make plc.py simpler to reduce the dependencies for plc_hosts_to_nagios.

[monitor.git] / nagios / monitor-nagios.init

diff --git a/nagios/monitor-nagios.init b/nagios/monitor-nagios.init
index ebab5b8..8223ee3 100644 (file)
--- a/nagios/monitor-nagios.init
+++ b/nagios/monitor-nagios.init
@@ -14,21 +14,23 @@
 # $Id$
 #
 
-. /etc/plc.d/functions
-. /etc/plc.d/monitor.functions
-. /etc/planetlab/plc_config
+for f in /etc/plc.d/functions /etc/plc.d/monitor.functions /etc/planetlab/plc_config ; do
+       if [ -f /etc/plc.d/functions ] ; then 
+               source $f
+       fi
+done
 
 # NOTE: expect that mysqld is already started.
 
 start () {
        
-       if ! $( mysqladmin ping 2> /dev/null ) ; then
+       if ! ( mysqladmin ping &> /dev/null ) ; then
                echo "mysqld is not running; cannot continue; exit..."
                exit
        fi
 
        # if it's a fresh install, there is no root passwd.
-       if $( mysqladmin -u root create nagios ) ; then
+       if ( mysqladmin -u root create nagios &> /dev/null ) ; then
                cat <<EOF > /tmp/nagios.priv
    GRANT ALL PRIVILEGES ON nagios.* TO ndouser@localhost IDENTIFIED BY 'ndopassword';
 EOF
@@ -38,32 +40,46 @@ EOF
                perl ./installdb -u ndouser -p ndopassword -d nagios
        fi
 
-       if ! $( grep -q /usr/lib/nagios/brokers/ndomod.so  /etc/nagios/nagios.cfg ) ; then 
+       if ! ( grep -q /usr/lib/nagios/brokers/ndomod.so  /etc/nagios/nagios.cfg ) ; then 
                echo "broker_module=/usr/lib/nagios/brokers/ndomod.so config_file=/etc/nagios/ndomod.cfg" >> /etc/nagios/nagios.cfg
-               echo "foo"
        fi
 
-       /sbin/chkconfig ndo2db on
-       #/sbin/service ndo2db start
+       if ( chkconfig --list ndo2db | grep -q 3:off ) ; then
+               /sbin/chkconfig ndo2db on
+               /sbin/service ndo2db start
+       fi
        #/sbin/service nagios restart
 
        ## set passwd for /etc/nagios/passwd
-       htpasswd -b -c /etc/nagios/passwd nagiosadmin nagiospassword
+       if ! ( grep nagiosadmin /etc/nagios/passwd &> /dev/null ) ; then
+               htpasswd -b -c /etc/nagios/passwd nagiosadmin nagiospassword
+       fi
 
        # disable /etc/httpd/conf.d/nagios.conf restriction to only 127.0.0.1
-       if $( grep -q -E "^   deny from all" /etc/httpd/conf.d/nagios.conf ) ; then
-               sed -i -e 's/   deny from all/   allow from all/g' /etc/httpd/conf.d/nagios.conf 
-               sed -i -e 's/   order deny,allow/   order allow,deny/g' /etc/httpd/conf.d/nagios.conf 
+       if ( grep -q -E "^   deny from all" /etc/httpd/conf.d/nagios.conf ) ; then
+               sed -i -e 's/   deny from all/   #allow from all/g' /etc/httpd/conf.d/nagios.conf 
+               sed -i -e 's/   order deny,allow/   #order allow,deny/g' /etc/httpd/conf.d/nagios.conf 
                sed -i -e 's/   allow from 127.0.0.1/   /g' /etc/httpd/conf.d/nagios.conf 
        fi
 
-       touch /etc/nagios/objects/plc.cfg
-       touch /etc/nagios/objects/plcusers.cfg
-       echo "cfg_file=/etc/nagios/objects/plc.cfg" >> /etc/nagios/nagios.cfg
-       echo "cfg_file=/etc/nagios/objects/plcusers.cfg" >> /etc/nagios/nagios.cfg
+       if [ ! -f /etc/nagios/objects/plc.cfg ] ; then 
+               /usr/share/monitor/nagios/plc_hosts_to_nagios.py > /etc/nagios/objects/plc.cfg
+       fi
+
+       if [ ! -f /etc/nagios/objects/plcusers.cfg ] ; then 
+               /usr/share/monitor/nagios/plc_users_to_nagios.py > /etc/nagios/objects/plcusers.cfg
+       fi
+
 
-       /sbin/chkconfig sendmail on
-       /sbin/service sendmail start
+       if ! ( grep -q "cfg_file=/etc/nagios/objects/plc.cfg" /etc/nagios/nagios.cfg) ; then
+               echo "cfg_file=/etc/nagios/objects/plc.cfg" >> /etc/nagios/nagios.cfg
+               echo "cfg_file=/etc/nagios/objects/plcusers.cfg" >> /etc/nagios/nagios.cfg
+       fi
+
+       if ( chkconfig --list sendmail | grep -q 3:off ) ; then
+               /sbin/chkconfig sendmail on
+               /sbin/service sendmail start
+       fi
 
        # change /etc/nagios/objects/contacts.cfg to some real email addr
        # change /etc/nagios/nagios.cfg admin_email to some real email addr