add delete app namespace api

apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/AppNamespaceController.java

@@ -17,6 +17,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
@@ -46,7 +47,16 @@ public class AppNamespaceController {
     entity = appNamespaceService.createAppNamespace(entity);
 
     return BeanUtils.transfrom(AppNamespaceDTO.class, entity);
+  }
 
+  @RequestMapping(value = "/apps/{appId}/appnamespaces/{namespaceName:.+}", method = RequestMethod.DELETE)
+  public void delete(@PathVariable("appId") String appId, @PathVariable("namespaceName") String namespaceName,
+      @RequestParam String operator) {
+    AppNamespace entity = appNamespaceService.findOne(appId, namespaceName);
+    if (entity == null) {
+      throw new BadRequestException("app namespace not found for appId: " + appId + " namespace: " + namespaceName);
+    }
+    appNamespaceService.deleteAppNamespace(entity, operator);
   }
 
   @RequestMapping(value = "/appnamespaces/{publicNamespaceName}/namespaces", method = RequestMethod.GET)

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/AppNamespaceRepository.java

@@ -29,4 +29,8 @@ public interface AppNamespaceRepository extends PagingAndSortingRepository<AppNa
   @Modifying
   @Query("UPDATE AppNamespace SET IsDeleted=1,DataChange_LastModifiedBy = ?2 WHERE AppId=?1")
   int batchDeleteByAppId(String appId, String operator);
+
+  @Modifying
+  @Query("UPDATE AppNamespace SET IsDeleted=1,DataChange_LastModifiedBy = ?3 WHERE AppId=?1 and Name = ?2")
+  int delete(String appId, String namespaceName, String operator);
 }

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/GrayReleaseRuleRepository.java

@@ -19,7 +19,4 @@ public interface GrayReleaseRuleRepository extends PagingAndSortingRepository<Gr
 
   List<GrayReleaseRule> findFirst500ByIdGreaterThanOrderByIdAsc(Long id);
 
-  @Modifying
-  @Query("UPDATE GrayReleaseRule SET IsDeleted=1, DataChange_LastModifiedBy = ?4 where appId=?1 and clusterName=?2 and namespaceName = ?3")
-  int batchDelete(String appId, String clusterName, String namespaceName, String operator);
 }

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/NamespaceRepository.java

@@ -19,7 +19,7 @@ public interface NamespaceRepository extends PagingAndSortingRepository<Namespac
   @Query("update Namespace set isdeleted=1,DataChange_LastModifiedBy = ?3 where appId=?1 and clusterName=?2")
   int batchDelete(String appId, String clusterName, String operator);
 
-  List<Namespace> findByAppIdAndNamespaceName(String appId, String namespaceName);
+  List<Namespace> findByAppIdAndNamespaceNameOrderByIdAsc(String appId, String namespaceName);
 
   List<Namespace> findByNamespaceName(String namespaceName, Pageable page);
 

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AdminService.java

@@ -2,7 +2,6 @@ package com.ctrip.framework.apollo.biz.service;
 
 import com.ctrip.framework.apollo.biz.entity.Cluster;
 import com.ctrip.framework.apollo.common.entity.App;
-import com.ctrip.framework.apollo.common.exception.NotFoundException;
 import com.ctrip.framework.apollo.core.ConfigConsts;
 
 import org.slf4j.Logger;

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AppNamespaceService.java

@@ -14,6 +14,8 @@ import com.ctrip.framework.apollo.core.ConfigConsts;
 import com.ctrip.framework.apollo.core.enums.ConfigFileFormat;
 import com.ctrip.framework.apollo.core.utils.StringUtils;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -26,6 +28,8 @@ import java.util.Set;
 @Service
 public class AppNamespaceService {
 
