modules/fail2ban/manifests/init.pp

   1 # fail2ban setup
   2 #
   3 # Checks that are only used on particular systems are defined elsewhere,
   4 # generally in subclasses.
   5 class fail2ban {
   6         package { 'fail2ban':
   7                 ensure => installed,
   8         }
   9
  10         service { 'fail2ban':
  11                 ensure  => running,
  12         }
  13
  14         file { '/etc/fail2ban/jail.d/dsa-00-default.conf':
  15                 source => 'puppet:///modules/fail2ban/jail/dsa-00-default.conf',
  16                 notify => Service['fail2ban'],
  17         }
  18
  19         ferm::conf { 'f2b':
  20                 content  => @(EOF),
  21                                 @hook post  "type fail2ban-client > /dev/null && (fail2ban-client ping > /dev/null && fail2ban-client reload > /dev/null ) || true";
  22                                 @hook flush "type fail2ban-client > /dev/null && (fail2ban-client ping > /dev/null && fail2ban-client reload > /dev/null ) || true";
  23                                 | EOF
  24         }
  25
  26         ferm::rule { 'dsa-f2b-setup1':
  27                 prio        => '005',
  28                 description => 'f2b master rule',
  29                 chain       => 'dsa-f2b',
  30                 domain      => '(ip ip6)',
  31                 rule        => '',
  32                 notarule    => true,
  33         }
  34         ferm::rule { 'dsa-f2b-setup2':
  35                 prio        => '005',
  36                 description => 'f2b master rule',
  37                 chain       => 'INPUT',
  38                 domain      => '(ip ip6)',
  39                 rule        => 'jump dsa-f2b',
  40         }
  41
  42         # XXX Maybe this will be automatically done in buster, it is certainly needed in stretch. So maybe:  versioncmp($::lsbmajdistrelease, '9') <= 0
  43         concat::fragment { 'puppet-crontab--fail2ban-cleanup':
  44                 target  => '/etc/cron.d/puppet-crontab',
  45                 content => @(EOF)
  46                         17 * * * * root chronic python3 -c "import sys, logging; logging.basicConfig(stream=sys.stdout, level=logging.INFO); from fail2ban.server.database import Fail2BanDb; db = Fail2BanDb('/var/lib/fail2ban/fail2ban.sqlite3'); db.purge(); db._db.cursor().execute('VACUUM')"
  47                         | EOF
  48         }
  49
  50 }