path: root/manifests/init.pp

#
# Nodo class definitions
#

import "firewall.pp"
import "firewire.pp"
import "initramfs.pp"
import "lsb.pp"
import "motd.pp"
import "sudo.pp"
import "sysctl.pp"
import "ups.pp"
import "utils.pp"
import "database.pp"
import "websites.pp"

class nodo {
  include lsb
  include puppetd
  include backup
  include exim
  include sudo
  include users::admin
  include motd
  include utils
  include cron

  # Set timezone and ntp config
  #
  # We config those here but leave class inclusion elsewhere
  # as ntp config differ from server to vserver.
  #
  $ntp_timezone = "Brazil/East"
  $ntp_pool     = "south-america.pool.ntp.org"
  $ntp_servers  = [ 'a.ntp.br', 'b.ntp.br', 'c.ntp.br' ]

  # Monkeysphere
  #
  # Currently we don't have a defined policy regarding whether
  # to publish all our node keys to public keyservers, so leave
  # automatic publishing disabled for now.
  #
  $monkeysphere_publish_key = false
  include monkeysphere

  # Apt configuration
  $backports_enabled = true
  $apt_update_method = 'cron'
  include apt

  # Default SSH configuration
  $sshd_password_authentication = "yes"
  $sshd_shared_ip               = "yes"

  file { "/etc/hostname":
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
    content => "$fqdn\n",
  }

  host { "$hostname":
    ensure => present,
    ip     => "$ipaddress",
    alias  => [ "$fqdn" ],
  }

  file { "/etc/rc.local":
    source  => "puppet://$server/modules/nodo/etc/rc.local",
    owner   => "root",
    group   => "root",
    mode    => 0755,
    ensure  => present,
  }

  file { "/etc/screenrc":
    source  => "puppet://$server/modules/nodo/etc/screenrc",
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
  }

  file { "/etc/bash.bashrc":
    source  => "puppet://$server/modules/nodo/etc/bash.bashrc",
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
  }
}

class nodo::server inherits nodo {
  include syslog-ng
  include firewall
  include vserver::host
  include initramfs
  include firewire
  include sysctl
  include ups
  include utils::server
  include smartmontools

  # Time configuration
  case $ntpdate {
    false:   { include timezone }
    default: { include ntpdate  }
  }

  # DNS resolver
  $resolvconf_domain = "$domain"
  $resolvconf_search = "$fqdn"
  include resolvconf

  # SSH Server
  #
  # We need to restrict listen address so multiple instances
  # can live together in the same physical host.
  #
  $sshd_listen_address = [ "$ipaddress" ]
  include sshd

  # Munin
  #$munin_port = "4901"
  #include munin::client

  backupninja::sys { "sys":
    ensure => present,
  }

  # fstab
  file { "/etc/fstab":
    source  => "puppet://$server/modules/nodo/etc/fstab",
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
  }

  # crypttab
  file { "/etc/crypttab":
    source  => "puppet://$server/modules/nodo/etc/crypttab",
    owner   => "root",
    group   => "root",
    mode    => 0644,
    ensure  => present,
  }
}

class nodo::vserver inherits nodo {
  include sshd
  include timezone
  include syslog-ng::vserver

  backupninja::sys { "sys":
    ensure     => present,
    partitions => false,
    hardware   => false,
    dosfdisk   => false,
    dohwinfo   => false,
  }

  define munin($type, $id) {
    # Use one port for each node
    $munin_port = "49$id"
    case $type {
      'host': {
        include munin::host
        include munin::client
      }
      'client': {
        include munin::client
      }
    }
  }

  # Apply the munin configuration for this host
  #Nodo::vserver::munin <| tag == $name |>

  # Define a vserver instance
  define instance($context, $ensure = 'running', $proxy = false, $puppetmaster = false, $gitd = false,
                  $munin = 'client', $icecast = false, $sound = false, $ticket = false) {

    # set instance id
    if $context < 9 {
      $id = "0$context"
    } else {
      $id = $context
    }

    vserver { $name:
      ensure    => $ensure,
      context   => "$context",
      mark      => 'default',
      distro    => 'lenny',
      interface => "eth0:192.168.0.$context/24",
      hostname  => "$name.$domain",
    }

    # Some nodes need a lot of space at /tmp otherwise some admin
    # tasks like backups might not run.
    file { "/etc/vservers/${name}/fstab":
      source  => "puppet://$server/modules/nodo/etc/fstab-vserver",
      owner   => "root",
      group   => "root",
      mode    => 0644,
      ensure  => present,
      notify  => Exec["vs_restart_${name}"],
      require => Exec["vs_create_${name}"],
    }

    # Create a munin virtual resource to be realized in the node
    #@nodo::vserver::munin {
    #  type => $munin,
    #  id   => $id,
    #  tag  => $name,
    #}

