Implement CBA upload through REST

Change-Id: I417254c5107f8b0031932e6a7cf0599561ee9a3c
Issue-ID: CCSDK-910
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

7 files changed, 168 insertions, 26 deletions

diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
index 0668d3c9..9af04db4 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
@@ -16,7 +16,6 @@
 
 package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
 
-import com.google.protobuf.util.JsonFormat
 import io.grpc.stub.StreamObserver
 import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
 import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
index 0a67e878..35d4e67c 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
@@ -21,7 +21,14 @@ import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInp
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.http.MediaType
-import org.springframework.web.bind.annotation.*
+import org.springframework.http.codec.multipart.FilePart
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RequestMethod
+import org.springframework.web.bind.annotation.RequestPart
+import org.springframework.web.bind.annotation.ResponseBody
+import org.springframework.web.bind.annotation.RestController
 import reactor.core.publisher.Mono
 
 @RestController
@@ -32,13 +39,23 @@ class ExecutionServiceController {
     lateinit var executionServiceHandler: ExecutionServiceHandler
 
 
-    @RequestMapping(path = arrayOf("/ping"), method = arrayOf(RequestMethod.GET), produces = arrayOf(MediaType.APPLICATION_JSON_VALUE))
+    @RequestMapping(path = ["/ping"], method = [RequestMethod.GET], produces = [MediaType.APPLICATION_JSON_VALUE])
     @ResponseBody
     fun ping(): Mono<String> {
         return Mono.just("Success")
     }
 
-    @RequestMapping(path = arrayOf("/process"), method = arrayOf(RequestMethod.POST), produces = arrayOf(MediaType.APPLICATION_JSON_VALUE))
+    @PostMapping(path = ["/upload"], consumes = [MediaType.MULTIPART_FORM_DATA_VALUE])
+    @ApiOperation(value = "Upload CBA", notes = "Takes a File and load it in the runtime database")
+    @ResponseBody
+    fun upload(@RequestPart("file") parts: Mono<FilePart>): Mono<String> {
+        return parts
+                .filter { it is FilePart }
+                .ofType(FilePart::class.java)
+                .flatMap(executionServiceHandler::upload)
+    }
+
+    @RequestMapping(path = ["/process"], method = [RequestMethod.POST], produces = [MediaType.APPLICATION_JSON_VALUE])
     @ApiOperation(value = "Resolve Resource Mappings", notes = "Takes the blueprint information and process as per the payload")
     @ResponseBody
     fun process(@RequestBody executionServiceInput: ExecutionServiceInput): Mono<ExecutionServiceOutput> {
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
index 56a6393a..56903745 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
@@ -16,20 +16,39 @@
 
 package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
 
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
-import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
+import org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils.saveCBAFile
 import org.onap.ccsdk.apps.blueprintsprocessor.services.workflow.BlueprintDGExecutionService
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
+import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintFileUtils
 import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintMetadataUtils
 import org.slf4j.LoggerFactory
+import org.springframework.http.codec.multipart.FilePart
 import org.springframework.stereotype.Service
+import reactor.core.publisher.Mono
 
 @Service
-class ExecutionServiceHandler(private val bluePrintCatalogService: BluePrintCatalogService,
+class ExecutionServiceHandler(private val bluePrintCoreConfiguration: BluePrintCoreConfiguration,
+                              private val bluePrintCatalogService: BluePrintCatalogService,
                               private val blueprintDGExecutionService: BlueprintDGExecutionService) {
 
     private val log = LoggerFactory.getLogger(ExecutionServiceHandler::class.toString())
 
