Class: Chef::Knife::CookbookShow

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

Constant Summary

Constants inherited from Chef::Knife

DEFAULT_SUBCOMMAND_FILES

Instance Attribute Summary

Attributes inherited from Chef::Knife

#name_args

Instance Method Summary collapse

Methods inherited from Chef::Knife

#ask_question, #bulk_delete, category, #configure_chef, #confirm, #create_object, #delete_object, #edit_data, #edit_object, #file_exists_and_is_readable?, #format_for_display, #format_list_for_display, guess_category, inherited, #initialize, list_commands, load_commands, #load_from_file, #msg, msg, #output, #parse_options, #pretty_print, #rest, run, #show_usage, snake_case_name, #stdin, #stdout, subcommand_category, subcommand_class_from, subcommands, subcommands_by_category, unnamed?

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

#make_query_params(req_opts) ⇒ Object 



84
85
86
87
88
89
90
 
# File 'lib/chef/knife/cookbook_show.rb', line 84

def make_query_params(req_opts)
  query_part = Array.new 
  req_opts.keys.sort { |a,b| a.to_s <=> b.to_s }.each do |key|
    query_part << "#{key}=#{URI.escape(req_opts[key])}"
  end
  query_part.join("&")
end

#run ⇒ Object 



44
45
46
47
48
49
50
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
 
# File 'lib/chef/knife/cookbook_show.rb', line 44

def run 
  case @name_args.length
  when 4 # We are showing a specific file
    node = Hash.new
    node[:fqdn] = config[:fqdn] if config.has_key?(:fqdn)
    node[:platform] = config[:platform] if config.has_key?(:platform)
    node[:platform_version] = config[:platform_version] if config.has_key?(:platform_version)

    class << node
      def attribute?(name)
        has_key?(name)
      end
    end

    cookbook_name, cookbook_version, segment, filename = @name_args[0..3]

    manifest = rest.get_rest("cookbooks/#{cookbook_name}/#{cookbook_version}")
    cookbook = Chef::CookbookVersion.new(cookbook_name)
    cookbook.manifest = manifest
    
    manifest_entry = cookbook.preferred_manifest_record(node, segment, filename)
    result = rest.get_rest("cookbooks/#{cookbook_name}/#{cookbook_version}/files/#{manifest_entry[:checksum]}")
    
    pretty_print(result)
  when 3 # We are showing a specific part of the cookbook
    cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
    result = rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}")
    output(result.manifest[@name_args[2]])
  when 2 # We are showing the whole cookbook data
    cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
    output(rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}"))
  when 1 # We are showing the cookbook versions 
    output(rest.get_rest("cookbooks/#{@name_args[0]}"))
  when 0
    show_usage
    Chef::Log.fatal("You must specify a cookbook name")
    exit 1
  end
end