--- /dev/null
+/*
+* Copyright © 2019 TechMahindra
+* Author: Vamshi Namilikonda <vn00480215@techmahindra.com>
+* 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.cds.blueprintsprocessor.services.execution.scripts
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
+import org.slf4j.LoggerFactory
+import com.fasterxml.jackson.databind.node.ObjectNode
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
+import java.nio.file.Path
+import org.springframework.http.HttpMethod
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties
+import org.springframework.http.HttpHeaders
+import org.springframework.http.MediaType
+import org.apache.http.message.BasicHeader
+import java.util.Base64
+import java.nio.charset.Charset
+import java.io.IOException
+import org.apache.http.client.methods.HttpUriRequest
+import com.fasterxml.jackson.annotation.JsonProperty
+import org.apache.commons.io.IOUtils
+import org.apache.http.client.methods.HttpPost
+import org.apache.http.client.entity.EntityBuilder
+import java.nio.file.Files
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.RestLoggerService
+import org.apache.http.client.ClientProtocolException
+import com.fasterxml.jackson.databind.ObjectMapper
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+
+import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.storedContentFromResolvedArtifactNB
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BasicAuthRestClientService
+
+open class KotlinK8sUpdateConfig : AbstractScriptComponentFunction() {
+
+ private val log = LoggerFactory.getLogger(KotlinK8sUpdateConfig::class.java)!!
+
+ override fun getName(): String {
+ return "KotlinK8sUpdateConfig"
+ }
+
+ override suspend fun processNB(executionRequest: ExecutionServiceInput) {
+
+ println("Exeuting processNB")
+ log.info("Executing processNB from Kotlin script: KotlinK8sUpdateConfig ...")
+
+ // read the config input
+ val baseK8sApiUrl = getDynamicProperties("api-access").get("url").asText()
+ val k8sApiUsername = getDynamicProperties("api-access").get("username").asText()
+ val k8sApiPassword = getDynamicProperties("api-access").get("password").asText()
+
+ val prefix = "baseconfigput"
+
+ val aaiApiUrl = getDynamicProperties("aai-access").get("url").asText()
+ val aaiApiUsername = getDynamicProperties("aai-access").get("username").asText()
+ val aaiApiPassword = getDynamicProperties("aai-access").get("password").asText()
+
+ log.info("AAI params $aaiApiUrl")
+
+ val resolution_key = getDynamicProperties("resolution-key").asText()
+
+ val payload = storedContentFromResolvedArtifactNB(resolution_key, prefix)
+
+ val payloadObject = JacksonUtils.jsonNode(payload) as ObjectNode
+
+ val serviceInstanceID: String = getResolvedParameter(payloadObject, "service-instance-id")
+ val vnfID: String = getResolvedParameter(payloadObject, "vnf-id")
+
+ log.info("Get serviceInstanceID $serviceInstanceID")
+ log.info("Get vnfID $vnfID")
+
+ val vnfUrl = aaiApiUrl + "/aai/v19/network/generic-vnfs/generic-vnf/" + vnfID + "/vf-modules";
+
+ val mapOfHeaders = hashMapOf<String, String>()
+ mapOfHeaders.put("Accept", "application/json")
+ mapOfHeaders.put("Content-Type", "application/json")
+ mapOfHeaders.put("x-FromAppId", "SO")
+ mapOfHeaders.put("X-TransactionId", "get_aai_subscr")
+ val basicAuthRestClientProperties: BasicAuthRestClientProperties = BasicAuthRestClientProperties()
+ basicAuthRestClientProperties.username = aaiApiUsername
+ basicAuthRestClientProperties.password = aaiApiPassword
+ basicAuthRestClientProperties.url = vnfUrl
+ basicAuthRestClientProperties.additionalHeaders =mapOfHeaders
