[lttng-tools.git] / src / bin / lttng-sessiond / sessiond-config.h

/*
 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef LTTNG_SESSIOND_CONFIG_H
#define LTTNG_SESSIOND_CONFIG_H

#include <common/macros.h>
#include <stdbool.h>

struct config_string {
	char *value;
	bool should_free;
};

struct config_int_range {
	int begin, end;
};

/* Config string takes ownership of value. */
LTTNG_HIDDEN
void config_string_set(struct config_string *string, char *value);

struct sessiond_config {
	int verbose;
	int verbose_consumer;
	/* Agent TCP port range for registration. Used by the agent thread. */
	struct config_int_range agent_tcp_port;

	int event_notifier_buffer_size_kernel;
	int event_notifier_buffer_size_userspace;
	/* Socket timeout for receiving and sending (in seconds). */
	int app_socket_timeout;

	bool quiet;
	bool no_kernel;
	bool background;
	bool daemonize;
	bool sig_parent;

	struct config_string tracing_group_name;

	struct config_string kmod_probes_list;
	struct config_string kmod_extra_probes_list;

	struct config_string rundir;

	/* Global application Unix socket path */
	struct config_string apps_unix_sock_path;
	/* Global client Unix socket path */
	struct config_string client_unix_sock_path;
	/* Global wait shm path for UST */
	struct config_string wait_shm_path;
	/* Global health check unix path */
	struct config_string health_unix_sock_path;
	/*
	 * LTTNG_UST_CLOCK_PLUGIN environment variable to be passed to spawned
	 * consumer daemons.
	 */
	struct config_string lttng_ust_clock_plugin;
	struct config_string pid_file_path;
	struct config_string lock_file_path;
	struct config_string load_session_path;
	struct config_string agent_port_file_path;

	struct config_string consumerd32_path;
	struct config_string consumerd32_bin_path;
	struct config_string consumerd32_lib_dir;
	struct config_string consumerd32_err_unix_sock_path;
	struct config_string consumerd32_cmd_unix_sock_path;

	struct config_string consumerd64_path;
	struct config_string consumerd64_bin_path;
	struct config_string consumerd64_lib_dir;
	struct config_string consumerd64_err_unix_sock_path;
	struct config_string consumerd64_cmd_unix_sock_path;

	struct config_string kconsumerd_path;
	struct config_string kconsumerd_err_unix_sock_path;
	struct config_string kconsumerd_cmd_unix_sock_path;
};

/* Initialize the sessiond_config values to build-defaults. */
LTTNG_HIDDEN
int sessiond_config_init(struct sessiond_config *config);

/* Override sessiond_config values with values specified by the environment. */
LTTNG_HIDDEN
int sessiond_config_apply_env_config(struct sessiond_config *config);

LTTNG_HIDDEN
void sessiond_config_fini(struct sessiond_config *config);

LTTNG_HIDDEN
int sessiond_config_resolve_paths(struct sessiond_config *config);

LTTNG_HIDDEN
void sessiond_config_log(struct sessiond_config *config);

#endif /* LTTNG_SESSIOND_CONFIG_H */
Commit	Line	Data
e6142f2e	1	/*
ab5be9fa	2	* Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
e6142f2e	3	*
ab5be9fa	4	* SPDX-License-Identifier: GPL-2.0-only
e6142f2e	5	*
e6142f2e JG	6	*/
	7
	8	#ifndef LTTNG_SESSIOND_CONFIG_H
	9	#define LTTNG_SESSIOND_CONFIG_H
	10
	11	#include <common/macros.h>
	12	#include <stdbool.h>
	13
	14	struct config_string {
	15	char *value;
	16	bool should_free;
	17	};
	18
2288467f JG	19	struct config_int_range {
	20	int begin, end;
	21	};
	22
e6142f2e JG	23	/* Config string takes ownership of value. */
	24	LTTNG_HIDDEN
	25	void config_string_set(struct config_string string, char value);
	26
	27	struct sessiond_config {
	28	int verbose;
	29	int verbose_consumer;
2288467f JG	30	/* Agent TCP port range for registration. Used by the agent thread. */
2288467f JG	31	struct config_int_range agent_tcp_port;
90aa04a1	32
761ffce2 FD	33	int event_notifier_buffer_size_kernel;
761ffce2 FD	34	int event_notifier_buffer_size_userspace;
e6142f2e JG	35	/* Socket timeout for receiving and sending (in seconds). */
	36	int app_socket_timeout;
	37
	38	bool quiet;
	39	bool no_kernel;
	40	bool background;
	41	bool daemonize;
	42	bool sig_parent;
	43
	44	struct config_string tracing_group_name;
	45
	46	struct config_string kmod_probes_list;
	47	struct config_string kmod_extra_probes_list;
	48
	49	struct config_string rundir;
	50
	51	/* Global application Unix socket path */
	52	struct config_string apps_unix_sock_path;
	53	/* Global client Unix socket path */
	54	struct config_string client_unix_sock_path;
	55	/* Global wait shm path for UST */
	56	struct config_string wait_shm_path;
	57	/* Global health check unix path */
	58	struct config_string health_unix_sock_path;
	59	/*
	60	* LTTNG_UST_CLOCK_PLUGIN environment variable to be passed to spawned
	61	* consumer daemons.
	62	*/
	63	struct config_string lttng_ust_clock_plugin;
	64	struct config_string pid_file_path;
	65	struct config_string lock_file_path;
	66	struct config_string load_session_path;
	67	struct config_string agent_port_file_path;
	68
	69	struct config_string consumerd32_path;
	70	struct config_string consumerd32_bin_path;
	71	struct config_string consumerd32_lib_dir;
	72	struct config_string consumerd32_err_unix_sock_path;
	73	struct config_string consumerd32_cmd_unix_sock_path;
	74
	75	struct config_string consumerd64_path;
	76	struct config_string consumerd64_bin_path;
	77	struct config_string consumerd64_lib_dir;
	78	struct config_string consumerd64_err_unix_sock_path;
	79	struct config_string consumerd64_cmd_unix_sock_path;
	80
	81	struct config_string kconsumerd_path;
	82	struct config_string kconsumerd_err_unix_sock_path;
	83	struct config_string kconsumerd_cmd_unix_sock_path;
	84	};
	85
	86	/* Initialize the sessiond_config values to build-defaults. */
	87	LTTNG_HIDDEN
	88	int sessiond_config_init(struct sessiond_config *config);
	89
	90	/* Override sessiond_config values with values specified by the environment. */
	91	LTTNG_HIDDEN
	92	int sessiond_config_apply_env_config(struct sessiond_config *config);
	93
	94	LTTNG_HIDDEN
	95	void sessiond_config_fini(struct sessiond_config *config);
	96
	97	LTTNG_HIDDEN
	98	int sessiond_config_resolve_paths(struct sessiond_config *config);
99
100	LTTNG_HIDDEN
101	void sessiond_config_log(struct sessiond_config *config);
102
103	#endif /* LTTNG_SESSIOND_CONFIG_H */