Class: Rudy::AWS::EC2::Snapshots

Inherits:
Object
  • Object
show all
Includes:
Base, ObjectBase
Defined in:
lib/rudy/aws/ec2/snapshot.rb

Instance Attribute Summary

Attributes included from Base

#ec2

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base

#initialize

Methods included from Huxtable

change_environment, change_position, change_region, change_role, change_zone, #check_keys, #config_dirname, create_domain, #current_group_name, #current_machine_address, #current_machine_count, #current_machine_group, #current_machine_hostname, #current_machine_image, #current_machine_name, #current_machine_size, #current_user, #current_user_keypairpath, debug?, #debug?, domain, domain_exists?, #group_metadata, #has_keypair?, #has_keys?, #has_pem_keys?, #has_root_keypair?, keypair_path_to_name, #known_machine_group?, #root_keypairname, #root_keypairpath, #switch_user, update_config, update_global, update_logger, #user_keypairname, #user_keypairpath

Class Method Details

.from_hash(h) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 77

def Snapshots.from_hash(h)
  #snapshotSet: 
  #  item: 
  #  - snapshotId: snap-5493653d
  #    volumeId: vol-0836d761
  #    status: completed
  #    startTime: "2009-03-29T20:15:10.000Z"
  #    progress: 100%
  vol = Rudy::AWS::EC2::Snapshot.new
  vol.awsid = h['snapshotId']
  vol.volid = h['volumeId']
  vol.created = h['startTime']
  vol.progress = h['progress']
  vol.status = h['status']
  vol 
end

Instance Method Details

#any? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/aws/ec2/snapshot.rb', line 94

def any?
  !(list_as_hash || {}).empty?
end

#create(vol_id) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 64

def create(vol_id)
  vol_id = (vol_id.is_a?(Rudy::AWS::EC2::Volume)) ? vol_id.awsid : vol_id
  shash = @ec2.create_snapshot(:volume_id => vol_id)
  snap = Snapshots.from_hash(shash)
  snap
end

#destroy(snap_id) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 71

def destroy(snap_id)
  ret = @ec2.delete_snapshot(:snapshot_id => snap_id)
  (ret && ret['return'] == 'true') 
end

#exists?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/aws/ec2/snapshot.rb', line 102

def exists?(id)
  !get(snap_id).nil?
end

#get(snap_id) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 98

def get(snap_id)
  list(snap_id).first || nil
end

#list(snap_id = []) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 45

def list(snap_id=[])
  snapshots = list_as_hash(snap_id)
  if snapshots
    snapshots = snapshots.values.sort { |a,b| a.created <=> b.created }
  end
  snapshots
end

#list_as_hash(snap_id = []) ⇒ Object 



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# File 'lib/rudy/aws/ec2/snapshot.rb', line 52

def list_as_hash(snap_id=[])
  snap_id = [snap_id].flatten.compact
  slist = @ec2.describe_snapshots(:snapshot_id => snap_id)
  return unless slist['snapshotSet'].is_a?(Hash)
  snapshots = {}
  slist['snapshotSet']['item'].each do |snap| 
    kp = self.class.from_hash(snap)
    snapshots[kp.awsid] = kp
  end
  snapshots
end