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[MINOR] indicate the proxy type in the logs after a loss of servers

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When the last server goes down in a backend, indicate 'backend' or
'listener' in the log message depending on the type of the backend.
This commit is contained in:
Willy Tarreau 2006-12-31 17:46:05 +01:00
parent 13943abbd2
commit 2b5652f9fa
6 changed files with 28 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/proto/proxy.h
View File

@ -31,6 +31,7 @@ void soft_stop(void);
void pause_proxy(struct proxy *p);
void pause_proxies(void);
void listen_proxies(void);
const char *proxy_type_str(struct proxy *proxy);
#endif /* _PROTO_PROXY_H */

1
include/types/proxy.h
View File

@ -139,7 +139,6 @@ struct proxy {
};
extern struct proxy *proxy;
extern const char *proxy_type_str(int capabilities);
#endif /* _TYPES_PROXY_H */

33
src/cfgparse.c
View File

@ -35,6 +35,7 @@
#include <proto/checks.h>
#include <proto/httperr.h>
#include <proto/log.h>
#include <proto/proxy.h>
#include <proto/server.h>
#include <proto/task.h>
@ -227,7 +228,7 @@ int warnifnotcap(struct proxy *proxy, int cap, const char *file, int line, char
if (!(proxy->cap & cap)) {
Warning("parsing [%s:%d] : '%s' ignored because %s '%s' has %s capability.%s\n",
file, line, arg, proxy_type_str(proxy->cap), proxy->id, msg, hint ? hint : "");
file, line, arg, proxy_type_str(proxy), proxy->id, msg, hint ? hint : "");
return 1;
}
return 0;
@ -2043,7 +2044,7 @@ int readcfgfile(const char *file)
if (curproxy->cap & PR_CAP_FE && curproxy->listen == NULL) {
Alert("parsing %s : %s '%s' has no listen address. Please either specify a valid address on the <listen> line, or use the <bind> keyword.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
}
else if (curproxy->cap & PR_CAP_BE &&
@ -2051,47 +2052,47 @@ int readcfgfile(const char *file)
!(curproxy->options & (PR_O_TRANSP | PR_O_BALANCE)) &&
(*(int *)&curproxy->dispatch_addr.sin_addr == 0))) {
Alert("parsing %s : %s '%s' has no dispatch address and is not in transparent or balance mode.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
}
else if ((curproxy->mode != PR_MODE_HEALTH) && (curproxy->options & PR_O_BALANCE)) {
if (curproxy->options & PR_O_TRANSP) {
Alert("parsing %s : %s '%s' cannot use both transparent and balance mode.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
}
#ifdef WE_DONT_SUPPORT_SERVERLESS_LISTENERS
else if (curproxy->srv == NULL) {
Alert("parsing %s : %s '%s' needs at least 1 server in balance mode.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
}
#endif
else if (*(int *)&curproxy->dispatch_addr.sin_addr != 0) {
Warning("parsing %s : dispatch address of %s '%s' will be ignored in balance mode.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
}
else if (curproxy->mode == PR_MODE_TCP || curproxy->mode == PR_MODE_HEALTH) { /* TCP PROXY or HEALTH CHECK */
if (curproxy->cookie_name != NULL) {
Warning("parsing %s : cookie will be ignored for %s '%s'.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
if ((newsrv = curproxy->srv) != NULL) {
Warning("parsing %s : servers will be ignored for %s '%s'.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
if (curproxy->rsp_exp != NULL) {
Warning("parsing %s : server regular expressions will be ignored for %s '%s'.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
if (curproxy->req_exp != NULL) {
Warning("parsing %s : client regular expressions will be ignored for %s '%s'.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
if (curproxy->monitor_uri != NULL) {
Warning("parsing %s : monitor-uri will be ignored for %s '%s'.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
}
else if (curproxy->mode == PR_MODE_HTTP) { /* HTTP PROXY */
@ -2115,18 +2116,18 @@ int readcfgfile(const char *file)
}
if (target == NULL) {
Alert("parsing %s : backend '%s' in HTTP %s '%s' was not found !\n",
file, exp->replace, proxy_type_str(curproxy->cap), curproxy->id);
file, exp->replace, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
} else if (target == curproxy) {
Alert("parsing %s : loop detected for backend %s !\n", file, exp->replace);
cfgerr++;
} else if (!(target->cap & PR_CAP_BE)) {
Alert("parsing %s : target '%s' in HTTP %s '%s' has no backend capability !\n",
file, exp->replace, proxy_type_str(curproxy->cap), curproxy->id);
file, exp->replace, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
} else if (target->mode != PR_MODE_HTTP) {
Alert("parsing %s : backend '%s' in HTTP %s '%s' is not HTTP (use 'mode http') !\n",
file, exp->replace, proxy_type_str(curproxy->cap), curproxy->id);
file, exp->replace, proxy_type_str(curproxy), curproxy->id);
cfgerr++;
} else {
free((void *)exp->replace);
@ -2141,7 +2142,7 @@ int readcfgfile(const char *file)
" | While not properly invalid, you will certainly encounter various problems\n"
" | with such a configuration. To fix this, please ensure that all following\n"
" | values are set to a non-zero value: clitimeout, contimeout, srvtimeout.\n",
file, proxy_type_str(curproxy->cap), curproxy->id);
file, proxy_type_str(curproxy), curproxy->id);
}
if (curproxy->options & PR_O_SSL3_CHK) {
@ -2230,7 +2231,7 @@ int readcfgfile(const char *file)
newsrv->minconn = newsrv->maxconn;
} else if (newsrv->minconn != newsrv->maxconn && !curproxy->fullconn) {
Alert("parsing %s, %s '%s' : fullconn is mandatory when minconn is set on a server.\n",
file, proxy_type_str(curproxy->cap), curproxy->id, linenum);
file, proxy_type_str(curproxy), curproxy->id, linenum);
return -1;
}

