Puppet Class: cloudera

Inherits:
cloudera::params
Defined in:
manifests/init.pp

Overview

Class: cloudera

This class handles installing the Cloudera software with the intention of the CDH stack being managed by Cloudera Manager.

Parameters:

ensure

Ensure if present or absent. Default: present

autoupgrade

Upgrade package automatically, if there is a newer version. Default: false

service_ensure

Ensure if service is running or stopped. Default: running

service_enable

Start service at boot. Default: true

cdh_reposerver

URI of the YUM server. Default: archive.cloudera.com

cdh_repopath

The path to add to the $cdh_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

cdh_version

The version of Cloudera’s Distribution, including Apache Hadoop to install. Default: 5

cm_reposerver

URI of the YUM server. Default: archive.cloudera.com

cm_repopath

The path to add to the $cm_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

cm_version

The version of Cloudera Manager to install. Default: 5

cm5_repopath

The path to add to the $cm_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

ci_reposerver

URI of the YUM server. Default: archive.cloudera.com

ci_repopath

The path to add to the $ci_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

ci_version

The version of Cloudera Impala to install. Default: 1

cs_reposerver

URI of the YUM server. Default: archive.cloudera.com

cs_repopath

The path to add to the $cs_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

cs_version

The version of Cloudera Search to install. Default: 1

cg_reposerver

URI of the YUM server. Default: archive.cloudera.com

cg_repopath

The path to add to the $cg_reposerver URI. Only set this if your platform is not supported or you know what you are doing. Default: auto-set, platform specific

cg_version

The version of Cloudera Search to install. Default: 5

cm_server_host

Hostname of the Cloudera Manager server. Default: localhost

cm_server_port

Port to which the Cloudera Manager server is listening. Default: 7182

use_tls

Whether to enable TLS on the Cloudera Manager server and agent. Default: false

verify_cert_file

The file holding the public key of the Cloudera Manager server as well as the chain of signing certificate authorities. PEM format. Default: /etc/pki/tls/certs/cloudera_manager.crt or

/etc/ssl/certs/cloudera_manager.crt
use_parcels

Whether to install CDH software via parcels or packages. Default: true

install_lzo

Whether to install the native LZO compression library packages. If use_parcels is false, then also install the Hadoop-specific LZO compression library packages. You must configure and deploy the GPLextras parcel repository if use_parcels is true. Default: false

install_java

Whether to install the Cloudera supplied Oracle Java Development Kit. If this is set to false, then an Oracle JDK will have to be installed prior to applying this module. Default: true

install_jce

Whether to install the Oracle Java Cryptography Extension unlimited strength jurisdiction policy files. This requires manual download of the zip file. See files/README_JCE.md for download instructions. Default: false

install_cmserver

Whether to install the Cloudera Manager Server. This should only be set to true on one host in your environment. Default: false

database_name

Name of the database to use for Cloudera Manager. Default: scm

username

Name of the user to use to connect to database_name. Default: scm

password

Password to use to connect to database_name. Default: scm

db_host

Host to connect to for database_name. Default: localhost

db_port

Port on db_host to connect to for database_name. Default: 3306

db_user

Administrative database user on db_host. Default: root

db_pass

Administrative database user db_user password. Default:

db_type

Which type of database to use for Cloudera Manager. Valid options are embedded, mysql, oracle, or postgresql. Default: embedded

server_ca_file

The file holding the PEM public key of the Cloudera Manager server certificate authority. Default: /etc/pki/tls/certs/cloudera_manager-ca.crt or

/etc/ssl/certs/cloudera_manager-ca.crt
server_cert_file

The file holding the PEM public key of the Cloudera Manager server. Default: /etc/pki/tls/certs/$fqdn-cloudera_manager.crt or

/etc/ssl/certs/${::fqdn}-cloudera_manager.crt
server_key_file

The file holding the PEM private key of the Cloudera Manager server. Default: /etc/pki/tls/private/$fqdn-cloudera_manager.key or

/etc/ssl/private/${::fqdn}-cloudera_manager.key
server_chain_file

The file holding the PEM public key(s) of the Cloudera Manager server intermediary certificate authority. Default: none

server_keypw

The password used to protect the keystore. Default: none

proxy

The URL to the proxy server for the YUM repositories. Default: absent

proxy_username

The username for the YUM proxy. Default: absent

proxy_password

The password for the YUM proxy. Default: absent

Actions:

Installs YUM repository configuration files. Tunes the kernel parameter vm.swappiness to be 0.

