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-rw-r--r--sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/factory/HealthCheckApiServer.kt7
-rw-r--r--sources/hv-collector-health-check/src/main/kotlin/org/onap/dcae/collectors/veshv/healthcheck/ports/PrometheusMetricsProvider.kt30
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>
+}