Adding initial stuff for install stage.

src/kira_disk_layout.rs

@@ -18,9 +18,9 @@
    Functions for working with disk layout
 */
 
+use crate::kira_size::KiraSize;
 use log;
-use std::collections::HashMap;
-use crate::kira_size::{KiraSize};
+use std::{collections::HashMap, io::Read, process::ExitStatus};
 ///
 /// size - device size in bytes
 /// sector size - default 4096
@@ -38,6 +38,7 @@ impl std::fmt::Display for BlkDev {
 }
 
 impl BlkDev {
+    /// Create new BlkDev struct with specifyed name and size
     pub fn new(name: String, size: KiraSize) -> Self {
         Self {
             name: name,
@@ -45,6 +46,9 @@ impl BlkDev {
             sector_size: KiraSize::new_b(4096),
         }
     }
+
+    /// Create new BlkDev struct with name and size parsed from hashmap
+    /// that contains String key val pairs with "NAME" and "SIZE" keys
     pub fn from_hash_map(data: &HashMap<String, String>) -> Option<Self> {
         Some(Self {
             name: data.get("NAME")?.clone(),
@@ -52,7 +56,13 @@ impl BlkDev {
             sector_size: KiraSize::new_b(4096),
         })
     }
+    /// returns dev name in a "/dev/name" form
+    pub fn full_name(&self) -> String {
+        format!("/dev/{}", self.name)
+    }
+
     /// this is blocking function
+    /// Lists block devices in system thru "lsbk" command
     pub fn list_sys_blk_dev() -> Result<Vec<Self>, String> {
         use std::process::Command;
 
@@ -139,6 +149,22 @@ impl FSType {
             _ => Self::UNKNOWN,
         }
     }
+
+    /// return fs type that can be used with parted utility
+    pub fn to_parted_str(&self) -> &str {
+        match self {
+            Self::VFAT => "fat32",
+            Self::XFS => "xfs",
+            Self::LUKS => "luks",
+            Self::SWAP => "linux-swap",
+            Self::EXT4 => "ext4",
+            Self::BTRFS => "btrfs",
+            // workaroud as parted do not support bcachefs partition type
+            Self::BCACHEFS => "bcachefs",
+            // lets do something generic here instead of panic
+            Self::UNKNOWN => "linux-swap",
+        }
+    }
 }
 
 // fn part_type_to_color(t: &str) -> Color {
@@ -177,13 +203,7 @@ pub struct PartInfo {
 
 impl std::fmt::Display for PartInfo {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{} {} {}",
-            &self.name,
-            &self.fs_type,
-            self.size
-        )
+        write!(f, "{} {} {}", &self.name, &self.fs_type, self.size)
     }
 }
 
@@ -291,7 +311,8 @@ pub fn align_part(size: u64, start: u64, align: u64) -> Option<(u64, u64, u64)>
     if align_size < align {
         log::warn!(
             "!!! align_size < align !!! align_size: {} align: {}",
-            align_size, align
+            align_size,
+            align
         );
         return None;
     }
@@ -316,7 +337,9 @@ impl PartLayout {
 
     pub fn read_from_disk(dev: &BlkDev) -> Result<Self, String> {
         let part_list = get_dev_part_blocking(&dev.name)?;
-        let parts_size = part_list.iter().fold(KiraSize::new_b(0), |acc, part| acc + part.size);
+        let parts_size = part_list
+            .iter()
+            .fold(KiraSize::new_b(0), |acc, part| acc + part.size);
         Ok(Self {
             dev: dev.clone(),
             empty_space: dev.size - parts_size,
@@ -392,7 +415,7 @@ impl PartLayout {
             )
             .add_part_reserve(
                 swap_size,
-                FSType::XFS,
+                FSType::BTRFS,
                 Some("root".into()),
                 None,
                 Some("/".into()),
@@ -415,6 +438,195 @@ impl PartLayout {
     }
 }
 