Requires:

Package which is provided by Class. If parameter “$install_java => false”, then an external Puppet module will have to install the Sun/Oracle JDK and provide a Package resource.

Sample Usage:

class { 'cloudera':
  cdh_version    => '4.1',
  cm_version     => '4.1',
  cm_server_host => 'smhost.example.com',
}

Authors:

Mike Arnold <mike@razorsedge.org>

Copyright © 2013 Mike Arnold, unless otherwise noted.

Copyright (c) 2011, Cloudera, Inc. All Rights Reserved.

Cloudera, Inc. licenses this file to you under the Apache License,
Version 2.0 (the "License"). You may not use this file except in
compliance with the License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

This software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the License for
the specific language governing permissions and limitations under the
License.

Parameters:

  • ensure (Any) (defaults to: $cloudera::params::ensure)
  • autoupgrade (Any) (defaults to: $cloudera::params::safe_autoupgrade)
  • service_ensure (Any) (defaults to: $cloudera::params::service_ensure)
  • service_enable (Any) (defaults to: $cloudera::params::safe_service_enable)
  • cdh_reposerver (Any) (defaults to: $cloudera::params::cdh_reposerver)
  • cdh_repopath (Any) (defaults to: $cloudera::params::cdh_repopath)
  • cdh_version (Any) (defaults to: $cloudera::params::cdh_version)
  • cdh5_repopath (Any) (defaults to: $cloudera::params::cdh5_repopath)
  • cm_reposerver (Any) (defaults to: $cloudera::params::cm_reposerver)
  • cm_repopath (Any) (defaults to: $cloudera::params::cm_repopath)
  • cm_version (Any) (defaults to: $cloudera::params::cm_version)
  • cm5_repopath (Any) (defaults to: $cloudera::params::cm5_repopath)
  • ci_reposerver (Any) (defaults to: $cloudera::params::ci_reposerver)
  • ci_repopath (Any) (defaults to: $cloudera::params::ci_repopath)
  • ci_version (Any) (defaults to: $cloudera::params::ci_version)
  • cs_reposerver (Any) (defaults to: $cloudera::params::cs_reposerver)
  • cs_repopath (Any) (defaults to: $cloudera::params::cs_repopath)
  • cs_version (Any) (defaults to: $cloudera::params::cs_version)
  • cg_reposerver (Any) (defaults to: $cloudera::params::cg_reposerver)
  • cg_repopath (Any) (defaults to: $cloudera::params::cg_repopath)
  • cg_version (Any) (defaults to: $cloudera::params::cg_version)
  • cg5_repopath (Any) (defaults to: $cloudera::params::cg5_repopath)
  • cm_server_host (Any) (defaults to: $cloudera::params::cm_server_host)
  • cm_server_port (Any) (defaults to: $cloudera::params::cm_server_port)
  • use_tls (Any) (defaults to: $cloudera::params::safe_cm_use_tls)
  • verify_cert_file (Any) (defaults to: $cloudera::params::verify_cert_file)
  • use_parcels (Any) (defaults to: $cloudera::params::safe_use_parcels)
  • install_lzo (Any) (defaults to: $cloudera::params::safe_install_lzo)
  • install_java (Any) (defaults to: $cloudera::params::safe_install_java)
  • install_jce (Any) (defaults to: $cloudera::params::safe_install_jce)
  • install_cmserver (Any) (defaults to: $cloudera::params::safe_install_cmserver)
  • database_name (Any) (defaults to: $cloudera::params::database_name)
  • username (Any) (defaults to: $cloudera::params::username)
  • password (Any) (defaults to: $cloudera::params::password)
  • db_host (Any) (defaults to: $cloudera::params::db_host)
  • db_port (Any) (defaults to: $cloudera::params::db_port)
  • db_user (Any) (defaults to: $cloudera::params::db_user)
  • db_pass (Any) (defaults to: $cloudera::params::db_pass)
  • db_type (Any) (defaults to: $cloudera::params::db_type)
  • server_ca_file (Any) (defaults to: $cloudera::params::server_ca_file)
  • server_cert_file (Any) (defaults to: $cloudera::params::server_cert_file)
  • server_key_file (Any) (defaults to: $cloudera::params::server_key_file)
  • server_chain_file (Any) (defaults to: $cloudera::params::server_chain_file)
  • server_keypw (Any) (defaults to: $cloudera::params::server_keypw)
  • proxy (Any) (defaults to: $cloudera::params::proxy)
  • proxy_username (Any) (defaults to: $cloudera::params::proxy_username)
  • proxy_password (Any) (defaults to: $cloudera::params::proxy_password) 


