0k-charms/precise/dns/hooks/install

#!/bin/bash

set -eux

apt-get -y install bind9 logrotate


## copy configuration


##
## Logs
##

## set log in  /etc/bind/named.conf.options

cat <<EOF >> /etc/bind/named.conf.options

logging {
        channel warning
        {
                file "/var/log/named/dns.warnings.log";
                severity warning;
                print-category yes;
                print-severity yes;
                print-time yes;
        };

        channel general_dns
        {
                file "/var/log/named/dns.log";
                severity info;
                print-category yes;
                print-severity yes;
                print-time yes;
        };

        category default { warning; } ;
        category queries { general_dns; } ;
};

EOF

## set up logrotate

cat <<EOF >> /etc/logrotate.d/named

# The "copytruncate" option means the process can keep appending to the
# same filehandle.  You would otherwise need to make sure it is not
# running.

/var/log/named/*.log {
       missingok
       copytruncate
       notifempty
       compress
}

EOF

mkdir -p /var/log/named
chown bind:bind /var/log/named

##
## BEWARE of recursion (recursion allow your server to answer queries in which he is NOT SOA
## which IS NEEDED if you want your DNS to be a general purpose DNS.
##



#        allow-recursion yes;
#        allow-recursion { 127.0.0.1; 172.128/16;  37.59.9.161;};
#        allow-recursion-on { any;};