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lxnay 13/05/20 08:58:01 |
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|
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Added: apache.conf httpd-2.4.3-mod_systemd.patch |
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00_systemd.conf apache2.4.service apache2.2.service |
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Log: |
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add systemd support to both 2.2 and 2.4 branches on behalf of the systemd team, fix bug #466096, overriding unresponsive maintainer |
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|
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(Portage version: 2.2.0_alpha166/cvs/Linux x86_64, signed Manifest commit with key ADC916E5) |
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|
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Revision Changes Path |
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1.1 www-servers/apache/files/apache.conf |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache.conf?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache.conf?rev=1.1&content-type=text/plain |
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|
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Index: apache.conf |
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=================================================================== |
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d /run/apache2 710 root apache |
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|
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|
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|
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1.1 www-servers/apache/files/httpd-2.4.3-mod_systemd.patch |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/httpd-2.4.3-mod_systemd.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/httpd-2.4.3-mod_systemd.patch?rev=1.1&content-type=text/plain |
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|
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Index: httpd-2.4.3-mod_systemd.patch |
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=================================================================== |
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--- httpd-2.4.3/modules/arch/unix/config5.m4.systemd |
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+++ httpd-2.4.3/modules/arch/unix/config5.m4 |
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@@ -18,6 +18,19 @@ APACHE_MODULE(privileges, Per-virtualhos |
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fi |
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]) |
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|
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+ |
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+APACHE_MODULE(systemd, Systemd support, , , $unixd_mods_enabled, [ |
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+ AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon") |
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+ AC_CHECK_HEADERS(systemd/sd-daemon.h, [ap_HAVE_SD_DAEMON_H="yes"], [ap_HAVE_SD_DAEMON_H="no"]) |
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+ if test $ap_HAVE_SD_DAEMON_H = "no" || test -z "${SYSTEMD_LIBS}"; then |
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+ AC_MSG_WARN([Your system does not support systemd.]) |
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+ enable_systemd="no" |
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+ else |
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+ APR_ADDTO(MOD_SYSTEMD_LDADD, [$SYSTEMD_LIBS]) |
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+ enable_systemd="yes" |
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+ fi |
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+]) |
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+ |
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APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current]) |
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|
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APACHE_MODPATH_FINISH |
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--- httpd-2.4.3/modules/arch/unix/mod_systemd.c.systemd |
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+++ httpd-2.4.3/modules/arch/unix/mod_systemd.c |
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@@ -0,0 +1,138 @@ |
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+/* Licensed to the Apache Software Foundation (ASF) under one or more |
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+ * contributor license agreements. See the NOTICE file distributed with |
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+ * this work for additional information regarding copyright ownership. |
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+ * The ASF licenses this file to You under the Apache License, Version 2.0 |
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+ * (the "License"); you may not use this file except in compliance with |
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+ * the License. You may obtain a copy of the License at |
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+ * |
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+ * http://www.apache.org/licenses/LICENSE-2.0 |
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+ * |
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+ * Unless required by applicable law or agreed to in writing, software |
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+ * distributed under the License is distributed on an "AS IS" BASIS, |
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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+ * See the License for the specific language governing permissions and |
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+ * limitations under the License. |
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+ * |
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+ */ |
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+ |
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+#include <stdint.h> |
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+#include <ap_config.h> |
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+#include "ap_mpm.h" |
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+#include <http_core.h> |
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+#include <http_log.h> |
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+#include <apr_version.h> |
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+#include <apr_pools.h> |
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+#include <apr_strings.h> |
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+#include "unixd.h" |
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+#include "scoreboard.h" |
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+#include "mpm_common.h" |
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+ |
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+#include "systemd/sd-daemon.h" |
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+ |
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+#if APR_HAVE_UNISTD_H |
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+#include <unistd.h> |
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+#endif |
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+ |
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+#define KBYTE 1024 |
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+ |
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+static pid_t pid; /* PID of the main httpd instance */ |
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+static int server_limit, thread_limit, threads_per_child, max_servers; |
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+static time_t last_update_time; |
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+static unsigned long last_update_access; |
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+static unsigned long last_update_kbytes; |
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+ |
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+static int systemd_pre_mpm(apr_pool_t *p, ap_scoreboard_e sb_type) |
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+{ |
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+ int rv; |
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+ last_update_time = time(0); |
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+ |
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+ ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit); |
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+ ap_mpm_query(AP_MPMQ_HARD_LIMIT_DAEMONS, &server_limit); |
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+ ap_mpm_query(AP_MPMQ_MAX_THREADS, &threads_per_child); |
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+ /* work around buggy MPMs */ |
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+ if (threads_per_child == 0) |
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+ threads_per_child = 1; |
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+ ap_mpm_query(AP_MPMQ_MAX_DAEMONS, &max_servers); |
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+ |
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+ pid = getpid(); |
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+ |
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+ rv = sd_notifyf(0, "READY=1\n" |
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+ "STATUS=Processing requests...\n" |
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+ "MAINPID=%lu", |
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+ (unsigned long) pid); |
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+ if (rv < 0) { |
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+ ap_log_perror(APLOG_MARK, APLOG_ERR, 0, p, |
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+ "sd_notifyf returned an error %d", rv); |
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+ } |
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+ |
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+ return OK; |
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+} |
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+ |
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+static int systemd_monitor(apr_pool_t *p, server_rec *s) |
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+{ |
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+ int i, j, res, rv; |
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+ process_score *ps_record; |
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+ worker_score *ws_record; |
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+ unsigned long access = 0; |
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+ unsigned long bytes = 0; |