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# File 'manifests/init.pp', line 255

class cloudera (
  $ensure           = $cloudera::params::ensure,
  $autoupgrade      = $cloudera::params::safe_autoupgrade,
  $service_ensure   = $cloudera::params::service_ensure,
  $service_enable   = $cloudera::params::safe_service_enable,
  $cdh_reposerver   = $cloudera::params::cdh_reposerver,
  $cdh_repopath     = $cloudera::params::cdh_repopath,
  $cdh_version      = $cloudera::params::cdh_version,
  $cdh5_repopath    = $cloudera::params::cdh5_repopath,
  $cm_reposerver    = $cloudera::params::cm_reposerver,
  $cm_repopath      = $cloudera::params::cm_repopath,
  $cm_version       = $cloudera::params::cm_version,
  $cm5_repopath     = $cloudera::params::cm5_repopath,
  $ci_reposerver    = $cloudera::params::ci_reposerver,
  $ci_repopath      = $cloudera::params::ci_repopath,
  $ci_version       = $cloudera::params::ci_version,
  $cs_reposerver    = $cloudera::params::cs_reposerver,
  $cs_repopath      = $cloudera::params::cs_repopath,
  $cs_version       = $cloudera::params::cs_version,
  $cg_reposerver    = $cloudera::params::cg_reposerver,
  $cg_repopath      = $cloudera::params::cg_repopath,
  $cg_version       = $cloudera::params::cg_version,
  $cg5_repopath     = $cloudera::params::cg5_repopath,
  $cm_server_host   = $cloudera::params::cm_server_host,
  $cm_server_port   = $cloudera::params::cm_server_port,
  $use_tls          = $cloudera::params::safe_cm_use_tls,
  $verify_cert_file = $cloudera::params::verify_cert_file,
  $use_parcels      = $cloudera::params::safe_use_parcels,
  $install_lzo      = $cloudera::params::safe_install_lzo,
  $install_java     = $cloudera::params::safe_install_java,
  $install_jce      = $cloudera::params::safe_install_jce,
  $install_cmserver  = $cloudera::params::safe_install_cmserver,
  $database_name     = $cloudera::params::database_name,
  $username          = $cloudera::params::username,
  $password          = $cloudera::params::password,
  $db_host           = $cloudera::params::db_host,
  $db_port           = $cloudera::params::db_port,
  $db_user           = $cloudera::params::db_user,
  $db_pass           = $cloudera::params::db_pass,
  $db_type           = $cloudera::params::db_type,
  $server_ca_file    = $cloudera::params::server_ca_file,
  $server_cert_file  = $cloudera::params::server_cert_file,
  $server_key_file   = $cloudera::params::server_key_file,
  $server_chain_file = $cloudera::params::server_chain_file,
  $server_keypw      = $cloudera::params::server_keypw,
  $proxy            = $cloudera::params::proxy,
  $proxy_username   = $cloudera::params::proxy_username,
  $proxy_password   = $cloudera::params::proxy_password
) inherits cloudera::params {
  # Validate our booleans
  validate_bool($autoupgrade)
  validate_bool($service_enable)
  validate_bool($use_tls)
  validate_bool($use_parcels)
  validate_bool($install_lzo)
  validate_bool($install_java)
  validate_bool($install_jce)
  validate_bool($install_cmserver)

