Remove light client commands and configuration (informalsystems#793)

* Remove light client commands and configuration

* Remove light client init code in scripts

* Update the changelog

* Use rpc_timeout field from chain config

* Update config files and ADRs

* Add --locked flag when compiling hermes in init-clients

* Fix ibc-proto recompilation bug (informalsystems#802)

* Fixed overwritten cosmos files

* changelog

* Fix typo in proto-compiler README

* Fix bug where proto-compiler didn't find SDK repo if already cloned

Co-authored-by: Romain Ruetschi <romain@informal.systems>

* Add option to specify which events to listen for in `listen` command (informalsystems#804)

* Update config_example.toml

* Rename init-clients to init-hermes

Co-authored-by: Adi Seredinschi <adi@informal.systems>

CHANGELOG.md

@@ -67,10 +67,11 @@
   - `MsgConnectionOpenAck.counterparty_connection_id` is now a `ConnectionId` instead of an `Option<ConnectionId>`([#700])
 
 - [ibc-relayer]
-  - [nothing yet]
+  - Remove the light client configuration from the global configuration ([#793])
 
 - [ibc-relayer-cli]
-  - [nothing yet]
+    - Remove the light add and light rm commands ([#793])
+
 
 [#352]: https://github.com/informalsystems/ibc-rs/issues/352
 [#357]: https://github.com/informalsystems/ibc-rs/issues/357
@@ -98,6 +99,7 @@
 [#761]: https://github.com/informalsystems/ibc-rs/issues/761
 [#772]: https://github.com/informalsystems/ibc-rs/issues/772
 [#770]: https://github.com/informalsystems/ibc-rs/issues/770
+[#793]: https://github.com/informalsystems/ibc-rs/pull/793
 [#798]: https://github.com/informalsystems/ibc-rs/issues/798
 [#801]: https://github.com/informalsystems/ibc-rs/issues/801
 

ci/e2e.sh

@@ -33,30 +33,6 @@ echo "Add keys for chains"
 echo "-----------------------------------------------------------------------------------------------------------------"
 hermes -c "$CONFIG_PATH" keys add "$CHAIN_A" key_seed_"$CHAIN_A".json
 hermes -c "$CONFIG_PATH" keys add "$CHAIN_B" key_seed_"$CHAIN_B".json
-echo "-----------------------------------------------------------------------------------------------------------------"
-echo "Set the primary peers for clients on each chain                                                                  "
-echo "-----------------------------------------------------------------------------------------------------------------"
-LIGHT_ADD_CHAIN_A="hermes -c $CONFIG_PATH light add http://$CHAIN_A:$CHAIN_A_PORT -c $CHAIN_A -s $CHAIN_A_HOME -p -y -f"
-echo "Executing: $LIGHT_ADD_CHAIN_A"
-bash -c "$LIGHT_ADD_CHAIN_A"
-sleep 2
-echo "-----------------------------------------------------------------------------------------------------------------"
-LIGHT_ADD_CHAIN_B="hermes -c $CONFIG_PATH light add http://$CHAIN_B:$CHAIN_B_PORT -c $CHAIN_B -s $CHAIN_B_HOME -p -y -f"
-echo "Executing: $LIGHT_ADD_CHAIN_B"
-bash -c "$LIGHT_ADD_CHAIN_B"
-sleep 2
-echo "-----------------------------------------------------------------------------------------------------------------"
-echo "Set the secondary peers for clients on each chain                                                                "
-echo "-----------------------------------------------------------------------------------------------------------------"
-LIGHT_ADD_CHAIN_A_PEER="hermes -c $CONFIG_PATH light add http://$CHAIN_A:$CHAIN_A_PORT -c $CHAIN_A -s $CHAIN_A_HOME --peer-id 17D46D8C1576A79203A6733F63B2C9B7235DD559 -y"
-echo "Executing: $LIGHT_ADD_CHAIN_A_PEER"
-bash -c "$LIGHT_ADD_CHAIN_A_PEER"
-sleep 2
-echo "-----------------------------------------------------------------------------------------------------------------"
-LIGHT_ADD_CHAIN_B_PEER="hermes -c $CONFIG_PATH light add http://$CHAIN_B:$CHAIN_B_PORT -c $CHAIN_B -s $CHAIN_B_HOME --peer-id A885BB3D3DFF6101188B462466AE926E7A6CD51E -y"
-echo "Executing: $LIGHT_ADD_CHAIN_B_PEER"
-bash -c "$LIGHT_ADD_CHAIN_B_PEER"
-sleep 2
 
 echo "================================================================================================================="
 echo "                                             END-TO-END TESTS                                                    "

ci/simple_config.toml

@@ -1,5 +1,4 @@
 [global]
-timeout = '10s'
 strategy = 'naive'
 log_level = 'info'
 
