move configs to dkl crate

src/cmd/connect_boot.rs

@@ -0,0 +1 @@
+

src/cmd/init.rs

@@ -1,11 +1,12 @@
-use eyre::{format_err, Result};
+use eyre::{Result, format_err};
 use log::{error, info, warn};
 use std::collections::BTreeSet as Set;
 use std::os::unix::fs::symlink;
 use tokio::sync::Mutex;
 use tokio::{fs, process::Command};
 
-use crate::{bootstrap::config::Config, cmd::version::version_string, dklog, input, utils};
+use crate::{cmd::version::version_string, dklog, input, utils};
+use dkl::bootstrap::Config;
 
 mod bootstrap;
 mod dmcrypt;
@@ -390,9 +391,9 @@ fn cmd_str(prog: &str, args: &[&str]) -> (String, Command) {
 
 #[allow(unused)]
 async fn child_reaper() {
-    use nix::sys::wait::{waitpid, WaitPidFlag};
+    use nix::sys::wait::{WaitPidFlag, waitpid};
     use nix::unistd::Pid;
-    use tokio::signal::unix::{signal, SignalKind};
+    use tokio::signal::unix::{SignalKind, signal};
 
     let Ok(mut sigs) =
         signal(SignalKind::child()).inspect_err(|e| warn!("failed to setup SIGCHLD handler: {e}"))
@@ -416,7 +417,7 @@ async fn switch_root(root: &str) -> Result<()> {
     info!("killing all processes and switching root");
     dklog::LOG.close().await;
 
-    use nix::sys::signal::{kill, SIGKILL};
+    use nix::sys::signal::{SIGKILL, kill};
     use nix::unistd::Pid;
 
     if let Err(e) = kill(Pid::from_raw(-1), SIGKILL) {

src/cmd/init/bootstrap.rs

@@ -1,14 +1,18 @@
-use eyre::{format_err, Result};
+use eyre::{Result, format_err};
 use log::{info, warn};
-use std::path::Path;
 use tokio::{
     fs,
     io::{AsyncBufReadExt, BufReader},
 };
 
+use dkl::{
+    self,
+    apply::{self, chroot, set_perms},
+    bootstrap::Config,
+};
+
 use super::{exec, mount, retry, retry_or_ignore, try_exec};
-use crate::bootstrap::config::Config;
-use crate::{dkl, utils};
+use crate::utils;
 
 pub async fn bootstrap(cfg: Config) {
     let verifier = retry(async || Verifier::from_config(&cfg)).await;
@@ -50,7 +54,7 @@ pub async fn bootstrap(cfg: Config) {
     })
     .await;
 
-    retry_or_ignore(async || apply_files(&sys_cfg.files, "/system").await).await;
+    retry_or_ignore(async || apply::files(&sys_cfg.files, "/system").await).await;
 
     apply_groups(&sys_cfg.groups, "/system").await;
     apply_users(&sys_cfg.users, "/system").await;
@@ -77,7 +81,7 @@ impl Verifier {
             return Ok(Self { pubkey: None });
         };
 
-        use base64::{prelude::BASE64_STANDARD, Engine};
+        use base64::{Engine, prelude::BASE64_STANDARD};
         let pubkey = BASE64_STANDARD.decode(pubkey)?;
         let pubkey = Some(pubkey);
 
@@ -250,47 +254,6 @@ async fn mount_system(cfg: &dkl::Config, bs_dir: &str, verifier: &Verifier) {
     .await;
 }
 
