From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Date: Tue, 21 Dec 2010 23:27:53 +0000 (+1100)
Subject: 41.HTTPD
X-Git-Url: http://git.samba.org/?p=sahlberg%2Fctdb.git;a=commitdiff_plain;h=d21b3a2f527c4f4ca9cf2689d86335b3e7d1a6fe

41.HTTPD

Httpd can be very slow to start on some platforms,
wait 5 monitor intervals before we try to restart it if
it has not bound to port 80 yet.
After 10 failed intervals, flag the node as unhealthy.
---

diff --git a/config/events.d/41.httpd b/config/events.d/41.httpd
index 15a35ea1..e94bde3f 100755
--- a/config/events.d/41.httpd
+++ b/config/events.d/41.httpd
@@ -52,10 +52,23 @@ case "$1" in
 	    exit 0
 	fi
 
-	if ! ctdb_check_tcp_ports 80 ; then
-	    echo "HTTPD is not running. Trying to restart HTTPD."
-	    ctdb_service_start
-	    exit 1
+	if ctdb_check_tcp_ports 80 >/dev/null 2>/dev/null ; then
+	    ctdb_counter_init
+	else
+	    ctdb_counter_incr
+
+	    ctdb_check_counter_equal 5 || {
+		echo "HTTPD is not running. Trying to restart HTTPD."
+		ctdb_service_stop
+		ctdb_service_start
+		exit 0
+	    }
+            ctdb_check_counter_limit 10 quiet|| {
+		echo "HTTPD is not running. Trying to restart HTTPD."
+		ctdb_service_stop
+		ctdb_service_start
+		exit 1
+	    }
 	fi
 	;;