Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # (C) 2008 by Pablo Neira Ayuso <pablo@netfilter.org> |
| 4 | # (C) 2009 Roman I Khimov <khimov@altell.ru> |
| 5 | # |
| 6 | # This software may be used and distributed according to the terms |
| 7 | # of the GNU General Public License, incorporated herein by reference. |
| 8 | # |
| 9 | # Description: |
| 10 | # |
| 11 | # This is the script for primary-backup setups for keepalived |
| 12 | # (http://www.keepalived.org). You may adapt it to make it work with other |
| 13 | # high-availability managers. |
| 14 | # |
| 15 | # Do not forget to include the required modifications to your keepalived.conf |
| 16 | # file to invoke this script during keepalived's state transitions. |
| 17 | # |
| 18 | # Contributions to improve this script are welcome :). |
| 19 | # |
| 20 | ## Modified to work as init.d script under pacemaker control |
| 21 | |
| 22 | CONNTRACKD_BIN=/usr/sbin/conntrackd |
| 23 | CONNTRACKD_LOCK=/var/lock/conntrack.lock |
| 24 | CONNTRACKD_CONFIG=/etc/conntrackd/conntrackd.conf |
| 25 | |
| 26 | case "$1" in |
| 27 | start) |
| 28 | # |
| 29 | # commit the external cache into the kernel table |
| 30 | # |
| 31 | $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -c |
| 32 | if [ $? -eq 1 ] |
| 33 | then |
| 34 | logger "ERROR: failed to invoke conntrackd -c" |
| 35 | fi |
| 36 | |
| 37 | # |
| 38 | # flush the internal and the external caches |
| 39 | # |
| 40 | $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -f |
| 41 | if [ $? -eq 1 ] |
| 42 | then |
| 43 | logger "ERROR: failed to invoke conntrackd -f" |
| 44 | fi |
| 45 | |
| 46 | # |
| 47 | # resynchronize my internal cache to the kernel table |
| 48 | # |
| 49 | $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -R |
| 50 | if [ $? -eq 1 ] |
| 51 | then |
| 52 | logger "ERROR: failed to invoke conntrackd -R" |
| 53 | fi |
| 54 | |
| 55 | # |
| 56 | # send a bulk update to backups |
| 57 | # |
| 58 | $CONNTRACKD_BIN -C $CONNTRACKD_CONFIG -B |
| 59 | if [ $? -eq 1 ] |
| 60 | then |
| 61 | logger "ERROR: failed to invoke conntrackd -B" |
| 62 | fi |
| 63 | ;; |
| 64 | stop) |
| 65 | $CONNTRACKD_BIN -t |
| 66 | $CONNTRACKD_BIN -n |
| 67 | ;; |
| 68 | status) |
| 69 | ;; |
| 70 | *) |
| 71 | logger "ERROR: unknown command" |
| 72 | echo "Usage: conntrack-failover {start|stop|status}" |
| 73 | exit 1 |
| 74 | ;; |
| 75 | esac |
| 76 | |
| 77 | exit 0 |