components/model-catalog/blueprint-model/service-blueprint/vLB/Scripts/kotlin/HealthCheck.kt

   1 package org.onap.ccsdk.cds.blueprintsprocessor.services.execution.scripts\r
   2 \r
   3 /*\r
   4  * Copyright © 2019 IBM, Bell Canada, Orange\r
   5  *\r
   6  * Licensed under the Apache License, Version 2.0 (the "License");\r
   7  * you may not use this file except in compliance with the License.\r
   8  * You may obtain a copy of the License at\r
   9  *\r
  10  *     http://www.apache.org/licenses/LICENSE-2.0\r
  11  *\r
  12  * Unless required by applicable law or agreed to in writing, software\r
  13  * distributed under the License is distributed on an "AS IS" BASIS,\r
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  15  * See the License for the specific language governing permissions and\r
  16  * limitations under the License.\r
  17  */\r
  18 \r
  19 \r
  20 import com.fasterxml.jackson.databind.node.ObjectNode\r
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput\r
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.storedContentFromResolvedArtifactNB\r
  23 import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties\r
  24 import org.onap.ccsdk.cds.blueprintsprocessor.rest.RestClientProperties\r
  25 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BasicAuthRestClientService\r
  26 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BlueprintWebClientService\r
  27 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction\r
  28 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils\r
  29 import org.slf4j.LoggerFactory\r
  30 import org.springframework.http.HttpMethod\r
  31 import org.springframework.web.client.RestTemplate\r
  32 import com.fasterxml.jackson.annotation.JsonIgnore\r
  33 import com.fasterxml.jackson.annotation.JsonProperty\r
  34 import org.apache.http.client.ClientProtocolException\r
  35 import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.PayloadUtils\r
  36 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentRemoteScriptExecutor\r
  37 import java.io.IOException\r
  38 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException\r
  39 \r
  40 open class HealthCheck : AbstractScriptComponentFunction() {\r
  41 \r
  42     private val log = LoggerFactory.getLogger(HealthCheck::class.java)!!\r
  43 \r
  44     override fun getName(): String {\r
  45         return "HealthCheck"\r
  46     }\r
  47 \r
  48     override suspend fun processNB(executionRequest: ExecutionServiceInput) {\r
  49         log.info("executing script")\r
  50         val resolution_key = getDynamicProperties("resolution-key").asText()\r
  51         log.info("resolution_key: $resolution_key")\r
  52 \r
  53         //val payload = storedContentFromResolvedArtifactNB(resolution_key, "baseconfig")\r
  54         //log.info("configuration: $payload")\r
  55 \r
  56         //val payloadObject = JacksonUtils.jsonNode(payload) as ObjectNode\r
  57         //val vdns_ip: String = payloadObject.get("vdns-instance")[0].get("ip-addr").asText()\r
  58 \r
  59 \r
  60         val blueprintContext = bluePrintRuntimeService.bluePrintContext()\r
  61         val requirement = blueprintContext.nodeTemplateRequirement(nodeTemplateName, "restconf-connection")\r
  62         val capabilityProperties = bluePrintRuntimeService.resolveNodeTemplateCapabilityProperties(requirement.node!!, requirement.capability!!)\r
  63         val netconfDeviceInfo = JacksonUtils.getInstanceFromMap(capabilityProperties, NetconfDeviceInfo2::class.java)\r
  64         //log.info("Waiting for 2 minutes until vLB intializes ...")\r
  65         //Thread.sleep(120000)\r
  66         val uri = "http://${netconfDeviceInfo.ipAddress}:8183/restconf/operational/health-vnf-onap-plugin:health-vnf-onap-plugin-state/health-check"\r
  67         val restTemplate = RestTemplate()\r
  68         val mapOfHeaders = hashMapOf<String, String>()\r
  69         mapOfHeaders.put("Accept", "application/json")\r
  70         mapOfHeaders.put("Content-Type", "application/json")\r
  71         //mapOfHeaders.put("cache-control", " no-cache")\r
  72         //mapOfHeaders.put("Accept", "application/json")\r
  73         val basicAuthRestClientProperties: BasicAuthRestClientProperties = BasicAuthRestClientProperties()\r
  74         basicAuthRestClientProperties.username = "admin"\r
  75         basicAuthRestClientProperties.password = "admin"\r
  76         basicAuthRestClientProperties.url = uri\r
  77         basicAuthRestClientProperties.additionalHeaders =mapOfHeaders\r
  78         val basicAuthRestClientService: BasicAuthRestClientService= BasicAuthRestClientService(basicAuthRestClientProperties)\r
  79         try {\r
  80             val result: BlueprintWebClientService.WebClientResponse<String> = basicAuthRestClientService.exchangeResource(HttpMethod.GET.name, "", "")\r
  81             log.info(result.body)\r
  82             val resultJson = JacksonUtils.jsonNode(result.body) as ObjectNode\r
  83             val health: String = resultJson.get("health-check").get("state").asText()\r
  84                         super.setAttribute("response-data", resultJson) \r
  85             if (health != "healthy") {\r
  86                 throw Exception("VNF is not healty!!")\r
  87             }\r
  88                         \r
  89             //basicAuthRestClientProperties.url = //"http://${netconfDeviceInfo.ipAddress}:8183/restconf/config/vlb-business-vnf-onap-plugin:vlb-business-vnf-onap-plugin/vdns-instances"\r
  90             //val resultOfGet: BlueprintWebClientService.WebClientResponse<String> = basicAuthRestClientService.exchangeResource(HttpMethod.GET.name, "", "")\r
  91             //print(resultOfGet)\r
  92         }\r
  93         catch (e: Exception) {\r
  94             log.info("Caught exception trying to connect to vLB!!")\r
  95             throw BluePrintProcessorException("${e.message}")\r
  96         }\r
  97     }\r
  98 \r
  99     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {\r
 100         log.info("Executing Recovery")\r
 101         bluePrintRuntimeService.getBluePrintError().addError("${runtimeException.message}")\r
 102     }\r
 103 }\r
 104 \r
 105 class NetconfDeviceInfo2 {\r
 106     @get:JsonProperty("login-account")\r
 107     var username: String? = null\r
 108     @get:JsonProperty("login-key")\r
 109     var password: String? = null\r
 110     @get:JsonProperty("target-ip-address")\r
 111     var ipAddress: String? = null\r
 112     @get:JsonProperty("port-number")\r
 113     var port: Int = 0\r
 114     @get:JsonProperty("connection-time-out")\r
 115     var connectTimeout: Long = 5\r
 116     @get:JsonIgnore\r
 117     var source: String? = null\r
 118     @get:JsonIgnore\r
 119     var replyTimeout: Int = 5\r
 120     @get:JsonIgnore\r
 121     var idleTimeout: Int = 99999\r
 122 \r
 123     override fun toString(): String {\r
 124         return "$ipAddress:$port"\r
 125     }\r
 126     //TODO: should this be a data class instead? Is anything using the JSON serdes?\r
 127     override fun equals(other: Any?): Boolean {\r
 128         if (this === other) return true\r
 129         if (javaClass != other?.javaClass) return false\r
 130         return true\r
 131     }\r
 132 \r
 133     override fun hashCode(): Int {\r
 134         return javaClass.hashCode()\r
 135     }\r
 136 }