+  private static final Logger logger = LoggerFactory.getLogger(AppNamespaceService.class);
+
   @Autowired
   private AppNamespaceRepository appNamespaceRepository;
   @Autowired
@@ -142,4 +146,24 @@ public class AppNamespaceService {
   public void batchDelete(String appId, String operator) {
     appNamespaceRepository.batchDeleteByAppId(appId, operator);
   }
+
+  @Transactional
+  public void deleteAppNamespace(AppNamespace appNamespace, String operator) {
+    String appId = appNamespace.getAppId();
+    String namespaceName = appNamespace.getName();
+
+    logger.info("{} is deleting AppNamespace, appId: {}, namespace: {}", operator, appId, namespaceName);
+
+    // 1. delete namespaces
+    List<Namespace> namespaces = namespaceService.findByAppIdAndNamespaceName(appId, namespaceName);
+
+    if (namespaces != null) {
+      for (Namespace namespace : namespaces) {
+        namespaceService.deleteNamespace(namespace, operator);
+      }
+    }
+
+    // 2. delete app namespace
+    appNamespaceRepository.delete(appId, namespaceName, operator);
+  }
 }

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ClusterService.java

@@ -138,6 +138,15 @@ public class ClusterService {
   }
 
   public List<Cluster> findClusters(String appId) {
-    return clusterRepository.findByAppId(appId);
+    List<Cluster> clusters = clusterRepository.findByAppId(appId);
+
+    if (clusters == null) {
+      return Collections.emptyList();
+    }
+
+    // to make sure parent cluster is ahead of branch cluster
+    Collections.sort(clusters);
+
+    return clusters;
   }
 }

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/GrayReleaseRuleService.java

-package com.ctrip.framework.apollo.biz.service;
-
-import com.ctrip.framework.apollo.biz.repository.GrayReleaseRuleRepository;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
-@Service
-public class GrayReleaseRuleService {
-
-  @Autowired
-  private GrayReleaseRuleRepository grayReleaseRuleRepository;
-
-  @Transactional
-  public void batchDelete(String appId, String clusterName, String namespaceName, String operator) {
-    grayReleaseRuleRepository.batchDelete(appId, clusterName, namespaceName, operator);
-  }
-}

apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceService.java

@@ -59,8 +59,6 @@ public class NamespaceService {
   @Autowired
   private ReleaseHistoryService releaseHistoryService;
   @Autowired
-  private GrayReleaseRuleService grayReleaseRuleService;
-  @Autowired
   private NamespaceLockService namespaceLockService;
   @Autowired
   private InstanceService instanceService;
@@ -177,7 +175,7 @@ public class NamespaceService {
   }
 
   public List<Namespace> findByAppIdAndNamespaceName(String appId, String namespaceName) {
-    return namespaceRepository.findByAppIdAndNamespaceName(appId, namespaceName);
+    return namespaceRepository.findByAppIdAndNamespaceNameOrderByIdAsc(appId, namespaceName);
   }
 
   public Namespace findChildNamespace(String appId, String parentClusterName, String namespaceName) {
@@ -266,9 +264,7 @@ public class NamespaceService {
     commitService.batchDelete(appId, clusterName, namespace.getNamespaceName(), operator);
 
     releaseService.batchDelete(appId, clusterName, namespace.getNamespaceName(), operator);
-    grayReleaseRuleService.batchDelete(appId, clusterName, namespace.getNamespaceName(), operator);
 
-    if (!isChildNamespace(namespace)) {
     //delete child namespace
     Namespace childNamespace = findChildNamespace(namespace);
     if (childNamespace != null) {
@@ -277,7 +273,6 @@ public class NamespaceService {
       //delete child namespace's releases. Notice: delete child namespace will not delete child namespace's releases
       releaseService.batchDelete(appId, childNamespace.getClusterName(), namespaceName, operator);
     }
-    }
 
     releaseHistoryService.batchDelete(appId, clusterName, namespaceName, operator);
 
@@ -397,4 +392,6 @@ public class NamespaceService {
 
     return false;
   }
+
+
 }

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java

@@ -132,6 +132,10 @@ public class AdminServiceAPI {
       return count == null ? 0 : count;
     }
 
+    public void deleteAppNamespace(Env env, String appId, String namespaceName, String operator) {
+      restTemplate.delete(env, "/apps/{appId}/appnamespaces/{namespaceName}?operator={operator}", appId, namespaceName,
+          operator);
+    }
   }
 
   @Service

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceController.java

 package com.ctrip.framework.apollo.portal.controller;
 