+/// Executes parted command with given arguments
+fn exec_parted(args: &Vec<&str>) -> Result<String, String> {
+    use std::process::Command;
+
+    match Command::new("parted").args(args).output() {
+        Err(ex) => Err(ex.to_string()),
+        Ok(out) => {
+            if out.status.success() {
+                String::from_utf8(out.stdout).map_err(|ex| ex.to_string())
+            } else {
+                Err(out.status.to_string())
+            }
+        }
+    }
+}
+
+fn parted_get_last_part_num(dev: &BlkDev) -> Result<u32, String> {
+    // parted -m /dev/loop0 print
+    match exec_parted(&vec!["-m", dev.full_name().as_str(), "print"]) {
+        Ok(res) => {
+            match res.lines().last().and_then(|last_line| {
+                last_line
+                    .split_once(':')
+                    .and_then(|(first_part, a)| u32::from_str_radix(first_part, 10).ok())
+            }) {
+                Some(n) => Ok(n),
+                None => Err("Error parsing parted output".to_string()),
+            }
+        }
+        Err(ex) => Err(ex),
+    }
+}
+
+/// init gpt partition table
+/// parted --script $install_device  mklabel gpt
+/// Its blocking function
+pub fn parted_init_gpt_part_table(dev: &BlkDev) -> Result<(), String> {
+    exec_parted(&vec![
+        "--script",
+        dev.full_name().as_str(),
+        "mklabel",
+        "gpt",
+    ])
+    .map(|_| ())
+}
+
+const LINUX_ROOT_X86_64_TYPE: &str = "4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709";
+
+/// creating partition from PartInfo specification
+/// It assumes that we add partitions sequentially to empty space (for part attributes settings)
+/// Otherwise can produce bonkers layout
+pub fn parted_mkpart(dev: &BlkDev, part: &PartInfo) -> Result<(), String> {
+    let part_end = part.start + part.size;
+
+    // gpt label should be in double qutes
+    let gpt_label = if let Some(s) = &part.gpt_label {
+        format!("\"{}\"", s)
+    } else {
+        "\"\"".to_string()
+    };
+    // creating partition
+    exec_parted(&vec![
+        "--script",
+        dev.full_name().as_str(),
+        "mkpart",
+        gpt_label.as_str(),
+        part.fs_type.to_parted_str(),
+        part.start.to_parted_bytes_str().as_str(),
+        part_end.to_parted_bytes_str().as_str(),
+    ])?;
+
+    // set partition options depending on its role
+    if let Some(role) = &part.role {
+        // getting part number of last created partition (hopefully)
+        let part_id = parted_get_last_part_num(dev)?;
+        match role {
+            PartRole::EFI => {
+                exec_parted(&vec![
+                    "--script",
+                    dev.full_name().as_str(),
+                    "set",
+                    &part_id.to_string(),
+                    "esp",
+                    "on",
+                ])?;
+            }
+            // parted --script $install_device type 3 4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
+            PartRole::ROOT => {
+                exec_parted(&vec![
+                    "--script",
+                    dev.full_name().as_str(),
+                    "type",
+                    &part_id.to_string(),
+                    LINUX_ROOT_X86_64_TYPE,
+                ])?;
+            }
+            _ => (),
+        }
+    };
+
+    Ok(())
+}
+
+/// creating single drive bcachefs volume
+pub fn bcachefs_format(
+    dev: &BlkDev,
+    compression: Option<String>,
+    password: Option<String>,
+) -> Result<(), String> {
+    // sudo bcachefs format --compression=lz4 --background_compression=lz4 --encrypted /dev/loop0
+    // --data_checksum=none - do not make sense on single dev volumes
+    // sudo bcachefs format --force --compression=lz4 --background_compression=lz4 --encrypted  --passphrase_file=./test.pass /dev/loop0
+    use std::fs;
+    use std::process::Command;
+
+    let mut arg = vec!["format", "--force", "--data_checksum=none"];
+    // if compression algorythm specified
+    if let Some(compresss_alg) = &compression {
+        arg.push(compresss_alg.as_str());
+    }
+    // if we want encrypted volume
+    if let Some(passw) = password {
+        // creating tmp file with password
+        fs::write("/tmp/bzzpsspass.txt", &passw).map_err(|ex| ex.to_string())?;
+        arg.push("--encrypted");
+        arg.push("--passphrase_file=/tmp/bzzpsspass.txt");
+    }
+
+    // add dev name at the end
+    let dev_name = dev.full_name();
+    arg.push(dev_name.as_str());
+
+    let out = Command::new("bcachefs")
+        .args(arg)
+        .output()
+        .map_err(|ex| ex.to_string())?;
+
+    // ignore any errors while deleting pass tmp file
+    let _ = fs::remove_file("/tmp/bzzpsspass.txt");
+    
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
+/// unlok encrypted bcache volume
+pub fn bcachefs_unlock(dev: &BlkDev, pass: String) -> Result<(), String> {
+    use std::fs;
+    use std::process::Command;
+
+    // bcachefs unlock --file=/tmp/bzzpsspass.txt /dev/loop0
+    let dev_name = dev.full_name();
+    let arg = vec!["unlock", "--file=/tmp/bzzpsspass.txt ", dev_name.as_str()];
+    // creating tmp file with password
+    fs::write("/tmp/bzzpsspass.txt", &pass).map_err(|ex| ex.to_string())?;
+
+    let out = Command::new("bcachefs")
+        .args(arg)
+        .output()
+        .map_err(|ex| ex.to_string())?;
+    // ignore any errors while deleting pass tmp file
+    let _ = fs::remove_file("/tmp/bzzpsspass.txt");
+
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
+
+/// create subvolume 
+pub fn bcachefs_create_subvolume(vol_path: &str) -> Result<(), String> {
+    use std::process::Command;
+
+    // sudo bcachefs subvolume create /mnt/test/nyan
+    let out = Command::new("bcachefs")
+        .args(["subvolume", "create", vol_path])
+        .output()
+        .map_err(|ex| ex.to_string())?;
+    if out.status.success() {
+        Ok(())
+    } else {
+        Err(String::from_utf8(out.stderr).map_err(|ex| ex.to_string())?)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use rand::RngExt;
@@ -466,4 +678,3 @@ mod tests {
         }
     }
 }
-

