# == Class: elasticsearch::package::pin

#

# Controls package pinning for the Elasticsearch package.

#

# === Parameters

#

# This class does not provide any parameters.

#

# === Examples

#

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

#   class { 'elasticsearch::package::pin': }

#

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

# definitions or other modules.

#

# === Authors

#

# * Tyler Langlois <mailto:tyler@elastic.co>

#

class elasticsearch::package::pin {

  Exec {

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

    cwd  => '/',

  }

  case $::osfamily {

    'Debian': {

      include ::apt

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

        apt::pin { $elasticsearch::package_name:

          ensure => $elasticsearch::ensure,

        }

      } elsif ($elasticsearch::version != false) {

        apt::pin { $elasticsearch::package_name:

          ensure   => $elasticsearch::ensure,

          packages => $elasticsearch::package_name,

          version  => $elasticsearch::version,

          priority => 1000,

        }

      }

    }

    'RedHat', 'Linux': {

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

        $_versionlock = '/etc/yum/pluginconf.d/versionlock.list'

        $_lock_line = '0:elasticsearch-'

        exec { 'elasticsearch_purge_versionlock.list':

          command => "sed -i '/${_lock_line}/d' ${_versionlock}",

          onlyif  => [

            "test -f ${_versionlock}",

            "grep -F '${_lock_line}' ${_versionlock}",

          ],

        }

      } elsif ($elasticsearch::version != false) {

        yum::versionlock {

          "0:elasticsearch-${elasticsearch::pkg_version}.noarch":

            ensure => $elasticsearch::ensure,

        }

      }

    }

    default: {

      warning("Unable to pin package for OSfamily \"${::osfamily}\".")

    }

  }

}