summaryrefslogtreecommitdiff
path: root/libpod/image
diff options
context:
space:
mode:
Diffstat (limited to 'libpod/image')
-rw-r--r--libpod/image/docker_registry_options.go3
-rw-r--r--libpod/image/image.go112
-rw-r--r--libpod/image/manifests.go6
-rw-r--r--libpod/image/prune.go22
-rw-r--r--libpod/image/pull.go4
5 files changed, 128 insertions, 19 deletions
diff --git a/libpod/image/docker_registry_options.go b/libpod/image/docker_registry_options.go
index 62a4af465..01b5558af 100644
--- a/libpod/image/docker_registry_options.go
+++ b/libpod/image/docker_registry_options.go
@@ -3,9 +3,9 @@ package image
import (
"fmt"
+ "github.com/containers/buildah/pkg/parse"
"github.com/containers/image/v5/docker/reference"
"github.com/containers/image/v5/types"
-
podmanVersion "github.com/containers/libpod/version"
)
@@ -41,6 +41,7 @@ func (o DockerRegistryOptions) GetSystemContext(parent *types.SystemContext, add
DockerArchiveAdditionalTags: additionalDockerArchiveTags,
OSChoice: o.OSChoice,
ArchitectureChoice: o.ArchitectureChoice,
+ BigFilesTemporaryDir: parse.GetTempDir(),
}
if parent != nil {
sc.SignaturePolicyPath = parent.SignaturePolicyPath
diff --git a/libpod/image/image.go b/libpod/image/image.go
index 80cc6f15a..60787b826 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -32,10 +32,10 @@ import (
"github.com/containers/libpod/pkg/registries"
"github.com/containers/libpod/pkg/util"
"github.com/containers/storage"
- "github.com/opencontainers/go-digest"
+ digest "github.com/opencontainers/go-digest"
imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
ociv1 "github.com/opencontainers/image-spec/specs-go/v1"
- "github.com/opentracing/opentracing-go"
+ opentracing "github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -847,22 +847,97 @@ func (i *Image) Dangling() bool {
return len(i.Names()) == 0
}
+// Intermediate returns true if the image is cache or intermediate image.
+// Cache image has parent and child.
+func (i *Image) Intermediate(ctx context.Context) (bool, error) {
+ parent, err := i.IsParent(ctx)
+ if err != nil {
+ return false, err
+ }
+ if !parent {
+ return false, nil
+ }
+ img, err := i.GetParent(ctx)
+ if err != nil {
+ return false, err
+ }
+ if img != nil {
+ return true, nil
+ }
+ return false, nil
+}
+
+// User returns the image's user
+func (i *Image) User(ctx context.Context) (string, error) {
+ imgInspect, err := i.inspect(ctx, false)
+ if err != nil {
+ return "", err
+ }
+ return imgInspect.Config.User, nil
+}
+
+// StopSignal returns the image's StopSignal
+func (i *Image) StopSignal(ctx context.Context) (string, error) {
+ imgInspect, err := i.inspect(ctx, false)
+ if err != nil {
+ return "", err
+ }
+ return imgInspect.Config.StopSignal, nil
+}
+
+// WorkingDir returns the image's WorkingDir
+func (i *Image) WorkingDir(ctx context.Context) (string, error) {
+ imgInspect, err := i.inspect(ctx, false)
+ if err != nil {
+ return "", err
+ }
+ return imgInspect.Config.WorkingDir, nil
+}
+
+// Cmd returns the image's cmd
+func (i *Image) Cmd(ctx context.Context) ([]string, error) {
+ imgInspect, err := i.inspect(ctx, false)
+ if err != nil {
+ return nil, err
+ }
+ return imgInspect.Config.Cmd, nil
+}
+
+// Entrypoint returns the image's entrypoint
+func (i *Image) Entrypoint(ctx context.Context) ([]string, error) {
+ imgInspect, err := i.inspect(ctx, false)
+ if err != nil {
+ return nil, err
+ }
+ return imgInspect.Config.Entrypoint, nil
+}
+
+// Env returns the image's env
+func (i *Image) Env(ctx context.Context) ([]string, error) {
+ imgInspect, err := i.imageInspectInfo(ctx)
+ if err != nil {
+ return nil, err
+ }
+ return imgInspect.Env, nil
+}
+
// Labels returns the image's labels
func (i *Image) Labels(ctx context.Context) (map[string]string, error) {
imgInspect, err := i.imageInspectInfo(ctx)
if err != nil {
- return nil, nil
+ return nil, err
}
return imgInspect.Labels, nil
}
// GetLabel Returns a case-insensitive match of a given label
func (i *Image) GetLabel(ctx context.Context, label string) (string, error) {
- imageLabels, err := i.Labels(ctx)
+ labels, err := i.Labels(ctx)
if err != nil {
return "", err
}
- for k, v := range imageLabels {
+
+ for k, v := range labels {
if strings.ToLower(k) == strings.ToLower(label) {
return v, nil
}
@@ -1412,14 +1487,14 @@ func (i *Image) Save(ctx context.Context, source, format, output string, moreTag
}
manifestType = manifest.DockerV2Schema2MediaType
case "docker-archive", "":
- dst := output
destImageName := imageNameForSaveDestination(i, source)
- if destImageName != "" {
- dst = fmt.Sprintf("%s:%s", dst, destImageName)
+ ref, err := dockerArchiveDstReference(destImageName)
+ if err != nil {
+ return err
}
- destRef, err = dockerarchive.ParseReference(dst) // FIXME? Add dockerarchive.NewReference
+ destRef, err = dockerarchive.NewReference(output, ref)
if err != nil {
- return errors.Wrapf(err, "error getting Docker archive ImageReference for %q", dst)
+ return errors.Wrapf(err, "error getting Docker archive ImageReference for %s:%v", output, ref)
}
default:
return errors.Errorf("unknown format option %q", format)
@@ -1439,6 +1514,23 @@ func (i *Image) Save(ctx context.Context, source, format, output string, moreTag
return nil
}
+// dockerArchiveDestReference returns a NamedTagged reference for a tagged image and nil for untagged image.
