Class: Fog::Storage::IBM::Volume

Inherits:
Model
  • Object
show all
Defined in:
lib/rackspace-fog/ibm/models/storage/volume.rb

Constant Summary collapse

STATES = 
{
  0  => 'New',
  1  => 'Creating',
  2  => 'Deleting',
  3  => 'Deleted',
  4  => 'Detached',
  5  => 'Attached',
  6  => 'Failed',
  7  => 'Deletion pending',
  8  => 'Being cloned',
  9  => 'Cloning',
  10 => 'Attaching',
  11 => 'Detaching',
  12 => 'Copying',
  13 => 'Importing',
  14 => 'Transfer retrying',
}

Instance Attribute Summary

Attributes inherited from Model

#collection, #connection

Instance Method Summary collapse

Methods inherited from Model

#initialize, #inspect, #reload, #symbolize_keys, #to_json, #wait_for

Methods included from Attributes::ClassMethods

#_load, #aliases, #attribute, #attributes, #identity, #ignore_attributes, #ignored_attributes

Methods included from Attributes::InstanceMethods

#_dump, #attributes, #dup, #identity, #identity=, #merge_attributes, #new_record?, #requires, #requires_one

Constructor Details

This class inherits a constructor from Fog::Model

Instance Method Details

#attach(instance_id) ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 47

def attach(instance_id)
  requires :id
  connection.attach_volume(instance_id, id).body['success']
end

#attached? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 43

def attached?
  state == "Attached"
end

#created_at ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 57

def created_at
  Time.at(attributes[:created_at].to_f / 1000)
end

#destroy ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 61

def destroy
  requires :id
  connection.delete_volume(id)
  true
end

#detach(instance_id) ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 52

def detach(instance_id)
  requires :id
  connection.detach_volume(instance_id, id).body['success']
end

#instance ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 67

def instance
  return nil if instance_id.nil? || instance_id == "0" || instance_id == ""
  Fog::Compute[:ibm].servers.get(instance_id)
end

#location ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 72

def location
  requires :location_id
  Fog::Compute[:ibm].locations.get(location_id)
end

#ready? ⇒ Boolean

Are we ready to be attached to an instance?

Returns:

  • (Boolean) 


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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 78

def ready?
  # TODO: Not sure if this is the only state we should be matching.
  state == "Detached"
end

#save ⇒ Object

Raises:



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 83

def save
  raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if identity
  requires :name, :offering_id, :format, :location_id, :size
  data = connection.create_volume(name, offering_id, format, location_id, size)
  merge_attributes(data.body)
  true
end

#state ⇒ Object 



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# File 'lib/rackspace-fog/ibm/models/storage/volume.rb', line 91

def state
  STATES[attributes[:state]]
end