# == Class: elasticsearch::config

#

# This class exists to coordinate all configuration related actions,

# functionality and logical units in a central place.

#

#

# === Parameters

#

# This class does not provide any parameters.

#

#

# === Examples

#

# This class may be imported by other classes to use its functionality:

#   class { 'elasticsearch::config': }

#

# It is not intended to be used directly by external resources like node

# definitions or other modules.

#

#

# === Authors

#

# * Richard Pijnenburg <mailto:richard.pijnenburg@elasticsearch.com>

#

class elasticsearch::config {

  #### Configuration

  File {

    owner => $elasticsearch::elasticsearch_user,

    group => $elasticsearch::elasticsearch_group,

  }

  Exec {

    path => [ '/bin', '/usr/bin', '/usr/local/bin' ],

    cwd  => '/',

  }

  if ( $elasticsearch::ensure == 'present' ) {

    file {

      $elasticsearch::configdir:

        ensure => 'directory',

        mode   => '0644';

      $elasticsearch::datadir:

        ensure => 'directory';

      $elasticsearch::logdir:

        ensure  => 'directory',

        group   => undef,

        mode    => '0644',

        recurse => true;

      $elasticsearch::plugindir:

        ensure => 'directory',

        mode   => 'o+Xr';

      "${elasticsearch::homedir}/lib":

        ensure  => 'directory',

        recurse => true;

      $elasticsearch::params::homedir:

        ensure => 'directory';

      "${elasticsearch::params::homedir}/templates_import":

        ensure => 'directory',

        mode   => '0644';

      "${elasticsearch::params::homedir}/scripts":

        ensure => 'directory',

        mode   => '0644';

      "${elasticsearch::params::homedir}/shield":

        ensure => 'directory',

        mode   => '0644',

        owner  => 'root',

        group  => '0';

      '/etc/elasticsearch/elasticsearch.yml':

        ensure => 'absent';

      '/etc/elasticsearch/logging.yml':

        ensure => 'absent';

      '/etc/init.d/elasticsearch':

        ensure => 'absent';

    }

    if $elasticsearch::params::pid_dir {

      file { $elasticsearch::params::pid_dir:

        ensure  => 'directory',

        group   => undef,

        recurse => true,

      }

      if ($elasticsearch::service_providers == 'systemd') {

        $user = $elasticsearch::elasticsearch_user

        $group = $elasticsearch::elasticsearch_group

        $pid_dir = $elasticsearch::params::pid_dir

        file { '/usr/lib/tmpfiles.d/elasticsearch.conf':

          ensure  => 'file',

          content => template("${module_name}/usr/lib/tmpfiles.d/elasticsearch.conf.erb"),

          owner   => 'root',

          group   => '0',

        }

      }

    }

    if ($elasticsearch::service_providers == 'systemd') {

      # Mask default unit (from package)

      exec { 'systemctl mask elasticsearch.service':

        unless => 'test `systemctl is-enabled elasticsearch.service` = masked',

      }

    }

    $new_init_defaults = { 'CONF_DIR' => $elasticsearch::configdir }

    if $elasticsearch::params::defaults_location {

      augeas { "${elasticsearch::params::defaults_location}/elasticsearch":

        incl    => "${elasticsearch::params::defaults_location}/elasticsearch",

        lens    => 'Shellvars.lns',

        changes => template("${module_name}/etc/sysconfig/defaults.erb"),

      }

    }

  } elsif ( $elasticsearch::ensure == 'absent' ) {

    file { $elasticsearch::plugindir:

      ensure => 'absent',

      force  => true,

      backup => false,

    }

  }

}