Implemented prebootstrapped plugin

manifests/ec2-ebs-pvm.manifest.json

@@ -33,6 +33,10 @@
 		"build_metadata": {
 			"enabled": false,
 			"path"   : "/root/build-metadata-{ami_name}"
+		},
+		"prebootstrapped": {
+			"enabled": false,
+			"snapshot": ""
 		}
 	}
 }

plugins/prebootstrapped/__init__.py

@@ -1,6 +1,13 @@
 
 
 def tasks(tasklist, manifest):
-	from ebs import CreateVolumeFromSnapshot
-	from providers.ec2.tasks.ebs import CreateVolume
-	tasklist.replace(CreateVolume, CreateVolumeFromSnapshot())
+	from tasks import CreateVolumeFromSnapshot
+	from providers.ec2.tasks import ebs
+	from providers.ec2.tasks import bootstrap
+	from providers.ec2.tasks import filesystem
+	tasklist.replace(ebs.CreateVolume, CreateVolumeFromSnapshot())
+	tasklist.remove(filesystem.FormatVolume,
+	                filesystem.TuneVolumeFS,
+	                filesystem.AddXFSProgs,
+	                bootstrap.MakeTarball,
+	                bootstrap.Bootstrap)

plugins/prebootstrapped/tasks.py

@@ -1,21 +1,23 @@
 from base import Task
 from common import phases
-from connection import Connect
+from providers.ec2.tasks import connection
+from providers.ec2.tasks import ebs
 import time
 
 
 class CreateVolumeFromSnapshot(Task):
 	phase = phases.volume_creation
-	after = [Connect]
+	after = [connection.Connect]
+	before = [ebs.AttachVolume]
 
-	description = 'Creating an EBS volume from a snapshot'
+	description = 'Creating EBS volume from a snapshot'
 
 	def run(self, info):
 		volume_size = int(info.manifest.volume['size']/1024)
-		snapshot_id = info.manifest.plugins['prebootstrapped'].snapshot_id
+		snapshot = info.manifest.plugins['prebootstrapped']['snapshot']
 		info.volume = info.connection.create_volume(volume_size,
 		                                            info.host['availabilityZone'],
-		                                            snapshot=snapshot_id)
+		                                            snapshot=snapshot)
 		while info.volume.volume_state() != 'available':
 			time.sleep(5)
 			info.volume.update()