def app_delete_container(host, cid):
try:
node = Node.find(host)
except ValueError:
return Response("{} is not in the cluster".format(host), status=422)
Container.find(node, cid).delete()
return Response("", status=204)
def app_node_container_status(host, cid):
try:
node = Node.find(host)
except ValueError:
return Response("{} is not in the cluster".format(node), status=422)
container = Container.find(node, cid)
return json.dumps(container.status())
def app_migrate_container(host, cid):
try:
node = Node.find(host)
except ValueError:
return Response("{} is not in the cluster".format(host), status=422)
container = Container.find(node, cid)
nodes = Node.all()
strategy = AllocationStrategy.from_name(current_app.config['strategy'])
selected_node = strategy.select_node(nodes, container.service())
new_container = container.migrate(selected_node)
return Response(json.dumps(
{"Started": new_container,
"Stopped": container}, cls=ContainerJSONEncoder), status=201)