Class: Spiceweasel::DataBags

Inherits:
Object
  • Object
show all
Includes:
CommandHelper
Defined in:
lib/spiceweasel/data_bags.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from CommandHelper

#create_command, #delete_command

Constructor Details

#initialize(data_bags = []) ⇒ DataBags

Returns a new instance of DataBags.



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# File 'lib/spiceweasel/data_bags.rb', line 28

def initialize(data_bags = [])
  @create = Array.new
  @delete = Array.new
  if data_bags
    Spiceweasel::Log.debug("data bags: #{data_bags}")
    data_bags.each do |data_bag|
      db = data_bag.keys.first
      #check directories
      if !File.directory?("data_bags") && !Spiceweasel::Config[:novalidation]
        STDERR.puts "ERROR: 'data_bags' directory not found, unable to validate or load data bag items"
        exit(-1)
      end
      if !File.directory?("data_bags/#{db}") && !Spiceweasel::Config[:novalidation]
        STDERR.puts "ERROR: 'data_bags/#{db}' directory not found, unable to validate or load data bag items"
        exit(-1)
      end
      create_command("knife data bag#{Spiceweasel::Config[:knife_options]} create #{db}")
      delete_command("knife data bag#{Spiceweasel::Config[:knife_options]} delete #{db} -y")
      if data_bag[db]
        items = data_bag[db]['items']
        secret = data_bag[db]['secret']
        if secret && !File.exists?(File.expand_path(secret)) && !Spiceweasel::Config[:novalidation]
          STDERR.puts "ERROR: secret key #{secret} not found, unable to load encrypted data bags for data bag #{db}."
          exit(-1)
        end
      end
      items = [] if items.nil?
      Spiceweasel::Log.debug("data bag: #{db} #{secret} #{items}")
      items.each do |item|
        Spiceweasel::Log.debug("data bag #{db} item: #{item}")
        if item =~ /\*/ #wildcard support, will fail if directory not present
          files = Dir.glob("data_bags/#{db}/#{item}")
          #remove anything not ending in .json
          files.delete_if {|x| !x.end_with?('.json')}
          items.concat(files.collect {|x| x["data_bags/#{db}/".length..-6]})
          Spiceweasel::Log.debug("found files '#{files}' for data bag: #{db} with wildcard #{item}")
          next
        end
        validateItem(db, item) unless Spiceweasel::Config[:novalidation]
      end
      items.delete_if {|x| x.include?("*")} #remove wildcards
      items.sort!.uniq!
      unless items.empty?
        if secret
          create_command("knife data bag#{Spiceweasel::Config[:knife_options]} from file #{db} #{items.join('.json ')}.json --secret-file #{secret}")
        else
          create_command("knife data bag#{Spiceweasel::Config[:knife_options]} from file #{db} #{items.join('.json ')}.json")
        end
      end
    end
  end
end

Instance Attribute Details

#create ⇒ Object (readonly)

Returns the value of attribute create.



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# File 'lib/spiceweasel/data_bags.rb', line 26

def create
  @create
end

#delete ⇒ Object (readonly)

Returns the value of attribute delete.



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# File 'lib/spiceweasel/data_bags.rb', line 26

def delete
  @delete
end

Instance Method Details

#validateItem(db, item) ⇒ Object

validate the item to be loaded



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# File 'lib/spiceweasel/data_bags.rb', line 82

def validateItem(db, item)
  if !File.exists?("data_bags/#{db}/#{item}.json")
    STDERR.puts "ERROR: data bag '#{db}' item '#{item}' file 'data_bags/#{db}/#{item}.json' does not exist"
    exit(-1)
  end
  f = File.read("data_bags/#{db}/#{item}.json")
  itemfile = JSON.parse(f) #invalid JSON will throw a trace
  #validate the id matches the file name
  if item =~ /\// #pull out directories
    item = item.split('/').last
  end
  if !item.eql?(itemfile['id'])
    STDERR.puts "ERROR: data bag '#{db}' item '#{item}' listed in the manifest does not match the id '#{itemfile['id']}' within the 'data_bags/#{db}/#{item}.json' file."
    exit(-1)
  end
end