filegateway.cpp

/*
 * Copyright (C) 2016-2017 Pelagicore AB
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 *
 * For further information see LICENSE
 */

#include "filegateway.h"

namespace softwarecontainer {

FileGateway::FileGateway(std::shared_ptr<ContainerAbstractInterface> container) :
    Gateway(ID, container),
    m_store()
{
}

bool FileGateway::readConfigElement(const json_t *element)
{
    FileGatewayParser parser;
    FileGatewayParser::FileSetting setting;

    if (!parser.parseConfigElement(element, setting)) {
        return false;
    }

    if (!m_store.addSetting(setting)) {
        return false;
    }

    return true;
}

bool FileGateway::activateGateway()
{
    const std::vector<FileGatewayParser::FileSetting> settings = m_store.getSettings();
    for (const FileGatewayParser::FileSetting &setting : settings) {
        if (!bindMount(setting)) {
            return false;
        }
    }
    return true;
}

bool FileGateway::bindMount(const FileGatewayParser::FileSetting &setting)
{
    std::shared_ptr<ContainerAbstractInterface> con = getContainer();

    if (!con->bindMountInContainer(setting.pathInHost,
                                   setting.pathInContainer,
                                   setting.readOnly)) {
        log_error() << "Could not bind mount " << setting.pathInHost << " into container";
        return false;
    }

    return true;
}

bool FileGateway::teardownGateway()
{
    return true;
}

} // namespace softwarecontainer