| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <set> |
| #include <string> |
| |
| #include <stout/foreach.hpp> |
| #include <stout/subcommand.hpp> |
| #include <stout/try.hpp> |
| |
| #include "linux/ns.hpp" |
| |
| #include "tests/containerizer/setns_test_helper.hpp" |
| |
| using std::set; |
| using std::string; |
| |
| namespace mesos { |
| namespace internal { |
| namespace tests { |
| |
| const char SetnsTestHelper::NAME[] = "Setns"; |
| |
| |
| int SetnsTestHelper::execute() |
| { |
| // Note: /proc has not been remounted so we can look up pid 1's |
| // namespaces, even if we're in a separate pid namespace. |
| foreach (int nsType, ns::nstypes()) { |
| if (nsType == CLONE_NEWPID) { |
| // ns::setns() does not (currently) support pid namespaces so |
| // this should return an error. |
| Try<Nothing> setns = ns::setns(1, ns::nsname(nsType).get()); |
| if (!setns.isError()) { |
| return 1; |
| } |
| } else if (nsType == CLONE_NEWUSER) { |
| // ns::setns() will also fail with user namespaces, so we skip |
| // for now. See MESOS-3083. |
| continue; |
| } else { |
| Try<Nothing> setns = ns::setns(1, ns::nsname(nsType).get()); |
| if (!setns.isSome()) { |
| return 1; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| } // namespace tests { |
| } // namespace internal { |
| } // namespace mesos { |