feat: 持久化清理 VM 执行器

internal/opensandboxbackend/backend_test.go

@@ -33,6 +33,23 @@ func (f *fakeLifecycle) GetSandbox(_ context.Context, id string) (*opensandbox.S
 	}
 	return &opensandbox.SandboxInfo{ID: id, Metadata: map[string]string{"ci.ddupan.top/spiffe-id": assignment().Identity.SPIFFEID}}, nil
 }
+func (f *fakeLifecycle) PatchSandboxMetadata(_ context.Context, id string, patch opensandbox.MetadataPatch) (*opensandbox.SandboxInfo, error) {
+	for index := range f.items {
+		if f.items[index].ID != id {
+			continue
+		}
+		if f.items[index].Metadata == nil {
+			f.items[index].Metadata = map[string]string{}
+		}
+		for key, value := range patch {
+			if value != nil {
+				f.items[index].Metadata[key] = *value
+			}
+		}
+		return &f.items[index], nil
+	}
+	return &opensandbox.SandboxInfo{ID: id}, nil
+}
 func (f *fakeLifecycle) DeleteSandbox(_ context.Context, id string) error { f.deleted = id; return nil }
 
 func backend(lifecycle Lifecycle) Backend {
@@ -86,3 +103,21 @@ func TestBindIdentityVerifiesPersistedMetadata(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestTerminalMarkerDrivesDurableCleanup(t *testing.T) {
+	lifecycle := &fakeLifecycle{items: []opensandbox.SandboxInfo{{
+		ID:       "sandbox-42",
+		Metadata: map[string]string{assignmentMetadata: assignment().ID},
+	}}}
+	backend := backend(lifecycle)
+	if err := backend.MarkTerminal(context.Background(), assignment().ID); err != nil {
+		t.Fatal(err)
+	}
+	if lifecycle.items[0].Metadata[terminalMetadata] != "true" {
+		t.Fatalf("metadata = %#v", lifecycle.items[0].Metadata)
+	}
+	cleaned, err := backend.CleanupTerminated(context.Background())
+	if err != nil || cleaned != 1 || lifecycle.deleted != "sandbox-42" {
+		t.Fatalf("cleaned=%d deleted=%q err=%v", cleaned, lifecycle.deleted, err)
+	}
+}