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

Methods included from Mixin::PathSanity

#enforce_path_sanity

Constructor Details

This class inherits a constructor from Chef::Knife

Instance Method Details

#highlineObject



47
48
49
# File 'lib/chef/knife/status.rb', line 47

def highline
  @h ||= HighLine.new
end

#runObject



51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
# File 'lib/chef/knife/status.rb', line 51

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|
    if (config[:sort_reverse] || Chef::Config[:knife][:sort_status_reverse])
      (n2["ohai_time"] or 0) <=> (n1["ohai_time"] or 0)
    else
      (n1["ohai_time"] or 0) <=> (n2["ohai_time"] or 0)
    end
  }.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 << @ui.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(', ') + '.') unless (config[:hide_healthy] && hours < 1)
  end

end

#time_difference_in_hms(unix_time) ⇒ Object

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



107
108
109
110
111
112
113
114
115
# File 'lib/chef/knife/status.rb', line 107

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