# Class to configure cacti on a node.
class openstack_project::cacti (
  $sysadmins = [],
  $cacti_hosts = [],
) {

  if $::osfamily != 'Debian' {
    fail("${::osfamily} is not supported.")
  }

  class { 'openstack_project::server':
    iptables_public_tcp_ports => [80, 443],
    sysadmins                 => $sysadmins,
  }

  include ::httpd

  if ! defined(Httpd::Mod['rewrite']) {
    httpd::mod { 'rewrite':
        ensure => present,
    }
  }

  package { 'cacti':
    ensure => present,
  }

  file { '/etc/apache2/conf.d/cacti.conf':
    ensure  => present,
    source  => 'puppet:///modules/openstack_project/cacti/apache.conf',
    mode    => '0644',
    owner   => 'root',
    group   => 'root',
    require => Package['cacti'],
  }

  file { '/usr/local/share/cacti/resource/snmp_queries':
    ensure => directory,
    owner  => 'root',
  }

  file { '/usr/local/share/cacti/resource/snmp_queries/net-snmp_devio.xml':
    ensure  => present,
    source  => 'puppet:///modules/openstack_project/cacti/net-snmp_devio.xml',
    mode    => '0644',
    owner   => 'root',
    group   => 'root',
    require => File['/usr/local/share/cacti/resource/snmp_queries'],
  }

  file { '/var/lib/cacti/linux_host.xml':
    ensure  => present,
    source  => 'puppet:///modules/openstack_project/cacti/linux_host.xml',
    mode    => '0644',
    owner   => 'root',
    group   => 'root',
    require => File[
        '/usr/local/share/cacti/resource/snmp_queries/net-snmp_devio.xml'
      ],
  }

  file { '/usr/local/bin/create_graphs.sh':
    ensure => present,
    source => 'puppet:///modules/openstack_project/cacti/create_graphs.sh',
    mode   => '0744',
    owner  => 'root',
    group  => 'root',
  }

  exec { 'cacti_import_xml':
    command => '/usr/bin/php -q /usr/share/cacti/cli/import_template.php --filename=/var/lib/cacti/linux_host.xml --with-template-rras',
    cwd     => '/usr/share/cacti/cli',
    require => File['/var/lib/cacti/linux_host.xml'],
  }

  openstack_project::cacti_device { $cacti_hosts: }
}