rapp-manager-application/src/main/java/com/oransc/rappmanager/rest/RappController.java

   1 /*-
   2  * ============LICENSE_START======================================================================
   3  * Copyright (C) 2023-2024 Nordix Foundation. All rights reserved.
   4  * ===============================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  * ============LICENSE_END========================================================================
  17  */
  18
  19 package com.oransc.rappmanager.rest;
  20
  21 import com.oransc.rappmanager.configuration.RappManagerConfiguration;
  22 import com.oransc.rappmanager.models.cache.RappCacheService;
  23 import com.oransc.rappmanager.models.csar.RappCsarConfigurationHandler;
  24 import com.oransc.rappmanager.models.csar.validator.RappValidationHandler;
  25 import com.oransc.rappmanager.models.exception.RappHandlerException;
  26 import com.oransc.rappmanager.models.rapp.PrimeOrder;
  27 import com.oransc.rappmanager.models.rapp.Rapp;
  28 import com.oransc.rappmanager.models.rapp.RappPrimeOrder;
  29 import com.oransc.rappmanager.models.rapp.RappState;
  30 import com.oransc.rappmanager.service.RappService;
  31 import java.io.File;
  32 import java.io.IOException;
  33 import java.nio.file.Files;
  34 import java.nio.file.StandardCopyOption;
  35 import java.util.Collection;
  36 import java.util.Optional;
  37 import lombok.RequiredArgsConstructor;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40 import org.springframework.http.HttpStatus;
  41 import org.springframework.http.ResponseEntity;
  42 import org.springframework.web.bind.annotation.DeleteMapping;
  43 import org.springframework.web.bind.annotation.GetMapping;
  44 import org.springframework.web.bind.annotation.PathVariable;
  45 import org.springframework.web.bind.annotation.PostMapping;
  46 import org.springframework.web.bind.annotation.PutMapping;
  47 import org.springframework.web.bind.annotation.RequestBody;
  48 import org.springframework.web.bind.annotation.RequestMapping;
  49 import org.springframework.web.bind.annotation.RequestPart;
  50 import org.springframework.web.bind.annotation.RestController;
  51 import org.springframework.web.multipart.MultipartFile;
  52
  53 @RestController
  54 @RequestMapping(path = "rapps")
  55 @RequiredArgsConstructor
  56 public class RappController {
  57
  58     Logger logger = LoggerFactory.getLogger(RappController.class);
  59     private final RappCsarConfigurationHandler rappCsarConfigurationHandler;
  60     private final RappValidationHandler rappValidationHandler;
  61     private final RappManagerConfiguration rappManagerConfiguration;
  62     private final RappCacheService rappCacheService;
  63     private final RappService rappService;
  64     private static final String RAPP_NOT_FOUND = "rApp %s not found.";
  65
  66     @GetMapping
  67     public ResponseEntity<Collection<Rapp>> getRapps() {
  68         return ResponseEntity.ok(rappCacheService.getAllRapp());
  69     }
  70
  71     @GetMapping("{rapp_id}")
  72     public ResponseEntity<Rapp> getRapp(@PathVariable("rapp_id") String rappId) {
  73         return rappCacheService.getRapp(rappId).map(ResponseEntity::ok).orElseThrow(
  74                 () -> new RappHandlerException(HttpStatus.NOT_FOUND, String.format(RAPP_NOT_FOUND, rappId)));
  75     }
  76
  77     @PostMapping("{rapp_id}")
  78     public ResponseEntity<Rapp> createRapp(@PathVariable("rapp_id") String rappId,
  79             @RequestPart("file") MultipartFile csarFilePart) throws IOException {
  80         if (rappValidationHandler.isValidRappPackage(csarFilePart)) {
  81             File csarFile = new File(
  82                     rappCsarConfigurationHandler.getRappPackageLocation(rappManagerConfiguration.getCsarLocation(),
  83                             rappId, csarFilePart.getOriginalFilename()).toUri());
  84             csarFile.getParentFile().mkdirs();
  85             Files.copy(csarFilePart.getInputStream(), csarFile.getAbsoluteFile().toPath(),
  86                     StandardCopyOption.REPLACE_EXISTING);
  87             Rapp rapp = Rapp.builder().name(rappId).packageLocation(rappManagerConfiguration.getCsarLocation())
  88                                 .packageName(csarFile.getName()).state(RappState.COMMISSIONED).build();
  89             rapp.setRappResources(rappCsarConfigurationHandler.getRappResource(rapp));
  90             rappCacheService.putRapp(rapp);
  91             return ResponseEntity.accepted().build();
  92         } else {
  93             logger.info("Invalid Rapp package for {}", rappId);
  94             throw new RappHandlerException(HttpStatus.BAD_REQUEST, "Invalid rApp package.");
  95         }
  96     }
  97
  98     @PutMapping("{rapp_id}")
  99     public ResponseEntity<String> primeRapp(@PathVariable("rapp_id") String rappId,
 100             @RequestBody RappPrimeOrder rappPrimeOrder) {
 101         // @formatter:off
 102         return rappCacheService.getRapp(rappId)
 103                        .map(rapp -> Optional.ofNullable(rappPrimeOrder.getPrimeOrder())
 104                             .filter(primeOrder -> primeOrder.equals(PrimeOrder.PRIME))
 105                             .map(primeOrder -> rappService.primeRapp(rapp))
 106                             .orElseGet(() -> rappService.deprimeRapp(rapp)))
 107                        .orElseThrow(() -> new RappHandlerException(HttpStatus.NOT_FOUND,
 108                                String.format(RAPP_NOT_FOUND, rappId)));
 109         // @formatter:on
 110     }
 111
 112     @DeleteMapping("{rapp_id}")
 113     public ResponseEntity<String> deleteRapp(@PathVariable("rapp_id") String rappId) {
 114         // @formatter:off
 115         return rappCacheService.getRapp(rappId)
 116                .map(rappService::deleteRapp)
 117                .orElseThrow(() -> new RappHandlerException(HttpStatus.NOT_FOUND,
 118                        String.format(RAPP_NOT_FOUND, rappId)));
 119         // @formatter:on
 120     }
 121 }