diff options
Diffstat (limited to 'simulator/opendc-compute/opendc-compute-simulator/src/test/kotlin')
| -rw-r--r-- | simulator/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/simulator/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt b/simulator/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt deleted file mode 100644 index 5594fd59..00000000 --- a/simulator/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Copyright (c) 2020 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.compute.simulator - -import io.opentelemetry.api.metrics.MeterProvider -import io.opentelemetry.sdk.common.CompletableResultCode -import io.opentelemetry.sdk.metrics.SdkMeterProvider -import io.opentelemetry.sdk.metrics.data.MetricData -import io.opentelemetry.sdk.metrics.export.MetricExporter -import io.opentelemetry.sdk.metrics.export.MetricProducer -import kotlinx.coroutines.* -import org.junit.jupiter.api.Assertions.assertEquals -import org.junit.jupiter.api.BeforeEach -import org.junit.jupiter.api.Test -import org.junit.jupiter.api.assertAll -import org.opendc.compute.api.Flavor -import org.opendc.compute.api.Image -import org.opendc.compute.api.Server -import org.opendc.compute.api.ServerState -import org.opendc.compute.api.ServerWatcher -import org.opendc.compute.service.driver.Host -import org.opendc.compute.service.driver.HostListener -import org.opendc.simulator.compute.SimFairShareHypervisorProvider -import org.opendc.simulator.compute.SimMachineModel -import org.opendc.simulator.compute.model.MemoryUnit -import org.opendc.simulator.compute.model.ProcessingNode -import org.opendc.simulator.compute.model.ProcessingUnit -import org.opendc.simulator.compute.workload.SimTraceWorkload -import org.opendc.simulator.core.runBlockingSimulation -import org.opendc.telemetry.sdk.metrics.export.CoroutineMetricReader -import org.opendc.telemetry.sdk.toOtelClock -import java.util.UUID -import kotlin.coroutines.resume - -/** - * Basic test-suite for the hypervisor. - */ -@OptIn(ExperimentalCoroutinesApi::class) -internal class SimHostTest { - private lateinit var machineModel: SimMachineModel - - @BeforeEach - fun setUp() { - val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 2) - - machineModel = SimMachineModel( - cpus = List(cpuNode.coreCount) { ProcessingUnit(cpuNode, it, 3200.0) }, - memory = List(4) { MemoryUnit("Crucial", "MTA18ASF4G72AZ-3G2B1", 3200.0, 32_000) } - ) - } - - /** - * Test overcommitting of resources by the hypervisor. - */ - @Test - fun testOvercommitted() = runBlockingSimulation { - var requestedWork = 0L - var grantedWork = 0L - var overcommittedWork = 0L - - val meterProvider: MeterProvider = SdkMeterProvider - .builder() - .setClock(clock.toOtelClock()) - .build() - - val virtDriver = SimHost(UUID.randomUUID(), "test", machineModel, emptyMap(), coroutineContext, clock, meterProvider.get("opendc-compute-simulator"), SimFairShareHypervisorProvider()) - val duration = 5 * 60L - val vmImageA = MockImage( - UUID.randomUUID(), - "<unnamed>", - emptyMap(), - mapOf( - "workload" to SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 2 * 28.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 2 * 3500.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 2 * 183.0, 2) - ), - ) - ) - ) - val vmImageB = MockImage( - UUID.randomUUID(), - "<unnamed>", - emptyMap(), - mapOf( - "workload" to SimTraceWorkload( - sequenceOf( - SimTraceWorkload.Fragment(duration * 1000, 2 * 28.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 2 * 3100.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 0.0, 2), - SimTraceWorkload.Fragment(duration * 1000, 2 * 73.0, 2) - ) - ) - ) - ) - - val flavor = MockFlavor(2, 0) - - // Setup metric reader - val reader = CoroutineMetricReader( - this, listOf(meterProvider as MetricProducer), - object : MetricExporter { - override fun export(metrics: Collection<MetricData>): CompletableResultCode { - val metricsByName = metrics.associateBy { it.name } - requestedWork += metricsByName.getValue("cpu.work.total").doubleSummaryData.points.first().sum.toLong() - grantedWork += metricsByName.getValue("cpu.work.granted").doubleSummaryData.points.first().sum.toLong() - overcommittedWork += metricsByName.getValue("cpu.work.overcommit").doubleSummaryData.points.first().sum.toLong() - return CompletableResultCode.ofSuccess() - } - - override fun flush(): CompletableResultCode = CompletableResultCode.ofSuccess() - - override fun shutdown(): CompletableResultCode = CompletableResultCode.ofSuccess() - }, - exportInterval = duration * 1000 - ) - - coroutineScope { - launch { virtDriver.spawn(MockServer(UUID.randomUUID(), "a", flavor, vmImageA)) } - launch { virtDriver.spawn(MockServer(UUID.randomUUID(), "b", flavor, vmImageB)) } - - suspendCancellableCoroutine<Unit> { cont -> - virtDriver.addListener(object : HostListener { - private var finished = 0 - - override fun onStateChanged(host: Host, server: Server, newState: ServerState) { - if (newState == ServerState.TERMINATED && ++finished == 2) { - cont.resume(Unit) - } - } - }) - } - } - - // Ensure last cycle is collected - delay(1000 * duration) - virtDriver.close() - reader.close() - - assertAll( - { assertEquals(4197600, requestedWork, "Requested work does not match") }, - { assertEquals(2157600, grantedWork, "Granted work does not match") }, - { assertEquals(2040000, overcommittedWork, "Overcommitted work does not match") }, - { assertEquals(1500001, clock.millis()) } - ) - } - - private class MockFlavor( - override val cpuCount: Int, - override val memorySize: Long - ) : Flavor { - override val uid: UUID = UUID.randomUUID() - override val name: String = "test" - override val labels: Map<String, String> = emptyMap() - override val meta: Map<String, Any> = emptyMap() - - override suspend fun delete() { - throw NotImplementedError() - } - - override suspend fun refresh() { - throw NotImplementedError() - } - } - - private class MockImage( - override val uid: UUID, - override val name: String, - override val labels: Map<String, String>, - override val meta: Map<String, Any> - ) : Image { - override suspend fun delete() { - throw NotImplementedError() - } - - override suspend fun refresh() { - throw NotImplementedError() - } - } - - private class MockServer( - override val uid: UUID, - override val name: String, - override val flavor: Flavor, - override val image: Image - ) : Server { - override val labels: Map<String, String> = emptyMap() - - override val meta: Map<String, Any> = emptyMap() - - override val state: ServerState = ServerState.TERMINATED - - override suspend fun start() {} - - override suspend fun stop() {} - - override suspend fun delete() {} - - override fun watch(watcher: ServerWatcher) {} - - override fun unwatch(watcher: ServerWatcher) {} - - override suspend fun refresh() {} - } -} |