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9533a70381
This patch registers the parsed file and the line where a log server is declared to make those information available in configuration post check. Those new informations were added on error messages probed resolving ring names on post configuration check.
255 lines
7.0 KiB
C
255 lines
7.0 KiB
C
/*
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* include/haproxy/log-t.h
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* This file contains definitions of log-related structures and macros.
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*
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* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _HAPROXY_LOG_T_H
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#define _HAPROXY_LOG_T_H
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <netinet/in.h>
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#include <haproxy/api-t.h>
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#include <haproxy/ring-t.h>
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#include <haproxy/thread-t.h>
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#define NB_LOG_FACILITIES 24
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#define NB_LOG_LEVELS 8
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#define NB_LOG_HDR_MAX_ELEMENTS 15
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#define SYSLOG_PORT 514
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#define UNIQUEID_LEN 128
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/* flags used in logformat_node->options */
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#define LOG_OPT_HEXA 0x00000001
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#define LOG_OPT_MANDATORY 0x00000002
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#define LOG_OPT_QUOTE 0x00000004
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#define LOG_OPT_REQ_CAP 0x00000008
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#define LOG_OPT_RES_CAP 0x00000010
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#define LOG_OPT_HTTP 0x00000020
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#define LOG_OPT_ESC 0x00000040
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#define LOG_OPT_MERGE_SPACES 0x00000080
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/* Fields that need to be extracted from the incoming connection or request for
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* logging or for sending specific header information. They're set in px->to_log
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* and appear as flags in session->logs.logwait, which are removed once the
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* required information has been collected.
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*/
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#define LW_INIT 1 /* anything */
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#define LW_CLIP 2 /* CLient IP */
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#define LW_SVIP 4 /* SerVer IP */
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#define LW_SVID 8 /* server ID */
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#define LW_REQ 16 /* http REQuest */
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#define LW_RESP 32 /* http RESPonse */
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#define LW_BYTES 256 /* bytes read from server */
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#define LW_COOKIE 512 /* captured cookie */
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#define LW_REQHDR 1024 /* request header(s) */
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#define LW_RSPHDR 2048 /* response header(s) */
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#define LW_BCKIP 4096 /* backend IP */
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#define LW_FRTIP 8192 /* frontend IP */
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#define LW_XPRT 16384 /* transport layer information (eg: SSL) */
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#define LOG_LEGACYTIME_LEN 15
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#define LOG_ISOTIME_MINLEN 20
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#define LOG_ISOTIME_MAXLEN 32
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/* enum for log format */
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enum log_fmt {
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LOG_FORMAT_UNSPEC = 0,
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LOG_FORMAT_LOCAL,
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LOG_FORMAT_RFC3164,
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LOG_FORMAT_RFC5424,
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LOG_FORMAT_PRIO,
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LOG_FORMAT_SHORT,
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LOG_FORMAT_TIMED,
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LOG_FORMAT_ISO,
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LOG_FORMAT_RAW,
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LOG_FORMATS /* number of supported log formats, must always be last */
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};
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/* enum log header meta data */
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enum log_meta {
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LOG_META_PRIO,
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LOG_META_TIME,
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LOG_META_HOST,
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LOG_META_TAG,
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LOG_META_PID,
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LOG_META_MSGID,
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LOG_META_STDATA,
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LOG_META_FIELDS /* must always be the last */
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};
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/* log target types */
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enum log_tgt {
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LOG_TARGET_DGRAM = 0, // datagram address (udp, unix socket)
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LOG_TARGET_FD, // file descriptor
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LOG_TARGET_BUFFER, // ring buffer
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};
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/* lists of fields that can be logged, for logformat_node->type */
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enum {
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LOG_FMT_TEXT = 0, /* raw text */
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LOG_FMT_EXPR, /* sample expression */
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LOG_FMT_SEPARATOR, /* separator replaced by one space */
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/* information fields */
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LOG_FMT_GLOBAL,
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LOG_FMT_CLIENTIP,
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LOG_FMT_CLIENTPORT,
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LOG_FMT_BACKENDIP,
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LOG_FMT_BACKENDPORT,
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LOG_FMT_FRONTENDIP,
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LOG_FMT_FRONTENDPORT,
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LOG_FMT_SERVERPORT,
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LOG_FMT_SERVERIP,
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LOG_FMT_COUNTER,
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LOG_FMT_LOGCNT,
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LOG_FMT_PID,
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LOG_FMT_DATE,
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LOG_FMT_DATEGMT,
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LOG_FMT_DATELOCAL,
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LOG_FMT_TS,
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LOG_FMT_MS,
