Support for optional rApp and rApp instance parameters
[nonrtric/plt/rappmanager.git] / rapp-manager-application / src / main / java / com / oransc / rappmanager / service / RappService.java
index 1b9fb68..1e606d1 100755 (executable)
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START======================================================================
  * Copyright (C) 2023 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2023-2024 OpenInfra Foundation Europe. All rights reserved.
  * ===============================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 package com.oransc.rappmanager.service;
 
 import com.oransc.rappmanager.acm.service.AcmDeployer;
-import com.oransc.rappmanager.dme.service.DmeDeployer;
+import com.oransc.rappmanager.models.RappDeployer;
+import com.oransc.rappmanager.models.cache.RappCacheService;
+import com.oransc.rappmanager.models.exception.RappHandlerException;
 import com.oransc.rappmanager.models.rapp.Rapp;
 import com.oransc.rappmanager.models.rapp.RappEvent;
 import com.oransc.rappmanager.models.rapp.RappState;
 import com.oransc.rappmanager.models.rappinstance.RappInstance;
 import com.oransc.rappmanager.models.rappinstance.RappInstanceState;
 import com.oransc.rappmanager.models.statemachine.RappInstanceStateMachine;
-import com.oransc.rappmanager.sme.service.SmeDeployer;
+import java.util.List;
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -37,75 +41,102 @@ import org.springframework.stereotype.Service;
 public class RappService {
 
     private final AcmDeployer acmDeployer;
-    private final SmeDeployer smeDeployer;
-    private final DmeDeployer dmeDeployer;
+    private final List<RappDeployer> rappDeployers;
     private final RappInstanceStateMachine rappInstanceStateMachine;
+    private final RappCacheService rappCacheService;
     private static final String STATE_TRANSITION_NOT_PERMITTED = "State transition from %s to %s is not permitted.";
 
     public ResponseEntity<String> primeRapp(Rapp rapp) {
         if (rapp.getState().equals(RappState.COMMISSIONED)) {
             rapp.setState(RappState.PRIMING);
-            if (acmDeployer.primeRapp(rapp) && dmeDeployer.primeRapp(rapp)) {
+            rapp.setReason(null);
+            if (rappDeployers.parallelStream().allMatch(rappDeployer -> rappDeployer.primeRapp(rapp))) {
                 rapp.setState(RappState.PRIMED);
-            } else {
-                rapp.setState(RappState.COMMISSIONED);
+                return ResponseEntity.ok().build();
             }
-            return ResponseEntity.ok().build();
-        } else {
-            return ResponseEntity.badRequest()
-                           .body(String.format(STATE_TRANSITION_NOT_PERMITTED, RappState.PRIMED.name(),
-                                   rapp.getState().name()));
+            rapp.setState(RappState.COMMISSIONED);
+            return ResponseEntity.status(HttpStatus.BAD_GATEWAY).build();
         }
+        throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                String.format(STATE_TRANSITION_NOT_PERMITTED, rapp.getState().name(), RappState.PRIMED.name()));
+
     }
 
     public ResponseEntity<String> deprimeRapp(Rapp rapp) {
         if (rapp.getState().equals(RappState.PRIMED) && rapp.getRappInstances().isEmpty()) {
             rapp.setState(RappState.DEPRIMING);
-            if (acmDeployer.deprimeRapp(rapp) && dmeDeployer.deprimeRapp(rapp)) {
+            rapp.setReason(null);
+            if (rappDeployers.parallelStream().allMatch(rappDeployer -> rappDeployer.deprimeRapp(rapp))) {
                 rapp.setState(RappState.COMMISSIONED);
-            } else {
-                rapp.setState(RappState.PRIMED);
+                return ResponseEntity.ok().build();
             }
+            rapp.setState(RappState.PRIMED);
+            return ResponseEntity.status(HttpStatus.BAD_GATEWAY).build();
+        }
+        if (!rapp.getRappInstances().isEmpty()) {
+            throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                    "Unable to deprime as there are active rapp instances.");
+        } else {
+            throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                    String.format(STATE_TRANSITION_NOT_PERMITTED, RappState.COMMISSIONED.name(),
+                            rapp.getState().name()));
+        }
+    }
+
+    public ResponseEntity<String> deleteRapp(Rapp rApp) {
+        if (rApp.getRappInstances().isEmpty() && rApp.getState().equals(RappState.COMMISSIONED)) {
+            rappCacheService.deleteRapp(rApp);
             return ResponseEntity.ok().build();
+        }
+        if (!rApp.getRappInstances().isEmpty()) {
+            throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                    String.format("Unable to delete %s as there are active rApp instances.", rApp.getName()));
         } else {
-            if (!rapp.getRappInstances().isEmpty()) {
-                return ResponseEntity.badRequest().body("Unable to deprime as there are active rapp instances,");
-            } else {
-                return ResponseEntity.badRequest()
-                               .body(String.format(STATE_TRANSITION_NOT_PERMITTED, RappState.COMMISSIONED.name(),
-                                       rapp.getState().name()));
-            }
+            throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                    String.format("Unable to delete %s as the rApp is not in COMMISSIONED state.", rApp.getName()));
         }
+
     }
 
