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Add stop node command to solana-gossip (#3928)

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This commit is contained in:
Michael Vines
2019-04-22 14:51:20 -07:00
committed by GitHub
parent 95a16426f3
commit 05bcb7f292
7 changed files with 129 additions and 76 deletions
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1
Cargo.lock generated
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@@ -2483,6 +2483,7 @@ dependencies = [
"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"solana 0.14.0",
"solana-client 0.14.0",
"solana-netutil 0.14.0",
"solana-sdk 0.14.0",
]

2
book/src/testnet-participation.md
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@@ -41,7 +41,7 @@ Inspect the blockexplorer at [http://beta.testnet.solana.com/](http://beta.testn
Run the following command to join the gossip network and view all the other nodes in the cluster:
```bash
$ solana-gossip --network beta.testnet.solana.com:8001
$ solana-gossip --network beta.testnet.solana.com:8001 spy
```
View the [metrics dashboard](

3
ci/localnet-sanity.sh
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@@ -306,8 +306,7 @@ while [[ $iteration -le $iterations ]]; do
set -x
client_id=/tmp/client-id.json-$$
$solana_keygen -o $client_id || exit $?
$solana_gossip \
--num-nodes-exactly $numNodes || exit $?
$solana_gossip spy --num-nodes-exactly $numNodes || exit $?
rm -rf $client_id
) || flag_error

1
gossip/Cargo.toml
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@@ -12,6 +12,7 @@ homepage = "https://solana.com/"
clap = "2.33.0"
env_logger = "0.6.1"
solana = { path = "../core", version = "0.14.0" }
solana-client = { path = "../client", version = "0.14.0" }
solana-netutil = { path = "../netutil", version = "0.14.0" }
solana-sdk = { path = "../sdk", version = "0.14.0" }

55
gossip/src/main.rs
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@@ -1,7 +1,9 @@
//! A command-line executable for monitoring a cluster's gossip plane.
use clap::{crate_description, crate_name, crate_version, App, Arg};
use clap::{crate_description, crate_name, crate_version, App, AppSettings, Arg, SubCommand};
use solana::contact_info::ContactInfo;
use solana::gossip_service::discover;
use solana_client::rpc_client::RpcClient;
use solana_sdk::pubkey::Pubkey;
use std::error;
use std::net::SocketAddr;
@@ -22,6 +24,7 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let matches = App::new(crate_name!())
.about(crate_description!())
.version(crate_version!())
.setting(AppSettings::SubcommandRequiredElseHelp)
.arg(
Arg::with_name("network")
.short("n")
@@ -31,6 +34,10 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.default_value(&network_string)
.help("Rendezvous with the cluster at this gossip entry point"),
)
.subcommand(
SubCommand::with_name("spy")
.about("Monitor the gossip network")
.setting(AppSettings::DisableVersion)
.arg(
Arg::with_name("num_nodes")
.short("N")
@@ -62,7 +69,23 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.long("timeout")
.value_name("SECS")
.takes_value(true)
.help("Maximum time to wait for cluster to converge [default: wait forever]"),
.help(
"Maximum time to wait for cluster to converge [default: wait forever]",
),
),
)
.subcommand(
SubCommand::with_name("stop")
.about("Send stop request to a node")
.setting(AppSettings::DisableVersion)
.arg(
Arg::with_name("node_pubkey")
.index(1)
.required(true)
.value_name("PUBKEY")
.validator(pubkey_validator)
.help("Public key of a specific node to stop"),
),
)
.get_matches();
@@ -72,7 +95,8 @@ fn main() -> Result<(), Box<dyn error::Error>> {
exit(1)
});
}
match matches.subcommand() {
("spy", Some(matches)) => {
let num_nodes_exactly = matches
.value_of("num_nodes_exactly")
.map(|num| num.to_string().parse().unwrap());
@@ -115,5 +139,30 @@ fn main() -> Result<(), Box<dyn error::Error>> {
num_nodes_exactly.unwrap()
);
}
}
("stop", Some(matches)) => {
let pubkey = matches
.value_of("node_pubkey")
.unwrap()
.parse::<Pubkey>()
.unwrap();
let nodes = discover(&network_addr, None, None, Some(pubkey))?;
let node = nodes.iter().find(|x| x.id == pubkey).unwrap();
if !ContactInfo::is_valid_address(&node.rpc) {
eprintln!("Error: RPC service is not enabled on node {:?}", pubkey);
}
println!("\nSending stop request to node {:?}", pubkey);
let result = RpcClient::new_socket(node.rpc).fullnode_exit()?;
if result {
println!("Stop signal accepted");
} else {
eprintln!("Error: Stop signal ignored");
}
}
_ => unreachable!(),
}
Ok(())
}

12
net/remote/remote-node.sh
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@@ -81,12 +81,13 @@ local|tar)
fi
./multinode-demo/drone.sh > drone.log 2>&1 &
maybePublicAddress=
args=()
if $publicNetwork; then
maybePublicAddress="--public-address"
args+=(--public-address)
fi
args+=(--enable-rpc-exit)
./multinode-demo/bootstrap-leader.sh $maybePublicAddress > bootstrap-leader.log 2>&1 &
./multinode-demo/bootstrap-leader.sh "${args[@]}" > bootstrap-leader.log 2>&1 &
ln -sTf bootstrap-leader.log fullnode.log
;;
fullnode|blockstreamer)
@@ -116,6 +117,7 @@ local|tar)
fi
args+=(
--enable-rpc-exit
--gossip-port 8001
--rpc-port 8899
)
@@ -147,7 +149,9 @@ local|tar)
# Confirm the blockexplorer is now globally accessible
curl --head "$(curl ifconfig.io)"
fi
./multinode-demo/fullnode.sh "${args[@]}" "$entrypointIp":~/solana "$entrypointIp:8001" > fullnode.log 2>&1 &
args+=("$entrypointIp":~/solana "$entrypointIp:8001")
./multinode-demo/fullnode.sh "${args[@]}" > fullnode.log 2>&1 &
;;
*)
echo "Error: unknown node type: $nodeType"

5
net/remote/remote-sanity.sh
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@@ -89,9 +89,8 @@ echo "+++ $entrypointIp: node count ($numNodes expected)"
nodeArg="num-nodes-exactly"
fi
timeout 2m $solana_gossip \
--network "$entrypointIp:8001" \
--$nodeArg "$numNodes" \
timeout 2m $solana_gossip --network "$entrypointIp:8001" \
spy --$nodeArg "$numNodes" \
)
echo "--- RPC API: getTransactionCount"