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PodCreateTest.java
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PodCreateTest.java
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package io.kestra.plugin.kubernetes;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.CharStreams;
import io.fabric8.kubernetes.api.model.ObjectMeta;
import io.kestra.core.runners.WorkerTask;
import io.kestra.core.storages.StorageInterface;
import io.kestra.core.utils.Await;
import io.micronaut.context.ApplicationContext;
import io.micronaut.test.extensions.junit5.annotation.MicronautTest;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import io.kestra.core.models.executions.Execution;
import io.kestra.core.models.executions.LogEntry;
import io.kestra.core.models.flows.Flow;
import io.kestra.core.queues.QueueFactoryInterface;
import io.kestra.core.queues.QueueInterface;
import io.kestra.core.runners.RunContext;
import io.kestra.core.runners.RunContextFactory;
import io.kestra.core.serializers.JacksonMapper;
import io.kestra.core.utils.TestsUtils;
import org.slf4j.event.Level;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
import static org.junit.jupiter.api.Assertions.assertThrows;
@MicronautTest
@Slf4j
class PodCreateTest {
private static final ObjectMapper mapper = JacksonMapper.ofYaml();
@Inject
private RunContextFactory runContextFactory;
@Inject
private ApplicationContext applicationContext;
@Inject
@Named(QueueFactoryInterface.WORKERTASKLOG_NAMED)
private QueueInterface<LogEntry> workerTaskLogQueue;
@Inject
private StorageInterface storageInterface;
@SuppressWarnings("unchecked")
@Test
void run() throws Exception {
List<LogEntry> logs = new ArrayList<>();
workerTaskLogQueue.receive(logs::add);
PodCreate task = PodCreate.builder()
.id(PodCreate.class.getSimpleName())
.type(PodCreate.class.getName())
.namespace("default")
.spec(TestUtils.convert(
ObjectMeta.class,
"containers:",
"- name: unittest",
" image: debian:stable-slim",
" command: ",
" - 'bash' ",
" - '-c'",
" - 'for i in {1..10}; do echo $i; {{ inputs.command }} 0.1; done; >&2 echo \"error\"'",
"restartPolicy: Never"
))
.build();
RunContext runContext = TestsUtils.mockRunContext(runContextFactory, task, ImmutableMap.of("command", "sleep"));
Flow flow = TestsUtils.mockFlow();
Execution execution = TestsUtils.mockExecution(flow, ImmutableMap.of());
runContext = runContext.forWorker(applicationContext, WorkerTask.builder().task(task).taskRun(TestsUtils.mockTaskRun(flow, execution, task)).build());
PodCreate.Output runOutput = task.run(runContext);
Thread.sleep(500);
assertThat(runOutput.getMetadata().getName(), containsString(((Map<String, String>) runContext.getVariables().get("taskrun")).get("id").toLowerCase()));
assertThat(logs.stream().filter(logEntry -> logEntry.getLevel() == Level.INFO).count(), is(12L));
assertThat(logs.stream().filter(logEntry -> logEntry.getLevel() == Level.INFO).filter(logEntry -> logEntry.getMessage().equals("10")).count(), is(1L));
assertThat(logs.stream().filter(logEntry -> logEntry.getLevel() == Level.INFO).filter(logEntry -> logEntry.getMessage().contains("is deleted")).count(), is(1L));
assertThat(logs.stream().filter(logEntry -> logEntry.getLevel() == Level.INFO).filter(logEntry -> logEntry.getMessage().equals("error")).count(), is(1L));
}
@Test
void failed() throws Exception {
List<LogEntry> logs = new ArrayList<>();
workerTaskLogQueue.receive(logs::add);
PodCreate task = PodCreate.builder()
.id(PodCreate.class.getSimpleName())
.type(PodCreate.class.getName())
.namespace("default")
.spec(TestUtils.convert(
ObjectMeta.class,
"containers:",
"- name: unittest",
" image: debian:stable-slim",
" command: ",
" - 'bash' ",
" - '-c'",
" - 'exit 1'",
"restartPolicy: Never"
))
.build();
Flow flow = TestsUtils.mockFlow();
Execution execution = TestsUtils.mockExecution(flow, ImmutableMap.of());
RunContext runContext = TestsUtils.mockRunContext(runContextFactory, task, ImmutableMap.of());
RunContext runContextFinal = runContext.forWorker(applicationContext, WorkerTask.builder().task(task).taskRun(TestsUtils.mockTaskRun(flow, execution, task)).build());
IllegalStateException exception = assertThrows(
IllegalStateException.class,
() -> task.run(runContextFinal)
