1 files changed, 114 insertions, 0 deletions
diff --git a/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/rest/Sol003GrantController.java b/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/rest/Sol003GrantController.java
new file mode 100644
index 0000000..8a17b68
--- /dev/null
+++ b/so-etsi-sol003-adapter-lcm/so-etsi-sol003-adapter-lcm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/rest/Sol003GrantController.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.etsisol003adapter.lcm.rest;
+
+import static org.onap.so.adapters.etsi.sol003.adapter.common.CommonConstants.BASE_URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import javax.ws.rs.core.MediaType;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.AaiHelper;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.AaiServiceProvider;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.VnfmHelper;
+import org.onap.so.adapters.etsisol003adapter.lcm.grant.model.GrantRequest;
+import org.onap.so.adapters.etsisol003adapter.lcm.grant.model.GrantsAddResources;
+import org.onap.so.adapters.etsisol003adapter.lcm.grant.model.InlineResponse201;
+import org.onap.so.adapters.etsisol003adapter.lcm.grant.model.InlineResponse201AddResources;
+import org.onap.so.adapters.etsisol003adapter.lcm.grant.model.InlineResponse201VimConnections;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.Tenant;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+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.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping(value = BASE_URL, produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON)
+public class Sol003GrantController {
+
+    private static final Logger logger = LoggerFactory.getLogger(Sol003GrantController.class);
+    public final AaiServiceProvider aaiServiceProvider;
+    public final AaiHelper aaiHelper;
+    public final VnfmHelper vnfmHelper;
+
+    @Autowired
+    public Sol003GrantController(final AaiServiceProvider aaiServiceProvider, final AaiHelper aaiHelper,
+            final VnfmHelper vnfmHelper) {
+        this.aaiServiceProvider = aaiServiceProvider;
+        this.aaiHelper = aaiHelper;
+        this.vnfmHelper = vnfmHelper;
+    }
+
+    @GetMapping(value = "/grants/{grantId}")
+    public ResponseEntity<InlineResponse201> grantsGrantIdGet(@PathVariable("grantId") final String grantId) {
+        logger.info("Get grant received from VNFM, grant id: " + grantId);
+        return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
+    }
+
+    @PostMapping(value = "/grants")
+    public ResponseEntity<InlineResponse201> grantsPost(@RequestBody final GrantRequest grantRequest) {
+        logger.info("Grant request received from VNFM: " + grantRequest);
+
+        final InlineResponse201 grantResponse = createGrantResponse(grantRequest);
+        logger.info("Grant request returning to VNFM: " + grantResponse);
+        return new ResponseEntity<>(grantResponse, HttpStatus.CREATED);
+    }
+
+    private InlineResponse201 createGrantResponse(final GrantRequest grantRequest) {
+        final InlineResponse201 grantResponse = new InlineResponse201();
+        grantResponse.setId(UUID.randomUUID().toString());
+        grantResponse.setVnfInstanceId(grantRequest.getVnfInstanceId());
+        grantResponse.setVnfLcmOpOccId(grantRequest.getVnfLcmOpOccId());
+        final String vnfSelfLink = grantRequest.getLinks().getVnfInstance().getHref();
+        final Tenant tenant = aaiHelper
+                .getAssignedTenant(aaiServiceProvider.invokeQueryGenericVnf(vnfSelfLink).getGenericVnf().get(0));
+
+        String vimConnectionId = "";
+        final InlineResponse201VimConnections vimConnection = vnfmHelper.getVimConnections(tenant);
+        grantResponse.addVimConnectionsItem(vimConnection);
+        vimConnectionId = vimConnection.getId();
+
+        if (grantRequest.getOperation().equals(GrantRequest.OperationEnum.INSTANTIATE)) {
+            grantResponse.addResources(getResources(grantRequest.getAddResources(), vimConnectionId));
+        } else if (grantRequest.getOperation().equals(GrantRequest.OperationEnum.TERMINATE)) {
+            grantResponse.removeResources(getResources(grantRequest.getRemoveResources(), vimConnectionId));
+        }
+        return grantResponse;
+    }
+
+    private List<InlineResponse201AddResources> getResources(final List<GrantsAddResources> requestResources,
+            final String vimId) {
+        final List<InlineResponse201AddResources> resources = new ArrayList<>();
+        for (final GrantsAddResources requestResource : requestResources) {
+            final InlineResponse201AddResources responseResource = new InlineResponse201AddResources();
+            responseResource.setResourceDefinitionId(requestResource.getId());
+            responseResource.setVimConnectionId(vimId);
+            resources.add(responseResource);
+        }
+        return resources;
+    }
+}