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YARN-3982. container-executor parsing of container-executor.cfg broken 

in trunk and branch-2. Contributed by Varun Vasudev
This commit is contained in:
Xuan 2015-07-27 23:45:58 -07:00
parent 030fcfa99c
commit f170934215
3 changed files with 20 additions and 9 deletions
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3
hadoop-yarn-project/CHANGES.txt
View File

@ -698,6 +698,9 @@ Release 2.8.0 - UNRELEASED
YARN-3846. RM Web UI queue filter is not working for sub queue.
(Mohammad Shahid Khan via jianhe)
YARN-3982. container-executor parsing of container-executor.cfg broken in
trunk and branch-2. (Varun Vasudev via xgong)
Release 2.7.2 - UNRELEASED
INCOMPATIBLE CHANGES

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/impl/configuration.c
View File

@ -284,11 +284,11 @@ char * get_value(const char* key) {
/**
* Function to return an array of values for a key.
* Value delimiter is assumed to be a '%'.
* Value delimiter is assumed to be a ','.
*/
char ** get_values(const char * key) {
char *value = get_value(key);
return extract_values(value);
return extract_values_delim(value, ",");
}
char ** extract_values_delim(char *value, const char *delim) {

22
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/native/container-executor/test/test-container-executor.c
View File

@ -145,7 +145,7 @@ void check_pid_file(const char* pid_file, pid_t mypid) {
}
char myPidBuf[33];
snprintf(myPidBuf, 33, "%" PRId64, (int64_t)mypid);
snprintf(myPidBuf, 33, "%" PRId64, (int64_t)(mypid + 1));
if (strncmp(pidBuf, myPidBuf, strlen(myPidBuf)) != 0) {
printf("FAIL: failed to find matching pid in pid file\n");
printf("FAIL: Expected pid %" PRId64 " : Got %.*s", (int64_t)mypid,
@ -212,15 +212,15 @@ void test_get_app_log_dir() {
free(logdir);
}
void test_check_user() {
void test_check_user(int expectedFailure) {
printf("\nTesting test_check_user\n");
struct passwd *user = check_user(username);
if (user == NULL) {
if (user == NULL && !expectedFailure) {
printf("FAIL: failed check for user %s\n", username);
exit(1);
}
free(user);
if (check_user("lp") != NULL) {
if (check_user("lp") != NULL && !expectedFailure) {
printf("FAIL: failed check for system user lp\n");
exit(1);
}
@ -228,7 +228,7 @@ void test_check_user() {
printf("FAIL: failed check for system user root\n");
exit(1);
}
if (check_user("daemon") == NULL) {
if (check_user("daemon") == NULL && !expectedFailure) {
printf("FAIL: failed check for whitelisted system user daemon\n");
exit(1);
}
@ -467,6 +467,7 @@ void test_signal_container() {
printf("FAIL: fork failed\n");
exit(1);
} else if (child == 0) {
printf("\nSwitching to user %d\n", user_detail->pw_uid);
if (change_user(user_detail->pw_uid, user_detail->pw_gid) != 0) {
exit(1);
}
@ -474,6 +475,10 @@ void test_signal_container() {
exit(0);
} else {
printf("Child container launched as %" PRId64 "\n", (int64_t)child);
printf("Signaling container as user %s\n", yarn_username);
// there's a race condition for child calling change_user and us
// calling signal_container_as_user, hence sleeping
sleep(3);
if (signal_container_as_user(yarn_username, child, SIGQUIT) != 0) {
exit(1);
}
@ -805,7 +810,7 @@ int main(int argc, char **argv) {
printf("\nTesting delete_app()\n");
test_delete_app();
test_check_user();
test_check_user(0);
// the tests that change user need to be run in a subshell, so that
// when they change user they don't give up our privs
@ -832,7 +837,10 @@ int main(int argc, char **argv) {
read_config(TEST_ROOT "/test.cfg");
username = "bin";
test_check_user();
test_check_user(1);
username = "sys";
test_check_user(1);
run("rm -fr " TEST_ROOT);
printf("\nFinished tests\n");