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-rw-r--r--cmd/podman/common/specgen.go6
-rw-r--r--cmd/podman/inspect/inspect.go56
-rw-r--r--pkg/api/handlers/libpod/containers_create.go5
-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.go65
-rw-r--r--pkg/domain/infra/abi/images.go14
-rw-r--r--pkg/domain/infra/tunnel/containers.go35
-rw-r--r--pkg/domain/infra/tunnel/images.go15
-rw-r--r--pkg/specgen/generate/container.go159
-rw-r--r--pkg/specgen/generate/container_create.go4
-rw-r--r--pkg/specgen/generate/oci.go2
-rw-r--r--pkg/specgen/generate/storage.go4
-rw-r--r--pkg/specgen/generate/validate.go159
-rw-r--r--test/e2e/inspect_test.go40
-rw-r--r--test/e2e/logs_test.go20
-rw-r--r--test/e2e/run_test.go24
17 files changed, 481 insertions, 131 deletions
diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go
index 0b44ef544..e6a524358 100644
--- a/cmd/podman/common/specgen.go
+++ b/cmd/podman/common/specgen.go
@@ -563,6 +563,8 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
// we dont think these are in the spec
// init - initbinary
// initpath
+ s.Init = c.Init
+ s.InitPath = c.InitPath
s.Stdin = c.Interactive
// quiet
// DeviceCgroupRules: c.StringSlice("device-cgroup-rule"),
@@ -625,7 +627,7 @@ 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")
@@ -635,8 +637,6 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string
s.Remove = c.Rm
s.StopTimeout = &c.StopTimeout
- // TODO where should we do this?
- // func verifyContainerResources(config *cc.CreateConfig, update bool) ([]string, error) {
return nil
}
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/libpod/containers_create.go b/pkg/api/handlers/libpod/containers_create.go
index 71f440bce..8fbff9be7 100644
--- a/pkg/api/handlers/libpod/containers_create.go
+++ b/pkg/api/handlers/libpod/containers_create.go
@@ -22,7 +22,8 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
return
}
- if err := generate.CompleteSpec(r.Context(), runtime, &sg); err != nil {
+ warn, err := generate.CompleteSpec(r.Context(), runtime, &sg)
+ if err != nil {
utils.InternalServerError(w, err)
return
}
@@ -31,6 +32,6 @@ func CreateContainer(w http.ResponseWriter, r *http.Request) {
utils.InternalServerError(w, err)
return
}
- response := entities.ContainerCreateResponse{ID: ctr.ID()}
+ response := entities.ContainerCreateResponse{ID: ctr.ID(), Warnings: warn}
utils.WriteJSON(w, http.StatusCreated, response)
}
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..8e0ffc075 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
+ }
+
+ inspect, err := ctr.Inspect(options.Size)
+ if err != nil {
+ 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) {
@@ -511,9 +542,14 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*entities.ContainerCreateReport, error) {
- if err := generate.CompleteSpec(ctx, ic.Libpod, s); err != nil {
+ warn, err := generate.CompleteSpec(ctx, ic.Libpod, s)
+ if err != nil {
return nil, err
}
+ // Print warnings
+ for _, w := range warn {
+ fmt.Fprintf(os.Stderr, "%s\n", w)
+ }
ctr, err := generate.MakeContainer(ctx, ic.Libpod, s)
if err != nil {
return nil, err
@@ -773,9 +809,14 @@ func (ic *ContainerEngine) ContainerDiff(ctx context.Context, nameOrID string, o
}
func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.ContainerRunOptions) (*entities.ContainerRunReport, error) {
- if err := generate.CompleteSpec(ctx, ic.Libpod, opts.Spec); err != nil {
+ warn, err := generate.CompleteSpec(ctx, ic.Libpod, opts.Spec)
+ if err != nil {
return nil, err
}
+ // Print warnings
+ for _, w := range warn {
