diff options
author | 2018-12-12 09:07:05 +0100 | |
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committer | 2018-12-13 15:06:49 +0100 | |
commit | 62fc38ca67632825f64965a7f70a9845de7ad35e (patch) | |
tree | 910f067c1e15f1b5826bd2a5da7ca5c2840d30da /sources/hv-collector-health-check | |
parent | fb4914b7b200772f70e9a7b011d9b17c35df5bfc (diff) |
Expose Prometheus metrics
Expose both JVM and HV-VES metrics by means of HealthCheckApiServer in
Prometheus format.
Change-Id: I81b74cd945c67569703a4a74f5a2683ede18d64a
Issue-ID: DCAEGEN2-1029
Signed-off-by: Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
Diffstat (limited to 'sources/hv-collector-health-check')
2 files changed, 37 insertions, 0 deletions
diff --git a/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/factory/HealthCheckApiServer.kt b/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/factory/HealthCheckApiServer.kt index ac282008..aead71bb 100644 --- a/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/factory/HealthCheckApiServer.kt +++ b/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/factory/HealthCheckApiServer.kt @@ -23,6 +23,7 @@ import arrow.effects.IO import io.netty.handler.codec.http.HttpResponseStatus import org.onap.dcae.collectors.veshv.healthcheck.api.HealthDescription import org.onap.dcae.collectors.veshv.healthcheck.api.HealthState +import org.onap.dcae.collectors.veshv.healthcheck.ports.PrometheusMetricsProvider 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 @@ -39,6 +40,7 @@ import java.util.concurrent.atomic.AtomicReference * @since August 2018 */ class HealthCheckApiServer(private val healthState: HealthState, + private val monitoring: PrometheusMetricsProvider, private val listenAddress: SocketAddress) { private val healthDescription: AtomicReference<HealthDescription> = AtomicReference(HealthDescription.STARTING) @@ -50,6 +52,7 @@ class HealthCheckApiServer(private val healthState: HealthState, .route { routes -> routes.get("/health/ready", ::readinessHandler) routes.get("/health/alive", ::livenessHandler) + routes.get("/monitoring/prometheus", ::monitoringHandler) } NettyServerHandle(ctx.bindNow()) } @@ -63,6 +66,10 @@ class HealthCheckApiServer(private val healthState: HealthState, private fun livenessHandler(_req: HttpServerRequest, resp: HttpServerResponse) = resp.status(HttpResponseStatus.NOT_IMPLEMENTED).sendString(Mono.just("Not implemented yet")) + + private fun monitoringHandler(_req: HttpServerRequest, resp: HttpServerResponse) = + resp.sendString(monitoring.lastStatus()) + companion object { private val logger = Logger(HealthCheckApiServer::class) } diff --git a/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/ports/PrometheusMetricsProvider.kt b/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/ports/PrometheusMetricsProvider.kt new file mode 100644 index 00000000..c5018759 --- /dev/null +++ b/sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/ports/PrometheusMetricsProvider.kt @@ -0,0 +1,30 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2018 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.healthcheck.ports + +import reactor.core.publisher.Mono + +/** + * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> + * @since December 2018 + */ +interface PrometheusMetricsProvider { + fun lastStatus(): Mono<String> +} |