Migrate to org.opendc namespace

This change moves the OpenDC simulator codebase to the org.opendc
namespace of which we control the domain. Previously, we used the
com.atlarge package of which we did not control the domain, which might
lead to difficulties in the future.

4 files changed, 396 insertions, 0 deletions

diff --git a/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/core/image/FlopsApplicationImageTest.kt b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/core/image/FlopsApplicationImageTest.kt
new file mode 100644
index 00000000..309dceb8
--- /dev/null
+++ b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/core/image/FlopsApplicationImageTest.kt
@@ -0,0 +1,78 @@
+/*
+ * 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 org.opendc.compute.core.image
+
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import java.util.UUID
+
+/**
+ * Test suite for [FlopsApplicationImage]
+ */
+@DisplayName("FlopsApplicationImage")
+internal class FlopsApplicationImageTest {
+    @Test
+    fun `flops must be non-negative`() {
+        assertThrows<IllegalArgumentException>("FLOPs must be non-negative") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), -1, 1)
+        }
+    }
+
+    @Test
+    fun `cores cannot be zero`() {
+        assertThrows<IllegalArgumentException>("Cores cannot be zero") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1, 0)
+        }
+    }
+
+    @Test
+    fun `cores cannot be negative`() {
+        assertThrows<IllegalArgumentException>("Cores cannot be negative") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1, -1)
+        }
+    }
+
+    @Test
+    fun `utilization cannot be zero`() {
+        assertThrows<IllegalArgumentException>("Utilization cannot be zero") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1, 1, 0.0)
+        }
+    }
+
+    @Test
+    fun `utilization cannot be negative`() {
+        assertThrows<IllegalArgumentException>("Utilization cannot be negative") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1, 1, -1.0)
+        }
+    }
+
+    @Test
+    fun `utilization cannot be larger than one`() {
+        assertThrows<IllegalArgumentException>("Utilization cannot be larger than one") {
+            FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1, 1, 2.0)
+        }
+    }
+}
diff --git a/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/driver/SimpleBareMetalDriverTest.kt b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/driver/SimpleBareMetalDriverTest.kt
new file mode 100644
index 00000000..9c9dc864
--- /dev/null
+++ b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/driver/SimpleBareMetalDriverTest.kt
@@ -0,0 +1,81 @@
+/*
+ * 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.metal.driver
+
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.TestCoroutineScope
+import kotlinx.coroutines.withContext
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import org.opendc.compute.core.ProcessingNode
+import org.opendc.compute.core.ProcessingUnit
+import org.opendc.compute.core.ServerEvent
+import org.opendc.compute.core.ServerState
+import org.opendc.compute.core.image.FlopsApplicationImage
+import org.opendc.simulator.utils.DelayControllerClockAdapter
+import java.util.UUID
+
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class SimpleBareMetalDriverTest {
+    /**
+     * A smoke test for the bare-metal driver.
+     */
+    @Test
+    fun smoke() {
+        val testScope = TestCoroutineScope()
+        val clock = DelayControllerClockAdapter(testScope)
+
+        var finalState: ServerState = ServerState.BUILD
+        testScope.launch {
+            val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 4)
+            val cpus = List(4) { ProcessingUnit(cpuNode, it, 2400.0) }
+            val driver = SimpleBareMetalDriver(this, clock, UUID.randomUUID(), "test", emptyMap(), cpus, emptyList())
+            val image = FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1_000, 2)
+
+            // Batch driver commands
+            withContext(coroutineContext) {
+                driver.init()
+                driver.setImage(image)
+                val server = driver.start().server!!
