def index(req):
initial = {}
initial['odb_type'] = sqlalchemy_django_engine[DATABASE_ENGINE.replace('django.db.backends.', '')]
initial['odb_host'] = DATABASE_HOST
initial['odb_port'] = DATABASE_PORT
initial['odb_user'] = DATABASE_USER
initial['odb_db_name'] = DATABASE_NAME
delete_form = DeleteClusterForm(prefix='delete')
items = req.zato.odb.query(Cluster).order_by('name').all()
for item in items:
client = get_lb_client(item)
try:
lb_config = client.get_config()
item.lb_config = lb_config
# Assign the flags indicating whether servers are DOWN or in the MAINT mode.
set_servers_state(item, client)
except Exception, e:
msg = 'Could not invoke agent, client:[{client!r}], e:[{e}]'.format(client=client,
e=format_exc(e))
logger.error(msg)
item.lb_config = None
def get_servers_state(req, cluster_id):
cluster = req.zato.odb.query(Cluster).filter_by(id=cluster_id).one()
client = get_lb_client(cluster)
# Assign the flags indicating whether servers are DOWN or in the MAINT mode.
try:
set_servers_state(cluster, client)
except Exception, e:
msg = "Failed to invoke the load-balancer's agent and set the state of servers, e:[{e}]".format(e=format_exc(e))
logger.error(msg)
return HttpResponseServerError(msg)