src/kira_size.rs

@@ -46,6 +46,13 @@ impl std::fmt::Display for KiraSize {
 
 impl KiraSize {
     pub const SUFFIXS: [&str; 5] = ["KB", "MB", "GB", "TB", "PB"];
+
+    /// returns size in bytes suffixed with "B" character
+    pub fn to_parted_bytes_str(&self)-> String {
+        format!("{}B", self.size_bytes)
+    }
+
+
     pub fn new_b(size:u64) -> Self {
         Self { size_bytes: size }
     }

src/locales/en.json

@@ -4,7 +4,10 @@
   "button.next": "Next",
   "button.back": "Back",
   "button.cancel": "Cancel",
+  "button.finish": "Finish",
   "button.exit": "Exit",
+  "button.yes": "Yes",
+  "button.no": "No",
   "wellcome.text": "Welcome to Kira Installer!",
   "wellcome.choose_language": "Please select language to use during istalation!",
   "license.license": "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.\n\nThis 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.\n\nYou should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.",
@@ -37,6 +40,7 @@
   "partition.select_swapmode": "Select swap partition mode",
   "partition.use_zram": "Use zram technology",
   "partition.use_secure_boot": "Setup secure boot",
+  "partition.encrypt_drive": "Encrypt drive",
   "partition.current_dev_layout": "Current device layout",
   "partition.current_after_install": "After installation device will look like this",
   "security.user_name": "User login name",
@@ -46,5 +50,7 @@
   "security.root_password": "Root password",
   "security.pass_low": "low security",
   "security.pass_middle": "normal security",
-  "security.pass_hight": "hight security"
+  "security.pass_hight": "hight security",
+  "install.caption": "Now we will beee install Bzz Linux to your PC",
+  "install.warning": "We a ready to start installation, this action will destroy all data on select drive!\nDo you want to proceed?"
 }

