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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.DockerImage;
import com.yahoo.vespa.hosted.dockerapi.Container;
import com.yahoo.vespa.hosted.dockerapi.ContainerName;
import com.yahoo.vespa.hosted.dockerapi.ContainerResources;
import com.yahoo.vespa.hosted.dockerapi.ContainerStats;
import com.yahoo.vespa.hosted.dockerapi.Docker;
import com.yahoo.vespa.hosted.dockerapi.ProcessResult;
import java.net.InetAddress;
import java.nio.file.Path;
import java.time.Duration;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.OptionalLong;
/**
* Mock with some simple logic
*
* @author freva
*/
public class DockerMock implements Docker {
private final Map<ContainerName, Container> containersByContainerName = new HashMap<>();
private static final Object monitor = new Object();
@Override
public CreateContainerCommand createContainerCommand(DockerImage dockerImage, ContainerName containerName) {
return new StartContainerCommandMock(dockerImage, containerName);
}
@Override
public List<Container> getAllContainersManagedBy(String manager) {
synchronized (monitor) {
return new ArrayList<>(containersByContainerName.values());
}
}
@Override
public Optional<ContainerStats> getContainerStats(ContainerName containerName) {
return Optional.empty();
}
@Override
public void startContainer(ContainerName containerName) {
}
@Override
public void stopContainer(ContainerName containerName) {
synchronized (monitor) {
Container container = containersByContainerName.get(containerName);
containersByContainerName.put(containerName,
new Container(container.hostname, container.image, container.resources, container.name, Container.State.EXITED, 0));
}
}
@Override
public void deleteContainer(ContainerName containerName) {
synchronized (monitor) {
containersByContainerName.remove(containerName);
}
}
@Override
public void updateContainer(ContainerName containerName, ContainerResources containerResources) {
synchronized (monitor) {
Container container = containersByContainerName.get(containerName);
containersByContainerName.put(containerName,
new Container(container.hostname, container.image, containerResources, container.name, container.state, container.pid));
}
}
@Override
public Optional<Container> getContainer(ContainerName containerName) {
synchronized (monitor) {
return Optional.ofNullable(containersByContainerName.get(containerName));
}
}
@Override
public boolean pullImageAsyncIfNeeded(DockerImage image) {
synchronized (monitor) {
return false;
}
}
@Override
public boolean deleteUnusedDockerImages(List<DockerImage> excludes, Duration minImageAgeToDelete) {
return false;
}
@Override
public ProcessResult executeInContainerAsUser(ContainerName containerName, String user, OptionalLong timeout, String... args) {
return new ProcessResult(0, null, "");
}
public class StartContainerCommandMock implements CreateContainerCommand {
private final DockerImage dockerImage;
private final ContainerName containerName;
private String hostName;
private ContainerResources containerResources;
public StartContainerCommandMock(DockerImage dockerImage, ContainerName containerName) {
this.dockerImage = dockerImage;
this.containerName = containerName;
}
@Override
public CreateContainerCommand withHostName(String hostname) {
this.hostName = hostname;
return this;
}
@Override
public CreateContainerCommand withResources(ContainerResources containerResources) {
this.containerResources = containerResources;
return this;
}
@Override
public CreateContainerCommand withLabel(String name, String value) {
return this;
}
@Override
public CreateContainerCommand withEnvironment(String name, String value) {
return this;
}
@Override
public CreateContainerCommand withVolume(Path path, Path volumePath) {
return this;
}
@Override
public CreateContainerCommand withSharedVolume(Path path, Path volumePath) {
return this;
}
@Override
public CreateContainerCommand withNetworkMode(String mode) {
return this;
}
@Override
public CreateContainerCommand withIpAddress(InetAddress address) {
return this;
}
@Override
public CreateContainerCommand withUlimit(String name, int softLimit, int hardLimit) {
return this;
}
@Override
public CreateContainerCommand withEntrypoint(String... entrypoint) {
return this;
}
@Override
public CreateContainerCommand withManagedBy(String manager) {
return this;
}
@Override
public CreateContainerCommand withAddCapability(String capabilityName) {
return this;
}
@Override
public CreateContainerCommand withDropCapability(String capabilityName) {
return this;
}
@Override
public CreateContainerCommand withSecurityOpts(String securityOpt) {
return this;
}
@Override
public CreateContainerCommand withPrivileged(boolean privileged) {
return this;
}
@Override
public void create() {
synchronized (monitor) {
containersByContainerName.put(
containerName, new Container(hostName, dockerImage, containerResources, containerName, Container.State.RUNNING, 2));
}
}
}
}
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