def test_empty(self):
res = utils.format_node_name(None, None, 0)
self.assertIsNotNone(res)
self.assertEqual(13, len(res))
res = utils.format_node_name("", None, 0)
self.assertIsNotNone(res)
self.assertEqual(13, len(res))
def test_has_both(self):
res = utils.format_node_name("prefix-$3R-$I", None, 12)
self.assertEqual(13, len(res))
res = utils.format_node_name("$3R-prefix-$5I", None, 12)
self.assertEqual(16, len(res))
def test_has_index(self):
res = utils.format_node_name("prefix-$I", None, 12)
self.assertEqual(9, len(res))
res = utils.format_node_name("prefix-$5I", None, 12)
self.assertEqual(12, len(res))
def test_has_random(self):
res = utils.format_node_name("prefix-$R", None, 0)
self.assertEqual(15, len(res))
res = utils.format_node_name("prefix-$5R", None, 0)
self.assertEqual(12, len(res))
def _create_nodes(self, count):
"""Utility method for node creation.
:param count: Number of nodes to create.
:returns: A tuple comprised of the result and reason.
"""
if count == 0:
return self.RES_OK, ''
placement = self.data.get('placement', None)
nodes = []
child = []
# conunt >= 1
for m in range(count):
index = co.Cluster.get_next_index(self.context, self.entity.id)
kwargs = {
'index': index,
'metadata': {},
'user': self.entity.user,
'project': self.entity.project,
'domain': self.entity.domain,
}
if placement is not None:
# We assume placement is a list
kwargs['data'] = {'placement': placement['placements'][m]}
name_format = self.entity.config.get("node.name.format", "")
name = utils.format_node_name(name_format, self.entity, index)
node = node_mod.Node(name,
self.entity.profile_id,
self.entity.id,
context=self.context,
**kwargs)
node.store(self.context)
nodes.append(node)
kwargs = {
'name': 'node_create_%s' % node.id[:8],
'cause': consts.CAUSE_DERIVED,
}
action_id = base.Action.create(self.context, node.id,
consts.NODE_CREATE, **kwargs)
child.append(action_id)
# Build dependency and make the new action ready
dobj.Dependency.create(self.context, [a for a in child], self.id)
for cid in child:
ao.Action.update(self.context, cid, {'status': base.Action.READY})
dispatcher.start_action()
# Wait for cluster creation to complete
res, reason = self._wait_for_dependents()
if res == self.RES_OK:
nodes_added = [n.id for n in nodes]
self.outputs['nodes_added'] = nodes_added
creation = self.data.get('creation', {})
creation['nodes'] = nodes_added
self.data['creation'] = creation
for node in nodes:
self.entity.add_node(node)
else:
reason = 'Failed in creating nodes.'
return res, reason