Merge "Implement CBA upload through REST"
[ccsdk/apps.git] / ms / blueprintsprocessor / modules / inbounds / selfservice-api / src / main / kotlin / org / onap / ccsdk / apps / blueprintsprocessor / selfservice / api / ExecutionServiceHandler.kt
1 /*
2  * Copyright © 2017-2018 AT&T Intellectual Property.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
18
19 import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
20 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
21 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
22 import org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils.saveCBAFile
23 import org.onap.ccsdk.apps.blueprintsprocessor.services.workflow.BlueprintDGExecutionService
24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
25 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
26 import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintFileUtils
27 import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintMetadataUtils
28 import org.slf4j.LoggerFactory
29 import org.springframework.http.codec.multipart.FilePart
30 import org.springframework.stereotype.Service
31 import reactor.core.publisher.Mono
32
33 @Service
34 class ExecutionServiceHandler(private val bluePrintCoreConfiguration: BluePrintCoreConfiguration,
35                               private val bluePrintCatalogService: BluePrintCatalogService,
36                               private val blueprintDGExecutionService: BlueprintDGExecutionService) {
37
38     private val log = LoggerFactory.getLogger(ExecutionServiceHandler::class.toString())
39
40     fun upload(filePart: FilePart): Mono<String> {
41         try {
42             val archivedPath = BluePrintFileUtils.getCbaStorageDirectory(bluePrintCoreConfiguration.archivePath)
43             val cbaPath = saveCBAFile(filePart, archivedPath)
44             bluePrintCatalogService.saveToDatabase(cbaPath.toFile()).let {
45                 return Mono.just("{\"status\": \"Successfully uploaded blueprint with id($it)\"}")
46             }
47         } catch (e: Exception) {
48             return Mono.error<String>(BluePrintException("Error uploading the CBA file.", e))
49         }
50     }
51
52     fun process(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
53
54         val requestId = executionServiceInput.commonHeader.requestId
55         log.info("processing request id $requestId")
56
57         val actionIdentifiers = executionServiceInput.actionIdentifiers
58
59         val blueprintName = actionIdentifiers.blueprintName
60         val blueprintVersion = actionIdentifiers.blueprintVersion
61
62         val basePath = bluePrintCatalogService.getFromDatabase(blueprintName, blueprintVersion)
63         log.info("blueprint base path $basePath")
64
65         val blueprintRuntimeService = BluePrintMetadataUtils.getBluePrintRuntime(requestId, basePath.toString())
66
67         return blueprintDGExecutionService.executeDirectedGraph(blueprintRuntimeService, executionServiceInput)
68     }
69 }