org.openqa.selenium.docker.ContainerInfo.java Source code

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Here is the source code for org.openqa.selenium.docker.ContainerInfo.java

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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.docker;

import com.google.common.collect.HashMultimap;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Multimap;

import java.util.Map;
import java.util.Objects;

public class ContainerInfo {

    private final Image image;
    // Port bindings, keyed on the container port, with values being host ports
    private final Multimap<String, Map<String, Object>> portBindings;

    private ContainerInfo(Image image, Multimap<String, Map<String, Object>> portBindings) {
        this.image = Objects.requireNonNull(image);
        this.portBindings = Objects.requireNonNull(portBindings);
    }

    public static ContainerInfo image(Image image) {
        return new ContainerInfo(image, HashMultimap.create());
    }

    public ContainerInfo map(Port containerPort, Port hostPort) {
        Objects.requireNonNull(containerPort);
        Objects.requireNonNull(hostPort);

        if (!hostPort.getProtocol().equals(containerPort.getProtocol())) {
            throw new DockerException(
                    String.format("Port protocols must match: %s -> %s", hostPort, containerPort));
        }

        Multimap<String, Map<String, Object>> updatedBindings = HashMultimap.create(portBindings);
        updatedBindings.put(containerPort.getPort() + "/" + containerPort.getProtocol(),
                ImmutableMap.of("HostPort", String.valueOf(hostPort.getPort()), "HostIp", ""));

        return new ContainerInfo(image, updatedBindings);
    }

    private Map<String, Object> toJson() {
        Map<String, Object> hostConfig = ImmutableMap.of("PortBindings", portBindings.asMap());

        return ImmutableMap.of("Image", image.getId(), "HostConfig", hostConfig);
    }
}