import stat
import time
import uuid
+import collections
+import json
import tornado.web
import gi
gi.require_version('NsdYang', '1.0')
gi.require_version('VnfdYang', '1.0')
+gi.require_version('RwPkgMgmtYang', '1.0')
from gi.repository import (
NsdYang,
VnfdYang,
- )
+ RwPkgMgmtYang)
+import rift.mano.dts as mano_dts
+
+
+RPC_PACKAGE_EXPORT_ENDPOINT = RwPkgMgmtYang.YangOutput_RwPkgMgmt_PackageExport
class ExportStart(message.StatusMessage):
def __init__(self, log):
self._log = log
- def _create_archive_from_package(self, archive_hdl, package, open_fn):
+ def _create_archive_from_package(self, archive_hdl, package, open_fn, top_level_dir=None):
orig_open = package.open
try:
package.open = open_fn
archive = rift.package.archive.TarPackageArchive.from_package(
- self._log, package, archive_hdl
+ self._log, package, archive_hdl, top_level_dir
)
return archive
finally:
return open_fn(rel_path)
- archive = self._create_archive_from_package(archive_hdl, package, open_wrapper)
+ archive = self._create_archive_from_package(archive_hdl, package, open_wrapper, new_desc_msg.name)
return archive
return archive_path
-class ExportHandler(tornado.web.RequestHandler):
- def options(self, *args, **kargs):
- pass
-
- def set_default_headers(self):
- self.set_header('Access-Control-Allow-Origin', '*')
- self.set_header('Access-Control-Allow-Headers',
- 'Content-Type, Cache-Control, Accept, X-Requested-With, Authorization')
- self.set_header('Access-Control-Allow-Methods', 'POST, GET, PUT, DELETE')
+class ExportRpcHandler(mano_dts.AbstractRpcHandler):
+ def __init__(self, log, dts, loop, application, store_map, exporter, onboarder, catalog_map):
+ """
+ Args:
+ application: UploaderApplication
+ store_map: dict containing VnfdStore & NsdStore
+ exporter : DescriptorPackageArchiveExporter
+ calalog_map: Dict containing Vnfds and Nsd onboarding.
+ """
+ super().__init__(log, dts, loop)
- def initialize(self, log, loop, store_map, exporter, catalog_map):
- self.loop = loop
- self.transaction_id = str(uuid.uuid4())
- self.log = message.Logger(
- log,
- self.application.messages[self.transaction_id],
- )
+ self.application = application
self.store_map = store_map
self.exporter = exporter
+ self.onboarder = onboarder
self.catalog_map = catalog_map
+ self.log = log
+
+ @property
+ def xpath(self):
+ return "/rw-pkg-mgmt:package-export"
+
+ @asyncio.coroutine
+ def callback(self, ks_path, msg):
+ transaction_id = str(uuid.uuid4())
+ log = message.Logger(
+ self.log,
+ self.application.messages[transaction_id],
+ )
- def get(self, desc_type):
- if desc_type not in self.catalog_map:
- raise tornado.web.HTTPError(400, "unknown descriptor type: {}".format(desc_type))
+ file_name = self.export(transaction_id, log, msg)
- self.log.message(ExportStart())
+ rpc_out = RPC_PACKAGE_EXPORT_ENDPOINT.from_dict({
+ 'transaction_id': transaction_id,
+ 'filename': file_name})
- # Parse the IDs
- ids_query = self.get_query_argument("ids")
- ids = [id.strip() for id in ids_query.split(',')]
- if len(ids) != 1:
- raise message.MessageException(ExportSingleDescriptorOnlyError)
- desc_id = ids[0]
+ return rpc_out
+ def export(self, transaction_id, log, msg):
+ log.message(ExportStart())
+ desc_type = msg.package_type.lower()
+
+ if desc_type not in self.catalog_map:
+ raise ValueError("Invalid package type: {}".format(desc_type))
+
+ # Parse the IDs
+ desc_id = msg.package_id
