Class: Puppet::Provider::ElasticYaml

Inherits:
ElasticParsedFile
  • Object
show all
Defined in:
lib/puppet/provider/elastic_yaml.rb

Overview

Provider for yaml-based Elasticsearch configuration files.

Direct Known Subclasses

ElasticUserRoles

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.metadata ⇒ Object

Returns the value of attribute metadata.



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# File 'lib/puppet/provider/elastic_yaml.rb', line 11

def metadata
  @metadata
end

Class Method Details

.parse(text) ⇒ Object

Transform a given string into a Hash-based representation of the provider.



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# File 'lib/puppet/provider/elastic_yaml.rb', line 16

def self.parse(text)
  yaml = YAML.load text
  if yaml
    yaml.map do |key, metadata|
      {
        :name => key,
        :ensure => :present,
        @metadata => metadata
      }
    end
  else
    []
  end
end

.skip_record?(_record) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/provider/elastic_yaml.rb', line 53

def self.skip_record?(_record)
  false
end

.to_file(records) ⇒ Object

Transform a given list of provider records into yaml-based representation.



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# File 'lib/puppet/provider/elastic_yaml.rb', line 33

def self.to_file(records)
  yaml = records.map do |record|
    # Convert top-level symbols to strings
    Hash[record.map { |k, v| [k.to_s, v] }]
  end.inject({}) do |hash, record|
    # Flatten array of hashes into single hash
    hash.merge({ record['name'] => record.delete(@metadata.to_s) })
  end.extend(Puppet_X::Elastic::SortedHash).to_yaml.split("\n")

  yaml.shift if yaml.first =~ /---/
  yaml = yaml.join("\n")

  # Puppet < 4 uses ZAML, which prepends spaces in to_yaml... why
  unless Puppet::Util::Package.versioncmp(Puppet.version, '4') >= 0
    yaml.gsub!(/^\s{2}/, '')
  end

  yaml << "\n"
end

.valid_attr?(klass, attr_name) ⇒ Boolean

This is ugly, but it’s overridden in ParsedFile with abstract functionality we don’t need for our simple provider class. This has been observed to break in Puppet version 3/4 switches.

Returns:

  • (Boolean) 


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# File 'lib/puppet/provider/elastic_yaml.rb', line 60

def self.valid_attr?(klass, attr_name)
  klass.is_a? Class ? klass.parameters.include?(attr_name) : true
end