--- /dev/null
+# Copyright 2017 Sandvine
+#
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""
+OSM package API handling
+"""
+
+from osmclient.common.exceptions import ClientException
+from osmclient.common.exceptions import NotFound
+from osmclient.common import utils
+
+
+class Package(object):
+ def __init__(self, http=None, upload_http=None, client=None):
+ self._client = client
+ self._http = http
+ self._upload_http = upload_http
+
+ def _wait_for_package(self, pkg_type):
+ if "vnfd" in pkg_type["type"]:
+ get_method = self._client.vnfd.get
+ elif "nsd" in pkg_type["type"]:
+ get_method = self._client.nsd.get
+ else:
+ raise ClientException("no valid package type found")
+
+ # helper method to check if pkg exists
+ def check_exists(func):
+ try:
+ func()
+ except NotFound:
+ return False
+ return True
+
+ return utils.wait_for_value(
+ lambda: check_exists(lambda: get_method(pkg_type["name"]))
+ )
+
+ def get_key_val_from_pkg(self, descriptor_file):
+ return utils.get_key_val_from_pkg(descriptor_file)
+
+ def wait_for_upload(self, filename):
+ """wait(block) for an upload to succeed.
+ The filename passed is assumed to be a descriptor tarball.
+ """
+ pkg_type = utils.get_key_val_from_pkg(filename)
+
+ if pkg_type is None:
+ raise ClientException("Cannot determine package type")
+
+ if not self._wait_for_package(pkg_type):
+ raise ClientException("package {} failed to upload".format(filename))
+
+ def upload(self, filename):
+ resp = self._upload_http.post_cmd(formfile=("package", filename))
+ if not resp or "transaction_id" not in resp:
+ raise ClientException("failed to upload package")