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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.configserver.cores;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.yahoo.config.provision.DockerImage;
import com.yahoo.config.provision.HostName;
import com.yahoo.test.json.JsonTestHelper;
import com.yahoo.vespa.hosted.node.admin.configserver.ConfigServerApi;
import com.yahoo.vespa.hosted.node.admin.configserver.ConfigServerException;
import com.yahoo.vespa.hosted.node.admin.configserver.StandardConfigServerResponse;
import com.yahoo.vespa.hosted.node.admin.configserver.cores.bindings.ReportCoreDumpRequest;
import com.yahoo.vespa.hosted.node.admin.task.util.file.UnixPath;
import com.yahoo.vespa.test.file.TestFileSystem;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import java.nio.file.FileSystem;
import java.nio.file.Path;
import java.time.Instant;
import java.util.List;
import java.util.Optional;
import static com.yahoo.yolean.Exceptions.uncheck;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* @author hakonhall
*/
class CoresTest {
private final FileSystem fileSystem = TestFileSystem.create();
private final ObjectMapper mapper = new ObjectMapper();
private final ConfigServerApi configServerApi = mock(ConfigServerApi.class);
private final Cores cores = new CoresImpl(configServerApi);
private final HostName hostname = HostName.of("foo.com");
private final String id = "5c987afb-347a-49ee-a0c5-bef56bbddeb0";
private final CoreDumpMetadata metadata = new CoreDumpMetadata()
.setType(CoreDumpMetadata.Type.OOM)
.setCreated(Instant.ofEpochMilli(12345678))
.setKernelVersion("4.18.0-372.26.1.el8_6.x86_64")
.setCpuMicrocodeVersion("0x1000065")
.setCoreDumpPath(fileSystem.getPath("/data/vespa/processed-coredumps/h7641a/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813"))
.setDecryptionToken("987def")
.setDockerImage(DockerImage.fromString("us-central1-docker.pkg.dev/vespa-external-cd/vespa-cloud/vespa/cloud-tenant-rhel8:8.68.8"))
.setBinPath("/usr/bin/java")
.setVespaVersion("8.68.8")
.setBacktraceAllThreads(List.of("Attaching to core /opt/vespa/var/crash/processing/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813 from executable /usr/bin/java, please wait...",
"Debugger attached successfully.",
" - com.yahoo.jdisc.core.TimeoutManagerImpl$ManagerTask.run() @bci=3, line=123 (Interpreted frame)",
" - java.lang.Thread.run() @bci=11, line=833 (Interpreted frame)"))
.setBacktrace(List.of("Example", "of", "backtrace"));
@Test
void reportOK() {
var oKResponse = new StandardConfigServerResponse();
oKResponse.message = "OK";
when(configServerApi.post(any(), any(), any())).thenReturn(oKResponse);
cores.report(hostname, id, metadata);
var pathCaptor = ArgumentCaptor.forClass(String.class);
var bodyJsonPojoCaptor = ArgumentCaptor.forClass(Object.class);
verify(configServerApi, times(1)).post(pathCaptor.capture(), bodyJsonPojoCaptor.capture(), any());
assertEquals("/cores/v1/report/" + hostname + "/" + id, pathCaptor.getValue());
assertEquals("""
{
"backtrace": [
"Example",
"of",
"backtrace"
],
"backtrace_all_threads": [
"Attaching to core /opt/vespa/var/crash/processing/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813 from executable /usr/bin/java, please wait...",
"Debugger attached successfully.",
" - com.yahoo.jdisc.core.TimeoutManagerImpl$ManagerTask.run() @bci=3, line=123 (Interpreted frame)",
" - java.lang.Thread.run() @bci=11, line=833 (Interpreted frame)"
],
"bin_path": "/usr/bin/java",
"coredump_path": "/data/vespa/processed-coredumps/h7641a/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813",
"cpu_microcode_version": "0x1000065",
"created": 12345678,
"decryption_token": "987def",
"docker_image": "us-central1-docker.pkg.dev/vespa-external-cd/vespa-cloud/vespa/cloud-tenant-rhel8:8.68.8",
"kernel_version": "4.18.0-372.26.1.el8_6.x86_64",
"type": "OOM",
"vespa_version": "8.68.8"
}""",
JsonTestHelper.normalize(uncheck(() -> mapper.writeValueAsString(bodyJsonPojoCaptor.getValue()))));
}
@Test
void reportFails() {
var response = new StandardConfigServerResponse();
response.errorCode = "503";
response.message = "error detail";
when(configServerApi.post(any(), any(), any())).thenReturn(response);
assertThrows(ConfigServerException.class,
() -> cores.report(hostname, "abcde-1234", metadata),
"Failed to report core dump at Optional[/data/vespa/processed-coredumps/h7641a/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813]: error detail 503");
var pathCaptor = ArgumentCaptor.forClass(String.class);
var bodyJsonPojoCaptor = ArgumentCaptor.forClass(Object.class);
verify(configServerApi).post(pathCaptor.capture(), bodyJsonPojoCaptor.capture(), any());
}
@Test
void serialization() {
Path path = fileSystem.getPath("/foo.json");
ReportCoreDumpRequest request = new ReportCoreDumpRequest().fillFrom(metadata);
request.save(path);
assertEquals("""
{
"backtrace": [
"Example",
"of",
"backtrace"
],
"backtrace_all_threads": [
"Attaching to core /opt/vespa/var/crash/processing/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813 from executable /usr/bin/java, please wait...",
"Debugger attached successfully.",
" - com.yahoo.jdisc.core.TimeoutManagerImpl$ManagerTask.run() @bci=3, line=123 (Interpreted frame)",
" - java.lang.Thread.run() @bci=11, line=833 (Interpreted frame)"
],
"bin_path": "/usr/bin/java",
"coredump_path": "/data/vespa/processed-coredumps/h7641a/5c987afb-347a-49ee-a0c5-bef56bbddeb0/dump_java.core.813",
"cpu_microcode_version": "0x1000065",
"created": 12345678,
"decryption_token": "987def",
"docker_image": "us-central1-docker.pkg.dev/vespa-external-cd/vespa-cloud/vespa/cloud-tenant-rhel8:8.68.8",
"kernel_version": "4.18.0-372.26.1.el8_6.x86_64",
"type": "OOM",
"vespa_version": "8.68.8"
}""",
JsonTestHelper.normalize(new UnixPath(path).readUtf8File()));
Optional<ReportCoreDumpRequest> loaded = ReportCoreDumpRequest.load(path);
assertTrue(loaded.isPresent());
var meta = new CoreDumpMetadata();
loaded.get().populateMetadata(meta, fileSystem);
assertEquals(metadata, meta);
}
}
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