| /** |
| * 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 <errno.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| |
| #include <gtest/gtest.h> |
| #include <sstream> |
| |
| extern "C" { |
| #include "configuration.h" |
| #include "container-executor.h" |
| #include "modules/cgroups/cgroups-operations.h" |
| #include "test/test-container-executor-common.h" |
| #include "util.h" |
| } |
| |
| namespace ContainerExecutor { |
| |
| class TestCGroupsModule : public ::testing::Test { |
| protected: |
| virtual void SetUp() { |
| if (mkdirs(TEST_ROOT, 0755) != 0) { |
| fprintf(ERRORFILE, "Failed to mkdir TEST_ROOT: %s\n", TEST_ROOT); |
| exit(1); |
| } |
| LOGFILE = stdout; |
| ERRORFILE = stderr; |
| } |
| |
| virtual void TearDown() {} |
| }; |
| |
| TEST_F(TestCGroupsModule, test_cgroups_get_path_without_define_root) { |
| // Write config file. |
| const char *filename = TEST_ROOT "/test_cgroups_get_path_without_root.cfg"; |
| FILE *file = fopen(filename, "w"); |
| if (file == NULL) { |
| printf("FAIL: Could not open configuration file: %s\n", filename); |
| exit(1); |
| } |
| fprintf(file, "[cgroups]\n"); |
| fprintf(file, "yarn-hierarchy=yarn\n"); |
| fclose(file); |
| |
| // Read config file |
| read_executor_config(filename); |
| reload_cgroups_configuration(); |
| |
| char* path = get_cgroups_path_to_write("devices", "deny", "container_1"); |
| |
| ASSERT_TRUE(NULL == path) << "Should fail.\n"; |
| } |
| |
| TEST_F(TestCGroupsModule, test_cgroups_get_path_without_define_yarn_hierarchy) { |
| // Write config file. |
| const char *filename = TEST_ROOT "/test_cgroups_get_path_without_root.cfg"; |
| FILE *file = fopen(filename, "w"); |
| |
| ASSERT_TRUE(file) << "FAIL: Could not open configuration file: " << filename |
| << "\n"; |
| fprintf(file, "[cgroups]\n"); |
| fprintf(file, "root=/sys/fs/cgroups\n"); |
| fclose(file); |
| |
| // Read config file |
| read_executor_config(filename); |
| reload_cgroups_configuration(); |
| char* path = get_cgroups_path_to_write("devices", "deny", "container_1"); |
| |
| ASSERT_TRUE(NULL == path) << "Should fail.\n"; |
| } |
| |
| TEST_F(TestCGroupsModule, test_cgroups_get_path_succeeded) { |
| // Write config file. |
| const char *filename = TEST_ROOT "/test_cgroups_get_path.cfg"; |
| FILE *file = fopen(filename, "w"); |
| |
| ASSERT_TRUE(file) << "FAIL: Could not open configuration file\n"; |
| fprintf(file, "[cgroups]\n"); |
| fprintf(file, "root=/sys/fs/cgroups \n"); |
| fprintf(file, "yarn-hierarchy=yarn \n"); |
| fclose(file); |
| |
| // Read config file |
| read_executor_config(filename); |
| reload_cgroups_configuration(); |
| |
| char* path = get_cgroups_path_to_write("devices", "deny", "container_1"); |
| ASSERT_TRUE(NULL != path) << "Should success.\n"; |
| |
| const char *EXPECTED = |
| "/sys/fs/cgroups/devices/yarn/container_1/devices.deny"; |
| |
| ASSERT_STREQ(EXPECTED, path) |
| << "Return cgroup-path-to-write is not expected\n"; |
| } |
| } // namespace ContainerExecutor |