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JMARyA 2024-12-25 21:05:49 +01:00
commit 4c1993143c
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GPG key ID: 901B2ADDF27C2263
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1
.gitignore vendored Normal file
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/target

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Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bitflags"
version = "2.6.0"
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Cargo.toml Normal file
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[package]
name = "navinstall"
version = "0.1.0"
edition = "2024"
[dependencies]
nix = { version = "0.29.0", features = ["user"] }
serde = { version = "1.0.216", features = ["derive"] }
toml = "0.8.19"

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README.md Normal file
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# NavInstall
## Features
- Install different configs
- Install with JSON file
- Install with CLI
- Install with GUI

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installs/testinstall.toml Normal file
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[drive]
boot = "/dev/null"
root = "/dev/null"
[general]
encryption = true
mode = "Desktop"
locale = "de_DE.UTF-8"
pkg = [
"nano",
"micro"
]

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src/config.rs Normal file
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use serde::Deserialize;
/// Declarative install configuration
#[derive(Debug, Deserialize)]
pub struct InstallConfig {
/// Drive Configuration
pub drive: DriveConfig,
/// General Configuration
pub general: GeneralConfig,
}
#[derive(Debug, Deserialize)]
pub struct DriveConfig {
/// Boot Drive Path
pub boot: String,
/// Root Drive Path
pub root: String,
}
#[derive(Debug, Deserialize)]
pub struct GeneralConfig {
/// Enable encryption on root
pub encryption: bool,
/// Presets
pub mode: InstallMode,
// System locale
pub locale: String,
// Packages to install
pub pkg: Vec<String>,
}
#[derive(Debug, Deserialize)]
pub enum InstallMode {
/// Basic Arch Linux Installation
Base,
/// navOS Desktop
Desktop,
/// navOS Server
Server,
// TODO : Evaluate
Kiosk,
}

