Merge "Add support to upload deployment helm artifacts to chartmuseum"
[nonrtric/plt/rappmanager.git] / rapp-manager-application / src / main / java / com / oransc / rappmanager / service / RappService.java
1 /*-
2  * ============LICENSE_START======================================================================
3  * Copyright (C) 2023 Nordix Foundation. All rights reserved.
4  * Copyright (C) 2023-2024 OpenInfra Foundation Europe. All rights reserved.
5  * ===============================================================================================
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  * ============LICENSE_END========================================================================
18  */
19
20 package com.oransc.rappmanager.service;
21
22 import com.oransc.rappmanager.acm.service.AcmDeployer;
23 import com.oransc.rappmanager.models.RappDeployer;
24 import com.oransc.rappmanager.models.cache.RappCacheService;
25 import com.oransc.rappmanager.models.exception.RappHandlerException;
26 import com.oransc.rappmanager.models.rapp.Rapp;
27 import com.oransc.rappmanager.models.rapp.RappEvent;
28 import com.oransc.rappmanager.models.rapp.RappState;
29 import com.oransc.rappmanager.models.rappinstance.RappInstance;
30 import com.oransc.rappmanager.models.rappinstance.RappInstanceState;
31 import com.oransc.rappmanager.models.statemachine.RappInstanceStateMachine;
32 import java.util.List;
33 import java.util.UUID;
34 import lombok.RequiredArgsConstructor;
35 import org.springframework.http.HttpStatus;
36 import org.springframework.http.ResponseEntity;
37 import org.springframework.stereotype.Service;
38
39 @Service
40 @RequiredArgsConstructor
41 public class RappService {
42
43     private final AcmDeployer acmDeployer;
44     private final List<RappDeployer> rappDeployers;
45     private final RappInstanceStateMachine rappInstanceStateMachine;
46     private final RappCacheService rappCacheService;
47     private final DeploymentArtifactsService deploymentArtifactsService;
48     private static final String STATE_TRANSITION_NOT_PERMITTED = "State transition from %s to %s is not permitted.";
49
50     public ResponseEntity<String> primeRapp(Rapp rapp) {
51         if (rapp.getState().equals(RappState.COMMISSIONED)) {
52             rapp.setState(RappState.PRIMING);
53             rapp.setReason(null);
54             //Configuring the deployment artifact needs to be done before starting the priming with other components
55             //If there are additional conditions needs to be checked before priming, This needs handled as part of pre-priming stage.
56             if (deploymentArtifactsService.configureDeploymentArtifacts(rapp) && rappDeployers.parallelStream()
57                                                                                          .allMatch(
58                                                                                                  rappDeployer -> rappDeployer.primeRapp(
59                                                                                                          rapp))) {
60                 rapp.setState(RappState.PRIMED);
61                 return ResponseEntity.ok().build();
62             }
63             rapp.setState(RappState.COMMISSIONED);
64             throw new RappHandlerException(HttpStatus.BAD_GATEWAY, rapp.getReason());
65         }
66         throw new RappHandlerException(HttpStatus.BAD_REQUEST,
67                 String.format(STATE_TRANSITION_NOT_PERMITTED, rapp.getState().name(), RappState.PRIMED.name()));
68
69     }
70
71     public ResponseEntity<String> deprimeRapp(Rapp rapp) {
72         if (rapp.getState().equals(RappState.PRIMED) && rapp.getRappInstances().isEmpty()) {
73             rapp.setState(RappState.DEPRIMING);
74             rapp.setReason(null);
75             if (rappDeployers.parallelStream().allMatch(rappDeployer -> rappDeployer.deprimeRapp(rapp))) {
76                 rapp.setState(RappState.COMMISSIONED);
77                 return ResponseEntity.ok().build();
78             }
