%PDF-
%PDF-
Mini Shell
Mini Shell
/* $Id$ */
/* (c) 2009 Jerome Loyet */
#include "php.h"
#include "SAPI.h"
#include <stdio.h>
#include "fpm_config.h"
#include "fpm_scoreboard.h"
#include "fpm_status.h"
#include "fpm_clock.h"
#include "fpm_scoreboard.h"
#include "zlog.h"
#include "fpm_atomic.h"
#include "fpm_conf.h"
#include "fpm_php.h"
#include <ext/standard/html.h>
static char *fpm_status_uri = NULL;
static char *fpm_status_ping_uri = NULL;
static char *fpm_status_ping_response = NULL;
int fpm_status_init_child(struct fpm_worker_pool_s *wp) /* {{{ */
{
if (!wp || !wp->config) {
zlog(ZLOG_ERROR, "unable to init fpm_status because conf structure is NULL");
return -1;
}
if (wp->config->pm_status_path) {
fpm_status_uri = strdup(wp->config->pm_status_path);
}
if (wp->config->ping_path) {
if (!wp->config->ping_response) {
zlog(ZLOG_ERROR, "[pool %s] ping is set (%s) but ping.response is not set.", wp->config->name, wp->config->ping_path);
return -1;
}
fpm_status_ping_uri = strdup(wp->config->ping_path);
fpm_status_ping_response = strdup(wp->config->ping_response);
}
return 0;
}
/* }}} */
int fpm_status_handle_request(TSRMLS_D) /* {{{ */
{
struct fpm_scoreboard_s scoreboard, *scoreboard_p;
struct fpm_scoreboard_proc_s proc;
char *buffer, *time_format, time_buffer[64];
time_t now_epoch;
int full, encode;
char *short_syntax, *short_post;
char *full_pre, *full_syntax, *full_post, *full_separator;
if (!SG(request_info).request_uri) {
return 0;
}
/* PING */
if (fpm_status_ping_uri && fpm_status_ping_response && !strcmp(fpm_status_ping_uri, SG(request_info).request_uri)) {
fpm_request_executing();
sapi_add_header_ex(ZEND_STRL("Content-Type: text/plain"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Expires: Thu, 01 Jan 1970 00:00:00 GMT"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Cache-Control: no-cache, no-store, must-revalidate, max-age=0"), 1, 1 TSRMLS_CC);
SG(sapi_headers).http_response_code = 200;
/* handle HEAD */
if (SG(request_info).headers_only) {
return 1;
}
PUTS(fpm_status_ping_response);
return 1;
}
/* STATUS */
if (fpm_status_uri && !strcmp(fpm_status_uri, SG(request_info).request_uri)) {
fpm_request_executing();
scoreboard_p = fpm_scoreboard_get();
if (!scoreboard_p) {
zlog(ZLOG_ERROR, "status: unable to find or access status shared memory");
SG(sapi_headers).http_response_code = 500;
sapi_add_header_ex(ZEND_STRL("Content-Type: text/plain"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Expires: Thu, 01 Jan 1970 00:00:00 GMT"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Cache-Control: no-cache, no-store, must-revalidate, max-age=0"), 1, 1 TSRMLS_CC);
PUTS("Internal error. Please review log file for errors.");
return 1;
}
if (!fpm_spinlock(&scoreboard_p->lock, 1)) {
zlog(ZLOG_NOTICE, "[pool %s] status: scoreboard already in used.", scoreboard_p->pool);
SG(sapi_headers).http_response_code = 503;
sapi_add_header_ex(ZEND_STRL("Content-Type: text/plain"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Expires: Thu, 01 Jan 1970 00:00:00 GMT"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Cache-Control: no-cache, no-store, must-revalidate, max-age=0"), 1, 1 TSRMLS_CC);