@@ -8,6 +7,7 @@ id = 'ibc-0'
 rpc_addr = 'http://ibc-0:26657'
 grpc_addr = 'http://ibc-0:9090'
 websocket_addr = 'ws://ibc-0:26657/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'
@@ -22,6 +22,7 @@ id = 'ibc-1'
 rpc_addr = 'http://ibc-1:26657'
 grpc_addr = 'http://ibc-1:9090'
 websocket_addr = 'ws://ibc-1:26657/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'

config.toml

@@ -1,5 +1,4 @@
 [global]
-timeout = '10s'
 strategy = 'naive'
 log_level = 'error'
 
@@ -8,6 +7,7 @@ id = 'ibc-0'
 rpc_addr = 'http://127.0.0.1:26657'
 grpc_addr = 'http://127.0.0.1:9090'
 websocket_addr = 'ws://127.0.0.1:26657/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'
@@ -26,6 +26,7 @@ id = 'ibc-1'
 rpc_addr = 'http://127.0.0.1:26557'
 grpc_addr = 'http://127.0.0.1:9091'
 websocket_addr = 'ws://127.0.0.1:26557/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'

config_example.toml

@@ -1,13 +1,13 @@
 [global]
-timeout = '10s'
 strategy = 'naive'
 log_level = 'error'
 
 [[chains]]
 id = 'ibc-0'
-rpc_addr = 'tcp://localhost:26657'
-grpc_addr = 'tcp://localhost:9090'
+rpc_addr = 'http://localhost:26657'
+grpc_addr = 'http://localhost:9090'
 websocket_addr = 'ws://localhost:26657/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'
@@ -23,9 +23,10 @@ denominator = '3'
 
 [[chains]]
 id = 'ibc-1'
-rpc_addr = 'tcp://localhost:26557'
-grpc_addr = 'tcp://localhost:9091'
+rpc_addr = 'http://localhost:26557'
+grpc_addr = 'http://localhost:9091'
 websocket_addr = 'ws://localhost:26557/websocket'
+rpc_timeout = '10s'
 account_prefix = 'cosmos'
 key_name = 'testkey'
 store_prefix = 'ibc'

docs/architecture/adr-002-ibc-relayer.md

@@ -2,6 +2,7 @@
 
 ## Changelog
 * 2020-05-19: First draft. Accepted
+* 2020-04-06: Configuration updates
 
 ## Definitions
 These definitions are specific for this document and they may not be consistent with the IBC Specification.
@@ -110,20 +111,23 @@ The relayer MAY:
 The initial implementation will heavily borrow from the Go relayer implementation that uses a "naive" algorithm for relaying messages. The structure of the configuration file is similar with the one in Go (see [Go-Relayer](https://github.com/cosmos/relayer))
 
 ### Configuration
-(WIP)
+
+> WIP
+
 Upon start the relayer reads a configuration file that includes global and per chain parameters. The file format is .toml
 Below is an example of a configuration file.
 
 ```toml
-title = "IBC Relayer Config Example"
-
 [global]
-timeout = "10s"
 strategy = "naive"
+log_level = "error"
 
 [[chains]]
   id = "chain_A"
-  rpc_addr = "localhost:26657"
+  rpc_addr = "http://localhost:26657"
+  grpc_addr = "http://localhost:9090"
+  websocket_addr = "ws://localhost:26657/websocket"
+  rpc_timeout = "10s"
   account_prefix = "cosmos"
   key_name = "testkey"
   store_prefix = "ibc"
@@ -135,7 +139,10 @@ strategy = "naive"
 
 [[chains]]
   id = "chain_B"
-  rpc_addr = "localhost:26557"
+  rpc_addr = "http://localhost:26557"
+  grpc_addr = "http://localhost:9091"
+  websocket_addr = "ws://localhost:26557/websocket"
+  rpc_timeout = "10s"
   account_prefix = "cosmos"
   key_name = "testkey"
   store_prefix = "ibc"
@@ -197,13 +204,19 @@ pub enum Strategy {
 }
 
 pub struct GlobalConfig {
-    pub timeout: Duration,
     pub strategy: Strategy,
+
+    /// All valid log levels, as defined in tracing:
+    /// https://docs.rs/tracing-core/0.1.17/tracing_core/struct.Level.html
+    pub log_level: String,
 }
 
 pub struct ChainConfig {
     pub id: ChainId,
     pub rpc_addr: tendermint_rpc::Url,
+    pub websocket_addr: tendermint_rpc::Url,
+    pub grpc_addr: tendermint_rpc::Url,
+    pub rpc_timeout: Duration,
     pub account_prefix: String,
     pub key_name: String,
     pub client_ids: Vec<String>,
@@ -248,13 +261,6 @@ To validate a configuration file:
 
 The command verifies that the specified configuration file parses and it is semantically correct. 
 
-#### Light Client Initialization
-To initialize a light client:
-
-`relayer -c <config_file> light init -x <hash> -h <height> <chain>`
-
-The command initializes the light client for `<chain>` with a trusted height and hash. This should be done for all chains for which relaying is performed.
-
 #### Start
 To start the relayer:
 

docs/architecture/adr-006-hermes-v0.2-usecases.md

@@ -230,7 +230,6 @@ of the config file will look as follows:
 
