MaxScale/server/core/internal/config_runtime.h
Markus Mäkelä 396b81f336 Fix in-source builds
The internal header directory conflicted with in-source builds causing a
build failure. This is fixed by renaming the internal header directory to
something other than maxscale.

The renaming pointed out a few problems in a couple of source files that
appeared to include internal headers when the headers were in fact public
headers.

Fixed maxctrl in-source builds by making the copying of the sources
optional.
2017-11-22 18:40:18 +02:00

338 lines
10 KiB
C

#pragma once
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2020-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
/**
* @file config_runtime.h - Functions for runtime configuration modifications
*/
#include <maxscale/cdefs.h>
#include <maxscale/adminusers.h>
#include <maxscale/monitor.h>
#include <maxscale/server.h>
#include <maxscale/service.h>
MXS_BEGIN_DECLS
/**
* @brief Create a new server
*
* This function creates a new, persistent server by first allocating a new
* server and then storing the resulting configuration file on disk. This
* function should be used only from administrative interface modules and internal
* modules should use server_alloc() instead.
*
* @param name Server name
* @param address Network address
* @param port Network port
* @param protocol Protocol module name
* @param authenticator Authenticator module name
* @param options Options for the authenticator module
* @return True on success, false if an error occurred
*/
bool runtime_create_server(const char *name, const char *address,
const char *port, const char *protocol,
const char *authenticator, const char *options);
/**
* @brief Destroy a server
*
* This removes any created server configuration files and marks the server removed
* If the server is not in use.
*
* @param server Server to destroy
* @return True if server was destroyed
*/
bool runtime_destroy_server(SERVER *server);
/**
* @brief Link a server to an object
*
* This function links the server to another object. The target can be either
* a monitor or a service.
*
* @param server Server to link
* @param target The monitor or service where the server is added
* @return True if the object was found and the server was linked to it, false
* if no object matching @c target was found
*/
bool runtime_link_server(SERVER *server, const char *target);
/**
* @brief Unlink a server from an object
*
* This function unlinks the server from another object. The target can be either
* a monitor or a service.
*
* @param server Server to unlink
* @param target The monitor or service from which the server is removed
* @return True if the object was found and the server was unlinked from it, false
* if no object matching @c target was found
*/
bool runtime_unlink_server(SERVER *server, const char *target);
/**
* @brief Alter server parameters
*
* @param server Server to alter
* @param key Key to modify
* @param value New value
* @return True if @c key was one of the supported parameters
*/
bool runtime_alter_server(SERVER *server, const char *key, const char *value);
/**
* @brief Enable SSL for a server
*
* The @c key , @c cert and @c ca parameters are required. @c version and @c depth
* are optional.
*
* @note SSL cannot be disabled at runtime.
*
* @param server Server to configure
* @param key Path to SSL private key
* @param cert Path to SSL public certificate
* @param ca Path to certificate authority
* @param version Required SSL Version
* @param depth Certificate verification depth
* @return True if SSL was successfully enabled
*/
bool runtime_enable_server_ssl(SERVER *server, const char *key, const char *cert,
const char *ca, const char *version, const char *depth);
/**
* @brief Alter monitor parameters
*
* @param monitor Monitor to alter
* @param key Key to modify
* @param value New value
* @return True if @c key was one of the supported parameters
*/
bool runtime_alter_monitor(MXS_MONITOR *monitor, const char *key, const char *value);
/**
* @brief Alter service parameters
*
* @param monitor Service to alter
* @param key Key to modify
* @param value New value
*
* @return True if @c key was one of the supported parameters
*/
bool runtime_alter_service(SERVICE *service, const char* zKey, const char* zValue);
/**
* @brief Alter MaxScale parameters
*
* @param name Key to modify
* @param value New value
*
* @return True if @c key was one of the supported parameters
*/
bool runtime_alter_maxscale(const char* name, const char* value);
/**
* @brief Create a new listener for a service
*
* This function adds a new listener to a service and starts it.
*
* @param service Service where the listener is added
* @param name Name of the listener
* @param addr Listening address, NULL for default of ::
* @param port Listening port, NULL for default of 3306
* @param proto Listener protocol, NULL for default of "MySQLClient"
* @param auth Listener authenticator, NULL for protocol default authenticator
* @param auth_opt Options for the authenticator, NULL for no options
* @param ssl_key SSL key, NULL for no key