+    fun upload(filePart: FilePart): Mono<String> {
+        try {
+            val archivedPath = BluePrintFileUtils.getCbaStorageDirectory(bluePrintCoreConfiguration.archivePath)
+            val cbaPath = saveCBAFile(filePart, archivedPath)
+            bluePrintCatalogService.saveToDatabase(cbaPath.toFile()).let {
+                return Mono.just("{\"status\": \"Successfully uploaded blueprint with id($it)\"}")
+            }
+        } catch (e: Exception) {
+            return Mono.error<String>(BluePrintException("Error uploading the CBA file.", e))
+        }
+    }
+
     fun process(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
 
         val requestId = executionServiceInput.commonHeader.requestId
@@ -47,6 +66,4 @@ class ExecutionServiceHandler(private val bluePrintCatalogService: BluePrintCata
 
         return blueprintDGExecutionService.executeDirectedGraph(blueprintRuntimeService, executionServiceInput)
     }
-
-
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/TimeUtils.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/Utils.kt
index 78fd022f..6d22fdab 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/TimeUtils.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/Utils.kt
@@ -15,9 +15,16 @@
  */
 package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils
 
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.springframework.http.codec.multipart.FilePart
+import org.springframework.util.StringUtils
+import java.io.File
+import java.io.IOException
+import java.nio.file.Path
 import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
+import java.util.*
 
 
 fun currentTimestamp(): String {
@@ -25,3 +32,28 @@ fun currentTimestamp(): String {
     val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
     return formatter.format(now)
 }
+
+
+@Throws(BluePrintException::class, IOException::class)
+fun saveCBAFile(filePart: FilePart, targetDirectory: Path): Path {
+
+    val fileName = StringUtils.cleanPath(filePart.filename())
+
+    if (StringUtils.getFilenameExtension(fileName) != "zip") {
+        throw BluePrintException("Invalid file extension required ZIP")
+    }
+
+    val changedFileName = UUID.randomUUID().toString() + ".zip"
+
+    val targetLocation = targetDirectory.resolve(changedFileName)
+
+    val file = File(targetLocation.toString())
+    if (file.exists()) {
+        file.delete()
+    }
+    file.createNewFile()
+
+    filePart.transferTo(file)
+
+    return targetLocation
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandlerTest.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandlerTest.kt
index 15e6ca94..de120148 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandlerTest.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandlerTest.kt
@@ -17,45 +17,72 @@
 
 package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
 
-import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintCatalogService
 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest
 import org.springframework.context.annotation.ComponentScan
-import org.springframework.test.annotation.DirtiesContext
+import org.springframework.core.io.ByteArrayResource
+import org.springframework.http.client.MultipartBodyBuilder
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.test.context.TestPropertySource
 import org.springframework.test.context.junit4.SpringRunner
+import org.springframework.test.web.reactive.server.WebTestClient
+import org.springframework.web.reactive.function.BodyInserters
+import java.nio.file.Files
 import java.nio.file.Paths
 import kotlin.test.assertTrue
 
-@Ignore
 @RunWith(SpringRunner::class)
-@DirtiesContext
-@EnableAutoConfiguration
+@WebFluxTest
+@ContextConfiguration(classes = [ExecutionServiceHandler::class, BluePrintCoreConfiguration::class, BluePrintCatalogService::class])
 @ComponentScan(basePackages = ["org.onap.ccsdk.apps.blueprintsprocessor", "org.onap.ccsdk.apps.controllerblueprints"])
 @TestPropertySource(locations = ["classpath:application-test.properties"])
 class ExecutionServiceHandlerTest {
 
     @Autowired
-    lateinit var executionServiceHandler: ExecutionServiceHandler
-
-    @Autowired
     lateinit var blueprintCatalog: BluePrintCatalogService
+    @Autowired
+    lateinit var webTestClient: WebTestClient
+
 
     @Test
-    fun testProcess() {
+    fun `test rest upload blueprint`() {
         val file = Paths.get("./src/test/resources/test-cba.zip").toFile()
         assertTrue(file.exists(), "couldnt get file ${file.absolutePath}")
 
