Class: Chef::Knife::Search

Inherits:
Chef::Knife show all
Includes:
Core::NodeFormattingOptions
Defined in:
lib/chef/knife/search.rb

Instance Attribute Summary

Attributes inherited from Chef::Knife

#name_args, #ui

Instance Method Summary collapse

Methods included from Core::NodeFormattingOptions

included

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

#runObject


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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
# File 'lib/chef/knife/search.rb', line 77

def run
  if config[:query] && @name_args[1]
    ui.error "please specify query as an argument or an option via -q, not both"
    ui.msg opt_parser
    exit 1
  end
  raw_query = config[:query] || @name_args[1]
  if !raw_query || raw_query.empty?
    ui.error "no query specified"
    ui.msg opt_parser
    exit 1
  end

  if name_args[0].nil?
    ui.error "you must specify an item type to search for"
    exit 1
  end

  if name_args[0] == 'node'
    ui.use_presenter Knife::Core::NodePresenter
  end


  q = Chef::Search::Query.new
  query = URI.escape(raw_query,
                     Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))

  result_items = []
  result_count = 0

  rows = config[:rows]
  start = config[:start]
  begin
    q.search(@name_args[0], query, config[:sort], start, rows) do |item|
      formatted_item = format_for_display(item)
      if formatted_item.respond_to?(:has_key?) && !formatted_item.has_key?('id')
        formatted_item['id'] = item.has_key?('id') ? item['id'] : item.name
      end
      result_items << formatted_item
      result_count += 1
    end
  rescue Net::HTTPServerException => e
    msg = Chef::JSONCompat.from_json(e.response.body)["error"].first
    ui.error("knife search failed: #{msg}")
    exit 1
  end

  if ui.interchange?
    output({:results => result_count, :rows => result_items})
  else
    ui.msg "#{result_count} items found"
    ui.msg("\n")
    result_items.each do |item|
      output(item)
      ui.msg("\n")
    end
  end
end