mirror of
https://github.com/OpenNebula/one.git
synced 2026-10-26 13:19:36 +09:00
143 lines
4.8 KiB
C++
143 lines
4.8 KiB
C++
/* -------------------------------------------------------------------------- */
|
|
/* Copyright 2002-2026, OpenNebula Project, OpenNebula Systems */
|
|
/* */
|
|
/* Licensed 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 ONE_CLIENT_H_
|
|
#define ONE_CLIENT_H_
|
|
|
|
#include <string>
|
|
#include <set>
|
|
#include <cstdint>
|
|
|
|
class ClientXRPC;
|
|
#ifdef GRPC
|
|
class ClientGRPC;
|
|
#endif
|
|
|
|
/**
|
|
* This class represents the connection with the core and handles the
|
|
* rpc calls.
|
|
*/
|
|
class Client
|
|
{
|
|
public:
|
|
struct replicate_params
|
|
{
|
|
int leader_id;
|
|
uint32_t leader_term;
|
|
uint64_t leader_commit;
|
|
uint64_t index;
|
|
uint64_t prev_index;
|
|
uint32_t term;
|
|
uint32_t prev_term;
|
|
uint64_t fed_index;
|
|
};
|
|
|
|
/**
|
|
* Singleton accessor
|
|
*/
|
|
static Client * client();
|
|
|
|
static ClientXRPC * client_xmlrpc()
|
|
{
|
|
return _client_xmlrpc;
|
|
}
|
|
|
|
#ifdef GRPC
|
|
static ClientGRPC * client_grpc()
|
|
{
|
|
return _client_grpc;
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Singleton initializer
|
|
*/
|
|
static void initialize(const std::string& secret,
|
|
const std::string& endpoint_xmlrpc,
|
|
const std::string& endpoint_grpc,
|
|
size_t message_size,
|
|
unsigned int tout);
|
|
|
|
/**
|
|
* Reads ONE_AUTH from environment or its default location at
|
|
* $HOME/.one/one_auth
|
|
*/
|
|
static int read_oneauth(std::string &secret, std::string& error);
|
|
|
|
static bool is_grpc(const std::string& endpoint)
|
|
{
|
|
return endpoint.find("RPC2") == std::string::npos;
|
|
}
|
|
|
|
virtual int market_allocate(const std::string& xml, std::string& error) = 0;
|
|
virtual int market_update(int oid, const std::string& xml) = 0;
|
|
|
|
virtual int market_app_allocate(const std::string& xml, std::string& error) = 0;
|
|
virtual int market_app_drop(int oid, std::string& error) = 0;
|
|
virtual int market_app_update(int oid, const std::string& xml) = 0;
|
|
|
|
virtual int user_allocate(const std::string& uname,
|
|
const std::string& passwd,
|
|
const std::string& driver,
|
|
const std::set<int>& gids,
|
|
std::string& error_str) = 0;
|
|
virtual int user_chgrp(int user_id, int group_id, std::string& error_str) = 0;
|
|
|
|
virtual int master_update_zone(int oid, const std::string& xml, std::string& error_str) = 0;
|
|
|
|
static int fed_replicate(const std::string& endpoint,
|
|
uint64_t index,
|
|
uint64_t prev_index,
|
|
const std::string& sql,
|
|
time_t timeout_ms,
|
|
bool& success,
|
|
uint64_t& last,
|
|
std::string& error_msg);
|
|
|
|
static int replicate(const std::string& endpoint,
|
|
const replicate_params& params,
|
|
const std::string& sql,
|
|
time_t timeout_ms,
|
|
bool& success,
|
|
uint32_t& follower_term,
|
|
std::string& error_msg);
|
|
|
|
static int vote_request(const std::string& endpoint,
|
|
uint32_t term,
|
|
int candidate_id,
|
|
uint32_t log_index,
|
|
uint32_t log_term,
|
|
time_t timeout_ms,
|
|
bool& success,
|
|
uint32_t& follower_term,
|
|
std::string& error_msg);
|
|
|
|
protected:
|
|
virtual ~Client() = default;
|
|
|
|
std::string one_auth;
|
|
std::string one_endpoint;
|
|
|
|
unsigned int timeout = 10000; // Timout for rpc calls
|
|
|
|
static ClientXRPC * _client_xmlrpc;
|
|
#ifdef GRPC
|
|
static ClientGRPC * _client_grpc;
|
|
#endif
|
|
};
|
|
|
|
#endif /*ONECLIENT_H_*/
|