Class: Zone

Inherits:
Object
  • Object
show all
Includes:
CommandProc, ConfigReader
Defined in:
lib/zone.rb

Instance Method Summary collapse

Methods included from ConfigReader

#config_dir, #config_file, #mkdir, #param

Methods included from CommandProc

#getopt, #help, included

Constructor Details

#initialize(name) ⇒ Zone

Returns a new instance of Zone.



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# File 'lib/zone.rb', line 9

def initialize(name)
  @zname = name
  @usage = { :list => "list zones"}
  @argflows = [ {:name => "list", :usage => "list zones", :args=>[]},
               {:name => "add", :usage => "", :args=>[]}]      
end

Instance Method Details

#add(args) ⇒ Object 



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# File 'lib/zone.rb', line 170

def add(args)
  if @zname 
    puts "unimplemented"
  else
   @zone =  {
      :Comment => "",
      :DomainName => @zname,
      :FailoverGroups => [ ],
      :LoadBalancingGroups => [ ],
      :Records => null,
      :Status => 1,
      :ZoneType => 1
    }

  end
end

#get_zone(forceRest = false) ⇒ Object 



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# File 'lib/zone.rb', line 106

def get_zone(forceRest = false)
  zonedir = mkdir("zones")
  zone = nil
  id, name = id_and_name
  if @zname
    if ! forceRest
      if id.nil?
        r = name + '\.\d+'
      else
        r = '.*\.' + id
      end
      regex = Regexp.new(r)
      Dir.new(zonedir).each { |file|
        if file.full_match regex
          path = File.join(zonedir, file)
          zone = JSON.parse(File.open(path).read)
        end
      }
    end
    if (zone.nil?)
      zone = Route.do.get_zone(id, name)
      Route.do.translate_zone(zone)
    end
  end
  zone
end

#id_and_name ⇒ Object 



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# File 'lib/zone.rb', line 95

def id_and_name
  id = name = nil
  if  @zname.full_match /\d+/
    id = @zname
  else
    name = @zname
  end
  name = name.sub(/\.\Z/, "") if ! name.nil?
  return id, name
end

#list(args) ⇒ Object 



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# File 'lib/zone.rb', line 16

def list(args)
  if @zname
    puts "unimplemented"
  else
    zones = Route.do.get_all_zones
    table = TablePrint.new("ZONE", "ID", "STATUS")
    zones.each {|zone|
      table.append(zone["DomainName"],  zone["ZoneId"].to_s, Route.do.xlate_id(:zone_status, zone["Status"]))
    }
    table.print_table
  end
end

#match_key(abbrev, struct) ⇒ Object

let user lowercase and abbreviate key; abbreviation must match one key



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# File 'lib/zone.rb', line 30

def match_key(abbrev, struct)
  abbrev = abbrev.downcase
  key = nil
  struct.keys.each { |fullkey|
    testkey = fullkey.downcase
    return fullkey if abbrev == testkey
    if fullkey.downcase.start_with?(abbrev)
      if (! key)
        key = fullkey
      else
        return nil
      end
    end
  }
  key
end

#print(args) ⇒ Object 



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# File 'lib/zone.rb', line 151

def print(args)
  if @zname
    zone = get_zone
    if (zone.nil?)
      puts "zone empty"
      return
    end
    if (args.length == 1 && args[0] == "-l")
      puts JSON.pretty_generate(zone)
    else
      @table = nil
      structure_print(zone, args, true)
      @table.print_table if @table
    end
  else
    puts "need zone name or id"
  end
end

#pull(args) ⇒ Object 



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# File 'lib/zone.rb', line 140

def pull(args)
  raise("Illegal arguments:" + args.to_s)  if args.length != 0
  raise("Must specify zone") if @zname.nil?
  zone = get_zone(true)
  file_name = zone["DomainName"].sub(/\.\Z/, '')
  file_name = file_name + '.' + zone["ZoneId"].to_s
  file_name = config_file("zones", file_name)
  File.delete(file_name) if File.exists?(file_name)
  File.open(file_name, "w").write(JSON.pretty_generate zone)
end

#push(args) ⇒ Object 



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# File 'lib/zone.rb', line 133

def push(args)
  zone = get_zone
  Route.do.untranslate_zone(zone)
  File.open("untranslated.zone","w").write(JSON.pretty_generate zone)
  Route.do.update_zone(zone)
end

#structure_print(struct, args, header) ⇒ Object 



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# File 'lib/zone.rb', line 47

def structure_print(struct, args, header)
  if (struct.class == Array)
    # puts "printing array of " + struct.length.to_s + " elts"
    struct.each { |elt|
      # puts "calling struct_print with header = " + header.to_s + ", and elt = " + elt.to_s
      structure_print(elt, args, header)
      header = false
    }
  elsif (struct.class == Hash)
    if (args.length == 0)
      # print top level elements of hash
      if (header)
        @table = TablePrint.new(*struct.keys)
      end
      values = []
      struct.keys.each { |key|
        value = struct[key]
        if (value.nil?)
          value = "null"
        elsif (value.class == Array)
          value = value.length.to_s + " elements"
        elsif (value.class == String)
        elsif (value.class == Fixnum)
          value = value.to_s
        elsif (value.class == Hash)
          value = "<object>"
        else
          value = "<" + value.class.to_s + ">"
        end
        values << value
      }
      @table.append(*values)
    else
      args = args.clone
      key = args.shift
      fullkey = match_key(key, struct)
      raise "no (unique) key matches " + key if ! fullkey
      structure_print(struct[fullkey], args, header)
    end
  else
    if (args.length == 0)
      puts struct.to_s
    else
      puts "unknown class <" + struct.class.to_s + ">"
    end
  end
end