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src/main.rs Normal file
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use std::io::Write;
use config::{DriveConfig, GeneralConfig, InstallConfig};
use nix::unistd::{Uid, getuid};
mod config;
fn is_root() -> bool {
getuid() == Uid::from_raw(0)
}
// DRIVE SELECTION
pub fn str_vec(v: Vec<&str>) -> Vec<String> {
v.into_iter().map(|x| x.to_string()).collect()
}
pub fn format_drives(conf: &DriveConfig) {
// EFI (BOOT)
run_command(
&str_vec(vec!["mkfs.vfat", "-F", "32", conf.boot.as_str()]),
None,
false,
);
// ROOT
run_command(
&str_vec(vec!["cryptsetup", "luksFormat", conf.root.as_str()]),
None,
true,
);
}
// MOUNT
pub fn mount_drives(conf: &DriveConfig) {
run_command(
&str_vec(vec!["cryptsetup", "open", conf.root.as_str(), "root"]),
None,
true,
);
run_command(
&str_vec(vec!["mount", "/dev/mapper/root", "/mnt"]),
None,
false,
);
// TODO : Secure mount options
run_command(
&str_vec(vec!["mount", "--mkdir", conf.boot.as_str(), "/mnt/boot"]),
None,
false,
);
}
// PACSTRAP
pub fn pacstrap(conf: &GeneralConfig) {
// TODO : Modes install + pkgs
let mut cmd: Vec<String> = vec!["pacstrap".into(), "-K".into(), "/mnt".into(), "base".into()];
cmd.extend(conf.pkg.clone());
run_command(&cmd, None, true);
}
// GENFSTAB
pub fn genfstab() {
let (stdout, _) = run_command(&str_vec(vec!["genfstab", "-U", "/mnt"]), None, false);
std::fs::write("/mnt/etc/fstab", stdout).unwrap();
}
pub fn first_boot_values(conf: &GeneralConfig) {
// CHROOT
// SYSTEMD-FIRSTBOOT
// LOCALE
// TODO : Logic for uncommenting a value
std::fs::write("/etc/locale.gen", &conf.locale).unwrap();
run_command(&str_vec(vec!["locale-gen"]), None, false);
}
pub fn setup_zram() {
// arch-chroot /mnt pacman -S zram-generator
std::fs::write(
"/mnt/etc/systemd/zram-generator.conf",
include_str!("root/zram-generator.conf"),
)
.unwrap();
// arch-chroot /mnt systemctl enable --now systemd-zram-setup@zram0.service
}
// MKINITCPIO + UKI
pub fn setup_mkinitcpio() {
std::fs::write(
"/mnt/etc/mkinitcpio.d/linux.preset",
include_str!("root/mkinitcpio/linux.preset"),
)
.unwrap();
run_command(&str_vec(vec!["mkinitcpio", "--allpresets"]), None, true);
}
// SECURE BOOT
pub fn setup_secure_boot() {
// TODO : Assert sb setup mode
run_command(&vec!["sbctl".into(), "create-keys".into()], None, false);
// TODO : Sign + Enroll
}
// MODS
/// Post Installer
// TPM Unlock
fn install(conf: InstallConfig) {
format_drives(&conf.drive);
mount_drives(&conf.drive);
pacstrap(&conf.general);
first_boot_values(&conf.general);
// install bootloader
setup_secure_boot();
setup_mkinitcpio();
}
fn run_command(cmd: &[String], input: Option<&str>, inherit: bool) -> (String, String) {
println!("--> {}", cmd.join(" "));
let mut cmd_setup = std::process::Command::new(cmd[0].clone());
let mut cmd_setup = cmd_setup.args(cmd.into_iter().skip(1).collect::<Vec<_>>());
if inherit {
assert!(input.is_none());
cmd_setup = cmd_setup
.stdout(std::process::Stdio::inherit())
.stdin(std::process::Stdio::inherit());
} else {
cmd_setup = cmd_setup.stdout(std::process::Stdio::piped());
}
if input.is_some() {
cmd_setup = cmd_setup.stdin(std::process::Stdio::piped());
}
let mut child = cmd_setup.spawn().unwrap();
if let Some(input) = input {
let stdin = child.stdin.as_mut().unwrap();
stdin.write_all(input.as_bytes()).unwrap();
stdin.flush().unwrap();
}
let status = child.wait_with_output().unwrap();
assert!(status.status.success());
let output = String::from_utf8(status.stdout).unwrap();
let stderr = String::from_utf8(status.stderr).unwrap();
if !stderr.trim().is_empty() {
if !inherit {
eprintln!("{}", stderr);
}
}
if !inherit {
println!("{}", output);
}
(output, stderr)
}
fn main() {
println!("⚠️ Warning: This is an alpha version of the installer. DO NOT USE in PROD");
let args: Vec<String> = std::env::args().collect();
// TODO : Cleanup CLI interface
if args.get(1).unwrap() == "create-iso" {
create_iso();
std::process::exit(0);
}
if args.len() < 2 {
eprintln!("Error: No configuration file provided.");
std::process::exit(1);
}
let config_file = &args[1];
let config_content = std::fs::read_to_string(config_file);
let conf: InstallConfig = match config_content {
Ok(content) => match toml::from_str(&content) {
Ok(config) => config,
Err(e) => {
eprintln!("Error: Could not deserialize TOML file. {e}");
std::process::exit(1);
}
},
Err(_) => {
eprintln!("Error: Could not read config file.");
std::process::exit(1);
}
};
// TODO : Show config
println!("Config: {conf:?}");
println!("\nDo you want to proceed with this configuration? (yes/no)");
let mut input = String::new();
std::io::stdout().flush().expect("Error flushing stdout.");
std::io::stdin()
.read_line(&mut input)
.expect("Error reading input.");
let input = input.trim().to_lowercase();
if input != "yes" {
println!("Installation aborted.");
std::process::exit(0);
}
// Run the
install(conf)
}
pub fn create_iso() {
// TODO : Check if root
if !is_root() {
eprintln!("Error: You need root to create an ISO");
std::process::exit(1);
}
if !std::fs::exists("./iso").unwrap() {
let cmd = str_vec(vec!["git", "clone", "https://git.hydrar.de/navos/iso"]);
run_command(&cmd, None, false);
}
std::fs::create_dir_all("./work").unwrap();
let mount_cmd = str_vec(vec![
"mount", "-t", "tmpfs", "-o", "size=10G", "tmpfs", "./work",
]);
run_command(&mount_cmd, None, false);
let mkarchiso_cmd = vec![
"mkarchiso".to_string(),
"-v".to_string(),
"-w".to_string(),
"./work".to_string(),
"-o".to_string(),
"./".to_string(),
"./iso".to_string(),
];
run_command(&mkarchiso_cmd, None, true);
let umount_cmd = str_vec(vec!["umount", "-r", "./work"]);
run_command(&umount_cmd, None, false);
std::fs::remove_dir_all("./work").unwrap();
}
// TODO : CLI
// navos create-iso
// navos create-tar
// navos create-img
// navos install

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src/root/mkinitcpio/linux.preset Normal file
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# mkinitcpio preset file for the 'linux' package
#ALL_config="/etc/mkinitcpio.conf"
ALL_kver="/boot/vmlinuz-linux"
PRESETS=('default' 'fallback')
#default_config="/etc/mkinitcpio.conf"
default_image="/boot/initramfs-linux.img"
default_uki="/boot/EFI/Linux/arch-linux.efi"
#default_options="--splash /usr/share/systemd/bootctl/splash-arch.bmp"
#fallback_config="/etc/mkinitcpio.conf"
fallback_image="/boot/initramfs-linux-fallback.img"
fallback_uki="/boot/EFI/Linux/arch-linux-fallback.efi"
fallback_options="-S autodetect"

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src/root/zram-generator.conf Normal file
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[zram0]
zram-size = ram / 2
compression-algorithm = zstd