catalog = self.catalog_map[desc_type]
if desc_id not in catalog:
- raise tornado.web.HTTPError(400, "unknown descriptor id: {}".format(desc_id))
+ raise ValueError("Unable to find package ID: {}".format(desc_id))
desc_msg = catalog[desc_id]
# Get the schema for exporting
- schema = self.get_argument("schema", default="rift")
+ schema = msg.export_schema.lower()
# Get the grammar for exporting
- grammar = self.get_argument("grammar", default="osm")
+ grammar = msg.export_grammar.lower()
# Get the format for exporting
- format_ = self.get_argument("format", default="yaml")
+ format_ = msg.export_format.lower()
- filename = None
+ # Initial value of the exported filename
+ self.filename = "{name}_{ver}".format(
+ name=desc_msg.name,
+ ver=desc_msg.version)
if grammar == 'tosca':
- filename = "{}.zip".format(self.transaction_id)
- self.export_tosca(schema, format_, desc_type, desc_id, desc_msg)
- self.log.message(message.FilenameMessage(filename))
+ self.export_tosca(schema, format_, desc_type, desc_id, desc_msg, log, transaction_id)
+ filename = "{}.zip".format(self.filename)
+ log.message(message.FilenameMessage(filename))
else:
- filename = "{}.tar.gz".format(self.transaction_id)
- self.export_rift(schema, format_, desc_type, desc_id, desc_msg)
- self.log.message(message.FilenameMessage(filename))
+ self.export_rift(schema, format_, desc_type, desc_id, desc_msg, log, transaction_id)
+ filename = "{}.tar.gz".format(self.filename)
+ log.message(message.FilenameMessage(filename))
- self.log.message(ExportSuccess())
+ log.message(ExportSuccess())
- if filename is not None:
- self.write(tornado.escape.json_encode({
- "transaction_id": self.transaction_id,
- "filename": filename,
- }))
- else:
- self.write(tornado.escape.json_encode({
- "transaction_id": self.transaction_id,
- }))
+ return filename
- def export_rift(self, schema, format_, desc_type, desc_id, desc_msg):
+ def export_rift(self, schema, format_, desc_type, desc_id, desc_msg, log, transaction_id):
convert = rift.package.convert
schema_serializer_map = {
"rift": {
"nsd": convert.RwNsdSerializer,
},
"mano": {
- "vnfd": convert.VnfdSerializer,
- "nsd": convert.NsdSerializer,
+ "vnfd": convert.RwVnfdSerializer,
+ "nsd": convert.RwNsdSerializer,
}
}
raise tornado.web.HTTPError(400, "unknown schema: {}".format(schema))
if format_ != "yaml":
- self.log.warn("Only yaml format supported for export")
+ log.warn("Only yaml format supported for export")
if desc_type not in schema_serializer_map[schema]:
raise tornado.web.HTTPError(400, "unknown descriptor type: {}".format(desc_type))
try:
package = package_store.get_package(desc_id)
except rift.package.store.PackageNotFoundError:
- self.log.debug("stored package not found. creating package from descriptor config")
+ log.debug("stored package not found. creating package from descriptor config")
desc_yaml_str = src_serializer.to_yaml_string(desc_msg)
with io.BytesIO(desc_yaml_str.encode()) as hdl:
hdl.name = "{}__{}.yaml".format(desc_msg.id, desc_type)
package = rift.package.package.DescriptorPackage.from_descriptor_file_hdl(
- self.log, hdl
+ log, hdl
)
+ # Try to get the updated descriptor from the api endpoint so that we have
+ # the updated descriptor file in the exported archive and the name of the archive
+ # tar matches the name in the yaml descriptor file. Proceed with the current
+ # file if there's an error
+ #
