Initial commit.

2026-08-09 19:25:55 +02:00
parent 5559c3a27d
commit 2b7a8ea8ec
5 changed files with 601 additions and 0 deletions
@@ -16,3 +16,43 @@ target/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+
+# Added by cargo
+
+/target
+
+
+# Generated by cargo mutants
+# Contains mutation testing data
+**/mutants.out*/
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Some stuff
+*.tar
+*.tar.*
+*.jar
+*.exe
+*.msi
+*.zip
+*.tgz
+*.log
+*.log.*
+*.sig
+
+
+# ---> Archives
+*.7z
+*.rar
+*.gz
+*.bzip
+*.bz2
+*.xz
+*.lzma
+*.cab
@@ -0,0 +1,275 @@
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@@ -0,0 +1,10 @@
+[package]
+name = "hive-up"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+clap = { version = "4.6", features = ["derive"] }
+nix = { version = "0", features = ["user"] }
+regex = "1"
+time-format = "1.2.2"
@@ -0,0 +1,77 @@
+// <kira-update - update program fot Kira Linux.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+
+use clap::{Parser, Args};
+
+mod nyan_system;
+use nyan_system::ExecCommandError;
+
+
+const CONFIG_PATH_STR: &str = "kira_config.toml";
+
+// Define the mutually exclusive group
+#[derive(Args, Debug)]
+#[group(required = true, multiple = false)] // 'multiple = false' enforces exclusivity
+struct HiveUpMode {
+    /// Check for updates, prints number of updates available
+    #[arg(long)]
+    check: bool,
+
+    /// Perform system update
+    #[arg(long)]
+    update: bool,
+    
+    /// Try to rollback unsuccessful update if any
+    #[arg(long)]
+    fix: bool,
+}
+
+/// Update program fot Kira Linux :3
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Cli {
+    /// hive-up operation mode
+    #[command(flatten)]
+    mode: HiveUpMode,
+}
+
+fn main() {
+    
+    let args = Cli::parse();
+
+    if !nyan_system::check_if_run_as_root() {
+        eprintln!("Error: This program requires root privileges.");
+        std::process::exit(1);
+    }
+
+    // Logic to check which one was set
+    if args.mode.check {
+        match nyan_system::check_updates() {
+        Ok(up_num) => println!("Updates awailable: {}", up_num),
+        Err(ex) => println!("Error: {}", ex)
+    }
+    } else if args.mode.update {
+        println!("update mode");
+    } else if args.mode.fix {
+        let snaps = nyan_system::list_bzzpss_snaps().unwrap();
+        println!("Snaps num: {}", snaps.len());
+        for sn in snaps {
+            println!("Snap: {}", sn);
+        }
+    }
+    
+}
@@ -0,0 +1,199 @@
+// <kira-update - update program fot Kira Linux.>
+// Copyright (C) <2026>  <Kira Foundation>
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+/*
+   Functions fot system interaction
+*/
+
+use std::fs;
+use std::process::Command;
+use time_format;
+
+
+const SNAPS_DIR: &str = "/bzz_snaps";
+
+#[derive(Debug)]
+pub struct CommandFailed {
+    pub stderr: Vec<u8>,
+    pub cmd: String,
+}
+
+impl std::fmt::Display for CommandFailed {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(
+            f,
+            "Command failed! Command: {}; Stderr: {}",
+            self.cmd,
+            String::from_utf8(self.stderr.clone())
+                .unwrap_or_else(|_| { "STDEER IS NOT VALID UTF-8".to_string() })
+        )
+    }
+}
+
+impl CommandFailed {
+    pub fn new(cmd: &str, args: &Vec<&str>, stderr: Vec<u8>) -> Self {
+        Self {
+            stderr: stderr,
+            cmd: format!("{} {}", cmd, args.join(" ")),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum ExecCommandError {
+    IoError(std::io::Error),
+    FromUtf8Error(std::string::FromUtf8Error),
+    CommandFailed(CommandFailed),
+    Other(String),
+}
+
+// 2. Implement From for each wrapped error type
+impl From<std::io::Error> for ExecCommandError {
+    fn from(err: std::io::Error) -> Self {
+        ExecCommandError::IoError(err)
+    }
+}
+
+impl From<std::string::FromUtf8Error> for ExecCommandError {
+    fn from(err: std::string::FromUtf8Error) -> Self {
