4 files changed, 188 insertions, 0 deletions
diff --git a/opendc/opendc-experiments-sc20/src/test/kotlin/com/atlarge/opendc/experiments/sc20/Sc20IntegrationTest.kt b/opendc/opendc-experiments-sc20/src/test/kotlin/com/atlarge/opendc/experiments/sc20/Sc20IntegrationTest.kt
new file mode 100644
index 00000000..dd0931e4
--- /dev/null
+++ b/opendc/opendc-experiments-sc20/src/test/kotlin/com/atlarge/opendc/experiments/sc20/Sc20IntegrationTest.kt
@@ -0,0 +1,183 @@
+/*
+ * MIT License
+ *
+ * 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 com.atlarge.opendc.experiments.sc20
+
+import com.atlarge.odcsim.Domain
+import com.atlarge.odcsim.SimulationEngine
+import com.atlarge.odcsim.SimulationEngineProvider
+import com.atlarge.opendc.compute.core.Server
+import com.atlarge.opendc.compute.core.workload.VmWorkload
+import com.atlarge.opendc.compute.virt.service.SimpleVirtProvisioningService
+import com.atlarge.opendc.compute.virt.service.allocation.AvailableCoreMemoryAllocationPolicy
+import com.atlarge.opendc.format.environment.EnvironmentReader
+import com.atlarge.opendc.format.environment.sc20.Sc20ClusterEnvironmentReader
+import com.atlarge.opendc.format.trace.TraceReader
+import com.atlarge.opendc.format.trace.sc20.Sc20PerformanceInterferenceReader
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import java.io.File
+import java.util.ServiceLoader
+
+/**
+ * An integration test suite for the SC20 experiments.
+ */
+class Sc20IntegrationTest {
+    /**
+     * The simulation engine to use.
+     */
+    private lateinit var simulationEngine: SimulationEngine
+
+    /**
+     * The root simulation domain to run in.
+     */
+    private lateinit var root: Domain
+
+    /**
+     * The monitor used to keep track of the metrics.
+     */
+    private lateinit var monitor: TestSc20Monitor
+
+    /**
+     * Setup the experimental environment.
+     */
+    @BeforeEach
+    fun setUp() {
+        val provider = ServiceLoader.load(SimulationEngineProvider::class.java).first()
+        simulationEngine = provider("test")
+        root = simulationEngine.newDomain("root")
+        monitor = TestSc20Monitor()
+    }
+
+    /**
+     * Tear down the experimental environment.
+     */
+    @AfterEach
+    fun tearDown() = runBlocking {
+        simulationEngine.terminate()
+    }
+
+    @Test
+    fun smoke() {
+        val failures = false
+        val seed = 0
+        val chan = Channel<Unit>(Channel.CONFLATED)
+        val allocationPolicy = AvailableCoreMemoryAllocationPolicy()
+        val traceReader = createTestTraceReader()
+        val environmentReader = createTestEnvironmentReader()
+        lateinit var scheduler: SimpleVirtProvisioningService
+
+        root.launch {
+            val res = createProvisioner(root, environmentReader, allocationPolicy)
+            val bareMetalProvisioner = res.first
+            scheduler = res.second
+
+            val failureDomain = if (failures) {
+                println("ENABLING failures")
+                createFailureDomain(seed, bareMetalProvisioner, chan)
+            } else {
+                null
+            }
+
+            attachMonitor(scheduler, monitor)
+            processTrace(traceReader, scheduler, chan, monitor)
+
+            println("Finish SUBMIT=${scheduler.submittedVms} FAIL=${scheduler.unscheduledVms} QUEUE=${scheduler.queuedVms} RUNNING=${scheduler.runningVms} FINISH=${scheduler.finishedVms}")
+
+            failureDomain?.cancel()
+            scheduler.terminate()
+        }
+
+        runSimulation()
+
+        // Note that these values have been verified beforehand
+        assertEquals(50, scheduler.submittedVms, "The trace contains 50 VMs")
+        assertEquals(50, scheduler.finishedVms, "All VMs should finish after a run")
+        assertEquals(207379117949, monitor.totalRequestedBurst)
+        assertEquals(207378478631, monitor.totalGrantedBurst)
+        assertEquals(639360, monitor.totalOvercommissionedBurst)
+        assertEquals(0, monitor.totalInterferedBurst)
+    }
+
+    /**
+     * Run the simulation.
+     */
+    private fun runSimulation() = runBlocking {
+        simulationEngine.run()
+    }
+
+    /**
+     * Obtain the trace reader for the test.
+     */
+    private fun createTestTraceReader(): TraceReader<VmWorkload> {
+        val performanceInterferenceStream = object {}.javaClass.getResourceAsStream("/env/performance-interference.json")
+        val performanceInterferenceModel = Sc20PerformanceInterferenceReader(performanceInterferenceStream)
+            .construct()
+        return createTraceReader(File("src/test/resources/trace"), performanceInterferenceModel, emptyList(), 0)
+    }
+
+    /**
+     * Obtain the environment reader for the test.
+     */
+    private fun createTestEnvironmentReader(): EnvironmentReader {
+        val stream = object {}.javaClass.getResourceAsStream("/env/topology.txt")
+        return Sc20ClusterEnvironmentReader(stream)
+    }
+
+    class TestSc20Monitor : Sc20Monitor {
+        var totalRequestedBurst = 0L
+        var totalGrantedBurst = 0L
+        var totalOvercommissionedBurst = 0L
+        var totalInterferedBurst = 0L
+
+        override suspend fun onSliceFinish(
+            time: Long,
+            requestedBurst: Long,
+            grantedBurst: Long,
+            overcommissionedBurst: Long,
+            interferedBurst: Long,
+            cpuUsage: Double,
+            cpuDemand: Double,
+            numberOfDeployedImages: Int,
+            hostServer: Server,
+            submittedVms: Long,
+            queuedVms: Long,
+            runningVms: Long,
+            finishedVms: Long,
+            duration: Long
+        ) {
+            totalRequestedBurst += requestedBurst
+            totalGrantedBurst += grantedBurst
+            totalOvercommissionedBurst += overcommissionedBurst
+            totalInterferedBurst += interferedBurst
+        }
+        override fun close() {}
+    }
+}
diff --git a/opendc/opendc-experiments-sc20/src/test/resources/env/topology.txt b/opendc/opendc-experiments-sc20/src/test/resources/env/topology.txt
new file mode 100644
index 00000000..6b347bff
--- /dev/null
+++ b/opendc/opendc-experiments-sc20/src/test/resources/env/topology.txt
@@ -0,0 +1,5 @@
+ClusterID;ClusterName;Cores;Speed;Memory;numberOfHosts;memoryCapacityPerHost;coreCountPerHost
+A01;A01;32;3.2;2048;1;256;32
+B01;B01;48;2.93;1256;6;64;8
+C01;C01;32;3.2;2048;2;128;16
+
diff --git a/opendc/opendc-experiments-sc20/src/test/resources/trace/meta.parquet b/opendc/opendc-experiments-sc20/src/test/resources/trace/meta.parquet
new file mode 100644
index 00000000..ce7a812c
--- /dev/null
+++ b/opendc/opendc-experiments-sc20/src/test/resources/trace/meta.parquet
diff --git a/opendc/opendc-experiments-sc20/src/test/resources/trace/trace.parquet b/opendc/opendc-experiments-sc20/src/test/resources/trace/trace.parquet
new file mode 100644
index 00000000..1d7ce882
--- /dev/null
+++ b/opendc/opendc-experiments-sc20/src/test/resources/trace/trace.parquet