Puppet Function: oci_config::latest_image_for

Defined in:
lib/puppet/functions/oci_config/latest_image_for.rb
Function type:
Ruby 4.x API

Overview

oci_config::latest_image_for(String[1] $operating_system, String[1] $operating_system_version, Optional[Regexp] $name) ⇒ String

See the file “LICENSE” for the full license governing this code.

Function to fetch the fact ora_is_root_db and based on that information decide if the specified sid is a root database or not.

Parameters:

  • operating_system (String[1])
  • operating_system_version (String[1])
  • name (Optional[Regexp])

Returns:



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# File 'lib/puppet/functions/oci_config/latest_image_for.rb', line 10

Puppet::Functions.create_function('oci_config::latest_image_for') do
  dispatch :latest_image_for do
    param         'String[1]',  :operating_system
    param         'String[1]',  :operating_system_version
    optional_param 'Regexp',    :name
    return_type 'String'
  end
  def latest_image_for(operating_system, operating_system_version, name = /.*/)
    variable = 'oci_core_image'
    fail "Fact #{variable} does not exists. Probably not enabled. Check enabled facts for this tenant." unless variable_exists?(variable)

    fact_value = closure_scope.lookupvar("::#{variable}")
    available_images = fact_value.select do |k, v|
      v['operating_system'] == operating_system &&
        v['operating_system_version'] == operating_system_version &&
        k =~ name
    end
    fail "No images found for '#{operating_system} version #{operating_system_version}' with name #{name}" if available_images == {}

    available_images.min_by { |k, _v| k['time_created'] }.first.split('/').last
  end

  # Check if the variable exists without generating a warning
  def variable_exists?(var)
    closure_scope.to_hash.keys.include?(var)
  end
end