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YARN-9134. No test coverage for redefining FPGA / GPU resource types in TestResourceUtils. Contributed by Peter Bacsko

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This commit is contained in:
Szilard Nemeth 2019-08-12 14:36:07 +02:00
parent ac6c4f0b29
commit e0517fea33
1 changed files with 98 additions and 66 deletions
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160
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java
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@ -31,9 +31,15 @@
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@ -43,6 +49,8 @@
* Test class to verify all resource utility methods.
*/
public class TestResourceUtils {
private static final Logger LOG =
LoggerFactory.getLogger(TestResourceUtils.class);
private File nodeResourcesFile;
private File resourceTypesFile;
@ -52,13 +60,16 @@ static class ResourceFileInformation {
int resourceCount;
Map<String, String> resourceNameUnitsMap;
public ResourceFileInformation(String name, int count) {
ResourceFileInformation(String name, int count) {
filename = name;
resourceCount = count;
resourceNameUnitsMap = new HashMap<>();
}
}
@Rule
public ExpectedException expexted = ExpectedException.none();
@Before
public void setup() {
ResourceUtils.resetResourceTypes();
@ -74,6 +85,52 @@ public void teardown() {
}
}
public static String setupResourceTypes(Configuration conf, String filename)
throws Exception {
File source = new File(
conf.getClassLoader().getResource(filename).getFile());
File dest = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, dest);
try {
ResourceUtils.getResourceTypes();
} catch (Exception e) {
if (!dest.delete()) {
LOG.error("Could not delete {}", dest);
}
throw e;
}
return dest.getAbsolutePath();
}
private Map<String, ResourceInformation> setupResourceTypesInternal(
Configuration conf, String srcFileName) throws IOException {
URL srcFileUrl = conf.getClassLoader().getResource(srcFileName);
if (srcFileUrl == null) {
throw new IllegalArgumentException(
"Source file does not exist: " + srcFileName);
}
File source = new File(srcFileUrl.getFile());
File dest = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, dest);
this.resourceTypesFile = dest;
return ResourceUtils.getResourceTypes();
}
private Map<String, ResourceInformation> setupNodeResources(
Configuration conf, String srcFileName) throws IOException {
URL srcFileUrl = conf.getClassLoader().getResource(srcFileName);
if (srcFileUrl == null) {
throw new IllegalArgumentException(
"Source file does not exist: " + srcFileName);
}
File source = new File(srcFileUrl.getFile());
File dest = new File(source.getParent(), "node-resources.xml");
FileUtils.copyFile(source, dest);
this.nodeResourcesFile = dest;
return ResourceUtils
.getNodeResourceInformation(conf);
}
private void testMemoryAndVcores(Map<String, ResourceInformation> res) {
String memory = ResourceInformation.MEMORY_MB.getName();
String vcores = ResourceInformation.VCORES.getName();
@ -92,8 +149,7 @@ private void testMemoryAndVcores(Map<String, ResourceInformation> res) {
}
@Test
public void testGetResourceTypes() throws Exception {
public void testGetResourceTypes() {
Map<String, ResourceInformation> res = ResourceUtils.getResourceTypes();
Assert.assertEquals(2, res.size());
testMemoryAndVcores(res);
@ -101,7 +157,6 @@ public void testGetResourceTypes() throws Exception {
@Test
public void testGetResourceTypesConfigs() throws Exception {
Configuration conf = new YarnConfiguration();
ResourceFileInformation testFile1 =
@ -123,16 +178,11 @@ public void testGetResourceTypesConfigs() throws Exception {
Map<String, ResourceInformation> res;
for (ResourceFileInformation testInformation : tests) {
ResourceUtils.resetResourceTypes();
File source = new File(
conf.getClassLoader().getResource(testInformation.filename)
.getFile());
resourceTypesFile = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, resourceTypesFile);
res = ResourceUtils.getResourceTypes();
res = setupResourceTypesInternal(conf, testInformation.filename);
testMemoryAndVcores(res);
Assert.assertEquals(testInformation.resourceCount, res.size());
for (Map.Entry<String, String> entry : testInformation.resourceNameUnitsMap
.entrySet()) {
for (Map.Entry<String, String> entry :
testInformation.resourceNameUnitsMap.entrySet()) {
String resourceName = entry.getKey();
Assert.assertTrue("Missing key " + resourceName,
res.containsKey(resourceName));
@ -142,7 +192,7 @@ public void testGetResourceTypesConfigs() throws Exception {
}
@Test
public void testGetResourceTypesConfigErrors() throws Exception {
public void testGetResourceTypesConfigErrors() throws IOException {
Configuration conf = new YarnConfiguration();
String[] resourceFiles = {"resource-types-error-1.xml",
@ -151,22 +201,16 @@ public void testGetResourceTypesConfigErrors() throws Exception {
for (String resourceFile : resourceFiles) {
ResourceUtils.resetResourceTypes();
try {
File source =
new File(conf.getClassLoader().getResource(resourceFile).getFile());
resourceTypesFile = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, resourceTypesFile);
ResourceUtils.getResourceTypes();
setupResourceTypesInternal(conf, resourceFile);
Assert.fail("Expected error with file " + resourceFile);
} catch (NullPointerException ne) {
throw ne;
} catch (Exception e) {
} catch (YarnRuntimeException | IllegalArgumentException e) {
//Test passed
}
}
}
@Test
public void testInitializeResourcesMap() throws Exception {