PUTS("Server busy. Please try again later.");
return 1;
}
/* copy the scoreboard not to bother other processes */
scoreboard = *scoreboard_p;
fpm_unlock(scoreboard_p->lock);
if (scoreboard.idle < 0 || scoreboard.active < 0) {
zlog(ZLOG_ERROR, "[pool %s] invalid status values", scoreboard.pool);
SG(sapi_headers).http_response_code = 500;
sapi_add_header_ex(ZEND_STRL("Content-Type: text/plain"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Expires: Thu, 01 Jan 1970 00:00:00 GMT"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Cache-Control: no-cache, no-store, must-revalidate, max-age=0"), 1, 1 TSRMLS_CC);
PUTS("Internal error. Please review log file for errors.");
return 1;
}
/* send common headers */
sapi_add_header_ex(ZEND_STRL("Expires: Thu, 01 Jan 1970 00:00:00 GMT"), 1, 1 TSRMLS_CC);
sapi_add_header_ex(ZEND_STRL("Cache-Control: no-cache, no-store, must-revalidate, max-age=0"), 1, 1 TSRMLS_CC);
SG(sapi_headers).http_response_code = 200;
/* handle HEAD */
if (SG(request_info).headers_only) {
return 1;
}
/* full status ? */
full = (fpm_php_get_string_from_table("_GET", "full" TSRMLS_CC) != NULL);
short_syntax = short_post = NULL;
full_separator = full_pre = full_syntax = full_post = NULL;
encode = 0;
/* HTML */
if (fpm_php_get_string_from_table("_GET", "html" TSRMLS_CC)) {
sapi_add_header_ex(ZEND_STRL("Content-Type: text/html"), 1, 1 TSRMLS_CC);
time_format = "%d/%b/%Y:%H:%M:%S %z";
encode = 1;
short_syntax =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n"
"<head><title>PHP-FPM Status Page</title></head>\n"
"<body>\n"
"<table>\n"
"<tr><th>pool</th><td>%s</td></tr>\n"
"<tr><th>process manager</th><td>%s</td></tr>\n"
"<tr><th>start time</th><td>%s</td></tr>\n"
"<tr><th>start since</th><td>%lu</td></tr>\n"
"<tr><th>accepted conn</th><td>%lu</td></tr>\n"
#ifdef HAVE_FPM_LQ
"<tr><th>listen queue</th><td>%u</td></tr>\n"
"<tr><th>max listen queue</th><td>%u</td></tr>\n"
"<tr><th>listen queue len</th><td>%d</td></tr>\n"
#endif
"<tr><th>idle processes</th><td>%d</td></tr>\n"
"<tr><th>active processes</th><td>%d</td></tr>\n"
"<tr><th>total processes</th><td>%d</td></tr>\n"
"<tr><th>max active processes</th><td>%d</td></tr>\n"
"<tr><th>max children reached</th><td>%u</td></tr>\n"
"<tr><th>slow requests</th><td>%lu</td></tr>\n"
"</table>\n";
if (!full) {
short_post = "</body></html>";
} else {
full_pre =
"<table border=\"1\">\n"
"<tr>"
"<th>pid</th>"
"<th>state</th>"
"<th>start time</th>"
"<th>start since</th>"
"<th>requests</th>"
"<th>request duration</th>"
"<th>request method</th>"
"<th>request uri</th>"
"<th>content length</th>"
"<th>user</th>"
"<th>script</th>"
#ifdef HAVE_FPM_LQ
"<th>last request cpu</th>"
#endif
"<th>last request memory</th>"
"</tr>\n";
full_syntax =
"<tr>"
"<td>%d</td>"
"<td>%s</td>"
"<td>%s</td>"
"<td>%lu</td>"
"<td>%lu</td>"
"<td>%lu</td>"
"<td>%s</td>"
"<td>%s%s%s</td>"
"<td>%zu</td>"
"<td>%s</td>"
"<td>%s</td>"
#ifdef HAVE_FPM_LQ
"<td>%.2f</td>"
#endif
"<td>%zu</td>"
"</tr>\n";
