainerStateConfigured default: - status = libpod.ContainerStateUnknown + status = define.ContainerStateUnknown } ctrs[i.ID] = status } @@ -564,3 +564,8 @@ func (r *LocalRuntime) PrunePods(ctx context.Context, cli *cliconfig.PodPruneVal } return ok, failures, nil } + +// PlayKubeYAML creates pods and containers from a kube YAML file +func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayValues, yamlFile string) (*Pod, error) { + return nil, define.ErrNotImplemented +} diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go index 37ee1b737..dd77b3a3e 100644 --- a/pkg/adapter/runtime.go +++ b/pkg/adapter/runtime.go @@ -5,6 +5,7 @@ package adapter import ( "bufio" "context" + "github.com/containers/libpod/libpod/define" "io" "io/ioutil" "os" @@ -313,8 +314,13 @@ func IsImageNotFound(err error) bool { } // HealthCheck is a wrapper to same named function in libpod -func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (libpod.HealthCheckStatus, error) { - return r.Runtime.HealthCheck(c.InputArgs[0]) +func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (string, error) { + output := "unhealthy" + status, err := r.Runtime.HealthCheck(c.InputArgs[0]) + if status == libpod.HealthCheckSuccess { + output = "healthy" + } + return output, err } // Events is a wrapper to libpod to obtain libpod/podman events @@ -395,8 +401,8 @@ func (r *LocalRuntime) GetPodsByStatus(statuses []string) ([]*libpod.Pod, error) } // GetVersion is an alias to satisfy interface{} -func (r *LocalRuntime) GetVersion() (libpod.Version, error) { - return libpod.GetVersion() +func (r *LocalRuntime) GetVersion() (define.Version, error) { + return define.GetVersion() } // RemoteEndpoint resolve interface requirement diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go index 97e28e901..3be89233d 100644 --- a/pkg/adapter/runtime_remote.go +++ b/pkg/adapter/runtime_remote.go @@ -771,8 +771,8 @@ func IsImageNotFound(err error) bool { } // HealthCheck executes a container's healthcheck over a varlink connection -func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (libpod.HealthCheckStatus, error) { - return -1, define.ErrNotImplemented +func (r *LocalRuntime) HealthCheck(c *cliconfig.HealthCheckValues) (string, error) { + return "", define.ErrNotImplemented } // Events monitors libpod/podman events over a varlink connection @@ -907,22 +907,22 @@ func (r *LocalRuntime) GetContainersByContext(all bool, latest bool, namesOrIDs } // GetVersion returns version information from service -func (r *LocalRuntime) GetVersion() (libpod.Version, error) { +func (r *LocalRuntime) GetVersion() (define.Version, error) { version, goVersion, gitCommit, built, osArch, apiVersion, err := iopodman.GetVersion().Call(r.Conn) if err != nil { - return libpod.Version{}, errors.Wrapf(err, "Unable to obtain server version information") + return define.Version{}, errors.Wrapf(err, "Unable to obtain server version information") } var buildTime int64 if built != "" { t, err := time.Parse(time.RFC3339, built) if err != nil { - return libpod.Version{}, nil + return define.Version{}, nil } buildTime = t.Unix() } - return libpod.Version{ + return define.Version{ RemoteAPIVersion: apiVersion, Version: version, GoVersion: goVersion, diff --git a/pkg/logs/logs.go b/pkg/logs/logs.go index 7fb5c7ea8..1f0ede6f0 100644 --- a/pkg/logs/logs.go +++ b/pkg/logs/logs.go @@ -29,6 +29,7 @@ import ( "time" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -209,7 +210,7 @@ func followLog(reader *bufio.Reader, writer *logWriter, opts *LogOptions, ctr *l if err != nil { return err } - if state != libpod.ContainerStateRunning && state != libpod.ContainerStatePaused { + if state != define.ContainerStateRunning && state != define.ContainerStatePaused { break } continue diff --git a/pkg/util/utils.go b/pkg/util/utils.go index 61cdbbf38..9e49f08a0 100644 --- a/pkg/util/utils.go +++ b/pkg/util/utils.go @@ -337,3 +337,14 @@ func GetGlobalOpts(c *cliconfig.RunlabelValues) string { }) return strings.Join(optsCommand, " ") } + +// OpenExclusiveFile opens a file for writing and ensure it doesn't already exist +func OpenExclusiveFile(path string) (*os.File, error) { + baseDir := filepath.Dir(path) + if baseDir != "" { + if _, err := os.Stat(baseDir); err != nil { + return nil, err + } + } + return os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666) +} diff --git a/pkg/util/utils_darwin.go b/pkg/util/utils_darwin.go new file mode 100644 index 000000000..33a46a5d4 --- /dev/null +++ b/pkg/util/utils_darwin.go @@ -0,0 +1,11 @@ +//+build darwin + +package util + +import ( + "github.com/pkg/errors" +) + +func GetContainerPidInformationDescriptors() ([]string, error) { + return []string{}, errors.New("this function is not supported on darwin") +} diff --git a/pkg/util/utils_linux.go b/pkg/util/utils_linux.go new file mode 100644 index 000000000..47fa1031f --- /dev/null +++ b/pkg/util/utils_linux.go @@ -0,0 +1,11 @@ +package util + +import ( + "github.com/containers/psgo" +) + +// GetContainerPidInformationDescriptors returns a string slice of all supported +// format descriptors of GetContainerPidInformation. +func GetContainerPidInformationDescriptors() ([]string, error) { + return psgo.ListDescriptors(), nil +} diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go index f8045f855..99c9e4f1e 100644 --- a/pkg/util/utils_supported.go +++ b/pkg/util/utils_supported.go @@ -7,11 +7,12 @@ package util import ( "fmt" - "github.com/containers/libpod/pkg/rootless" - "github.com/pkg/errors" "os" "path/filepath" "syscall" + + "github.com/containers/libpod/pkg/rootless" + "github.com/pkg/errors" ) // GetRootlessRuntimeDir returns the runtime directory when running as non root diff --git a/pkg/util/utils_windows.go b/pkg/util/utils_windows.go index 3faa6f10c..635558bf7 100644 --- a/pkg/util/utils_windows.go +++ b/pkg/util/utils_windows.go @@ -6,18 +6,24 @@ import ( "github.com/pkg/errors" ) -// GetRootlessRuntimeDir returns the runtime directory when running as non root -func GetRootlessRuntimeDir() (string, error) { - return "", errors.New("this function is not implemented for windows") -} - // IsCgroup2UnifiedMode returns whether we are running in cgroup 2 unified mode. func IsCgroup2UnifiedMode() (bool, error) { return false, errors.New("this function is not implemented for windows") } +// GetContainerPidInformationDescriptors returns a string slice of all supported +// format descriptors of GetContainerPidInformation. +func GetContainerPidInformationDescriptors() ([]string, error) { + return nil, errors.New("this function is not implemented for windows") +} + // GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for // the pause process func GetRootlessPauseProcessPidPath() (string, error) { return "", errors.New("this function is not implemented for windows") } + +// GetRootlessRuntimeDir returns the runtime directory when running as non root +func GetRootlessRuntimeDir() (string, error) { + return "", errors.New("this function is not implemented for windows") +} diff --git a/pkg/varlinkapi/attach.go b/pkg/varlinkapi/attach.go index 3f0a119f4..afa88e6a3 100644 --- a/pkg/varlinkapi/attach.go +++ b/pkg/varlinkapi/attach.go @@ -58,7 +58,7 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string, detachKeys st if err != nil { return call.ReplyErrorOccurred(err.Error()) } - if !start && state != libpod.ContainerStateRunning { + if !start && state != define.ContainerStateRunning { return call.ReplyErrorOccurred("container must be running to attach") } @@ -73,7 +73,7 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string, detachKeys st } }() - if state == libpod.ContainerStateRunning { + if state == define.ContainerStateRunning { finalErr = attach(ctr, streams, detachKeys, resize, errChan) } else { finalErr = startAndAttach(ctr, streams, detachKeys, resize, errChan) diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go index ed3243f21..6855a7231 100644 --- a/pkg/varlinkapi/containers.go +++ b/pkg/varlinkapi/containers.go @@ -17,6 +17,7 @@ import ( "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/define" + "github.com/containers/libpod/libpod/logs" "github.com/containers/libpod/pkg/adapter/shortcuts" cc "github.com/containers/libpod/pkg/spec" "github.com/containers/storage/pkg/archive" @@ -139,7 +140,7 @@ func (i *LibpodAPI) GetContainersByStatus(call iopodman.VarlinkCall, statuses [] containers []iopodman.Container ) for _, status := range statuses { - lpstatus, err := libpod.StringToContainerStatus(status) + lpstatus, err := define.StringToContainerStatus(status) if err != nil { return call.ReplyErrorOccurred(err.Error()) } @@ -199,7 +200,7 @@ func (i *LibpodAPI) ListContainerProcesses(call iopodman.VarlinkCall, name strin if err != nil { return call.ReplyErrorOccurred(err.Error()) } - if containerState != libpod.ContainerStateRunning { + if containerState != define.ContainerStateRunning { return call.ReplyErrorOccurred(fmt.Sprintf("container %s is not running", name)) } var psArgs []string @@ -230,7 +231,7 @@ func (i *LibpodAPI) GetContainerLogs(call iopodman.VarlinkCall, name string) err return call.ReplyErrorOccurred(err.Error()) } if _, err := os.Stat(logPath); err != nil { - if containerState == libpod.ContainerStateConfigured { + if containerState == define.ContainerStateConfigured { return call.ReplyGetContainerLogs(logs) } } @@ -260,7 +261,7 @@ func (i *LibpodAPI) GetContainerLogs(call iopodman.VarlinkCall, name string) err if err != nil { return call.ReplyErrorOccurred(err.Error()) } - if state != libpod.ContainerStateRunning && state != libpod.ContainerStatePaused { + if state != define.ContainerStateRunning && state != define.ContainerStatePaused { return call.ReplyErrorOccurred(fmt.Sprintf("%s is no longer running", ctr.ID())) } @@ -360,7 +361,7 @@ func (i *LibpodAPI) StartContainer(call iopodman.VarlinkCall, name string) error if err != nil { return call.ReplyErrorOccurred(err.Error()) } - if state == libpod.ContainerStateRunning || state == libpod.ContainerStatePaused { + if state == define.ContainerStateRunning || state == define.ContainerStatePaused { return call.ReplyErrorOccurred("container is already running or paused") } recursive := false @@ -511,7 +512,7 @@ func (i *LibpodAPI) DeleteStoppedContainers(call iopodman.VarlinkCall) error { if err != nil { return call.ReplyErrorOccurred(err.Error()) } - if state != libpod.ContainerStateRunning { + if state != define.ContainerStateRunning { if err := i.Runtime.RemoveContainer(ctx, ctr, false, false); err != nil { return call.ReplyErrorOccurred(err.Error()) } @@ -535,7 +536,7 @@ func (i *LibpodAPI) GetAttachSockets(call iopodman.VarlinkCall, name string) err // If the container hasn't been run, we need to run init // so the conmon sockets get created. - if status == libpod.ContainerStateConfigured || status == libpod.ContainerStateStopped { + if status == define.ContainerStateConfigured || status == define.ContainerStateStopped { if err := ctr.Init(getContext()); err != nil { return call.ReplyErrorOccurred(err.Error()) } @@ -720,7 +721,7 @@ func (i *LibpodAPI) GetContainersLogs(call iopodman.VarlinkCall, names []string, if err != nil { return call.ReplyErrorOccurred(err.Error()) } - options := libpod.LogOptions{ + options := logs.LogOptions{ Follow: follow, Since: sinceTime, Tail: uint64(tail), @@ -731,7 +732,7 @@ func (i *LibpodAPI) GetContainersLogs(call iopodman.VarlinkCall, names []string, if len(names) > 1 { options.Multi = true } - logChannel := make(chan *libpod.LogLine, int(tail)*len(names)+1) + logChannel := make(chan *logs.LogLine, int(tail)*len(names)+1) containers, err := shortcuts.GetContainersByContext(false, latest, names, i.Runtime) if err != nil { return call.ReplyErrorOccurred(err.Error()) @@ -753,7 +754,7 @@ func (i *LibpodAPI) GetContainersLogs(call iopodman.VarlinkCall, names []string, return call.ReplyGetContainersLogs(iopodman.LogLine{}) } -func newPodmanLogLine(line *libpod.LogLine) iopodman.LogLine { +func newPodmanLogLine(line *logs.LogLine) iopodman.LogLine { return iopodman.LogLine{ Device: line.Device, ParseLogType: line.ParseLogType, diff --git a/pkg/varlinkapi/system.go b/pkg/varlinkapi/system.go index 59bfec75b..9b5b3a5b1 100644 --- a/pkg/varlinkapi/system.go +++ b/pkg/varlinkapi/system.go @@ -3,17 +3,17 @@ package varlinkapi import ( + "github.com/containers/libpod/libpod/define" goruntime "runtime" "strings" "time" "github.com/containers/libpod/cmd/podman/varlink" - "github.com/containers/libpod/libpod" ) // GetVersion ... func (i *LibpodAPI) GetVersion(call iopodman.VarlinkCall) error { - versionInfo, err := libpod.GetVersion() + versionInfo, err := define.GetVersion() if err != nil { return err } @@ -30,7 +30,7 @@ func (i *LibpodAPI) GetVersion(call iopodman.VarlinkCall) error { // GetInfo returns details about the podman host and its stores func (i *LibpodAPI) GetInfo(call iopodman.VarlinkCall) error { - versionInfo, err := libpod.GetVersion() + versionInfo, err := define.GetVersion() if err != nil { return err } diff --git a/pkg/varlinkapi/util.go b/pkg/varlinkapi/util.go index 8716c963a..a74105795 100644 --- a/pkg/varlinkapi/util.go +++ b/pkg/varlinkapi/util.go @@ -12,6 +12,7 @@ import ( "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/cmd/podman/varlink" "github.com/containers/libpod/libpod" + "github.com/containers/libpod/libpod/define" "github.com/containers/storage/pkg/archive" ) @@ -73,7 +74,7 @@ func makeListContainer(containerID string, batchInfo shared.BatchContainerStruct Names: batchInfo.ConConfig.Name, Labels: batchInfo.ConConfig.Labels, Mounts: mounts, - Containerrunning: batchInfo.ConState == libpod.ContainerStateRunning, + Containerrunning: batchInfo.ConState == define.ContainerStateRunning, Namespaces: namespace, } if batchInfo.Size != nil { |