Willy TARREAU | 3dc0644 | 2006-06-15 21:48:13 +0200 | [diff] [blame] | 1 | /* |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 2 | include/proto/checks.h |
| 3 | Functions prototypes for the checks. |
| 4 | |
Willy Tarreau | 26c2506 | 2009-03-08 09:38:41 +0100 | [diff] [blame] | 5 | Copyright (C) 2000-2009 Willy Tarreau - w@1wt.eu |
Willy TARREAU | 3dc0644 | 2006-06-15 21:48:13 +0200 | [diff] [blame] | 6 | |
| 7 | This library is free software; you can redistribute it and/or |
| 8 | modify it under the terms of the GNU Lesser General Public |
| 9 | License as published by the Free Software Foundation, version 2.1 |
| 10 | exclusively. |
| 11 | |
| 12 | This library is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | Lesser General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU Lesser General Public |
| 18 | License along with this library; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 22 | #ifndef _PROTO_CHECKS_H |
| 23 | #define _PROTO_CHECKS_H |
| 24 | |
| 25 | #include <types/task.h> |
Willy Tarreau | e3ba5f0 | 2006-06-29 18:54:54 +0200 | [diff] [blame] | 26 | #include <common/config.h> |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 27 | #include <types/mailers.h> |
Willy TARREAU | 3dc0644 | 2006-06-15 21:48:13 +0200 | [diff] [blame] | 28 | |
Gaetan Rivet | 13a5043 | 2020-02-21 18:13:44 +0100 | [diff] [blame] | 29 | #include <types/action.h> |
| 30 | |
Krzysztof Piotr Oledzki | 0960541 | 2009-09-23 22:09:24 +0200 | [diff] [blame] | 31 | const char *get_check_status_description(short check_status); |
| 32 | const char *get_check_status_info(short check_status); |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 33 | void __health_adjust(struct server *s, short status); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 34 | |
Willy Tarreau | bc174aa | 2012-11-19 16:10:32 +0100 | [diff] [blame] | 35 | extern struct data_cb check_conn_cb; |
| 36 | |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 37 | /* Use this one only. This inline version only ensures that we don't |
| 38 | * call the function when the observe mode is disabled. |
| 39 | */ |
| 40 | static inline void health_adjust(struct server *s, short status) |
| 41 | { |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 42 | HA_SPIN_LOCK(SERVER_LOCK, &s->lock); |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 43 | /* return now if observing nor health check is not enabled */ |
Emeric Brun | 9f0b458 | 2017-10-23 14:39:51 +0200 | [diff] [blame] | 44 | if (!s->observe || !s->check.task) { |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 45 | HA_SPIN_UNLOCK(SERVER_LOCK, &s->lock); |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 46 | return; |
Emeric Brun | 9f0b458 | 2017-10-23 14:39:51 +0200 | [diff] [blame] | 47 | } |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 48 | |
Emeric Brun | 9f0b458 | 2017-10-23 14:39:51 +0200 | [diff] [blame] | 49 | __health_adjust(s, status); |
Christopher Faulet | 2a944ee | 2017-11-07 10:42:54 +0100 | [diff] [blame] | 50 | HA_SPIN_UNLOCK(SERVER_LOCK, &s->lock); |
Willy Tarreau | 9fe7aae | 2013-12-31 23:47:37 +0100 | [diff] [blame] | 51 | } |
| 52 | |
Simon Horman | bfb5d33 | 2015-01-30 11:22:55 +0900 | [diff] [blame] | 53 | void free_check(struct check *check); |
Simon Horman | b1900d5 | 2015-01-30 11:22:54 +0900 | [diff] [blame] | 54 | |
Christopher Faulet | 0108bb3 | 2017-10-20 21:34:32 +0200 | [diff] [blame] | 55 | int init_email_alert(struct mailers *mailers, struct proxy *p, char **err); |
Simon Horman | 64e3416 | 2015-02-06 11:11:57 +0900 | [diff] [blame] | 56 | void send_email_alert(struct server *s, int priority, const char *format, ...) |
| 57 | __attribute__ ((format(printf, 3, 4))); |
Christopher Faulet | ba7bc16 | 2016-11-07 21:07:38 +0100 | [diff] [blame] | 58 | |
Gaetan Rivet | 707b52f | 2020-02-21 18:14:59 +0100 | [diff] [blame] | 59 | extern struct action_kw_list tcp_check_keywords; |
| 60 | static inline void tcp_check_keywords_register(struct action_kw_list *kw_list) |
| 61 | { |
| 62 | LIST_ADDQ(&tcp_check_keywords.list, &kw_list->list); |
| 63 | } |
| 64 | |
Christopher Faulet | 5d503fc | 2020-03-30 20:34:34 +0200 | [diff] [blame] | 65 | void deinit_proxy_tcpcheck(struct proxy *px); |
Christopher Faulet | 7a1e2e1 | 2020-04-02 18:05:11 +0200 | [diff] [blame] | 66 | int dup_tcpcheck_vars(struct list *dst, struct list *src); |
| 67 | |
Christopher Faulet | ba7bc16 | 2016-11-07 21:07:38 +0100 | [diff] [blame] | 68 | /* Declared here, but the definitions are in flt_spoe.c */ |
Christopher Faulet | 8ef7525 | 2017-02-20 22:56:03 +0100 | [diff] [blame] | 69 | int spoe_prepare_healthcheck_request(char **req, int *len); |
| 70 | int spoe_handle_healthcheck_response(char *frame, size_t size, char *err, int errlen); |
Christopher Faulet | ba7bc16 | 2016-11-07 21:07:38 +0100 | [diff] [blame] | 71 | |
Christopher Faulet | 33f05df | 2020-04-01 11:08:50 +0200 | [diff] [blame^] | 72 | int proxy_parse_redis_check_opt(char **args, int cur_arg, struct proxy *curpx, struct proxy *defpx, |
| 73 | const char *file, int line); |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 74 | #endif /* _PROTO_CHECKS_H */ |
Willy TARREAU | 3dc0644 | 2006-06-15 21:48:13 +0200 | [diff] [blame] | 75 | |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 76 | /* |
| 77 | * Local variables: |
| 78 | * c-indent-level: 8 |
| 79 | * c-basic-offset: 8 |
| 80 | * End: |
| 81 | */ |