* ========================LICENSE_START=================================
* O-RAN-SC
* %%
- * Copyright (C) 2019 AT&T Intellectual Property and Nokia
+ * Copyright (C) 2019 AT&T Intellectual Property
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
import org.oransc.ric.e2mgr.client.model.SetupRequest;
import org.oransc.ric.portal.dashboard.DashboardApplication;
import org.oransc.ric.portal.dashboard.DashboardConstants;
+import org.oransc.ric.portal.dashboard.config.E2ManagerApiBuilder;
import org.oransc.ric.portal.dashboard.model.RanDetailsTransport;
import org.oransc.ric.portal.dashboard.model.SuccessTransport;
import org.slf4j.Logger;
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.
+ *
+ * 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
private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
- // Publish paths in constants so tests are easy to write
+ // Publish paths in constants for tests
public static final String CONTROLLER_PATH = DashboardConstants.ENDPOINT_PREFIX + "/e2mgr";
- // Endpoints
+ // Dashboard only
public static final String HEALTH_METHOD = "health";
- public static final String NODEB_SHUTDOWN_METHOD = "/nodebShutdownPut";
- public static final String NODEB_LIST_METHOD = "/nodeb-ids";
- public static final String RAN_METHOD = "/ran";
- public static final String RESET_METHOD = "/reset";
- public static final String ENDC_SETUP_METHOD = "/endcSetup";
- public static final String X2_SETUP_METHOD = "/x2Setup";
- public static final String VERSION_METHOD = DashboardConstants.VERSION_METHOD;
+ // Keep these consistent with the E2M implementation
+ /* package */ static final String NODEB_PREFIX = "nodeb";
+ public static final String RAN_METHOD = NODEB_PREFIX + "/ran";
+ public static final String NODEB_SHUTDOWN_METHOD = NODEB_PREFIX + "/shutdown";
+ public static final String NODEB_LIST_METHOD = NODEB_PREFIX + "/ids";
+ public static final String ENDC_SETUP_METHOD = NODEB_PREFIX + "/endc-setup";
+ public static final String X2_SETUP_METHOD = NODEB_PREFIX + "/x2-setup";
+ // Reset uses prefix, adds a path parameter below
+ public static final String RESET_METHOD = "reset";
// Path parameters
private static final String PP_RANNAME = "ranName";
// Populated by the autowired constructor
- private final HealthCheckApi e2HealthCheckApi;
- private final NodebApi e2NodebApi;
+ private final E2ManagerApiBuilder e2ManagerApiBuilder;
@Autowired
- 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;
+ public E2ManagerController(final E2ManagerApiBuilder e2ManagerApiBuilder) {
+ Assert.notNull(e2ManagerApiBuilder, "builder must not be null");
+ this.e2ManagerApiBuilder = e2ManagerApiBuilder;
+ if (logger.isDebugEnabled())
+ logger.debug("ctor: configured with builder type {}", e2ManagerApiBuilder.getClass().getName());
}
@ApiOperation(value = "Gets the E2 manager client library MANIFEST.MF property Implementation-Version.", response = SuccessTransport.class)
- @GetMapping(VERSION_METHOD)
+ @GetMapping(DashboardConstants.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.")
- @GetMapping(HEALTH_METHOD)
+ @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/" + HEALTH_METHOD)
// No role required
- public void healthGet(HttpServletResponse response) {
- logger.debug("healthGet");
- e2HealthCheckApi.healthGet();
- response.setStatus(e2HealthCheckApi.getApiClient().getStatusCode().value());
+ public void healthGet(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ HttpServletResponse response) {
+ logger.debug("healthGet instance {}", instanceKey);
+ HealthCheckApi api = e2ManagerApiBuilder.getHealthCheckApi(instanceKey);
+ api.healthGet();
+ response.setStatus(api.getApiClient().getStatusCode().value());
}
// 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")
- @GetMapping(RAN_METHOD)
+ @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/" + RAN_METHOD)
@Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
- public List<RanDetailsTransport> getRanDetails() {
- logger.debug("getRanDetails");
- List<NodebIdentity> nodebIdList = e2NodebApi.getNodebIdList();
+ public List<RanDetailsTransport> getRanDetails(
+ @PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey) {
+ logger.debug("getRanDetails instance {}", instanceKey);
+ NodebApi api = e2ManagerApiBuilder.getNodebApi(instanceKey);
+ List<NodebIdentity> nodebIdList = api.getNodebIdList();
+ logger.debug("getRanDetails: nodebIdList {}", nodebIdList);
List<RanDetailsTransport> details = new ArrayList<>();
for (NodebIdentity nbid : nodebIdList) {
GetNodebResponse nbResp = null;
try {
// Catch exceptions to keep looping despite failures
- nbResp = e2NodebApi.getNb(nbid.getInventoryName());
+ nbResp = api.getNb(nbid.getInventoryName());
} catch (HttpStatusCodeException ex) {
logger.warn("E2 getNb failed for name {}: {}", nbid.getInventoryName(), ex.toString());
nbResp = new GetNodebResponse().connectionStatus("UNKNOWN").ip("UNKNOWN").port(-1)
}
@ApiOperation(value = "Get RAN identities list.", response = NodebIdentity.class, responseContainer = "List")
- @GetMapping(NODEB_LIST_METHOD)
+ @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
+ + NODEB_LIST_METHOD)
@Secured({ DashboardConstants.ROLE_ADMIN, DashboardConstants.ROLE_STANDARD })
- public List<NodebIdentity> getNodebIdList() {
- logger.debug("getNodebIdList");
- return e2NodebApi.getNodebIdList();
+ public List<NodebIdentity> getNodebIdList(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey) {
+ logger.debug("getNodebIdList instance {}", instanceKey);
+ return e2ManagerApiBuilder.getNodebApi(instanceKey).getNodebIdList();
}
@ApiOperation(value = "Get RAN by name.", response = GetNodebResponse.class)
- @GetMapping(NODEB_SHUTDOWN_METHOD + "/{" + PP_RANNAME + "}")
+ @GetMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/" + NODEB_PREFIX
+ + "/{" + 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);
+ public GetNodebResponse getNb(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ @PathVariable(PP_RANNAME) String ranName) {
+ logger.debug("getNb instance {} name {}", instanceKey, ranName);
+ return e2ManagerApiBuilder.getNodebApi(instanceKey).getNb(ranName);
}
@ApiOperation(value = "Sets up an EN-DC RAN connection via the E2 manager.")