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LOG_FMT_FRONTEND,
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LOG_FMT_FRONTEND_XPRT,
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LOG_FMT_BACKEND,
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LOG_FMT_SERVER,
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LOG_FMT_BYTES,
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LOG_FMT_BYTES_UP,
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LOG_FMT_Ta,
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LOG_FMT_Th,
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LOG_FMT_Ti,
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LOG_FMT_TQ,
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LOG_FMT_TW,
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LOG_FMT_TC,
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LOG_FMT_Tr,
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LOG_FMT_tr,
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LOG_FMT_trg,
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LOG_FMT_trl,
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LOG_FMT_TR,
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LOG_FMT_TD,
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LOG_FMT_TT,
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LOG_FMT_TU,
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LOG_FMT_STATUS,
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LOG_FMT_CCLIENT,
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LOG_FMT_CSERVER,
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LOG_FMT_TERMSTATE,
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LOG_FMT_TERMSTATE_CK,
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LOG_FMT_ACTCONN,
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LOG_FMT_FECONN,
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LOG_FMT_BECONN,
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LOG_FMT_SRVCONN,
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LOG_FMT_RETRIES,
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LOG_FMT_SRVQUEUE,
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LOG_FMT_BCKQUEUE,
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LOG_FMT_HDRREQUEST,
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LOG_FMT_HDRRESPONS,
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LOG_FMT_HDRREQUESTLIST,
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LOG_FMT_HDRRESPONSLIST,
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LOG_FMT_REQ,
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LOG_FMT_HTTP_METHOD,
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LOG_FMT_HTTP_URI,
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LOG_FMT_HTTP_PATH,
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LOG_FMT_HTTP_PATH_ONLY,
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LOG_FMT_HTTP_QUERY,
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LOG_FMT_HTTP_VERSION,
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LOG_FMT_HOSTNAME,
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LOG_FMT_UNIQUEID,
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LOG_FMT_SSL_CIPHER,
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LOG_FMT_SSL_VERSION,
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};
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/* enum for parse_logformat_string */
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enum {
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LF_INIT = 0, // before first character
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LF_TEXT, // normal text
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LF_SEPARATOR, // a single separator
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LF_VAR, // variable name, after '%' or '%{..}'
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LF_STARTVAR, // % in text
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LF_STARG, // after '%{' and berore '}'
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LF_EDARG, // '}' after '%{'
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LF_STEXPR, // after '%[' or '%{..}[' and berore ']'
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LF_EDEXPR, // ']' after '%['
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LF_END, // \0 found
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};
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struct logformat_node {
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struct list list;
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int type; // LOG_FMT_*
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int options; // LOG_OPT_*
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char *arg; // text for LOG_FMT_TEXT, arg for others
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void *expr; // for use with LOG_FMT_EXPR
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};
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/* Range of indexes for log sampling. */
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struct smp_log_range {
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unsigned int low; /* Low limit of the indexes of this range. */
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unsigned int high; /* High limit of the indexes of this range. */
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size_t sz; /* The size of this range, or number of indexes in
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* this range.
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*/
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unsigned int curr_idx; /* The current index used to sample this range of
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*indexes.
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*/
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};
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/* Log sampling information. */
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struct smp_info {
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struct smp_log_range *smp_rgs; /* Array of ranges for log sampling. */
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size_t smp_rgs_sz; /* The size of <smp_rgs> array. */
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size_t smp_sz; /* The total number of logs to be sampled. */
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unsigned int curr_rg; /* The current range to be sampled. */
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unsigned int curr_idx; /* A counter to store the current index of the log
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* already sampled.
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*/
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};
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struct logsrv {
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struct list list;
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struct sockaddr_storage addr;
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struct smp_info lb;
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struct sink *sink;
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char *ring_name;
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enum log_tgt type;
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enum log_fmt format;
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int facility;
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int level;
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int minlvl;
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int maxlen;
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struct logsrv *ref;
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struct {
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char *file; /* file where the logsrv appears */
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int line; /* line where the logsrv appears */
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} conf;
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__decl_thread(HA_SPINLOCK_T lock);
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};
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#endif /* _HAPROXY_LOG_T_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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