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241 lines
10 KiB
241 lines
10 KiB
/*
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* include/haproxy/global-t.h
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* Global types and macros. Please avoid adding more stuff here!
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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_GLOBAL_T_H
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#define _HAPROXY_GLOBAL_T_H
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#include <haproxy/api-t.h>
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#include <haproxy/buf-t.h>
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#include <haproxy/freq_ctr-t.h>
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#include <haproxy/vars-t.h>
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/* modes of operation (global.mode) */
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#define MODE_DEBUG 0x01
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#define MODE_DAEMON 0x02
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#define MODE_QUIET 0x04
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#define MODE_CHECK 0x08
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#define MODE_VERBOSE 0x10
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#define MODE_STARTING 0x20
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#define MODE_FOREGROUND 0x40
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#define MODE_MWORKER 0x80 /* Master Worker */
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#define MODE_MWORKER_WAIT 0x100 /* Master Worker wait mode */
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#define MODE_ZERO_WARNING 0x200 /* warnings cause a failure */
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/* list of last checks to perform, depending on config options */
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#define LSTCHK_CAP_BIND 0x00000001 /* check that we can bind to any port */
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#define LSTCHK_NETADM 0x00000002 /* check that we have CAP_NET_ADMIN */
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/* Global tuning options */
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/* available polling mechanisms */
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#define GTUNE_USE_SELECT (1<<0)
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#define GTUNE_USE_POLL (1<<1)
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#define GTUNE_USE_EPOLL (1<<2)
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#define GTUNE_USE_KQUEUE (1<<3)
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/* platform-specific options */
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#define GTUNE_USE_SPLICE (1<<4)
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#define GTUNE_USE_GAI (1<<5)
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#define GTUNE_USE_REUSEPORT (1<<6)
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#define GTUNE_RESOLVE_DONTFAIL (1<<7)
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#define GTUNE_SOCKET_TRANSFER (1<<8)
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#define GTUNE_NOEXIT_ONFAILURE (1<<9)
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#define GTUNE_USE_SYSTEMD (1<<10)
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#define GTUNE_BUSY_POLLING (1<<11)
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#define GTUNE_LISTENER_MQ (1<<12)
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#define GTUNE_SET_DUMPABLE (1<<13)
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#define GTUNE_USE_EVPORTS (1<<14)
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#define GTUNE_STRICT_LIMITS (1<<15)
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#define GTUNE_INSECURE_FORK (1<<16)
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#define GTUNE_INSECURE_SETUID (1<<17)
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#define GTUNE_FD_ET (1<<18)
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#define GTUNE_SCHED_LOW_LATENCY (1<<19)
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#define GTUNE_IDLE_POOL_SHARED (1<<20)
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/* SSL server verify mode */
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enum {
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SSL_SERVER_VERIFY_NONE = 0,
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SSL_SERVER_VERIFY_REQUIRED = 1,
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};
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/* bit values to go with "warned" above */
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#define WARN_ANY 0x00000001 /* any warning was emitted */
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#define WARN_FORCECLOSE_DEPRECATED 0x00000002
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#define WARN_EXEC_PATH 0x00000004 /* executable path already reported */
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/* put there the forward declarations needed for global.h */
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struct proxy;
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/* FIXME : this will have to be redefined correctly */
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struct global {
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int uid;
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int gid;
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int external_check;
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int nbproc;
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int nbthread;
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unsigned int hard_stop_after; /* maximum time allowed to perform a soft-stop */
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int maxconn, hardmaxconn;
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int maxsslconn;
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int ssl_session_max_cost; /* how many bytes an SSL session may cost */
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int ssl_handshake_max_cost; /* how many bytes an SSL handshake may use */
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int ssl_used_frontend; /* non-zero if SSL is used in a frontend */
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int ssl_used_backend; /* non-zero if SSL is used in a backend */
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int ssl_used_async_engines; /* number of used async engines */
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unsigned int ssl_server_verify; /* default verify mode on servers side */
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struct freq_ctr conn_per_sec;
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struct freq_ctr sess_per_sec;
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struct freq_ctr ssl_per_sec;
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struct freq_ctr ssl_fe_keys_per_sec;
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struct freq_ctr ssl_be_keys_per_sec;
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struct freq_ctr comp_bps_in; /* bytes per second, before http compression */
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struct freq_ctr comp_bps_out; /* bytes per second, after http compression */
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struct freq_ctr out_32bps; /* #of 32-byte blocks emitted per second */
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unsigned long long out_bytes; /* total #of bytes emitted */
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unsigned long long spliced_out_bytes; /* total #of bytes emitted though a kernel pipe */
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int cps_lim, cps_max;
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int sps_lim, sps_max;
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int ssl_lim, ssl_max;
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int ssl_fe_keys_max, ssl_be_keys_max;
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unsigned int shctx_lookups, shctx_misses;
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int comp_rate_lim; /* HTTP compression rate limit */
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int maxpipes; /* max # of pipes */
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int maxsock; /* max # of sockets */
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int rlimit_nofile; /* default ulimit-n value : 0=unset */
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int rlimit_memmax_all; /* default all-process memory limit in megs ; 0=unset */
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int rlimit_memmax; /* default per-process memory limit in megs ; 0=unset */
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long maxzlibmem; /* max RAM for zlib in bytes */
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int mode;
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unsigned int req_count; /* request counter (HTTP or TCP session) for logs and unique_id */
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int last_checks;
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int spread_checks;
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int max_spread_checks;
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int max_syslog_len;
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char *chroot;
