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-rw-r--r--cmd/podman/common/specgen.go2
-rw-r--r--cmd/podman/inspect/inspect.go56
-rw-r--r--pkg/api/handlers/compat/images_build.go4
-rw-r--r--pkg/domain/entities/engine_container.go2
-rw-r--r--pkg/domain/entities/engine_image.go2
-rw-r--r--pkg/domain/infra/abi/containers.go51
-rw-r--r--pkg/domain/infra/abi/images.go14
-rw-r--r--pkg/domain/infra/tunnel/containers.go29
-rw-r--r--pkg/domain/infra/tunnel/images.go15
-rw-r--r--test/e2e/inspect_test.go40
10 files changed, 168 insertions, 47 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 0b44ef544..bdf44ed5d 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -625,7 +625,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
if retries < 0 {
return errors.Errorf("must specify restart policy retry count as a number greater than 0")
}
- var retriesUint uint = uint(retries)
+ var retriesUint = uint(retries)
s.RestartRetries = &retriesUint
default:
return errors.Errorf("invalid restart policy: may specify retries at most once")
diff --git a/cmd/podman/inspect/inspect.go b/cmd/podman/inspect/inspect.go
index 1ed033ec3..d80bbffdd 100644
--- a/cmd/podman/inspect/inspect.go
+++ b/cmd/podman/inspect/inspect.go
@@ -3,12 +3,14 @@ package inspect
import (
"context"
"fmt"
+ "os"
"strings"
"github.com/containers/buildah/pkg/formats"
"github.com/containers/libpod/cmd/podman/registry"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
@@ -78,6 +80,7 @@ func newInspector(options entities.InspectOptions) (*inspector, error) {
func (i *inspector) inspect(namesOrIDs []string) error {
// data - dumping place for inspection results.
var data []interface{} //nolint
+ var errs []error
ctx := context.Background()
if len(namesOrIDs) == 0 {
@@ -97,24 +100,27 @@ func (i *inspector) inspect(namesOrIDs []string) error {
// Inspect - note that AllType requires us to expensively query one-by-one.
switch tmpType {
case AllType:
- all, err := i.inspectAll(ctx, namesOrIDs)
+ allData, allErrs, err := i.inspectAll(ctx, namesOrIDs)
if err != nil {
return err
}
- data = all
+ data = allData
+ errs = allErrs
case ImageType:
- imgData, err := i.imageEngine.Inspect(ctx, namesOrIDs, i.options)
+ imgData, allErrs, err := i.imageEngine.Inspect(ctx, namesOrIDs, i.options)
if err != nil {
return err
}
+ errs = allErrs
for i := range imgData {
data = append(data, imgData[i])
}
case ContainerType:
- ctrData, err := i.containerEngine.ContainerInspect(ctx, namesOrIDs, i.options)
+ ctrData, allErrs, err := i.containerEngine.ContainerInspect(ctx, namesOrIDs, i.options)
if err != nil {
return err
}
+ errs = allErrs
for i := range ctrData {
data = append(data, ctrData[i])
}
@@ -122,30 +128,54 @@ func (i *inspector) inspect(namesOrIDs []string) error {
return errors.Errorf("invalid type %q: must be %q, %q or %q", i.options.Type, ImageType, ContainerType, AllType)
}
+ // Always print an empty array
+ if data == nil {
+ data = []interface{}{}
+ }
+
var out formats.Writer
if i.options.Format == "json" || i.options.Format == "" { // "" for backwards compat
out = formats.JSONStructArray{Output: data}
} else {
out = formats.StdoutTemplateArray{Output: data, Template: inspectFormat(i.options.Format)}
}
- return out.Out()
+ if err := out.Out(); err != nil {
+ logrus.Errorf("Error printing inspect output: %v", err)
+ }
+ if len(errs) > 0 {
+ if len(errs) > 1 {
+ for _, err := range errs[1:] {
+ fmt.Fprintf(os.Stderr, "error inspecting object: %v\n", err)
+ }
+ }
+ return errors.Errorf("error inspecting object: %v", errs[0])
+ }
+ return nil
}
-func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]interface{}, error) {
+func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]interface{}, []error, error) {
var data []interface{} //nolint
+ allErrs := []error{}
for _, name := range namesOrIDs {
- imgData, err := i.imageEngine.Inspect(ctx, []string{name}, i.options)
- if err == nil {
- data = append(data, imgData[0])
+ ctrData, errs, err := i.containerEngine.ContainerInspect(ctx, []string{name}, i.options)
+ if err != nil {
+ return nil, nil, err
+ }
+ if len(errs) == 0 {
+ data = append(data, ctrData[0])
continue
}
- ctrData, err := i.containerEngine.ContainerInspect(ctx, []string{name}, i.options)
+ imgData, errs, err := i.imageEngine.Inspect(ctx, []string{name}, i.options)
if err != nil {
