Upgrade E2Mgr spec to version 2.0.5 of 2019-09-11
[portal/ric-dashboard.git] / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / controller / E2ManagerController.java
index a4533b6..104cb1d 100644 (file)
@@ -29,7 +29,7 @@ import org.oransc.ric.e2mgr.client.api.HealthCheckApi;
 import org.oransc.ric.e2mgr.client.api.NodebApi;
 import org.oransc.ric.e2mgr.client.model.GetNodebResponse;
 import org.oransc.ric.e2mgr.client.model.NodebIdentity;
-import org.oransc.ric.e2mgr.client.model.NodebIdentityGlobalNbId;
+import org.oransc.ric.e2mgr.client.model.ResetRequest;
 import org.oransc.ric.e2mgr.client.model.SetupRequest;
 import org.oransc.ric.portal.dashboard.DashboardApplication;
 import org.oransc.ric.portal.dashboard.DashboardConstants;
@@ -38,37 +38,49 @@ import org.oransc.ric.portal.dashboard.model.SuccessTransport;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.MediaType;
+import org.springframework.security.access.annotation.Secured;
 import org.springframework.util.Assert;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
 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.RestController;
 import org.springframework.web.client.HttpStatusCodeException;
 
 import io.swagger.annotations.ApiOperation;
 
 /**
- * Proxies calls from the front end to the E2 Manager API. All methods answer
- * 502 on failure and wrap the remote details: <blockquote>HTTP server received
- * an invalid response from a server it consulted when acting as a proxy or
- * gateway.</blockquote>
+ * Proxies calls from the front end to the E2 Manager API.
  * 
- * In R1 the E2 interface does not yet implement the get-ID-list method, so this
- * class mocks up some functionality.
+ * If a method throws RestClientResponseException, it is handled by
+ * {@link CustomResponseEntityExceptionHandler#handleProxyMethodException(Exception, org.springframework.web.context.request.WebRequest)}
+ * which returns status 502. All other exceptions are handled by Spring which
+ * returns status 500.
  */
 @Configuration
 @RestController
-@RequestMapping(value = DashboardConstants.ENDPOINT_PREFIX + "/e2mgr", produces = MediaType.APPLICATION_JSON_VALUE)
+@RequestMapping(value = E2ManagerController.CONTROLLER_PATH, produces = MediaType.APPLICATION_JSON_VALUE)
 public class E2ManagerController {
 
        private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-       private final List<NodebIdentity> mockNodebIdList;
-
+       // Publish paths in constants so tests are easy to write
+       public static final String CONTROLLER_PATH = DashboardConstants.ENDPOINT_PREFIX + "/e2mgr";
+       // Dashboard only
+       public static final String HEALTH_METHOD = "health";
+       public static final String RAN_METHOD = "/ran";
+       public static final String VERSION_METHOD = DashboardConstants.VERSION_METHOD;
+       // Keep these consistent with the E2M implementation
+       public static final String NODEB_PREFIX = "/nodeb";
+       public static final String NODEB_SHUTDOWN_METHOD = NODEB_PREFIX + "/shutdown";
+       public static final String NODEB_LIST_METHOD = NODEB_PREFIX + "/ids";
+       public static final String RESET_METHOD = "/reset";
+       public static final String ENDC_SETUP_METHOD = NODEB_PREFIX + "/endc-setup";
+       public static final String X2_SETUP_METHOD = NODEB_PREFIX + "/x2-setup";
        // Path parameters
        private static final String PP_RANNAME = "ranName";
 
@@ -77,30 +89,23 @@ public class E2ManagerController {
        private final NodebApi e2NodebApi;
 
        @Autowired
-       public E2ManagerController(final HealthCheckApi e2HealthCheckApi, final NodebApi e2NodebApi,
-                       @Value("${e2mgr.mock.rannames:#{null}}") final String mockRanNames) {
+       public E2ManagerController(final HealthCheckApi e2HealthCheckApi, final NodebApi e2NodebApi) {
                Assert.notNull(e2HealthCheckApi, "API must not be null");
                Assert.notNull(e2NodebApi, "API must not be null");
                this.e2HealthCheckApi = e2HealthCheckApi;
                this.e2NodebApi = e2NodebApi;
-               mockNodebIdList = new ArrayList<>();
-               if (mockRanNames != null) {
-                       logger.debug("ctor: Mocking RAN names: {}", mockRanNames);
-                       for (String id : mockRanNames.split(",")) {
-                               NodebIdentityGlobalNbId globalNbId = new NodebIdentityGlobalNbId().nbId("mockNbId").plmnId("mockPlmId");
-                               mockNodebIdList.add(new NodebIdentity().globalNbId(globalNbId).inventoryName(id.trim()));
-                       }
-               }
        }
 