-fn chroot(root: &str, path: &str) -> String {
-    format!("{root}/{}", path.trim_start_matches(|c| c == '/'))
-}
-
-async fn apply_files(files: &[dkl::File], root: &str) -> Result<()> {
-    for file in files {
-        let path = chroot(root, &file.path);
-        let path = Path::new(&path);
-
-        if let Some(parent) = path.parent() {
-            fs::create_dir_all(parent).await?;
-        }
-
-        use crate::dkl::FileKind as K;
-        match &file.kind {
-            K::Content(content) => fs::write(path, content.as_bytes()).await?,
-            K::Dir(true) => fs::create_dir(path).await?,
-            K::Dir(false) => {} // shouldn't happen, but semantic is to ignore
-            K::Symlink(tgt) => fs::symlink(tgt, path).await?,
-        }
-
-        match file.kind {
-            K::Symlink(_) => {}
-            _ => set_perms(path, file.mode).await?,
-        }
-
-        info!("created {}", file.path);
-    }
-
-    Ok(())
-}
-
-async fn set_perms(path: impl AsRef<Path>, mode: Option<u32>) -> std::io::Result<()> {
-    if let Some(mode) = mode.filter(|m| *m != 0) {
-        use std::os::unix::fs::PermissionsExt;
-        let mode = std::fs::Permissions::from_mode(mode);
-        fs::set_permissions(path, mode).await?;
-    }
-    Ok(())
-}
-
 async fn apply_groups(groups: &[dkl::Group], root: &str) {
     for group in groups {
         let mut args = vec![root, "groupadd", "-r"];

src/cmd/init/dmcrypt.rs

@@ -1,4 +1,4 @@
-use eyre::{format_err, Result};
+use eyre::{Result, format_err};
 use log::{error, info, warn};
 use std::collections::BTreeSet as Set;
 use std::process::Stdio;
@@ -6,11 +6,11 @@ use tokio::io::AsyncWriteExt;
 use tokio::process::Command;
 use tokio::sync::Mutex;
 
-use super::{retry_or_ignore, USED_DEVS};
+use super::{USED_DEVS, retry_or_ignore};
 use crate::blockdev::{is_uninitialized, uninitialize};
-use crate::bootstrap::config::{CryptDev, DevFilter};
 use crate::fs::walk_dir;
 use crate::input;
+use dkl::bootstrap::{CryptDev, DevFilter};
 
 pub async fn setup(devs: &[CryptDev]) {
     if devs.is_empty() {

src/cmd/init/lvm.rs

@@ -1,11 +1,11 @@
-use eyre::{format_err, Result};
+use eyre::{Result, format_err};
 use log::{error, info, warn};
 use tokio::process::Command;
 
-use super::{exec, retry, retry_or_ignore, USED_DEVS};
-use crate::bootstrap::config::{Config, Filesystem, LvSize, LvmLV, LvmVG, TAKE_ALL};
+use super::{USED_DEVS, exec, retry, retry_or_ignore};
 use crate::fs::walk_dir;
 use crate::{blockdev, lvm};
+use dkl::bootstrap::{Config, Filesystem, LvSize, LvmLV, LvmVG, TAKE_ALL};
 
 pub async fn setup(cfg: &Config) {
     if cfg.lvm.is_empty() {

src/cmd/init/networks.rs

@@ -3,12 +3,12 @@ use log::{info, warn};
 use std::collections::BTreeSet as Set;
 use tokio::process::Command;
 
-use super::{format_err, retry_or_ignore, Config, Result};
+use super::{Result, format_err, retry_or_ignore};
 use crate::{
-    bootstrap::config,
     udev,
-    utils::{select_n_by_regex, NameAliases},
+    utils::{NameAliases, select_n_by_regex},
 };
+use dkl::bootstrap::{Config, Network};
 
 pub async fn setup(cfg: &Config) {
     if cfg.networks.is_empty() {
@@ -23,7 +23,7 @@ pub async fn setup(cfg: &Config) {
     }
 }
 
-async fn setup_network(net: &config::Network, assigned: &mut Set<String>) -> Result<()> {
+async fn setup_network(net: &Network, assigned: &mut Set<String>) -> Result<()> {
     info!("setting up network {}", net.name);
 
     let netdevs = get_interfaces()?

src/cmd/init/sshd.rs

@@ -7,7 +7,7 @@ use tokio::net;
 use tokio::process::Command;
 
 use super::retry_or_ignore;
-use crate::bootstrap::config::{Config, SSHServer};
+use dkl::bootstrap::{Config, SSHServer};
 
 pub async fn start(cfg: &Config) {
     retry_or_ignore(async || {