src/stages/install/mod.rs

@@ -0,0 +1,181 @@
+// <Kira Installer - universal Linux installer.>
+// 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/>.
+
+/*
+   Actual installation script.
+*/
+
+///
+/// So. I am goind to make dir structure lile this
+/// /bzz/root
+/// /bzz/home
+/// Mount root from it and binmount home
+///
+
+use log;
+use crate::{
+    kira_theming,
+    stage::{KiraConfig, StageAction, StageResult},
+};
+use iced::{Alignment, Task, futures, widget};
+use rust_i18n::t;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+enum InstallationState {
+    UserConfirmDialog,
+    Partitionning,
+    CopyFiles,
+    Configuring,
+    Finish,
+    Error,
+}
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct InstallStage {
+    state: InstallationState,
+    progress: f32,
+    progress_message: String,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    UserConfirms,
+    UserDenies,
+    StartPartitioning,
+    UpdateProgress(Result<(f32, String), String>),
+    PartitioningFinish(Result<(), String>),
+    Back,
+    Cancel,
+    Finish,
+}
+
+#[derive(Debug)]
+pub enum Update {
+    StgAct(StageAction),
+    Task(Task<Message>),
+}
+
+
+
+
+impl InstallStage {
+    pub fn new(config: &KiraConfig) -> Self {
+        Self {
+            state: InstallationState::UserConfirmDialog,
+            progress: 0.0,
+            progress_message: String::new(),
+        }
+    }
+
+    fn gen_result(&self) -> StageResult {
+        StageResult::new("install")
+    }
+
+    pub fn update(&mut self, message: Message) -> Update {
+        match message {
+            Message::UserDenies => Update::StgAct(StageAction::Back),
+            Message::UserConfirms => {
+                // starting installation process here
+                self.state = InstallationState::Partitionning;
+                Update::Task(Task::run(disk_part::check_connected(), Message::UpdateProgress))
+                //Update::Task(Task::perform(, Message::PartitioningFinish))
+            }
+            Message::StartPartitioning => Update::StgAct(StageAction::None),
+            Message::PartitioningFinish(res) => Update::StgAct(StageAction::None),
+            Message::UpdateProgress(maybe_msg) => {
+                match maybe_msg {
+                    Ok((progress, msg))=> {
+                        self.progress = progress;
+                        self.progress_message = msg;
+                        Update::StgAct(StageAction::None)
+                    }
+                    Err(ex) => {
+                        log::error!("{}", &ex);
+                        self.state = InstallationState::Error;
+                        Update::StgAct(StageAction::None)
+                    }
+                }
+                //Update::StgAct(StageAction::None)
+                
+            },
+            Message::Cancel => Update::StgAct(StageAction::Abort),
+            Message::Back => Update::StgAct(StageAction::Back),
+            Message::Finish => Update::StgAct(StageAction::None),
+        }
+    }
+
+    pub fn view(&self) -> iced::Element<'_, Message> {
+        let action_button = if self.state == InstallationState::Finish {
+            widget::button(widget::text(t!("button.finish"))).on_press(Message::Finish)
+        } else {
+            widget::button(widget::text(t!("button.cancel"))).on_press(Message::Cancel)
+        };
+
+        // Embed the image bytes into the executable
+        let welcom_logo_handle = widget::image::Handle::from_bytes(kira_theming::get_logo_bytes());
+
+        let main_content = widget::column![
+            widget::container(
+                widget::column![
+                    widget::image(welcom_logo_handle)
+                        .width(iced::Pixels(128.0))
+                        .height(iced::Pixels(128.0)),
+                    widget::text(t!("install.caption")),
+                    widget::progress_bar(0.0..=100.0, self.progress),
+                    widget::text(self.progress_message.clone()),
+                ]
+                .padding(10)
+                .spacing(10)
+                .align_x(Alignment::Center)
+            )
+            .height(iced::Length::Fill)
+            .width(iced::Length::Fill)
+            .align_x(Alignment::Center)
+            .align_y(Alignment::Center),
+            widget::container(action_button)
+                .width(iced::Length::Fill)
+                .align_y(Alignment::End)
+                .padding(10),
+        ]
+        .align_x(Alignment::Center)
+        .spacing(10);
+
+        let page_stack = widget::Stack::with_capacity(2).push(main_content);
+
+        if self.state == InstallationState::UserConfirmDialog {
+            page_stack
+                .push(
+                    widget::column![
+                        widget::text(t!("install.warning")),
+                        widget::row![
+                            widget::button(widget::text(t!("button.no")))
+                                .on_press(Message::UserDenies),
+                            widget::space::horizontal(), // Pushes the right button to the far right
+                            widget::button(widget::text(t!("button.yes")))
+                                .on_press(Message::UserConfirms)
+                        ]
+                        .width(iced::Length::Fill)
+                        .align_y(Alignment::End)
+                        .padding(10)
+                    ]
+                    .align_x(Alignment::Center),
+                )
+                .into()
+        } else {
+            page_stack.into()
+        }
+    }
+}