* @param ssl_cert SSL cert, NULL for no cert
* @param ssl_ca SSL CA cert, NULL for no CA cert
* @param ssl_version SSL version, NULL for default of "MAX"
* @param ssl_depth SSL cert verification depth, NULL for default
*
* @return True if the listener was successfully created and started
*/
bool runtime_create_listener(SERVICE *service, const char *name, const char *addr,
const char *port, const char *proto, const char *auth,
const char *auth_opt, const char *ssl_key,
const char *ssl_cert, const char *ssl_ca,
const char *ssl_version, const char *ssl_depth);
/**
* @brief Destroy a listener
*
* This disables the listener by removing it from the polling system. It also
* removes any generated configurations for this listener.
*
* @param service Service where the listener exists
* @param name Name of the listener
*
* @return True if the listener was successfully destroyed
*/
bool runtime_destroy_listener(SERVICE *service, const char *name);
/**
* @brief Create a new monitor
*
* @param name Name of the monitor
* @param module Monitor module
* @return True if new monitor was created and persisted
*/
bool runtime_create_monitor(const char *name, const char *module);
/**
* @brief Destroy a monitor
*
* Monitors are not removed from the runtime configuration but they are stopped.
* Destroyed monitor are removed after a restart.
*
* @param monitor Monitor to destroy
* @return True if monitor was destroyed
*/
bool runtime_destroy_monitor(MXS_MONITOR *monitor);
/**
* @brief Create a new server from JSON
*
* @param json JSON defining the server
*
* @return Created server or NULL on error
*/
SERVER* runtime_create_server_from_json(json_t* json);
/**
* @brief Alter a server using JSON
*
* @param server Server to alter
* @param new_json JSON definition of the updated server
*
* @return True if the server was successfully modified to represent @c new_json
*/
bool runtime_alter_server_from_json(SERVER* server, json_t* new_json);
/**
* @brief Alter server relationships
*
* @param server Server to alter
* @param type Type of the relation, either @c services or @c monitors
* @param json JSON that defines the relationship data
*
* @return True if the relationships were successfully modified
*/
bool runtime_alter_server_relationships_from_json(SERVER* server, const char* type, json_t* json);
/**
* @brief Create a new monitor from JSON
*
* @param json JSON defining the monitor
*
* @return Created monitor or NULL on error
*/
MXS_MONITOR* runtime_create_monitor_from_json(json_t* json);
/**
* @brief Alter a monitor using JSON
*
* @param monitor Monitor to alter
* @param new_json JSON definition of the updated monitor
*
* @return True if the monitor was successfully modified to represent @c new_json
*/
bool runtime_alter_monitor_from_json(MXS_MONITOR* monitor, json_t* new_json);
/**
* @brief Alter monitor relationships
*
* @param monitor Monitor to alter
* @param json JSON that defines the new relationships
*
* @return True if the relationships were successfully modified
*/
bool runtime_alter_monitor_relationships_from_json(MXS_MONITOR* monitor, json_t* json);
/**
* @brief Alter a service using JSON
*
* @param service Service to alter
* @param new_json JSON definition of the updated service
*
* @return True if the service was successfully modified to represent @c new_json
*/
bool runtime_alter_service_from_json(SERVICE* service, json_t* new_json);
/**
* @brief Alter service relationships
*
* @param service Service to alter
* @param json JSON that defines the new relationships
*
* @return True if the relationships were successfully modified
*/
bool runtime_alter_service_relationships_from_json(SERVICE* service, json_t* json);
/**
* @brief Create a listener from JSON
*
* @param service Service where the listener is created
* @param json JSON definition of the new listener
*
* @return True if the listener was successfully created and started
*/
bool runtime_create_listener_from_json(SERVICE* service, json_t* json);
/**
* @brief Alter logging options using JSON
*
* @param json JSON definition of the updated logging options
*
* @return True if the modifications were successful
*/
bool runtime_alter_logs_from_json(json_t* json);
/**
* @brief Get current runtime error in JSON format
*
* @return The latest runtime error in JSON format or NULL if no error has occurred
*/
json_t* runtime_get_json_error();
/**
* @brief Create a new user account
*
* @param json JSON defining the user
*
* @return True if the user was successfully created
*/
bool runtime_create_user_from_json(json_t* json);
/**
* @brief Remove admin user
*
* @param id Username of the network user
* @param type USER_TYPE_INET for network user and USER_TYPE_UNIX for enabled accounts
*
* @return True if user was successfully removed
*/
bool runtime_remove_user(const char* id, enum user_type type);
/**
* @brief Alter core MaxScale parameters from JSON
*
* @param new_json JSON defining the new core parameters
*
* @return True if the core parameters are valid and were successfully applied
*/
bool runtime_alter_maxscale_from_json(json_t* new_json);
MXS_END_DECLS