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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.orchestrator.resources;
import com.fasterxml.jackson.core.type.TypeReference;
import com.yahoo.cloud.config.ConfigserverConfig;
import com.yahoo.config.provision.Zone;
import com.yahoo.container.jdisc.HttpRequestBuilder;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.jdisc.core.SystemTimer;
import com.yahoo.jdisc.test.MockMetric;
import com.yahoo.restapi.RestApiTestDriver;
import com.yahoo.vespa.curator.mock.MockCurator;
import com.yahoo.vespa.flags.InMemoryFlagSource;
import com.yahoo.vespa.orchestrator.DummyServiceMonitor;
import com.yahoo.vespa.orchestrator.Orchestrator;
import com.yahoo.vespa.orchestrator.OrchestratorImpl;
import com.yahoo.vespa.orchestrator.config.OrchestratorConfig;
import com.yahoo.vespa.orchestrator.controller.ClusterControllerClientFactoryMock;
import com.yahoo.vespa.orchestrator.status.ZkStatusService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import java.util.Set;
import static com.yahoo.jdisc.http.HttpRequest.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* Tests the implementation of the orchestrator Application API.
*
* @author smorgrav
* @author bjorncs
*/
class ApplicationSuspensionRequestHandlerTest {
private static final String RESOURCE_1 = "mediasearch:imagesearch:default";
private static final String RESOURCE_2 = "test-tenant-id:application:instance";
private static final String INVALID_RESOURCE_NAME = "something_without_colons";
private RestApiTestDriver testDriver;
@BeforeEach
void createHandler() {
DummyServiceMonitor serviceMonitor = new DummyServiceMonitor();
Orchestrator orchestrator = new OrchestratorImpl(
new OrchestratorConfig(new OrchestratorConfig.Builder()), new ConfigserverConfig(new ConfigserverConfig.Builder()), new ClusterControllerClientFactoryMock(),
new ZkStatusService(new MockCurator(), new MockMetric(), new SystemTimer(), serviceMonitor),
serviceMonitor,
new InMemoryFlagSource(),
Zone.defaultZone());
var handler = new ApplicationSuspensionRequestHandler(RestApiTestDriver.createHandlerTestContext(), orchestrator);
testDriver = RestApiTestDriver.newBuilder(handler).build();
}
@Test
void get_all_suspended_applications_return_empty_list_initially() {
HttpResponse httpResponse = executeRequest(Method.GET, "", null);
assertEquals(200, httpResponse.getStatus());
Set<String> set = parseResponseContent(httpResponse, new TypeReference<>() {});
assertEquals(0, set.size());
}
@Test
void invalid_application_id_throws_http_400() {
HttpResponse httpResponse = executeRequest(Method.POST, "", INVALID_RESOURCE_NAME);
assertEquals(400, httpResponse.getStatus());
}
@Test
void get_application_status_returns_404_for_not_suspended_and_204_for_suspended() {
// Get on application that is not suspended
HttpResponse httpResponse = executeRequest(Method.GET, "/"+RESOURCE_1, null);
assertEquals(404, httpResponse.getStatus());
// Post application
httpResponse = executeRequest(Method.POST, "", RESOURCE_1);
assertEquals(204, httpResponse.getStatus());
// Get on the application that now should be in suspended
httpResponse = executeRequest(Method.GET, "/"+RESOURCE_1, null);
assertEquals(204, httpResponse.getStatus());
}
@Test
void delete_works_on_suspended_and_not_suspended_applications() {
// Delete an application that is not suspended
HttpResponse httpResponse = executeRequest(Method.DELETE, "/"+RESOURCE_1, null);
assertEquals(204, httpResponse.getStatus());
// Put application in suspend
httpResponse = executeRequest(Method.POST, "", RESOURCE_1);
assertEquals(204, httpResponse.getStatus());
// Check that it is in suspend
httpResponse = executeRequest(Method.GET, "/"+RESOURCE_1, null);
assertEquals(204, httpResponse.getStatus());
// Delete it
httpResponse = executeRequest(Method.DELETE, "/"+RESOURCE_1, null);
assertEquals(204, httpResponse.getStatus());
// Check that it is not in suspend anymore
httpResponse = executeRequest(Method.GET, "/"+RESOURCE_1, null);
assertEquals(404, httpResponse.getStatus());
}
@Test
void list_applications_returns_the_correct_list_of_suspended_applications() {
// Test that initially we have the empty set
HttpResponse httpResponse = executeRequest(Method.GET, "", null);
assertEquals(200, httpResponse.getStatus());
Set<String> set = parseResponseContent(httpResponse, new TypeReference<>() {});
assertEquals(0, set.size());
// Add a couple of applications to maintenance
executeRequest(Method.POST, "", RESOURCE_1);
executeRequest(Method.POST, "", RESOURCE_2);
// Test that we get them back
httpResponse = executeRequest(Method.GET, "", null);
assertEquals(200, httpResponse.getStatus());
set = parseResponseContent(httpResponse, new TypeReference<>() {});
assertEquals(2, set.size());
// Remove suspend for the first resource
executeRequest(Method.DELETE, "/"+RESOURCE_1, null);
// Test that we are back to the start with the empty set
httpResponse = executeRequest(Method.GET, "", null);
assertEquals(200, httpResponse.getStatus());
set = parseResponseContent(httpResponse, new TypeReference<>() {});
assertEquals(1, set.size());
assertEquals(RESOURCE_2, set.iterator().next());
}
private HttpResponse executeRequest(Method method, String relativePath, String applicationId) {
String fullPath = "/orchestrator/v1/suspensions/applications" + relativePath;
var builder = HttpRequestBuilder.create(method, fullPath);
if (applicationId != null) {
builder.withRequestContent(new ByteArrayInputStream(applicationId.getBytes(StandardCharsets.UTF_8)));
}
return testDriver.executeRequest(builder.build());
}
private <T> T parseResponseContent(HttpResponse response, TypeReference<T> type) {
assertEquals(200, response.getStatus());
return testDriver.parseJacksonResponseContent(response, type);
}
}
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