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char *pidfile;
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char *node, *desc; /* node name & description */
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int localpeer_cmdline; /* whether or not the commandline "-L" was set */
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struct buffer log_tag; /* name for syslog */
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struct list logsrvs;
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char *log_send_hostname; /* set hostname in syslog header */
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char *server_state_base; /* path to a directory where server state files can be found */
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char *server_state_file; /* path to the file where server states are loaded from */
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struct {
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int maxpollevents; /* max number of poll events at once */
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int maxaccept; /* max number of consecutive accept() */
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int options; /* various tuning options */
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int runqueue_depth;/* max number of tasks to run at once */
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int recv_enough; /* how many input bytes at once are "enough" */
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int bufsize; /* buffer size in bytes, defaults to BUFSIZE */
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int maxrewrite; /* buffer max rewrite size in bytes, defaults to MAXREWRITE */
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int reserved_bufs; /* how many buffers can only be allocated for response */
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int buf_limit; /* if not null, how many total buffers may only be allocated */
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int client_sndbuf; /* set client sndbuf to this value if not null */
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int client_rcvbuf; /* set client rcvbuf to this value if not null */
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int server_sndbuf; /* set server sndbuf to this value if not null */
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int server_rcvbuf; /* set server rcvbuf to this value if not null */
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int pipesize; /* pipe size in bytes, system defaults if zero */
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int max_http_hdr; /* max number of HTTP headers, use MAX_HTTP_HDR if zero */
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int requri_len; /* max len of request URI, use REQURI_LEN if zero */
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int cookie_len; /* max length of cookie captures */
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int pattern_cache; /* max number of entries in the pattern cache. */
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int sslcachesize; /* SSL cache size in session, defaults to 20000 */
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int comp_maxlevel; /* max HTTP compression level */
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int pool_low_ratio; /* max ratio of FDs used before we stop using new idle connections */
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int pool_high_ratio; /* max ratio of FDs used before we start killing idle connections when creating new connections */
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int pool_low_count; /* max number of opened fd before we stop using new idle connections */
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int pool_high_count; /* max number of opened fd before we start killing idle connections when creating new connections */
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unsigned short idle_timer; /* how long before an empty buffer is considered idle (ms) */
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} tune;
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struct {
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char *prefix; /* path prefix of unix bind socket */
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struct { /* UNIX socket permissions */
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uid_t uid; /* -1 to leave unchanged */
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gid_t gid; /* -1 to leave unchanged */
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mode_t mode; /* 0 to leave unchanged */
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} ux;
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} unix_bind;
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struct proxy *stats_fe; /* the frontend holding the stats settings */
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struct vars vars; /* list of variables for the process scope. */
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#ifdef USE_CPU_AFFINITY
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struct {
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unsigned long proc[MAX_PROCS]; /* list of CPU masks for the 32/64 first processes */
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unsigned long proc_t1[MAX_PROCS]; /* list of CPU masks for the 1st thread of each process */
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unsigned long thread[MAX_THREADS]; /* list of CPU masks for the 32/64 first threads of the 1st process */
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} cpu_map;
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#endif
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struct {
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struct {
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int status; /* cache on or off */
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uint64_t dict_size; /* max memory used by dict, in bytes */
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uint64_t data_size; /* max memory used by data, in bytes */
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int dict_cleaner; /* the number of entries checked once */
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int data_cleaner; /* the number of data checked once */
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int disk_cleaner; /* the number of files checked once */
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int disk_loader; /* the number of files load once */
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int disk_saver; /* the number of entries checked once for persist_async */
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int clean_temp; /* clean temp file or not */
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int always_check_disk; /* always try to read disk file or not */
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struct ist root; /* disk root directory */
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struct nst_shmem *shmem; /* memory */
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} cache;
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struct {
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int status; /* enable nosql on or off */
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uint64_t dict_size; /* max memory used by dict, in bytes */
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uint64_t data_size; /* max memory used by data, in bytes */
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int dict_cleaner; /* the number of entries checked once */
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int data_cleaner; /* the number of data checked once */
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int disk_cleaner; /* the number of files checked once */
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int disk_loader; /* the number of files load once */
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int disk_saver; /* the number of entries checked once for persist_async */
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int clean_temp; /* clean temp file or not */
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int always_check_disk; /* always try to read disk file or not */
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struct ist root; /* disk root directory */
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struct nst_shmem *shmem; /* memory */
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} nosql;
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struct {
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int status; /* enable nosql on or off */
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struct ist purge_method;
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struct ist uri; /* the uri used for stats and manager */
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} manager;
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struct nst_stats *stats;
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struct nst_shmem *shmem; /* memory */
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} nuster;
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};
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#endif /* _HAPROXY_GLOBAL_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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