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Reverted due to issue YARN-5765. Revert "YARN-5287. LinuxContainerExecutor fails to set proper permission. Contributed by Ying Zhang"

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This reverts commit 131d58a24e.

server-nodemanager/src/main/native/container-executor/test/test-
container-executor.c
This commit is contained in:
Naganarasimha 2016-11-15 13:27:37 +05:30
parent b7070f3308
commit 43aef303bf
3 changed files with 1 additions and 61 deletions
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11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.c
View File

@ -615,15 +615,6 @@ int create_validate_dir(const char* npath, mode_t perm, const char* path,
if (check_dir(npath, sb.st_mode, perm, finalComponent) == -1) {
return -1;
}
} else {
// Explicitly set permission after creating the directory in case
// umask has been set to a restrictive value, i.e., 0077.
if (chmod(npath, perm) != 0) {
int permInt = perm & (S_IRWXU | S_IRWXG | S_IRWXO);
fprintf(LOGFILE, "Can't chmod %s to the required permission %o - %s\n",
npath, permInt, strerror(errno));
return -1;
}
}
} else {
if (check_dir(npath, sb.st_mode, perm, finalComponent) == -1) {
@ -654,7 +645,7 @@ int check_dir(const char* npath, mode_t st_mode, mode_t desired, int finalCompon
* Function to prepare the container directories.
* It creates the container work and log directories.
*/
int create_container_directories(const char* user, const char *app_id,
static int create_container_directories(const char* user, const char *app_id,
const char *container_id, char* const* local_dir, char* const* log_dir, const char *work_dir) {
// create dirs as 0750
const mode_t perms = S_IRWXU | S_IRGRP | S_IXGRP;

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/container-executor.h
View File

@ -297,13 +297,3 @@ int is_docker_support_enabled();
* Run a docker command passing the command file as an argument
*/
int run_docker(const char *command_file);
/**
* Function to prepare the container directories.
* It creates the container work and log directories.
*/
int create_container_directories(const char* user, const char *app_id,
const char *container_id, char* const* local_dir,
char* const* log_dir, const char *work_dir);
int create_log_dirs(const char *app_id, char * const * log_dirs);

41
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/test-container-executor.c
View File

@ -1013,43 +1013,6 @@ void test_recursive_unlink_children() {
}
}
/**
* This test is used to verify that app and container directories can be
* created with required permissions when umask has been set to a restrictive
* value of 077.
*/
void test_dir_permissions() {
printf("\nTesting dir permissions\n");
// Set umask to 077
umask(077);
// Change user to the yarn user. This only takes effect when we're
// running as root.
if (seteuid(user_detail->pw_uid) != 0) {
printf("FAIL: failed to seteuid to user - %s\n", strerror(errno));
exit(1);
}
// Create container directories for "app_5"
char* container_dir = get_container_work_directory(TEST_ROOT "/local-1",
yarn_username, "app_5", "container_1");
create_log_dirs("app_5", log_dirs);
create_container_directories(yarn_username, "app_5", "container_1",
local_dirs, log_dirs, container_dir);
// Verify directories have been created with required permissions
mode_t container_dir_perm = S_IRWXU | S_IRGRP | S_IXGRP;
struct stat sb;
if (stat(container_dir, &sb) != 0 ||
check_dir(container_dir, sb.st_mode, container_dir_perm, 1) != 0) {
printf("FAIL: failed to create container directory %s "
"with required permissions\n", container_dir);
exit(1);
}
free(container_dir);
}
/**
* This test is used to verify that trim() works correctly
@ -1253,10 +1216,6 @@ int main(int argc, char **argv) {
test_run_container();
}
// This test needs to be run in a subshell, so that when it changes umask
// and user, it doesn't give up our privs.
run_test_in_child("test_dir_permissions", test_dir_permissions);
/*
* try to seteuid(0). if it doesn't work, carry on anyway.
* we're going to capture the return value to get rid of a