diff options
Diffstat (limited to 'cloudinit/url_helper.py')
| -rw-r--r-- | cloudinit/url_helper.py | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/cloudinit/url_helper.py b/cloudinit/url_helper.py index 6b4516e0..24ce6871 100644 --- a/cloudinit/url_helper.py +++ b/cloudinit/url_helper.py @@ -102,8 +102,8 @@ class UrlError(IOError): def readurl(url, data=None, timeout=None, retries=0, sec_between=1, - headers=None, ssl_details=None, check_status=True, - allow_redirects=True): + headers=None, headers_cb=None, ssl_details=None, + check_status=True, allow_redirects=True): url = _cleanurl(url) req_args = { 'url': url, @@ -149,8 +149,11 @@ def readurl(url, data=None, timeout=None, retries=0, sec_between=1, headers = { 'User-Agent': 'Cloud-Init/%s' % (version.version_string()), } - req_args['headers'] = headers - LOG.debug("Attempting to open '%s' with %s configuration", url, req_args) + if not headers_cb: + def _cb(url): + return headers + headers_cb = _cb + if data: # Do this after the log (it might be large) req_args['data'] = data @@ -161,6 +164,11 @@ def readurl(url, data=None, timeout=None, retries=0, sec_between=1, # doesn't handle sleeping between tries... for i in range(0, manual_tries): try: + req_args['headers'] = headers_cb(url) + LOG.debug("[%s/%s] open '%s' with %s configuration", i, + manual_tries, url, + {k: req_args[k] for k in req_args if k != 'data'}) + r = requests.request(**req_args) if check_status: r.raise_for_status() # pylint: disable=E1103 @@ -174,7 +182,7 @@ def readurl(url, data=None, timeout=None, retries=0, sec_between=1, except exceptions.RequestException as e: if (isinstance(e, (exceptions.HTTPError)) and hasattr(e, 'response') # This appeared in v 0.10.8 - and e.response): + and hasattr(e.response, 'status_code')): excps.append(UrlError(e, code=e.response.status_code, headers=e.response.headers)) else: |