+ json_desc_msg = src_serializer.to_json_string(desc_msg)
+ desc_name, desc_version = desc_msg.name, desc_msg.version
+ try:
+ d = collections.defaultdict(dict)
+ sub_dict = self.onboarder.get_updated_descriptor(desc_msg)
+ root_key, sub_key = "{0}:{0}-catalog".format(desc_type), "{0}:{0}".format(desc_type)
+ # root the dict under "vnfd:vnfd-catalog"
+ d[root_key] = sub_dict
+
+ json_desc_msg = json.dumps(d)
+ desc_name, desc_version = sub_dict[sub_key]['name'], sub_dict[sub_key]['version']
+
+ except Exception as e:
+ msg = "Exception {} raised - {}".format(e.__class__.__name__, str(e))
+ self.log.debug(msg)
+
+ # exported filename based on the updated descriptor name
+ self.filename = "{}_{}".format(desc_name, desc_version)
+
self.exporter.export_package(
package=package,
export_dir=self.application.export_dir,
- file_id=self.transaction_id,
- json_desc_str=src_serializer.to_json_string(desc_msg),
+ file_id = self.filename,
+ json_desc_str=json_desc_msg,
dest_serializer=dest_serializer,
)
- def export_tosca(self, format_, schema, desc_type, desc_id, desc_msg):
+ def export_tosca(self, format_, schema, desc_type, desc_id, desc_msg, log, transaction_id):
if format_ != "yaml":
- self.log.warn("Only yaml format supported for TOSCA export")
-
- if desc_type != "nsd":
- raise tornado.web.HTTPError(
- 400,
- "NSD need to passed to generate TOSCA: {}".format(desc_type))
+ log.warn("Only yaml format supported for TOSCA export")
def get_pkg_from_store(id_, type_):
package = None
package = package_store.get_package(id_)
except rift.package.store.PackageNotFoundError:
- self.log.debug("stored package not found for {}.".format(id_))
+ log.debug("stored package not found for {}.".format(id_))
except rift.package.store.PackageStoreError:
- self.log.debug("stored package error for {}.".format(id_))
+ log.debug("stored package error for {}.".format(id_))
return package
- pkg = tosca.ExportTosca()
-
- # Add NSD and related descriptors for exporting
- nsd_id = pkg.add_nsd(desc_msg, get_pkg_from_store(desc_id, "nsd"))
-
- catalog = self.catalog_map["vnfd"]
- for const_vnfd in desc_msg.constituent_vnfd:
- vnfd_id = const_vnfd.vnfd_id_ref
- if vnfd_id in catalog:
- pkg.add_vnfd(nsd_id,
- catalog[vnfd_id],
- get_pkg_from_store(vnfd_id, "vnfd"))
- else:
- raise tornado.web.HTTPError(
- 400,
- "Unknown VNFD descriptor {} for NSD {}".
- format(vnfd_id, nsd_id))
-
- # Create the archive.
- pkg.create_archive(self.transaction_id,
- dest=self.application.export_dir)
+ if desc_type == "nsd":
+ pkg = tosca.ExportTosca()
+
+ # Add NSD and related descriptors for exporting
+ nsd_id = pkg.add_nsd(desc_msg, get_pkg_from_store(desc_id, "nsd"))
+
+ catalog = self.catalog_map["vnfd"]
+ for const_vnfd in desc_msg.constituent_vnfd:
+ vnfd_id = const_vnfd.vnfd_id_ref
+ if vnfd_id in catalog:
+ pkg.add_vnfd(nsd_id,
+ catalog[vnfd_id],
+ get_pkg_from_store(vnfd_id, "vnfd"))
+ else:
+ raise tornado.web.HTTPError(
+ 400,
+ "Unknown VNFD descriptor {} for NSD {}".
+ format(vnfd_id, nsd_id))
+
+ # Create the archive.
+ pkg.create_archive(transaction_id,
+ dest=self.application.export_dir)
+ if desc_type == "vnfd":
+ pkg = tosca.ExportTosca()
+ vnfd_id = desc_msg.id
+ pkg.add_single_vnfd(vnfd_id,
+ desc_msg,
+ get_pkg_from_store(vnfd_id, "vnfd"))
+
+ # Create the archive.
+ pkg.create_archive(transaction_id,
+ dest=self.application.export_dir)
class ExportStateHandler(state.StateHandler):