+                driver.usage
+                    .onEach { println("${clock.millis()} $it") }
+                    .launchIn(this)
+                server.events.collect { event ->
+                    when (event) {
+                        is ServerEvent.StateChanged -> {
+                            println("${clock.millis()} $event")
+                            finalState = event.server.state
+                        }
+                    }
+                }
+            }
+        }
+
+        testScope.advanceUntilIdle()
+        assertEquals(ServerState.SHUTOFF, finalState)
+    }
+}
diff --git a/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/service/SimpleProvisioningServiceTest.kt b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/service/SimpleProvisioningServiceTest.kt
new file mode 100644
index 00000000..91d4787c
--- /dev/null
+++ b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/metal/service/SimpleProvisioningServiceTest.kt
@@ -0,0 +1,68 @@
+/*
+ * 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.metal.service
+
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.TestCoroutineScope
+import org.junit.jupiter.api.Test
+import org.opendc.compute.core.ProcessingNode
+import org.opendc.compute.core.ProcessingUnit
+import org.opendc.compute.core.image.FlopsApplicationImage
+import org.opendc.compute.metal.driver.SimpleBareMetalDriver
+import org.opendc.simulator.utils.DelayControllerClockAdapter
+import java.util.UUID
+
+/**
+ * Test suite for the [SimpleProvisioningService].
+ */
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class SimpleProvisioningServiceTest {
+    /**
+     * A basic smoke test.
+     */
+    @Test
+    fun smoke() {
+        val testScope = TestCoroutineScope()
+        val clock = DelayControllerClockAdapter(testScope)
+
+        testScope.launch {
+            val image = FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1000, 2)
+
+            val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 4)
+            val cpus = List(4) { ProcessingUnit(cpuNode, it, 2400.0) }
+            val driver = SimpleBareMetalDriver(this, clock, UUID.randomUUID(), "test", emptyMap(), cpus, emptyList())
+
+            val provisioner = SimpleProvisioningService()
+            provisioner.create(driver)
+            delay(5)
+            val nodes = provisioner.nodes()
+            val node = provisioner.deploy(nodes.first(), image)
+            node.server!!.events.collect { println(it) }
+        }
+
+        testScope.advanceUntilIdle()
+    }
+}
diff --git a/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/virt/HypervisorTest.kt b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/virt/HypervisorTest.kt
new file mode 100644
index 00000000..68efb1a3
--- /dev/null
+++ b/simulator/opendc-compute/src/test/kotlin/org/opendc/compute/virt/HypervisorTest.kt
@@ -0,0 +1,169 @@
+/*
+ * 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.virt
+
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.TestCoroutineScope
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertAll
+import org.opendc.compute.core.Flavor
+import org.opendc.compute.core.ProcessingNode
+import org.opendc.compute.core.ProcessingUnit
+import org.opendc.compute.core.image.FlopsApplicationImage
+import org.opendc.compute.core.image.FlopsHistoryFragment
+import org.opendc.compute.core.image.VmImage
+import org.opendc.compute.metal.driver.SimpleBareMetalDriver
+import org.opendc.compute.virt.driver.VirtDriver
+import org.opendc.simulator.utils.DelayControllerClockAdapter
+import java.util.UUID
+
+/**
+ * Basic test-suite for the hypervisor.
+ */
+@OptIn(ExperimentalCoroutinesApi::class)
+internal class HypervisorTest {
+    /**
+     * A smoke test for the bare-metal driver.