+ val basicAuthRestClientService: BasicAuthRestClientService= BasicAuthRestClientService(basicAuthRestClientProperties)
+ try {
+ val resultOfGet: BlueprintWebClientService.WebClientResponse<String> = basicAuthRestClientService.exchangeResource(HttpMethod.GET.name, "", "")
+
+ val aaiBody = resultOfGet.body
+ val aaiPayloadObject = JacksonUtils.jsonNode(aaiBody) as ObjectNode
+
+ for (item in aaiPayloadObject.get("vf-module")) {
+
+ log.info("item payload Deatils : $item")
+
+ val isItBaseVfModule = item.get("is-base-vf-module").asText()
+
+ if(isItBaseVfModule.toBoolean())
+ continue
+
+ val vfModuleID: String = item.get("vf-module-id").asText()
+
+ log.info("AAI Vf-module ID is : $vfModuleID")
+
+ val vfModuleModelInvariantUuid: String = item.get("model-invariant-id").asText()
+
+ log.info("AAI Vf-module Invariant ID is : $vfModuleModelInvariantUuid")
+
+ val vfModuleModelUuid: String = item.get("model-version-id").asText()
+
+ log.info("AAI Vf-module UUID is : $vfModuleModelUuid")
+
+ val vfModuleInstance: String = item.get("heat-stack-id").asText()
+
+ log.info("AAI Vf-module Heat Stack ID : $vfModuleInstance")
+
+ val profileName: String = "profile-"+ vfModuleID
+ val templateName: String = "template_" + vfModuleID
+
+ val randomString = getRandomString(6)
+ val configName: String = "config_"+ randomString
+
+ var supportedNssai: String = getResolvedParameter(payloadObject, "supportedNssai")
+
+ log.info("supportedNssai from SO -> "+ supportedNssai)
+ log.info("configName ->"+ configName)
+ log.info("profileName ->"+ profileName)
+ log.info("templateName ->"+ templateName)
+
+
+ executeK8sAPI(supportedNssai, k8sApiUsername, k8sApiPassword, baseK8sApiUrl, vfModuleModelInvariantUuid, vfModuleModelUuid, templateName, configName, profileName)
+
+ }
+ }
+ catch (e: Exception) {
+ log.info("Caught exception trying to get the vnf Details!!")
+ throw BluePrintProcessorException("${e.message}")
+ }
+ }
+
+ fun getRandomString(length: Int) : String {
+ val charset = "0123456789"
+ return (1..length)
+ .map { charset.random() }
+ .joinToString("")
+ }
+
+ fun executeK8sAPI(supportedNssai: String, k8sApiUsername:String, k8sApiPassword:String, baseK8sApiUrl:String, vfModuleModelInvariantUuid:String, vfModuleModelUuid: String, templateName: String, configName:String, profileName:String){
+
+ println("Executing executeK8sAPI ...")
+
+ // read and convert supportedNssai parameters from string to json
+ val sNssaiAsJsonObj = parseSupportedNssai(supportedNssai)
+
+ // contruct config api
+ val api = K8sConfigApi(k8sApiUsername, k8sApiPassword, baseK8sApiUrl, vfModuleModelInvariantUuid, vfModuleModelUuid)
+
+
+ // invoke config api
+ var config = K8sConfigPayloadJson()
+ config.templateName = templateName
+ config.configName = configName
+ config.values = Config()
+ config.values.supportedNssai = SupportedNssai()
+ config.values.supportedNssai.snssaiInitial = SnssaiInitial()
+ config.values.supportedNssai.snssaiInitial.snssaiSecond = SnssaiSecond()
+ config.values.supportedNssai.snssaiInitial.snssaiSecond.snssaiFinalArray = Array<SnssaiFinal>(sNssaiAsJsonObj.size){i-> SnssaiFinal()}
+
+ val dest = buildSNssaiArray(config.values.supportedNssai.snssaiInitial.snssaiSecond.snssaiFinalArray, sNssaiAsJsonObj)
+ api.createOrUpdateConfig(config, profileName)
+
+ log.info("K8s Configurations create or update Completed")
+
+ }
+
+ fun buildSNssaiArray(payloadSnssai: Array<SnssaiFinal>, requestSnssai: Array<SnssaiFinal>): Array<SnssaiFinal>{
+
+ System.arraycopy(requestSnssai, 0, payloadSnssai, 0, requestSnssai.size)
+
+ return payloadSnssai
+
+ }
+
+ fun parseSupportedNssai(supportedNssai: String): Array<SnssaiFinal>{
+
+ log.info("parsing supportedNssai string..")