+ fmt.Fprintf(os.Stderr, "%s\n", w)
+ }
ctr, err := generate.MakeContainer(ctx, ic.Libpod, opts.Spec)
if err != nil {
return nil, err
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 8f6f5c8b7..45fbc64f8 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) {
@@ -340,6 +347,9 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG
if err != nil {
return nil, err
}
+ for _, w := range response.Warnings {
+ fmt.Fprintf(os.Stderr, "%s\n", w)
+ }
return &entities.ContainerCreateReport{Id: response.ID}, nil
}
@@ -497,6 +507,9 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
if err != nil {
return nil, err
}
+ for _, w := range con.Warnings {
+ fmt.Fprintf(os.Stderr, "%s\n", w)
+ }
report := entities.ContainerRunReport{Id: con.ID}
// Attach
if !opts.Detach {
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index fc7ac0aa8..9ddc5f1a9 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/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go
index 3d70571d5..df27f225b 100644
--- a/pkg/specgen/generate/container.go
+++ b/pkg/specgen/generate/container.go
@@ -5,6 +5,7 @@ import (
"github.com/containers/image/v5/manifest"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/image"
ann "github.com/containers/libpod/pkg/annotations"
envLib "github.com/containers/libpod/pkg/env"
"github.com/containers/libpod/pkg/signal"
@@ -13,91 +14,103 @@ import (
"golang.org/x/sys/unix"
)
-func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerator) error {
- // If a rootfs is used, then there is no image data
- if s.ContainerStorageConfig.Rootfs != "" {
- return nil
- }
-
- newImage, err := r.ImageRuntime().NewFromLocal(s.Image)
- if err != nil {
- return err
- }
-
- _, mediaType, err := newImage.Manifest(ctx)
- if err != nil {
- return err
- }
-
- if s.HealthConfig == nil && mediaType == manifest.DockerV2Schema2MediaType {
- s.HealthConfig, err = newImage.GetHealthCheck(ctx)
+// 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
+ if s.Image != "" {
+ newImage, err = r.ImageRuntime().NewFromLocal(s.Image)
if err != nil {
- return err
+ return nil, err
}
- }
- // Image stop signal
- if s.StopSignal == nil {
- stopSignal, err := newImage.StopSignal(ctx)
+ _, mediaType, err := newImage.Manifest(ctx)
if err != nil {
- return err
+ return nil, err
}
- if stopSignal != "" {
- sig, err := signal.ParseSignalNameOrNumber(stopSignal)
+
+ if s.HealthConfig == nil && mediaType == manifest.DockerV2Schema2MediaType {
+ s.HealthConfig, err = newImage.GetHealthCheck(ctx)
if err != nil {
- return err
+ return nil, err
+ }
+ }
+
+ // 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 err != nil {
+ return nil, err
+ }
+ s.StopSignal = &sig
}
- s.StopSignal = &sig
}
}
rtc, err := r.GetConfig()
if err != nil {
- return err
+ return nil, err
}
// Get Default Environment
defaultEnvs, err := envLib.ParseSlice(rtc.Containers.Env)
if err != nil {
- return errors.Wrap(err, "Env fields in containers.conf failed to parse")
+ return nil, errors.Wrap(err, "Env fields in containers.conf failed to parse")
}
- // Image envs from the image if they don't exist
- // already, overriding the default environments
- imageEnvs, err := newImage.Env(ctx)
- if err != nil {
- return err
- }
+ var envs map[string]string
- envs, err := envLib.ParseSlice(imageEnvs)
- if err != nil {
- return errors.Wrap(err, "Env fields from image failed to parse")
- }
- s.Env = envLib.Join(envLib.Join(defaultEnvs, envs), s.Env)
+ if newImage != 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
+ }
- labels, err := newImage.Labels(ctx)
