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-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/entities/volumes.go6
-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/hooks/0.1.0/hook.go9
-rw-r--r--pkg/hooks/0.1.0/hook_test.go26
-rw-r--r--pkg/hooks/read.go6
-rw-r--r--pkg/specgen/generate/container.go159
-rw-r--r--pkg/specgen/generate/container_create.go8
-rw-r--r--pkg/specgen/generate/validate.go159
-rw-r--r--pkg/systemd/generate/containers.go3
-rw-r--r--pkg/systemd/generate/containers_test.go3
-rw-r--r--pkg/systemd/generate/pods.go3
-rw-r--r--pkg/systemd/generate/pods_test.go1
18 files changed, 380 insertions, 141 deletions
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/entities/volumes.go b/pkg/domain/entities/volumes.go
index 7cf7d82a2..c99b39f2d 100644
--- a/pkg/domain/entities/volumes.go
+++ b/pkg/domain/entities/volumes.go
@@ -47,13 +47,13 @@ type VolumeConfigResponse struct {
// It is presently not used.
Options map[string]string `json:"Options"`
// UID is the UID that the volume was created with.
- UID int `json:"UID,omitempty"`
+ UID int `json:"UID"`
// GID is the GID that the volume was created with.
- GID int `json:"GID,omitempty"`
+ GID int `json:"GID"`
// Anonymous indicates that the volume was created as an anonymous
// volume for a specific container, and will be be removed when any
// container using it is removed.
- Anonymous bool `json:"Anonymous,omitempty"`
+ Anonymous bool `json:"Anonymous"`
}
type VolumeRmOptions struct {
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 76641696c..35189cb0a 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -161,16 +161,25 @@ 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/hooks/0.1.0/hook.go b/pkg/hooks/0.1.0/hook.go
index 88a387647..185cc90d1 100644
--- a/pkg/hooks/0.1.0/hook.go
+++ b/pkg/hooks/0.1.0/hook.go
@@ -6,7 +6,6 @@ import (
"errors"
"strings"
- "github.com/containers/libpod/pkg/hooks"
current "github.com/containers/libpod/pkg/hooks/1.0.0"
rspec "github.com/opencontainers/runtime-spec/specs-go"
)
@@ -32,8 +31,9 @@ type Hook struct {
HasBindMounts *bool `json:"hasbindmounts,omitempty"`
}
-func read(content []byte) (hook *current.Hook, err error) {
+func Read(content []byte) (hook *current.Hook, err error) {
var raw Hook
+
if err = json.Unmarshal(content, &raw); err != nil {
return nil, err
}
@@ -86,8 +86,3 @@ func read(content []byte) (hook *current.Hook, err error) {
return hook, nil
}
-
-func init() {
- hooks.Readers[""] = read
- hooks.Readers[Version] = read
-}
diff --git a/pkg/hooks/0.1.0/hook_test.go b/pkg/hooks/0.1.0/hook_test.go
index 66774075e..11881ca0b 100644
--- a/pkg/hooks/0.1.0/hook_test.go
+++ b/pkg/hooks/0.1.0/hook_test.go
@@ -9,7 +9,7 @@ import (
)
func TestGood(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"cmds\": [\"sh\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"cmds\": [\"sh\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -27,7 +27,7 @@ func TestGood(t *testing.T) {
}
func TestInvalidJSON(t *testing.T) {
- _, err := read([]byte("{"))
+ _, err := Read([]byte("{"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -35,7 +35,7 @@ func TestInvalidJSON(t *testing.T) {
}
func TestArguments(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"arguments\": [\"d\", \"e\"], \"stages\": [\"prestart\"], \"cmds\": [\"sh\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"arguments\": [\"d\", \"e\"], \"stages\": [\"prestart\"], \"cmds\": [\"sh\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -54,7 +54,7 @@ func TestArguments(t *testing.T) {
}
func TestEmptyObject(t *testing.T) {
- _, err := read([]byte("{}"))
+ _, err := Read([]byte("{}"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -62,7 +62,7 @@ func TestEmptyObject(t *testing.T) {
}
func TestNoStages(t *testing.T) {
- _, err := read([]byte("{\"hook\": \"/a/b/c\"}"))
+ _, err := Read([]byte("{\"hook\": \"/a/b/c\"}"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -70,7 +70,7 @@ func TestNoStages(t *testing.T) {
}
func TestStage(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -85,7 +85,7 @@ func TestStage(t *testing.T) {
}
func TestStagesAndStage(t *testing.T) {
- _, err := read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"stage\": [\"prestart\"]}"))
+ _, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"stage\": [\"prestart\"]}"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -93,7 +93,7 @@ func TestStagesAndStage(t *testing.T) {
}
func TestCmd(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"cmd\": [\"sh\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"cmd\": [\"sh\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -111,7 +111,7 @@ func TestCmd(t *testing.T) {
}
func TestCmdsAndCmd(t *testing.T) {
- _, err := read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"cmds\": [\"sh\"], \"cmd\": [\"true\"]}"))
+ _, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"cmds\": [\"sh\"], \"cmd\": [\"true\"]}"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -119,7 +119,7 @@ func TestCmdsAndCmd(t *testing.T) {
}
func TestAnnotations(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"annotations\": [\"a\", \"b\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"annotations\": [\"a\", \"b\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -137,7 +137,7 @@ func TestAnnotations(t *testing.T) {
}
func TestAnnotation(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"annotation\": [\"a\", \"b\"]}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"annotation\": [\"a\", \"b\"]}"))
if err != nil {
t.Fatal(err)
}
@@ -155,7 +155,7 @@ func TestAnnotation(t *testing.T) {
}
func TestAnnotationsAndAnnotation(t *testing.T) {