 ```toml
 [global]
-timeout = '10s'
 strategy = 'naive'
 log_level = 'error'
 log_json = 'false'

relayer-cli/src/cli_utils.rs

@@ -1,7 +1,6 @@
 use ibc::ics24_host::identifier::ChainId;
 use ibc_relayer::chain::runtime::ChainRuntime;
 use ibc_relayer::chain::CosmosSdkChain;
-use ibc_relayer::config::{ChainConfig, StoreConfig};
 use ibc_relayer::{chain::handle::ChainHandle, config::Config};
 
 use crate::error::{Error, Kind};
@@ -23,20 +22,8 @@ impl ChainHandlePair {
         src_chain_id: &ChainId,
         dst_chain_id: &ChainId,
     ) -> Result<Self, Error> {
-        Self::spawn_with(Default::default(), config, src_chain_id, dst_chain_id)
-    }
-
-    /// Spawn the source and destination chain runtime from the configuration and chain identifiers,
-    /// and return the pair of associated handles. Accepts a `SpawnOptions` argument, which
-    /// is used to override each chain configuration before spawning its runtime.
-    pub fn spawn_with(
-        options: SpawnOptions,
-        config: &Config,
-        src_chain_id: &ChainId,
-        dst_chain_id: &ChainId,
-    ) -> Result<Self, Error> {
-        let src = spawn_chain_runtime(options.clone(), config, src_chain_id)?;
-        let dst = spawn_chain_runtime(options, config, dst_chain_id)?;
+        let src = spawn_chain_runtime(config, src_chain_id)?;
+        let dst = spawn_chain_runtime(config, dst_chain_id)?;
 
         Ok(ChainHandlePair { src, dst })
     }
@@ -45,57 +32,19 @@ impl ChainHandlePair {
 /// Spawns a chain runtime from the configuration and given a chain identifier.
 /// Returns the corresponding handle if successful.
 pub fn spawn_chain_runtime(
-    spawn_options: SpawnOptions,
     config: &Config,
     chain_id: &ChainId,
 ) -> Result<Box<dyn ChainHandle>, Error> {
-    let mut chain_config = config
+    let chain_config = config
         .find_chain(chain_id)
         .cloned()
         .ok_or_else(|| format!("missing chain for id ({}) in configuration file", chain_id))
         .map_err(|e| Kind::Config.context(e))?;
 
-    spawn_options.apply(&mut chain_config);
-
     let chain_res =
         ChainRuntime::<CosmosSdkChain>::spawn(chain_config).map_err(|e| Kind::Runtime.context(e));
 
     let handle = chain_res.map(|(handle, _)| handle)?;
 
     Ok(handle)
 }
-
-/// Allows override the chain configuration just before
-/// spawning a new runtime instance.
-///
-/// This is currently only used to override the configured
-/// light client store for one-off commands which do not
-/// need the disk-based store.
-#[derive(Clone, Debug, Default)]
-pub struct SpawnOptions {
-    override_store_config: Option<StoreConfig>,
-}
-
-impl SpawnOptions {
-    /// Override the light client store config with the provided config.
-    pub fn override_store_config(store_config: StoreConfig) -> Self {
-        Self {
-            override_store_config: Some(store_config),
-        }
-    }
-
-    /// Apply these options to the provided chain configuration.
-    pub fn apply(&self, chain_config: &mut ChainConfig) {
-        if let Some(store_config) = &self.override_store_config {
-            Self::apply_store_config(chain_config, &store_config)
-        }
-    }
-
-    fn apply_store_config(chain_config: &mut ChainConfig, store_config: &StoreConfig) {
-        if let Some(peer_config) = chain_config.peers.as_mut() {
-            for light_client in &mut peer_config.light_clients {
-                light_client.store = store_config.clone();
-            }
-        }
-    }
-}