+import com.ctrip.framework.apollo.portal.listener.AppNamespaceDeletionEvent;
 import com.google.common.collect.Sets;
 
 import com.ctrip.framework.apollo.common.dto.NamespaceDTO;
@@ -132,6 +133,17 @@ public class NamespaceController {
     return ResponseEntity.ok().build();
   }
 
+  @PreAuthorize(value = "@permissionValidator.isSuperAdmin()")
+  @RequestMapping(value = "/apps/{appId}/appnamespaces/{namespaceName:.+}", method = RequestMethod.DELETE)
+  public ResponseEntity<Void> deleteAppNamespace(@PathVariable String appId, @PathVariable String namespaceName) {
+
+    AppNamespace appNamespace = appNamespaceService.deleteAppNamespace(appId, namespaceName);
+
+    publisher.publishEvent(new AppNamespaceDeletionEvent(appNamespace));
+
+    return ResponseEntity.ok().build();
+  }
+
   @PreAuthorize(value = "@permissionValidator.hasCreateAppNamespacePermission(#appId, #appNamespace)")
   @RequestMapping(value = "/apps/{appId}/appnamespaces", method = RequestMethod.POST)
   public AppNamespace createAppNamespace(@PathVariable String appId, @RequestBody AppNamespace appNamespace) {

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppInfoChangedListener.java

@@ -40,21 +40,4 @@ public class AppInfoChangedListener {
       }
     }
   }
-
-  @EventListener
-  public void onAppDelete(AppDeletionEvent event) {
-    AppDTO appDTO = BeanUtils.transfrom(AppDTO.class, event.getApp());
-    String appId = appDTO.getAppId();
-    String operator = appDTO.getDataChangeLastModifiedBy();
-
-    List<Env> envs = portalSettings.getActiveEnvs();
-    for (Env env : envs) {
-      try {
-        appAPI.deleteApp(env, appId, operator);
-      } catch (Throwable e) {
-        logger.error("Delete app failed. Env = {}, AppId = {}", env, appId, e);
-        Tracer.logError(String.format("Delete app failed. Env = %s, AppId = %s", env, appId), e);
-      }
-    }
-  }
 }

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppNamespaceDeletionEvent.java

+package com.ctrip.framework.apollo.portal.listener;
+
+import com.ctrip.framework.apollo.common.entity.AppNamespace;
+import com.google.common.base.Preconditions;
+import org.springframework.context.ApplicationEvent;
+
+public class AppNamespaceDeletionEvent extends ApplicationEvent {
+
+  public AppNamespaceDeletionEvent(Object source) {
+    super(source);
+  }
+
+  public AppNamespace getAppNamespace() {
+    Preconditions.checkState(source != null);
+    return (AppNamespace) this.source;
+  }
+}

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/DeletionListener.java

+package com.ctrip.framework.apollo.portal.listener;
+
+import com.ctrip.framework.apollo.common.dto.AppDTO;
+import com.ctrip.framework.apollo.common.dto.AppNamespaceDTO;
+import com.ctrip.framework.apollo.common.utils.BeanUtils;
+import com.ctrip.framework.apollo.core.enums.Env;
+import com.ctrip.framework.apollo.portal.api.AdminServiceAPI;
+import com.ctrip.framework.apollo.portal.component.PortalSettings;
+import com.ctrip.framework.apollo.tracer.Tracer;
+import java.util.List;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DeletionListener {
+
+  private static final Logger logger = LoggerFactory.getLogger(DeletionListener.class);
+
+  @Autowired
+  private PortalSettings portalSettings;
+  @Autowired
+  private AdminServiceAPI.AppAPI appAPI;
+  @Autowired
+  private AdminServiceAPI.NamespaceAPI namespaceAPI;
+
+  @EventListener
+  public void onAppDeletionEvent(AppDeletionEvent event) {
+    AppDTO appDTO = BeanUtils.transfrom(AppDTO.class, event.getApp());
+    String appId = appDTO.getAppId();
+    String operator = appDTO.getDataChangeLastModifiedBy();
+
+    List<Env> envs = portalSettings.getActiveEnvs();
+    for (Env env : envs) {
+      try {
+        appAPI.deleteApp(env, appId, operator);
+      } catch (Throwable e) {
+        logger.error("Delete app failed. Env = {}, AppId = {}", env, appId, e);
+        Tracer.logError(String.format("Delete app failed. Env = %s, AppId = %s", env, appId), e);
+      }
+    }
+  }
+
+  @EventListener
+  public void onAppNamespaceDeletionEvent(AppNamespaceDeletionEvent event) {
+    AppNamespaceDTO appNamespace = BeanUtils.transfrom(AppNamespaceDTO.class, event.getAppNamespace());
+    List<Env> envs = portalSettings.getActiveEnvs();
+    String appId = appNamespace.getAppId();
+    String namespaceName = appNamespace.getName();
+    String operator = appNamespace.getDataChangeLastModifiedBy();
+
+    for (Env env : envs) {
+      try {
+        namespaceAPI.deleteAppNamespace(env, appId, namespaceName, operator);
+      } catch (Throwable e) {
+        logger.error("Delete appNamespace failed. appId = {}, namespace = {}, env = {}", appId, namespaceName, env, e);
+        Tracer.logError(String
+            .format("Delete appNamespace failed. appId = %s, namespace = %s, env = %s", appId, namespaceName, env), e);
+      }
+    }
+  }
+}