+
+ log.info("sNssai value from input.. $supportedNssai")
+
+ val trimmed_supportedNssai = supportedNssai.replace("\\s".toRegex(), "").replace("\\r\\n","").replace("\\","")
+
+ val gson = Gson()
+
+ val startInd = trimmed_supportedNssai.indexOf('[')
+ val endInd = trimmed_supportedNssai.indexOf(']')
+
+ val subStr = trimmed_supportedNssai.substring(startInd, endInd+1)
+
+ val snType = object : TypeToken<Array<SnssaiFinal>>() {}.type
+
+ var snList: Array<SnssaiFinal> = gson.fromJson(subStr, snType)
+
+ log.info("parsing is done.")
+
+ return snList
+
+ }
+
+ fun getResolvedParameter(payload: ObjectNode, keyName: String): String {
+ for (node in payload.get("resource-accumulator-resolved-data").elements()) {
+ if (node.get("param-name").asText().equals(keyName)) {
+ return node.get("param-value").asText()
+ }
+ }
+ return ""
+ }
+
+ override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
+ log.info("Executing Recovery")
+ }
+
+ inner class K8sConfigApi(
+ val username: String,
+ val password: String,
+ val baseUrl: String,
+ val definition: String,
+ val definitionVersion: String
+ ) {
+ private val service: UploadFileConfigClientService // BasicAuthRestClientService
+
+ init {
+ var mapOfHeaders = hashMapOf<String, String>()
+ mapOfHeaders.put("Accept", "application/json")
+ mapOfHeaders.put("Content-Type", "application/json")
+ mapOfHeaders.put("cache-control", " no-cache")
+ mapOfHeaders.put("Accept", "application/json")
+ var basicAuthRestClientProperties: BasicAuthRestClientProperties = BasicAuthRestClientProperties()
+ basicAuthRestClientProperties.username = username
+ basicAuthRestClientProperties.password = password
+ basicAuthRestClientProperties.url = "$baseUrl/v1/rb/definition/$definition/$definitionVersion"
+ basicAuthRestClientProperties.additionalHeaders = mapOfHeaders
+
+ this.service = UploadFileConfigClientService(basicAuthRestClientProperties)
+ }
+
+ fun createOrUpdateConfig(configJson: K8sConfigPayloadJson, profileName: String) {
+ val objectMapper = ObjectMapper()
+
+ for(snssai in configJson.values.supportedNssai.snssaiInitial.snssaiSecond.snssaiFinalArray){
+ println("snssai->" +snssai.snssai)
+ println("status->"+snssai.status)
+
+ }
+
+ val configJsonString: String = objectMapper.writeValueAsString(configJson)
+
+ log.info("payload generated -> "+ configJsonString)
+
+ val startInd = configJsonString.indexOf('[')
+ val endInd = configJsonString.indexOf(']')
+
+ val snssaiArray: String = configJsonString.substring(startInd, endInd+1).replace("\"","\\\"").replace("[","\"[").replace("]","]\"")
+
+ val finalPayload: String = configJsonString.replaceRange(startInd..endInd, snssaiArray)
+
+ log.info("payload restructured -> "+ finalPayload)
+
+ try {
+ val result: BlueprintWebClientService.WebClientResponse<String> = service.exchangeResource(HttpMethod.POST.name,
+ "/profile/${profileName}/config", finalPayload)
+ if (result.status < 200 || result.status >= 300) {
+ throw Exception(result.body)
+ }
+ } catch (e: Exception) {
+ log.info("Caught exception trying to create or update configuration ")
+ throw BluePrintProcessorException("${e.message}")
+ }
+ }
+
+ }
+}
+
+class UploadFileConfigClientService(
+ private val restClientProperties:
+ BasicAuthRestClientProperties
+) : BlueprintWebClientService {
+
+ override fun defaultHeaders(): Map<String, String> {
+
+ val encodedCredentials = setBasicAuth(
+ restClientProperties.username,
+ restClientProperties.password
+ )
+ return mapOf(
+ HttpHeaders.CONTENT_TYPE to MediaType.APPLICATION_JSON_VALUE,
+ HttpHeaders.ACCEPT to MediaType.APPLICATION_JSON_VALUE,
+ HttpHeaders.AUTHORIZATION to "Basic $encodedCredentials"
+ )
+ }
+
