v2specgen prune libpod

use libpod only in the specgen/generate package so that the remote clients do not inherit libpod bloat.

Signed-off-by: Brent Baude <[email protected]>

pkg/api/handlers/libpod/pods.go

@@ -12,6 +12,7 @@ import (
 	"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/specgen/generate"
 	"github.com/containers/libpod/pkg/util"
 	"github.com/gorilla/schema"
 	"github.com/pkg/errors"
@@ -27,7 +28,7 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
 		utils.Error(w, "Failed to decode specgen", http.StatusInternalServerError, errors.Wrap(err, "failed to decode specgen"))
 		return
 	}
-	pod, err := psg.MakePod(runtime)
+	pod, err := generate.MakePod(&psg, runtime)
 	if err != nil {
 		http_code := http.StatusInternalServerError
 		if errors.Cause(err) == define.ErrPodExists {

pkg/domain/infra/abi/pods.go

@@ -5,13 +5,13 @@ package abi
 import (
 	"context"
 
-	lpfilters "github.com/containers/libpod/libpod/filters"
-
 	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/libpod/define"
+	lpfilters "github.com/containers/libpod/libpod/filters"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/containers/libpod/pkg/signal"
 	"github.com/containers/libpod/pkg/specgen"
+	"github.com/containers/libpod/pkg/specgen/generate"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
@@ -246,7 +246,7 @@ func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, optio
 func (ic *ContainerEngine) PodCreate(ctx context.Context, opts entities.PodCreateOptions) (*entities.PodCreateReport, error) {
 	podSpec := specgen.NewPodSpecGenerator()
 	opts.ToPodSpecGen(podSpec)
-	pod, err := podSpec.MakePod(ic.Libpod)
+	pod, err := generate.MakePod(podSpec, ic.Libpod)
 	if err != nil {
 		return nil, err
 	}

pkg/specgen/config_linux_cgo.go → pkg/specgen/generate/config_linux_cgo.go

@@ -1,20 +1,21 @@
 // +build linux,cgo
 
-package specgen
+package generate
 
 import (
 	"context"
 	"io/ioutil"
 
 	"github.com/containers/libpod/libpod/image"
 	"github.com/containers/libpod/pkg/seccomp"
+	"github.com/containers/libpod/pkg/specgen"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/pkg/errors"
 	goSeccomp "github.com/seccomp/containers-golang"
 	"github.com/sirupsen/logrus"
 )
 
-func (s *SpecGenerator) getSeccompConfig(configSpec *spec.Spec, img *image.Image) (*spec.LinuxSeccomp, error) {
+func getSeccompConfig(s *specgen.SpecGenerator, configSpec *spec.Spec, img *image.Image) (*spec.LinuxSeccomp, error) {
 	var seccompConfig *spec.LinuxSeccomp
 	var err error
 	scp, err := seccomp.LookupPolicy(s.SeccompPolicy)

pkg/specgen/generate/config_linux_nocgo.go

@@ -0,0 +1,14 @@
+// +build linux,!cgo
+
+package generate
+
+import (
+	"errors"
+
+	"github.com/containers/libpod/pkg/specgen"
+	spec "github.com/opencontainers/runtime-spec/specs-go"
+)
+
+func (s *specgen.SpecGenerator) getSeccompConfig(configSpec *spec.Spec) (*spec.LinuxSeccomp, error) {
+	return nil, errors.New("not implemented")
+}

pkg/specgen/generate/container_create.go

@@ -40,7 +40,7 @@ func MakeContainer(rt *libpod.Runtime, s *specgen.SpecGenerator) (*libpod.Contai
 
 	options = append(options, libpod.WithRootFSFromImage(newImage.ID(), s.Image, s.RawImageName))
 
-	runtimeSpec, err := s.ToOCISpec(rt, newImage)
+	runtimeSpec, err := SpecGenToOCI(s, rt, newImage)
 	if err != nil {
 		return nil, err
 	}
@@ -80,7 +80,15 @@ func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator) ([]lib
 	options = append(options, libpod.WithUserVolumes(destinations))
 
 	if len(s.Volumes) != 0 {
-		options = append(options, libpod.WithNamedVolumes(s.Volumes))
+		var volumes []*libpod.ContainerNamedVolume
+		for _, v := range s.Volumes {
+			volumes = append(volumes, &libpod.ContainerNamedVolume{
+				Name:    v.Name,
+				Dest:    v.Dest,
+				Options: v.Options,
+			})
+		}
+		options = append(options, libpod.WithNamedVolumes(volumes))
 	}
 
 	if len(s.Command) != 0 {
@@ -115,7 +123,7 @@ func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator) ([]lib
 	options = append(options, libpod.WithPrivileged(s.Privileged))
 
 	// Get namespace related options
-	namespaceOptions, err := s.GenerateNamespaceContainerOpts(rt)
+	namespaceOptions, err := GenerateNamespaceContainerOpts(s, rt)
 	if err != nil {
 		return nil, err
 	}