git.delta.rocks / jrsonnet / refs/commits / a412d4202830

--- a/src/cmds/generate_secrets.rs
+++ b/src/cmds/generate_secrets.rs
@@ -4,13 +4,19 @@
 use clap::Clap;
 use log::info;
 
-use crate::db::{
-	secret::{list_secrets, SecretDb},
-	Db, DbData,
+use crate::{
+	db::{
+		secret::{list_secrets, SecretDb},
+		Db, DbData,
+	},
+	host::FleetOpts,
 };
 
 #[derive(Clap)]
 pub struct GenerateSecrets {
+	#[clap(flatten)]
+	fleet_opts: FleetOpts,
+
 	/// If set - remove orphaned secrets
 	#[clap(long)]
 	cleanup: bool,
@@ -23,8 +29,8 @@
 
 		let defined_secrets = list_secrets()?;
 		for (secret, data) in defined_secrets.iter() {
-			// let keys = KeyDb::open(&db)?;
-			// secrets.ensure_generated(&keys, &secret, &data)?;
+			//let keys = KeyDb::open(&db)?;
+			secrets.ensure_generated(&self.fleet_opts, secret, data)?;
 		}
 		let key_names = defined_secrets
 			.keys()

--- a/src/cmds/mod.rs
+++ b/src/cmds/mod.rs
@@ -1,3 +1,4 @@
 pub mod build_systems;
-pub mod fetch_keys;
+// pub mod fetch_keys;
 pub mod generate_secrets;
+pub mod secrets;

--- a/src/command.rs
+++ b/src/command.rs
@@ -23,14 +23,14 @@
 	fn run(&mut self) -> Result<()> {
 		let out = self.output()?;
 		if !out.status.success() {
-			anyhow::bail!("command failed");
+			anyhow::bail!("command failed with status {}", out.status);
 		}
 		Ok(())
 	}
 
 	fn run_json<T: DeserializeOwned>(&mut self) -> Result<T> {
 		let str = self.run_string()?;
-		Ok(serde_json::from_str(&str).with_context(|| format!("{:?}", str))?)
+		serde_json::from_str(&str).with_context(|| format!("{:?}", str))
 	}
 
 	fn run_string(&mut self) -> Result<String> {

--- a/src/host.rs
+++ b/src/host.rs
@@ -1,4 +1,5 @@
 use std::{
+	cell::{Ref, RefCell, RefMut},
 	env::current_dir,
 	ffi::{OsStr, OsString},
 	ops::Deref,
@@ -10,17 +11,18 @@
 use anyhow::Result;
 use clap::Clap;
 
-use crate::command::CommandExt;
+use crate::{command::CommandExt, fleetdata::FleetData};
 
 pub struct FleetConfigInternals {
 	pub directory: PathBuf,
 	pub opts: FleetOpts,
+	pub data: RefCell<FleetData>,
 }
 
 #[derive(Clone)]
-pub struct FleetConfig(Arc<FleetConfigInternals>);
+pub struct Config(Arc<FleetConfigInternals>);
 
-impl Deref for FleetConfig {
+impl Deref for Config {
 	type Target = FleetConfigInternals;
 
 	fn deref(&self) -> &Self::Target {
@@ -28,70 +30,71 @@
 	}
 }
 
-impl FleetConfig {
-	pub fn data_dir(&self) -> PathBuf {
-		let mut out = self.directory.clone();
-		out.push(".fleet");
-		out
+impl Config {
+	pub fn should_skip(&self, host: &str) -> bool {
+		if !self.opts.skip.is_empty() {
+			self.opts.skip.iter().any(|h| h as &str == host)
+		} else if !self.opts.only.is_empty() {
+			!self.opts.only.iter().any(|h| h as &str == host)
+		} else {
+			false
+		}
+	}
+	pub fn is_local(&self, host: &str) -> bool {
+		self.opts.localhost.as_ref().map(|s| s as &str) == Some(host)
+	}
+
+	pub fn command_on(&self, host: &str, program: impl AsRef<OsStr>, sudo: bool) -> Command {
+		if self.is_local(host) {
+			if sudo {
+				let mut cmd = Command::new("sudo");
+				cmd.arg(program);
+				cmd
+			} else {
+				Command::new(program)
+			}
+		} else {
+			let mut cmd = Command::new("ssh");
+			cmd.arg(host).arg("--");
+			if sudo {
+				cmd.arg("sudo");
+			}
+			cmd.arg(program);
+			cmd
+		}
 	}
 
 	pub fn full_attr_name(&self, attr_name: &str) -> OsString {
 		let mut str = self.directory.as_os_str().to_owned();
 		str.push("#");
 		str.push(attr_name);
+
+		println!("{:?}", str);
 		str
 	}
 
