Clean up network permissions on account deletion

engine/schema/src/main/java/org/apache/cloudstack/network/dao/NetworkPermissionDao.java

@@ -40,6 +40,13 @@ public interface NetworkPermissionDao extends GenericDao<NetworkPermissionVO, Lo
      */
     void removeAllPermissions(long networkId);
 
+    /**
+     * Removes all network permissions associated with a given account.
+     *
+     * @param accountId The ID of the account from which all network permissions will be removed.
+     */
+    void removeAccountPermissions(long accountId);
+
     /**
      * Find a Network permission by networkId, accountName, and domainId
      *

engine/schema/src/main/java/org/apache/cloudstack/network/dao/NetworkPermissionDaoImpl.java

@@ -35,6 +35,7 @@ public class NetworkPermissionDaoImpl extends GenericDaoBase<NetworkPermissionVO
 
     private SearchBuilder<NetworkPermissionVO> NetworkAndAccountSearch;
     private SearchBuilder<NetworkPermissionVO> NetworkIdSearch;
+    private SearchBuilder<NetworkPermissionVO> accountSearch;
     private GenericSearchBuilder<NetworkPermissionVO, Long> FindNetworkIdsByAccount;
 
     protected NetworkPermissionDaoImpl() {
@@ -47,6 +48,10 @@ protected NetworkPermissionDaoImpl() {
         NetworkIdSearch.and("networkId", NetworkIdSearch.entity().getNetworkId(), SearchCriteria.Op.EQ);
         NetworkIdSearch.done();
 
+        accountSearch = createSearchBuilder();
+        accountSearch.and("accountId", accountSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
+        accountSearch.done();
+
         FindNetworkIdsByAccount = createSearchBuilder(Long.class);
         FindNetworkIdsByAccount.select(null, SearchCriteria.Func.DISTINCT, FindNetworkIdsByAccount.entity().getNetworkId());
         FindNetworkIdsByAccount.and("account", FindNetworkIdsByAccount.entity().getAccountId(), SearchCriteria.Op.IN);
@@ -71,6 +76,16 @@ public void removeAllPermissions(long networkId) {
         expunge(sc);
     }
 
+    @Override
+    public void removeAccountPermissions(long accountId) {
+        SearchCriteria<NetworkPermissionVO> sc = accountSearch.create();
+        sc.setParameters("accountId", accountId);
+        int networkPermissionRemoved = expunge(sc);
+        if (networkPermissionRemoved > 0) {
+            s_logger.debug(String.format("Removed [%s] network permission(s) for the account with Id [%s]", networkPermissionRemoved, accountId));
+        }
+    }
+
     @Override
     public NetworkPermissionVO findByNetworkAndAccount(long networkId, long accountId) {
         SearchCriteria<NetworkPermissionVO> sc = NetworkAndAccountSearch.create();

server/src/main/java/com/cloud/user/AccountManagerImpl.java

@@ -74,6 +74,7 @@
 import org.apache.cloudstack.framework.messagebus.MessageBus;
 import org.apache.cloudstack.framework.messagebus.PublishScope;
 import org.apache.cloudstack.managed.context.ManagedContextRunnable;
+import org.apache.cloudstack.network.dao.NetworkPermissionDao;
 import org.apache.cloudstack.region.gslb.GlobalLoadBalancerRuleDao;
 import org.apache.cloudstack.resourcedetail.UserDetailVO;
 import org.apache.cloudstack.resourcedetail.dao.UserDetailsDao;
@@ -298,6 +299,8 @@ public class AccountManagerImpl extends ManagerBase implements AccountManager, M
     private SSHKeyPairDao _sshKeyPairDao;
     @Inject
     private UserDataDao userDataDao;
+    @Inject
+    private NetworkPermissionDao networkPermissionDao;
 
     private List<QuerySelector> _querySelectors;
 
@@ -870,6 +873,9 @@ protected boolean cleanupAccount(AccountVO account, long callerUserId, Account c
             // delete the account from project accounts
             _projectAccountDao.removeAccountFromProjects(accountId);
 
