+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
from __future__ import absolute_import
from future import standard_library
standard_library.install_aliases()
return body
-def _intercept_http_request(self, uri, method="GET", **kwargs):
+def _intercept_http_request(self, uri, method="GET", headers={}, **kwargs):
if (self.max_request_size and
kwargs.get('body') and
self.max_request_size < len(kwargs['body'])):
raise apiclient_errors.MediaUploadSizeError("Request size %i bytes exceeds published limit of %i bytes" % (len(kwargs['body']), self.max_request_size))
- if 'headers' not in kwargs:
- kwargs['headers'] = {}
-
if config.get("ARVADOS_EXTERNAL_CLIENT", "") == "true":
- kwargs['headers']['X-External-Client'] = '1'
+ headers['X-External-Client'] = '1'
- kwargs['headers']['Authorization'] = 'OAuth2 %s' % self.arvados_api_token
+ headers['Authorization'] = 'OAuth2 %s' % self.arvados_api_token
+ if not headers.get('X-Request-Id'):
+ headers['X-Request-Id'] = self._request_id()
retryable = method in [
'DELETE', 'GET', 'HEAD', 'OPTIONS', 'PUT']
for _ in range(retry_count):
self._last_request_time = time.time()
try:
- return self.orig_http_request(uri, method, **kwargs)
+ return self.orig_http_request(uri, method, headers=headers, **kwargs)
except http.client.HTTPException:
_logger.debug("Retrying API request in %d s after HTTP error",
delay, exc_info=True)
delay = delay * self._retry_delay_backoff
self._last_request_time = time.time()
- return self.orig_http_request(uri, method, **kwargs)
+ return self.orig_http_request(uri, method, headers=headers, **kwargs)
def _patch_http_request(http, api_token):
http.arvados_api_token = api_token
http._retry_delay_initial = RETRY_DELAY_INITIAL
http._retry_delay_backoff = RETRY_DELAY_BACKOFF
http._retry_count = RETRY_COUNT
+ http._request_id = util.new_request_id
return http
# Monkey patch discovery._cast() so objects and arrays get serialized
return None
return cache.SafeHTTPCache(path, max_age=60*60*24*2)
-def api(version=None, cache=True, host=None, token=None, insecure=False, **kwargs):
+def api(version=None, cache=True, host=None, token=None, insecure=False,
+ request_id=None, **kwargs):
"""Return an apiclient Resources object for an Arvados instance.
:version:
:insecure:
If True, ignore SSL certificate validation errors.
+ :request_id:
+ Default X-Request-Id header value for outgoing requests that
+ don't already provide one. If None or omitted, generate a random
+ ID. When retrying failed requests, the same ID is used on all
+ attempts.
+
Additional keyword arguments will be passed directly to
`apiclient_discovery.build` if a new Resource object is created.
If the `discoveryServiceUrl` or `http` keyword arguments are
elif host and token:
pass
elif not host and not token:
- return api_from_config(version=version, cache=cache, **kwargs)
+ return api_from_config(
+ version=version, cache=cache, request_id=request_id, **kwargs)
else:
# Caller provided one but not the other
if not host:
svc = apiclient_discovery.build('arvados', version, cache_discovery=False, **kwargs)
svc.api_token = token
svc.insecure = insecure
+ svc.request_id = request_id
kwargs['http'].max_request_size = svc._rootDesc.get('maxRequestSize', 0)
kwargs['http'].cache = None
+ kwargs['http']._request_id = lambda: svc.request_id or util.new_request_id()
return svc
def api_from_config(version=None, apiconfig=None, **kwargs):