+ override fun host(uri: String): String {
+ return restClientProperties.url + uri
+ }
+
+ override fun convertToBasicHeaders(headers: Map<String, String>):
+ Array<BasicHeader> {
+ val customHeaders: MutableMap<String, String> = headers.toMutableMap()
+ // inject additionalHeaders
+ customHeaders.putAll(verifyAdditionalHeaders(restClientProperties))
+
+ if (!headers.containsKey(HttpHeaders.AUTHORIZATION)) {
+ val encodedCredentials = setBasicAuth(
+ restClientProperties.username,
+ restClientProperties.password
+ )
+ customHeaders[HttpHeaders.AUTHORIZATION] =
+ "Basic $encodedCredentials"
+ }
+ return super.convertToBasicHeaders(customHeaders)
+ }
+
+ private fun setBasicAuth(username: String, password: String): String {
+ val credentialsString = "$username:$password"
+ return Base64.getEncoder().encodeToString(
+ credentialsString.toByteArray(Charset.defaultCharset())
+ )
+ }
+
+ @Throws(IOException::class, ClientProtocolException::class)
+ private fun performHttpCall(httpUriRequest: HttpUriRequest): BlueprintWebClientService.WebClientResponse<String> {
+ val httpResponse = httpClient().execute(httpUriRequest)
+ val statusCode = httpResponse.statusLine.statusCode
+ httpResponse.entity.content.use {
+ val body = IOUtils.toString(it, Charset.defaultCharset())
+ return BlueprintWebClientService.WebClientResponse(statusCode, body)
+ }
+ }
+
+ fun uploadBinaryFile(path: String, filePath: Path): BlueprintWebClientService.WebClientResponse<String> {
+ val convertedHeaders: Array<BasicHeader> = convertToBasicHeaders(defaultHeaders())
+ val httpPost = HttpPost(host(path))
+ val entity = EntityBuilder.create().setBinary(Files.readAllBytes(filePath)).build()
+ httpPost.setEntity(entity)
+ RestLoggerService.httpInvoking(convertedHeaders)
+ httpPost.setHeaders(convertedHeaders)
+ return performHttpCall(httpPost)
+ }
+}
+
+
+class K8sConfigPayloadJson {
+ @get:JsonProperty("template-name")
+ var templateName: String? = null
+ @get:JsonProperty("config-name")
+ var configName: String? = null
+ @get:JsonProperty("values")
+ lateinit var values: Config
+
+ override fun toString(): String {
+ return "$templateName:$configName:$values"
+ }
+
+ override fun equals(other: Any?): Boolean {
+ if (this === other) return true
+ if (javaClass != other?.javaClass) return false
+ return true
+ }
+
+ override fun hashCode(): Int {
+ return javaClass.hashCode()
+ }
+}
+
+class Config{
+ @get:JsonProperty("config")
+ lateinit var supportedNssai: SupportedNssai
+}
+
+class SupportedNssai{
+ @get:JsonProperty("supportedNssai")
+ lateinit var snssaiInitial: SnssaiInitial
+}
+
+class SnssaiInitial{
+
+ @get:JsonProperty("sNssai")
+ lateinit var snssaiSecond: SnssaiSecond
+}
+
+class SnssaiSecond{
+
+ @get:JsonProperty("snssai")
+ lateinit var snssaiFinalArray: Array<SnssaiFinal>
+}
+
+
+class SnssaiFinal{
+ @get:JsonProperty("snssai")
+ var snssai: String? = null
+
+ @get:JsonProperty("status")
+ var status: String? = null
+}
+
+
+fun main(args: Array<String>) {
+
+ val supportedNssai = """
+
+ {\r\n \"sNssai\":[\r\n {\r\n \"snssai\":\"001-100001\",\r\n \"status\":\"created-modified\"\r\n },\r\n {\r\n \"snssai\":\"002-100001\",\r\n \"status\":\"activated\"\r\n },\r\n {\r\n \"snssai\":\"003-100001\",\r\n \"status\":\"de-activated\"\r\n }\r\n ]\r\n }\r\n
+
+"""
+
+ val kotlin = KotlinK8sUpdateConfig()
+
+ /* supportedNssai
+ k8sApiUsername
+ k8sApiPassword
+ baseK8sApiUrl
+ vfModuleModelInvariantUuid
+ vfModuleModelUuid
+ templateName
+ configName
+ profileName*/
+
+ kotlin.executeK8sAPI(supportedNssai, "admin", "admin", "http://0.0.0.0:9015", "rb_test", "1", "template_test", "config_test", "profile_test")
+
+}
Code Review / ccsdk / cds.git / blobdiff