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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2016 John Spray <john.spray@redhat.com>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*/
#pragma once
// Python.h comes first because otherwise it clobbers ceph's assert
#include "Python.h"
#include "common/cmdparse.h"
#include "common/LogEntry.h"
#include "common/Thread.h"
#include "common/Finisher.h"
#include "mon/health_check.h"
#include "mgr/Gil.h"
#include "PyModuleRunner.h"
#include "PyModule.h"
#include <vector>
#include <string>
class ActivePyModule;
class ActivePyModules;
class MgrSession;
class ModuleCommand;
class ActivePyModule : public PyModuleRunner
{
private:
health_check_map_t health_checks;
// Optional, URI exposed by plugins that implement serve()
std::string uri;
std::string m_command_perms;
const MgrSession* m_session = nullptr;
std::string fin_thread_name;
public:
Finisher finisher; // per active module finisher to execute commands
public:
ActivePyModule(const PyModuleRef &py_module_,
LogChannelRef clog_)
: PyModuleRunner(py_module_, clog_),
fin_thread_name(std::string("m-fin-" + py_module->get_name()).substr(0,15)),
finisher(g_ceph_context, thread_name, fin_thread_name)
{
}
int load(ActivePyModules *py_modules);
void notify(const std::string ¬ify_type, const std::string ¬ify_id);
void notify_clog(const LogEntry &le);
bool method_exists(const std::string &method) const;
PyObject *dispatch_remote(
const std::string &method,
PyObject *args,
PyObject *kwargs,
std::string *err);
int handle_command(
const ModuleCommand& module_command,
const MgrSession& session,
const cmdmap_t &cmdmap,
const bufferlist &inbuf,
std::stringstream *ds,
std::stringstream *ss);
bool set_health_checks(health_check_map_t&& c) {
// when health checks change a report is immediately sent to the monitors.
// currently modules have static health check details, but this equality
// test could be made smarter if too much noise shows up in the future.
bool changed = health_checks != c;
health_checks = std::move(c);
return changed;
}
void get_health_checks(health_check_map_t *checks);
void config_notify();
void set_uri(const std::string &str)
{
uri = str;
}
std::string get_uri() const
{
return uri;
}
std::string get_fin_thread_name() const
{
return fin_thread_name;
}
bool is_authorized(const std::map<std::string, std::string>& arguments) const;
};
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