  anchor { 'cloudera::begin': }
  anchor { 'cloudera::end': }

  sysctl { 'vm.swappiness':
    ensure  => $ensure,
    value   => '0',
    apply   => true,
    comment => 'Clodera recommended setting.',
    require => Anchor['cloudera::begin'],
    before  => Anchor['cloudera::end'],
  }

  if $install_lzo {
    class { 'cloudera::lzo':
      require => Anchor['cloudera::begin'],
      before  => Anchor['cloudera::end'],
    }
  }

  if $cm_version =~ /^5/ {
    if $install_java {
      Class['cloudera::cm5::repo'] -> Class['cloudera::java5']
      class { 'cloudera::java5':
        ensure      => $ensure,
        autoupgrade => $autoupgrade,
        require     => Anchor['cloudera::begin'],
        before      => Anchor['cloudera::end'],
      }
      if $install_jce {
        class { 'cloudera::java5::jce':
          ensure  => $ensure,
          require => [ Anchor['cloudera::begin'], Class['cloudera::java5'], ],
          before  => Anchor['cloudera::end'],
        }
      }
      $cloudera_cm_require = [ Anchor['cloudera::begin'], Class['cloudera::java5'], ]
    } else {
      $cloudera_cm_require = Anchor['cloudera::begin']
    }
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-manager'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-gplextras'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-search'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-cdh4'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-impala'|>

