1 #!/bin/sh

     2 

     3 cluster=$1

     4 num=$2

     5 mode=$3

     6 

     7 if [ -z "$cluster" -o -z "$num" -o -z "$mode" ] ; then

     8     echo "usage: $0 cluster num mode"

     9     exit 1

    10 fi

    11 

    12 i=0

    13 

    14 last=$(($num-1))

    15 last2=$(($num-2))

    16 

    17 while [ $i != $num ] ; do

    18 

    19 j=$(($i + 1))

    20 echo "Installing sendmail config on node $i..."

    21 

    22 if [ ! $i == $last ] ; then

    23 if [ $mode == "hop" ] ; then

    24     smarthost=node-$j-links-$i-$j

    25 else

    26     smarthost=node-$last-links-$last2-$last

    27 fi

    28 else

    29     smarthost=

    30 fi

    31 

    32 sed "s/__SMART_HOST__/$smarthost/" < sendmail.cf.template > /tmp/sendmail.cf.$i

    33 

    34 node=node-$i.$cluster.dtn.emulab.net

    35 

    36 ssh $node sudo /etc/init.d/sendmail stop

    37 

    38 scp /tmp/sendmail.cf.$i $node:/tmp/sendmail.cf

    39 ssh $node sudo cp /tmp/sendmail.cf /etc/mail/sendmail.cf

    40 

    41 ssh $node sudo find /var/spool/mqueue/ -type f -delete   

    42 ssh $node sudo find /var/spool/clientmqueue/ -type f -delete   

    43 ssh $node rm -f /var/log/maillog

    44 

    45 ssh $node sudo rm -rf /var/run/sendmail_host_status

    46 ssh $node sudo mkdir /var/run/sendmail_host_status

    47 ssh $node sudo chmod 700 /var/run/sendmail_host_status

    48 

    49 scp count_delivery.sh $node:/tmp/count_delivery.sh

    50 

    51 ssh $node sh -c 'cat > /tmp/sysconfig_sendmail <<EOF

    52 DAEMON=yes

    53 QUEUE=5s

    54 EOF

    55 '

    56 ssh $node sudo cp /tmp/sysconfig_sendmail /etc/sysconfig/sendmail

    57 

    58 ssh $node sudo /etc/init.d/sendmail start

    59 

    60 i=$(($i + 1))

    61 done