full_post = "</table></body></html>";
}
/* XML */
} else if (fpm_php_get_string_from_table("_GET", "xml" TSRMLS_CC)) {
sapi_add_header_ex(ZEND_STRL("Content-Type: text/xml"), 1, 1 TSRMLS_CC);
time_format = "%s";
encode = 1;
short_syntax =
"<?xml version=\"1.0\" ?>\n"
"<status>\n"
"<pool>%s</pool>\n"
"<process-manager>%s</process-manager>\n"
"<start-time>%s</start-time>\n"
"<start-since>%lu</start-since>\n"
"<accepted-conn>%lu</accepted-conn>\n"
#ifdef HAVE_FPM_LQ
"<listen-queue>%u</listen-queue>\n"
"<max-listen-queue>%u</max-listen-queue>\n"
"<listen-queue-len>%d</listen-queue-len>\n"
#endif
"<idle-processes>%d</idle-processes>\n"
"<active-processes>%d</active-processes>\n"
"<total-processes>%d</total-processes>\n"
"<max-active-processes>%d</max-active-processes>\n"
"<max-children-reached>%u</max-children-reached>\n"
"<slow-requests>%lu</slow-requests>\n";
if (!full) {
short_post = "</status>";
} else {
full_pre = "<processes>\n";
full_syntax =
"<process>"
"<pid>%d</pid>"
"<state>%s</state>"
"<start-time>%s</start-time>"
"<start-since>%lu</start-since>"
"<requests>%lu</requests>"
"<request-duration>%lu</request-duration>"
"<request-method>%s</request-method>"
"<request-uri>%s%s%s</request-uri>"
"<content-length>%zu</content-length>"
"<user>%s</user>"
"<script>%s</script>"
#ifdef HAVE_FPM_LQ
"<last-request-cpu>%.2f</last-request-cpu>"
#endif
"<last-request-memory>%zu</last-request-memory>"
"</process>\n"
;
full_post = "</processes>\n</status>";
}
/* JSON */
} else if (fpm_php_get_string_from_table("_GET", "json" TSRMLS_CC)) {
sapi_add_header_ex(ZEND_STRL("Content-Type: application/json"), 1, 1 TSRMLS_CC);
time_format = "%s";
short_syntax =
"{"
"\"pool\":\"%s\","
"\"process manager\":\"%s\","
"\"start time\":%s,"
"\"start since\":%lu,"
"\"accepted conn\":%lu,"
#ifdef HAVE_FPM_LQ
"\"listen queue\":%u,"
"\"max listen queue\":%u,"
"\"listen queue len\":%d,"
#endif
"\"idle processes\":%d,"
"\"active processes\":%d,"
"\"total processes\":%d,"
"\"max active processes\":%d,"
"\"max children reached\":%u,"
"\"slow requests\":%lu";
if (!full) {
short_post = "}";
} else {
full_separator = ",";
full_pre = ", \"processes\":[";
full_syntax = "{"
"\"pid\":%d,"
"\"state\":\"%s\","
"\"start time\":%s,"
"\"start since\":%lu,"
"\"requests\":%lu,"
"\"request duration\":%lu,"
"\"request method\":\"%s\","
"\"request uri\":\"%s%s%s\","
"\"content length\":%zu,"
"\"user\":\"%s\","
"\"script\":\"%s\","
#ifdef HAVE_FPM_LQ
"\"last request cpu\":%.2f,"
#endif
"\"last request memory\":%zu"
"}";
full_post = "]}";
}
/* TEXT */
} else {
sapi_add_header_ex(ZEND_STRL("Content-Type: text/plain"), 1, 1 TSRMLS_CC);
time_format = "%d/%b/%Y:%H:%M:%S %z";
short_syntax =
"pool: %s\n"
"process manager: %s\n"
"start time: %s\n"
"start since: %lu\n"
"accepted conn: %lu\n"
#ifdef HAVE_FPM_LQ
"listen queue: %u\n"
"max listen queue: %u\n"
"listen queue len: %d\n"
#endif
"idle processes: %d\n"
"active processes: %d\n"
"total processes: %d\n"
"max active processes: %d\n"
"max children reached: %u\n"
"slow requests: %lu\n";
if (full) {
full_syntax =
"\n"
"************************\n"
