Signed-off-by: Marc-Antoine Perennou <marc-anto...@perennou.com>
---
doc/haproxy-en.txt | 1 +
doc/haproxy-fr.txt | 1 +
doc/haproxy.1 | 4 ++++
include/types/global.h | 1 +
src/haproxy.c | 31 +++++++++++++++++++------------
5 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/doc/haproxy-en.txt b/doc/haproxy-en.txt
index 6a7aa01..e54c714 100644
--- a/doc/haproxy-en.txt
+++ b/doc/haproxy-en.txt
@@ -51,6 +51,7 @@ There are only a few command line options :
= 'maxconn' in 'listen' or 'default' sections
-d starts in foregreound with debugging mode enabled
-D starts in daemon mode
+ -Ds starts in systemd daemon mode
-q disable messages on output
-V displays messages on output even when -q or 'quiet' are specified.
-c only checks config file and exits with code 0 if no error was found, or
diff --git a/doc/haproxy-fr.txt b/doc/haproxy-fr.txt
index 89df8cb..85f4168 100644
--- a/doc/haproxy-fr.txt
+++ b/doc/haproxy-fr.txt
@@ -53,6 +53,7 @@ Les options de lancement sont peu nombreuses :
= 'maxconn' dans les sections 'listen' ou 'default'
-d active le mode debug
-D passe en daemon
+ -Ds passe en daemon systemd
-q d�sactive l'affichage de messages sur la sortie standard.
-V affiche les messages sur la sortie standard, m�me si -q ou 'quiet' sont
sp�cifi�s.
diff --git a/doc/haproxy.1 b/doc/haproxy.1
index 001de15..48717ad 100644
--- a/doc/haproxy.1
+++ b/doc/haproxy.1
@@ -57,6 +57,10 @@ starting up.
Start in daemon mode.
.TP
+\fB\-Ds\fP
+Start in systemd daemon mode, keeping a process in foreground.
+
+.TP
\fB\-q\fP
Disable messages on output.
diff --git a/include/types/global.h b/include/types/global.h
index 28632b7..f6e0eac 100644
--- a/include/types/global.h
+++ b/include/types/global.h
@@ -42,6 +42,7 @@
#define MODE_VERBOSE 0x10
#define MODE_STARTING 0x20
#define MODE_FOREGROUND 0x40
+#define MODE_SYSTEMD 0x80
/* list of last checks to perform, depending on config options */
#define LSTCHK_CAP_BIND 0x00000001 /* check that we can bind to
any port */
diff --git a/src/haproxy.c b/src/haproxy.c
index c6933c3..b7430f8 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -42,6 +42,7 @@
#include <signal.h>
#include <stdarg.h>
#include <sys/resource.h>
+#include <sys/wait.h>
#include <time.h>
#include <syslog.h>
@@ -509,8 +510,11 @@ void init(int argc, char **argv)
arg_mode |= MODE_DEBUG;
else if (*flag == 'c')
arg_mode |= MODE_CHECK;
- else if (*flag == 'D')
+ else if (*flag == 'D') {
arg_mode |= MODE_DAEMON;
+ if (flag[1] == 's') /* -Ds */
+ arg_mode |= MODE_SYSTEMD;
+ }
else if (*flag == 'q')
arg_mode |= MODE_QUIET;
else if (*flag == 's' && (flag[1] == 'f' || flag[1] ==
't')) {
@@ -564,7 +568,7 @@ void init(int argc, char **argv)
}
global.mode = MODE_STARTING | /* during startup, we want most of the
alerts */
- (arg_mode & (MODE_DAEMON | MODE_FOREGROUND | MODE_VERBOSE
+ (arg_mode & (MODE_DAEMON | MODE_SYSTEMD | MODE_FOREGROUND |
MODE_VERBOSE
| MODE_QUIET | MODE_CHECK | MODE_DEBUG));
if (LIST_ISEMPTY(&cfg_cfgfiles))
@@ -715,24 +719,24 @@ void init(int argc, char **argv)
if (arg_mode & (MODE_DEBUG | MODE_FOREGROUND)) {
/* command line debug mode inhibits configuration mode */
- global.mode &= ~(MODE_DAEMON | MODE_QUIET);
+ global.mode &= ~(MODE_DAEMON | MODE_SYSTEMD | MODE_QUIET);
global.mode |= (arg_mode & (MODE_DEBUG | MODE_FOREGROUND));
}
- if (arg_mode & MODE_DAEMON) {
+ if (arg_mode & (MODE_DAEMON | MODE_SYSTEMD)) {
/* command line daemon mode inhibits foreground and debug modes
mode */
global.mode &= ~(MODE_DEBUG | MODE_FOREGROUND);
- global.mode |= (arg_mode & MODE_DAEMON);
+ global.mode |= (arg_mode & (MODE_DAEMON | MODE_SYSTEMD));
}
global.mode |= (arg_mode & (MODE_QUIET | MODE_VERBOSE));
- if ((global.mode & MODE_DEBUG) && (global.mode & (MODE_DAEMON |
MODE_QUIET))) {
- Warning("<debug> mode incompatible with <quiet> and <daemon>.
Keeping <debug> only.\n");
- global.mode &= ~(MODE_DAEMON | MODE_QUIET);
+ if ((global.mode & MODE_DEBUG) && (global.mode & (MODE_DAEMON |
MODE_SYSTEMD | MODE_QUIET))) {
+ Warning("<debug> mode incompatible with <quiet>, <daemon> and
<systemd>. Keeping <debug> only.\n");
+ global.mode &= ~(MODE_DAEMON | MODE_SYSTEMD | MODE_QUIET);
}
- if ((global.nbproc > 1) && !(global.mode & MODE_DAEMON)) {
+ if ((global.nbproc > 1) && !(global.mode & (MODE_DAEMON |
MODE_SYSTEMD))) {
if (!(global.mode & (MODE_FOREGROUND | MODE_DEBUG)))
Warning("<nbproc> is only meaningful in daemon mode.
Setting limit to 1 process.\n");
global.nbproc = 1;
@@ -1341,7 +1345,7 @@ int main(int argc, char **argv)
}
/* open log & pid files before the chroot */
- if (global.mode & MODE_DAEMON && global.pidfile != NULL) {
+ if (global.mode & (MODE_DAEMON | MODE_SYSTEMD) && global.pidfile !=
NULL) {
unlink(global.pidfile);
pidfd = open(global.pidfile, O_CREAT | O_WRONLY | O_TRUNC,
0644);
if (pidfd < 0) {
@@ -1423,7 +1427,7 @@ int main(int argc, char **argv)
argv[0], (int)limit.rlim_cur, global.maxconn,
global.maxsock, global.maxsock);
}
- if (global.mode & MODE_DAEMON) {
+ if (global.mode & (MODE_DAEMON | MODE_SYSTEMD)) {
struct proxy *px;
int ret = 0;
int proc;
@@ -1466,8 +1470,11 @@ int main(int argc, char **argv)
px = px->next;
}
- if (proc == global.nbproc)
+ if (proc == global.nbproc) {
+ if (global.mode & MODE_SYSTEMD)
+ waitpid(ret, NULL, 0);
exit(0); /* parent must leave */
+ }
/* if we're NOT in QUIET mode, we should now close the 3 first
FDs to ensure
* that we can detach from the TTY. We MUST NOT do it in other
cases since
--
1.8.0