+func dockerArchiveDstReference(normalizedInput string) (reference.NamedTagged, error) {
+ if normalizedInput == "" {
+ return nil, nil
+ }
+ ref, err := reference.ParseNormalizedNamed(normalizedInput)
+ if err != nil {
+ return nil, errors.Wrapf(err, "docker-archive parsing reference %s", normalizedInput)
+ }
+ ref = reference.TagNameOnly(ref)
+ namedTagged, isTagged := ref.(reference.NamedTagged)
+ if !isTagged {
+ namedTagged = nil
+ }
+ return namedTagged, nil
+}
+
// GetConfigBlob returns a schema2image. If the image is not a schema2, then
// it will return an error
func (i *Image) GetConfigBlob(ctx context.Context) (*manifest.Schema2Image, error) {
diff --git a/libpod/image/manifests.go b/libpod/image/manifests.go
index 9dbeb4cc5..7ca17f86c 100644
--- a/libpod/image/manifests.go
+++ b/libpod/image/manifests.go
@@ -19,6 +19,7 @@ type ManifestAddOpts struct {
Arch string `json:"arch"`
Features []string `json:"features"`
Images []string `json:"images"`
+ OS string `json:"os"`
OSVersion string `json:"os_version"`
Variant string `json:"variant"`
}
@@ -86,6 +87,11 @@ func addManifestToList(ref types.ImageReference, list manifests.List, systemCont
if err != nil {
return nil, err
}
+ if opts.OS != "" {
+ if err := list.SetOS(d, opts.OS); err != nil {
+ return nil, err
+ }
+ }
if len(opts.OSVersion) > 0 {
if err := list.SetOSVersion(d, opts.OSVersion); err != nil {
return nil, err
diff --git a/libpod/image/prune.go b/libpod/image/prune.go
index 3afff22af..3b4ea74c4 100644
--- a/libpod/image/prune.go
+++ b/libpod/image/prune.go
@@ -57,7 +57,7 @@ func generatePruneFilterFuncs(filter, filterValue string) (ImageFilter, error) {
}
// GetPruneImages returns a slice of images that have no names/unused
-func (ir *Runtime) GetPruneImages(all bool, filterFuncs []ImageFilter) ([]*Image, error) {
+func (ir *Runtime) GetPruneImages(ctx context.Context, all bool, filterFuncs []ImageFilter) ([]*Image, error) {
var (
pruneImages []*Image
)
@@ -74,10 +74,6 @@ func (ir *Runtime) GetPruneImages(all bool, filterFuncs []ImageFilter) ([]*Image
}
}
- if len(i.Names()) == 0 {
- pruneImages = append(pruneImages, i)
- continue
- }
if all {
containers, err := i.Containers()
if err != nil {
@@ -85,8 +81,22 @@ func (ir *Runtime) GetPruneImages(all bool, filterFuncs []ImageFilter) ([]*Image
}
if len(containers) < 1 {
pruneImages = append(pruneImages, i)
+ continue
}
}
+
+ //skip the cache or intermediate images
+ intermediate, err := i.Intermediate(ctx)
+ if err != nil {
+ return nil, err
+ }
+ if intermediate {
+ continue
+ }
+
+ if i.Dangling() {
+ pruneImages = append(pruneImages, i)
+ }
}
return pruneImages, nil
}
@@ -111,7 +121,7 @@ func (ir *Runtime) PruneImages(ctx context.Context, all bool, filter []string) (
filterFuncs = append(filterFuncs, generatedFunc)
}
- pruneImages, err := ir.GetPruneImages(all, filterFuncs)
+ pruneImages, err := ir.GetPruneImages(ctx, all, filterFuncs)
if err != nil {
return nil, errors.Wrap(err, "unable to get images to prune")
}
diff --git a/libpod/image/pull.go b/libpod/image/pull.go
index fd359d593..6b4c40ba2 100644
--- a/libpod/image/pull.go
+++ b/libpod/image/pull.go
@@ -334,11 +334,11 @@ func (ir *Runtime) doPullImage(ctx context.Context, sc *types.SystemContext, goa
// If the image passed in was fully-qualified, we will have 1 refpair. Bc the image is fq'd, we don't need to yap about registries.
if !goal.usedSearchRegistries {
if pullErrors != nil && len(pullErrors.Errors) > 0 { // this should always be true
- return nil, errors.Wrap(pullErrors.Errors[0], "unable to pull image")
+ return nil, pullErrors.Errors[0]
}
return nil, errors.Errorf("unable to pull image, or you do not have pull access")
}
- return nil, pullErrors
+ return nil, errors.Cause(pullErrors)
}
if len(images) > 0 {
ir.newImageEvent(events.Pull, images[0])