Skip analysis on locally built image

internal/provider/docker/container.go

@@ -37,6 +37,14 @@ func (c *Client) listContainerImage(id string, elt model.PrdDocker) []model.Imag
 
 	var list []model.Image
 	for _, ctn := range ctns {
+		local, err := cli.IsLocalImage(ctn.Image)
+		if err != nil {
+			sublog.Error().Err(err).Msgf("Cannot inspect image from container %s", ctn.ID)
+			continue
+		} else if local {
+			sublog.Debug().Msgf("Skip locally built image for container %s", ctn.ID)
+			continue
+		}
 		image, err := provider.ValidateContainerImage(ctn.Image, ctn.Labels, elt.WatchByDefault)
 		if err != nil {
 			sublog.Error().Err(err).Msgf("Cannot get image from container %s", ctn.ID)

internal/provider/swarm/service.go

@@ -30,6 +30,14 @@ func (c *Client) listServiceImage(id string, elt model.PrdSwarm) []model.Image {
 
 	var list []model.Image
 	for _, svc := range svcs {
+		local, err := cli.IsLocalImage(svc.Spec.TaskTemplate.ContainerSpec.Image)
+		if err != nil {
+			sublog.Error().Err(err).Msgf("Cannot inspect image from service %s", svc.ID)
+			continue
+		} else if local {
+			sublog.Debug().Msgf("Skip locally built image for service %s", svc.ID)
+			continue
+		}
 		image, err := provider.ValidateContainerImage(svc.Spec.TaskTemplate.ContainerSpec.Image, svc.Spec.Labels, elt.WatchByDefault)
 		if err != nil {
 			sublog.Error().Err(err).Msgf("Cannot get image from service %s", svc.ID)

pkg/docker/image.go

@@ -1,28 +1,10 @@
 package docker
 
-import (
-	"context"
-	"fmt"
-	"strings"
-
-	"github.com/containers/image/docker"
-	"github.com/containers/image/types"
-)
-
-func (c *RegistryClient) newImage(ctx context.Context, imageStr string) (types.ImageCloser, error) {
-	if !strings.HasPrefix(imageStr, "//") {
-		imageStr = fmt.Sprintf("//%s", imageStr)
-	}
-
-	ref, err := docker.ParseReference(imageStr)
+// IsLocalImage checks if the image has been built locally
+func (c *Client) IsLocalImage(image string) (bool, error) {
+	raw, _, err := c.API.ImageInspectWithRaw(c.ctx, image)
 	if err != nil {
-		return nil, fmt.Errorf("invalid image name %s: %v", imageStr, err)
+		return false, err
 	}
-
-	img, err := ref.NewImage(ctx, c.sysCtx)
-	if err != nil {
-		return nil, err
-	}
-
-	return img, nil
+	return len(raw.RepoDigests) == 0, nil
 }

pkg/docker/registry.go

@@ -2,8 +2,11 @@ package docker
 
 import (
 	"context"
+	"fmt"
+	"strings"
 	"time"
 
+	"github.com/containers/image/docker"
 	"github.com/containers/image/types"
 )
 
@@ -56,3 +59,21 @@ func (c *RegistryClient) timeoutContext() (context.Context, context.CancelFunc)
 	}
 	return ctx, cancel
 }
+
+func (c *RegistryClient) newImage(ctx context.Context, imageStr string) (types.ImageCloser, error) {
+	if !strings.HasPrefix(imageStr, "//") {
+		imageStr = fmt.Sprintf("//%s", imageStr)
+	}
+
+	ref, err := docker.ParseReference(imageStr)
+	if err != nil {
+		return nil, fmt.Errorf("invalid image name %s: %v", imageStr, err)
+	}
+
+	img, err := ref.NewImage(ctx, c.sysCtx)
+	if err != nil {
+		return nil, err
+	}
+
+	return img, nil
+}