+        ExecCommandError::FromUtf8Error(err)
+    }
+}
+
+impl From<CommandFailed> for ExecCommandError {
+    fn from(err: CommandFailed) -> Self {
+        ExecCommandError::CommandFailed(err)
+    }
+}
+
+impl From<String> for ExecCommandError {
+    fn from(err: String) -> Self {
+        ExecCommandError::Other(err)
+    }
+}
+
+impl From<&str> for ExecCommandError {
+    fn from(err: &str) -> Self {
+        ExecCommandError::Other(err.to_string())
+    }
+}
+
+impl std::fmt::Display for ExecCommandError {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        match self {
+            ExecCommandError::IoError(e) => write!(f, "IO Error: {}", e),
+            ExecCommandError::FromUtf8Error(e) => {
+                write!(f, "IO streem to String parse Error: {}", e)
+            }
+            ExecCommandError::CommandFailed(ex) => {
+                write!(f, "{}", ex)
+            }
+            ExecCommandError::Other(msg) => write!(f, "Error: {}", msg),
+        }
+    }
+}
+
+// Implement std::error::Error
+impl std::error::Error for ExecCommandError {}
+
+/// exec given command with arguments, capturing stderr in case or failure
+pub fn exec_command(cmd: &str, args: &Vec<&str>) -> Result<(), ExecCommandError> {
+    let out = Command::new(cmd).args(args).output()?;
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(CommandFailed::new(cmd, args, out.stderr).into())
+    }
+}
+
+/// exec given command with arguments, returning stdout parsed to UTF-8 string
+/// capturing stderr in case or failure
+pub fn exec_command_out(cmd: &str, args: &Vec<&str>) -> Result<String, ExecCommandError> {
+    let out = Command::new(cmd).args(args).output()?;
+    if out.status.success() {
+        Ok(String::from_utf8(out.stdout)?)
+    } else {
+        Err(CommandFailed::new(cmd, args, out.stderr).into())
+    }
+}
+
+///
+/// pacman -Sy
+/// pacman -Qu
+/// returns number of updatable packages, returns 0 if there is no updates awailable
+pub fn check_updates() -> Result<usize, ExecCommandError> {
+    exec_command("pacman", &vec!["-Sy"])?;
+    let out = Command::new("pacman").arg("-Qu").output()?;
+    if out.status.success() {
+        Ok(String::from_utf8(out.stdout)?.lines().count())
+    } else {
+        if let Some(code) = out.status.code() && code == 1 { Ok(0) }
+        else {
+            Err(ExecCommandError::Other(format!("pacman -Qu failed: {}", String::from_utf8(out.stderr)?)))
+        }
+    }
+}
+
+///
+/// bcachefs subvolume snapshot / /snap1
+/// returns snapshot name on sucess
+pub fn snapshoot_root() -> Result<String, ExecCommandError> {
+    let ts = time_format::now().unwrap();
+    let local_time = time_format::strftime_local("%Y-%m-%dT%H:%M:%S", ts).unwrap();
+    let snapshot_name = format!("{}/bzz-{}",SNAPS_DIR,local_time);
+
+    exec_command("bcachefs", &vec!["subvolume", "snapshot", "/", &snapshot_name])?;
+
+    Ok(snapshot_name)
+}
+
+//const TMP_ROOT: &str = "/mnt/bee-root";
+pub fn list_bzzpss_snaps() -> Result<Vec<String>, ExecCommandError> {
+    use regex::Regex;
+    use std::path::Path;
+
+    // root snapshoot in a form of bzz-yyyy-mm-ddTHH-MM-SS
+    let re = Regex::new(r"^bzz-[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}-[0-9]{2}-[0-9]{2}$").unwrap();
+
+    let mut res: Vec<String> = Vec::new();
+    // if snaps dir path do not exist return empty list
+    if !Path::new(SNAPS_DIR).exists() {
+        return Ok(res);
+    }
+
+    for maybe_entry in fs::read_dir(SNAPS_DIR)? {
+        let entry = maybe_entry?;
+        if entry.file_type()?.is_dir() {
+            if let Some(dir_name) = entry.file_name().to_str()
+                && re.is_match(dir_name)
+            {
+                res.push(dir_name.to_string());
+            }
+        }
+    }
+    res.sort();
+    Ok(res)
+}
+
+
+pub fn check_if_run_as_root() -> bool {
+    use nix::unistd::Uid;
+    if Uid::effective().is_root() {
+        true
+    } else {
+        false
+    }
+}