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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.testrunner;
import ai.vespa.hosted.api.TestConfig;
import com.google.inject.Inject;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Slime;
import com.yahoo.slime.SlimeUtils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collection;
import java.util.Optional;
import java.util.SortedMap;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.atomic.AtomicReference;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.stream.Stream;
import static com.yahoo.vespa.testrunner.TestRunner.Status.ERROR;
import static com.yahoo.vespa.testrunner.TestRunner.Status.FAILURE;
import static com.yahoo.vespa.testrunner.TestRunner.Status.RUNNING;
import static com.yahoo.vespa.testrunner.TestRunner.Status.SUCCESS;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* @author jonmv
*/
public class VespaCliTestRunner implements TestRunner {
private static final Logger logger = Logger.getLogger(VespaCliTestRunner.class.getName());
private final SortedMap<Long, LogRecord> log = new ConcurrentSkipListMap<>();
private final Path artifactsPath;
private final Path testsPath;
private final AtomicReference<Status> status = new AtomicReference<>(Status.NOT_STARTED);
@Inject
public VespaCliTestRunner(VespaCliTestRunnerConfig config) {
this(config.artifactsPath(), config.testsPath());
}
VespaCliTestRunner(Path artifactsPath, Path testsPath) {
this.artifactsPath = artifactsPath;
this.testsPath = testsPath;
}
@Override
public Collection<LogRecord> getLog(long after) {
return log.tailMap(after + 1).values();
}
@Override
public Status getStatus() {
return status.get();
}
@Override
public CompletableFuture<?> test(Suite suite, byte[] config) {
if (status.getAndSet(RUNNING) == RUNNING)
throw new IllegalStateException("Tests already running, not supposed to be started now");
return CompletableFuture.runAsync(() -> runTests(suite, config));
}
@Override
public boolean isSupported() {
return Stream.of(Suite.SYSTEM_TEST, Suite.STAGING_SETUP_TEST, Suite.STAGING_TEST)
.anyMatch(suite -> getChildDirectory(testsPath, toSuiteDirectoryName(suite)).isPresent());
}
void runTests(Suite suite, byte[] config) {
Process process = null;
try {
TestConfig testConfig = TestConfig.fromJson(config);
process = testRunProcessBuilder(suite, testConfig).start();
BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
in.lines().forEach(line -> {
if (line.length() > 1 << 13)
line = line.substring(0, 1 << 13) + " ... (this log entry was truncated due to size)";
log(Level.INFO, line, null);
});
status.set(process.waitFor() == 0 ? SUCCESS : process.waitFor() == 3 ? FAILURE : ERROR);
}
catch (Exception e) {
if (process != null)
process.destroyForcibly();
log(Level.SEVERE, "Failed running tests", e);
status.set(ERROR);
}
}
ProcessBuilder testRunProcessBuilder(Suite suite, TestConfig config) throws IOException {
Path suitePath = getChildDirectory(testsPath, toSuiteDirectoryName(suite))
.orElseThrow(() -> new IllegalStateException("No tests found, for suite '" + suite + "'"));
ProcessBuilder builder = new ProcessBuilder("vespa", "test", suitePath.toAbsolutePath().toString(),
"--application", config.application().toFullString(),
"--zone", config.zone().value());
builder.redirectErrorStream(true);
builder.environment().put("VESPA_CLI_ENDPOINTS", toEndpointsConfig(config));
builder.environment().put("VESPA_CLI_DATA_PLANE_KEY_FILE", artifactsPath.resolve("key").toAbsolutePath().toString());
builder.environment().put("VESPA_CLI_DATA_PLANE_CERT_FILE", artifactsPath.resolve("cert").toAbsolutePath().toString());
return builder;
}
private static String toSuiteDirectoryName(Suite suite) {
switch (suite) {
case SYSTEM_TEST: return "system-test";
case STAGING_SETUP_TEST: return "staging-setup";
case STAGING_TEST: return "staging-test";
default: throw new IllegalArgumentException("Unsupported test suite '" + suite + "'");
}
}
private void log(Level level, String message, Throwable thrown) {
LogRecord record = new LogRecord(level, message);
record.setThrown(thrown);
logger.log(record);
log.put(record.getSequenceNumber(), record);
}
private static Optional<Path> getChildDirectory(Path parent, String name) {
try (Stream<Path> children = Files.list(parent)) {
return children.filter(Files::isDirectory)
.filter(path -> path.endsWith(name))
.findAny();
}
catch (IOException e) {
throw new UncheckedIOException("Failed to list files under " + parent, e);
}
}
static String toEndpointsConfig(TestConfig config) throws IOException {
Cursor root = new Slime().setObject();
Cursor endpointsArray = root.setArray("endpoints");
config.deployments().get(config.zone()).forEach((cluster, url) -> {
Cursor endpointObject = endpointsArray.addObject();
endpointObject.setString("cluster", cluster);
endpointObject.setString("url", url.toString());
});
return new String(SlimeUtils.toJsonBytes(root), UTF_8);
}
}
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