etcd-io__etcd/tools/functional-tester/rpcpb/rpc.proto

syntax = "proto3";
package rpcpb;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.marshaler_all) = true;
option (gogoproto.sizer_all) = true;
option (gogoproto.unmarshaler_all) = true;
option (gogoproto.goproto_getters_all) = false;

service Transport {
  rpc Transport(stream Request) returns (stream Response) {}
}

enum Operation {
  NotStarted = 0;

  // InitialStartEtcd is only called to start etcd very first time.
  InitialStartEtcd = 1;
  // RestartEtcd is sent to restart killed etcd.
  RestartEtcd = 2;
  // KillEtcd pauses etcd process while keeping data directories
  // and previous etcd configurations.
  KillEtcd = 3;
  // FailArchive is sent when consistency check failed,
  // thus need to archive etcd data directories.
  FailArchive = 4;
  // DestroyEtcdAgent destroys etcd process, etcd data, and agent server.
  DestroyEtcdAgent = 5;

  BlackholePeerPortTxRx = 100;
  UnblackholePeerPortTxRx = 101;
  DelayPeerPortTxRx = 102;
  UndelayPeerPortTxRx = 103;
}

message Etcd {
  string Name = 1 [(gogoproto.moretags) = "yaml:\"name\""];
  string DataDir = 2 [(gogoproto.moretags) = "yaml:\"data-dir\""];
  string WALDir = 3 [(gogoproto.moretags) = "yaml:\"wal-dir\""];
  repeated string ListenClientURLs = 4 [(gogoproto.moretags) = "yaml:\"listen-client-urls\""];
  repeated string AdvertiseClientURLs = 5 [(gogoproto.moretags) = "yaml:\"advertise-client-urls\""];
  repeated string ListenPeerURLs = 6 [(gogoproto.moretags) = "yaml:\"listen-peer-urls\""];
  repeated string InitialAdvertisePeerURLs = 7 [(gogoproto.moretags) = "yaml:\"initial-advertise-peer-urls\""];
  string InitialCluster = 8 [(gogoproto.moretags) = "yaml:\"initial-cluster\""];
  string InitialClusterState = 9 [(gogoproto.moretags) = "yaml:\"initial-cluster-state\""];
  string InitialClusterToken = 10 [(gogoproto.moretags) = "yaml:\"initial-cluster-token\""];
  int64 SnapshotCount = 11 [(gogoproto.moretags) = "yaml:\"snapshot-count\""];
  int64 QuotaBackendBytes = 12 [(gogoproto.moretags) = "yaml:\"quota-backend-bytes\""];
  bool PreVote = 13 [(gogoproto.moretags) = "yaml:\"pre-vote\""];
  bool InitialCorruptCheck = 14 [(gogoproto.moretags) = "yaml:\"initial-corrupt-check\""];

  // TODO: support TLS
}

message Member {
  // EtcdExecPath is the executable etcd binary path in agent server.
  string EtcdExecPath = 1 [(gogoproto.moretags) = "yaml:\"etcd-exec-path\""];

  // TODO: support embedded etcd

  // AgentAddr is the agent HTTP server address.
  string AgentAddr = 11 [(gogoproto.moretags) = "yaml:\"agent-addr\""];
  // FailpointHTTPAddr is the agent's failpoints HTTP server address.
  string FailpointHTTPAddr = 12 [(gogoproto.moretags) = "yaml:\"failpoint-http-addr\""];

  // BaseDir is the base directory where all logs and etcd data are stored.
  string BaseDir = 101 [(gogoproto.moretags) = "yaml:\"base-dir\""];
  // EtcdLogPath is the log file to store current etcd server logs.
  string EtcdLogPath = 102 [(gogoproto.moretags) = "yaml:\"etcd-log-path\""];

  // EtcdClientTLS is true when client traffic needs to be encrypted.
  bool EtcdClientTLS = 201 [(gogoproto.moretags) = "yaml:\"etcd-client-tls\""];
  // EtcdClientProxy is true when client traffic needs to be proxied.
  // If true, listen client URL port must be different than advertise client URL port.
  bool EtcdClientProxy = 202 [(gogoproto.moretags) = "yaml:\"etcd-client-proxy\""];
  // EtcdPeerProxy is true when peer traffic needs to be proxied.
  // If true, listen peer URL port must be different than advertise peer URL port.
  bool EtcdPeerProxy = 203 [(gogoproto.moretags) = "yaml:\"etcd-peer-proxy\""];
  // EtcdClientEndpoint is the etcd client endpoint.
  string EtcdClientEndpoint = 204 [(gogoproto.moretags) = "yaml:\"etcd-client-endpoint\""];

  // Etcd defines etcd binary configuration flags.
  Etcd Etcd = 301 [(gogoproto.moretags) = "yaml:\"etcd\""];
}

enum FailureCase {
  KILL_ONE_FOLLOWER = 0;
  KILL_LEADER = 1;
  KILL_ONE_FOLLOWER_FOR_LONG = 2;
  KILL_LEADER_FOR_LONG = 3;
  KILL_QUORUM = 4;
  KILL_ALL = 5;