- @PostMapping(ENDC_SETUP_METHOD)
+ @PostMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
+ + ENDC_SETUP_METHOD)
@Secured({ DashboardConstants.ROLE_ADMIN })
- public void endcSetup(@RequestBody SetupRequest setupRequest, HttpServletResponse response) {
- logger.debug("endcSetup {}", setupRequest);
- e2NodebApi.endcSetup(setupRequest);
- response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
+ public void endcSetup(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ @RequestBody SetupRequest setupRequest, HttpServletResponse response) {
+ logger.debug("endcSetup instance {} request {}", instanceKey, setupRequest);
+ NodebApi api = e2ManagerApiBuilder.getNodebApi(instanceKey);
+ api.endcSetup(setupRequest);
+ response.setStatus(api.getApiClient().getStatusCode().value());
}
@ApiOperation(value = "Sets up an X2 RAN connection via the E2 manager.")
- @PostMapping(X2_SETUP_METHOD)
+ @PostMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
+ + 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());
+ public void x2Setup(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ @RequestBody SetupRequest setupRequest, HttpServletResponse response) {
+ logger.debug("x2Setup instance {} request {}", instanceKey, setupRequest);
+ NodebApi api = e2ManagerApiBuilder.getNodebApi(instanceKey);
+ api.x2Setup(setupRequest);
+ response.setStatus(api.getApiClient().getStatusCode().value());
}
@ApiOperation(value = "Close all connections to the RANs and delete the data from the nodeb-rnib DB.")
- @PutMapping(NODEB_SHUTDOWN_METHOD)
+ @PutMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/"
+ + NODEB_SHUTDOWN_METHOD)
@Secured({ DashboardConstants.ROLE_ADMIN })
- public void nodebShutdownPut(HttpServletResponse response) {
- logger.debug("nodebShutdownPut");
- e2NodebApi.nodebShutdownPut();
- response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
+ public void nodebShutdownPut(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ HttpServletResponse response) {
+ logger.debug("nodebShutdownPut instance {}", instanceKey);
+ NodebApi api = e2ManagerApiBuilder.getNodebApi(instanceKey);
+ api.nodebShutdownPut();
+ response.setStatus(api.getApiClient().getStatusCode().value());
}
@ApiOperation(value = "Abort any other ongoing procedures over X2 between the RIC and the RAN.")
- @PutMapping(RESET_METHOD + "/{" + PP_RANNAME + "}")
+ @PutMapping(DashboardConstants.RIC_INSTANCE_KEY + "/{" + DashboardConstants.RIC_INSTANCE_KEY + "}/" + NODEB_PREFIX
+ + "/{" + PP_RANNAME + "}/" + RESET_METHOD)
@Secured({ DashboardConstants.ROLE_ADMIN })
- public void reset(@PathVariable(PP_RANNAME) String ranName, @RequestBody ResetRequest resetRequest,
+ public void reset(@PathVariable(DashboardConstants.RIC_INSTANCE_KEY) String instanceKey,
+ @PathVariable(PP_RANNAME) String ranName, @RequestBody ResetRequest resetRequest,
HttpServletResponse response) {
- logger.debug("reset");
- e2NodebApi.reset(ranName, resetRequest);
- response.setStatus(e2NodebApi.getApiClient().getStatusCode().value());
+ logger.debug("reset instance {} name {}", instanceKey, ranName);
+ NodebApi api = e2ManagerApiBuilder.getNodebApi(instanceKey);
+ api.reset(ranName, resetRequest);
+ response.setStatus(api.getApiClient().getStatusCode().value());
}
}