use crate::{cache_file::JsonCacheReport, ic_registry::RegistryFetchError};
use serde::{Deserialize, Serialize};
use std::{io, path::PathBuf};
use thiserror::Error as ThisError;
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct NnsNodeOperatorCacheRequest {
pub icp_root: PathBuf,
pub network: String,
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct NnsNodeOperatorListRequest {
pub cache: NnsNodeOperatorCacheRequest,
pub source_endpoint: String,
pub now_unix_secs: u64,
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct NnsNodeOperatorInfoRequest {
pub cache: NnsNodeOperatorCacheRequest,
pub source_endpoint: String,
pub input: String,
pub now_unix_secs: u64,
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct NnsNodeOperatorRefreshRequest {
pub cache: NnsNodeOperatorCacheRequest,
pub source_endpoint: String,
pub now_unix_secs: u64,
pub lock_stale_after_seconds: u64,
pub dry_run: bool,
pub output_path: Option<PathBuf>,
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct CachedNnsNodeOperatorReport {
pub path: PathBuf,
pub report: NnsNodeOperatorListReport,
}
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct NnsNodeOperatorListReport {
pub schema_version: u32,
pub network: String,
pub registry_canister_id: String,
pub registry_version: u64,
pub fetched_at: String,
pub source_endpoint: String,
pub fetched_by: String,
pub node_operator_count: usize,
pub node_operators: Vec<NnsNodeOperatorRow>,
}
impl JsonCacheReport for NnsNodeOperatorListReport {
fn schema_version(&self) -> u32 {
self.schema_version
}
fn network(&self) -> &str {
&self.network
}
}
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct NnsNodeOperatorRow {
pub node_operator_principal: String,
pub node_provider_principal: String,
pub node_allowance: u64,
pub data_center_id: String,
pub node_count: Option<u32>,
}
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct NnsNodeOperatorInfoReport {
pub schema_version: u32,
pub input: String,
pub resolved_from: String,
pub network: String,
pub registry_canister_id: String,
pub registry_version: u64,
pub fetched_at: String,
pub source_endpoint: String,
pub fetched_by: String,
pub node_operator_principal: String,
pub node_provider_principal: String,
pub node_allowance: u64,
pub data_center_id: String,
pub node_count: Option<u32>,
}
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct NnsNodeOperatorRefreshReport {
pub schema_version: u32,
pub network: String,
pub cache_path: String,
pub refresh_lock_path: String,
pub output_path: Option<String>,
pub registry_canister_id: String,
pub registry_version: u64,
pub fetched_at: String,
pub source_endpoint: String,
pub fetched_by: String,
pub dry_run: bool,
pub wrote_cache: bool,
pub replaced_existing_cache: bool,
pub node_operator_count: usize,
}
#[derive(Debug, ThisError)]
pub enum NnsNodeOperatorHostError {
#[error(
"`icq nns node-operator` supports only the mainnet `ic` network\n\nThe NNS node-operator list is derived from public Internet Computer mainnet registry records.\nLocal replica NNS registry discovery is not implemented yet.\n\nTry:\n icq --network ic nns node-operator list"
)]
UnsupportedNetwork { network: String },
#[error("node-operator cache is missing at {}", path.display())]
MissingCache { path: PathBuf },
#[error("failed to read node-operator cache at {}: {source}", path.display())]
ReadCache { path: PathBuf, source: io::Error },
#[error("failed to parse node-operator cache at {}: {source}", path.display())]
ParseCache {
path: PathBuf,
source: serde_json::Error,
},
#[error("failed to serialize node-operator cache JSON for {}: {source}", path.display())]
SerializeCache {
path: PathBuf,
source: serde_json::Error,
},
#[error("unsupported node-operator cache schema version {version}; expected {expected}")]
UnsupportedCacheSchemaVersion { version: u32, expected: u32 },
#[error(
"cached node-operator network mismatch: path is for {requested}, report is for {actual}"
)]
NetworkMismatch { requested: String, actual: String },
#[error("node-operator refresh is already in progress; lock exists at {} since unix_ms={started_at_unix_ms}", path.display())]
RefreshAlreadyInProgress {
path: PathBuf,
started_at_unix_ms: u64,
},
#[error("failed to create node-operator cache directory at {}: {source}", path.display())]
CreateCacheDirectory { path: PathBuf, source: io::Error },
#[error("failed to create node-operator refresh lock at {}: {source}", path.display())]
CreateRefreshLock { path: PathBuf, source: io::Error },
#[error("failed to read node-operator refresh lock at {}: {source}", path.display())]
ReadRefreshLock { path: PathBuf, source: io::Error },
#[error("failed to parse node-operator refresh lock at {}: {source}", path.display())]
ParseRefreshLock {
path: PathBuf,
source: serde_json::Error,
},
#[error("failed to write node-operator refresh lock at {}: {source}", path.display())]
WriteRefreshLock { path: PathBuf, source: io::Error },
#[error("failed to remove node-operator refresh lock at {}: {source}", path.display())]
RemoveRefreshLock { path: PathBuf, source: io::Error },
#[error("live NNS node-operator refresh failed: {0}")]
NnsQuery(#[from] RegistryFetchError),
#[error("failed to write node-operator cache temp file at {}: {source}", path.display())]
WriteCacheTemp { path: PathBuf, source: io::Error },
#[error("failed to sync node-operator cache temp file at {}: {source}", path.display())]
SyncCacheTemp { path: PathBuf, source: io::Error },
#[error("failed to replace node-operator cache at {} from {}: {source}", cache_path.display(), temp_path.display())]
ReplaceCache {
temp_path: PathBuf,
cache_path: PathBuf,
source: io::Error,
},
#[error("failed to sync node-operator cache directory at {}: {source}", path.display())]
SyncCacheDirectory { path: PathBuf, source: io::Error },
#[error("failed to write refreshed node-operator output at {}: {source}", path.display())]
WriteRefreshOutput { path: PathBuf, source: io::Error },
#[error("failed to sync refreshed node-operator output at {}: {source}", path.display())]
SyncRefreshOutput { path: PathBuf, source: io::Error },
#[error("node operator {input:?} did not match the mainnet NNS node-operator list")]
NodeOperatorNotFound { input: String },
#[error("node-operator prefix {prefix:?} is ambiguous; matches: {matches:?}")]
AmbiguousNodeOperatorPrefix {
prefix: String,
matches: Vec<String>,
},
}