13
src/checks.c
View File

@ -33,6 +33,7 @@
#include <proto/fd.h>
#include <proto/log.h>
#include <proto/queue.h>
#include <proto/proxy.h>
#include <proto/server.h>
#include <proto/task.h>
@ -91,8 +92,8 @@ void set_server_down(struct server *s)
send_log(s->proxy, LOG_ALERT, "%s", trash);
if (s->proxy->srv_bck == 0 && s->proxy->srv_act == 0) {
Alert("Proxy %s has no server available !\n", s->proxy->id);
send_log(s->proxy, LOG_EMERG, "Proxy %s has no server available !\n", s->proxy->id);
Alert("%s '%s' has no server available !\n", proxy_type_str(s->proxy), s->proxy->id);
send_log(s->proxy, LOG_EMERG, "%s %s has no server available !\n", proxy_type_str(s->proxy), s->proxy->id);
}
s->down_trans++;
}
@ -289,8 +290,8 @@ int process_chk(struct task *t)
else if (s->proxy->options & PR_O_BIND_SRC) {
setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &one, sizeof(one));
if (bind(fd, (struct sockaddr *)&s->proxy->source_addr, sizeof(s->proxy->source_addr)) == -1) {
Alert("Cannot bind to source address before connect() for proxy %s. Aborting.\n",
s->proxy->id);
Alert("Cannot bind to source address before connect() for %s '%s'. Aborting.\n",
proxy_type_str(s->proxy), s->proxy->id);
s->result = -1;
}
#ifdef CONFIG_HAP_CTTPROXY
@ -308,8 +309,8 @@ int process_chk(struct task *t)
if (setsockopt(fd, SOL_IP, IP_TPROXY, &itp1, sizeof(itp1)) == -1 ||
setsockopt(fd, SOL_IP, IP_TPROXY, &itp2, sizeof(itp2)) == -1) {
Alert("Cannot bind to tproxy source address before connect() for proxy %s. Aborting.\n",
s->proxy->id);
Alert("Cannot bind to tproxy source address before connect() for %s '%s'. Aborting.\n",
proxy_type_str(s->proxy), s->proxy->id);
s->result = -1;
}
}

2
src/proto_http.c
View File

@ -2743,7 +2743,7 @@ int produce_content(struct session *s)
"Cache-Control: no-cache\r\n"
"Connection: close\r\n"
"Content-Type: text/html\r\n"
"\r\n\r\n");
"\r\n");
s->logs.status = 200;
client_retnclose(s, &msg); // send the start of the response.

3
src/proxy.c
View File

@ -37,8 +37,9 @@ struct proxy *proxy = NULL; /* list of all existing proxies */
* This function returns a string containing the type of the proxy in a format
* suitable for error messages, from its capabilities.
*/
const char *proxy_type_str(int cap)
const char *proxy_type_str(struct proxy *proxy)
{
int cap = proxy->cap;
if ((cap & PR_CAP_LISTEN) == PR_CAP_LISTEN)
return "listener";
else if (cap & PR_CAP_FE)