Ansible module fix: stream_url

python-requests api misused (invalid kw).
raw images could not be streamed correctly down to the host

Change-Id: I2a2d9bd92899c4d93bf7bceefa9a01d80328b762
Story: #2005357
Task: #30316

ironic/drivers/modules/ansible/playbooks/library/stream_url.py

@@ -31,7 +31,7 @@ class StreamingDownloader(object):
         else:
             self.hasher = None
         self.chunksize = chunksize
-        resp = requests.get(url, stream=True, verify=verify, certs=certs)
+        resp = requests.get(url, stream=True, verify=verify, cert=certs)
         if resp.status_code != 200:
             raise Exception('Invalid response code: %s' % resp.status_code)
 

releasenotes/notes/bug-30316-8c53358681e464eb.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+    - Fixes an issue with the ansible deployment interface where raw images
+      could not be streamed correctly to the host.