Puppetfile

# Dependências
mod 'puppetlabs-apache', '1.11.0'
mod 'puppetlabs-apt', '2.3.0'
mod 'puppetlabs-concat', '2.2.0'
mod 'puppetlabs-firewall', '1.8.1'
mod 'puppetlabs-mysql', '3.10.0'
mod 'puppetlabs-pe_gem', '0.2.0'
mod 'puppetlabs-postgresql', '4.8.0'
mod 'puppetlabs-ruby', '0.6.0'
mod 'puppet-staging', '2.1.0'
mod 'puppetlabs-stdlib', '4.14.0'
mod 'camptocamp-systemd', '0.4.0'

# Módulo gerenciador do SELinux
mod 'puppet-selinux', '0.7.0'

# Módulo que ativa o repositório EPEL
mod 'stahnma-epel', '1.2.2'

# Módulo para gerenciar o resolv.conf
mod 'ghoneycutt-dnsclient', '3.5.2'

# Módulo de instalação e configuração do Zabbix
mod 'puppet-zabbix', '2.6.1'

zabbix.pp

# Desativar SELinux e firewalld em todos os nodes
class { 'selinux':
  mode => 'disabled',
}
service { 'firewalld':
  ensure => 'stopped',
  enable => false,
}

# Inclui repo EPEL
include epel

# Configura o(s) servidor(es) DNS a ser(em) usado(s)
class { 'dnsclient':
  search      => 'puppet',
  nameservers => ['192.168.0.49'],
}


node 'agent1.puppet' {
# Node com Zabbix Server e Web

  class { 'apache':
    mpm_module => 'prefork',
  }
  class { 'apache::mod::php': }

  # Este módulo remove o arquivo /etc/httpd/conf.d/zabbix.conf e cria outro,
  # gerenciado por ele, em seu lugar: /etc/httpd/conf.d/25-agent1.puppet.conf
  class { 'zabbix::web':
    zabbix_version  => '3.0',
    zabbix_url      => 'agent1.puppet', # domínio para acessar via navegador
    zabbix_server   => 'agent1.puppet',
    zabbix_timezone => 'America/Sao_Paulo',
    apache_php_max_execution_time  => '14400',
    apache_php_memory_limit        => '2048M',
    apache_php_post_max_size       => '32M',
    apache_php_upload_max_filesize => '4M',
    apache_php_max_input_time      => '14400',
    database_host  => 'agent2.puppet',
    database_type  => 'mysql',
  }

  class { 'mysql::client': }

  # Módulo que instala o Zabbix Server e
  # gerencia o arquivo /etc/zabbix/zabbix_server.conf
  class { 'zabbix::server':
    zabbix_version  => '3.0',
    database_host   => 'agent2.puppet',
    database_type   => 'mysql',
    # parametros alteraveis (em máq. com pouca RAM, não sobe)
    logfilesize     => '0',
    startpollers    => '400',
    startpollersunreachable => '200',
    startpingers     => '400',
    startdiscoverers => '100',
    maxhousekeeperdelete => '5000',
    cachesize        => '6G',
    historycachesize => '2G',
    historyindexcachesize => '2G',
    valuecachesize   => '6G',
    # ----------------------------------------------
    manage_firewall  => true,
  }

  class { 'zabbix::agent':
    zabbix_version  => '3.0',
    server          => 'agent1.puppet, agent3.puppet',
  }

}

node 'agent2.puppet' {
# Node com MySQL

  class { 'mysql::server':
    override_options => {
      'mysqld'       => {
        'bind_address' => '192.168.0.47', # endereço da máquina
        # parametros alteraveis (em máq. com pouca RAM, não sobe)
        'innodb_buffer_pool_size' => '12G',
        'innodb_log_file_size' => '14G',
        'max_connections' => '1500',
        'slow_query_log' => '1',
        'slow_query_log_file' => '/var/log/mysql/slow.log',
        'long_query_time' => '10',
        'log_queries_not_using_indexes' => '1',
        'event_scheduler' => 'ON',
        'plugin-load' => 'thread_pool.so',
      },
    },
  }
  class { 'zabbix::database':
    database_type => 'mysql',
    zabbix_server => 'agent1.puppet',
    zabbix_web    => 'agent1.puppet',
  }
  class { 'zabbix::agent':
    zabbix_version  => '3.0',
    server          => 'agent1.puppet, agent3.puppet',
  }

}

node 'agent3.puppet' {
# Node(s) com Zabbix Proxy

  file { '/var/lib/sqlite':
    ensure => 'directory',
    mode   => '0777',
  }

  # Módulo que instala o Zabbix Proxy e
  # gerencia o arquivo /etc/zabbix/zabbix_proxy.conf
  class { 'zabbix::proxy':
    zabbix_version     => '3.0',
    zabbix_server_host => 'agent1.puppet',
    logfilesize        => '0',
    database_type      => 'sqlite',
    database_name      => '/var/lib/sqlite/zabbix_proxy.db',
    snmptrapper        => '1',
    # parametros alteraveis (em máq. com pouca RAM, não sobe)
    startpollers       => '500',
    startpollersunreachable => '200',
    startpingers     => '200',
    startdiscoverers => '50',
    cachesize        => '2G',
    historycachesize => '1G',
    historyindexcachesize => '512M',
    # ----------------------------------------------
    manage_firewall    => true,
  }

  class { 'zabbix::agent':
    zabbix_version  => '3.0',
    server          => 'agent1.puppet, agent3.puppet',
    serveractive    => 'agent1.puppet, agent3.puppet',
  }

}