Index: /trunk/lvs/debian/config/etc/ha.d/ldirectord-finger.sh
===================================================================
--- /trunk/lvs/debian/config/etc/ha.d/ldirectord-finger.sh (revision 1200)
+++ /trunk/lvs/debian/config/etc/ha.d/ldirectord-finger.sh (revision 1200)
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+read line
+line=${line%[:blank:]}
+line=${line%
+}
+
+if [ "${line:0:4}" = "GET " ]; then # HTTP request
+ echo "Content-type: text/plain"
+ echo
+ /sbin/ipvsadm
+else
+ /sbin/ipvsadm
+fi
Index: /trunk/lvs/debian/config/etc/ha.d/ldirectord-http.sh
===================================================================
--- /trunk/lvs/debian/config/etc/ha.d/ldirectord-http.sh (revision 1200)
+++ /trunk/lvs/debian/config/etc/ha.d/ldirectord-http.sh (revision 1200)
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Read and ignore the request
+line=foo
+while [ -n "$line" ]; do
+ read line
+ line=${line%[:blank:]}
+ line=${line%
+}
+done
+
+# Generate an HTTP reply
+
+echo "HTTP/1.0 200 OK
+"
+echo "Content-type: text/html
+"
+echo "
+"
+echo "scripts.mit.edu server statusscripts.mit.edu server status
The following table shows a list of the servers that are currently handling web requests for scripts.mit.edu:
"
+/sbin/ipvsadm -L -f 2 | sed 's/:0//; s/:Port//' | awk 'BEGIN { OFS="| " } /->/ { print " | | " $2, $4, $5, $6 " |
"}'
+echo "
"
Index: /trunk/lvs/debian/config/etc/inetd.conf
===================================================================
--- /trunk/lvs/debian/config/etc/inetd.conf (revision 1199)
+++ /trunk/lvs/debian/config/etc/inetd.conf (revision 1200)
@@ -39,3 +39,4 @@
# Make it easy to remotely query these LVS servers
-79 stream tcp nowait root /sbin/ipvsadm
+79 stream tcp nowait root /etc/heartbeat/ldirectord-finger.sh
+78 stream tcp nowait root /etc/heartbeat/ldirectord-http.sh
Index: /trunk/lvs/debian/config/etc/network/if-up.d/iptables
===================================================================
--- /trunk/lvs/debian/config/etc/network/if-up.d/iptables (revision 1199)
+++ /trunk/lvs/debian/config/etc/network/if-up.d/iptables (revision 1200)
@@ -21,5 +21,5 @@
iptables -A scripts -t mangle -m tcp -p tcp --dport 25 -j MARK --set-mark 3
# Send finger-bound traffic to FWM 255 (the LVS director itself)
-iptables -A scripts -t mangle -m tcp -p tcp --dport 79 -j MARK --set-mark 255
+iptables -A scripts -t mangle -m tcp -p tcp --dport 78:79 -j MARK --set-mark 255
# Send everything else to FWM 1 (primary)
iptables -A scripts -t mangle -m mark --mark 0 -j MARK --set-mark 1