- return nil, err
+ return nil, nil, err
+ }
+ if len(errs) > 0 {
+ allErrs = append(allErrs, errors.Errorf("no such object: %q", name))
+ continue
}
- data = append(data, ctrData[0])
+ data = append(data, imgData[0])
}
- return data, nil
+ return data, allErrs, nil
}
func inspectFormat(row string) string {
diff --git a/pkg/api/handlers/compat/images_build.go b/pkg/api/handlers/compat/images_build.go
index 399c104e9..913994f46 100644
--- a/pkg/api/handlers/compat/images_build.go
+++ b/pkg/api/handlers/compat/images_build.go
@@ -40,7 +40,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
}
}
- anchorDir, err := extractTarFile(r, w)
+ anchorDir, err := extractTarFile(r)
if err != nil {
utils.InternalServerError(w, err)
return
@@ -241,7 +241,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) {
})
}
-func extractTarFile(r *http.Request, w http.ResponseWriter) (string, error) {
+func extractTarFile(r *http.Request) (string, error) {
// build a home for the request body
anchorDir, err := ioutil.TempDir("", "libpod_builder")
if err != nil {
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index 979df7581..837550a2e 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -24,7 +24,7 @@ type ContainerEngine interface {
ContainerExists(ctx context.Context, nameOrID string) (*BoolReport, error)
ContainerExport(ctx context.Context, nameOrID string, options ContainerExportOptions) error
ContainerInit(ctx context.Context, namesOrIds []string, options ContainerInitOptions) ([]*ContainerInitReport, error)
- ContainerInspect(ctx context.Context, namesOrIds []string, options InspectOptions) ([]*ContainerInspectReport, error)
+ ContainerInspect(ctx context.Context, namesOrIds []string, options InspectOptions) ([]*ContainerInspectReport, []error, error)
ContainerKill(ctx context.Context, namesOrIds []string, options KillOptions) ([]*KillReport, error)
ContainerList(ctx context.Context, options ContainerListOptions) ([]ListContainer, error)
ContainerLogs(ctx context.Context, containers []string, options ContainerLogsOptions) error
diff --git a/pkg/domain/entities/engine_image.go b/pkg/domain/entities/engine_image.go
index 60fb20b6e..7ece24c60 100644
--- a/pkg/domain/entities/engine_image.go
+++ b/pkg/domain/entities/engine_image.go
@@ -13,7 +13,7 @@ type ImageEngine interface {
Exists(ctx context.Context, nameOrID string) (*BoolReport, error)
History(ctx context.Context, nameOrID string, opts ImageHistoryOptions) (*ImageHistoryReport, error)
Import(ctx context.Context, opts ImageImportOptions) (*ImageImportReport, error)
- Inspect(ctx context.Context, namesOrIDs []string, opts InspectOptions) ([]*ImageInspectReport, error)
+ Inspect(ctx context.Context, namesOrIDs []string, opts InspectOptions) ([]*ImageInspectReport, []error, error)
List(ctx context.Context, opts ImageListOptions) ([]*ImageSummary, error)
Load(ctx context.Context, opts ImageLoadOptions) (*ImageLoadReport, error)
Prune(ctx context.Context, opts ImagePruneOptions) (*ImagePruneReport, error)
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index d2c8aefdc..19512ddf1 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -338,20 +338,51 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
return reports, nil
}
-func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
- ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
- if err != nil {
- return nil, err
+func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, []error, error) {
+ if options.Latest {
+ ctr, err := ic.Libpod.GetLatestContainer()
+ if err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ return nil, []error{errors.Wrapf(err, "no containers to inspect")}, nil
+ }
+ return nil, nil, err
+ }
+
+ inspect, err := ctr.Inspect(options.Size)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ return []*entities.ContainerInspectReport{
+ {
+ InspectContainerData: inspect,
+ },
+ }, nil, nil
}
- reports := make([]*entities.ContainerInspectReport, 0, len(ctrs))
- for _, c := range ctrs {
- data, err := c.Inspect(options.Size)
+ var (
+ reports = make([]*entities.ContainerInspectReport, 0, len(namesOrIds))
+ errs = []error{}
+ )
+ for _, name := range namesOrIds {
+ ctr, err := ic.Libpod.LookupContainer(name)
if err != nil {
- return nil, err
+ // ErrNoSuchCtr is non-fatal, other errors will be
+ // treated as fatal.
