podman-remote create|ps

enable the podman-remote client to be able to create and list
pods on a remote system.

Signed-off-by: baude <bbaude@redhat.com>

3 files changed, 265 insertions, 1 deletions

diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 9623304e5..3f43a6905 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -4,6 +4,7 @@ package adapter
 
 import (
 	"encoding/json"
+	"github.com/containers/libpod/cmd/podman/shared"
 
 	iopodman "github.com/containers/libpod/cmd/podman/varlink"
 	"github.com/containers/libpod/libpod"
@@ -48,3 +49,33 @@ func (c *Container) Config() *libpod.ContainerConfig {
 	}
 	return c.Runtime.Config(c.ID())
 }
+
+// Name returns the name of the container
+func (c *Container) Name() string {
+	return c.config.Name
+}
+
+// BatchContainerOp is wrapper func to mimic shared's function with a similar name meant for libpod
+func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) {
+	// TODO If pod ps ever shows container's sizes, re-enable this code; otherwise it isn't needed
+	// and would be a perf hit
+	//data, err := ctr.Inspect(true)
+	//if err != nil {
+	//	return shared.BatchContainerStruct{}, err
+	//}
+	//
+	//size := new(shared.ContainerSize)
+	//size.RootFsSize = data.SizeRootFs
+	//size.RwSize = data.SizeRw
+
+	bcs := shared.BatchContainerStruct{
+		ConConfig:   ctr.config,
+		ConState:    ctr.state.State,
+		ExitCode:    ctr.state.ExitCode,
+		Pid:         ctr.state.PID,
+		StartedTime: ctr.state.StartedTime,
+		ExitedTime:  ctr.state.FinishedTime,
+		//Size: size,
+	}
+	return bcs, nil
+}
diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go
index f2bcbd473..0cb602ecc 100644
--- a/pkg/adapter/pods.go
+++ b/pkg/adapter/pods.go
@@ -4,10 +4,12 @@ package adapter
 
 import (
 	"context"
-	"github.com/containers/libpod/pkg/adapter/shortcuts"
+	"strings"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
+	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/adapter/shortcuts"
 )
 
 // Pod ...
@@ -45,6 +47,21 @@ func (r *LocalRuntime) GetLatestPod() (*Pod, error) {
 	return &pod, err
 }
 
+// GetAllPods gets all pods and wraps it in an adapter pod
+func (r *LocalRuntime) GetAllPods() ([]*Pod, error) {
+	var pods []*Pod
+	allPods, err := r.Runtime.GetAllPods()
+	if err != nil {
+		return nil, err
+	}
+	for _, p := range allPods {
+		pod := Pod{}
+		pod.Pod = p
+		pods = append(pods, &pod)
+	}
+	return pods, nil
+}
+
 // LookupPod gets a pod by name or id and wraps it in an adapter pod
 func (r *LocalRuntime) LookupPod(nameOrID string) (*Pod, error) {
 	pod := Pod{}
@@ -150,3 +167,60 @@ func (r *LocalRuntime) StartPods(ctx context.Context, cli *cliconfig.PodStartVal
 	}
 	return podids, errs
 }
+
+// CreatePod is a wrapper for libpod and creating a new pod from the cli context
+func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateValues, labels map[string]string) (string, error) {
+	var (
+		options []libpod.PodCreateOption
+		err     error
+	)
+
+	if cli.Flag("cgroup-parent").Changed {
+		options = append(options, libpod.WithPodCgroupParent(cli.CgroupParent))
+	}
+
+	if len(labels) != 0 {
+		options = append(options, libpod.WithPodLabels(labels))
+	}
+
+	if cli.Flag("name").Changed {
+		options = append(options, libpod.WithPodName(cli.Name))
+	}
+
+	if cli.Infra {
+		options = append(options, libpod.WithInfraContainer())
+		nsOptions, err := shared.GetNamespaceOptions(strings.Split(cli.Share, ","))
+		if err != nil {
+			return "", err
+		}
+		options = append(options, nsOptions...)
+	}
+
+	if len(cli.Publish) > 0 {
+		portBindings, err := shared.CreatePortBindings(cli.Publish)
+		if err != nil {
+			return "", err
+		}
+		options = append(options, libpod.WithInfraContainerPorts(portBindings))
+
+	}
+	// always have containers use pod cgroups
+	// User Opt out is not yet supported
+	options = append(options, libpod.WithPodCgroups())
+
+	pod, err := r.NewPod(ctx, options...)
+	if err != nil {
+		return "", err
+	}
+	return pod.ID(), nil
+}
+
+// GetPodStatus is a wrapper to get the status of a local libpod pod
+func (p *Pod) GetPodStatus() (string, error) {
+	return shared.GetPodStatus(p.Pod)
+}
+
+// BatchContainerOp is a wrapper for the shared function of the same name
+func BatchContainerOp(ctr *libpod.Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) {
+	return shared.BatchContainerOp(ctr, opts)
+}
diff --git a/pkg/adapter/pods_remote.go b/pkg/adapter/pods_remote.go
index 04484780a..767043a5f 100644
--- a/pkg/adapter/pods_remote.go
+++ b/pkg/adapter/pods_remote.go
@@ -5,8 +5,11 @@ package adapter
 import (
 	"context"
 	"encoding/json"
+	"strings"
+	"time"
 
