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Chef::Provider::Template

Public Instance Methods

action_create() click to toggle source
# File lib/chef/provider/template.rb, line 51
def action_create
  render_with_context(template_location) do |rendered_template|
    rendered(rendered_template)
    if file_already_exists? && content_matches?
      Chef::Log.debug("#{@new_resource} content has not changed.")
      set_all_access_controls
      update_new_file_state(@new_resource.path)
    else
      description = []
      action_message = if file_already_exists?
        "update #{@current_resource} from #{short_cksum(@current_resource.checksum)} to #{short_cksum(@new_resource.checksum)}"
      else
        "create #{@new_resource}"
      end
      description << action_message
      description << diff_current(rendered_template.path)
      converge_by(description) do
        backup
        FileUtils.cp(rendered_template.path, @new_resource.path)
        Chef::Log.info("#{@new_resource} updated content")
        access_controls.set_all!
        update_new_file_state(@new_resource.path)
      end
    end
  end
end
content_matches?() click to toggle source
# File lib/chef/provider/template.rb, line 100
def content_matches?
  @current_resource.checksum == @new_resource.checksum
end
define_resource_requirements() click to toggle source
# File lib/chef/provider/template.rb, line 40
def define_resource_requirements
  super

  requirements.assert(:create, :create_if_missing) do |a| 
    a.assertion { ::File::exist?(template_location) } 
    a.failure_message "Template source #{template_location} could not be found."
    a.whyrun "Template source #{template_location} does not exist. Assuming it would have been created."
    a.block_action!
  end
end
load_current_resource() click to toggle source
# File lib/chef/provider/template.rb, line 35
def load_current_resource
  @current_resource = Chef::Resource::Template.new(@new_resource.name)
  super
end
rendered(rendered_template) click to toggle source
# File lib/chef/provider/template.rb, line 94
def rendered(rendered_template)
  @new_resource.checksum(checksum(rendered_template.path))
  Chef::Log.debug("Current content's checksum:  #{@current_resource.checksum}")
  Chef::Log.debug("Rendered content's checksum: #{@new_resource.checksum}")
end
resource_cookbook() click to toggle source
# File lib/chef/provider/template.rb, line 90
def resource_cookbook
  @new_resource.cookbook || @new_resource.cookbook_name
end
template_finder() click to toggle source
# File lib/chef/provider/template.rb, line 78
def template_finder
  @template_finder ||= begin
    TemplateFinder.new(run_context, cookbook_name, node)
  end
end
template_location() click to toggle source
# File lib/chef/provider/template.rb, line 84
def template_location
  @template_file_cache_location ||= begin
    template_finder.find(@new_resource.source, :local => @new_resource.local, :cookbook => @new_resource.cookbook)
  end
end

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