relayer-cli/src/commands.rs

@@ -12,15 +12,13 @@ use abscissa_core::{Command, Configurable, FrameworkError, Help, Options, Runnab
 use crate::config::Config;
 
 use self::{
-    create::CreateCmds, keys::KeysCmd, light::LightCmd, listen::ListenCmd, query::QueryCmd,
-    start::StartCmd, start_multi::StartMultiCmd, tx::TxCmd, update::UpdateCmds,
-    version::VersionCmd,
+    create::CreateCmds, keys::KeysCmd, listen::ListenCmd, query::QueryCmd, start::StartCmd,
+    start_multi::StartMultiCmd, tx::TxCmd, update::UpdateCmds, version::VersionCmd,
 };
 
 mod config;
 mod create;
 mod keys;
-mod light;
 mod listen;
 mod query;
 mod start;
@@ -50,10 +48,6 @@ pub enum CliCmd {
     #[options(help = "Manage keys in the relayer for each chain")]
     Keys(KeysCmd),
 
-    /// The `light` subcommand
-    #[options(help = "Basic functionality for managing the light clients")]
-    Light(LightCmd),
-
     /// The `create` subcommand
     #[options(help = "Create objects (client, connection, or channel) on chains")]
     Create(CreateCmds),

relayer-cli/src/commands/create/channel.rs

@@ -6,11 +6,10 @@ use ibc::ics04_channel::channel::Order;
 use ibc::ics24_host::identifier::{ChainId, ConnectionId, PortId};
 use ibc::Height;
 use ibc_relayer::channel::Channel;
-use ibc_relayer::config::StoreConfig;
 use ibc_relayer::connection::Connection;
 use ibc_relayer::foreign_client::ForeignClient;
 
-use crate::cli_utils::{spawn_chain_runtime, ChainHandlePair, SpawnOptions};
+use crate::cli_utils::{spawn_chain_runtime, ChainHandlePair};
 use crate::conclude::{exit_with_unrecoverable_error, Output};
 use crate::prelude::*;
 
@@ -69,11 +68,9 @@ impl CreateChannelCommand {
     fn run_using_new_connection(&self, chain_b_id: &ChainId) {
         let config = app_config();
 
-        let spawn_options = SpawnOptions::override_store_config(StoreConfig::memory());
+        let chains = ChainHandlePair::spawn(&config, &self.chain_a_id, chain_b_id)
+            .unwrap_or_else(exit_with_unrecoverable_error);
 
-        let chains =
-            ChainHandlePair::spawn_with(spawn_options, &config, &self.chain_a_id, chain_b_id)
-                .unwrap_or_else(exit_with_unrecoverable_error);
         info!(
             "Creating new clients, new connection, and a new channel with order {:?} and version {}",
             self.order, self.version
@@ -100,10 +97,8 @@ impl CreateChannelCommand {
     fn run_reusing_connection(&self) {
         let config = app_config();
 
-        let spawn_options = SpawnOptions::override_store_config(StoreConfig::memory());
-
         // Validate & spawn runtime for side a.
-        let chain_a = spawn_chain_runtime(spawn_options.clone(), &config, &self.chain_a_id)
+        let chain_a = spawn_chain_runtime(&config, &self.chain_a_id)
             .unwrap_or_else(exit_with_unrecoverable_error);
 
         // Unwrap the identifier of the connection on side a.
@@ -130,8 +125,8 @@ impl CreateChannelCommand {
             .unwrap_or_else(exit_with_unrecoverable_error);
 
         // Spawn the runtime for side b.
-        let chain_b = spawn_chain_runtime(spawn_options, &config, &chain_b_id)
-            .unwrap_or_else(exit_with_unrecoverable_error);
+        let chain_b =
+            spawn_chain_runtime(&config, &chain_b_id).unwrap_or_else(exit_with_unrecoverable_error);
 
         // Create the foreign client handles.
         let client_a = ForeignClient::find(chain_b.clone(), chain_a.clone(), conn_end.client_id())