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+ unsigned long kbytes = 0; |
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+ char bps[5]; |
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+ time_t now = time(0); |
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+ time_t elapsed = now - last_update_time; |
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+ |
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+ for (i = 0; i < server_limit; ++i) { |
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+ ps_record = ap_get_scoreboard_process(i); |
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+ for (j = 0; j < thread_limit; ++j) { |
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+ ws_record = ap_get_scoreboard_worker_from_indexes(i, j); |
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+ if (ap_extended_status && !ps_record->quiescing && ps_record->pid) { |
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+ res = ws_record->status; |
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+ if (ws_record->access_count != 0 || |
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+ (res != SERVER_READY && res != SERVER_DEAD)) { |
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+ access += ws_record->access_count; |
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+ bytes += ws_record->bytes_served; |
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+ if (bytes >= KBYTE) { |
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+ kbytes += (bytes >> 10); |
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+ bytes = bytes & 0x3ff; |
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+ } |
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+ } |
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+ } |
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+ } |
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+ } |
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+ |
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+ apr_strfsize((unsigned long)(KBYTE *(float) (kbytes - last_update_kbytes) |
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+ / (float) elapsed), bps); |
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+ |
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+ rv = sd_notifyf(0, "READY=1\n" |
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+ "STATUS=Total requests: %lu; Current requests/sec: %.3g; " |
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+ "Current traffic: %sB/sec\n", access, |
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+ ((float)access - last_update_access) / (float) elapsed, bps); |
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+ if (rv < 0) { |
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+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s, APLOGNO(00000) |
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+ "sd_notifyf returned an error %d", rv); |
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+ } |
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+ |
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+ last_update_access = access; |
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+ last_update_kbytes = kbytes; |
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+ last_update_time = now; |
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+ |
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+ return DECLINED; |
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+} |
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+ |
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+static void systemd_register_hooks(apr_pool_t *p) |
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+{ |
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+ /* We know the PID in this hook ... */ |
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+ ap_hook_pre_mpm(systemd_pre_mpm, NULL, NULL, APR_HOOK_LAST); |
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+ /* Used to update httpd's status line using sd_notifyf */ |
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+ ap_hook_monitor(systemd_monitor, NULL, NULL, APR_HOOK_MIDDLE); |
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+} |
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+ |
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+module AP_MODULE_DECLARE_DATA systemd_module = |
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+{ |
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+ STANDARD20_MODULE_STUFF, |
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+ NULL, |
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+ NULL, |
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+ NULL, |
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+ NULL, |
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+ NULL, |
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+ systemd_register_hooks, |
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+}; |
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|
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|
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|
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1.1 www-servers/apache/files/00_systemd.conf |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/00_systemd.conf?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/00_systemd.conf?rev=1.1&content-type=text/plain |
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|
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Index: 00_systemd.conf |
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=================================================================== |
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# This file configures systemd module: |
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LoadModule systemd_module modules/mod_systemd.so |
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|
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|
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|
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1.1 www-servers/apache/files/apache2.4.service |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache2.4.service?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache2.4.service?rev=1.1&content-type=text/plain |
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|
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Index: apache2.4.service |
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=================================================================== |
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[Unit] |
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Description=The Apache HTTP Server |
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After=network.target remote-fs.target nss-lookup.target |
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|
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[Service] |
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Type=notify |
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EnvironmentFile=/etc/conf.d/apache2 |
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ExecStart=/usr/sbin/apache2 $APACHE2_OPTS -DFOREGROUND |
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ExecReload=/usr/sbin/apache2 $APACHE2_OPTS -k graceful |
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ExecStop=/usr/sbin/apache2 $APACHE2_OPTS -k graceful-stop |
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# We want systemd to give httpd some time to finish gracefully, but still want |
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# it to kill httpd after TimeoutStopSec if something went wrong during the |
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# graceful stop. Normally, Systemd sends SIGTERM signal right after the |
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# ExecStop, which would kill httpd. We are sending useless SIGCONT here to give |
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# httpd time to finish. |
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KillSignal=SIGCONT |
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PrivateTmp=true |
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|
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[Install] |
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WantedBy=multi-user.target |
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|
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|
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|
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1.1 www-servers/apache/files/apache2.2.service |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache2.2.service?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/www-servers/apache/files/apache2.2.service?rev=1.1&content-type=text/plain |
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|
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Index: apache2.2.service |
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=================================================================== |
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[Unit] |
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Description=The Apache HTTP Server |
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After=network.target remote-fs.target nss-lookup.target |
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|
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[Service] |
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EnvironmentFile=/etc/conf.d/apache2 |
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ExecStart=/usr/sbin/apache2 $APACHE2_OPTS -DFOREGROUND |
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ExecReload=/usr/sbin/apache2 $APACHE2_OPTS -k graceful |
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ExecStop=/usr/sbin/apache2 $APACHE2_OPTS -k graceful-stop |
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# We want systemd to give httpd some time to finish gracefully, but still want |
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# it to kill httpd after TimeoutStopSec if something went wrong during the |
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# graceful stop. Normally, Systemd sends SIGTERM signal right after the |
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# ExecStop, which would kill httpd. We are sending useless SIGCONT here to give |
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# httpd time to finish. |
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KillSignal=SIGCONT |
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PrivateTmp=true |
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|
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[Install] |
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WantedBy=multi-user.target |