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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.hosted.node.admin.integrationTests;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.NodeType;
import com.yahoo.vespa.flags.InMemoryFlagSource;
import com.yahoo.vespa.hosted.dockerapi.Docker;
import com.yahoo.vespa.hosted.dockerapi.metrics.Metrics;
import com.yahoo.vespa.hosted.node.admin.configserver.noderepository.NodeSpec;
import com.yahoo.vespa.hosted.node.admin.configserver.noderepository.NodeState;
import com.yahoo.vespa.hosted.node.admin.configserver.orchestrator.Orchestrator;
import com.yahoo.vespa.hosted.node.admin.docker.DockerOperations;
import com.yahoo.vespa.hosted.node.admin.docker.DockerOperationsImpl;
import com.yahoo.vespa.hosted.node.admin.maintenance.StorageMaintainer;
import com.yahoo.vespa.hosted.node.admin.nodeadmin.NodeAdminImpl;
import com.yahoo.vespa.hosted.node.admin.nodeadmin.NodeAdminStateUpdater;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgentContextFactory;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgentContextImpl;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgentFactory;
import com.yahoo.vespa.hosted.node.admin.nodeagent.NodeAgentImpl;
import com.yahoo.vespa.hosted.node.admin.task.util.network.IPAddressesMock;
import com.yahoo.vespa.hosted.node.admin.task.util.process.TerminalImpl;
import com.yahoo.vespa.hosted.node.admin.task.util.process.TestChildProcess2;
import com.yahoo.vespa.test.file.TestFileSystem;
import org.mockito.InOrder;
import org.mockito.Mockito;
import java.nio.file.FileSystem;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.Clock;
import java.time.Duration;
import java.util.Optional;
import java.util.logging.Logger;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.when;
/**
* @author musum
*/
// Need to deconstruct nodeAdminStateUpdater
public class DockerTester implements AutoCloseable {
private static final Logger log = Logger.getLogger(DockerTester.class.getName());
private static final Duration INTERVAL = Duration.ofMillis(10);
private static final Path PATH_TO_VESPA_HOME = Paths.get("/opt/vespa");
static final String NODE_PROGRAM = PATH_TO_VESPA_HOME.resolve("bin/vespa-nodectl").toString();
static final HostName HOST_HOSTNAME = HostName.from("host.test.yahoo.com");
private final Thread loopThread;
final Docker docker = spy(new DockerMock());
final NodeRepoMock nodeRepository = spy(new NodeRepoMock());
final Orchestrator orchestrator = mock(Orchestrator.class);
final StorageMaintainer storageMaintainer = mock(StorageMaintainer.class);
final InOrder inOrder = Mockito.inOrder(docker, nodeRepository, orchestrator, storageMaintainer);
final InMemoryFlagSource flagSource = new InMemoryFlagSource();
final NodeAdminStateUpdater nodeAdminStateUpdater;
final NodeAdminImpl nodeAdmin;
private boolean terminated = false;
private volatile NodeAdminStateUpdater.State wantedState = NodeAdminStateUpdater.State.RESUMED;
DockerTester() {
when(storageMaintainer.getDiskUsageFor(any())).thenReturn(Optional.empty());
IPAddressesMock ipAddresses = new IPAddressesMock();
ipAddresses.addAddress(HOST_HOSTNAME.value(), "1.1.1.1");
ipAddresses.addAddress(HOST_HOSTNAME.value(), "f000::");
for (int i = 1; i < 4; i++) ipAddresses.addAddress("host" + i + ".test.yahoo.com", "f000::" + i);
TerminalImpl terminal = new TerminalImpl(command -> new TestChildProcess2(0, ""));
NodeSpec hostSpec = new NodeSpec.Builder()
.hostname(HOST_HOSTNAME.value())
.state(NodeState.active)
.type(NodeType.host)
.flavor("default")
.wantedRestartGeneration(1L)
.currentRestartGeneration(1L)
.build();
nodeRepository.updateNodeRepositoryNode(hostSpec);
FileSystem fileSystem = TestFileSystem.create();
DockerOperations dockerOperations = new DockerOperationsImpl(docker, terminal, ipAddresses, flagSource);
Metrics metrics = new Metrics();
NodeAgentFactory nodeAgentFactory = (contextSupplier, nodeContext) -> new NodeAgentImpl(
contextSupplier, nodeRepository, orchestrator, dockerOperations, storageMaintainer, flagSource,
Optional.empty(), Optional.empty(), Optional.empty());
nodeAdmin = new NodeAdminImpl(nodeAgentFactory, metrics, Clock.systemUTC(), Duration.ofMillis(10), Duration.ZERO);
NodeAgentContextFactory nodeAgentContextFactory = (nodeSpec, acl) ->
new NodeAgentContextImpl.Builder(nodeSpec).acl(acl).pathToContainerStorageFromFileSystem(fileSystem).build();
nodeAdminStateUpdater = new NodeAdminStateUpdater(nodeAgentContextFactory, nodeRepository, orchestrator,
nodeAdmin, HOST_HOSTNAME, Clock.systemUTC());
loopThread = new Thread(() -> {
nodeAdminStateUpdater.start();
while (! terminated) {
try {
nodeAdminStateUpdater.converge(wantedState);
} catch (RuntimeException e) {
log.info(e.getMessage());
}
try {
Thread.sleep(INTERVAL.toMillis());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
});
loopThread.start();
}
/** Adds a node to node-repository mock that is running on this host */
void addChildNodeRepositoryNode(NodeSpec nodeSpec) {
nodeRepository.updateNodeRepositoryNode(new NodeSpec.Builder(nodeSpec)
.parentHostname(HOST_HOSTNAME.value())
.build());
}
void setWantedState(NodeAdminStateUpdater.State wantedState) {
this.wantedState = wantedState;
}
<T> T inOrder(T t) {
return inOrder.verify(t, timeout(5000));
}
@Override
public void close() {
// First, stop NodeAdmin and all the NodeAgents
nodeAdminStateUpdater.stop();
terminated = true;
do {
try {
loopThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
} while (loopThread.isAlive());
}
}
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