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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.athenz.identityprovider.client;
import com.yahoo.container.core.identity.IdentityConfig;
import com.yahoo.container.jdisc.athenz.AthenzIdentityProviderException;
import com.yahoo.jdisc.Metric;
import com.yahoo.test.ManualClock;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import java.security.cert.X509Certificate;
import java.time.Duration;
import java.time.Instant;
import java.util.Date;
import java.util.concurrent.ScheduledExecutorService;
import java.util.function.Supplier;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* @author mortent
* @author bjorncs
*/
public class AthenzIdentityProviderImplTest {
@Rule
public TemporaryFolder tempDir = new TemporaryFolder();
public static final Duration certificateValidity = Duration.ofDays(30);
private static final IdentityConfig IDENTITY_CONFIG =
new IdentityConfig(new IdentityConfig.Builder()
.service("tenantService")
.domain("tenantDomain")
.nodeIdentityName("vespa.tenant")
.configserverIdentityName("vespa.configserver")
.loadBalancerAddress("cfg")
.ztsUrl("https:localhost:4443/zts/v1")
.athenzDnsSuffix("dev-us-north-1.vespa.cloud"));
@Test(expected = AthenzIdentityProviderException.class)
public void component_creation_fails_when_credentials_not_found() {
AthenzCredentialsService credentialService = mock(AthenzCredentialsService.class);
when(credentialService.registerInstance())
.thenThrow(new RuntimeException("athenz unavailable"));
new AthenzIdentityProviderImpl(IDENTITY_CONFIG, mock(Metric.class), credentialService, mock(ScheduledExecutorService.class), new ManualClock(Instant.EPOCH));
}
@Test
public void metrics_updated_on_refresh() {
ManualClock clock = new ManualClock(Instant.EPOCH);
Metric metric = mock(Metric.class);
AthenzCredentialsService athenzCredentialsService = mock(AthenzCredentialsService.class);
X509Certificate certificate = getCertificate(getExpirationSupplier(clock));
when(athenzCredentialsService.registerInstance())
.thenReturn(new AthenzCredentials(certificate, null, null, null));
when(athenzCredentialsService.updateCredentials(any(), any()))
.thenThrow(new RuntimeException("#1"))
.thenThrow(new RuntimeException("#2"))
.thenReturn(new AthenzCredentials(certificate, null, null, null));
AthenzIdentityProviderImpl identityProvider =
new AthenzIdentityProviderImpl(IDENTITY_CONFIG, metric, athenzCredentialsService, mock(ScheduledExecutorService.class), clock);
identityProvider.reportMetrics();
verify(metric).set(eq(AthenzIdentityProviderImpl.CERTIFICATE_EXPIRY_METRIC_NAME), eq(certificateValidity.getSeconds()), any());
// Advance 1 day, refresh fails, cert is 1 day old
clock.advance(Duration.ofDays(1));
identityProvider.refreshCertificate();
identityProvider.reportMetrics();
verify(metric).set(eq(AthenzIdentityProviderImpl.CERTIFICATE_EXPIRY_METRIC_NAME), eq(certificateValidity.minus(Duration.ofDays(1)).getSeconds()), any());
// Advance 1 more day, refresh fails, cert is 2 days old
clock.advance(Duration.ofDays(1));
identityProvider.refreshCertificate();
identityProvider.reportMetrics();
verify(metric).set(eq(AthenzIdentityProviderImpl.CERTIFICATE_EXPIRY_METRIC_NAME), eq(certificateValidity.minus(Duration.ofDays(2)).getSeconds()), any());
// Advance 1 more day, refresh succeds, cert is new
clock.advance(Duration.ofDays(1));
identityProvider.refreshCertificate();
identityProvider.reportMetrics();
verify(metric).set(eq(AthenzIdentityProviderImpl.CERTIFICATE_EXPIRY_METRIC_NAME), eq(certificateValidity.getSeconds()), any());
}
private Supplier<Date> getExpirationSupplier(ManualClock clock) {
return () -> new Date(clock.instant().plus(certificateValidity).toEpochMilli());
}
private X509Certificate getCertificate(Supplier<Date> expiry) {
X509Certificate x509Certificate = mock(X509Certificate.class);
when(x509Certificate.getNotAfter()).thenReturn(expiry.get());
return x509Certificate;
}
}
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