Add validator-info CLI (#4970)

* Add validator-info CLI

* Add GetProgramAccounts method to solana-client

* Update validator-info args, and add get subcommand

* Update ValidatorInfo lengths

* Add account filter for get --all

* Update testnet participation doc to reflect validator-info

* Flesh out tests

* Review comments

Author: Tyera Eulberg

Cargo.lock

@@ -43,6 +43,7 @@ members = [
     "runtime",
     "sdk",
     "upload-perf",
+    "validator-info",
     "vote-signer",
     "wallet",
 ]

Cargo.toml

@@ -240,3 +240,18 @@ A local InfluxDB and Grafana instance is now running on your machine.  Define
 `start.sh` output and restart your validator.
 
 Metrics should now be streaming and visible from your local Grafana dashboard.
+
+#### Publishing Validator Info
+
+You can publish your validator information to the chain to be publicly visible
+to other users.
+
+Run the solana-validator-info CLI to populate a validator-info account:
+```bash
+$ solana-validator-info publish -k ~/validator-keypair.json <VALIDATOR_INFO_ARGS>
+```
+Available fields for VALIDATOR_INFO_ARGS:
+* Name (required)
+* Website
+* Keybase ID
+* Details

book/src/testnet-participation.md

@@ -274,6 +274,40 @@ impl RpcClient {
         self.get_account(pubkey).map(|account| account.lamports)
     }
 
+    pub fn get_program_accounts(&self, pubkey: &Pubkey) -> io::Result<Vec<(Pubkey, Account)>> {
+        let params = json!([format!("{}", pubkey)]);
+        let response = self
+            .client
+            .send(&RpcRequest::GetProgramAccounts, Some(params), 0)
+            .map_err(|err| {
+                io::Error::new(
+                    io::ErrorKind::Other,
+                    format!("AccountNotFound: pubkey={}: {}", pubkey, err),
+                )
+            })?;
+
+        let accounts: Vec<(String, Account)> =
+            serde_json::from_value::<Vec<(String, Account)>>(response).map_err(|err| {
+                io::Error::new(
+                    io::ErrorKind::Other,
+                    format!("GetProgramAccounts parse failure: {:?}", err),
+                )
+            })?;
+        println!("{:?}", accounts);
+
+        let mut pubkey_accounts: Vec<(Pubkey, Account)> = Vec::new();
+        for (string, account) in accounts.into_iter() {
+            let pubkey = string.parse().map_err(|err| {
+                io::Error::new(
+                    io::ErrorKind::Other,
+                    format!("GetProgramAccounts parse failure: {:?}", err),
+                )
+            })?;
+            pubkey_accounts.push((pubkey, account));
+        }
+        Ok(pubkey_accounts)
+    }
+
     /// Request the transaction count.  If the response packet is dropped by the network,
     /// this method will try again 5 times.
     pub fn get_transaction_count(&self) -> io::Result<u64> {

client/src/rpc_client.rs

@@ -10,6 +10,7 @@ pub enum RpcRequest {
     GetBalance,
     GetClusterNodes,
     GetNumBlocksSinceSignatureConfirmation,
+    GetProgramAccounts,
     GetRecentBlockhash,
     GetSignatureStatus,
     GetSlot,
@@ -39,6 +40,7 @@ impl RpcRequest {
             RpcRequest::GetNumBlocksSinceSignatureConfirmation => {
                 "getNumBlocksSinceSignatureConfirmation"
             }
+            RpcRequest::GetProgramAccounts => "getProgramAccounts",
             RpcRequest::GetRecentBlockhash => "getRecentBlockhash",
             RpcRequest::GetSignatureStatus => "getSignatureStatus",
             RpcRequest::GetSlot => "getSlot",

client/src/rpc_request.rs

@@ -38,6 +38,7 @@ BIN_CRATES=(
   ledger-tool
   replicator
   validator
+  validator-info
   wallet
   bench-exchange
   bench-tps

scripts/cargo-install-all.sh

@@ -0,0 +1 @@
+/target/

validator-info/.gitignore

@@ -0,0 +1,29 @@
+[package]
+name = "solana-validator-info"
+version = "0.17.0"
+description = "Solana validator registration tool"
+authors = ["Solana Maintainers <maintainers@solana.com>"]
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+edition = "2018"
+
+[features]
+cuda = []
+
+
+[dependencies]
+bincode = "1.1.4"
+clap = "2.33"
+dirs = "2.0.1"
+serde = "1.0.94"
+serde_derive = "1.0.94"
+serde_json = "1.0.40"
+solana-client = { path = "../client", version = "0.17.0" }
+solana-config-api = { path = "../programs/config_api", version = "0.17.0" }
+solana-sdk = { path = "../sdk", version = "0.17.0" }
+url = "1.7.2"
+
+[[bin]]
+name = "solana-validator-info"
+path = "src/validator_info.rs"