    class { 'cloudera::cm5':
      ensure           => $ensure,
      autoupgrade      => $autoupgrade,
      service_ensure   => $service_ensure,
#      service_enable   => $service_enable,
      server_host      => $cm_server_host,
      server_port      => $cm_server_port,
      use_tls          => $use_tls,
      verify_cert_file => $verify_cert_file,
      require          => $cloudera_cm_require,
      before           => Anchor['cloudera::end'],
    }
    class { 'cloudera::cm5::repo':
      ensure         => $ensure,
      reposerver     => $cm_reposerver,
      repopath       => $cm5_repopath,
      version        => $cm_version,
      proxy          => $proxy,
      proxy_username => $proxy_username,
      proxy_password => $proxy_password,
      require        => Anchor['cloudera::begin'],
      before         => Anchor['cloudera::end'],
    }
    if $install_cmserver {
      class { 'cloudera::cm5::server':
        ensure            => $ensure,
        autoupgrade       => $autoupgrade,
        service_ensure    => $service_ensure,
        database_name     => $database_name,
        username          => $username,
        password          => $password,
        db_host           => $db_host,
        db_port           => $db_port,
        db_user           => $db_user,
        db_pass           => $db_pass,
        db_type           => $db_type,
        use_tls           => $use_tls,
        server_ca_file    => $server_ca_file,
        server_cert_file  => $server_cert_file,
        server_key_file   => $server_key_file,
        server_chain_file => $server_chain_file,
        server_keypw      => $server_keypw,
        require           => $cloudera_cm_require,
        before            => Anchor['cloudera::end'],
      }
    }
    # Skip installing the CDH RPMs if we are going to use parcels.
    if ! $use_parcels {
      if $cdh_version =~ /^5/ {
        class { 'cloudera::cdh5::repo':
          ensure         => $ensure,
          reposerver     => $cdh_reposerver,
          repopath       => $cdh5_repopath,
          version        => $cdh_version,
          proxy          => $proxy,
          proxy_username => $proxy_username,
          proxy_password => $proxy_password,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::cdh5':
          ensure         => $ensure,
          autoupgrade    => $autoupgrade,
          service_ensure => $service_ensure,
#          service_enable => $service_enable,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        if $install_lzo {
          if $cg_version !~ /^5/ {
            fail('Parameter $cg_version must be 5 if $cdh_version is 5.')
          }
          class { 'cloudera::gplextras5::repo':
            ensure         => $ensure,
            reposerver     => $cg_reposerver,
            repopath       => $cg5_repopath,
            version        => $cg_version,
            proxy          => $proxy,
            proxy_username => $proxy_username,
            proxy_password => $proxy_password,
            require        => Anchor['cloudera::begin'],
            before         => Anchor['cloudera::end'],
          }
          class { 'cloudera::gplextras5':
            ensure      => $ensure,
            autoupgrade => $autoupgrade,
            require     => Anchor['cloudera::begin'],
            before      => Anchor['cloudera::end'],
          }
        }
      } elsif $cdh_version =~ /^4/ {
        class { 'cloudera::cdh::repo':
          ensure         => $ensure,
          reposerver     => $cdh_reposerver,
          repopath       => $cdh_repopath,
          version        => $cdh_version,
          proxy          => $proxy,
          proxy_username => $proxy_username,
          proxy_password => $proxy_password,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::impala::repo':
          ensure         => $ensure,
          reposerver     => $ci_reposerver,
          repopath       => $ci_repopath,
          version        => $ci_version,
          proxy          => $proxy,
          proxy_username => $proxy_username,
          proxy_password => $proxy_password,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::search::repo':
          ensure         => $ensure,
          reposerver     => $cs_reposerver,
          repopath       => $cs_repopath,
          version        => $cs_version,
          proxy          => $proxy,
          proxy_username => $proxy_username,
          proxy_password => $proxy_password,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::cdh':
          ensure         => $ensure,
          autoupgrade    => $autoupgrade,
          service_ensure => $service_ensure,
#          service_enable => $service_enable,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::impala':
          ensure         => $ensure,
          autoupgrade    => $autoupgrade,
          service_ensure => $service_ensure,
#          service_enable => $service_enable,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::search':
          ensure         => $ensure,
          autoupgrade    => $autoupgrade,
          service_ensure => $service_ensure,
#          service_enable => $service_enable,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        if $install_lzo {
          if $cg_version !~ /^4/ {
            fail('Parameter $cg_version must be 4 if $cdh_version is 4.')
          }
          class { 'cloudera::gplextras::repo':
            ensure         => $ensure,
            reposerver     => $cg_reposerver,
            repopath       => $cg_repopath,
            version        => $cg_version,
            proxy          => $proxy,
            proxy_username => $proxy_username,
            proxy_password => $proxy_password,
            require        => Anchor['cloudera::begin'],
            before         => Anchor['cloudera::end'],
          }
          class { 'cloudera::gplextras':
            ensure      => $ensure,
            autoupgrade => $autoupgrade,
            require     => Anchor['cloudera::begin'],
            before      => Anchor['cloudera::end'],
          }
        }
      } else {
        fail('Parameter $cdh_version must start with either 4 or 5.')
      }
    }
  } elsif $cm_version =~ /^4/ {
    if $install_java {
      Class['cloudera::cm::repo'] -> Class['cloudera::java']
      class { 'cloudera::java':
        ensure      => $ensure,
        autoupgrade => $autoupgrade,
        require     => Anchor['cloudera::begin'],
        before      => Anchor['cloudera::end'],
      }
      if $install_jce {
        class { 'cloudera::java::jce':
          ensure  => $ensure,
          require => [ Anchor['cloudera::begin'], Class['cloudera::java'], ],
          before  => Anchor['cloudera::end'],
        }
      }
      $cloudera_cm_require = [ Anchor['cloudera::begin'], Class['cloudera::java'], ]
    } else {
      $cloudera_cm_require = Anchor['cloudera::begin']
    }
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-manager'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-gplextras'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-search'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-cdh4'|>
#    Package<|tag == 'jdk' and (tag == 'sun' or tag == 'oracle')|> -> Package<|tag == 'cloudera-impala'|>

