Adding dinit service and pacman hook for kernel update

Cargo.lock

@@ -235,9 +235,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.14.0"
+version = "2.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
+checksum = "07aa2048142242915a31d35844fb311e0e53fcca590c3a0a40dcf1b841fa09eb"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -470,9 +470,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "3.0.3"
+version = "3.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e9bae58849f64dfa4f5d5ae372c8341f7305f82a3868709269343628b659a3"
+checksum = "e6275cddf4610d1775e6d1fe9469b2e77d0f39fd98fb7450901b821e0c53649f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -501,15 +501,15 @@ dependencies = [
 
 [[package]]
 name = "time-format"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caa08af685f978227b475da86d38312cd1acd5024338bf53a1ab9a799219507d"
+checksum = "fb54c799611991d3d4a66fee3ff17b9f600c2a0f8c0d34e8209dbd153ff0a87b"
 
 [[package]]
 name = "toml"
-version = "1.1.4+spec-1.1.0"
+version = "1.1.5+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3aace63f4bbcdfc2c965b059de67119c89c4017a70d633be6c104910f67056f5"
+checksum = "12c0ba9680044b4ce98d391a62094047eada0d64860b80166c39f4a6b5640785"
 dependencies = [
  "indexmap",
  "serde_core",

Cargo.toml

@@ -13,3 +13,14 @@ serde_json = "1.0"
 signal-hook = "0.4"
 time-format = "1.2"
 toml = "1.1"
+
+[profile.release]
+lto = true
+debug = false
+incremental = false
+codegen-units = 1
+opt-level = 2
+strip = true
+
+[registry]
+global-min-publish-age = "14 days"

pacman/99-kernel-update.hook

@@ -0,0 +1,12 @@
+[Trigger]
+Operation = Upgrade
+Operation = Install
+Type = Package
+Target = linux-kira-lts
+Target = linux-kira-virt-lts
+Target = linux-kira-server-lts
+
+[Action]
+Description = Running custom command after kernel update
+When = PostTransaction
+Exec = /usr/bin/hive-up cli --update-boot

service_defenitions/dinit.service

@@ -0,0 +1,6 @@
+type = process
+command = /usr/bin/hive-up daemon
+stop-command = /usr/bin/hive-up cli --upgrade
+depends-on = network.target
+logfile = /var/log/dinit/hive-up.log
+log-type = file

src/hive_config.rs

@@ -35,7 +35,7 @@ pub struct HiveConfig {
 #[derive(Debug, Serialize, Deserialize)]
 pub struct KernelConfig {
     /// kernel cmd string that will be passed as kernel boot parameter.
-    cmd: String,
+    pub cmd: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -97,11 +97,11 @@ pub fn read_config() -> Result<HiveConfig, ConfigError> {
     Ok(config)
 }
 
-pub fn change_updates_check_interval(new_interval: u64) -> Result<HiveConfig, ConfigError> {
+// pub fn change_updates_check_interval(new_interval: u64) -> Result<HiveConfig, ConfigError> {
-    let mut config: HiveConfig = read_config()?;
+//     let mut config: HiveConfig = read_config()?;
-    config.update.updates_check_interval = new_interval;
+//     config.update.updates_check_interval = new_interval;
-    let conf_str = toml::to_string_pretty(&config)?;
+//     let conf_str = toml::to_string_pretty(&config)?;
-    fs::write(CONFIG_PATH, conf_str)?;
+//     fs::write(CONFIG_PATH, conf_str)?;
 
-    Ok(config)
+//     Ok(config)
-}
+// }

src/hive_intercom.rs

@@ -194,3 +194,12 @@ pub fn client_check_for_updates() -> Result<u32, IntercomError> {
         _ => Err(IntercomError::UnexpectedResponse),
     }
 }
+
+pub fn client_schedule_update() -> Result<(), IntercomError> {
+    let resp = send_and_recv(BzzReq::ScheduleUpdate)?;
+    match resp {
+        BzzResp::Finish => Ok(()),
+        BzzResp::Error(ex) => Err(IntercomError::ServerError(ex)),
+        _ => Err(IntercomError::UnexpectedResponse),
+    }
+}

src/hive_system.rs

@@ -20,15 +20,19 @@
 
 use std::fs;
 use std::process::Command;
+use std::vec;
 use time_format;
 
