hv-collector-main/src/main/kotlin/org/onap/dcae/collectors/veshv/main/ArgVesHvConfiguration.kt

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * dcaegen2-collectors-veshv
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.dcae.collectors.veshv.main
  21
  22 import arrow.core.Option
  23 import arrow.core.fix
  24 import arrow.instances.option.monad.monad
  25 import arrow.typeclasses.binding
  26 import org.apache.commons.cli.CommandLine
  27 import org.apache.commons.cli.DefaultParser
  28 import org.onap.dcae.collectors.veshv.domain.WireFrameMessage
  29 import org.onap.dcae.collectors.veshv.model.ConfigurationProviderParams
  30 import org.onap.dcae.collectors.veshv.model.ServerConfiguration
  31 import org.onap.dcae.collectors.veshv.ssl.boundary.createSecurityConfiguration
  32 import org.onap.dcae.collectors.veshv.utils.commandline.ArgBasedConfiguration
  33 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.CONSUL_CONFIG_URL
  34 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.CONSUL_FIRST_REQUEST_DELAY
  35 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.CONSUL_REQUEST_INTERVAL
  36 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.DUMMY_MODE
  37 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.HEALTH_CHECK_API_PORT
  38 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.IDLE_TIMEOUT_SEC
  39 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.KEY_STORE_FILE
  40 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.KEY_STORE_PASSWORD
  41 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.LISTEN_PORT
  42 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.MAXIMUM_PAYLOAD_SIZE_BYTES
  43 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.SSL_DISABLE
  44 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.TRUST_STORE_FILE
  45 import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.TRUST_STORE_PASSWORD
  46 import org.onap.dcae.collectors.veshv.utils.commandline.hasOption
  47 import org.onap.dcae.collectors.veshv.utils.commandline.intValue
  48 import org.onap.dcae.collectors.veshv.utils.commandline.longValue
  49 import org.onap.dcae.collectors.veshv.utils.commandline.stringValue
  50 import java.net.InetSocketAddress
  51 import java.time.Duration
  52
  53 internal class ArgVesHvConfiguration : ArgBasedConfiguration<ServerConfiguration>(DefaultParser()) {
  54     override val cmdLineOptionsList = listOf(
  55             HEALTH_CHECK_API_PORT,
  56             LISTEN_PORT,
  57             CONSUL_CONFIG_URL,
  58             CONSUL_FIRST_REQUEST_DELAY,
  59             CONSUL_REQUEST_INTERVAL,
  60             SSL_DISABLE,
  61             KEY_STORE_FILE,
  62             KEY_STORE_PASSWORD,
  63             TRUST_STORE_FILE,
  64             TRUST_STORE_PASSWORD,
  65             IDLE_TIMEOUT_SEC,
  66             MAXIMUM_PAYLOAD_SIZE_BYTES,
  67             DUMMY_MODE
  68     )
  69
  70     override fun getConfiguration(cmdLine: CommandLine): Option<ServerConfiguration> =
  71             Option.monad().binding {
  72                 val healthCheckApiPort = cmdLine.intValue(
  73                         HEALTH_CHECK_API_PORT,
  74                         DefaultValues.HEALTH_CHECK_API_PORT
  75                 )
  76                 val listenPort = cmdLine.intValue(LISTEN_PORT).bind()
  77                 val idleTimeoutSec = cmdLine.longValue(IDLE_TIMEOUT_SEC, DefaultValues.IDLE_TIMEOUT_SEC)
  78                 val maxPayloadSizeBytes = cmdLine.intValue(MAXIMUM_PAYLOAD_SIZE_BYTES,
  79                         DefaultValues.MAX_PAYLOAD_SIZE_BYTES)
  80                 val dummyMode = cmdLine.hasOption(DUMMY_MODE)
  81                 val security = createSecurityConfiguration(cmdLine).bind()
  82                 val configurationProviderParams = createConfigurationProviderParams(cmdLine).bind()
  83                 ServerConfiguration(
  84                         serverListenAddress = InetSocketAddress(listenPort),
  85                         healthCheckApiListenAddress = InetSocketAddress(healthCheckApiPort),
  86                         configurationProviderParams = configurationProviderParams,
  87                         securityConfiguration = security,
  88                         idleTimeout = Duration.ofSeconds(idleTimeoutSec),
  89                         maximumPayloadSizeBytes = maxPayloadSizeBytes,
  90                         dummyMode = dummyMode)
  91             }.fix()
  92
  93     private fun createConfigurationProviderParams(cmdLine: CommandLine): Option<ConfigurationProviderParams> =
  94             Option.monad().binding {
  95                 val configUrl = cmdLine.stringValue(CONSUL_CONFIG_URL).bind()
  96                 val firstRequestDelay = cmdLine.longValue(
  97                         CONSUL_FIRST_REQUEST_DELAY,
  98                         DefaultValues.CONSUL_FIRST_REQUEST_DELAY
  99                 )
 100                 val requestInterval = cmdLine.longValue(
 101                         CONSUL_REQUEST_INTERVAL,
 102                         DefaultValues.CONSUL_REQUEST_INTERVAL
 103                 )
 104                 ConfigurationProviderParams(
 105                         configUrl,
 106                         Duration.ofSeconds(firstRequestDelay),
 107                         Duration.ofSeconds(requestInterval)
 108                 )
 109             }.fix()
 110
 111     internal object DefaultValues {
 112         const val HEALTH_CHECK_API_PORT = 6060
 113         const val CONSUL_FIRST_REQUEST_DELAY = 10L
 114         const val CONSUL_REQUEST_INTERVAL = 5L
 115         const val IDLE_TIMEOUT_SEC = 60L
 116         const val MAX_PAYLOAD_SIZE_BYTES = WireFrameMessage.DEFAULT_MAX_PAYLOAD_SIZE_BYTES
 117     }
 118 }