Class: Dcmgr::Models::VolumeSnapshot

Inherits:

AccountResource

• Object
• Sequel::Model
• BaseNew
• AccountResource
• Dcmgr::Models::VolumeSnapshot

Defined in:

lib/dcmgr/models/volume_snapshot.rb

Constant Summary

STATE_TYPE_REGISTERING =

"registering"

STATE_TYPE_CREATING =

"creating"

STATE_TYPE_AVAILABLE =

"available"

STATE_TYPE_FAILED =

"failed"

STATE_TYPE_DELETING =

"deleting"

STATE_TYPE_DELETED =

"deleted"

Constants inherited from BaseNew

BaseNew::LOCK_TABLES_KEY

Instance Method Summary

• #create_volume(account_id) ⇒ Object

  create volume inherite from this snapshot for the account.

• #delete_snapshot ⇒ Object
• #origin_volume ⇒ Object
• #to_hash_document ⇒ Object

Methods inherited from AccountResource

#account

Methods inherited from BaseNew

Proxy, dataset, install_data, install_data_hooks, lock!, unlock!

Instance Method Details

#create_volume(account_id) ⇒ Object

create volume inherite from this snapshot for the account. limitation: inherit volume is created on same storage_pool.

# File 'lib/dcmgr/models/volume_snapshot.rb', line 34

def create_volume(account_id)
  storage_pool.create_volume(account_id, self.size, self.canonical_uuid)
end

#delete_snapshot ⇒ Object

# File 'lib/dcmgr/models/volume_snapshot.rb', line 42

def delete_snapshot
  self.state = STATE_TYPE_DELETING
  self.save_changes
end

#origin_volume ⇒ Object

# File 'lib/dcmgr/models/volume_snapshot.rb', line 38

def origin_volume
  Volume[origin_volume_id]
end

#to_hash_document ⇒ Object

# File 'lib/dcmgr/models/volume_snapshot.rb', line 26

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