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ errs = append(errs, errors.Errorf("no such container %s", name))
+ continue
+ }
+ return nil, nil, err
}
- reports = append(reports, &entities.ContainerInspectReport{InspectContainerData: data})
+
+ inspect, err := ctr.Inspect(options.Size)
+ if err != nil {
+ return nil, nil, err
+ }
+
+ reports = append(reports, &entities.ContainerInspectReport{InspectContainerData: inspect})
}
- return reports, nil
+ return reports, errs, nil
}
func (ic *ContainerEngine) ContainerTop(ctx context.Context, options entities.TopOptions) (*entities.StringSliceReport, error) {
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index e630d9bc8..0f9ddfec4 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -184,24 +184,28 @@ func (ir *ImageEngine) Pull(ctx context.Context, rawImage string, options entiti
return &entities.ImagePullReport{Images: foundIDs}, nil
}
-func (ir *ImageEngine) Inspect(ctx context.Context, namesOrIDs []string, opts entities.InspectOptions) ([]*entities.ImageInspectReport, error) {
+func (ir *ImageEngine) Inspect(ctx context.Context, namesOrIDs []string, opts entities.InspectOptions) ([]*entities.ImageInspectReport, []error, error) {
reports := []*entities.ImageInspectReport{}
+ errs := []error{}
for _, i := range namesOrIDs {
img, err := ir.Libpod.ImageRuntime().NewFromLocal(i)
if err != nil {
- return nil, err
+ // This is probably a no such image, treat as nonfatal.
+ errs = append(errs, err)
+ continue
}
result, err := img.Inspect(ctx)
if err != nil {
- return nil, err
+ // This is more likely to be fatal.
+ return nil, nil, err
}
report := entities.ImageInspectReport{}
if err := domainUtils.DeepCopy(&report, result); err != nil {
- return nil, err
+ return nil, nil, err
}
reports = append(reports, &report)
}
- return reports, nil
+ return reports, errs, nil
}
func (ir *ImageEngine) Push(ctx context.Context, source string, destination string, options entities.ImagePushOptions) error {
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 955149fcf..2abffc71a 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -185,20 +185,27 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities.
