refactor(error): extract exit code logic into HasExitCode trait

Introduce a common HasExitCode trait for PrebakeError, BakeError,
ExecutionError, and FinalizeError. Refactor main.rs to consolidate
CLI command handling and use the trait for unified exit code resolution.

workshop-baker/src/error.rs

@@ -1,7 +1,14 @@
 use os_info::Info;
+use std::fmt::Debug;
+use std::fmt::Display;
 use std::path::PathBuf;
 use thiserror::Error;
 
+// Obsolete?
+pub trait HasExitCode: Display + Debug + Send + Sync + Sized + 'static {
+    fn exit_code(&self) -> i32;
+}
+
 pub const EXITCODE_OK: i32 = 0;
 pub const EXITCODE_GENERAL_ERROR: i32 = 1;
 pub const EXITCODE_INVALID_ARGS: i32 = 2;
@@ -69,8 +76,8 @@ pub enum PrebakeError {
     ConfigError(String),
 }
 
-impl PrebakeError {
+impl HasExitCode for PrebakeError {
-    pub fn exit_code(&self) -> i32 {
+    fn exit_code(&self) -> i32 {
         match self {
             PrebakeError::PrivDropFailed(_) => EXITCODE_PRIV_DROP_FAILED,
             PrebakeError::UserNotFound(_) => EXITCODE_PRIV_DROP_FAILED,
@@ -149,8 +156,23 @@ pub enum ExecutionError {
     PackageManagerNotFound,
 }
 
-impl ExecutionError {
+impl HasExitCode for BakeError {
-    pub fn exit_code(&self) -> i32 {
+    fn exit_code(&self) -> i32 {
+        match self {
+            BakeError::ScriptGenerationFailed { .. } => EXITCODE_IO_ERROR,
+            BakeError::TemplateError(_) => EXITCODE_PARSE_ERROR,
+            BakeError::CircularDependency(_) => EXITCODE_PARSE_ERROR,
+            BakeError::UnknownDependency(..) => EXITCODE_PARSE_ERROR,
+            BakeError::IoError(_) => EXITCODE_IO_ERROR,
+            BakeError::YamlParseError(_) => EXITCODE_PARSE_ERROR,
+            BakeError::DecoratorParseError { .. } => EXITCODE_PARSE_ERROR,
+            BakeError::ScriptExecutionError(e) => e.exit_code(),
+        }
+    }
+}
+
+impl HasExitCode for ExecutionError {
+    fn exit_code(&self) -> i32 {
         match self {
             ExecutionError::InvalidCommand(_) => EXITCODE_EXECUTION_ERROR,
             ExecutionError::ExecutionFailed(_) => EXITCODE_EXECUTION_ERROR,

workshop-baker/src/finalize/config.rs

@@ -249,7 +249,6 @@ pub struct ArtifactDef {
     /// Compression method: "zstd", "gzip", "none", "dir"
     #[serde(default)]
     pub compression: CompressionMethod,
-
     // Publishing targets
     // TODO: under heavy refactor
 }
@@ -351,7 +350,11 @@ impl FinalizeConfig {
     fn validate_notification(&self, errors: &mut Vec<String>) {
         // Validate templates
         for (name, tmpl) in &self.notification.templates {
-            if tmpl.use_.is_some() && (tmpl.on_success.is_some() || tmpl.on_failure.is_some() || tmpl.on_finish_of.is_some()) {
+            if tmpl.use_.is_some()
+                && (tmpl.on_success.is_some()
+                    || tmpl.on_failure.is_some()
+                    || tmpl.on_finish_of.is_some())
+            {
                 errors.push(format!(
                     "Template '{}' cannot combine 'use' with 'on_*' fields (MVP restriction)",
                     name

workshop-baker/src/finalize/error.rs

@@ -5,6 +5,7 @@ use crate::{
     ExecutionError,
     error::{
         EXITCODE_EXECUTION_ERROR, EXITCODE_GENERAL_ERROR, EXITCODE_IO_ERROR, EXITCODE_PARSE_ERROR,
+        HasExitCode,
     },
 };
 
@@ -38,8 +39,8 @@ pub enum FinalizeError {
     ExecutionError(#[from] ExecutionError),
 }
 
-impl FinalizeError {
+impl HasExitCode for FinalizeError {
-    pub fn exit_code(&self) -> i32 {
+    fn exit_code(&self) -> i32 {
         match self {
             FinalizeError::YamlParseError(_) => EXITCODE_PARSE_ERROR,
             FinalizeError::ValidateError(_) => EXITCODE_PARSE_ERROR,

