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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.config.server.http.v1;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.container.jdisc.HttpRequestBuilder;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.jdisc.http.HttpRequest.Method;
import com.yahoo.path.Path;
import com.yahoo.restapi.RestApiTestDriver;
import com.yahoo.test.ManualClock;
import com.yahoo.vespa.curator.Curator;
import com.yahoo.vespa.curator.mock.MockCurator;
import org.junit.Before;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.nio.charset.StandardCharsets;
import java.time.Instant;
import java.util.List;
import static com.yahoo.yolean.Exceptions.uncheck;
import static org.junit.Assert.assertEquals;
/**
* @author bjorncs
* @author mpolden
*/
public class RoutingStatusApiHandlerTest {
private static final ApplicationId instance = ApplicationId.from("t1", "a1", "i1");
private static final String upstreamName = "test-upstream-name";
private final Curator curator = new MockCurator();
private final ManualClock clock = new ManualClock();
private RestApiTestDriver testDriver;
@Before
public void before() {
RoutingStatusApiHandler requestHandler = new RoutingStatusApiHandler(RestApiTestDriver.createHandlerTestContext(),
curator,
clock);
testDriver = RestApiTestDriver.newBuilder(requestHandler).build();
}
@Test
public void list_deployment_status() {
List<String> expected = List.of("foo", "bar");
for (String upstreamName : expected) {
executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut());
}
String actual = responseAsString(executeRequest(Method.GET, "/routing/v1/status", null));
assertEquals("[\"bar\",\"foo\"]", actual);
}
@Test
public void get_deployment_status() {
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("IN", "", "", clock.instant()), response);
}
@Test
public void get_deployment_status_v2() {
String response = responseAsString(executeRequest(Method.GET, "/routing/v2/status/", null));
assertEquals("{\"inactiveDeployments\":[],\"zoneActive\":true}", response);
// Set deployment out
executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), statusOut());
response = responseAsString(executeRequest(Method.GET, "/routing/v2/status/", null));
assertEquals("{\"inactiveDeployments\":[{\"upstreamName\":\"test-upstream-name\"}],\"zoneActive\":true}", response);
// Set zone out
executeRequest(Method.PUT, "/routing/v1/status/zone", null);
response = responseAsString(executeRequest(Method.GET, "/routing/v2/status/", null));
assertEquals("{\"inactiveDeployments\":[{\"upstreamName\":\"test-upstream-name\"}],\"zoneActive\":false}", response);
}
@Test
public void set_deployment_status() {
String response = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut()));
assertEquals(response("OUT", "issue-XXX", "operator", clock.instant()), response);
// Read status stored in old format (path exists, but without content)
curator.set(Path.fromString("/routing/v1/status/" + upstreamName), new byte[0]);
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("OUT", "", "", clock.instant()), response);
// Change status of multiple upstreams
String upstreamName2 = "upstream2";
String upstreams = upstreamName + "," + upstreamName2 + "," + upstreamName2;
response = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreams + "?application=" + instance.serializedForm(),
statusOut()));
String outResponse = response("OUT", "issue-XXX", "operator", clock.instant());
assertEquals(outResponse, response);
for (var upstreamName : List.of(upstreamName, upstreamName2)) {
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(outResponse, response);
}
}
@Test
public void fail_on_invalid_upstream_name() {
HttpResponse response = executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "%20invalid", null);
assertEquals(400, response.getStatus());
}
@Test
public void fail_on_changing_routing_status_without_request_content() {
HttpResponse response = executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null);
assertEquals(400, response.getStatus());
}
@Test
public void zone_status_out_overrides_deployment_status() {
// Setting zone out overrides deployment status
executeRequest(Method.PUT, "/routing/v1/status/zone", null);
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(), null));
assertEquals(response("OUT", "Rotation is OUT because the zone is OUT (actual deployment status is IN)", "operator", clock.instant()), response);
// Setting zone back in falls back to deployment status, which is also out
executeRequest(Method.DELETE, "/routing/v1/status/zone", null);
String response2 = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
statusOut()));
assertEquals(response("OUT", "issue-XXX", "operator", clock.instant()), response2);
// Deployment status is changed to in
String response3 = responseAsString(executeRequest(Method.PUT, "/routing/v1/status/" + upstreamName + "?application=" + instance.serializedForm(),
requestContent("IN", "all good")));
assertEquals(response("IN", "all good", "operator", clock.instant()), response3);
}
@Test
public void set_zone_status() {
executeRequest(Method.PUT, "/routing/v1/status/zone", null);
String response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/zone", null));
assertEquals("{\"status\":\"OUT\"}", response);
executeRequest(Method.DELETE, "/routing/v1/status/zone", null);
response = responseAsString(executeRequest(Method.GET, "/routing/v1/status/zone", null));
assertEquals("{\"status\":\"IN\"}", response);
}
private HttpResponse executeRequest(Method method, String path, String requestContent) {
var builder = HttpRequestBuilder.create(method, path);
if (requestContent != null) {
builder.withRequestContent(new ByteArrayInputStream(requestContent.getBytes(StandardCharsets.UTF_8)));
}
return testDriver.executeRequest(builder.build());
}
private static String responseAsString(HttpResponse response) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
uncheck(() -> response.render(out));
return out.toString(StandardCharsets.UTF_8);
}
private static String statusOut() {
return requestContent("OUT", "issue-XXX");
}
private static String requestContent(String status, String cause) {
return "{\"status\": \"" + status + "\", \"agent\":\"operator\", \"cause\": \"" + cause + "\"}";
}
private static String response(String status, String reason, String agent, Instant instant) {
return "{\"status\":\"" + status + "\",\"cause\":\"" + reason + "\",\"agent\":\"" + agent + "\",\"lastUpdate\":" + instant.getEpochSecond() + "}";
}
}
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