-
+const SNAPS_DIR: &str = "/bzz-snaps";
-const SNAPS_DIR: &str = "/bzz_snaps";
 const EFI_BOOT_MOUNT_POINT: &str = "/beefi";
+const UKI_IMAGE_NAME: &str = "/beefi/EFI/linux-kira-lts.efi";
+const UKI_IMAGE_BACK_NAME: &str = "/beefi/EFI/linux-kira-lts-back.efi";
 const EFI_PARTLABEL: &str = "bee-efi";
-const BOOT_MENU_LABEL: &str = "Kira OS";
-const UKI_IMAGE_NAME: &str = "\\EFI\\kira-linux-lts.efi";
 
+const BOOT_MENU_LABEL: &str = "Kira OS";
+const BOOT_MENU_LABEL_BACK: &str = "Kira OS Fallback";
+const BOOT_UKI_IMAGE_NAME: &str = "\\EFI\\linux-kira-lts.efi";
+const BOOT_UKI_IMAGE_NAME_BACK: &str = "\\EFI\\linux-kira-lts-back.efi";
 
 #[derive(Debug)]
 pub struct CommandFailed {
@@ -309,7 +313,6 @@ pub fn find_partlabel(partlabel: &str) -> Result<Option<String>, ExecCommandErro
     }
 }
 
-
 ///
 /// We need to use lsblk to find out parent device, or read topology from sysfs
 /// (basename $(readlink -f /sys/class/block/sda1/..))
@@ -319,7 +322,10 @@ pub fn find_partlabel(partlabel: &str) -> Result<Option<String>, ExecCommandErro
 /// Returns: touple of partition number and parent device as Strings (part_num, par_dev)
 /// Returns Error if no efi partition was found
 ///
-
+/// We need more complex logic for it.
+/// Need to alterate between two boot records.
+///
+///
 fn get_efi_part_info() -> Result<(String, String), ExecCommandError> {
     use regex::Regex;
     let re = Regex::new(r#"^PARTN="([0-9]+)" PKNAME="([0-9a-Z]+)"$"#).unwrap();
@@ -332,29 +338,81 @@ fn get_efi_part_info() -> Result<(String,String), ExecCommandError> {
         // let part_no = captured[1];
         // let parent_dev = captured[2];
         Ok((captured[1].to_string(), captured[2].to_string()))
+    } else {
+        Err(ExecCommandError::Other(format!(
+            "No EFI partition (with PARTLABEL={}) was found!",
+            EFI_PARTLABEL
+        )))
     }
-    else {
-        Err(ExecCommandError::Other(format!("No EFI partition (with PARTLABEL={}) was found!", EFI_PARTLABEL)))
-    }
-
 }
 
 ///
-/// efibootmgr
+/// List all boot entries hex numbers
+/// Boot0000* Nyan
+///
+fn list_efi_bootnums() -> Result<Vec<String>, ExecCommandError> {
+    use regex::Regex;
+    let re = Regex::new(r#"^Boot([0-9A-F]{4})\* "#).unwrap();
+    let str_res = exec_command_out("efibootmgr", &vec![])?;
+
+    // for each line in output match bootnum
+    // and collect to vector
+    Ok(str_res
+        .lines()
+        .filter_map(|hs| re.captures(hs))
+        .map(|captured| captured[1].to_string())
+        .collect())
+}
+
+///
+/// sudo efibootmgr -B -b 0001
+/// -B (--delete-bootnum)
+///
+fn delete_efi_bootnum(bootnum: &str) -> Result<(), ExecCommandError> {
+    exec_command("efibootmgr", &vec!["-B", "-b", bootnum])
+}
+
+///
+/// Delets all EFI bootnums
+/// Returns number of deleted bootnums on success
+///
+fn delete_all_efi_bootnums() -> Result<usize, ExecCommandError> {
+    let bootnums = list_efi_bootnums()?;
+    for bootnum in &bootnums {
+        delete_efi_bootnum(bootnum)?;
+    }
+    Ok(bootnums.len())
+}
+
+///
+/// Creates EFI boot record
+/// boot_index - inserting it at specified boot index (bootorder)
 /// Assuming boot partition has "bee-efi" PARTLABEL
 ///
-/// Generaly lets just add new record with date. Label modification not allways works?
+fn efi_boot_record_create(
-/// May add deletion of old record latel
+    boot_index: u16,
-/// sudo efibootmgr --create --disk /dev/nvme0n1 --part 1 --label "Kira OS" --loader '\EFI\nyanlinux\kira-bzz.efi' --unicode 'initrd=\EFI\initrd.img'
+    boot_label: &str,
-
+    uki_path: &str,
-pub fn boot_record_update(maybe_kernel_cmd: Option<&str>) -> Result<(), ExecCommandError> {
+    maybe_kernel_cmd: &Option<String>,
-
+) -> Result<(), ExecCommandError> {
     let (efi_partno, efi_parent_dev) = get_efi_part_info()?;
 
