catalog-backend: rename type to spec.type

Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com>

.changeset/rotten-hairs-attack.md

@@ -2,7 +2,7 @@
 '@backstage/plugin-catalog-backend': minor
 ---
 
-Add support for specifying an entity `type` in `catalog.rules.allow` rules within the catalog configuration.
+Add support for specifying an entity `spec.type` in `catalog.rules.allow` rules within the catalog configuration.
 
 For example, this enables allowing all `Template` entities with the type `website`:
 
@@ -18,7 +18,7 @@ For example, this enables allowing all `Template` entities with the type `websit
           - Location
 +     - allow:
 +         - kind: Template
-+           type: website
++           spec.type: website
         locations:
           - type: url
             pattern: https://github.com/org/*\/blob/master/*.yaml

plugins/catalog-backend/config.d.ts

@@ -42,7 +42,7 @@ export interface Config {
        * You can also specify the type of the entity by using an object with `kind` and optional `type` properties.
        * E.g. [{ kind: "Component", type: "service" }]
        */
-      allow: Array<string | { kind: string; type?: string }>;
+      allow: Array<string | { kind: string; 'spec.type'?: string }>;
       /**
        * Limit this rule to a specific location
        *

plugins/catalog-backend/src/ingestion/CatalogRules.test.ts

@@ -283,7 +283,7 @@ describe('DefaultCatalogRulesEnforcer', () => {
         catalog: {
           rules: [
             {
-              allow: [{ kind: 'Component', type: 'service' }],
+              allow: [{ kind: 'Component', 'spec.type': 'service' }],
               locations: [{ type: 'url', pattern: 'https://github.com/b/**' }],
             },
           ],

plugins/catalog-backend/src/ingestion/CatalogRules.ts

@@ -36,7 +36,7 @@ export type CatalogRule = {
 
 type CatalogRuleAllow = {
   kind: string;
-  type?: string;
+  'spec.type'?: string;
 };
 
 /**
@@ -222,7 +222,7 @@ export class DefaultCatalogRulesEnforcer implements CatalogRulesEnforcer {
         continue;
       }
 
-      if (matcher.type && matcher.type !== entity.spec?.type) {
+      if (matcher['spec.type'] && matcher['spec.type'] !== entity.spec?.type) {
         continue;
       }