diff options
Diffstat (limited to 'cmd/podman')
-rw-r--r-- | cmd/podman/create.go | 67 | ||||
-rw-r--r-- | cmd/podman/exists.go | 37 | ||||
-rw-r--r-- | cmd/podman/libpodruntime/runtime.go | 38 | ||||
-rw-r--r-- | cmd/podman/main.go | 9 | ||||
-rw-r--r-- | cmd/podman/pod.go | 1 | ||||
-rw-r--r-- | cmd/podman/rmi.go | 19 | ||||
-rw-r--r-- | cmd/podman/run.go | 2 |
7 files changed, 122 insertions, 51 deletions
diff --git a/cmd/podman/create.go b/cmd/podman/create.go index bcf830c7c..228438d75 100644 --- a/cmd/podman/create.go +++ b/cmd/podman/create.go @@ -11,6 +11,7 @@ import ( "syscall" "github.com/containers/libpod/cmd/podman/libpodruntime" + "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/image" ann "github.com/containers/libpod/pkg/annotations" @@ -66,7 +67,7 @@ func createCmd(c *cli.Context) error { rootless.SetSkipStorageSetup(true) } - runtime, err := libpodruntime.GetContainerRuntime(c) + runtime, err := libpodruntime.GetRuntime(c) if err != nil { return errors.Wrapf(err, "error creating libpod runtime") } @@ -375,8 +376,8 @@ func configureEntrypoint(c *cli.Context, data *inspect.ImageData) []string { return entrypoint } -func configurePod(c *cli.Context, runtime *libpod.Runtime, namespaces map[string]string) (map[string]string, error) { - pod, err := runtime.LookupPod(c.String("pod")) +func configurePod(c *cli.Context, runtime *libpod.Runtime, namespaces map[string]string, podName string) (map[string]string, error) { + pod, err := runtime.LookupPod(podName) if err != nil { return namespaces, err } @@ -409,6 +410,7 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim inputCommand, command []string memoryLimit, memoryReservation, memorySwap, memoryKernel int64 blkioWeight uint16 + namespaces map[string]string ) idmappings, err := util.ParseIDMapping(c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidname"), c.String("subgidname")) if err != nil { @@ -492,12 +494,21 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim return nil, errors.Errorf("--cpu-quota and --cpus cannot be set together") } + // EXPOSED PORTS + var portBindings map[nat.Port][]nat.PortBinding + if data != nil { + portBindings, err = cc.ExposedPorts(c.StringSlice("expose"), c.StringSlice("publish"), c.Bool("publish-all"), data.ContainerConfig.ExposedPorts) + if err != nil { + return nil, err + } + } + // Kernel Namespaces // TODO Fix handling of namespace from pod // Instead of integrating here, should be done in libpod // However, that also involves setting up security opts // when the pod's namespace is integrated - namespaces := map[string]string{ + namespaces = map[string]string{ "pid": c.String("pid"), "net": c.String("net"), "ipc": c.String("ipc"), @@ -505,8 +516,41 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim "uts": c.String("uts"), } + originalPodName := c.String("pod") + podName := strings.Replace(originalPodName, "new:", "", 1) + // after we strip out :new, make sure there is something left for a pod name + if len(podName) < 1 && c.IsSet("pod") { + return nil, errors.Errorf("new pod name must be at least one character") + } if c.IsSet("pod") { - namespaces, err = configurePod(c, runtime, namespaces) + if strings.HasPrefix(originalPodName, "new:") { + // pod does not exist; lets make it + var podOptions []libpod.PodCreateOption + podOptions = append(podOptions, libpod.WithPodName(podName), libpod.WithInfraContainer(), libpod.WithPodCgroups()) + if len(portBindings) > 0 { + ociPortBindings, err := cc.NatToOCIPortBindings(portBindings) + if err != nil { + return nil, err + } + podOptions = append(podOptions, libpod.WithInfraContainerPorts(ociPortBindings)) + } + + podNsOptions, err := shared.GetNamespaceOptions(strings.Split(DefaultKernelNamespaces, ",")) + if err != nil { + return nil, err + } + podOptions = append(podOptions, podNsOptions...) + // make pod + pod, err := runtime.NewPod(ctx, podOptions...) + if err != nil { + return nil, err + } + logrus.Debugf("pod %s created by new container request", pod.ID()) + + // The container now cannot have port bindings; so we reset the map + portBindings = make(map[nat.Port][]nat.PortBinding) + } + namespaces, err = configurePod(c, runtime, namespaces, podName) if err != nil { return nil, err } @@ -535,7 +579,7 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim // Make sure if network is set to container namespace, port binding is not also being asked for netMode := ns.NetworkMode(namespaces["net"]) if netMode.IsContainer() { - if len(c.StringSlice("publish")) > 0 || c.Bool("publish-all") { + if len(portBindings) > 0 { return nil, errors.Errorf("cannot set port bindings on an existing container network namespace") } } @@ -644,15 +688,6 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim return nil, errors.Errorf("No command specified on command line or as CMD or ENTRYPOINT in this image") } - // EXPOSED PORTS - var portBindings map[nat.Port][]nat.PortBinding - if data != nil { - portBindings, err = cc.ExposedPorts(c.StringSlice("expose"), c.StringSlice("publish"), c.Bool("publish-all"), data.ContainerConfig.ExposedPorts) - if err != nil { - return nil, err - } - } - // SHM Size shmSize, err := units.FromHumanSize(c.String("shm-size")) if err != nil { @@ -746,7 +781,7 @@ func parseCreateOpts(ctx context.Context, c *cli.Context, runtime *libpod.Runtim NetMode: netMode, UtsMode: utsMode, PidMode: pidMode, - Pod: c.String("pod"), + Pod: podName, Privileged: c.Bool("privileged"), Publish: c.StringSlice("publish"), PublishAll: c.Bool("publish-all"), diff --git a/cmd/podman/exists.go b/cmd/podman/exists.go index 2f7b7c185..2e2559ec7 100644 --- a/cmd/podman/exists.go +++ b/cmd/podman/exists.go @@ -44,6 +44,23 @@ var ( } ) +var ( + podExistsDescription = ` + podman pod exists + + Check if a pod exists in local storage +` + + podExistsCommand = cli.Command{ + Name: "exists", + Usage: "Check if a pod exists in local storage", + Description: podExistsDescription, + Action: podExistsCmd, + ArgsUsage: "POD-NAME", + OnUsageError: usageErrorHandler, + } +) + func imageExistsCmd(c *cli.Context) error { args := c.Args() if len(args) > 1 || len(args) < 1 { @@ -81,3 +98,23 @@ func containerExistsCmd(c *cli.Context) error { } return nil } + +func podExistsCmd(c *cli.Context) error { + args := c.Args() + if len(args) > 1 || len(args) < 1 { + return errors.New("you may only check for the existence of one pod at a time") + } + runtime, err := libpodruntime.GetRuntime(c) + if err != nil { + return errors.Wrapf(err, "could not get runtime") + } + defer runtime.Shutdown(false) + + if _, err := runtime.LookupPod(args[0]); err != nil { + if errors.Cause(err) == libpod.ErrNoSuchPod { + os.Exit(1) + } + return err + } + return nil +} diff --git a/cmd/podman/libpodruntime/runtime.go b/cmd/podman/libpodruntime/runtime.go index a4b3581be..0dc6bcf18 100644 --- a/cmd/podman/libpodruntime/runtime.go +++ b/cmd/podman/libpodruntime/runtime.go @@ -11,32 +11,18 @@ import ( // GetRuntime generates a new libpod runtime configured by command line options func GetRuntime(c *cli.Context) (*libpod.Runtime, error) { - storageOpts, err := util.GetDefaultStoreOptions() - if err != nil { - return nil, err - } - return GetRuntimeWithStorageOpts(c, &storageOpts) -} - -// GetContainerRuntime generates a new libpod runtime configured by command line options for containers -func GetContainerRuntime(c *cli.Context) (*libpod.Runtime, error) { - mappings, err := util.ParseIDMapping(c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidmap"), c.String("subgidmap")) - if err != nil { - return nil, err - } - storageOpts, err := util.GetDefaultStoreOptions() - if err != nil { - return nil, err - } - storageOpts.UIDMap = mappings.UIDMap - storageOpts.GIDMap = mappings.GIDMap - return GetRuntimeWithStorageOpts(c, &storageOpts) -} - -// GetRuntime generates a new libpod runtime configured by command line options -func GetRuntimeWithStorageOpts(c *cli.Context, storageOpts *storage.StoreOptions) (*libpod.Runtime, error) { + storageOpts := new(storage.StoreOptions) options := []libpod.RuntimeOption{} + if c.IsSet("uidmap") || c.IsSet("gidmap") || c.IsSet("subuidmap") || c.IsSet("subgidmap") { + mappings, err := util.ParseIDMapping(c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidmap"), c.String("subgidmap")) + if err != nil { + return nil, err + } + storageOpts.UIDMap = mappings.UIDMap + storageOpts.GIDMap = mappings.GIDMap + } + if c.GlobalIsSet("root") { storageOpts.GraphRoot = c.GlobalString("root") } @@ -90,8 +76,8 @@ func GetRuntimeWithStorageOpts(c *cli.Context, storageOpts *storage.StoreOptions if c.GlobalIsSet("default-mounts-file") { options = append(options, libpod.WithDefaultMountsFile(c.GlobalString("default-mounts-file"))) } - if c.GlobalIsSet("hooks-dir-path") { - options = append(options, libpod.WithHooksDir(c.GlobalString("hooks-dir-path"))) + if c.GlobalIsSet("hooks-dir") { + options = append(options, libpod.WithHooksDir(c.GlobalStringSlice("hooks-dir")...)) } // TODO flag to set CNI plugins dir? diff --git a/cmd/podman/main.go b/cmd/podman/main.go index 6be192593..bcae04575 100644 --- a/cmd/podman/main.go +++ b/cmd/podman/main.go @@ -8,7 +8,6 @@ import ( "syscall" "github.com/containers/libpod/libpod" - "github.com/containers/libpod/pkg/hooks" _ "github.com/containers/libpod/pkg/hooks/0.1.0" "github.com/containers/libpod/pkg/rootless" "github.com/containers/libpod/version" @@ -206,11 +205,9 @@ func main() { Usage: "path to default mounts file", Hidden: true, }, - cli.StringFlag{ - Name: "hooks-dir-path", - Usage: "set the OCI hooks directory path", - Value: hooks.DefaultDir, - Hidden: true, + cli.StringSliceFlag{ + Name: "hooks-dir", + Usage: "set the OCI hooks directory path (may be set multiple times)", }, cli.IntFlag{ Name: "max-workers", diff --git a/cmd/podman/pod.go b/cmd/podman/pod.go index 0c6ec5e8c..a30361134 100644 --- a/cmd/podman/pod.go +++ b/cmd/podman/pod.go @@ -11,6 +11,7 @@ Pods are a group of one or more containers sharing the same network, pid and ipc ` podSubCommands = []cli.Command{ podCreateCommand, + podExistsCommand, podInspectCommand, podKillCommand, podPauseCommand, diff --git a/cmd/podman/rmi.go b/cmd/podman/rmi.go index c0a0d69df..0f4f8765b 100644 --- a/cmd/podman/rmi.go +++ b/cmd/podman/rmi.go @@ -91,8 +91,23 @@ func rmiCmd(c *cli.Context) error { if err != nil { return errors.Wrapf(err, "unable to query local images") } - for _, i := range imagesToDelete { - removeImage(i) + lastNumberofImages := 0 + for len(imagesToDelete) > 0 { + if lastNumberofImages == len(imagesToDelete) { + return errors.New("unable to delete all images; re-run the rmi command again.") + } + for _, i := range imagesToDelete { + isParent, err := i.IsParent() + if err != nil { + return err + } + if isParent { + continue + } + removeImage(i) + } + lastNumberofImages = len(imagesToDelete) + imagesToDelete, err = runtime.ImageRuntime().GetImages() } } else { // Create image.image objects for deletion from user input. diff --git a/cmd/podman/run.go b/cmd/podman/run.go index af6ced45d..a4b5c918e 100644 --- a/cmd/podman/run.go +++ b/cmd/podman/run.go @@ -44,7 +44,7 @@ func runCmd(c *cli.Context) error { rootless.SetSkipStorageSetup(true) } - runtime, err := libpodruntime.GetContainerRuntime(c) + runtime, err := libpodruntime.GetRuntime(c) if err != nil { return errors.Wrapf(err, "error creating libpod runtime") } |