rocksdb/util
Andrew Kryczka 3f16a836a4 Introduce chroot Env
Summary:
For testing backups, we needed an Env that is fully isolated from other
Envs on the same machine. Our in-memory Envs (MockEnv and InMemoryEnv) were
insufficient because they don't implement most directory operations.

This diff introduces a new Env, "ChrootEnv", that translates paths such that the
chroot directory appears to be the root directory. This way, multiple Envs can
be isolated in the filesystem by using different chroot directories. Since we
use the filesystem, all directory operations are trivially supported.

Test Plan:
I parameterized the existing EnvPosixTest so it runs tests on ChrootEnv
except the ioctl-related cases.

Reviewers: sdong, lightmark, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D57543
2016-05-06 17:42:50 -07:00
..
aligned_buffer.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
allocator.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
arena.cc Fixes warnings and ensure correct int behavior on 32-bit platforms. 2016-03-16 22:57:57 +01:00
arena.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
arena_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
autovector.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
autovector_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
bloom.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
bloom_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
build_version.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
cache.cc Change default number of cache shard bit to be 6 and max_file_opening_threads to be 16. 2016-04-07 13:55:10 -07:00
cache_bench.cc Cache to have an option to fail Cache::Insert() when full 2016-03-10 17:35:19 -08:00
cache_test.cc Cache to have an option to fail Cache::Insert() when full 2016-03-10 17:35:19 -08:00
channel.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
coding.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
coding.h Fixed compile warnings in posix_logger.h and coding.h 2016-03-31 16:01:47 -07:00
coding_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
compaction_job_stats_impl.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
comparator.cc Improve BytewiseComparatorImpl::FindShortestSeparator 2016-04-25 23:02:14 -07:00
compression.h Shared dictionary compression using reference block 2016-04-27 17:36:03 -07:00
concurrent_arena.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
concurrent_arena.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
crc32c.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
crc32c.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
crc32c_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
delete_scheduler.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
delete_scheduler.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
delete_scheduler_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
dynamic_bloom.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
dynamic_bloom.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
dynamic_bloom_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
env.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
env_chroot.cc Introduce chroot Env 2016-05-06 17:42:50 -07:00
env_chroot.h Introduce chroot Env 2016-05-06 17:42:50 -07:00
env_hdfs.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
env_posix.cc Remove the SyncPoint usage in the destructor of PosixEnv 2016-02-17 23:32:14 -08:00
env_test.cc Introduce chroot Env 2016-05-06 17:42:50 -07:00
event_logger.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
event_logger.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
event_logger_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
file_reader_writer.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
file_reader_writer.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
file_reader_writer_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
file_util.cc Forge current file for checkpoint 2016-03-17 10:07:21 -07:00
file_util.h Forge current file for checkpoint 2016-03-17 10:07:21 -07:00
filelock_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
filter_policy.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
hash.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
hash.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
heap.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
heap_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
histogram.cc Fix FB internal CI build failure 2016-03-15 11:38:15 -07:00
histogram.h Histogram Concurrency Improvement and Time-Windowing Support 2016-03-11 16:54:25 -08:00
histogram_test.cc Fix Build Error 2016-03-11 22:56:25 -08:00
histogram_windowing.cc Fix in HistogramWindowingImpl 2016-03-17 14:28:41 -07:00
histogram_windowing.h Histogram Concurrency Improvement and Time-Windowing Support 2016-03-11 16:54:25 -08:00
instrumented_mutex.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
instrumented_mutex.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
io_posix.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
io_posix.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
iostats_context.cc IOStatsContext::ToString() add option to exclude zero counters 2016-02-23 10:26:24 -08:00
iostats_context_imp.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
iostats_context_test.cc IOStatsContext::ToString() add option to exclude zero counters 2016-02-23 10:26:24 -08:00
kv_map.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
log_buffer.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
