Contents

# -*- coding: utf-8 -*-

module Dcmgr::Models
  class VolumeSnapshot < AccountResource
    taggable 'snap'

    STATE_TYPE_REGISTERING = "registering"
    STATE_TYPE_CREATING = "creating"
    STATE_TYPE_AVAILABLE = "available"
    STATE_TYPE_FAILED = "failed"
    STATE_TYPE_DELETING = "deleting"
    STATE_TYPE_DELETED = "deleted"

    inheritable_schema do
      Fixnum :storage_pool_id, :null=>false
      String :origin_volume_id, :null=>false
      Fixnum :size, :null=>false
      Fixnum :status, :null=>false, :default=>0
      String :state, :null=>false, :default=>STATE_TYPE_REGISTERING
      index :storage_pool_id
    end
    with_timestamps

    many_to_one :storage_pool

    def to_hash_document
      h = self.values.dup
      h[:id] = h[:uuid] = self.canonical_uuid
      h
    end

    # create volume inherite from this snapshot for the account.
    # limitation: inherit volume is created on same storage_pool.
    def create_volume(account_id)
      storage_pool.create_volume(account_id, self.size, self.canonical_uuid)
    end

    def origin_volume
      Volume[origin_volume_id]
    end

    def delete_snapshot
      self.state = STATE_TYPE_DELETING
      self.save_changes
    end
  end
end

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
wakame-vdc-dcmgr-10.11.0	lib/dcmgr/models/volume_snapshot.rb
wakame-vdc-agents-10.11.0	lib/dcmgr/models/volume_snapshot.rb