Class: Rudy::CLI::Disks

Inherits:
CommandBase show all
Defined in:
lib/rudy/cli/disks.rb

Instance Attribute Summary

Attributes inherited from CommandBase

#config

Instance Method Summary collapse

Methods included from Huxtable

config, #config_dirname, create_domain, #current_group_name, #current_machine_address, #current_machine_bucket, #current_machine_count, #current_machine_group, #current_machine_hostname, #current_machine_image, #current_machine_name, #current_machine_os, #current_machine_size, #current_machine_user, #current_user_keypairname, #current_user_keypairpath, #defined_keypairpath, domain, domain_exists?, global, keypair_path_to_name, #known_machine_group?, ld, #ld, #le, le, li, #li, logger, reset_config, reset_global, #root_keypairname, #root_keypairpath, update_config, update_global, update_logger, #user_keypairname, #user_keypairpath

Instance Method Details

#disks ⇒ Object 



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# File 'lib/rudy/cli/disks.rb', line 7

def disks
  disk_list = get_disks
  # If there are no disks currently, there could be backups
  # so we grab those to create a list of disks. 
  if @option.backups
    backups = Rudy::Backups.list(more, less) || []
    backups.each_with_index do |b, index|
      disk_list << b.disk
    end
  end
  # We go through the list of disks but we'll skip ones we've seen
  seen = []
  disk_list.each do |d|
    next if seen.member?(d.name)
    seen << d.name
    print_stobject d
    if @option.backups
      d.backups.each_with_index do |b, index|
        li '  %s' % b.name
        ##break if @option.all.nil? && index >= 2 # display only 3, unless all
      end
    end
  end
end

#disks_create ⇒ Object 



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# File 'lib/rudy/cli/disks.rb', line 64

def disks_create
  @mlist.each do |m|  
    li machine_separator(m.name, m.instid)
    rbox = Rudy::Routines::Handlers::RyeTools.create_box m
    rbox.stash = m
    disk = Rudy::Disk.new m.position, @argv.first
    disk.device = @option.device if @option.device
    disk.size = @option.size if @option.size
    disk.refresh! if disk.exists?  # We need the volume ID if available
    li "Creating disk: #{disk.name}"
    volumes = m.attached_volumes
    # don't include the current disk in the count. 
    volumes.reject! { |v| v.awsid == disk.volid } if disk.volid && disk.volume_attached?
    disk_index = volumes.size + 2
    Rudy::Routines::Handlers::Disks.create rbox, disk, disk_index
  end
end

#disks_create_valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/cli/disks.rb', line 50

def disks_create_valid?
  @mlist = Rudy::Machines.list
  raise "No machines" if @mlist.nil?
  
  raise "No path provided" unless @argv.first
  if !@@global.force && Rudy::Disks.exists?( @argv.first)
    raise "Disk exists" if Rudy::Disks.get(@argv.first).volume_attached?
  end
  raise "No size provided" unless @option.size
  
  true
end

#disks_destroy ⇒ Object 



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# File 'lib/rudy/cli/disks.rb', line 95

def disks_destroy
  execute_check(:medium)
  if @mlist
    @mlist.each do |m|  
      rbox = Rudy::Routines::Handlers::RyeTools.create_box m
      rbox.stash = m
      disk = Rudy::Disk.new m.position, @argv.first
      li "Destroying disk: #{disk.name}"
      Rudy::Routines::Handlers::Disks.destroy rbox, disk, 0
    end
  else
    @dlist.each do |d|
      li "Destroying disk: #{d.name}"
      Rudy::Routines::Handlers::Disks.destroy nil, d, 0
    end
  end
end

#disks_destroy_valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/cli/disks.rb', line 83

def disks_destroy_valid?
  @dlist = Rudy::Disks.list
  raise "No disks" if @dlist.nil?
  
  @mlist = Rudy::Machines.list
  raise "No machines" if @mlist.nil? && !@@global.force
  
  raise "No path provided" unless @argv.first
  raise "Disk does not exist" unless Rudy::Disks.exists? @argv.first
  true
end

#disks_wash ⇒ Object 



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# File 'lib/rudy/cli/disks.rb', line 32

def disks_wash
  dirt = (get_disks || []).select { |d| !d.volume_exists? }
  if dirt.empty?
    li "Nothing to wash in #{current_machine_group}"
    return
  end
  
  li "The following disk metadata will be deleted:"
  li dirt.collect {|d| d.name }
  
  execute_check(:medium)

  dirt.each do |d|
    d.destroy(:force)
  end
  
end