x/python-ganttclient
Code Issues Proposed changes

adding auth tokens to child zone calls

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This commit is contained in:
Sandy Walsh
2011-09-09 12:54:22 -07:00
parent 18b343831a
commit 7aa4dd15a3
1 changed files with 14 additions and 11 deletions
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25
nova/scheduler/api.py
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@@ -110,11 +110,12 @@ def _wrap_method(function, self):
return _wrap
def _process(func, zone):
def _process(func, context, zone):
"""Worker stub for green thread pool. Give the worker
an authenticated nova client and zone info."""
an authenticated nova client and zone info. This call
is done on behalf of the user."""
nova = novaclient.Client(zone.username, zone.password, None,
zone.api_url)
zone.api_url, token=context.auth_token)
nova.authenticate()
return func(nova, zone)
@@ -133,13 +134,15 @@ def call_zone_method(context, method_name, errors_to_ignore=None,
zones = db.zone_get_all(context)
for zone in zones:
try:
# Do this on behalf of the user ...
nova = novaclient.Client(zone.username, zone.password, None,
zone.api_url)
zone.api_url, token = context.auth_token)
nova.authenticate()
except novaclient_exceptions.BadRequest, e:
url = zone.api_url
LOG.warn(_("Failed request to zone; URL=%(url)s: %(e)s")
% locals())
name = zone.name
LOG.warn(_("Authentication failed to zone "
"'%(name)s' URL=%(url)s: %(e)s") % locals())
#TODO (dabo) - add logic for failure counts per zone,
# with escalation after a given number of failures.
continue
@@ -160,7 +163,7 @@ def call_zone_method(context, method_name, errors_to_ignore=None,
return [(zone.id, res.wait()) for zone, res in results]
def child_zone_helper(zone_list, func):
def child_zone_helper(context, zone_list, func):
"""Fire off a command to each zone in the list.
The return is [novaclient return objects] from each child zone.
For example, if you are calling server.pause(), the list will
@@ -168,7 +171,7 @@ def child_zone_helper(zone_list, func):
per child zone called."""
green_pool = greenpool.GreenPool()
return [result for result in green_pool.imap(
_wrap_method(_process, func), zone_list)]
_wrap_method(_process, context, func), zone_list)]
def _issue_novaclient_command(nova, zone, collection,
@@ -266,7 +269,7 @@ class reroute_compute(object):
# Ask the children to provide an answer ...
LOG.debug(_("Asking child zones ..."))
result = self._call_child_zones(zones,
result = self._call_child_zones(context, zones,
wrap_novaclient_function(_issue_novaclient_command,
collection, self.method_name, item_uuid))
# Scrub the results and raise another exception
@@ -306,10 +309,10 @@ class reroute_compute(object):
return wrapped_f
def _call_child_zones(self, zones, function):
def _call_child_zones(self, context, zones, function):
"""Ask the child zones to perform this operation.
Broken out for testing."""
return child_zone_helper(zones, function)
return child_zone_helper(context, zones, function)
def get_collection_context_and_id(self, args, kwargs):
"""Returns a tuple of (novaclient collection name, security