-	pub fn list_host_names(&self) -> Result<Vec<String>> {
-		Ok(Command::new("nix")
+	pub fn list_hosts(&self) -> Result<Vec<String>> {
+		Command::new("nix")
 			.arg("eval")
 			.arg(self.full_attr_name("fleetConfigurations.default.configuredHosts"))
-			.args(&["--apply", "builtins.attrNames", "--json"])
+			.args(&["--apply", "builtins.attrNames", "--json", "--show-trace"])
 			.inherit_stdio()
-			.run_json()?)
+			.run_json()
 	}
 
-	pub fn list_hosts(&self) -> Result<Vec<Host>> {
-		Ok(self
-			.list_host_names()?
-			.into_iter()
-			.map(|hostname| Host {
-				fleet_config: self.clone(),
-				hostname,
-			})
-			.collect())
+	pub fn data(&self) -> Ref<FleetData> {
+		self.data.borrow()
+	}
+	pub fn data_mut(&self) -> RefMut<FleetData> {
+		self.data.borrow_mut()
 	}
-}
 
-pub struct Host {
-	pub fleet_config: FleetConfig,
-
-	pub hostname: String,
-}
-
-impl Host {
-	pub fn skip(&self) -> bool {
-		self.fleet_config.0.opts.should_skip(&self.hostname)
-	}
-	pub fn is_local(&self) -> bool {
-		self.fleet_config.0.opts.is_local(&self.hostname)
-	}
-	pub fn command_on(&self, cmd: impl AsRef<OsStr>, sudo: bool) -> Command {
-		if !self.is_local() {
-			let mut out = Command::new("ssh");
-			out.arg(&self.hostname).arg("--");
-			if sudo {
-				out.arg("sudo");
-			}
-			out.arg(cmd);
-			out
-		} else if sudo {
-			let mut out = Command::new("sudo");
-			out.arg(cmd);
-			out
-		} else {
-			Command::new(cmd)
-		}
+	pub fn save(&self) -> Result<()> {
+		let mut fleet_data_path = self.directory.clone();
+		fleet_data_path.push("fleet.nix");
+		let data = nixlike::serialize(&self.data() as &FleetData)?;
+		std::fs::write(fleet_data_path, data)?;
+		Ok(())
 	}
 }
 
@@ -112,27 +115,22 @@
 }
 
 impl FleetOpts {
-	pub fn should_skip(&self, host: &str) -> bool {
-		if self.skip.len() > 0 {
-			self.skip.iter().find(|h| h as &str == host).is_some()
-		} else if self.only.len() > 0 {
-			self.only.iter().find(|h| h as &str == host).is_none()
-		} else {
-			false
-		}
-	}
-	pub fn is_local(&self, host: &str) -> bool {
-		self.localhost.as_ref().map(|s| &s as &str) == Some(host)
-	}
-	pub fn build(mut self) -> Result<FleetConfig> {
+	pub fn build(mut self) -> Result<Config> {
 		if self.localhost.is_none() {
 			self.localhost
 				.replace(hostname::get().unwrap().to_str().unwrap().to_owned());
 		}
 		let directory = current_dir()?;
-		Ok(FleetConfig(Arc::new(FleetConfigInternals {
+
+		let mut fleet_data_path = directory.clone();
+		fleet_data_path.push("fleet.nix");
+		let bytes = std::fs::read_to_string(fleet_data_path)?;
+		let data = nixlike::parse_str(&bytes)?;
+
+		Ok(Config(Arc::new(FleetConfigInternals {
 			opts: self,
 			directory,
+			data,
 		})))
 	}
 }

--- a/src/keys.rs
+++ b/src/keys.rs
@@ -1,65 +1,67 @@
-use crate::{
-	command::CommandExt,
-	host::{FleetConfig, Host},
-};
-use anyhow::Result;
+use std::str::FromStr;
+
+use crate::{command::CommandExt, host::Config};
+use anyhow::{anyhow, Result};
 use log::warn;
-use std::{
-	fs::{create_dir_all, metadata, read, read_dir, write},
-	path::PathBuf,
-};
 