- _, err := read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"annotations\": [\"a\"], \"annotation\": [\"b\"]}"))
+ _, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stages\": [\"prestart\"], \"annotations\": [\"a\"], \"annotation\": [\"b\"]}"))
if err == nil {
t.Fatal("unexpected success")
}
@@ -163,7 +163,7 @@ func TestAnnotationsAndAnnotation(t *testing.T) {
}
func TestHasBindMounts(t *testing.T) {
- hook, err := read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"hasbindmounts\": true}"))
+ hook, err := Read([]byte("{\"hook\": \"/a/b/c\", \"stage\": [\"prestart\"], \"hasbindmounts\": true}"))
if err != nil {
t.Fatal(err)
}
diff --git a/pkg/hooks/read.go b/pkg/hooks/read.go
index 560ff1899..e20ae9bee 100644
--- a/pkg/hooks/read.go
+++ b/pkg/hooks/read.go
@@ -3,12 +3,12 @@ package hooks
import (
"encoding/json"
- "fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
+ old "github.com/containers/libpod/pkg/hooks/0.1.0"
current "github.com/containers/libpod/pkg/hooks/1.0.0"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -49,7 +49,7 @@ func read(content []byte) (hook *current.Hook, err error) {
}
reader, ok := Readers[ver.Version]
if !ok {
- return nil, fmt.Errorf("unrecognized hook version: %q", ver.Version)
+ return nil, errors.Errorf("unrecognized hook version: %q", ver.Version)
}
hook, err = reader(content)
@@ -95,4 +95,6 @@ func ReadDir(path string, extensionStages []string, hooks map[string]*current.Ho
func init() {
Readers[current.Version] = current.Read
+ Readers[old.Version] = old.Read
+ Readers[""] = old.Read
}
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..2f7100e7e 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -7,7 +7,6 @@ import (
"github.com/containers/common/pkg/config"
"github.com/containers/libpod/libpod"
- "github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/specgen"
"github.com/containers/libpod/pkg/util"
@@ -16,7 +15,9 @@ 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 {
@@ -249,9 +250,6 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
// Default used if not overridden on command line
if s.RestartPolicy != "" {
- if s.RestartPolicy == "unless-stopped" {
- return nil, errors.Wrapf(define.ErrInvalidArg, "the unless-stopped restart policy is not supported")
- }
if s.RestartRetries != nil {
options = append(options, libpod.WithRestartRetries(*s.RestartRetries))
}
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/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go
index 4180022cb..16ff0b821 100644
--- a/pkg/systemd/generate/containers.go
+++ b/pkg/systemd/generate/containers.go
@@ -83,9 +83,7 @@ ExecStartPre={{.ExecStartPre}}
{{- end}}
ExecStart={{.ExecStart}}
ExecStop={{.ExecStop}}
-{{- if .ExecStopPost}}
ExecStopPost={{.ExecStopPost}}
-{{- end}}
PIDFile={{.PIDFile}}
KillMode=none
Type=forking
@@ -170,6 +168,7 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
info.EnvVariable = EnvVariable
info.ExecStart = "{{.Executable}} start {{.ContainerNameOrID}}"
info.ExecStop = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.ContainerNameOrID}}"
+ info.ExecStopPost = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.ContainerNameOrID}}"
// Assemble the ExecStart command when creating a new container.
//
diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go
index 8d3ea1ca0..5f35c31f5 100644
--- a/pkg/systemd/generate/containers_test.go
+++ b/pkg/systemd/generate/containers_test.go
@@ -50,6 +50,7 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
Restart=always
ExecStart=/usr/bin/podman start 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
ExecStop=/usr/bin/podman stop -t 10 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
+ExecStopPost=/usr/bin/podman stop -t 10 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
KillMode=none
Type=forking
@@ -71,6 +72,7 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
Restart=always
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
+ExecStopPost=/usr/bin/podman stop -t 10 foobar
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
KillMode=none
Type=forking
@@ -96,6 +98,7 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
Restart=always
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
+ExecStopPost=/usr/bin/podman stop -t 10 foobar
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
KillMode=none
Type=forking
diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go
index 367b8381f..1bd0c7bce 100644
--- a/pkg/systemd/generate/pods.go
+++ b/pkg/systemd/generate/pods.go
@@ -82,9 +82,7 @@ ExecStartPre={{.ExecStartPre2}}
{{- end}}
ExecStart={{.ExecStart}}
ExecStop={{.ExecStop}}
-{{- if .ExecStopPost}}
ExecStopPost={{.ExecStopPost}}
-{{- end}}
PIDFile={{.PIDFile}}
KillMode=none
Type=forking
@@ -236,6 +234,7 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions)
info.EnvVariable = EnvVariable
info.ExecStart = "{{.Executable}} start {{.InfraNameOrID}}"
info.ExecStop = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.InfraNameOrID}}"
+ info.ExecStopPost = "{{.Executable}} stop {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}} {{.InfraNameOrID}}"
// Assemble the ExecStart command when creating a new pod.
//
diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go
index f7ce33a30..e12222317 100644
--- a/pkg/systemd/generate/pods_test.go
+++ b/pkg/systemd/generate/pods_test.go
@@ -52,6 +52,7 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
Restart=always
ExecStart=/usr/bin/podman start jadda-jadda-infra
ExecStop=/usr/bin/podman stop -t 10 jadda-jadda-infra
+ExecStopPost=/usr/bin/podman stop -t 10 jadda-jadda-infra
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
KillMode=none
Type=forking
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-03 16:31:32 +0000