  BLACKHOLE_PEER_PORT_TX_RX_ONE_FOLLOWER = 6;
  BLACKHOLE_PEER_PORT_TX_RX_LEADER = 7;
  BLACKHOLE_PEER_PORT_TX_RX_ALL = 8;

  DELAY_PEER_PORT_TX_RX_ONE_FOLLOWER = 9;
  DELAY_PEER_PORT_TX_RX_LEADER = 10;
  DELAY_PEER_PORT_TX_RX_ALL = 11;

  FAILPOINTS = 100;

  NO_FAIL = 200;
  // TODO: support no-op of liveness duration
  // NO_FAIL_LIVENESS = 201;

  EXTERNAL = 300;
}

enum StressType {
  KV = 0;
  LEASE = 1;
  NO_STRESS = 2;
  ELECTION_RUNNER = 3;
  WATCH_RUNNER = 4;
  LOCK_RACER_RUNNER = 5;
  LEASE_RUNNER = 6;
}

message Tester {
  string TesterNetwork = 1 [(gogoproto.moretags) = "yaml:\"tester-network\""];
  string TesterAddr = 2 [(gogoproto.moretags) = "yaml:\"tester-addr\""];

  // DelayLatencyMsRv is the delay latency in milliseconds,
  // to inject to simulated slow network.
  uint32 DelayLatencyMs = 11 [(gogoproto.moretags) = "yaml:\"delay-latency-ms\""];
  // DelayLatencyMsRv is the delay latency random variable in milliseconds.
  uint32 DelayLatencyMsRv = 12 [(gogoproto.moretags) = "yaml:\"delay-latency-ms-rv\""];

  // RoundLimit is the limit of rounds to run failure set (-1 to run without limits).
  int32 RoundLimit = 21 [(gogoproto.moretags) = "yaml:\"round-limit\""];
  // ExitOnFailure is true, then exit tester on first failure.
  bool ExitOnFailure = 22 [(gogoproto.moretags) = "yaml:\"exit-on-failure\""];
  // ConsistencyCheck is true to check consistency (revision, hash).
  bool ConsistencyCheck = 23 [(gogoproto.moretags) = "yaml:\"consistency-check\""];
  // EnablePprof is true to enable profiler.
  bool EnablePprof = 24 [(gogoproto.moretags) = "yaml:\"enable-pprof\""];

  // FailureCases is the selected test cases to schedule.
  // If empty, run all failure cases.
  // TODO: support no-op
  repeated string FailureCases = 31 [(gogoproto.moretags) = "yaml:\"failure-cases\""];
  // FailureShuffle is true to randomize failure injecting order.
  bool FailureShuffle = 32 [(gogoproto.moretags) = "yaml:\"failure-shuffle\""];
  // FailpointCommands is the list of "gofail" commands (e.g. panic("etcd-tester"),1*sleep(1000)).
  repeated string FailpointCommands = 33 [(gogoproto.moretags) = "yaml:\"failpoint-commands\""];

  // RunnerExecPath is a path of etcd-runner binary.
  string RunnerExecPath = 41 [(gogoproto.moretags) = "yaml:\"runner-exec-path\""];
  // ExternalExecPath is a path of script for enabling/disabling an external fault injector.
  string ExternalExecPath = 42 [(gogoproto.moretags) = "yaml:\"external-exec-path\""];

  // StressTypes is the list of stresser names:
  // keys, lease, nop, election-runner, watch-runner, lock-racer-runner, lease-runner.
  repeated string StressTypes = 101 [(gogoproto.moretags) = "yaml:\"stress-types\""];
  // StressKeySize is the size of each small key written into etcd.
  int32 StressKeySize = 102 [(gogoproto.moretags) = "yaml:\"stress-key-size\""];
  // StressKeySizeLarge is the size of each large key written into etcd.
  int32 StressKeySizeLarge = 103 [(gogoproto.moretags) = "yaml:\"stress-key-size-large\""];
  // StressKeySuffixRange is the count of key range written into etcd.
  // Stress keys are created with "fmt.Sprintf("foo%016x", rand.Intn(keySuffixRange)".
  int32 StressKeySuffixRange = 104 [(gogoproto.moretags) = "yaml:\"stress-key-suffix-range\""];
  // StressKeySuffixRangeTxn is the count of key range written into etcd txn (max 100).
  // Stress keys are created with "fmt.Sprintf("/k%03d", i)".
  int32 StressKeySuffixRangeTxn = 105 [(gogoproto.moretags) = "yaml:\"stress-key-suffix-range-txn\""];
  // StressKeyTxnOps is the number of operations per a transaction (max 64).
  int32 StressKeyTxnOps = 106 [(gogoproto.moretags) = "yaml:\"stress-key-txn-ops\""];
  // StressQPS is the maximum number of stresser requests per second.
  int32 StressQPS = 107 [(gogoproto.moretags) = "yaml:\"stress-qps\""];
}

message Request {
  Operation Operation = 1;

  Member Member = 2;
  Tester Tester = 3;
}

message Response {
  bool Success = 1;
  string Status = 2;

  // TODO: support TLS
}