* EncryptKeyProxy server APIs for simulation runs.
Description
diff-2: FlowSingleton util class
Bug fixes
diff-1: Expected errors returned to the caller
Major changes proposed are:
1. EncryptKeyProxy server APIs:
1.1. Lookup Cipher details via BaseCipherId
1.2. Lookup latest Cipher details via encryption domainId.
2. EncyrptKeyProxy implements caches indexed by: baseCipherId &
encyrptDomainId
3. Periodic task to refresh domainId indexed cache to support
'limiting cipher lifetime' abilities if supported by
external KMS solutions.
Testing
EncyrptKeyProxyTest workload to validate the newly added code.
* initial structure for remote IKVS server
* moved struct to .h file, added new files to CMakeList
* happy path implementation, connection error when testing
* saved minor local change
* changed tracing to debug
* fixed onClosed and getError being called before init is finished
* fix spawn process bug, now use absolute path
* added server knob to set ikvs process port number
* added server knob for remote/local kv store
* implement simulator remote process spawning
* fixed bug for simulator timeout
* commit all changes
* removed print lines in trace
* added FlowProcess implementation by Markus
* initial debug of FlowProcess, stuck at parent sending OpenKVStoreRequest to child
* temporary fix for process factory throwing segfault on create
* specify public address in command
* change remote kv store knob to false for jenkins build
* made port 0 open random unused port
* change remote store knob to true for benchmark
* set listening port to randomly opened port
* added print lines for jenkins run open kv store timeout debug
* removed most tracing and print lines
* removed tutorial changes
* update handleIOErrors error handling to handle remote-ikvs cases
* Push all debugging changes
* A version where worker bug exists
* A version where restarting tests fail
* Use both the name and the port to determine the child process
* Remove unnecessary update on local address
* Disable remote-kvs for DiskFailureCycle test
* A version where restarting stuck
* A version where most restarting tests green
* Reset connection with child process explicitly
* Remove change on unnecessary files
* Unify flags from _ to -
* fix merging unexpected changes
* fix trac.error to .errorUnsuppressed
* Add license header
* Remove unnecessary header in FlowProcess.actor.cpp
* Fix Windows build
* Fix Windows build, add missing ;
* Fix a stupid bug caused by code dropped by code merging
* Disable remote kvs by default
* Pass the conn_file path to the flow process, though not needed, but the buildNetwork is difficult to tune
* serialization change on readrange
* Update traces
* Refactor the RemoteIKVS interface
* Format files
* Update sim2 interface to not clog connections between parent and child processes in simulation
* Update comments; remove debugging symbols; Add error handling for remote_kvs_cancelled
* Add comments, format files
* Change method name from isBuggifyDisabled to isStableConnection; Decrease(0.1x) latency for stable connections
* Commit the IConnection interface change, forgot in previous commit
* Fix the issue that onClosed request is cancelled by ActorCollection
* Enable the remote kv store knob
* Remove FlowProcess.actor.cpp and move functions to RemoteIKeyValueStore.actor.cpp; Add remote kv store delay to avoid race; Bind the child process to die with parent process
* Fix the bug where one process starts storage server more than once
* Add a please_reboot_remote_kv_store error to restart the storage server worker if remote kvs died abnormally
* Remove unreachable code path and add comments
* Clang format the code
* Fix a simple wait error
* Clang format after merging the main branch
* Testing mixed mode in simulation if remote_kvs knob is enabled, setting the default to false
* Disable remote kvs for PhysicalShardMove which is for RocksDB
* Cleanup #include orders, remove debugging traces
* Revert the reorder in fdbserver.actor.cpp, which fails the gcc build
Co-authored-by: “Lincoln <“lincoln.xiao@snowflake.com”>
In this patch, for a given test, it is possible to override the knob
values, e.g.
[[test]]
[[test.knobs]]
watch_timeout = 999
will set the client knob WATCH_TIMEOUT to 999 during the test. The
original value will be recovered after the test is over.
Description
Major changes proposed are:
1. Rename ServerKnob->ENABLE_ENCRYPT_KEY_PROXY to
ServerKnob->ENABLE_ENCRYPTION. Approach simplifies enabling
controlling encyrption code change using a single knob (desirable)
2. Implement EncyrptKeyVaultProxy simulated interface to assist
validating encyrption workflows in simulation runs. The interface
is leveraged to satisfy "encryption keys" lookup which otherwise
gets satisfied by integrating organization preferred Encryption
Key Management solution.
Testing
Unit test to validate the newly added code
add Finduring, and include into fdbserver
add BOOST asio/uring settings to fdbserver compile
move portable rocks, liburing up to be configurable at build time.
* Upgrade AES 128 GCM -> AES 256, StreamCipher code refactor
Major changes proposed are:
1. Refactor StreamCipher code to enable instantiation of
multiple encryption keys. However, code still retains
a globalEncryption key semantics used in Backup file
encryption usecase.
2. Enhance StreamCipher to provide HMAC signature digest
generation. Further, the class implements HMAC encryption
key derivation function.
3. Upgrade StreamCipher to use AES 256 GCM mode from currently
supported AES 128 GCM mode.
Note: The code changes the encryption key size, however, the
feature is NOT currently in use, hence, should be OK.
3. Add EncryptionOps validation and benchmark toml supported
workload, it does the following:
a. Allow user to configure encrypt-decrypt of a fixed size
buffer or variable size buffer [100, 512K]
b. Allow user to configure number of interactions of the runs,
in each iteration: generate random data, derive an encryption
key using HMAC SHA256 method, encrypt data and
then decrypt data. It collects following metrics:
i) time taken to derive encryption key.
ii) time taken to encrypt the buffer.
iii) time taken to decrypt the buffer.
iv) total bytes encrypted and/or decrypted
c. Along with stats it basic basic validations on the encrypted
and decrypted buffer
d. On completion for test, records the above mentioned metrics
in trace files.
Major changes includes:
1. Add a new FDB role responsible- EncyrptKeyProxy. The role is
responsible to expose APIs to fetch encyrption keys interacting
with external Encryption KeyManager interface.
2. The process is a FDB singleton process following similar recruitment
rules as other singleton processes in the system.
3. Code to recruit the worker process; given the encryption keys are
needed during recovery (decode TLog records), for now the process
is co-located in same datacenter as ClusterController.
4. Skeleton process actor code; more functionality will be added in
subsequent PRs.
NOTE: The code is protected under a SERVER_KNOB with the default
value as 'false' for now.
Vaidas Gasiunas