docker: ask the seat mesh-artifact-sweep for the images a machine's declarations name, as ADR 0121 names the seat (issue 1955)

modules/docker/cmd/docker-tools/prune_images.go

@@ -9,7 +9,7 @@ package main
 //
 //   - every image a container on this machine uses, in any state;
 //   - every image this machine's declaration names — what the mesh would send it now and what it was
-//     last sent — as the artifact-store seat's `images` verb answers. **No answer, no removal**: what the
+//     last sent — as the mesh-artifact-sweep seat's `images` verb answers. **No answer, no removal**: what the
 //     declaration names is the one thing that cannot be guessed;
 //   - every image younger than the floor (seven days, the weekly prune's week);
 //   - in each line of images holding one of those, the newest image besides them: the previous
@@ -43,7 +43,7 @@ type PruneImagesAsk struct {
 	Limit         int
 }
 
-// declaredImages is the artifact-store seat's `images` answer (novox/hq ADR 0251 §5).
+// declaredImages is the mesh-artifact-sweep seat's `images` answer (novox/hq ADR 0251 §5).
 type declaredImages struct {
 	Node   string `json:"node"`
 	Images []struct {
@@ -129,7 +129,7 @@ func digestOf(ref string) string {
 	return ""
 }
 
-// askDeclared asks the artifact-store seat what this machine's declarations name. An error means unknown.
+// askDeclared asks the mesh-artifact-sweep seat what this machine's declarations name. An error means unknown.
 func (c *Client) askDeclared() (*declaredImages, error) {
 	if c.Node == "" {
 		return nil, errors.New("the runtime did not say which machine this is (MESH_NODE is empty)")
@@ -137,20 +137,20 @@ func (c *Client) askDeclared() (*declaredImages, error) {
 	if c.Ask == nil {
 		return nil, errors.New("this bundle cannot ask the mesh")
 	}
-	raw, err := c.Ask("seat:artifact-store.images", map[string]any{"node": c.Node})
+	raw, err := c.Ask("seat:mesh-artifact-sweep.images", map[string]any{"node": c.Node})
 	if err != nil {
-		return nil, fmt.Errorf("the artifact-store seat's images verb did not answer: %w", err)
+		return nil, fmt.Errorf("the mesh-artifact-sweep seat's images verb did not answer: %w", err)
 	}
 	answer, output, ok := answerOf(raw)
 	if !ok {
-		return nil, fmt.Errorf("the artifact-store seat refused images: %s", firstLine(output))
+		return nil, fmt.Errorf("the mesh-artifact-sweep seat refused images: %s", firstLine(output))
 	}
 	var d declaredImages
 	if err := json.Unmarshal(answer, &d); err != nil {
-		return nil, fmt.Errorf("the artifact-store seat's images answer is not readable: %v", err)
+		return nil, fmt.Errorf("the mesh-artifact-sweep seat's images answer is not readable: %v", err)
 	}
 	if d.Node != "" && d.Node != c.Node {
-		return nil, fmt.Errorf("the artifact-store seat answered for %q, not for this machine %q", d.Node, c.Node)
+		return nil, fmt.Errorf("the mesh-artifact-sweep seat answered for %q, not for this machine %q", d.Node, c.Node)
 	}
 	return &d, nil
 }

modules/docker/cmd/docker-tools/prune_images_test.go

@@ -43,7 +43,7 @@ func imagesMachine() *fake {
 
 func declaring(t *testing.T, answer string) Asker {
 	return func(key string, body any) (json.RawMessage, error) {
-		if key != "seat:artifact-store.images" {
+		if key != "seat:mesh-artifact-sweep.images" {
 			t.Errorf("asked %s", key)
 		}
 		if b, _ := body.(map[string]any); b["node"] != "laptop" {