        @ApiOperation(value = "Gets the E2 manager client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
-       @RequestMapping(value = DashboardConstants.VERSION_PATH, method = RequestMethod.GET)
-       public SuccessTransport getE2ManagerClientVersion() {
+       @GetMapping(VERSION_METHOD)
+       // No role required
+       public SuccessTransport getClientVersion() {
                return new SuccessTransport(200, DashboardApplication.getImplementationVersion(HealthCheckApi.class));
        }
 
        @ApiOperation(value = "Gets the health from the E2 manager, expressed as the response code.")
-       @RequestMapping(value = "/health", method = RequestMethod.GET)
+       @GetMapping(HEALTH_METHOD)
+       // No role required
        public void healthGet(HttpServletResponse response) {
                logger.debug("healthGet");
                e2HealthCheckApi.healthGet();
@@ -109,11 +114,11 @@ public class E2ManagerController {
 
        // This calls other methods to simplify the task of the front-end.
        @ApiOperation(value = "Gets all RAN identities and statuses from the E2 manager.", response = RanDetailsTransport.class, responseContainer = "List")
-       @RequestMapping(value = "/ran", method = RequestMethod.GET)
+       @GetMapping(RAN_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
        public List<RanDetailsTransport> getRanDetails() {
                logger.debug("getRanDetails");
-               // TODO: remove mock when e2mgr delivers the getNodebIdList() method
-               List<NodebIdentity> nodebIdList = mockNodebIdList.isEmpty() ? e2NodebApi.getNodebIdList() : mockNodebIdList;
+               List<NodebIdentity> nodebIdList = e2NodebApi.getNodebIdList();
                List<RanDetailsTransport> details = new ArrayList<>();
                for (NodebIdentity nbid : nodebIdList) {
                        GetNodebResponse nbResp = null;
@@ -131,29 +136,24 @@ public class E2ManagerController {
        }
 
        @ApiOperation(value = "Get RAN identities list.", response = NodebIdentity.class, responseContainer = "List")
-       @RequestMapping(value = "/nodeb-ids", method = RequestMethod.GET)
+       @GetMapping(NODEB_LIST_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
        public List<NodebIdentity> getNodebIdList() {
                logger.debug("getNodebIdList");
                return e2NodebApi.getNodebIdList();
        }
 
        @ApiOperation(value = "Get RAN by name.", response = GetNodebResponse.class)
-       @RequestMapping(value = "/nodeb/{" + PP_RANNAME + "}", method = RequestMethod.GET)
+       @GetMapping(NODEB_SHUTDOWN_METHOD + "/{" + PP_RANNAME + "}")
+       @Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
        public GetNodebResponse getNb(@PathVariable(PP_RANNAME) String ranName) {
                logger.debug("getNb {}", ranName);
                return e2NodebApi.getNb(ranName);
        }
 
-       @ApiOperation(value = "Close all connections to the RANs and delete the data from the nodeb-rnib DB.")
-       @RequestMapping(value = "/nodeb", method = RequestMethod.DELETE)
-       public void nodebDelete(HttpServletResponse response) {
-               logger.debug("nodebDelete");
-               e2NodebApi.nodebDelete();
-               response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
-       }
-
        @ApiOperation(value = "Sets up an EN-DC RAN connection via the E2 manager.")
-       @RequestMapping(value = "/endcSetup", method = RequestMethod.POST)
+       @PostMapping(ENDC_SETUP_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN })
        public void endcSetup(@RequestBody SetupRequest setupRequest, HttpServletResponse response) {
                logger.debug("endcSetup {}", setupRequest);
                e2NodebApi.endcSetup(setupRequest);
@@ -161,11 +161,31 @@ public class E2ManagerController {
        }
 
        @ApiOperation(value = "Sets up an X2 RAN connection via the E2 manager.")
-       @RequestMapping(value = "/x2Setup", method = RequestMethod.POST)
+       @PostMapping(X2_SETUP_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN })
        public void x2Setup(@RequestBody SetupRequest setupRequest, HttpServletResponse response) {
                logger.debug("x2Setup {}", setupRequest);
                e2NodebApi.x2Setup(setupRequest);
                response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
        }
 
+       @ApiOperation(value = "Close all connections to the RANs and delete the data from the nodeb-rnib DB.")
+       @PutMapping(NODEB_SHUTDOWN_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN })
+       public void nodebShutdownPut(HttpServletResponse response) {
+               logger.debug("nodebShutdownPut");
+               e2NodebApi.nodebShutdownPut();
+               response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
+       }
+
+       @ApiOperation(value = "Abort any other ongoing procedures over X2 between the RIC and the RAN.")
+       @PutMapping(NODEB_PREFIX  + "/{" + PP_RANNAME + "}"+ RESET_METHOD)
+       @Secured({ DashboardConstants.ROLE_ADMIN })
+       public void reset(@PathVariable(PP_RANNAME) String ranName, @RequestBody ResetRequest resetRequest,
+                       HttpServletResponse response) {
+               logger.debug("reset");
+               e2NodebApi.reset(ranName, resetRequest);
+               response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
+       }
+
 }