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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model;
import com.yahoo.config.model.producer.TreeConfigProducer;
import com.yahoo.config.model.test.MockRoot;
import com.yahoo.config.provision.ClusterMembership;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.HostSpec;
import com.yahoo.config.provision.NodeResources;
import org.junit.jupiter.api.Test;
import java.util.Optional;
import static com.yahoo.config.provision.ClusterSpec.Type.container;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* @author gjoranv
*/
public class HostResourceTest {
@Test
void require_exception_when_no_matching_hostalias() {
MockRoot root = new MockRoot();
TestService service = new TestService(root, 1);
try {
service.initService(root.getDeployState());
} catch (RuntimeException e) {
assertTrue(e.getMessage().endsWith("No host found for service 'hostresourcetest$testservice0'. " +
"The hostalias is probably missing from hosts.xml."));
}
}
@Test
void host_with_membership() {
HostResource host = hostResourceWithMemberships(ClusterMembership.from(clusterSpec(container, "container"), 0));
assertClusterMembership(host, container, "container");
}
private void assertClusterMembership(HostResource host, ClusterSpec.Type type, String id) {
ClusterSpec membership = host.spec().membership().map(ClusterMembership::cluster)
.orElseThrow(() -> new RuntimeException("No cluster membership!"));
assertEquals(type, membership.type());
assertEquals(id, membership.id().value());
}
private static ClusterSpec clusterSpec(ClusterSpec.Type type, String id) {
return ClusterSpec.specification(type, ClusterSpec.Id.from(id)).group(ClusterSpec.Group.from(0)).vespaVersion("6.42").build();
}
private static HostResource hostResourceWithMemberships(ClusterMembership membership) {
return new HostResource(Host.createHost(null, "hostname"),
new HostSpec("hostname",
NodeResources.unspecified(), NodeResources.unspecified(), NodeResources.unspecified(),
membership,
Optional.empty(), Optional.empty(), Optional.empty()));
}
private static int counter = 0;
int getCounter() { return ++counter; }
private class TestService extends AbstractService {
private final int portCount;
TestService(TreeConfigProducer parent, int portCount) {
super(parent, "testService" + getCounter());
this.portCount = portCount;
}
@Override
public boolean requiresWantedPort() {
return true;
}
@Override
public int getPortCount() { return portCount; }
@Override
public void allocatePorts(int start, PortAllocBridge from) {
for (int i = 0; i < portCount; i++) {
String suffix = "generic." + i;
if (start == 0) {
from.allocatePort(suffix);
} else {
from.requirePort(start++, suffix);
}
}
}
}
}
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