add a mechanism to the samba event script to do periodic cleanup of the

databases once every 60 minutes

(This used to be ctdb commit 8762e08284343bf68bfed90838483e5d53db24ce)

diff --git a/ctdb/config/events.d/50.samba b/ctdb/config/events.d/50.samba
index 0c48252a763ec4449aa1b39459bdfb681910fc7c..d011519c8f0c9980bf8f1e5919dd081885d71070 100755 (executable)
--- a/ctdb/config/events.d/50.samba
+++ b/ctdb/config/events.d/50.samba
@@ -13,6 +13,9 @@ shift
 
 case $cmd in 
      startup)
+       # create the state directory for samba
+       /bin/mkdir -p /etc/ctdb/state/samba
+
        # wait for all shared directories to become available
        smb_dirs=`testparm -s 2> /dev/null | egrep '^\s*path = '  | cut -d= -f2`
        ctdb_wait_directories "Samba" $smb_dirs 
@@ -52,6 +55,16 @@ case $cmd in
        ;;
 
      monitor)
+       # Create a dummy file to track when we need to do periodic cleanup
+       # of samba databases
+       [ -f /etc/ctdb/state/samba/periodic_cleanup ] || {
+               touch /etc/ctdb/state/samba/periodic_cleanup
+       }
+       [ `/usr/bin/find /etc/ctdb/state/samba/periodic_cleanup -mmin +1 | wc -l` -eq 1 ] && {
+               # Cleanup the databases
+               touch /etc/ctdb/state/samba/periodic_cleanup
+       }
+
        testparm -s 2>&1 | egrep '^WARNING|^ERROR|^Unknown' && {
            echo "`date` ERROR: testparm shows smb.conf is not clean"
            exit 1