fix: organization sync panic on nil pointer of weight (#19486)

Co-authored-by: Qiu Jian <qiujian@yunionyun.com>

cmd/climc/shell/identity/organizations.go

@@ -31,4 +31,5 @@ func init() {
 	orgCmd.Delete(&identity_options.OrganizationIdOptions{})
 	orgCmd.Perform("add-level", &identity_options.OrganizationAddLevelOptions{})
 	orgCmd.Perform("add-node", &identity_options.OrganizationAddNodeOptions{})
+	orgCmd.Perform("clean", &identity_options.OrganizationIdOptions{})
 }

pkg/apis/identity/organization.go

@@ -205,3 +205,6 @@ type SOrganizationNodeDetails struct {
 
 	Type TOrgType `json:"type"`
 }
+
+type OrganizationPerformCleanInput struct {
+}

pkg/keystone/models/organization_nodes.go

@@ -117,6 +117,10 @@ func (manager *SOrganizationNodeManager) ensureNode(ctx context.Context, orgId s
 			return nil, errors.Wrap(err, "FetchById")
 		}
 		// not exist
+		if weight == nil {
+			one := 1
+			weight = &one
+		}
 	} else {
 		// exist
 		if weight == nil {

pkg/keystone/models/organizations.go

@@ -661,3 +661,16 @@ func (org *SOrganization) getProjectOrganization(tags map[string]string) (*api.S
 	}
 	return &ret, nil
 }
+
+func (org *SOrganization) PerformClean(
+	ctx context.Context,
+	userCred mcclient.TokenCredential,
+	query jsonutils.JSONObject,
+	input api.OrganizationPerformCleanInput,
+) (jsonutils.JSONObject, error) {
+	err := org.removeAll(ctx, userCred)
+	if err != nil {
+		return nil, errors.Wrap(err, "removeAll")
+	}
+	return nil, nil
+}