pnf sw upgrade csit

[integration/csit.git] / plans / usecases / pnf-sw-upgrade / so / simulator / aai-simulator / src / main / java / org / onap / so / aaisimulator / controller / NodesController.java

diff --git a/plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/NodesController.java b/plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/NodesController.java
new file mode 100755 (executable)
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--- /dev/null
+++ b/plans/usecases/pnf-sw-upgrade/so/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/NodesController.java
@@ -0,0 +1,115 @@
+/*-
+ * ============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.aaisimulator.controller;
+
+import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF;
+import static org.onap.so.aaisimulator.utils.Constants.NODES_URL;
+import static org.onap.so.aaisimulator.utils.Constants.RESOURCE_LINK;
+import static org.onap.so.aaisimulator.utils.Constants.RESOURCE_TYPE;
+import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Optional;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.MediaType;
+import org.onap.aai.domain.yang.GenericVnfs;
+import org.onap.aai.domain.yang.ServiceInstance;
+import org.onap.so.aaisimulator.models.Format;
+import org.onap.so.aaisimulator.models.NodeServiceInstance;
+import org.onap.so.aaisimulator.models.Results;
+import org.onap.so.aaisimulator.service.providers.NodesCacheServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+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.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+/**
+ * @author waqas.ikram@ericsson.com
+ *
+ */
+@Controller
+@RequestMapping(path = NODES_URL)
+public class NodesController {
+
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(NodesController.class);
+
+    private final NodesCacheServiceProvider cacheServiceProvider;
+
+    @Autowired
+    public NodesController(final NodesCacheServiceProvider cacheServiceProvider) {
+        this.cacheServiceProvider = cacheServiceProvider;
+    }
+
+    @GetMapping(value = "/service-instances/service-instance/{service-instance-id}",
+            produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
+    public ResponseEntity<?> getProject(@PathVariable(name = "service-instance-id") final String serviceInstanceId,
+            @RequestParam(name = "format", required = false) final String format, final HttpServletRequest request) {
+        LOGGER.info("retrieving service instance using 'service-instance-id': {} and format: {}...", serviceInstanceId,
+                format);
+
+        final Optional<NodeServiceInstance> optional = cacheServiceProvider.getNodeServiceInstance(serviceInstanceId);
+        if (!optional.isPresent()) {
+            LOGGER.error("Couldn't find {} in cache", serviceInstanceId);
+            return getRequestErrorResponseEntity(request);
+        }
+
+        final Format value = Format.forValue(format);
+        final NodeServiceInstance nodeServiceInstance = optional.get();
+        switch (value) {
+            case PATHED:
+                LOGGER.info("found project {} in cache", nodeServiceInstance);
+                final Map<String, Object> map = new LinkedHashMap<>();
+                map.put(RESOURCE_TYPE, nodeServiceInstance.getResourceType());
+                map.put(RESOURCE_LINK, nodeServiceInstance.getResourceLink());
+                return ResponseEntity.ok(new Results(map));
+            case RAW:
+                final Optional<ServiceInstance> serviceInstance =
+                        cacheServiceProvider.getServiceInstance(nodeServiceInstance);
+                if (serviceInstance.isPresent()) {
+                    return ResponseEntity.ok(serviceInstance.get());
+                }
+                LOGGER.error("Unable to find Service instance in cahce using {}", nodeServiceInstance);
+                return getRequestErrorResponseEntity(request);
+            default:
+                break;
+        }
+        LOGGER.error("invalid format type :{}", format);
+        return getRequestErrorResponseEntity(request);
+    }
+
+    @GetMapping(value = "/generic-vnfs", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
+    public ResponseEntity<?> getGenericVnfs(@RequestParam(name = "vnf-name") final String vnfName,
+            final HttpServletRequest request) {
+        LOGGER.info("will find GenericVnfs for name: {}", vnfName);
+        final Optional<GenericVnfs> optional = cacheServiceProvider.getGenericVnfs(vnfName);
+        if (optional.isPresent()) {
+            LOGGER.info("found matching GenericVnfs for name: {}", vnfName);
+            return ResponseEntity.ok(optional.get());
+        }
+        LOGGER.error("Unable to find GenericVnfs in cahce using {}", vnfName);
+        return getRequestErrorResponseEntity(request, GENERIC_VNF);
+    }
+}