log_buffer.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
log_write_bench.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
logging.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
logging.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
memenv.cc Refactor to support file_reader_writer on Windows. 2015-09-11 09:57:02 -07:00
memenv_test.cc [directory includes cleanup] Finish removing util->db dependencies 2016-01-26 10:49:24 -08:00
mock_env.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
mock_env.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
mock_env_test.cc [directory includes cleanup] Finish removing util->db dependencies 2016-01-26 10:49:24 -08:00
murmurhash.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
murmurhash.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
mutable_cf_options.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
mutable_cf_options.h Rename options.compaction_measure_io_stats to options.report_bg_io_stats and include flush too. 2016-04-15 10:22:18 -07:00
mutexlock.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
options.cc OptimizeForSmallDb(): revert some options whose defaults were just changed 2016-05-05 16:50:53 -07:00
options_builder.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
options_helper.cc Make max_dict_bytes optional in options string 2016-05-06 11:27:28 -07:00
options_helper.h Print memory allocation counters 2016-04-27 16:23:33 -07:00
options_parser.cc Add parsing of missing DB options 2016-03-02 10:34:14 -08:00
options_parser.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
options_sanity_check.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
options_sanity_check.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
options_settable_test.cc Print memory allocation counters 2016-04-27 16:23:33 -07:00
options_test.cc Make max_dict_bytes optional in options string 2016-05-06 11:27:28 -07:00
perf_context.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
perf_context_imp.h fix ios build error 2016-02-17 20:22:40 +08:00
perf_level.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
perf_level_imp.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
perf_step_timer.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
posix_logger.h Fixed compile warnings in posix_logger.h and coding.h 2016-03-31 16:01:47 -07:00
random.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
random.h Fixes warnings and ensure correct int behavior on 32-bit platforms. 2016-03-16 22:57:57 +01:00
rate_limiter.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
rate_limiter.h Add a minimum value for the refill bytes per period value 2016-04-13 09:01:42 -07:00
rate_limiter_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
slice.cc [ldb] Export ldb_cmd*.h 2016-05-06 16:09:09 -07:00
slice_transform_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
sst_file_manager_impl.cc Fix SstFileManager uninitialized data member 2016-02-18 11:25:19 -08:00
sst_file_manager_impl.h Introduce SstFileManager::SetMaxAllowedSpaceUsage() to cap disk space usage 2016-02-17 15:20:23 -08:00
statistics.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
statistics.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
status.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
status_message.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
stderr_logger.h Stderr info logger 2016-04-01 11:06:06 -07:00
stop_watch.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
string_util.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
string_util.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
sync_point.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
sync_point.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
testharness.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
testharness.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
testutil.cc Rename options.compaction_measure_io_stats to options.report_bg_io_stats and include flush too. 2016-04-15 10:22:18 -07:00
testutil.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_list_test.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_local.cc Fixed a dependency issue of ThreadLocalPtr 2016-02-10 16:56:01 -08:00
thread_local.h Fixed a dependency issue of ThreadLocalPtr 2016-02-10 16:56:01 -08:00
thread_local_test.cc Fix LITE build thread_local_test 2016-02-19 13:57:18 -08:00
thread_operation.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_posix.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_posix.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_impl.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_updater.cc Use pure if-then check instead of assert in EraseColumnFamilyInfo 2016-03-04 16:03:31 -08:00
thread_status_updater.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_updater_debug.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_util.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_util.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
thread_status_util_debug.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
transaction_test_util.cc Add multithreaded transaction test 2016-03-11 15:16:52 -08:00
transaction_test_util.h Fix AppVeyor build error 2016-03-15 10:57:33 -07:00
xfunc.cc Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
xfunc.h Updated all copyright headers to the new format. 2016-02-09 15:12:00 -08:00
xxhash.cc Enable MS Warning C4804 : unsafe use of type 'bool' in operation 2015-11-18 16:23:19 -08:00
xxhash.h Prevent xxhash symbols from polluting global namespace 2015-03-12 12:07:10 -07:00