plugins - automatically reload/remove Go plugins

changelogs/unreleased/178-wwitzel3

@@ -0,0 +1 @@
+feat(plugins): allow automatic reloading of Go plugins

internal/api/content_manager.go

@@ -188,7 +188,11 @@ func (cm *ContentManager) generateContent(ctx context.Context, state octant.Stat
 
  m, ok := cm.moduleManager.ModuleForContentPath(contentPath)
  if !ok {
- return emptyContent, false, fmt.Errorf("unable to find module for content path %q", contentPath)
+ content := Content{
+ Response: notFoundPage(contentPath),
+ Path: contentPath,
+ }
+ return content, false, nil
  }
  modulePath := strings.TrimPrefix(contentPath, m.Name())
  options := module.ContentOptions{

pkg/dash/plugin.go

@@ -32,7 +32,7 @@ func initPlugin(moduleManager module.ManagerInterface, actionManager *action.Man
  if plugin.IsJavaScriptPlugin(pluginPath) {
  continue
  }
- if err := m.Load(pluginPath); err != nil {
+ if _, err := m.Load(pluginPath); err != nil {
  return nil, fmt.Errorf("initialize plugin %q: %w", pluginPath, err)
  }