- if err != nil {
- return err
+ envs, err = envLib.ParseSlice(imageEnvs)
+ if err != nil {
+ return nil, errors.Wrap(err, "Env fields from image failed to parse")
+ }
}
- // labels from the image that dont exist already
- if len(labels) > 0 && s.Labels == nil {
- s.Labels = make(map[string]string)
- }
- for k, v := range labels {
- if _, exists := s.Labels[k]; !exists {
- s.Labels[k] = v
+ s.Env = envLib.Join(envLib.Join(defaultEnvs, envs), s.Env)
+
+ // Labels and Annotations
+ annotations := make(map[string]string)
+ if newImage != nil {
+ labels, err := newImage.Labels(ctx)
+ if err != nil {
+ return nil, err
}
- }
- // annotations
+ // labels from the image that dont exist already
+ if len(labels) > 0 && s.Labels == nil {
+ s.Labels = make(map[string]string)
+ }
+ for k, v := range labels {
+ if _, exists := s.Labels[k]; !exists {
+ s.Labels[k] = v
+ }
+ }
- // Add annotations from the image
- annotations, err := newImage.Annotations(ctx)
- if err != nil {
- return err
- }
- for k, v := range annotations {
- annotations[k] = v
+ // Add annotations from the image
+ imgAnnotations, err := newImage.Annotations(ctx)
+ if err != nil {
+ return nil, err
+ }
+ for k, v := range imgAnnotations {
+ annotations[k] = v
+ }
}
// in the event this container is in a pod, and the pod has an infra container
@@ -121,40 +134,42 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
s.Annotations = annotations
// workdir
- workingDir, err := newImage.WorkingDir(ctx)
- if err != nil {
- return err
- }
- if len(s.WorkDir) < 1 && len(workingDir) > 1 {
- s.WorkDir = workingDir
+ if newImage != nil {
+ workingDir, err := newImage.WorkingDir(ctx)
+ if err != nil {
+ return nil, err
+ }
+ if len(s.WorkDir) < 1 && len(workingDir) > 1 {
+ s.WorkDir = workingDir
+ }
}
if len(s.SeccompProfilePath) < 1 {
p, err := libpod.DefaultSeccompPath()
if err != nil {
- return err
+ return nil, err
}
s.SeccompProfilePath = p
}
- if len(s.User) == 0 {
+ if len(s.User) == 0 && newImage != nil {
s.User, err = newImage.User(ctx)
if err != nil {
- return err
+ return nil, err
}
}
if err := finishThrottleDevices(s); err != nil {
- return err
+ return nil, err
}
// Unless already set via the CLI, check if we need to disable process
// labels or set the defaults.
if len(s.SelinuxOpts) == 0 {
if err := setLabelOpts(s, r, s.PidNS, s.IpcNS); err != nil {
- return err
+ return nil, err
}
}
- return nil
+ return verifyContainerResources(s)
}
// finishThrottleDevices takes the temporary representation of the throttle
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 33075b543..869601e93 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -16,7 +16,9 @@ import (
"github.com/sirupsen/logrus"
)
-// MakeContainer creates a container based on the SpecGenerator
+// MakeContainer creates a container based on the SpecGenerator.
+// Returns the created, container and any warnings resulting from creating the
+// container, or an error.
func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGenerator) (*libpod.Container, error) {
rtc, err := rt.GetConfig()
if err != nil {
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index 266abd28d..1c34f622b 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -112,7 +112,7 @@ func makeCommand(ctx context.Context, s *specgen.SpecGenerator, img *image.Image
if initPath == "" {
return nil, errors.Errorf("no path to init binary found but container requested an init")
}
- finalCommand = append([]string{initPath, "--"}, finalCommand...)
+ finalCommand = append([]string{"/dev/init", "--"}, finalCommand...)