79             rapp.setState(RappState.PRIMED);
80             throw new RappHandlerException(HttpStatus.BAD_GATEWAY, rapp.getReason());
81         }
82         if (!rapp.getRappInstances().isEmpty()) {
83             throw new RappHandlerException(HttpStatus.BAD_REQUEST,
84                     "Unable to deprime as there are active rapp instances.");
85         } else {
86             throw new RappHandlerException(HttpStatus.BAD_REQUEST,
87                     String.format(STATE_TRANSITION_NOT_PERMITTED, RappState.COMMISSIONED.name(),
88                             rapp.getState().name()));
89         }
90     }
91
92     public ResponseEntity<String> deleteRapp(Rapp rApp) {
93         if (rApp.getRappInstances().isEmpty() && rApp.getState().equals(RappState.COMMISSIONED)) {
94             rappCacheService.deleteRapp(rApp);
95             return ResponseEntity.ok().build();
96         }
97         if (!rApp.getRappInstances().isEmpty()) {
98             throw new RappHandlerException(HttpStatus.BAD_REQUEST,
99                     String.format("Unable to delete %s as there are active rApp instances.", rApp.getName()));
100         } else {
101             throw new RappHandlerException(HttpStatus.BAD_REQUEST,
102                     String.format("Unable to delete %s as the rApp is not in COMMISSIONED state.", rApp.getName()));
103         }
104
105     }
106
107     public ResponseEntity<String> deployRappInstance(Rapp rapp, RappInstance rappInstance) {
108         if (rappInstance.getState().equals(RappInstanceState.UNDEPLOYED)) {
109             rappInstance.setReason(null);
110             rappInstanceStateMachine.sendRappInstanceEvent(rappInstance, RappEvent.DEPLOYING);
111             if (rappDeployers.parallelStream()
112                         .allMatch(rappDeployer -> rappDeployer.deployRappInstance(rapp, rappInstance))) {
113                 return ResponseEntity.accepted().build();
114             }
115             throw new RappHandlerException(HttpStatus.BAD_GATEWAY, rappInstance.getReason());
116         }
117         throw new RappHandlerException(HttpStatus.BAD_REQUEST,
118                 String.format("Unable to deploy rApp instance %s as it is not in UNDEPLOYED state",
119                         rappInstance.getRappInstanceId()));
120
121     }
122
123     public ResponseEntity<String> undeployRappInstance(Rapp rapp, RappInstance rappInstance) {
124         if (rappInstance.getState().equals(RappInstanceState.DEPLOYED)) {
125             rappInstance.setReason(null);
126             rappInstanceStateMachine.sendRappInstanceEvent(rappInstance, RappEvent.UNDEPLOYING);
127             if (rappDeployers.parallelStream()
128                         .allMatch(rappDeployer -> rappDeployer.undeployRappInstance(rapp, rappInstance))) {
129                 return ResponseEntity.accepted().build();
130             }
131             throw new RappHandlerException(HttpStatus.BAD_GATEWAY, rappInstance.getReason());
132         }
133         throw new RappHandlerException(HttpStatus.BAD_REQUEST,
134                 String.format("Unable to undeploy rApp instance %s as it is not in DEPLOYED state",
135                         rappInstance.getRappInstanceId()));
136     }
137
138     public ResponseEntity<String> deleteRappInstance(Rapp rApp, UUID rappInstanceId) {
139         if (rApp.getRappInstances().get(rappInstanceId).getState().equals(RappInstanceState.UNDEPLOYED)) {
140             rappInstanceStateMachine.deleteRappInstance(rApp.getRappInstances().get(rappInstanceId));
141             rApp.getRappInstances().remove(rappInstanceId);
142             return ResponseEntity.noContent().build();
143         }
144         throw new RappHandlerException(HttpStatus.BAD_REQUEST,
145                 String.format("Unable to delete rApp instance %s as it is not in UNDEPLOYED state", rappInstanceId));
146     }
147
148     public void updateRappInstanceState(Rapp rapp, RappInstance rappInstance) {
149         acmDeployer.syncRappInstanceStatus(rapp.getCompositionId(), rappInstance);
150     }
151 }