Revert "Remove v1 version of osmclient which was used with old NBI (pre-Release FOUR)"

[osm/osmclient.git] / osmclient / v1 / package.py

diff --git a/osmclient/v1/package.py b/osmclient/v1/package.py
new file mode 100644 (file)
index 0000000..f1a4bf4
--- /dev/null
+++ b/osmclient/v1/package.py
@@ -0,0 +1,70 @@
+# 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")