);
assertThat(exception.getMessage(), containsString("'Failed', exitcode '1'"));
}
@Test
void failedAfterStartup() throws Exception {
List<LogEntry> logs = new ArrayList<>();
workerTaskLogQueue.receive(logs::add);
PodCreate task = PodCreate.builder()
.id(PodCreate.class.getSimpleName())
.type(PodCreate.class.getName())
.namespace("default")
.spec(TestUtils.convert(
ObjectMeta.class,
"containers:",
"- name: unittest",
" image: debian:stable-slim",
" command: ",
" - 'bash' ",
" - '-c'",
" - 'sleep 1 && exit 1'",
"restartPolicy: Never"
))
.build();
Flow flow = TestsUtils.mockFlow();
Execution execution = TestsUtils.mockExecution(flow, ImmutableMap.of());
RunContext runContext = TestsUtils.mockRunContext(runContextFactory, task, ImmutableMap.of());
RunContext runContextFinal = runContext.forWorker(applicationContext, WorkerTask.builder().task(task).taskRun(TestsUtils.mockTaskRun(flow, execution, task)).build());
IllegalStateException exception = assertThrows(
IllegalStateException.class,
() -> task.run(runContextFinal)
);
assertThat(exception.getMessage(), containsString("'Failed', exitcode '1'"));
}
@Test
void resume() throws Exception {
List<LogEntry> logs = new ArrayList<>();
workerTaskLogQueue.receive(logs::add);
PodCreate task = PodCreate.builder()
.id(PodCreate.class.getSimpleName())
.type(PodCreate.class.getName())
.namespace("default")
.spec(TestUtils.convert(
ObjectMeta.class,
"containers:",
"- name: unittest",
" image: debian:stable-slim",
" command: ",
" - 'bash' ",
" - '-c'",
" - 'for i in {1..10}; do echo $i; {{ inputs.command }} 0.1; done'",
"restartPolicy: Never"
))
.resume(true)
.build();
RunContext runContext = TestsUtils.mockRunContext(runContextFactory, task, ImmutableMap.of("command", "sleep"));
Flow flow = TestsUtils.mockFlow();
Execution execution = TestsUtils.mockExecution(flow, ImmutableMap.of());
runContext = runContext.forWorker(applicationContext, WorkerTask.builder().task(task).taskRun(TestsUtils.mockTaskRun(flow, execution, task)).build());
RunContext finalRunContext = runContext;
ExecutorService executorService = Executors.newSingleThreadExecutor();
workerTaskLogQueue.receive(logEntry -> {
if (logEntry.getMessage().equals("1")) {
executorService.shutdownNow();
}
});
executorService.execute(() -> {
try {
task.run(finalRunContext);
} catch (Exception e) {
log.warn("Exception", e);
}
});
Await.until(executorService::isShutdown, Duration.ofMillis(100), Duration.ofMinutes(1));
task.run(finalRunContext);
assertThat(logs.stream().filter(logEntry -> logEntry.getLevel() == Level.INFO).filter(logEntry -> logEntry.getMessage().equals("10")).count(), greaterThan(0L));
}
@Disabled("Corrupted TAR archive. waiting for a new release")
@Test
void inputOutputFiles() throws Exception {
PodCreate task = PodCreate.builder()
.id(PodCreate.class.getSimpleName())
.type(PodCreate.class.getName())
.namespace("default")
.outputFiles(Arrays.asList("xml", "csv"))
.inputFiles(ImmutableMap.of(
"files/in/in.txt", "I'm here",
"main.sh", "sleep 1\n" +
"echo '::{\"outputs\": {\"extract\":\"'$(cat files/in/in.txt)'\"}}::'\n" +
"echo 1 >> {{ outputFiles.xml }}\n" +
"echo 2 >> {{ outputFiles.csv }}\n" +
"echo 3 >> {{ outputFiles.xml }}\n" +
"sleep 1"
))
.spec(TestUtils.convert(
ObjectMeta.class,
"containers:",
"- name: unittest",
" image: debian:stable-slim",
" workingDir: /kestra/working-dir",
" command: ",
" - 'bash' ",
" - 'main.sh'",
"restartPolicy: Never"
))
.resume(true)
.build();
RunContext runContext = TestsUtils.mockRunContext(runContextFactory, task, ImmutableMap.of("command", "sleep"));
Flow flow = TestsUtils.mockFlow();
Execution execution = TestsUtils.mockExecution(flow, ImmutableMap.of());
runContext = runContext.forWorker(applicationContext, WorkerTask.builder().task(task).taskRun(TestsUtils.mockTaskRun(flow, execution, task)).build());
PodCreate.Output run = task.run(runContext);
assertThat(run.getVars().get("extract"), is("I'm here"));
InputStream get = storageInterface.get(run.getOutputFiles().get("xml"));
assertThat(
CharStreams.toString(new InputStreamReader(get)),
is("1\n3\n")
);
get = storageInterface.get(run.getOutputFiles().get("csv"));
assertThat(
CharStreams.toString(new InputStreamReader(get)),
is("2\n")
);
}
}