Class: Crowbar::Client::Command::Role::Show

Inherits:
Base
  • Object
show all
Includes:
Mixin::Barclamp, Mixin::Filter, Mixin::Format
Defined in:
lib/crowbar/client/command/role/show.rb

Overview

Implementation for the role show command

Instance Attribute Summary

Attributes inherited from Base

#args, #options, #stderr, #stdin, #stdout

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Crowbar::Client::Command::Base

Instance Method Details

#execute ⇒ Object 



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# File 'lib/crowbar/client/command/role/show.rb', line 36

def execute
  validate_barclamp! args.barclamp

  request.process do |request|
    case request.code
    when 200
      formatter = Formatter::Array.new(
        format: provide_format,
        headings: ["Nodes available to assign the role"],
        values: Filter::Array.new(
          filter: provide_filter,
          values: content_from(request)
        ).result
      )

      if formatter.empty?
        err "No nodes available to assign the role"
      else
        say formatter.result
      end
    when 404
      err "Role does not exist"
    else
      err request.parsed_response["error"]
    end
  end
end

#request ⇒ Object 



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# File 'lib/crowbar/client/command/role/show.rb', line 30

def request
  @request ||= Request::Role::Show.new(
    args
  )
end