src/stages/mod.rs

@@ -23,3 +23,4 @@ pub mod locale;
 pub mod keyboard;
 pub mod partition;
 pub mod security;
+pub mod install;

src/stages/partition/mod.rs

@@ -68,6 +68,8 @@ fn part_type_to_color(t: &FSType) -> Color {
     }
 }
 
+/// Converts PartInfo into data for ColorBar widget
+/// 
 fn part_to_ct_params(part: &PartInfo, dev_size: KiraSize) -> (String, u16, Color) {
     let fill_ratio: u16 = ((part.size.b() as f32 / dev_size.b() as f32) * 11.0) as u16;
     let fill_ratio = fill_ratio.max(1);
@@ -82,6 +84,7 @@ pub struct PartitionStage {
     swap_mode: Option<SwapMode>,
     use_zram: bool,
     secure_boot: bool,
+    encrypt_drive: bool,
     secure_boot_in_setup_mode: bool,
     custom_swap_size_mb: u32,
     custom_swap_size_str: String,
@@ -97,6 +100,7 @@ pub enum Message {
     SelectSwapMode(SwapMode),
     ToggleZram(bool),
     ToggleSecureBoot(bool),
+    ToggleEncrypDrive(bool),
     SwapSizeFieldChange(String),
     SwapSizeIncrement,
     SwapSizeDecrement,
@@ -152,6 +156,7 @@ impl PartitionStage {
                     swap_mode: Some(SwapMode::SwapNoHibernate),
                     use_zram: true,
                     secure_boot: false,
+                    encrypt_drive: false,
                     secure_boot_in_setup_mode: sec_boot_setup,
                     custom_swap_size_mb: 1024,
                     custom_swap_size_str: "1024MB".into(),
@@ -233,6 +238,7 @@ impl PartitionStage {
             .add_val_u64("swap_size_mb", swap_size.mb())
             .add_val_bool("use_zram", self.use_zram)
             .add_val_bool("secure_boot", self.secure_boot)
+            .add_val_bool("encrypt_drive", self.encrypt_drive)
     }
 
     pub fn update(&mut self, message: Message) -> StageAction {
@@ -255,7 +261,7 @@ impl PartitionStage {
                 let swap_size: KiraSize = self.get_swap_size();
 
                 self.generated_disk_parts = Some(
-                    PartLayout::gen_classic_layout(dev.clone(), KiraSize::new_mb(512), swap_size)
+                    PartLayout::gen_classic_layout(dev.clone(), KiraSize::new_mb(128), swap_size)
                         .part_list
                         .iter()
                         .map(|part_info| part_to_ct_params(part_info, dev.size))
@@ -274,6 +280,10 @@ impl PartitionStage {
                 self.secure_boot = t;
                 StageAction::None
             },
+            Message::ToggleEncrypDrive(t) => {
+                self.encrypt_drive = t;
+                StageAction::None
+            },
             Message::ToggleZram(t) => {
                 self.use_zram = t;
                 self.gen_layout();
@@ -376,6 +386,10 @@ impl PartitionStage {
                     widget::rule::horizontal(2),
                     use_sec_boot_checkbox,
                     widget::rule::horizontal(2),
+                    widget::checkbox(self.encrypt_drive)
+                        .label(t!("partition.encrypt_drive"))
+                        .on_toggle(Message::ToggleEncrypDrive),
+                    widget::rule::horizontal(2),
                     selected_dev_content,
                     dev_parts_content,
                 ]