git.delta.rocks / jrsonnet / refs/commits / 4ad5065059c4

1use std::process::Command;23use crate::{command::CommandExt, host::Config, nix::SYSTEMS_ATTRIBUTE};4use anyhow::Result;5use clap::Clap;6use log::info;78#[derive(Clap)]9#[clap(group = clap::ArgGroup::new("target"))]10pub struct BuildSystems {11	/// --builders arg for nix12	#[clap(long)]13	builders: Option<String>,14	/// Jobs to run locally15	#[clap(long)]16	jobs: Option<usize>,17	/// Do not continue on error18	#[clap(long)]19	fail_fast: bool,20	#[clap(long)]21	privileged_build: bool,22	#[clap(subcommand)]23	subcommand: Option<Subcommand>,24}2526#[derive(Clap)]27enum Subcommand {28	/// Switch to built system until reboot29	Test,30	/// Switch to built system after reboot31	Boot,32	/// test + boot33	Switch,34}35impl Subcommand {36	fn should_switch_profile(&self) -> bool {37		matches!(self, Self::Test | Self::Switch)38	}39	fn name(&self) -> &'static str {40		match self {41			Self::Test => "test",42			Self::Boot => "boot",43			Self::Switch => "switch",44		}45	}46}4748impl BuildSystems {49	pub fn run(self, config: &Config) -> Result<()> {50		println!("Build");51		// let db = Db::new(".fleet")?;52		let hosts = config.list_hosts()?;53		dbg!(&hosts);54		// let data = SecretDb::open(&db)?.generate_nix_data()?;5556		for host in hosts.iter() {57			if config.should_skip(host) {58				continue;59			}60			info!("Building host {}", host);61			let built = {62				let dir = tempfile::tempdir()?;63				dir.path().to_owned()64			};6566			let mut nix_build = if self.privileged_build {67				let mut out = Command::new("sudo");68				out.arg("nix");69				out70			} else {71				Command::new("nix")72			};73			nix_build74				.args(&["build", "--impure", "--no-link", "--out-link"])75				.arg(&built)76				.arg(format!(77					"{}.{}.config.system.build.toplevel",78					SYSTEMS_ATTRIBUTE, host,79				));80			// .env("SECRET_DATA", data.clone());8182			if let Some(builders) = &self.builders {83				println!("Using builders: {}", builders);84				nix_build.arg("--builders").arg(builders);85			}86			if let Some(jobs) = &self.jobs {87				nix_build.arg("--max-jobs");88				nix_build.arg(format!("{}", jobs));89			}90			if !self.fail_fast {91				nix_build.arg("--keep-going");92			}9394			nix_build.inherit_stdio().run()?;95			let built = std::fs::canonicalize(built)?;96			info!("Built closure: {:?}", built);97			if !config.is_local(host) {98				info!("Uploading system closure");99				Command::new("nix")100					.args(&["copy", "--to"])101					.arg(format!("ssh://root@{}", host))102					.arg(&built)103					.inherit_stdio()104					.run()?;105			}106			if let Some(subcommand) = &self.subcommand {107				if subcommand.should_switch_profile() {108					info!("Switching generation");109					dbg!(&mut config110						.command_on(host, "nix-env", true)111						.args(&["-p", "/nix/var/nix/profiles/system", "--set"])112						.arg(&built)113						.inherit_stdio())114					.run()?;115				}116				info!("Executing activation script");117				let mut switch_script = built.clone();118				switch_script.push("bin");119				switch_script.push("switch-to-configuration");120				info!("{:?}", switch_script);121				config122					.command_on(host, switch_script, true)123					.arg(subcommand.name())124					.inherit_stdio()125					.run()?;126			}127		}128		Ok(())129	}130}