}
return finalCommand, nil
diff --git a/pkg/specgen/generate/storage.go b/pkg/specgen/generate/storage.go
index 241c9adeb..0d78421a6 100644
--- a/pkg/specgen/generate/storage.go
+++ b/pkg/specgen/generate/storage.go
@@ -314,8 +314,8 @@ func addContainerInitBinary(s *specgen.SpecGenerator, path string) (spec.Mount,
if !s.PidNS.IsPrivate() {
return mount, fmt.Errorf("cannot add init binary as PID 1 (PID namespace isn't private)")
}
- if s.Systemd == "true" || s.Systemd == "always" {
- return mount, fmt.Errorf("cannot use container-init binary with systemd")
+ if s.Systemd == "always" {
+ return mount, fmt.Errorf("cannot use container-init binary with systemd=always")
}
if _, err := os.Stat(path); os.IsNotExist(err) {
return mount, errors.Wrap(err, "container-init binary not found on the host")
diff --git a/pkg/specgen/generate/validate.go b/pkg/specgen/generate/validate.go
new file mode 100644
index 000000000..bb3ca9907
--- /dev/null
+++ b/pkg/specgen/generate/validate.go
@@ -0,0 +1,159 @@
+package generate
+
+import (
+ "github.com/containers/common/pkg/sysinfo"
+ "github.com/containers/libpod/pkg/cgroups"
+ "github.com/containers/libpod/pkg/specgen"
+ "github.com/pkg/errors"
+)
+
+// Verify resource limits are sanely set, removing any limits that are not
+// possible with the current cgroups config.
+func verifyContainerResources(s *specgen.SpecGenerator) ([]string, error) {
+ warnings := []string{}
+
+ cgroup2, err := cgroups.IsCgroup2UnifiedMode()
+ if err != nil || cgroup2 {
+ return warnings, err
+ }
+
+ sysInfo := sysinfo.New(true)
+
+ if s.ResourceLimits == nil {
+ return warnings, nil
+ }
+
+ // Memory checks
+ if s.ResourceLimits.Memory != nil {
+ memory := s.ResourceLimits.Memory
+ if memory.Limit != nil && !sysInfo.MemoryLimit {
+ warnings = append(warnings, "Your kernel does not support memory limit capabilities or the cgroup is not mounted. Limitation discarded.")
+ memory.Limit = nil
+ memory.Swap = nil
+ }
+ if memory.Limit != nil && memory.Swap != nil && !sysInfo.SwapLimit {
+ warnings = append(warnings, "Your kernel does not support swap limit capabilities,or the cgroup is not mounted. Memory limited without swap.")
+ memory.Swap = nil
+ }
+ if memory.Limit != nil && memory.Swap != nil && *memory.Swap < *memory.Limit {
+ return warnings, errors.New("minimum memoryswap limit should be larger than memory limit, see usage")
+ }
+ if memory.Limit == nil && memory.Swap != nil {
+ return warnings, errors.New("you should always set a memory limit when using a memoryswap limit, see usage")
+ }
+ if memory.Swappiness != nil {
+ if !sysInfo.MemorySwappiness {
+ warnings = append(warnings, "Your kernel does not support memory swappiness capabilities, or the cgroup is not mounted. Memory swappiness discarded.")
+ memory.Swappiness = nil
+ } else {
+ if *memory.Swappiness < 0 || *memory.Swappiness > 100 {
+ return warnings, errors.Errorf("invalid value: %v, valid memory swappiness range is 0-100", *memory.Swappiness)
+ }
+ }
+ }
+ if memory.Reservation != nil && !sysInfo.MemoryReservation {
+ warnings = append(warnings, "Your kernel does not support memory soft limit capabilities or the cgroup is not mounted. Limitation discarded.")
+ memory.Reservation = nil
+ }
+ if memory.Limit != nil && memory.Reservation != nil && *memory.Limit < *memory.Reservation {
+ return warnings, errors.New("minimum memory limit cannot be less than memory reservation limit, see usage")
+ }
+ if memory.Kernel != nil && !sysInfo.KernelMemory {
+ warnings = append(warnings, "Your kernel does not support kernel memory limit capabilities or the cgroup is not mounted. Limitation discarded.")
+ memory.Kernel = nil
+ }
+ if memory.DisableOOMKiller != nil && *memory.DisableOOMKiller && !sysInfo.OomKillDisable {
+ warnings = append(warnings, "Your kernel does not support OomKillDisable. OomKillDisable discarded.")
+ memory.DisableOOMKiller = nil
+ }
+ }
+
+ // Pids checks
+ if s.ResourceLimits.Pids != nil {
+ pids := s.ResourceLimits.Pids
+ // TODO: Should this be 0, or checking that ResourceLimits.Pids
+ // is set at all?
