Change logic in update endpoint

x-pack/plugins/fleet/server/services/package_policy.ts

@@ -40,12 +40,8 @@ import type {
   UpgradePackagePolicyDryRunResponseItem,
   RegistryDataStream,
 } from '../../common';
-import { PACKAGE_POLICY_SAVED_OBJECT_TYPE, AGENT_POLICY_SAVED_OBJECT_TYPE } from '../constants';
-import {
-  HostedAgentPolicyRestrictionRelatedError,
-  IngestManagerError,
-  ingestErrorToResponseOptions,
-} from '../errors';
+import { PACKAGE_POLICY_SAVED_OBJECT_TYPE } from '../constants';
+import { IngestManagerError, ingestErrorToResponseOptions } from '../errors';
 import { NewPackagePolicySchema, UpdatePackagePolicySchema } from '../types';
 import type {
   NewPackagePolicy,
@@ -54,7 +50,6 @@ import type {
   PackagePolicySOAttributes,
   RegistryPackage,
   DryRunPackagePolicy,
-  AgentPolicy,
 } from '../types';
 import type { ExternalCallback } from '..';
 
@@ -100,7 +95,7 @@ class PackagePolicyService {
       kuery: `${PACKAGE_POLICY_SAVED_OBJECT_TYPE}.name: "${packagePolicy.name}"`,
     });
 
-    // Check that the name does not exist already across all the agent policies
+    // Check that the name does not exist already
     if (existingPoliciesWithName.items.length > 0) {
       throw new IngestManagerError('There is already a package with the same name');
     }
@@ -355,18 +350,14 @@ class PackagePolicyService {
       throw new Error('Package policy not found');
     }
 
-    // Check that its agent policy does not have a package policy with the same name
-    const parentAgentPolicy = await agentPolicyService.get(soClient, packagePolicy.policy_id);
-    if (!parentAgentPolicy) {
-      throw new Error('Agent policy not found');
-    }
-    if (
-      (parentAgentPolicy.package_policies as PackagePolicy[]).find(
-        (siblingPackagePolicy) =>
-          siblingPackagePolicy.id !== id && siblingPackagePolicy.name === packagePolicy.name
-      )
-    ) {
-      throw new Error('There is already a package with the same name on this agent policy');
+    const existingPoliciesWithName = await this.list(soClient, {
+      perPage: 1,
+      kuery: `${PACKAGE_POLICY_SAVED_OBJECT_TYPE}.name: "${packagePolicy.name}"`,
+    });
+
+    // Check that the name does not exist already
+    if (existingPoliciesWithName.items.length > 0) {
+      throw new IngestManagerError('There is already a package with the same name');
     }
 
     let inputs = restOfPackagePolicy.inputs.map((input) =>