+        val body = MultipartBodyBuilder().apply {
+            part("file", object : ByteArrayResource(Files.readAllBytes(Paths.get("./src/test/resources/test-cba.zip"))) {
+                override fun getFilename(): String {
+                    return "test-cba.zip"
+                }
+            })
+        }.build()
+
+        webTestClient
+                .post()
+                .uri("/api/v1/execution-service/upload")
+                .body(BodyInserters.fromMultipartData(body))
+                .exchange()
+                .expectStatus().isOk
+    }
+
+    @Test
+    fun `test rest process`() {
+        val file = Paths.get("./src/test/resources/test-cba.zip").toFile()
+        assertTrue(file.exists(), "couldnt get file ${file.absolutePath}")
         blueprintCatalog.saveToDatabase(file)
 
         val executionServiceInput = JacksonUtils.readValueFromClassPathFile("execution-input/default-input.json", ExecutionServiceInput::class.java)!!
-
-        executionServiceHandler.process(executionServiceInput)
+        webTestClient
+                .post()
+                .uri("/api/v1/execution-service/process")
+                .body(BodyInserters.fromObject(executionServiceInput))
+                .exchange()
+                .expectStatus().isOk
     }
-
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/mock/Mock.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/mock/Mock.kt
new file mode 100644
index 00000000..c54e6176
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/test/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/mock/Mock.kt
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2019 Bell Canada.
+ *
+ * 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.
+ */
+package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.mock
+
+import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
+import org.onap.ccsdk.apps.controllerblueprints.core.asJsonPrimitive
+import org.slf4j.LoggerFactory
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+open class MockComponentConfiguration {
+
+    @Bean(name = ["component-resource-assignment", "component-netconf-executor", "component-jython-executor"])
+    open fun createComponentFunction(): AbstractComponentFunction {
+        return MockComponentFunction()
+    }
+}
+
+class MockComponentFunction : AbstractComponentFunction() {
+
+    private val log = LoggerFactory.getLogger(MockComponentFunction::class.java)
+
+    override fun process(executionRequest: ExecutionServiceInput) {
+        log.info("Processing component : $operationInputs")
+
+        bluePrintRuntimeService.setNodeTemplateAttributeValue(nodeTemplateName,
+                "assignment-params", "params".asJsonPrimitive())
+    }
+
+    override fun recover(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
+        log.info("Recovering component..")
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
index c9e147ba..f7c901df 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
@@ -53,17 +53,17 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
         return stepName

     }

 

-    override fun prepareRequest(executionServiceInput: ExecutionServiceInput): ExecutionServiceInput {

+    override fun prepareRequest(executionRequest: ExecutionServiceInput): ExecutionServiceInput {
         checkNotNull(bluePrintRuntimeService) { "failed to prepare blueprint runtime" }

 

         check(stepName.isNotEmpty()) { "failed to assign step name" }

 

-        this.executionServiceInput = executionServiceInput

+        this.executionServiceInput = executionRequest
 

-        processId = executionServiceInput.commonHeader.requestId

+        processId = executionRequest.commonHeader.requestId
         check(processId.isNotEmpty()) { "couldn't get process id for step($stepName)" }

 

-        workflowName = executionServiceInput.actionIdentifiers.actionName

+        workflowName = executionRequest.actionIdentifiers.actionName
         check(workflowName.isNotEmpty()) { "couldn't get action name for step($stepName)" }

 

         log.info("preparing request id($processId) for workflow($workflowName) step($stepName)")

@@ -88,12 +88,14 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
 

         this.operationInputs.putAll(operationResolvedProperties)

 

-        return executionServiceInput

+        return executionRequest
     }

 

     override fun prepareResponse(): ExecutionServiceOutput {

         log.info("Preparing Response...")

         executionServiceOutput.commonHeader = executionServiceInput.commonHeader

+        executionServiceOutput.actionIdentifiers = executionServiceInput.actionIdentifiers
+        executionServiceOutput.payload = executionServiceInput.payload
 

         // Resolve the Output Expression

         val stepOutputs = bluePrintRuntimeService