Source: ../../rtrmgr/master_conf_tree.hh
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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2005 International Computer Science Institute
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software")
// to deal in the Software without restriction, subject to the conditions
// listed in the XORP LICENSE file. These conditions include: you must
// preserve this copyright notice, and you cannot mention the copyright
// holders in advertising related to the Software without their permission.
// The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
// notice is a summary of the XORP LICENSE file; the license in that file is
// legally binding.
// $XORP: xorp/rtrmgr/master_conf_tree.hh,v 1.36 2005/12/17 02:02:57 pavlin Exp $
#ifndef __RTRMGR_MASTER_CONF_TREE_HH__
#define __RTRMGR_MASTER_CONF_TREE_HH__
#include <map>
#include <list>
#include <set>
#include "conf_tree.hh"
#include "master_conf_tree_node.hh"
#include "rtrmgr_error.hh"
#include "task.hh"
class CommandTree;
class ConfTemplate;
class RouterCLI;
class MasterTemplateTree;
class MasterConfigTree : public ConfigTree {
typedef XorpCallback2<void, bool, string>::RefPtr CallBack;
typedef XorpCallback4<void, bool, string, string, string>::RefPtr ConfigChangeCallBack;
typedef XorpCallback2<void, bool, string>::RefPtr ConfigSaveCallBack;
typedef XorpCallback4<void, bool, string, string, string>::RefPtr ConfigLoadCallBack;
public:
MasterConfigTree(const string& config_file, MasterTemplateTree* tt,
ModuleManager& mmgr, XorpClient& xclient,
bool global_do_exec, bool verbose) throw (InitError);
MasterConfigTree(TemplateTree* tt, bool verbose);
MasterConfigTree& operator=(const MasterConfigTree& orig_tree);
~MasterConfigTree();
bool read_file(string& configuration, const string& config_file,
string& errmsg);
bool parse(const string& configuration, const string& config_file,
string& errmsg);
void execute();
void config_done(bool success, string errmsg);
virtual ConfigTreeNode* create_node(const string& segment,
const string& path,
const TemplateTreeNode* ttn,
ConfigTreeNode* parent_node,
const ConfigNodeId& node_id,
uid_t user_id, bool verbose);
virtual ConfigTree* create_tree(TemplateTree *tt, bool verbose);
void commit_changes_pass1(CallBack cb);
void commit_pass1_done(bool success, string errmsg);
void commit_changes_pass2();
void commit_pass2_done(bool success, string errmsg);
bool commit_in_progress() const { return _commit_in_progress; }
bool config_failed() const { return _config_failed; }
const string& config_failed_msg() const { return _config_failed_msg; }
bool check_commit_status(string& response);
string discard_changes();
string mark_subtree_for_deletion(const list<string>& path_segments,
uid_t user_id);
void delete_entire_config();
bool lock_node(const string& node, uid_t user_id, uint32_t timeout,
uint32_t& holder);
bool unlock_node(const string& node, uid_t user_id);
bool change_config(uid_t user_id, CallBack cb, string& errmsg);
bool apply_config_change(uid_t user_id, string& errmsg,
const string& deltas,
const string& deletions,
ConfigChangeCallBack cb);
bool save_config(const string& filename, uid_t user_id,
string& errmsg, ConfigSaveCallBack cb);
bool load_config(const string& filename, uid_t user_id, string& errmsg,
ConfigLoadCallBack cb);
void set_config_directory(const string& config_directory);
ModuleManager& module_manager() const {
return _task_manager->module_manager();
}
virtual ConfigTreeNode& root_node() {
return _root_node;
}
virtual const ConfigTreeNode& const_root_node() const {
return _root_node;
}
inline MasterConfigTreeNode& master_root_node() {
return (MasterConfigTreeNode&)_root_node;
}
inline const MasterConfigTreeNode& const_master_root_node() const {
return (const MasterConfigTreeNode&)_root_node;
}
inline MasterConfigTreeNode* find_node(const list<string>& path) {
return (MasterConfigTreeNode*)(ConfigTree::find_node(path));
}
inline MasterConfigTreeNode* find_config_module(const string& module_name){
return (MasterConfigTreeNode*)(ConfigTree::find_config_module(module_name));
}
private:
string config_full_filename(const string& filename) const;
void remove_tmp_config_file();
bool set_config_file_permissions(FILE* fp, uid_t user_id, string& errmsg);
void apply_config_commit_changes_cb(bool success, string errmsg,
ConfigChangeCallBack cb);
void save_config_file_sent_cb(bool success, string errmsg,
string filename, uid_t user_id,
ConfigSaveCallBack cb);
void save_config_file_cleanup_cb(bool success, string errmsg,
bool orig_success, string orig_errmsg,
string filename, uid_t user_id,
ConfigSaveCallBack cb);
void save_config_done_cb(bool success, string errmsg,
ConfigSaveCallBack cb);
bool save_to_file(const string& filename, uid_t user_id, string& errmsg);
void load_config_file_received_cb(bool success, string errmsg,
string filename, uid_t user_id,
ConfigLoadCallBack cb);
void load_config_file_cleanup_cb(bool success, string errmsg,
bool orig_success, string orig_errmsg,
string rtrmgr_config_value,
string filename, uid_t user_id,
ConfigLoadCallBack cb);
void load_config_commit_changes_cb(bool success, string errmsg,
string deltas, string deletions,
ConfigLoadCallBack cb);
bool load_from_file(const string& filename, uid_t user_id, string& errmsg,
string& deltas, string& deletions);
void diff_configs(const MasterConfigTree& new_tree,
MasterConfigTree& delta_tree,
MasterConfigTree& deletion_tree);
list<string> find_changed_modules() const;
list<string> find_active_modules() const;
list<string> find_inactive_modules() const;
void order_module_list(const set<string>& module_set,
list<string>& ordered_modules) const;
bool module_config_start(const string& module_name, string& error_msg);
bool module_shutdown(const string& module_name, string& error_msg);
bool do_exec() const { return _task_manager->do_exec(); }
bool verbose() const { return _task_manager->verbose(); }
XorpClient& xorp_client() const { return _task_manager->xorp_client(); }
MasterConfigTreeNode _root_node;
TaskManager* _task_manager;
CallBack _commit_cb;
bool _commit_in_progress;
bool _config_failed;
string _config_failed_msg;
bool _rtrmgr_config_node_found;
XorpTimer _save_config_completed_timer;
string _tmp_config_filename;
string _config_directory;
gid_t _xorp_gid;
bool _is_xorp_gid_set;
RunCommand::ExecId _exec_id;
bool _enable_program_exec_id;
MasterConfigTree* _config_tree_copy;
};
#endif // __RTRMGR_MASTER_CONF_TREE_HH__
Generated by: pavlin on possum.icir.org on Thu Mar 9 04:43:58 2006, using kdoc $.