podmanv2 pod create using podspecgen

using the factory approach similar to container, we now create pods based on a pod spec generator.  wired up the podmanv2 pod create command, podcreatewithspec binding, simple binding test, and apiv2 endpoint.

also included some code refactoring as it introduced as easy circular import.

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

4 files changed, 14 insertions, 84 deletions

diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index 5baf61ac9..7e9c2e2c0 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -4,15 +4,13 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"strings"
 
-	"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/pkg/api/handlers"
 	"github.com/containers/libpod/pkg/api/handlers/utils"
 	"github.com/containers/libpod/pkg/domain/entities"
+	"github.com/containers/libpod/pkg/specgen"
 	"github.com/containers/libpod/pkg/util"
 	"github.com/gorilla/schema"
 	"github.com/pkg/errors"
@@ -21,76 +19,14 @@ import (
 func PodCreate(w http.ResponseWriter, r *http.Request) {
 	var (
 		runtime = r.Context().Value("runtime").(*libpod.Runtime)
-		options []libpod.PodCreateOption
 		err     error
 	)
-	labels := make(map[string]string)
-	input := handlers.PodCreateConfig{}
-	if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
-		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+	var psg specgen.PodSpecGenerator
+	if err := json.NewDecoder(r.Body).Decode(&psg); err != nil {
+		utils.Error(w, "Failed to decode specgen", http.StatusInternalServerError, errors.Wrap(err, "failed to decode specgen"))
 		return
 	}
-	if len(input.InfraCommand) > 0 || len(input.InfraImage) > 0 {
-		utils.Error(w, "Something went wrong.", http.StatusInternalServerError,
-			errors.New("infra-command and infra-image are not implemented yet"))
-		return
-	}
-	// TODO long term we should break the following out of adapter and into libpod proper
-	// so that the cli and api can share the creation of a pod with the same options
-	if len(input.CGroupParent) > 0 {
-		options = append(options, libpod.WithPodCgroupParent(input.CGroupParent))
-	}
-
-	if len(input.Labels) > 0 {
-		labels, err = parse.GetAllLabels([]string{}, input.Labels)
-		if err != nil {
-			utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
-			return
-		}
-	}
-
-	if len(labels) != 0 {
-		options = append(options, libpod.WithPodLabels(labels))
-	}
-
-	if len(input.Name) > 0 {
-		options = append(options, libpod.WithPodName(input.Name))
-	}
-
-	if len(input.Hostname) > 0 {
-		options = append(options, libpod.WithPodHostname(input.Hostname))
-	}
-
-	if input.Infra {
-		// TODO infra-image and infra-command are not supported in the libpod API yet.  Will fix
-		// when implemented in libpod
-		options = append(options, libpod.WithInfraContainer())
-		sharedNamespaces := shared.DefaultKernelNamespaces
-		if len(input.Share) > 0 {
-			sharedNamespaces = input.Share
-		}
-		nsOptions, err := shared.GetNamespaceOptions(strings.Split(sharedNamespaces, ","))
-		if err != nil {
-			utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
-			return
-		}
-		options = append(options, nsOptions...)
-	}
-
-	if len(input.Publish) > 0 {
-		portBindings, err := shared.CreatePortBindings(input.Publish)
-		if err != nil {
-			utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
-			return
-		}
-		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 := runtime.NewPod(r.Context(), options...)
+	pod, err := psg.MakePod(runtime)
 	if err != nil {
 		http_code := http.StatusInternalServerError
 		if errors.Cause(err) == define.ErrPodExists {
diff --git a/pkg/api/handlers/libpod/volumes.go b/pkg/api/handlers/libpod/volumes.go
index e61d272f4..5a6fc021e 100644
--- a/pkg/api/handlers/libpod/volumes.go
+++ b/pkg/api/handlers/libpod/volumes.go
@@ -149,13 +149,20 @@ func ListVolumes(w http.ResponseWriter, r *http.Request) {
 func PruneVolumes(w http.ResponseWriter, r *http.Request) {
 	var (
 		runtime = r.Context().Value("runtime").(*libpod.Runtime)
+		reports []*entities.VolumePruneReport
 	)
 	pruned, err := runtime.PruneVolumes(r.Context())
 	if err != nil {
 		utils.InternalServerError(w, err)
 		return
 	}
-	utils.WriteResponse(w, http.StatusOK, pruned)
+	for k, v := range pruned {
+		reports = append(reports, &entities.VolumePruneReport{
+			Err: v,
+			Id:  k,
+		})
+	}
+	utils.WriteResponse(w, http.StatusOK, reports)
 }
 
 func RemoveVolume(w http.ResponseWriter, r *http.Request) {
diff --git a/pkg/api/handlers/types.go b/pkg/api/handlers/types.go
index fe4198c37..1ca5db3f9 100644
--- a/pkg/api/handlers/types.go
+++ b/pkg/api/handlers/types.go
@@ -133,19 +133,6 @@ type ContainerTopOKBody struct {
 	dockerContainer.ContainerTopOKBody
 }
 
-// swagger:model PodCreateConfig
-type PodCreateConfig struct {
-	Name         string   `json:"name"`
-	CGroupParent string   `json:"cgroup-parent"`
-	Hostname     string   `json:"hostname"`
-	Infra        bool     `json:"infra"`
-	InfraCommand string   `json:"infra-command"`
-	InfraImage   string   `json:"infra-image"`
-	Labels       []string `json:"labels"`
-	Publish      []string `json:"publish"`
-	Share        string   `json:"share"`
-}
-
 type ErrorModel struct {
 	Message string `json:"message"`
 }
diff --git a/pkg/api/server/register_pods.go b/pkg/api/server/register_pods.go
index 87194fdd7..5ba2263e8 100644
--- a/pkg/api/server/register_pods.go
+++ b/pkg/api/server/register_pods.go
@@ -37,7 +37,7 @@ func (s *APIServer) registerPodsHandlers(r *mux.Router) error {
 	//   description: attributes for creating a pod
 	//   schema:
 	//     type: object
-	//     $ref: "#/definitions/PodCreateConfig"
+	//     $ref: "#/definitions/PodSpecGenerator"
 	// responses:
 	//   200:
 	//     $ref: "#/definitions/IdResponse"