1use std::{2 collections::BTreeMap,3 io::{self, Cursor},4};56use age::Recipient;7use chrono::{DateTime, Utc};8use fleet_shared::SecretData;9use rand::{10 distr::{Alphanumeric, SampleString as _},11 rng,12};13use serde::{Deserialize, Serialize, de::Error};14use serde_json::Value;1516#[derive(Serialize, Deserialize, Default)]17#[serde(rename_all = "camelCase")]18pub struct HostData {19 #[serde(default)]20 #[serde(skip_serializing_if = "String::is_empty")]21 pub encryption_key: String,22}2324const VERSION: &str = "0.1.0";25pub struct FleetDataVersion;26impl Serialize for FleetDataVersion {27 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>28 where29 S: serde::Serializer,30 {31 VERSION.serialize(serializer)32 }33}34impl<'de> Deserialize<'de> for FleetDataVersion {35 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>36 where37 D: serde::Deserializer<'de>,38 {39 let version = String::deserialize(deserializer)?;40 if version != VERSION {41 return Err(D::Error::custom(format!(42 "fleet.nix data version mismatch, expected {VERSION}, got {version}.\nFollow the docs for migration instruction"43 )));44 }45 Ok(Self)46 }47}4849fn generate_gc_prefix() -> String {50 let id = Alphanumeric.sample_string(&mut rng(), 8);51 format!("fleet-gc-{id}")52}5354#[derive(Serialize, Deserialize)]55#[serde(rename_all = "camelCase")]56pub struct FleetData {57 pub version: FleetDataVersion,58 #[serde(default = "generate_gc_prefix")]59 pub gc_root_prefix: String,6061 #[serde(default)]62 pub hosts: BTreeMap<String, HostData>,63 #[serde(default)]64 #[serde(skip_serializing_if = "BTreeMap::is_empty")]65 pub shared_secrets: BTreeMap<String, FleetSharedSecret>,66 #[serde(default)]67 #[serde(skip_serializing_if = "BTreeMap::is_empty")]68 pub host_secrets: BTreeMap<String, BTreeMap<String, FleetSecret>>,6970 71 #[serde(default)]72 #[serde(skip_serializing_if = "BTreeMap::is_empty")]73 pub extra: BTreeMap<String, Value>,74}7576#[derive(Serialize, Deserialize, Clone)]77#[serde(rename_all = "camelCase")]78#[must_use]79pub struct FleetSharedSecret {80 pub owners: Vec<String>,81 #[serde(flatten)]82 pub secret: FleetSecret,83}848586pub fn encrypt_secret_data<'a>(87 recipients: impl IntoIterator<Item = &'a dyn Recipient>,88 data: Vec<u8>,89) -> Option<SecretData> {90 let mut encrypted = vec![];91 let mut encryptor = age::Encryptor::with_recipients(recipients.into_iter())92 .ok()?93 .wrap_output(&mut encrypted)94 .expect("in memory write");95 io::copy(&mut Cursor::new(data), &mut encryptor).expect("in memory copy");96 encryptor.finish().expect("in memory flush");97 Some(SecretData {98 data: encrypted,99 encrypted: true,100 })101}102103#[derive(Serialize, Deserialize, Clone)]104pub struct FleetSecretPart {105 pub raw: SecretData,106}107108#[derive(Serialize, Deserialize, Clone)]109#[serde(rename_all = "camelCase")]110#[must_use]111pub struct FleetSecret {112 #[serde(default = "Utc::now")]113 pub created_at: DateTime<Utc>,114 #[serde(default)]115 #[serde(skip_serializing_if = "Option::is_none", alias = "expire_at")]116 pub expires_at: Option<DateTime<Utc>>,117118 #[serde(flatten)]119 pub parts: BTreeMap<String, FleetSecretPart>,120121 #[serde(default)]122 #[serde(skip_serializing_if = "Value::is_null")]123 pub generation_data: Value,124}