class Chef::Knife::Cloud::ServerShowCommand
Public Class Methods
new(argv = [])
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Calls superclass method
# File lib/chef/knife/cloud/server/show_command.rb, line 26 def initialize(argv = []) super argv # columns_with_info is array of hash with label, key and attribute extraction callback, ex [{:label => "Label text", :key => 'key', value_callback => callback_method to extract/format the required value}, ...] @columns_with_info = [] end
Public Instance Methods
execute_command()
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# File lib/chef/knife/cloud/server/show_command.rb, line 42 def execute_command server = service.get_server(config[:instance_id]) if server.nil? error_message = "Server doesn't exists for this #{config[:instance_id]} instance id." ui.error(error_message) raise CloudExceptions::ServerShowError, error_message else service.server_summary(server, @columns_with_info) end end
validate_params!()
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# File lib/chef/knife/cloud/server/show_command.rb, line 32 def validate_params! errors = [] config[:instance_id] = @name_args.first if config[:instance_id].nil? errors << "You must provide a valid Instance Id" end error_message = "" raise CloudExceptions::ValidationError, error_message if errors.each { |e| ui.error(e); error_message = "#{error_message} #{e}." }.any? end