def get_routing_table_from_ns(namespace):
if app.simulate:
cfg = get_config()
if namespace not in cfg.namespaces:
abort(404)
ns = cfg.namespaces[namespace]
return jsonify([route.to_json() for route in ns.routes])
else:
try:
routes = util.list_routes(namespace)
return jsonify(routes)
except subprocess.CalledProcessError as e:
LOGGER.exception("status: %s, out: %s, err: %s", e.returncode,
e.stdout, e.stderr)
return jsonify({})
def add_route_from_ns(namespace):
namespace = util.process_namespace(namespace, allow_none=True)
subnet = request.get_json(force=True).get("subnet")
gateway = request.get_json(force=True).get("gateway", None)
interface = request.get_json(force=True).get("interface", None)
if gateway is None and interface is None:
raise exceptions.ServerError("gateway or interface should be set.")
if app.simulate:
cfg = get_config()
if namespace not in cfg.namespaces:
abort(404)
ns = cfg.namespaces[namespace]
route = Route(subnet, gateway, interface)
if route in ns.routes:
abort(409)
else:
ns.routes.append(route)
return jsonify([route.to_json() for route in ns.routes])
else:
try:
util.run_in_ns(
namespace,
[
"ip",
"route",
"add",
subnet,
*(["via", gateway] if gateway is not None else []),
*(["dev", interface] if interface is not None else []),
],
)
routes = util.list_routes(namespace)
return jsonify(routes)
except subprocess.CalledProcessError as e:
LOGGER.exception("status: %s, out: %s, err: %s", e.returncode, e.stdout, e.stderr)
return jsonify({})