/
service_manager.hpp
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/
service_manager.hpp
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF 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.
#ifndef __CSI_SERVICE_MANAGER_HPP__
#define __CSI_SERVICE_MANAGER_HPP__
#include <string>
#include <mesos/mesos.hpp>
#include <process/future.hpp>
#include <process/grpc.hpp>
#include <process/http.hpp>
#include <process/owned.hpp>
#include <stout/hashset.hpp>
#include <stout/nothing.hpp>
#include <stout/option.hpp>
#include "csi/metrics.hpp"
namespace mesos {
namespace csi {
using Service = CSIPluginContainerInfo::Service;
constexpr Service CONTROLLER_SERVICE =
CSIPluginContainerInfo::CONTROLLER_SERVICE;
constexpr Service NODE_SERVICE = CSIPluginContainerInfo::NODE_SERVICE;
// Forward declarations.
class ServiceManagerProcess;
// Manages the service containers of a CSI plugin instance.
class ServiceManager
{
public:
ServiceManager(
const process::http::URL& agentUrl,
const std::string& rootDir,
const CSIPluginInfo& info,
const hashset<Service>& services,
const std::string& containerPrefix,
const Option<std::string>& authToken,
const process::grpc::client::Runtime& runtime,
Metrics* metrics);
// Since this class contains `Owned` members which should not but can be
// copied, explicitly make this class non-copyable.
//
// TODO(chhsiao): Remove this once MESOS-5122 is fixed.
ServiceManager(const ServiceManager&) = delete;
ServiceManager& operator=(const ServiceManager&) = delete;
~ServiceManager();
process::Future<Nothing> recover();
process::Future<std::string> getServiceEndpoint(const Service& service);
process::Future<std::string> getApiVersion();
private:
process::Owned<ServiceManagerProcess> process;
process::Future<Nothing> recovered;
};
} // namespace csi {
} // namespace mesos {
#endif // __CSI_SERVICE_MANAGER_HPP__