Class: ForemanTemplates::TemplateImporter

Inherits:
Action
  • Object
show all
Defined in:
app/services/foreman_templates/template_importer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Action

file_repo_start_with, #get_absolute_repo_path, #git_repo?, git_repo_start_with, #method_missing, repo_start_with, #respond_to_missing?, #verify_path!

Constructor Details

#initialize(args = {}) ⇒ TemplateImporter

Returns a new instance of TemplateImporter.



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# File 'app/services/foreman_templates/template_importer.rb', line 9

def initialize(args = {})
  super args
  @verbose = parse_bool(@verbose)
  @force = parse_bool(@force)
  @result_lines = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ForemanTemplates::Action

Instance Attribute Details

#metadataObject

Returns the value of attribute metadata.



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# File 'app/services/foreman_templates/template_importer.rb', line 3

def 
  @metadata
end

#nameObject

Returns the value of attribute name.



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# File 'app/services/foreman_templates/template_importer.rb', line 3

def name
  @name
end

#textObject

Returns the value of attribute text.



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# File 'app/services/foreman_templates/template_importer.rb', line 3

def text
  @text
end

Class Method Details

.setting_overridesObject



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# File 'app/services/foreman_templates/template_importer.rb', line 5

def self.setting_overrides
  super + %i(associate force lock)
end

Instance Method Details

#auto_prefix(name) ⇒ Object



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# File 'app/services/foreman_templates/template_importer.rb', line 161

def auto_prefix(name)
  name.start_with?(@prefix) ? name : [@prefix, name].compact.join
end

#auto_prefix_name(metadata, parse_result) ⇒ Object



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# File 'app/services/foreman_templates/template_importer.rb', line 152

def auto_prefix_name(, parse_result)
  unless (name = ['name'])
    @result_lines << parse_result.
    return nil
  end
  parse_result.name = auto_prefix(name)
  auto_prefix(name)
end

#filtered_out(name, parse_result) ⇒ Object



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# File 'app/services/foreman_templates/template_importer.rb', line 130

def filtered_out(name, parse_result)
  if @filter && !name_matching_filter?(name)
    @result_lines << parse_result.matching_filter
    true
  end
end

#import!Object



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# File 'app/services/foreman_templates/template_importer.rb', line 16

def import!
  if git_repo?
    import_from_git
  else
    import_from_files
  end
end

#import_from_filesObject



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# File 'app/services/foreman_templates/template_importer.rb', line 24

def import_from_files
  @dir = get_absolute_repo_path
  verify_path!(@dir)
  parse_files!
end

#import_from_gitObject



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# File 'app/services/foreman_templates/template_importer.rb', line 30

def import_from_git
  # Check out the community templates to a temp location
  @dir = Dir.mktmpdir

  begin
    gitrepo = init_git_repo
    gitrepo.fetch
    if @branch.present?
      logger.debug "checking out branch '#{@branch}'"
      gitrepo.checkout(@branch)
    end

    parse_files!
  ensure
    FileUtils.remove_entry_secure(@dir) if File.exist?(@dir)
  end
end

#import_optionsObject



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# File 'app/services/foreman_templates/template_importer.rb', line 80

def import_options
  lock_predicate = lambda do |template|
    case @lock
    when 'lock'
      return true
    when 'unlock'
      return false
    when 'keep'
      return template.new_record? ? false : template.locked
    when 'keep_lock_new'
      return template.new_record? ? true : template.locked
    else
      raise ::Foreman::Exception.new("Unknown lock option type, expected one of #{::Setting::TemplateSync.lock_types.keys}, got #{@lock}")
    end
  end

  {
    :force => @force,
    :associate => @associate,
    :lock => lock_predicate,
    :organization_params => @taxonomies[:organizations],
    :location_params => @taxonomies[:locations]
  }
end

#metadata_corrupted?(metadata, parse_result) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/services/foreman_templates/template_importer.rb', line 137

def (, parse_result)
  if .empty?
    @result_lines << parse_result.
    return true
  end
  false
end

#name_matching_filter?(name) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/services/foreman_templates/template_importer.rb', line 145

def name_matching_filter?(name)
  matching = name.match(/#{@filter}/i)
  return !matching if @negate

  matching
end

#parse_files!Object



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# File 'app/services/foreman_templates/template_importer.rb', line 48

def parse_files!
  Dir["#{@dir}/#{@dirname}/**/*.erb"].each do |template_file|
    logger.debug "Parsing: #{template_file.gsub(%r{#{@dir}/#{@dirname}}, '')}"
    parse_result = ParseResult.new(template_file)

    text = File.read(template_file)
     = Template.(text)

    next if (, parse_result)

    next unless (name = auto_prefix_name(, parse_result))

    next if filtered_out name, parse_result

    begin
      next unless (template_type = template_model(, parse_result))

      template = template_type.import_without_save(name, text, import_options)
      parse_result.template = template
      parse_result.determine_result_diff

      save_template template, @force
      @result_lines << parse_result.check_for_errors
    rescue NameError => e
      @result_lines << parse_result.name_error(e, ['model'])
    rescue StandardError => e
      @result_lines << parse_result.add_exception(e)
    end
  end
  { :results => @result_lines, :repo => @repo, :branch => @branch }
end

#purge!Object



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# File 'app/services/foreman_templates/template_importer.rb', line 165

def purge!
  clause = "name #{@negate ? 'NOT ' : ''}LIKE ?"
  ProvisioningTemplate.where(clause, "#{@prefix}%").find_each do |template|
    puts template if @verbose
    template.destroy
  end
  # :purge
end

#save_template(template, force) ⇒ Object



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# File 'app/services/foreman_templates/template_importer.rb', line 114

def save_template(template, force)
  result = nil
  if force
    result = template.ignore_locking { template.save }
  else
    result = template.save
  end

  if result
    logger.debug 'saved'
  else
    logger.error "couldn't save the template because of: #{template.errors.full_messages.join(', ')}"
  end
  result
end

#template_model(metadata, parse_result) ⇒ Object



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# File 'app/services/foreman_templates/template_importer.rb', line 105

def template_model(, parse_result)
  if .key?('model')
    ['model'].constantize
  else
    @result_lines << parse_result.missing_model
    nil
  end
end