Delete metadata plugin.

It serves a too limited purpose to be included.

bootstrapvz/plugins/build_metadata/__init__.py

@@ -1,5 +0,0 @@
-
-
-def resolve_tasks(taskset, manifest):
-	from tasks import WriteMetadata
-	taskset.add(WriteMetadata)

bootstrapvz/plugins/build_metadata/manifest-schema.json

@@ -1,27 +0,0 @@
-{
-	"$schema": "http://json-schema.org/draft-04/schema#",
-	"title": "Build metadata plugin manifest",
-	"type": "object",
-	"properties": {
-		"provider": {
-			"type": "string",
-			"enum": ["ec2"]
-		},
-		"plugins": {
-			"type": "object",
-			"properties": {
-				"build_metadata": {
-					"type": "object",
-					"properties": {
-						"path": {
-							"type": "string"
-						}
-					},
-					"required": ["path"]
-				}
-			},
-			"required": ["build_metadata"]
-		}
-	},
-	"required": ["plugins"]
-}

bootstrapvz/plugins/build_metadata/tasks.py

@@ -1,18 +0,0 @@
-from bootstrapvz.base import Task
-from bootstrapvz.common import phases
-
-
-class WriteMetadata(Task):
-	description = 'Writing bootstrap metadata to file'
-	phase = phases.cleaning
-
-	@classmethod
-	def run(cls, info):
-		metadata_path = info.manifest.plugins['build_metadata']['path']
-		with open(metadata_path, 'w') as metadata:
-			metadata.write(('AMI_ID={ami_id}\n'
-			                'AMI_NAME={ami_name}'
-			                'SNAPSHOT_ID={snapshot_id}'
-			                .format(ami_id=info.image,
-			                        ami_name=info.ami_name,
-			                        snapshot_id=info.snapshot.id)))