-    let local_date = time_format::strftime_local("%Y-%m-%d", time_format::now().unwrap()).unwrap();
+    //let local_date = time_format::strftime_local("%Y-%m-%d", time_format::now().unwrap()).unwrap();
-    let boot_label = format!("{} {}", BOOT_MENU_LABEL, local_date);
+    let string_boot_index = boot_index.to_string();
 
-    let mut efibootmgr_args: Vec<&str> = vec!["--create", "--disk", &efi_parent_dev, "--part", &efi_partno, "--label", &boot_label, "--loader", UKI_IMAGE_NAME];
+    let mut efibootmgr_args: Vec<&str> = vec![
+        "--create",
+        "--index",
+        &string_boot_index,
+        "--disk",
+        &efi_parent_dev,
+        "--part",
+        &efi_partno,
+        "--label",
+        boot_label,
+        "--loader",
+        uki_path,
+    ];
     if let Some(kernel_cmd) = maybe_kernel_cmd {
         efibootmgr_args.push("--unicode");
         efibootmgr_args.push(kernel_cmd);
@@ -362,5 +420,105 @@ pub fn boot_record_update(maybe_kernel_cmd: Option<&str>) -> Result<(), ExecComm
     exec_command("efibootmgr", &efibootmgr_args)?;
 
     Ok(())
+}
 
+///
+/// Deletes all existing boot records and create a default
+///
+pub fn init_efi_boot_record(maybe_kernel_cmd: &Option<String>) -> Result<(), ExecCommandError> {
+    // 1 delete all bootnums
+    delete_all_efi_bootnums()?;
+    // 2 create defaul
+    efi_boot_record_create(0, BOOT_MENU_LABEL, BOOT_UKI_IMAGE_NAME, maybe_kernel_cmd)?;
+    efi_boot_record_create(
+        1,
+        BOOT_MENU_LABEL_BACK,
+        BOOT_UKI_IMAGE_NAME_BACK,
+        maybe_kernel_cmd,
+    )?;
+    Ok(())
+}
+
+///
+/// List installed kernels by inspecting /usr/lib/modules directory
+/// Result is a sorted vector of string
+///
+fn list_installed_kernels() -> Result<Vec<String>, ExecCommandError> {
+    use regex::Regex;
+
+    let re = Regex::new(r#"^[0-9]+\.[0-9]+\.[0-9]+-[0-9]-kira-lts"#).unwrap();
+    let mut kernel_dirs: Vec<String> = Vec::new();
+
+    // Oh boy we roll
+    // finding first dir in /usr/lib/modules that matches common kernel name
+    for r_d_entry in fs::read_dir("/usr/lib/modules")? {
+        let d_entry = r_d_entry?;
+        if d_entry.file_type()?.is_dir() {
+            let maybe_file_name = d_entry.file_name().to_str().map(|s| s.to_string());
+            if let Some(file_name) = maybe_file_name {
+                if re.is_match(&file_name) {
+                    kernel_dirs.push(file_name);
+                }
+            }
+        }
+    }
+    kernel_dirs.sort();
+    Ok(kernel_dirs)
+}
+
+pub fn init_efi_boot_partition_content() -> Result<(), ExecCommandError> {
+    let kernel_dirs = list_installed_kernels()?;
+    // check if kernel even exist lol
+    if let Some(kernel_dir) = kernel_dirs.last() {
+        let kernel_img_path = format!("/usr/lib/modules/{}/vmlinuz", kernel_dir);
+        let efi_dir = format!("{}/EFI", EFI_BOOT_MOUNT_POINT);
+        println!("Romoving efi dir {}", efi_dir);
+        fs::remove_dir_all(&efi_dir)?;
+        println!("Creating efi dir {}", efi_dir);
+        fs::create_dir(efi_dir)?;
+        println!("Copy {} to {}", kernel_img_path, UKI_IMAGE_NAME);
+        fs::copy(&kernel_img_path, UKI_IMAGE_NAME)?;
+        println!("Copy {} to {}", kernel_img_path, UKI_IMAGE_BACK_NAME);
+        fs::copy(&kernel_img_path, UKI_IMAGE_BACK_NAME)?;
+        Ok(())
+    } else {
+        Err(ExecCommandError::Other(
+            "Cannot find kernel files under /usr/lib/modules dir!".into(),
+        ))
+    }
+}
+
+///
+/// Ok. Keep it simple kira.
+/// Lets put new kernel as kira-linux-lts.efi to EFI part.
+/// Should we save old kernel? Somehow.
+/// lets rename kira-linux-lts.efi to kira-linux-lts-back.efi
+/// Lets do not do much else.
+/// sudo cp /usr/lib/modules/6.18.46-1-kira-lts/vmlinuz /beefi/EFI/kira-linux-lts.efi
+///
+pub fn boot_update() -> Result<(), ExecCommandError> {
+    // find vmlinuz path in filesystem
+    let kernel_dirs = list_installed_kernels()?;
+
+    // check if kernel even exist lol
+    if let Some(kernel_dir) = kernel_dirs.last() {
+        let kernel_img_path = format!("/usr/lib/modules/{}/vmlinuz", kernel_dir);
+        // rename old kernel to
+        println!(
+            "Renaming old kernel {} to {}",
+            UKI_IMAGE_NAME, UKI_IMAGE_BACK_NAME
+        );
+        fs::rename(UKI_IMAGE_NAME, UKI_IMAGE_BACK_NAME)?;
+        // copy new kernel image
+        println!(
+            "Copy new kernel from {} to {}",
+            kernel_img_path, UKI_IMAGE_NAME
+        );
+        fs::copy(&kernel_img_path, UKI_IMAGE_NAME)?;
+        Ok(())
+    } else {
+        Err(ExecCommandError::Other(
+            "Cannot find kernel files under /usr/lib/modules dir!".into(),
+        ))
+    }
 }