+ if pids.Limit > 0 && !sysInfo.PidsLimit {
+ warnings = append(warnings, "Your kernel does not support pids limit capabilities or the cgroup is not mounted. PIDs limit discarded.")
+ s.ResourceLimits.Pids = nil
+ }
+ }
+
+ // CPU Checks
+ if s.ResourceLimits.CPU != nil {
+ cpu := s.ResourceLimits.CPU
+ if cpu.Shares != nil && !sysInfo.CPUShares {
+ warnings = append(warnings, "Your kernel does not support CPU shares or the cgroup is not mounted. Shares discarded.")
+ cpu.Shares = nil
+ }
+ if cpu.Period != nil && !sysInfo.CPUCfsPeriod {
+ warnings = append(warnings, "Your kernel does not support CPU cfs period or the cgroup is not mounted. Period discarded.")
+ cpu.Period = nil
+ }
+ if cpu.Period != nil && (*cpu.Period < 1000 || *cpu.Period > 1000000) {
+ return warnings, errors.New("CPU cfs period cannot be less than 1ms (i.e. 1000) or larger than 1s (i.e. 1000000)")
+ }
+ if cpu.Quota != nil && !sysInfo.CPUCfsQuota {
+ warnings = append(warnings, "Your kernel does not support CPU cfs quota or the cgroup is not mounted. Quota discarded.")
+ cpu.Quota = nil
+ }
+ if cpu.Quota != nil && *cpu.Quota < 1000 {
+ return warnings, errors.New("CPU cfs quota cannot be less than 1ms (i.e. 1000)")
+ }
+ if (cpu.Cpus != "" || cpu.Mems != "") && !sysInfo.Cpuset {
+ warnings = append(warnings, "Your kernel does not support cpuset or the cgroup is not mounted. CPUset discarded.")
+ cpu.Cpus = ""
+ cpu.Mems = ""
+ }
+
+ cpusAvailable, err := sysInfo.IsCpusetCpusAvailable(cpu.Cpus)
+ if err != nil {
+ return warnings, errors.Errorf("invalid value %s for cpuset cpus", cpu.Cpus)
+ }
+ if !cpusAvailable {
+ return warnings, errors.Errorf("requested CPUs are not available - requested %s, available: %s", cpu.Cpus, sysInfo.Cpus)
+ }
+
+ memsAvailable, err := sysInfo.IsCpusetMemsAvailable(cpu.Mems)
+ if err != nil {
+ return warnings, errors.Errorf("invalid value %s for cpuset mems", cpu.Mems)
+ }
+ if !memsAvailable {
+ return warnings, errors.Errorf("requested memory nodes are not available - requested %s, available: %s", cpu.Mems, sysInfo.Mems)
+ }
+ }
+
+ // Blkio checks
+ if s.ResourceLimits.BlockIO != nil {
+ blkio := s.ResourceLimits.BlockIO
+ if blkio.Weight != nil && !sysInfo.BlkioWeight {
+ warnings = append(warnings, "Your kernel does not support Block I/O weight or the cgroup is not mounted. Weight discarded.")
+ blkio.Weight = nil
+ }
+ if blkio.Weight != nil && (*blkio.Weight > 1000 || *blkio.Weight < 10) {
+ return warnings, errors.New("range of blkio weight is from 10 to 1000")
+ }
+ if len(blkio.WeightDevice) > 0 && !sysInfo.BlkioWeightDevice {
+ warnings = append(warnings, "Your kernel does not support Block I/O weight_device or the cgroup is not mounted. Weight-device discarded.")
+ blkio.WeightDevice = nil
+ }
+ if len(blkio.ThrottleReadBpsDevice) > 0 && !sysInfo.BlkioReadBpsDevice {
+ warnings = append(warnings, "Your kernel does not support BPS Block I/O read limit or the cgroup is not mounted. Block I/O BPS read limit discarded")
+ blkio.ThrottleReadBpsDevice = nil
+ }
+ if len(blkio.ThrottleWriteBpsDevice) > 0 && !sysInfo.BlkioWriteBpsDevice {
+ warnings = append(warnings, "Your kernel does not support BPS Block I/O write limit or the cgroup is not mounted. Block I/O BPS write limit discarded.")