-impl FleetConfig {
-	fn host_keys_dir(&self) -> Result<PathBuf> {
-		let mut out = self.data_dir().clone();
-		out.push("host_keys");
-		create_dir_all(&out)?;
-		Ok(out)
+impl Config {
+	pub fn cached_key(&self, host: &str) -> Option<String> {
+		let data = self.data();
+		let key = data.hosts.get(host).map(|h| &h.encryption_key);
+		if let Some(key) = key {
+			if key.is_empty() {
+				return None;
+			}
+		}
+		key.cloned()
 	}
-
-	fn host_key_file(&self, host: &str) -> Result<PathBuf> {
-		let mut dir = self.host_keys_dir()?;
-		dir.push(format!("{}.asc", host));
-		Ok(dir)
+	pub fn update_key(&self, host: &str, key: String) {
+		let mut data = self.data_mut();
+		let host = data.hosts.entry(host.to_string()).or_default();
+		host.encryption_key = key.trim().to_string();
 	}
-
-	pub fn list_orphaned_keys(&self) -> Result<Vec<(String, PathBuf)>> {
-		let mut out = Vec::new();
-		let host_names = self.list_host_names()?;
-		for file in read_dir(&self.host_keys_dir()?)? {
-			let file = file?;
-			anyhow::ensure!(
-				file.file_type()?.is_file(),
-				"host_keys dir should contain only files"
-			);
-			let name = file.file_name();
-			let name = name.to_str().unwrap();
-			if let Some(hostname) = name.strip_suffix(".asc") {
-				if !host_names.contains(&hostname.to_owned()) {
-					out.push((hostname.to_owned(), file.path()))
-				}
-			} else {
-				out.push(("<unknown>".to_owned(), file.path()))
-			}
-		}
-
-		Ok(out)
+	pub fn update_secret(&self, host: &str, name: &str, value: &[u8]) {
+		let mut data = self.data_mut();
+		let host = data.hosts.entry(host.to_string()).or_default();
+		host.encrypted_secrets.insert(
+			name.to_string(),
+			format!("[ENCRYPTED:{}]", base64::encode(value)),
+		);
 	}
-}
 
-impl Host {
-	pub fn key(&self) -> anyhow::Result<String> {
-		let key_path = self.fleet_config.host_key_file(&self.hostname)?;
-		if metadata(&key_path).map(|m| m.is_file()).unwrap_or(false) {
-			Ok(String::from_utf8(read(key_path)?)?)
+	pub fn key(&self, host: &str) -> anyhow::Result<String> {
+		if let Some(key) = self.cached_key(host) {
+			Ok(key)
 		} else {
-			warn!("Loading key for {}", self.hostname);
+			warn!("Loading key for {}", host);
 			let key = self
-				.command_on("cat", false)
+				.command_on("host", "cat", false)
 				.arg("/etc/ssh/ssh_host_ed25519_key.pub")
 				.run_string()?;
-			write(key_path, key.clone())?;
+			self.update_key(host, key.clone());
 			Ok(key)
 		}
 	}
+	pub fn recipient(&self, host: &str) -> anyhow::Result<age::ssh::Recipient> {
+		let key = self.key(host)?;
+		age::ssh::Recipient::from_str(&key).map_err(|e| anyhow!("parse recipient error: {:?}", e))
+	}
+
+	pub fn orphaned_data(&self) -> Result<Vec<String>> {
+		let mut out = Vec::new();
+		let host_names = self.list_hosts()?;
+		for hostname in self
+			.data()
+			.hosts
+			.iter()
+			.filter(|(_, host)| !host.encryption_key.is_empty())
+			.map(|(n, _)| n)
+		{
+			if !host_names.contains(&hostname.to_owned()) {
+				out.push(hostname.to_owned())
+			}
+		}
+
+		Ok(out)
+	}
 }

--- a/src/main.rs
+++ b/src/main.rs
@@ -8,10 +8,14 @@
 pub mod db;
 pub mod nix;
 
+mod fleetdata;
+
 use anyhow::Result;
 use clap::Clap;
-use cmds::{build_systems::BuildSystems, fetch_keys::FetchKeys, generate_secrets::GenerateSecrets};
 
+use cmds::{build_systems::BuildSystems, generate_secrets::GenerateSecrets, secrets::Secrets};
+use host::{Config, FleetOpts};
+
 #[derive(Clap)]
 #[clap(version = "1.0", author = "CertainLach <iam@lach.pw>")]
 enum Opts {
@@ -23,16 +27,38 @@
 	Secrets(Secrets),
 }
 
+#[derive(Clap)]
+struct RootOpts {
+	#[clap(flatten)]
+	fleet_opts: FleetOpts,
+	#[clap(subcommand)]
+	command: Opts,
+}
+
+fn run_command(config: &Config, command: Opts) -> Result<()> {
+	match command {
+		Opts::BuildSystems(c) => c.run(config)?,
+		Opts::GenerateSecrets(c) => c.run()?,
+		Opts::Secrets(s) => s.run(config)?,
+	};
+	Ok(())
+}
+
 fn main() -> Result<()> {
 	env_logger::Builder::new()
 		.filter_level(log::LevelFilter::Info)
 		.init();
-	let opts = Opts::parse();
+	let opts = RootOpts::parse();
+	let config = opts.fleet_opts.build()?;
 
-	match opts {
-		Opts::FetchKeys(c) => c.run()?,
-		Opts::BuildSystems(c) => c.run()?,
-		Opts::GenerateSecrets(c) => c.run()?,
-	};
-	Ok(())
+	match run_command(&config, opts.command) {
+		Ok(()) => {
+			config.save()?;
+			Ok(())
+		}
+		Err(e) => {
+			let _ = config.save();
+			Err(e)
+		}
+	}
 }