add event for image build

upon image build completion, a new image type event is written for "build". more intricate details, like pulling an image, that might be done by build must be implemented in different vendored packages only after libpod is split from podman.

Fixes: #7022

Signed-off-by: Brent Baude <bbaude@redhat.com>

3 files changed, 17 insertions, 0 deletions

diff --git a/libpod/events/config.go b/libpod/events/config.go
index c34408e63..bb35c03c0 100644
--- a/libpod/events/config.go
+++ b/libpod/events/config.go
@@ -101,6 +101,8 @@ const (
 	Attach Status = "attach"
 	// AutoUpdate ...
 	AutoUpdate Status = "auto-update"
+	// Build ...
+	Build Status = "build"
 	// Checkpoint ...
 	Checkpoint Status = "checkpoint"
 	// Cleanup ...
diff --git a/libpod/events/events.go b/libpod/events/events.go
index 0253b1ee5..722c9595e 100644
--- a/libpod/events/events.go
+++ b/libpod/events/events.go
@@ -127,6 +127,8 @@ func StringToStatus(name string) (Status, error) {
 	switch name {
 	case Attach.String():
 		return Attach, nil
+	case Build.String():
+		return Build, nil
 	case Checkpoint.String():
 		return Checkpoint, nil
 	case Cleanup.String():
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index 4b5129f44..a95cd1d7a 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -17,6 +17,7 @@ import (
 	"github.com/containers/image/v5/oci/layout"
 	"github.com/containers/image/v5/types"
 	"github.com/containers/podman/v2/libpod/define"
+	"github.com/containers/podman/v2/libpod/events"
 	"github.com/containers/podman/v2/libpod/image"
 	"github.com/containers/podman/v2/pkg/util"
 	"github.com/containers/storage"
@@ -150,9 +151,21 @@ func removeStorageContainers(ctrIDs []string, store storage.Store) error {
 	return nil
 }
 
+// newBuildEvent creates a new event based on completion of a built image
+func (r *Runtime) newImageBuildCompleteEvent(idOrName string) {
+	e := events.NewEvent(events.Build)
+	e.Type = events.Image
+	e.Name = idOrName
+	if err := r.eventer.Write(e); err != nil {
+		logrus.Errorf("unable to write build event: %q", err)
+	}
+}
+
 // Build adds the runtime to the imagebuildah call
 func (r *Runtime) Build(ctx context.Context, options imagebuildah.BuildOptions, dockerfiles ...string) (string, reference.Canonical, error) {
 	id, ref, err := imagebuildah.BuildDockerfiles(ctx, r.store, options, dockerfiles...)
+	// Write event for build completion
+	r.newImageBuildCompleteEvent(id)
 	return id, ref, err
 }