     public ResponseEntity<String> deployRappInstance(Rapp rapp, RappInstance rappInstance) {
         if (rappInstance.getState().equals(RappInstanceState.UNDEPLOYED)) {
+            rappInstance.setReason(null);
             rappInstanceStateMachine.sendRappInstanceEvent(rappInstance, RappEvent.DEPLOYING);
-            if (acmDeployer.deployRappInstance(rapp, rappInstance) && smeDeployer.deployRappInstance(rapp, rappInstance)
-                        && dmeDeployer.deployRappInstance(rapp, rappInstance)) {
+            if (rappDeployers.parallelStream()
+                        .allMatch(rappDeployer -> rappDeployer.deployRappInstance(rapp, rappInstance))) {
                 return ResponseEntity.accepted().build();
             }
             return ResponseEntity.status(HttpStatus.BAD_GATEWAY).build();
-        } else {
-            return ResponseEntity.badRequest()
-                           .body(String.format(STATE_TRANSITION_NOT_PERMITTED, rappInstance.getState().name(),
-                                   RappInstanceState.DEPLOYED.name()));
         }
+        throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                String.format("Unable to deploy rApp instance %s as it is not in UNDEPLOYED state",
+                        rappInstance.getRappInstanceId()));
+
     }
 
     public ResponseEntity<String> undeployRappInstance(Rapp rapp, RappInstance rappInstance) {
         if (rappInstance.getState().equals(RappInstanceState.DEPLOYED)) {
+            rappInstance.setReason(null);
             rappInstanceStateMachine.sendRappInstanceEvent(rappInstance, RappEvent.UNDEPLOYING);
-            if (acmDeployer.undeployRappInstance(rapp, rappInstance) && smeDeployer.undeployRappInstance(rapp,
-                    rappInstance) && dmeDeployer.undeployRappInstance(rapp, rappInstance)) {
+            if (rappDeployers.parallelStream()
+                        .allMatch(rappDeployer -> rappDeployer.undeployRappInstance(rapp, rappInstance))) {
                 return ResponseEntity.accepted().build();
             }
             return ResponseEntity.status(HttpStatus.BAD_GATEWAY).build();
-        } else {
-            return ResponseEntity.badRequest()
-                           .body(String.format(STATE_TRANSITION_NOT_PERMITTED, rappInstance.getState().name(),
-                                   RappInstanceState.UNDEPLOYED.name()));
         }
+        throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                String.format("Unable to undeploy rApp instance %s as it is not in DEPLOYED state",
+                        rappInstance.getRappInstanceId()));
+    }
+
+    public ResponseEntity<String> deleteRappInstance(Rapp rApp, UUID rappInstanceId) {
+        if (rApp.getRappInstances().get(rappInstanceId).getState().equals(RappInstanceState.UNDEPLOYED)) {
+            rappInstanceStateMachine.deleteRappInstance(rApp.getRappInstances().get(rappInstanceId));
+            rApp.getRappInstances().remove(rappInstanceId);
+            return ResponseEntity.noContent().build();
+        }
+        throw new RappHandlerException(HttpStatus.BAD_REQUEST,
+                String.format("Unable to delete rApp instance %s as it is not in UNDEPLOYED state", rappInstanceId));
     }
 
     public void updateRappInstanceState(Rapp rapp, RappInstance rappInstance) {