return containers.Prune(ic.ClientCxt, options.Filters)
}
-func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
- ctrs, err := getContainersByContext(ic.ClientCxt, false, namesOrIds)
- if err != nil {
- return nil, err
- }
- reports := make([]*entities.ContainerInspectReport, 0, len(ctrs))
- for _, con := range ctrs {
- data, err := containers.Inspect(ic.ClientCxt, con.ID, &options.Size)
+func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, []error, error) {
+ var (
+ reports = make([]*entities.ContainerInspectReport, 0, len(namesOrIds))
+ errs = []error{}
+ )
+ for _, name := range namesOrIds {
+ inspect, err := containers.Inspect(ic.ClientCxt, name, &options.Size)
if err != nil {
- return nil, err
+ errModel, ok := err.(entities.ErrorModel)
+ if !ok {
+ return nil, nil, err
+ }
+ if errModel.ResponseCode == 404 {
+ errs = append(errs, errors.Errorf("no such container %q", name))
+ continue
+ }
+ return nil, nil, err
}
- reports = append(reports, &entities.ContainerInspectReport{InspectContainerData: data})
+ reports = append(reports, &entities.ContainerInspectReport{InspectContainerData: inspect})
}
- return reports, nil
+ return reports, errs, nil
}
func (ic *ContainerEngine) ContainerTop(ctx context.Context, options entities.TopOptions) (*entities.StringSliceReport, error) {
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index ec2c53c4f..36b0d1831 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -157,16 +157,25 @@ func (ir *ImageEngine) Untag(ctx context.Context, nameOrID string, tags []string
return nil
}
-func (ir *ImageEngine) Inspect(ctx context.Context, namesOrIDs []string, opts entities.InspectOptions) ([]*entities.ImageInspectReport, error) {
+func (ir *ImageEngine) Inspect(ctx context.Context, namesOrIDs []string, opts entities.InspectOptions) ([]*entities.ImageInspectReport, []error, error) {
reports := []*entities.ImageInspectReport{}
+ errs := []error{}
for _, i := range namesOrIDs {
r, err := images.GetImage(ir.ClientCxt, i, &opts.Size)
if err != nil {
- return nil, err
+ errModel, ok := err.(entities.ErrorModel)
+ if !ok {
+ return nil, nil, err
+ }
+ if errModel.ResponseCode == 404 {
+ errs = append(errs, errors.Wrapf(err, "unable to inspect %q", i))
+ continue
+ }
+ return nil, nil, err
}
reports = append(reports, r)
}
- return reports, nil
+ return reports, errs, nil
}
func (ir *ImageEngine) Load(ctx context.Context, opts entities.ImageLoadOptions) (*entities.ImageLoadReport, error) {
diff --git a/test/e2e/inspect_test.go b/test/e2e/inspect_test.go
index 62f69f1c1..2fad38a36 100644
--- a/test/e2e/inspect_test.go
+++ b/test/e2e/inspect_test.go
@@ -223,4 +223,44 @@ var _ = Describe("Podman inspect", func() {
Expect(baseJSON[0].ID).To(Equal(ctrJSON[0].ID))
})
+
+ It("podman inspect always produces a valid array", func() {
+ baseInspect := podmanTest.Podman([]string{"inspect", "doesNotExist"})
+ baseInspect.WaitWithDefaultTimeout()
+ Expect(baseInspect.ExitCode()).To(Not(Equal(0)))
+ emptyJSON := baseInspect.InspectContainerToJSON()
+ Expect(len(emptyJSON)).To(Equal(0))
+ })
+
+ It("podman inspect one container with not exist returns 1-length valid array", func() {
+ ctrName := "testCtr"
+ create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE, "sh"})
+ create.WaitWithDefaultTimeout()
+ Expect(create.ExitCode()).To(Equal(0))
+
+ baseInspect := podmanTest.Podman([]string{"inspect", ctrName, "doesNotExist"})
+ baseInspect.WaitWithDefaultTimeout()
+ Expect(baseInspect.ExitCode()).To(Not(Equal(0)))
+ baseJSON := baseInspect.InspectContainerToJSON()
+ Expect(len(baseJSON)).To(Equal(1))
+ Expect(baseJSON[0].Name).To(Equal(ctrName))
+ })
+
+ It("podman inspect container + image with same name gives container", func() {
+ ctrName := "testcontainer"
+ create := podmanTest.PodmanNoCache([]string{"create", "--name", ctrName, ALPINE, "sh"})
+ create.WaitWithDefaultTimeout()
+ Expect(create.ExitCode()).To(Equal(0))
+
+ tag := podmanTest.PodmanNoCache([]string{"tag", ALPINE, ctrName + ":latest"})
+ tag.WaitWithDefaultTimeout()
+ Expect(tag.ExitCode()).To(Equal(0))
+
+ baseInspect := podmanTest.Podman([]string{"inspect", ctrName})
+ baseInspect.WaitWithDefaultTimeout()
+ Expect(baseInspect.ExitCode()).To(Equal(0))
+ baseJSON := baseInspect.InspectContainerToJSON()
+ Expect(len(baseJSON)).To(Equal(1))
+ Expect(baseJSON[0].Name).To(Equal(ctrName))
+ })
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-03 23:21:38 +0000