Class: Chef::Knife::Status

Inherits:
Chef::Knife show all
Defined in:
lib/chef/knife/status.rb

Instance Attribute Summary

Attributes inherited from Chef::Knife

#name_args, #ui

Instance Method Summary collapse

Methods inherited from Chef::Knife

#api_key, category, common_name, #configure_chef, #create_object, #delete_object, deps, #format_rest_error, guess_category, #highlight_config_error, #humanize_exception, #humanize_http_exception, inherited, #initialize, list_commands, load_commands, load_deps, msg, #noauth_rest, #parse_options, #read_config_file, reset_subcommands!, #rest, run, #run_with_pretty_exceptions, #server_url, #show_usage, snake_case_name, subcommand_category, subcommand_class_from, subcommand_loader, subcommands, subcommands_by_category, ui, unnamed?, #username

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Constructor Details

This class inherits a constructor from Chef::Knife

Instance Method Details

#highlineObject


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# File 'lib/chef/knife/status.rb', line 37

def highline
  @h ||= HighLine.new
end

#runObject


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# File 'lib/chef/knife/status.rb', line 41

def run
  all_nodes = []
  q = Chef::Search::Query.new
  query = @name_args[0] || "*:*"
  q.search(:node, query) do |node|
    all_nodes << node
  end
  all_nodes.sort { |n1, n2| (n1["ohai_time"] or 0) <=> (n2["ohai_time"] or 0) }.each do |node|
    if node.has_key?("ec2")
      fqdn = node['ec2']['public_hostname']
      ipaddress = node['ec2']['public_ipv4']
    else
      fqdn = node['fqdn']
      ipaddress = node['ipaddress']
    end
    hours, minutes, seconds = time_difference_in_hms(node["ohai_time"])
    hours_text   = "#{hours} hour#{hours == 1 ? ' ' : 's'}"
    minutes_text = "#{minutes} minute#{minutes == 1 ? ' ' : 's'}"
    run_list = ", #{node.run_list}." if config[:run_list]
    if hours > 24
      color = "RED"
      text = hours_text
    elsif hours >= 1
      color = "YELLOW"
      text = hours_text
    else
      color = "GREEN"
      text = minutes_text
    end

    line_parts = Array.new
    line_parts << "<%= color('#{text}', #{color}) %> ago" << node.name
    line_parts << fqdn if fqdn
    line_parts << ipaddress if ipaddress
    line_parts << run_list if run_list

    if node['platform']
      platform = node['platform']
      if node['platform_version']
        platform << " #{node['platform_version']}"
      end
      line_parts << platform
    end

    highline.say(line_parts.join(', ') + '.')
  end

end

#time_difference_in_hms(unix_time) ⇒ Object

:nodoc: TODO: this is duplicated from StatusHelper in the Webui. dedup.


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# File 'lib/chef/knife/status.rb', line 92

def time_difference_in_hms(unix_time)
  now = Time.now.to_i
  difference = now - unix_time.to_i
  hours = (difference / 3600).to_i
  difference = difference % 3600
  minutes = (difference / 60).to_i
  seconds = (difference % 60)
  return [hours, minutes, seconds]
end