"pid: %d\n"
"state: %s\n"
"start time: %s\n"
"start since: %lu\n"
"requests: %lu\n"
"request duration: %lu\n"
"request method: %s\n"
"request URI: %s%s%s\n"
"content length: %zu\n"
"user: %s\n"
"script: %s\n"
#ifdef HAVE_FPM_LQ
"last request cpu: %.2f\n"
#endif
"last request memory: %zu\n";
}
}
strftime(time_buffer, sizeof(time_buffer) - 1, time_format, localtime(&scoreboard.start_epoch));
now_epoch = time(NULL);
spprintf(&buffer, 0, short_syntax,
scoreboard.pool,
PM2STR(scoreboard.pm),
time_buffer,
now_epoch - scoreboard.start_epoch,
scoreboard.requests,
#ifdef HAVE_FPM_LQ
scoreboard.lq,
scoreboard.lq_max,
scoreboard.lq_len,
#endif
scoreboard.idle,
scoreboard.active,
scoreboard.idle + scoreboard.active,
scoreboard.active_max,
scoreboard.max_children_reached,
scoreboard.slow_rq);
PUTS(buffer);
efree(buffer);
if (short_post) {
PUTS(short_post);
}
/* no need to test the var 'full' */
if (full_syntax) {
int i, first;
size_t len;
char *query_string;
struct timeval duration, now;
#ifdef HAVE_FPM_LQ
float cpu;
#endif
fpm_clock_get(&now);
if (full_pre) {
PUTS(full_pre);
}
first = 1;
for (i=0; i<scoreboard_p->nprocs; i++) {
if (!scoreboard_p->procs[i] || !scoreboard_p->procs[i]->used) {
continue;
}
proc = *scoreboard_p->procs[i];
if (first) {
first = 0;
} else {
if (full_separator) {
PUTS(full_separator);
}
}
query_string = NULL;
len = 0;
if (proc.query_string[0] != '\0') {
if (!encode) {
query_string = proc.query_string;
} else {
query_string = php_escape_html_entities_ex((unsigned char *)proc.query_string, strlen(proc.query_string), &len, 1, ENT_HTML_IGNORE_ERRORS & ENT_COMPAT, NULL, 1 TSRMLS_CC);
}
}
#ifdef HAVE_FPM_LQ
/* prevent NaN */
if (proc.cpu_duration.tv_sec == 0 && proc.cpu_duration.tv_usec == 0) {
cpu = 0.;
} else {
cpu = (proc.last_request_cpu.tms_utime + proc.last_request_cpu.tms_stime + proc.last_request_cpu.tms_cutime + proc.last_request_cpu.tms_cstime) / fpm_scoreboard_get_tick() / (proc.cpu_duration.tv_sec + proc.cpu_duration.tv_usec / 1000000.) * 100.;
}
#endif
if (proc.request_stage == FPM_REQUEST_ACCEPTING) {
duration = proc.duration;
} else {
timersub(&now, &proc.accepted, &duration);
}
strftime(time_buffer, sizeof(time_buffer) - 1, time_format, localtime(&proc.start_epoch));
spprintf(&buffer, 0, full_syntax,
proc.pid,
fpm_request_get_stage_name(proc.request_stage),
time_buffer,
now_epoch - proc.start_epoch,
proc.requests,
duration.tv_sec * 1000000UL + duration.tv_usec,
proc.request_method[0] != '\0' ? proc.request_method : "-",
proc.request_uri[0] != '\0' ? proc.request_uri : "-",
query_string ? "?" : "",
query_string ? query_string : "",
proc.content_length,
proc.auth_user[0] != '\0' ? proc.auth_user : "-",
proc.script_filename[0] != '\0' ? proc.script_filename : "-",
#ifdef HAVE_FPM_LQ
proc.request_stage == FPM_REQUEST_ACCEPTING ? cpu : 0.,
#endif
proc.request_stage == FPM_REQUEST_ACCEPTING ? proc.memory : 0);
PUTS(buffer);
efree(buffer);
if (len > 0 && query_string) {
efree(query_string);
}
}
if (full_post) {
PUTS(full_post);
}
}
return 1;
}
return 0;
}
/* }}} */
Zerion Mini Shell 1.0