    class { 'cloudera::cm':
      ensure           => $ensure,
      autoupgrade      => $autoupgrade,
      service_ensure   => $service_ensure,
#      service_enable   => $service_enable,
      server_host      => $cm_server_host,
      server_port      => $cm_server_port,
      use_tls          => $use_tls,
      verify_cert_file => $verify_cert_file,
      require          => $cloudera_cm_require,
      before           => Anchor['cloudera::end'],
    }
    class { 'cloudera::cm::repo':
      ensure         => $ensure,
      reposerver     => $cm_reposerver,
      repopath       => $cm_repopath,
      version        => $cm_version,
      proxy          => $proxy,
      proxy_username => $proxy_username,
      proxy_password => $proxy_password,
      require        => Anchor['cloudera::begin'],
      before         => Anchor['cloudera::end'],
    }
    if $install_cmserver {
      class { 'cloudera::cm::server':
        ensure            => $ensure,
        autoupgrade       => $autoupgrade,
        service_ensure    => $service_ensure,
        database_name     => $database_name,
        username          => $username,
        password          => $password,
        db_host           => $db_host,
        db_port           => $db_port,
        db_user           => $db_user,
        db_pass           => $db_pass,
        db_type           => $db_type,
        use_tls           => $use_tls,
        server_ca_file    => $server_ca_file,
        server_cert_file  => $server_cert_file,
        server_key_file   => $server_key_file,
        server_chain_file => $server_chain_file,
        server_keypw      => $server_keypw,
        require           => $cloudera_cm_require,
        before            => Anchor['cloudera::end'],
      }
    }
    # Skip installing the CDH RPMs if we are going to use parcels.
    if ! $use_parcels {
      class { 'cloudera::cdh::repo':
        ensure         => $ensure,
        reposerver     => $cdh_reposerver,
        repopath       => $cdh_repopath,
        version        => $cdh_version,
        proxy          => $proxy,
        proxy_username => $proxy_username,
        proxy_password => $proxy_password,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      class { 'cloudera::impala::repo':
        ensure         => $ensure,
        reposerver     => $ci_reposerver,
        repopath       => $ci_repopath,
        version        => $ci_version,
        proxy          => $proxy,
        proxy_username => $proxy_username,
        proxy_password => $proxy_password,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      class { 'cloudera::search::repo':
        ensure         => $ensure,
        reposerver     => $cs_reposerver,
        repopath       => $cs_repopath,
        version        => $cs_version,
        proxy          => $proxy,
        proxy_username => $proxy_username,
        proxy_password => $proxy_password,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      class { 'cloudera::cdh':
        ensure         => $ensure,
        autoupgrade    => $autoupgrade,
        service_ensure => $service_ensure,
#        service_enable => $service_enable,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      class { 'cloudera::impala':
        ensure         => $ensure,
        autoupgrade    => $autoupgrade,
        service_ensure => $service_ensure,
#        service_enable => $service_enable,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      class { 'cloudera::search':
        ensure         => $ensure,
        autoupgrade    => $autoupgrade,
        service_ensure => $service_ensure,
#        service_enable => $service_enable,
        require        => Anchor['cloudera::begin'],
        before         => Anchor['cloudera::end'],
      }
      if $install_lzo {
        if $cg_version !~ /^4/ {
          fail('Parameter $cg_version must be 4 if $cdh_version is 4.')
        }
        class { 'cloudera::gplextras::repo':
          ensure         => $ensure,
          reposerver     => $cg_reposerver,
          repopath       => $cg_repopath,
          version        => $cg_version,
          proxy          => $proxy,
          proxy_username => $proxy_username,
          proxy_password => $proxy_password,
          require        => Anchor['cloudera::begin'],
          before         => Anchor['cloudera::end'],
        }
        class { 'cloudera::gplextras':
          ensure      => $ensure,
          autoupgrade => $autoupgrade,
          require     => Anchor['cloudera::begin'],
          before      => Anchor['cloudera::end'],
        }
      }
    }
  } else {
    fail('Parameter $cm_version must start with either 4 or 5.')
  }
}