haproxy/include/proto/checks.h

/*
  include/proto/checks.h
  Functions prototypes for the checks.

  Copyright (C) 2000-2009 Willy Tarreau - w@1wt.eu

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation, version 2.1
  exclusively.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _PROTO_CHECKS_H
#define _PROTO_CHECKS_H

#include <types/action.h>
#include <types/mailers.h>
#include <types/checks.h>

const char *get_check_status_description(short check_status);
const char *get_check_status_info(short check_status);
void __health_adjust(struct server *s, short status);

/* Use this one only. This inline version only ensures that we don't
 * call the function when the observe mode is disabled.
 */
static inline void health_adjust(struct server *s, short status)
{
	HA_SPIN_LOCK(SERVER_LOCK, &s->lock);
	/* return now if observing nor health check is not enabled */
	if (!s->observe || !s->check.task) {
		HA_SPIN_UNLOCK(SERVER_LOCK, &s->lock);
		return;
	}

	__health_adjust(s, status);
	HA_SPIN_UNLOCK(SERVER_LOCK, &s->lock);
}

void free_check(struct check *check);

int init_email_alert(struct mailers *mailers, struct proxy *p, char **err);
void send_email_alert(struct server *s, int priority, const char *format, ...)
	__attribute__ ((format(printf, 3, 4)));

extern struct action_kw_list tcp_check_keywords;
static inline void tcp_check_keywords_register(struct action_kw_list *kw_list)
{
	LIST_ADDQ(&tcp_check_keywords.list, &kw_list->list);
}

void deinit_proxy_tcpcheck(struct proxy *px);
int dup_tcpcheck_vars(struct list *dst, struct list *src);

/* Declared here, but the definitions are in flt_spoe.c */
int spoe_prepare_healthcheck_request(char **req, int *len);
int spoe_handle_healthcheck_response(char *frame, size_t size, char *err, int errlen);

int proxy_parse_tcp_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			      const char *file, int line);
int proxy_parse_redis_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
				const char *file, int line);
int proxy_parse_ssl_hello_chk_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
				  const char *file, int line);
int proxy_parse_smtpchk_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			const char *file, int line);
int proxy_parse_pgsql_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
				const char *file, int line);
int proxy_parse_mysql_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			    const char *file, int line);
int proxy_parse_ldap_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			       const char *file, int line);
int proxy_parse_spop_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			       const char *file, int line);
int proxy_parse_httpchk_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
			    const char *file, int line);
int proxy_parse_external_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx,
				   const char *file, int line);

int set_srv_agent_send(struct server *srv, const char *send);

#endif /* _PROTO_CHECKS_H */

/*
 * Local variables:
 *  c-indent-level: 8
 *  c-basic-offset: 8
 * End:
 */