    # Sound support
    if $sound {
      if !defined(File["/usr/local/sbin/create-sound-devices"]) {
        file { "/usr/local/sbin/create-sound-devices":
          ensure => present,
          source => "puppet://$server/modules/nodo/sound/devices.sh",
          owner  => root,
          group  => root,
          mode   => 755,
        }
      }
      exec { "/usr/local/sbin/create-sound-devices ${name}":
        unless  => "/usr/local/sbin/create-sound-devices ${name} --check",
        user    => root,
        require => [ Exec["vs_create_${name}"], File["/usr/local/sbin/create-sound-devices"] ],
      }
    }

    # Apply firewall rules just for running vservers
    case $ensure {
      'running': {

        shorewall::rule { "ssh-$context":
          action          => 'DNAT',
          source          => 'net',
          destination     => "vm:192.168.0.$context:22",
          proto           => 'tcp',
          destinationport => "22$id",
          ratelimit       => '-',
          order           => "2$id",
        }

        if $proxy {
          shorewall::rule { 'http-route':
            action          => 'DNAT',
            source          => 'net',
            destination     => "vm:192.168.0.$context:80",
            proto           => 'tcp',
            destinationport => '80',
            ratelimit       => '-',
            order           => '300',
          }

          shorewall::rule { 'https-route':
            action          => 'DNAT',
            source          => 'net',
            destination     => "vm:192.168.0.$context:443",
            proto           => 'tcp',
            destinationport => '443',
            ratelimit       => '-',
            order           => '301',
          }
        }

        if $puppetmaster {
          shorewall::rule { 'puppetmaster-1':
            action          => 'DNAT',
            source          => 'net',
            destination     => "fw:192.168.0.$context:8140",
            proto           => 'tcp',
            destinationport => '8140',
            ratelimit       => '-',
            order           => '302',
          }

          shorewall::rule { 'puppetmaster-2':
            action          => 'DNAT',
            source          => 'net',
            destination     => "fw:192.168.0.$context:8140",
            proto           => 'udp',
            destinationport => '8140',
            ratelimit       => '-',
            order           => '303',
          }

          shorewall::rule { 'puppetmaster-3':
            action          => 'DNAT',
            source          => '$FW',
            destination     => "fw:192.168.0.$context:8140",
            proto           => 'tcp',
            destinationport => '8140',
            originaldest    => "$ipaddress",
            ratelimit       => '-',
            order           => '304',
          }

          shorewall::rule { 'puppetmaster-4':
            action          => 'DNAT',
            source          => '$FW',
            destination     => "fw:192.168.0.$context:8140",
            proto           => 'udp',
            destinationport => '8140',
            originaldest    => "$ipaddress",
            ratelimit       => '-',
            order           => '305',
          }
        }

        if $gitd {
          shorewall::rule { 'git-daemon-1':
            action          => 'DNAT',
            source          => 'net',
            destination     => "fw:192.168.0.$context:9418",
            proto           => 'tcp',
            destinationport => '9418',
            ratelimit       => '-',
            order           => '306',
          }

          shorewall::rule { 'git-daemon-2':
            action          => 'DNAT',
            source          => '$FW',
            destination     => "vm:192.168.0.$context:9418",
            proto           => 'tcp',
            destinationport => '9418',
            ratelimit       => '-',
            order           => '307',
          }
        }

        if $icecast {
          shorewall::rule { 'icecast-1':
            action          => 'DNAT',
            source          => 'net',
            destination     => "fw:192.168.0.$context:8000",
            proto           => 'tcp',
            destinationport => '8000',
            ratelimit       => '-',
            order           => '308',
          }

          shorewall::rule { 'icecast-2':
            action          => 'DNAT',
            source          => '$FW',
            destination     => "vm:192.168.0.$context:8000",
            proto           => 'tcp',
            destinationport => '8000',
            ratelimit       => '-',
            order           => '309',
          }
        }
      }
    }
  }
}

class nodo::web inherits nodo::vserver {
  include git-daemon
  include websites
  include database
  include users::virtual

  backupninja::svn { "svn":
    src => "/var/svn",
  }

  backupninja::mysql { "all_databases":
  	backupdir => '/var/backups/mysql',
  	compress  => true,
  	sqldump   => true,
  }
}

class nodo::master {
  # Puppetmaster should be included before nodo::vserver
  include puppetmasterd
  include nodo::vserver
  include database
  include gitosis
  include websites::admin
  # TODO:
  #include munin::host

  host { "puppet":
    ensure => present,
    ip     => "127.0.0.1",
    alias  => ["puppet.$domain"],
  }

  case $puppetmaster_db_password {
    '': { fail("Please set \$puppetmaster_db_password in your host config") }
  }

  # update master's puppet.conf if you change here
  database::instance { "puppet":
    password => "$puppetmaster_db_password",
  }

  backupninja::mysql { "all_databases":
  	backupdir => '/var/backups/mysql',
  	compress  => true,
  	sqldump   => true,
  }

  # used for trac dependency graphs
  package { "graphviz":
    ensure => present,
  }
}

class nodo::proxy inherits nodo::vserver {
  include nginx
}

class nodo::storage inherits nodo::vserver {
  # Class for backup nodes
}

class nodo::test inherits nodo::web {
  # Class for test nodes
}