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/repository/AppNamespaceRepository.java

@@ -19,4 +19,8 @@ public interface AppNamespaceRepository extends PagingAndSortingRepository<AppNa
   @Modifying
   @Query("UPDATE AppNamespace SET IsDeleted=1,DataChange_LastModifiedBy=?2 WHERE AppId=?1")
   int batchDeleteByAppId(String appId, String operator);
+
+  @Modifying
+  @Query("UPDATE AppNamespace SET IsDeleted=1,DataChange_LastModifiedBy = ?3 WHERE AppId=?1 and Name = ?2")
+  int delete(String appId, String namespaceName, String operator);
 }

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/repository/PermissionRepository.java

@@ -28,6 +28,9 @@ public interface PermissionRepository extends PagingAndSortingRepository<Permiss
   @Query("SELECT p.id from Permission p where p.targetId = ?1 or p.targetId like CONCAT(?1, '+%'))")
   List<Long> findPermissionIdsByAppId(String appId);
 
+  @Query("SELECT p.id from Permission p where p.targetId = CONCAT(?1, '+', ?2)")
+  List<Long> findPermissionIdsByAppIdAndNamespace(String appId, String namespaceName);
+
   @Modifying
   @Query("UPDATE Permission SET IsDeleted=1, DataChange_LastModifiedBy = ?2 WHERE Id in ?1")
   Integer batchDelete(List<Long> permissionIds, String operator);

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/repository/RoleRepository.java

@@ -22,6 +22,10 @@ public interface RoleRepository extends PagingAndSortingRepository<Role, Long> {
       + "OR r.roleName like CONCAT('ReleaseNamespace+', ?1, '+%'))")
   List<Long> findRoleIdsByAppId(String appId);
 
+  @Query("SELECT r.id from Role r where (r.roleName = CONCAT('ModifyNamespace+', ?1, '+', ?2) "
+      + "OR r.roleName = CONCAT('ReleaseNamespace+', ?1, '+', ?2))")
+  List<Long> findRoleIdsByAppIdAndNamespace(String appId, String namespaceName);
+
   @Modifying
   @Query("UPDATE Role SET IsDeleted=1, DataChange_LastModifiedBy = ?2 WHERE Id in ?1")
   Integer batchDelete(List<Long> roleIds, String operator);

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppNamespaceService.java

@@ -27,6 +27,8 @@ public class AppNamespaceService {
   private RoleInitializationService roleInitializationService;
   @Autowired
   private AppService appService;
+  @Autowired
+  private RolePermissionService rolePermissionService;
 
   /**
    * 公共的app ns,能被其它项目关联到的app ns
@@ -118,6 +120,28 @@ public class AppNamespaceService {
     return createdAppNamespace;
   }
 
