diff options
8 files changed, 210 insertions, 4 deletions
diff --git a/sources/hv-collector-kafka-consumer/pom.xml b/sources/hv-collector-kafka-consumer/pom.xml index 45a32729..1e20d5b1 100644 --- a/sources/hv-collector-kafka-consumer/pom.xml +++ b/sources/hv-collector-kafka-consumer/pom.xml @@ -90,6 +90,13 @@ <artifactId>logback-classic</artifactId> <scope>runtime</scope> </dependency> - + <dependency> + <groupId>io.micrometer</groupId> + <artifactId>micrometer-registry-prometheus</artifactId> + </dependency> + <dependency> + <groupId>io.projectreactor.netty</groupId> + <artifactId>reactor-netty</artifactId> + </dependency> </dependencies> </project> diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/ArgKafkaConsumerConfiguration.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/ArgKafkaConsumerConfiguration.kt new file mode 100644 index 00000000..4d65e916 --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/ArgKafkaConsumerConfiguration.kt @@ -0,0 +1,40 @@ +/* +* ============LICENSE_START======================================================= +* dcaegen2-collectors-veshv +* ================================================================================ +* Copyright (C) 2019 NOKIA +* ================================================================================ +* 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. +* ============LICENSE_END========================================================= +*/ +package org.onap.dcae.collectors.veshv.kafkaconsumer.config + +import arrow.core.Option +import org.apache.commons.cli.CommandLine +import org.apache.commons.cli.DefaultParser +import org.onap.dcae.collectors.veshv.commandline.ArgBasedConfiguration +import org.onap.dcae.collectors.veshv.commandline.CommandLineOption +import org.onap.dcae.collectors.veshv.commandline.CommandLineOption.LISTEN_PORT +import org.onap.dcae.collectors.veshv.commandline.intValue +import org.onap.dcae.collectors.veshv.utils.arrow.OptionUtils.binding +import java.net.InetSocketAddress + +internal class ArgKafkaConsumerConfiguration : ArgBasedConfiguration<KafkaConsumerConfiguration>(DefaultParser()) { + override val cmdLineOptionsList: List<CommandLineOption> = listOf(LISTEN_PORT) + + override fun getConfiguration(cmdLine: CommandLine): Option<KafkaConsumerConfiguration> = + binding { + val listenPort = cmdLine.intValue(LISTEN_PORT).bind() + KafkaConsumerConfiguration(InetSocketAddress(listenPort)) + } +} diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/KafkaConsumerConfiguration.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/KafkaConsumerConfiguration.kt new file mode 100644 index 00000000..ef06a0d1 --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/config/KafkaConsumerConfiguration.kt @@ -0,0 +1,24 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.config + +import java.net.InetSocketAddress + +internal data class KafkaConsumerConfiguration(val apiAddress: InetSocketAddress) diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/main.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/main.kt index fa15587c..7e77bae9 100644 --- a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/main.kt +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/main.kt @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * dcaegen2-collectors-veshv * ================================================================================ - * Copyright (C) 2018-2019 NOKIA + * Copyright (C) 2019 NOKIA * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,4 +19,26 @@ */ package org.onap.dcae.collectors.veshv.kafkaconsumer -fun main(args: Array<String>) = println("Guten tag") +import org.onap.dcae.collectors.veshv.commandline.handleWrongArgumentErrorCurried +import org.onap.dcae.collectors.veshv.kafkaconsumer.config.ArgKafkaConsumerConfiguration +import org.onap.dcae.collectors.veshv.kafkaconsumer.config.KafkaConsumerConfiguration +import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.MicrometerMetrics +import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.http.PrometheusApiServer +import org.onap.dcae.collectors.veshv.utils.process.ExitCode +import org.onap.dcae.collectors.veshv.utils.process.ExitSuccess + +private const val PACKAGE_NAME = "org.onap.dcae.collectors.veshv.kafkaconsumer" +const val PROGRAM_NAME = "java $PACKAGE_NAME.MainKt" + +fun main(args: Array<String>): Unit = + ArgKafkaConsumerConfiguration().parse(args) + .fold(handleWrongArgumentErrorCurried(PROGRAM_NAME), ::startApp) + .let(ExitCode::doExit) + + +private fun startApp(config: KafkaConsumerConfiguration): ExitSuccess { + PrometheusApiServer(config.apiAddress, MicrometerMetrics.INSTANCE) + .start().block()!!.await().block() // TODO refactor netty server logic + + return ExitSuccess +} diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt new file mode 100644 index 00000000..cbdb45dc --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt @@ -0,0 +1,22 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.metrics + +internal interface Metrics
\ No newline at end of file diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt new file mode 100644 index 00000000..adb1ff1f --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt @@ -0,0 +1,37 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.metrics + +import io.micrometer.prometheus.PrometheusConfig +import io.micrometer.prometheus.PrometheusMeterRegistry +import reactor.core.publisher.Mono + +internal class MicrometerMetrics constructor( + private val registry: PrometheusMeterRegistry = PrometheusMeterRegistry(PrometheusConfig.DEFAULT) +) : Metrics { + + fun lastStatus(): Mono<String> = Mono.fromCallable { + registry.scrape() + } + + companion object { + val INSTANCE by lazy { MicrometerMetrics() } + } +} diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/http/PrometheusApiServer.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/http/PrometheusApiServer.kt new file mode 100644 index 00000000..29a17fc1 --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/http/PrometheusApiServer.kt @@ -0,0 +1,54 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.http + +import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.MicrometerMetrics +import org.onap.dcae.collectors.veshv.utils.NettyServerHandle +import org.onap.dcae.collectors.veshv.utils.ServerHandle +import org.onap.dcae.collectors.veshv.utils.logging.Logger +import reactor.core.publisher.Mono +import reactor.netty.http.server.HttpServer +import reactor.netty.http.server.HttpServerRequest +import reactor.netty.http.server.HttpServerResponse +import java.net.InetSocketAddress + +internal class PrometheusApiServer(private val listenAddress: InetSocketAddress, + private val metrics: MicrometerMetrics) { + + private val logger = Logger(PrometheusApiServer::class) + + fun start(): Mono<NettyServerHandle> = + HttpServer.create() + .tcpConfiguration { it.addressSupplier { listenAddress } } + .route { it.get("/monitoring/prometheus", ::metricsHandler) } + .bind() + .map { NettyServerHandle(it) } + .doOnSuccess(::logServerStarted) + + + private fun metricsHandler(_req: HttpServerRequest, resp: HttpServerResponse) = + resp.sendString(metrics.lastStatus()) + + + private fun logServerStarted(handle: ServerHandle) = + logger.info { + "Kafka Consumer API server is up and listening on ${handle.host}:${handle.port}" + } +} diff --git a/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/main.kt b/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/main.kt index 04a0c14a..7a28818c 100644 --- a/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/main.kt +++ b/sources/hv-collector-xnf-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/main.kt @@ -61,7 +61,7 @@ private fun startServers(config: SimulatorConfiguration): ExitCode { ) val xnfApiServerHandler = XnfApiServer(xnfSimulator, OngoingSimulations()) .start(config.listenAddress) - .block() + .block()!! logger.info { "Started xNF Simulator API server" } HealthState.INSTANCE.changeState(HealthDescription.IDLE) |