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Diffstat (limited to 'pkg/specgen/generate/container.go')
-rw-r--r--pkg/specgen/generate/container.go93
1 files changed, 18 insertions, 75 deletions
diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go
index 3d20ed8ff..d00e51e82 100644
--- a/pkg/specgen/generate/container.go
+++ b/pkg/specgen/generate/container.go
@@ -5,90 +5,45 @@ import (
"os"
"strings"
- "github.com/containers/image/v5/manifest"
+ "github.com/containers/common/libimage"
"github.com/containers/podman/v3/libpod"
- "github.com/containers/podman/v3/libpod/image"
ann "github.com/containers/podman/v3/pkg/annotations"
envLib "github.com/containers/podman/v3/pkg/env"
"github.com/containers/podman/v3/pkg/signal"
"github.com/containers/podman/v3/pkg/specgen"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
"golang.org/x/sys/unix"
)
// Fill any missing parts of the spec generator (e.g. from the image).
// Returns a set of warnings or any fatal error that occurred.
func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerator) ([]string, error) {
- var (
- newImage *image.Image
- err error
- )
-
// Only add image configuration if we have an image
+ var newImage *libimage.Image
+ var inspectData *libimage.ImageData
+ var err error
if s.Image != "" {
- newImage, err = r.ImageRuntime().NewFromLocal(s.Image)
+ newImage, _, err = r.LibimageRuntime().LookupImage(s.Image, nil)
if err != nil {
return nil, err
}
- _, mediaType, err := newImage.Manifest(ctx)
+ inspectData, err = newImage.Inspect(ctx, false)
if err != nil {
- if errors.Cause(err) != image.ErrImageIsBareList {
- return nil, err
- }
- // if err is not runnable image
- // use the local store image with repo@digest matches with the list, if exists
- manifestByte, manifestType, err := newImage.GetManifest(ctx, nil)
- if err != nil {
- return nil, err
- }
- list, err := manifest.ListFromBlob(manifestByte, manifestType)
- if err != nil {
- return nil, err
- }
- images, err := r.ImageRuntime().GetImages()
- if err != nil {
- return nil, err
- }
- findLocal := false
- listDigest, err := list.ChooseInstance(r.SystemContext())
- if err != nil {
- return nil, err
- }
- for _, img := range images {
- for _, imageDigest := range img.Digests() {
- if imageDigest == listDigest {
- newImage = img
- s.Image = img.ID()
- mediaType = manifestType
- findLocal = true
- logrus.Debug("image contains manifest list, using image from local storage")
- break
- }
- }
- }
- if !findLocal {
- return nil, image.ErrImageIsBareList
- }
+ return nil, err
}
- if s.HealthConfig == nil && mediaType == manifest.DockerV2Schema2MediaType {
- s.HealthConfig, err = newImage.GetHealthCheck(ctx)
- if err != nil {
- return nil, err
- }
+ if s.HealthConfig == nil {
+ // NOTE: the health check is only set for Docker images
+ // but inspect will take care of it.
+ s.HealthConfig = inspectData.HealthCheck
}
// Image stop signal
if s.StopSignal == nil {
- stopSignal, err := newImage.StopSignal(ctx)
- if err != nil {
- return nil, err
- }
- if stopSignal != "" {
- sig, err := signal.ParseSignalNameOrNumber(stopSignal)
+ if inspectData.Config.StopSignal != "" {
+ sig, err := signal.ParseSignalNameOrNumber(inspectData.Config.StopSignal)
if err != nil {
return nil, err
}
@@ -113,15 +68,10 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
var envs map[string]string
// Image Environment defaults
- if newImage != nil {
+ if inspectData != nil {
// Image envs from the image if they don't exist
// already, overriding the default environments
- imageEnvs, err := newImage.Env(ctx)
- if err != nil {
- return nil, err
- }
-
- envs, err = envLib.ParseSlice(imageEnvs)
+ envs, err = envLib.ParseSlice(inspectData.Config.Env)
if err != nil {
return nil, errors.Wrap(err, "Env fields from image failed to parse")
}
@@ -175,11 +125,7 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
}
// Add annotations from the image
- imgAnnotations, err := newImage.Annotations(ctx)
- if err != nil {
- return nil, err
- }
- for k, v := range imgAnnotations {
+ for k, v := range inspectData.Annotations {
annotations[k] = v
}
}
@@ -221,11 +167,8 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
s.SeccompProfilePath = p
}
- if len(s.User) == 0 && newImage != nil {
- s.User, err = newImage.User(ctx)
- if err != nil {
- return nil, err
- }
+ if len(s.User) == 0 && inspectData != nil {
+ s.User = inspectData.Config.User
}
if err := finishThrottleDevices(s); err != nil {
return nil, err