src/main.rs

@@ -15,10 +15,10 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 use clap::{Args, Parser, Subcommand};
-use signal_hook::{consts::SIGINT, iterator::Signals};
+use signal_hook;
 use std;
 use std::sync::Arc;
-use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::atomic::AtomicBool;
 
 mod hive_system;
 
@@ -111,13 +111,17 @@ impl std::error::Error for HiveUpError {}
 #[derive(Args, Debug)]
 #[group(required = true, multiple = false)]
 struct RemoteArgs {
-    /// Ask daemon to chack for updates
+    /// Ask daemon to check for updates
     #[arg(long)]
     check_updates: bool,
 
     /// Ask daemon if there is any updates available
     #[arg(long)]
     updates_avail: bool,
+
+    /// Ask daemon to perform system update on next reboot
+    #[arg(long)]
+    schedule_update: bool,
 }
 
 #[derive(Args, Debug)]
@@ -129,6 +133,12 @@ struct CliArgs {
     /// Install new kernel into boot partition
     #[arg(long)]
     update_boot: bool,
+    /// Cleans up and recreates UFI boot menu
+    #[arg(long)]
+    init_boot_menu: bool,
+    /// Cleans up and recreates UFI boot menu and /EFI dir content
+    #[arg(long)]
+    init_boot: bool,
 }
 
 #[derive(Subcommand, Debug)]
@@ -198,7 +208,17 @@ fn main() -> Result<(), HiveUpError> {
             if cli_args.upgrade {
                 cli_upgrade(bzz_config)?;
             } else if cli_args.update_boot {
-
+                println!("Updating boot...");
+                hive_system::boot_update()?;
+            } else if cli_args.init_boot_menu {
+                println!("Init EFI boot menu...");
+                hive_system::init_efi_boot_record(&bzz_config.kernel.cmd)?;
+            } else if cli_args.init_boot {
+                println!("Init EFI boot menu and EFI partition content...");
+                println!("Init EFI Partition content...");
+                hive_system::init_efi_boot_record(&bzz_config.kernel.cmd)?;
+                println!("Init EFI boot menu...");
+                hive_system::init_efi_boot_partition_content()?;
             }
         }
         HiveUpMode::Remote(remote_args) => {
@@ -208,6 +228,10 @@ fn main() -> Result<(), HiveUpError> {
             } else if remote_args.updates_avail {
                 let up_num = hive_intercom::client_updates_available()?;
                 println!("Updates awailable: {}", up_num);
+            } else if remote_args.schedule_update {
+                println!("Scheduling system update...");
+                hive_intercom::client_schedule_update()?;
+                print!("Done!")
             }
         }
     }