lighthouse/lcli/src/insecure_validators.rs
Paul Hauner 6ea3bc5e52 Implement VC API (#1657)
## Issue Addressed

NA

## Proposed Changes

- Implements a HTTP API for the validator client.
- Creates EIP-2335 keystores with an empty `description` field, instead of a missing `description` field. Adds option to set name.
- Be more graceful with setups without any validators (yet)
    - Remove an error log when there are no validators.
    - Create the `validator` dir if it doesn't exist.
- Allow building a `ValidatorDir` without a withdrawal keystore (required for the API method where we only post a voting keystore).
- Add optional `description` field to `validator_definitions.yml`

## TODO

- [x] Signature header, as per https://github.com/sigp/lighthouse/issues/1269#issuecomment-649879855
- [x] Return validator descriptions
- [x] Return deposit data
- [x] Respect the mnemonic offset
- [x] Check that mnemonic can derive returned keys
- [x] Be strict about non-localhost
- [x] Allow graceful start without any validators (+ create validator dir)
- [x] Docs final pass
- [x] Swap to EIP-2335 description field. 
- [x] Fix Zerioze TODO in VC api types.
- [x] Zeroize secp256k1 key

## Endpoints

- [x] `GET /lighthouse/version`
- [x] `GET /lighthouse/health`
- [x] `GET /lighthouse/validators` 
- [x] `POST /lighthouse/validators/hd`
- [x] `POST /lighthouse/validators/keystore`
- [x] `PATCH /lighthouse/validators/:validator_pubkey`
- [ ] ~~`POST /lighthouse/validators/:validator_pubkey/exit/:epoch`~~ Future works


## Additional Info

TBC
2020-10-02 09:42:19 +00:00

35 lines
1.2 KiB
Rust

use clap::ArgMatches;
use std::fs;
use std::path::PathBuf;
use validator_dir::Builder as ValidatorBuilder;
pub fn run(matches: &ArgMatches) -> Result<(), String> {
let validator_count: usize = clap_utils::parse_required(matches, "count")?;
let validators_dir: PathBuf = clap_utils::parse_required(matches, "validators-dir")?;
let secrets_dir: PathBuf = clap_utils::parse_required(matches, "secrets-dir")?;
if !validators_dir.exists() {
fs::create_dir_all(&validators_dir)
.map_err(|e| format!("Unable to create validators dir: {:?}", e))?;
}
if !secrets_dir.exists() {
fs::create_dir_all(&secrets_dir)
.map_err(|e| format!("Unable to create secrets dir: {:?}", e))?;
}
for i in 0..validator_count {
println!("Validator {}/{}", i + 1, validator_count);
ValidatorBuilder::new(validators_dir.clone())
.password_dir(secrets_dir.clone())
.store_withdrawal_keystore(false)
.insecure_voting_keypair(i)
.map_err(|e| format!("Unable to generate keys: {:?}", e))?
.build()
.map_err(|e| format!("Unable to build validator: {:?}", e))?;
}
Ok(())
}