+            // Delete account's network permissions
+            networkPermissionDao.removeAccountPermissions(accountId);
+
             if (account.getType() != Account.Type.PROJECT) {
                 // delete the account from group
                 _messageBus.publish(_name, MESSAGE_REMOVE_ACCOUNT_EVENT, PublishScope.LOCAL, accountId);
@@ -1857,26 +1863,27 @@ public boolean deleteUserAccount(long accountId) {
         // If the user is a System user, return an error. We do not allow this
         AccountVO account = _accountDao.findById(accountId);
 
-        if (! isDeleteNeeded(account, accountId, caller)) {
+        if (!isDeleteNeeded(account, accountId, caller)) {
             return true;
         }
 
-        // Account that manages project(s) can't be removed
-        List<Long> managedProjectIds = _projectAccountDao.listAdministratedProjectIds(accountId);
-        if (!managedProjectIds.isEmpty()) {
-            StringBuilder projectIds = new StringBuilder();
-            for (Long projectId : managedProjectIds) {
-                projectIds.append(projectId).append(", ");
-            }
-
-            throw new InvalidParameterValueException("The account id=" + accountId + " manages project(s) with ids " + projectIds + "and can't be removed");
-        }
+        checkIfAccountManagesProjects(accountId);
 
         CallContext.current().putContextParameter(Account.class, account.getUuid());
 
         return deleteAccount(account, callerUserId, caller);
     }
 
+    protected void checkIfAccountManagesProjects(long accountId) {
+        List<Long> managedProjectIds = _projectAccountDao.listAdministratedProjectIds(accountId);
+        if (!CollectionUtils.isEmpty(managedProjectIds)) {
+            throw new InvalidParameterValueException(String.format(
+                    "Unable to delete account [%s], because it manages the following project(s): %s. Please, remove the account from these projects or demote it to a regular project role first.",
+                    accountId, managedProjectIds
+            ));
+        }
+    }
+
     private boolean isDeleteNeeded(AccountVO account, long accountId, Account caller) {
         if (account == null) {
             s_logger.info(String.format("The account, identified by id %d, doesn't exist", accountId ));

server/src/test/java/com/cloud/user/AccountManagerImplTest.java

@@ -1200,4 +1200,22 @@ public void testValidateRoleAdminCannotEscalateAdminFromNonRootDomain() {
         Mockito.when(roleService.findRole(2L)).thenReturn(callerRole);
         accountManagerImpl.validateRoleChange(account, newRole, caller);
     }
+
+     @Test
+     public void checkIfAccountManagesProjectsTestNotThrowExceptionWhenTheAccountIsNotAProjectAdministrator() {
+        long accountId = 1L;
+        List<Long> managedProjectIds = new ArrayList<>();
+
+        Mockito.when(_projectAccountDao.listAdministratedProjectIds(accountId)).thenReturn(managedProjectIds);
+        accountManagerImpl.checkIfAccountManagesProjects(accountId);
+    }
+
+    @Test(expected = InvalidParameterValueException.class)
+    public void checkIfAccountManagesProjectsTestThrowExceptionWhenTheAccountIsAProjectAdministrator() {
+        long accountId = 1L;
+        List<Long> managedProjectIds = List.of(1L);
+
+        Mockito.when(_projectAccountDao.listAdministratedProjectIds(accountId)).thenReturn(managedProjectIds);
+        accountManagerImpl.checkIfAccountManagesProjects(accountId);
+    }
 }

server/src/test/java/com/cloud/user/AccountManagetImplTestBase.java

@@ -65,6 +65,7 @@
 import org.apache.cloudstack.engine.service.api.OrchestrationService;
 import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
 import org.apache.cloudstack.framework.messagebus.MessageBus;
+import org.apache.cloudstack.network.dao.NetworkPermissionDao;
 import org.apache.cloudstack.region.gslb.GlobalLoadBalancerRuleDao;
 import org.apache.cloudstack.resourcedetail.dao.UserDetailsDao;
 import org.junit.After;
@@ -195,6 +196,8 @@ public class AccountManagetImplTestBase {
     SSHKeyPairDao _sshKeyPairDao;
     @Mock
     UserDataDao userDataDao;
+    @Mock
+    NetworkPermissionDao networkPermissionDaoMock;
 
     @Spy
     @InjectMocks