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Fog::HP::BlockStorageV2::Volume

Public Class Methods

new(attributes = {}) click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 23
def initialize(attributes = {})
  # assign these attributes first to prevent race condition with new_record?
  self.image_id = attributes.delete(:image_id)
  super
end

Public Instance Methods

attach(new_server_id, device) click to toggle source

volume can be attached to only one server at a time

# File lib/fog/hp/models/block_storage_v2/volume.rb, line 71
def attach(new_server_id, device)
  requires :id
  unless in_use?
    data = service.compute.attach_volume(new_server_id, id, device)
    merge_attributes(:attachments => attachments << data.body['volumeAttachment'])
    true
  else
    false
  end
end
attached?() click to toggle source
Alias for: in_use?
backing_up?() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 58
def backing_up?
  self.status == 'backing-up'
end
destroy() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 90
def destroy
  requires :id
  service.delete_volume(id)
  true
end
detach() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 82
def detach
  requires :id
  if has_attachments?
    service.compute.detach_volume(self.server_id, id)
  end
  true
end
device() click to toggle source

a volume can be attached to only one server at a time

# File lib/fog/hp/models/block_storage_v2/volume.rb, line 30
def device
  attachments[0]['device'] if has_attachments?
end
has_attachments?() click to toggle source

a volume can be attached to only one server at a time

# File lib/fog/hp/models/block_storage_v2/volume.rb, line 49
def has_attachments?
  !(attachments.nil? || attachments.empty? || attachments[0].empty?)
end
image_id() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 44
def image_id
  @image_id = image_metadata['image_id'] if image_metadata
end
image_id=(new_image_id) click to toggle source

used for creating bootable volumes

# File lib/fog/hp/models/block_storage_v2/volume.rb, line 40
def image_id=(new_image_id)
  @image_id = new_image_id
end
in_use?() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 53
def in_use?
  self.status == 'in-use'
end
Also aliased as: attached?
ready?() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 66
def ready?
  self.status == 'available'
end
restoring?() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 62
def restoring?
  self.status == 'restoring-backup'
end
save() click to toggle source
# File lib/fog/hp/models/block_storage_v2/volume.rb, line 96
def save
  identity ? update : create
end
server_id() click to toggle source

a volume can be attached to only one server at a time

# File lib/fog/hp/models/block_storage_v2/volume.rb, line 35
def server_id
  attachments[0]['server_id'] if has_attachments?
end

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