 	"github.com/containers/libpod/cmd/podman/cliconfig"
+	"github.com/containers/libpod/cmd/podman/shared"
 	"github.com/containers/libpod/cmd/podman/varlink"
 	"github.com/containers/libpod/libpod"
 	"github.com/pkg/errors"
@@ -168,3 +171,159 @@ func (r *LocalRuntime) StartPods(ctx context.Context, cli *cliconfig.PodStartVal
 	}
 	return startPods, startErrs
 }
+
+// CreatePod creates a pod for the remote client over a varlink connection
+func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateValues, labels map[string]string) (string, error) {
+	pc := iopodman.PodCreate{
+		Name:         cli.Name,
+		CgroupParent: cli.CgroupParent,
+		Labels:       labels,
+		Share:        strings.Split(cli.Share, ","),
+		Infra:        cli.Infra,
+		InfraCommand: cli.InfraCommand,
+		InfraImage:   cli.InfraCommand,
+		Publish:      cli.Publish,
+	}
+
+	return iopodman.CreatePod().Call(r.Conn, pc)
+}
+
+// GetAllPods is a helper function that gets all pods for the remote client
+func (r *LocalRuntime) GetAllPods() ([]*Pod, error) {
+	var pods []*Pod
+	podIDs, err := iopodman.GetPodsByContext().Call(r.Conn, true, false, []string{})
+	if err != nil {
+		return nil, err
+	}
+	for _, p := range podIDs {
+		pod, err := r.LookupPod(p)
+		if err != nil {
+			return nil, err
+		}
+		pods = append(pods, pod)
+	}
+	return pods, nil
+}
+
+// ID returns the id of a remote pod
+func (p *Pod) ID() string {
+	return p.config.ID
+}
+
+// Name returns the name of the remote pod
+func (p *Pod) Name() string {
+	return p.config.Name
+}
+
+// AllContainersByID returns a slice of a pod's container IDs
+func (p *Pod) AllContainersByID() ([]string, error) {
+	var containerIDs []string
+	for _, ctr := range p.containers {
+		containerIDs = append(containerIDs, ctr.ID)
+	}
+	return containerIDs, nil
+}
+
+// AllContainers returns a pods containers
+func (p *Pod) AllContainers() ([]*Container, error) {
+	var containers []*Container
+	for _, ctr := range p.containers {
+		container, err := p.Runtime.LookupContainer(ctr.ID)
+		if err != nil {
+			return nil, err
+		}
+		containers = append(containers, container)
+	}
+	return containers, nil
+}
+
+// Status ...
+func (p *Pod) Status() (map[string]libpod.ContainerStatus, error) {
+	ctrs := make(map[string]libpod.ContainerStatus)
+	for _, i := range p.containers {
+		var status libpod.ContainerStatus
+		switch i.State {
+		case "exited":
+			status = libpod.ContainerStateExited
+		case "stopped":
+			status = libpod.ContainerStateStopped
+		case "running":
+			status = libpod.ContainerStateRunning
+		case "paused":
+			status = libpod.ContainerStatePaused
+		case "created":
+			status = libpod.ContainerStateCreated
+		case "configured":
+			status = libpod.ContainerStateConfigured
+		default:
+			status = libpod.ContainerStateUnknown
+		}
+		ctrs[i.ID] = status
+	}
+	return ctrs, nil
+}
+
+// GetPodStatus is a wrapper to get the string version of the status
+func (p *Pod) GetPodStatus() (string, error) {
+	ctrStatuses, err := p.Status()
+	if err != nil {
+		return "", err
+	}
+	return shared.CreatePodStatusResults(ctrStatuses)
+}
+
+// InfraContainerID returns the ID of the infra container in a pod
+func (p *Pod) InfraContainerID() (string, error) {
+	return p.state.InfraContainerID, nil
+}
+
+// CreatedTime returns the time the container was created as a time.Time
+func (p *Pod) CreatedTime() time.Time {
+	return p.config.CreatedTime
+}
+
+// SharesPID ....
+func (p *Pod) SharesPID() bool {
+	return p.config.UsePodPID
+}
+
+// SharesIPC returns whether containers in pod
+// default to use IPC namespace of first container in pod
+func (p *Pod) SharesIPC() bool {
+	return p.config.UsePodIPC
+}
+
+// SharesNet returns whether containers in pod
+// default to use network namespace of first container in pod
+func (p *Pod) SharesNet() bool {
+	return p.config.UsePodNet
+}
+
+// SharesMount returns whether containers in pod
+// default to use PID namespace of first container in pod
+func (p *Pod) SharesMount() bool {
+	return p.config.UsePodMount
+}
+
+// SharesUser returns whether containers in pod
+// default to use user namespace of first container in pod
+func (p *Pod) SharesUser() bool {
+	return p.config.UsePodUser
+}
+
+// SharesUTS returns whether containers in pod
+// default to use UTS namespace of first container in pod
+func (p *Pod) SharesUTS() bool {
+	return p.config.UsePodUTS
+}
+
+// SharesCgroup returns whether containers in the pod will default to this pod's
+// cgroup instead of the default libpod parent
+func (p *Pod) SharesCgroup() bool {
+	return p.config.UsePodCgroup
+}
+
+// CgroupParent returns the pod's CGroup parent
+func (p *Pod) CgroupParent() string {
+	return p.config.CgroupParent
+}