def test_change_status_description(self):
ctx = context.ctx()
cluster = self._make_sample()
cluster_id = cluster.id
cluster = general.change_cluster_status_description(cluster, "desc")
self.assertEqual('desc', cluster.status_description)
self.api.cluster_destroy(ctx, cluster)
cluster = general.change_cluster_status_description(cluster_id, "desc")
self.assertIsNone(cluster)
def wrapper(cluster_id, *args, **kwds):
ctx = context.ctx()
try:
# Clearing status description before executing
g.change_cluster_status_description(cluster_id, "")
f(cluster_id, *args, **kwds)
except Exception as ex:
# something happened during cluster operation
cluster = conductor.cluster_get(ctx, cluster_id)
# check if cluster still exists (it might have been removed)
if cluster is None or cluster.status == 'Deleting':
LOG.debug(
"Cluster id={id} was deleted or marked for "
"deletion. Canceling current operation.".format(
id=cluster_id))
return
msg = six.text_type(ex)
LOG.error(
_LE("Error during operating on cluster {name} (reason: "
"{reason})").format(name=cluster.name, reason=msg))
try:
# trying to rollback
desc = description.format(reason=msg)
if _rollback_cluster(cluster, ex):
g.change_cluster_status(cluster, "Active", desc)
else:
g.change_cluster_status(cluster, "Error", desc)
except Exception as rex:
cluster = conductor.cluster_get(ctx, cluster_id)
# check if cluster still exists (it might have been
# removed during rollback)
if cluster is None or cluster.status == 'Deleting':
LOG.debug(
"Cluster id={id} was deleted or marked for "
"deletion. Canceling current operation."
.format(id=cluster_id))
return
LOG.error(
_LE("Error during rollback of cluster {name} (reason:"
" {reason})").format(name=cluster.name,
reason=six.text_type(rex)))
desc = "{0}, {1}".format(msg, six.text_type(rex))
g.change_cluster_status(
cluster, "Error", description.format(reason=desc))