+     */
+    @OptIn(ExperimentalCoroutinesApi::class)
+    @Test
+    @Disabled
+    fun smoke() {
+        val testScope = TestCoroutineScope()
+        val clock = DelayControllerClockAdapter(testScope)
+
+        testScope.launch {
+            val vmm = HypervisorImage
+            val workloadA = FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 1_000, 1)
+            val workloadB = FlopsApplicationImage(UUID.randomUUID(), "<unnamed>", emptyMap(), 2_000, 1)
+
+            val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 1)
+            val cpus = List(1) { ProcessingUnit(cpuNode, it, 2000.0) }
+            val metalDriver =
+                SimpleBareMetalDriver(this, clock, UUID.randomUUID(), "test", emptyMap(), cpus, emptyList())
+
+            metalDriver.init()
+            metalDriver.setImage(vmm)
+            val node = metalDriver.start()
+            node.server?.events?.onEach { println(it) }?.launchIn(this)
+
+            delay(5)
+
+            val flavor = Flavor(1, 0)
+            val vmDriver = metalDriver.refresh().server!!.services[VirtDriver]
+            vmDriver.events.onEach { println(it) }.launchIn(this)
+            val vmA = vmDriver.spawn("a", workloadA, flavor)
+            vmA.events.onEach { println(it) }.launchIn(this)
+            val vmB = vmDriver.spawn("b", workloadB, flavor)
+            vmB.events.onEach { println(it) }.launchIn(this)
+        }
+
+        testScope.advanceUntilIdle()
+    }
+
+    /**
+     * Test overcommissioning of a hypervisor.
+     */
+    @Test
+    fun overcommission() {
+        val testScope = TestCoroutineScope()
+        val clock = DelayControllerClockAdapter(testScope)
+
+        var requestedBurst = 0L
+        var grantedBurst = 0L
+        var overcommissionedBurst = 0L
+
+        testScope.launch {
+            val vmm = HypervisorImage
+            val duration = 5 * 60L
+            val vmImageA = VmImage(
+                UUID.randomUUID(),
+                "<unnamed>",
+                emptyMap(),
+                sequenceOf(
+                    FlopsHistoryFragment(0, 28L * duration, duration * 1000, 28.0, 2),
+                    FlopsHistoryFragment(0, 3500L * duration, duration * 1000, 3500.0, 2),
+                    FlopsHistoryFragment(0, 0, duration * 1000, 0.0, 2),
+                    FlopsHistoryFragment(0, 183L * duration, duration * 1000, 183.0, 2)
+                ),
+                2,
+                0
+            )
+            val vmImageB = VmImage(
+                UUID.randomUUID(),
+                "<unnamed>",
+                emptyMap(),
+                sequenceOf(
+                    FlopsHistoryFragment(0, 28L * duration, duration * 1000, 28.0, 2),
+                    FlopsHistoryFragment(0, 3100L * duration, duration * 1000, 3100.0, 2),
+                    FlopsHistoryFragment(0, 0, duration * 1000, 0.0, 2),
+                    FlopsHistoryFragment(0, 73L * duration, duration * 1000, 73.0, 2)
+                ),
+                2,
+                0
+            )
+
+            val cpuNode = ProcessingNode("Intel", "Xeon", "amd64", 2)
+            val cpus = List(2) { ProcessingUnit(cpuNode, it, 3200.0) }
+            val metalDriver =
+                SimpleBareMetalDriver(this, clock, UUID.randomUUID(), "test", emptyMap(), cpus, emptyList())
+
+            metalDriver.init()
+            metalDriver.setImage(vmm)
+            metalDriver.start()
+
+            delay(5)
+
+            val flavor = Flavor(2, 0)
+            val vmDriver = metalDriver.refresh().server!!.services[VirtDriver]
+            vmDriver.events
+                .onEach { event ->
+                    when (event) {
+                        is HypervisorEvent.SliceFinished -> {
+                            requestedBurst += event.requestedBurst
+                            grantedBurst += event.grantedBurst
+                            overcommissionedBurst += event.overcommissionedBurst
+                        }
+                    }
+                }
+                .launchIn(this)
+
+            vmDriver.spawn("a", vmImageA, flavor)
+            vmDriver.spawn("b", vmImageB, flavor)
+        }
+
+        testScope.advanceUntilIdle()
+
+        assertAll(
+            { assertEquals(2073600, requestedBurst, "Requested Burst does not match") },
+            { assertEquals(2013600, grantedBurst, "Granted Burst does not match") },
+            { assertEquals(60000, overcommissionedBurst, "Overcommissioned Burst does not match") }
+        )
+    }
+}