+  @Transactional
+  public AppNamespace deleteAppNamespace(String appId, String namespaceName) {
+    AppNamespace appNamespace = appNamespaceRepository.findByAppIdAndName(appId, namespaceName);
+    if (appNamespace == null) {
+      throw new BadRequestException(
+          String.format("AppNamespace not exists. AppId = %s, NamespaceName = %s", appId, namespaceName));
+    }
+
+    String operator = userInfoHolder.getUser().getUserId();
+
+    // this operator is passed to com.ctrip.framework.apollo.portal.listener.DeletionListener.onAppNamespaceDeletionEvent
+    appNamespace.setDataChangeLastModifiedBy(operator);
+
+    // delete app namespace in portal db
+    appNamespaceRepository.delete(appId, namespaceName, operator);
+
+    // delete Permission and Role related data
+    rolePermissionService.deleteRolePermissionsByAppIdAndNamespace(appId, namespaceName, operator);
+
+    return appNamespace;
+  }
+
   public void batchDeleteByAppId(String appId, String operator) {
     appNamespaceRepository.batchDeleteByAppId(appId, operator);
   }

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppService.java

@@ -151,7 +151,7 @@ public class AppService {
     }
     String operator = userInfoHolder.getUser().getUserId();
 
-    //this operator is passed to com.ctrip.framework.apollo.portal.listener.AppInfoChangedListener.onAppDelete
+    //this operator is passed to com.ctrip.framework.apollo.portal.listener.DeletionListener.onAppDeletionEvent
     managedApp.setDataChangeLastModifiedBy(operator);
 
     //删除portal数据库中的app

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/NamespaceService.java

@@ -238,8 +238,9 @@ public class NamespaceService {
     String format;
     boolean isPublic;
     if (appNamespace == null) {
+      //dirty data
       format = ConfigFileFormat.Properties.getValue();
-      isPublic = false;
+      isPublic = true; // set to true, because public namespace allowed to delete by user
     } else {
       format = appNamespace.getFormat();
       isPublic = appNamespace.isPublic();

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/RolePermissionService.java

@@ -60,4 +60,9 @@ public interface RolePermissionService {
    * delete permissions when delete app.
    */
   public void deleteRolePermissionsByAppId(String appId, String operator);
+
+  /**
+   * delete permissions when delete app namespace.
+   */
+  public void deleteRolePermissionsByAppIdAndNamespace(String appId, String namespaceName, String operator);
 }

apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/spi/defaultimpl/DefaultRolePermissionService.java

 package com.ctrip.framework.apollo.portal.spi.defaultimpl;
 
-import com.ctrip.framework.apollo.common.entity.BaseEntity;
 import com.ctrip.framework.apollo.openapi.repository.ConsumerRoleRepository;
 import com.ctrip.framework.apollo.portal.component.config.PortalConfig;
 import com.ctrip.framework.apollo.portal.entity.bo.UserInfo;
@@ -18,8 +17,6 @@ import com.google.common.collect.FluentIterable;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Sets;
-import java.util.function.Function;
-import java.util.stream.Collectors;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
@@ -251,4 +248,31 @@ public class DefaultRolePermissionService implements RolePermissionService {
             consumerRoleRepository.batchDeleteByRoleIds(roleIds, operator);
         }
     }
+
+    @Transactional
+    @Override
+    public void deleteRolePermissionsByAppIdAndNamespace(String appId, String namespaceName, String operator) {
+        List<Long> permissionIds = permissionRepository.findPermissionIdsByAppIdAndNamespace(appId, namespaceName);
+
+        if (!permissionIds.isEmpty()) {
+            // 1. delete Permission
+            permissionRepository.batchDelete(permissionIds, operator);
+
+            // 2. delete Role Permission
+            rolePermissionRepository.batchDeleteByPermissionIds(permissionIds, operator);
+        }
+
+        List<Long> roleIds = roleRepository.findRoleIdsByAppIdAndNamespace(appId, namespaceName);
+
+        if (!roleIds.isEmpty()) {
+            // 3. delete Role
+            roleRepository.batchDelete(roleIds, operator);
+
+            // 4. delete User Role
+            userRoleRepository.batchDeleteByRoleIds(roleIds, operator);
+
+            // 5. delete Consumer Role
+            consumerRoleRepository.batchDeleteByRoleIds(roleIds, operator);
+        }
+    }
 }