+ blkio.ThrottleWriteBpsDevice = nil
+ }
+ if len(blkio.ThrottleReadIOPSDevice) > 0 && !sysInfo.BlkioReadIOpsDevice {
+ warnings = append(warnings, "Your kernel does not support IOPS Block read limit or the cgroup is not mounted. Block I/O IOPS read limit discarded.")
+ blkio.ThrottleReadIOPSDevice = nil
+ }
+ if len(blkio.ThrottleWriteIOPSDevice) > 0 && !sysInfo.BlkioWriteIOpsDevice {
+ warnings = append(warnings, "Your kernel does not support IOPS Block I/O write limit or the cgroup is not mounted. Block I/O IOPS write limit discarded.")
+ blkio.ThrottleWriteIOPSDevice = nil
+ }
+ }
+
+ return warnings, nil
+}
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))
+ })
})
diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go
index f9446e0c6..5d8ce24e9 100644
--- a/test/e2e/logs_test.go
+++ b/test/e2e/logs_test.go
@@ -283,10 +283,22 @@ var _ = Describe("Podman logs", func() {
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
- // Verify that the cleanup process worked correctly and we can recreate a container with the same name
- logc = podmanTest.Podman([]string{"run", "--rm", "--name", containerName, "-dt", ALPINE, "true"})
- logc.WaitWithDefaultTimeout()
- Expect(logc).To(Exit(0))
+ // TODO: we should actually check for two podman lines,
+ // but as of 2020-06-17 there's a race condition in which
+ // 'logs -f' may not catch all output from a container
+ Expect(results.OutputToString()).To(ContainSubstring("podman"))
+
+ // Container should now be terminatING or terminatED, but we
+ // have no guarantee of which: 'logs -f' does not necessarily
+ // wait for cleanup. Run 'inspect' and accept either state.
+ inspect := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.State.Status}}", containerName})
+ inspect.WaitWithDefaultTimeout()
+ if inspect.ExitCode() == 0 {
+ Expect(inspect.OutputToString()).To(Equal("exited"))
+ // TODO: add 2-second wait loop to confirm cleanup
+ } else {
+ Expect(inspect.ErrorToString()).To(ContainSubstring("no such container"))
+ }
})
It("follow output stopped container", func() {
diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go
index 76944b3db..6dce0b48d 100644
--- a/test/e2e/run_test.go
+++ b/test/e2e/run_test.go
@@ -151,12 +151,36 @@ var _ = Describe("Podman run", func() {
session := podmanTest.Podman([]string{"run", "--init", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
+ result := podmanTest.Podman([]string{"inspect", "-l"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ conData := result.InspectContainerToJSON()
+ Expect(conData[0].Path).To(Equal("/dev/init"))
+ Expect(conData[0].Config.Annotations["io.podman.annotations.init"]).To(Equal("TRUE"))
})
It("podman run a container with --init and --init-path", func() {
session := podmanTest.Podman([]string{"run", "--init", "--init-path", "/usr/libexec/podman/catatonit", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
+ result := podmanTest.Podman([]string{"inspect", "-l"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ conData := result.InspectContainerToJSON()
+ Expect(conData[0].Path).To(Equal("/dev/init"))
+ Expect(conData[0].Config.Annotations["io.podman.annotations.init"]).To(Equal("TRUE"))
+ })
+
+ It("podman run a container without --init", func() {
+ session := podmanTest.Podman([]string{"run", ALPINE, "ls"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ result := podmanTest.Podman([]string{"inspect", "-l"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ conData := result.InspectContainerToJSON()
+ Expect(conData[0].Path).To(Equal("ls"))
+ Expect(conData[0].Config.Annotations["io.podman.annotations.init"]).To(Equal("FALSE"))
})
It("podman run seccomp test", func() {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-19 12:23:35 +0000