From 3ff1583814b4e69d2d85ee2b1d342d0d5974b9de Mon Sep 17 00:00:00 2001
From: Brent Baude <bbaude@redhat.com>
Date: Fri, 27 Mar 2020 11:06:16 -0500
Subject: podmanv2 commit
add commit of a container to a container-image
Signed-off-by: Brent Baude <bbaude@redhat.com>
---
pkg/domain/entities/containers.go | 17 ++++++++++++
pkg/domain/entities/engine_container.go | 1 +
pkg/domain/infra/abi/containers.go | 48 +++++++++++++++++++++++++++++++++
pkg/domain/infra/tunnel/containers.go | 38 ++++++++++++++++++++++++++
4 files changed, 104 insertions(+)
(limited to 'pkg')
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index fbc0247ab..3389e4db5 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -1,6 +1,7 @@
package entities
import (
+ "io"
"time"
"github.com/containers/libpod/libpod/define"
@@ -106,3 +107,19 @@ type ContainerInspectOptions struct {
type ContainerInspectReport struct {
*define.InspectContainerData
}
+
+type CommitOptions struct {
+ Author string
+ Changes []string
+ Format string
+ ImageName string
+ IncludeVolumes bool
+ Message string
+ Pause bool
+ Quiet bool
+ Writer io.Writer
+}
+
+type CommitReport struct {
+ Id string
+}
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index fceed1003..28be8b225 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -5,6 +5,7 @@ import (
)
type ContainerEngine interface {
+ ContainerCommit(ctx context.Context, nameOrId string, options CommitOptions) (*CommitReport, error)
ContainerExists(ctx context.Context, nameOrId string) (*BoolReport, error)
ContainerInspect(ctx context.Context, namesOrIds []string, options ContainerInspectOptions) ([]*ContainerInspectReport, error)
ContainerKill(ctx context.Context, namesOrIds []string, options KillOptions) ([]*KillReport, error)
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index 3965c5f75..d25af24c5 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -7,8 +7,11 @@ import (
"io/ioutil"
"strings"
+ "github.com/containers/buildah"
+ "github.com/containers/image/v5/manifest"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/adapter/shortcuts"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/containers/libpod/pkg/signal"
@@ -277,3 +280,48 @@ func (ic *ContainerEngine) ContainerTop(ctx context.Context, options entities.To
report.Value, err = container.Top(options.Descriptors)
return report, err
}
+
+func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrId string, options entities.CommitOptions) (*entities.CommitReport, error) {
+ var (
+ mimeType string
+ )
+ ctr, err := ic.Libpod.LookupContainer(nameOrId)
+ if err != nil {
+ return nil, err
+ }
+ rtc, err := ic.Libpod.GetConfig()
+ if err != nil {
+ return nil, err
+ }
+ switch options.Format {
+ case "oci":
+ mimeType = buildah.OCIv1ImageManifest
+ if len(options.Message) > 0 {
+ return nil, errors.Errorf("messages are only compatible with the docker image format (-f docker)")
+ }
+ case "docker":
+ mimeType = manifest.DockerV2Schema2MediaType
+ default:
+ return nil, errors.Errorf("unrecognized image format %q", options.Format)
+ }
+ sc := image.GetSystemContext(rtc.Engine.SignaturePolicyPath, "", false)
+ coptions := buildah.CommitOptions{
+ SignaturePolicyPath: rtc.Engine.SignaturePolicyPath,
+ ReportWriter: options.Writer,
+ SystemContext: sc,
+ PreferredManifestType: mimeType,
+ }
+ opts := libpod.ContainerCommitOptions{
+ CommitOptions: coptions,
+ Pause: options.Pause,
+ IncludeVolumes: options.IncludeVolumes,
+ Message: options.Message,
+ Changes: options.Changes,
+ Author: options.Author,
+ }
+ newImage, err := ctr.Commit(ctx, options.ImageName, opts)
+ if err != nil {
+ return nil, err
+ }
+ return &entities.CommitReport{Id: newImage.ID()}, nil
+}
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 3db38ea5c..3c8be90dc 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -3,6 +3,8 @@ package tunnel
import (
"context"
+ "github.com/containers/image/v5/docker/reference"
+
"github.com/containers/libpod/pkg/bindings/containers"
"github.com/containers/libpod/pkg/domain/entities"
"github.com/pkg/errors"
@@ -172,3 +174,39 @@ func (ic *ContainerEngine) ContainerTop(ctx context.Context, options entities.To
}
return &entities.StringSliceReport{Value: topOutput}, nil
}
+
+func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrId string, options entities.CommitOptions) (*entities.CommitReport, error) {
+ var (
+ repo string
+ tag string = "latest"
+ )
+ if len(options.ImageName) > 0 {
+ ref, err := reference.Parse(options.ImageName)
+ if err != nil {
+ return nil, err
+ }
+ if t, ok := ref.(reference.Tagged); ok {
+ tag = t.Tag()
+ }
+ if r, ok := ref.(reference.Named); ok {
+ repo = r.Name()
+ }
+ if len(repo) < 1 {
+ return nil, errors.Errorf("invalid image name %q", options.ImageName)
+ }
+ }
+ commitOpts := containers.CommitOptions{
+ Author: &options.Author,
+ Changes: options.Changes,
+ Comment: &options.Message,
+ Format: &options.Format,
+ Pause: &options.Pause,
+ Repo: &repo,
+ Tag: &tag,
+ }
+ response, err := containers.Commit(ic.ClientCxt, nameOrId, commitOpts)
+ if err != nil {
+ return nil, err
+ }
+ return &entities.CommitReport{Id: response.ID}, nil
+}
--
cgit v1.2.3-54-g00ecf