public void testInitializeResourcesMap() {
String[] empty = {"", ""};
String[] res1 = {"resource1", "m"};
String[] res2 = {"resource2", "G"};
@ -227,8 +271,7 @@ public void testInitializeResourcesMap() throws Exception {
}
@Test
public void testInitializeResourcesMapErrors() throws Exception {
public void testInitializeResourcesMapErrors() {
String[] mem1 = {"memory-mb", ""};
String[] vcores1 = {"vcores", "M"};
@ -268,11 +311,9 @@ public void testInitializeResourcesMapErrors() throws Exception {
@Test
public void testGetResourceInformation() throws Exception {
Configuration conf = new YarnConfiguration();
Map<String, Resource> testRun = new HashMap<>();
setupResourceTypes(conf, "resource-types-4.xml");
// testRun.put("node-resources-1.xml", Resource.newInstance(1024, 1));
setupResourceTypesInternal(conf, "resource-types-4.xml");
Resource test3Resources = Resource.newInstance(0, 0);
test3Resources.setResourceInformation("resource1",
ResourceInformation.newInstance("resource1", "Gi", 5L));
@ -285,12 +326,8 @@ public void testGetResourceInformation() throws Exception {
for (Map.Entry<String, Resource> entry : testRun.entrySet()) {
String resourceFile = entry.getKey();
ResourceUtils.resetNodeResources();
File source = new File(
conf.getClassLoader().getResource(resourceFile).getFile());
nodeResourcesFile = new File(source.getParent(), "node-resources.xml");
FileUtils.copyFile(source, nodeResourcesFile);
Map<String, ResourceInformation> actual = ResourceUtils
.getNodeResourceInformation(conf);
Map<String, ResourceInformation> actual = setupNodeResources(conf,
resourceFile);
Assert.assertEquals(actual.size(),
entry.getValue().getResources().length);
for (ResourceInformation resInfo : entry.getValue().getResources()) {
@ -302,28 +339,40 @@ public void testGetResourceInformation() throws Exception {
@Test
public void testGetNodeResourcesConfigErrors() throws Exception {
Configuration conf = new YarnConfiguration();
Map<String, Resource> testRun = new HashMap<>();
setupResourceTypes(conf, "resource-types-4.xml");
String invalidNodeResFiles[] = { "node-resources-error-1.xml"};
setupResourceTypesInternal(conf, "resource-types-4.xml");
String[] invalidNodeResFiles = {"node-resources-error-1.xml"};
for (String resourceFile : invalidNodeResFiles) {
ResourceUtils.resetNodeResources();
try {
File source = new File(conf.getClassLoader().getResource(resourceFile).getFile());
nodeResourcesFile = new File(source.getParent(), "node-resources.xml");
FileUtils.copyFile(source, nodeResourcesFile);
Map<String, ResourceInformation> actual = ResourceUtils.getNodeResourceInformation(conf);
setupNodeResources(conf, resourceFile);
Assert.fail("Expected error with file " + resourceFile);
} catch (NullPointerException ne) {
throw ne;
} catch (Exception e) {
} catch (YarnRuntimeException e) {
//Test passed
}
}
}
@Test
public void testResourceNameFormatValidation() throws Exception {
public void testGetNodeResourcesRedefineFpgaErrors() throws Exception {
Configuration conf = new YarnConfiguration();
expexted.expect(YarnRuntimeException.class);
expexted.expectMessage("Defined mandatory resource type=yarn.io/fpga");
setupResourceTypesInternal(conf,
"resource-types-error-redefine-fpga-unit.xml");
}
@Test
public void testGetNodeResourcesRedefineGpuErrors() throws Exception {
Configuration conf = new YarnConfiguration();
expexted.expect(YarnRuntimeException.class);
expexted.expectMessage("Defined mandatory resource type=yarn.io/gpu");
setupResourceTypesInternal(conf,
"resource-types-error-redefine-gpu-unit.xml");
}
@Test
public void testResourceNameFormatValidation() {
String[] validNames = new String[] {
"yarn.io/gpu",
"gpu",
@ -360,10 +409,9 @@ public void testResourceNameFormatValidation() throws Exception {
@Test
public void testGetResourceInformationWithDiffUnits() throws Exception {
Configuration conf = new YarnConfiguration();
Map<String, Resource> testRun = new HashMap<>();
setupResourceTypes(conf, "resource-types-4.xml");
setupResourceTypesInternal(conf, "resource-types-4.xml");
Resource test3Resources = Resource.newInstance(0, 0);
//Resource 'resource1' has been passed as 5T
@ -382,12 +430,8 @@ public void testGetResourceInformationWithDiffUnits() throws Exception {
for (Map.Entry<String, Resource> entry : testRun.entrySet()) {
String resourceFile = entry.getKey();
ResourceUtils.resetNodeResources();
File source = new File(
conf.getClassLoader().getResource(resourceFile).getFile());
nodeResourcesFile = new File(source.getParent(), "node-resources.xml");
FileUtils.copyFile(source, nodeResourcesFile);
Map<String, ResourceInformation> actual = ResourceUtils
.getNodeResourceInformation(conf);
Map<String, ResourceInformation> actual = setupNodeResources(conf,
resourceFile);
Assert.assertEquals(actual.size(),
entry.getValue().getResources().length);
for (ResourceInformation resInfo : entry.getValue().getResources()) {
@ -460,18 +504,6 @@ public void testResourceUnitParsing() throws Exception {
"memory=2G,vcores=3,yarn.io/gpu=3", resTypes);
Assert.assertEquals(2 * 1024, res.getMemorySize());
Assert.assertEquals(3, res.getResourceValue(ResourceInformation.GPU_URI));
// TODO, add more negative tests.
}
public static String setupResourceTypes(Configuration conf, String filename)
throws Exception {
File source = new File(
conf.getClassLoader().getResource(filename).getFile());
File dest = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, dest);
ResourceUtils.getResourceTypes();
return dest.getAbsolutePath();
}
@Test