workshop-baker/src/main.rs

@@ -5,7 +5,7 @@ use workshop_baker::{
     cli::{BareCommands, Cli, Commands, Parser},
     daemon,
     engine::{EventSender, ExecutionContext},
-    error::PrebakeError,
+    error::HasExitCode,
     finalize::finalize,
     prebake::prebake,
 };
@@ -21,108 +21,70 @@ async fn main() {
         Some(Commands::Client { config: _ }) => {
             unimplemented!("Client mode not yet implemented.")
         }
-        Some(Commands::Bare { command }) => match command {
+        Some(Commands::Bare { command }) => {
-            BareCommands::Prebake { config } => {
             log::info!("Running in standalone mode.");
+
+            let (stage, privileged) = match command {
+                BareCommands::Prebake { .. } => ("init", true),
+                BareCommands::Bake { .. } => ("bake", false),
+                BareCommands::Finalize { .. } => ("finalize", false),
+            };
             let mut ctx = ExecutionContext {
                 standalone: true,
-                    task_id: format!("{}-{}-init", cli.pipeline, cli.build_id),
+                task_id: format!("{}-{}-{}", cli.pipeline, cli.build_id, stage),
                 pipeline_name: cli.pipeline.clone(),
                 username: cli.username.clone(),
                 dry_run: cli.dry_run,
-                    privileged: true,
+                privileged,
                 ..Default::default()
             };
             let (tx, event_rx) = tokio::sync::mpsc::channel(256);
             let event_tx: EventSender = Some(tx);
-                let pipeline_name = cli.pipeline.clone();
+            let handle = tokio::spawn(workshop_baker::prebake::event::event_receiver(
-                let build_id = cli.build_id.clone();
-                let receiver_handle =
-                    tokio::spawn(workshop_baker::prebake::event::event_receiver(
                 event_rx,
-                        pipeline_name,
+                cli.pipeline.clone(),
-                        build_id,
+                cli.build_id.clone(),
             ));
-                let result = prebake(config, &cli, None, &mut ctx, event_tx).await;
+
-                drop(ctx);
+            let result: anyhow::Result<()> = match command {
-                let _ = receiver_handle.await;
+                BareCommands::Prebake { config } => {
-                dbg!(&result);
+                    prebake(config, &cli, None, &mut ctx, event_tx).await
-                if let Err(ref e) = result {
-                    log::error!("Prebake stage failed: {}", e);
-                    std::process::exit(
-                        e.downcast_ref::<PrebakeError>()
-                            .map(|pe| pe.exit_code())
-                            .unwrap_or(1),
-                    );
-                }
                 }
                 BareCommands::Bake {
                     script,
                     bake_base,
                     prebake: prebake_path,
-            } => {
+                } => bake(script, bake_base, prebake_path, &cli, &mut ctx, event_tx)
-                log::info!("Running in standalone mode.");
+                    .await
-                let mut ctx = ExecutionContext {
+                    .map_err(|e| e.into()),
-                    standalone: true,
-                    task_id: format!("{}-{}-bake", cli.pipeline, cli.build_id),
-                    pipeline_name: cli.pipeline.clone(),
-                    username: cli.username.clone(),
-                    dry_run: cli.dry_run,
-                    privileged: false,
-                    ..Default::default()
-                };
-                let (tx, event_rx) = tokio::sync::mpsc::channel(256);
-                let event_tx: EventSender = Some(tx);
-                let pipeline_name = cli.pipeline.clone();
-                let build_id = cli.build_id.clone();
-                let receiver_handle =
-                    tokio::spawn(workshop_baker::prebake::event::event_receiver(
-                        event_rx,
-                        pipeline_name,
-                        build_id,
-                    ));
-                let result =
-                    bake(script, bake_base, prebake_path, &cli, &mut ctx, event_tx).await;
-                drop(ctx);
-                let _ = receiver_handle.await;
-                dbg!(&result);
-                if result.is_err() {
-                    log::error!("Bake stage failed! Exiting...");
-                    std::process::exit(1);
-                }
-            }
                 BareCommands::Finalize { config } => {
-                log::info!("Running in standalone mode.");
+                    finalize(Path::new(config), &cli, &mut ctx, event_tx)
-                let mut ctx = ExecutionContext {
+                        .await
-                    standalone: true,
+                        .map_err(|e| e.into())
-                    task_id: format!("{}-{}-finalize", cli.pipeline, cli.build_id),
+                }
-                    pipeline_name: cli.pipeline.clone(),
-                    username: cli.username.clone(),
-                    dry_run: cli.dry_run,
-                    privileged: false,
-                    ..Default::default()
             };
-                let (tx, event_rx) = tokio::sync::mpsc::channel(256);
-                let event_tx: EventSender = Some(tx);
-                let pipeline_name = cli.pipeline.clone();
-                let build_id = cli.build_id.clone();
-                let receiver_handle =
-                    tokio::spawn(workshop_baker::prebake::event::event_receiver(
-                        event_rx,
-                        pipeline_name,
-                        build_id,
-                    ));
-                let result =
-                    finalize(Path::new(config), &cli, &mut ctx, event_tx).await;
             drop(ctx);
-                let _ = receiver_handle.await;
+            let _ = handle.await;
             dbg!(&result);
             if let Err(ref e) = result {
-                    log::error!("Finalize stage failed: {}", e);
+                let code = match command {
-                    std::process::exit(1);
+                    BareCommands::Prebake { .. } => e
+                        .downcast_ref::<workshop_baker::error::PrebakeError>()
+                        .map(|pe| pe.exit_code())
+                        .unwrap_or(1),
+                    BareCommands::Bake { .. } => e
+                        .downcast_ref::<workshop_baker::error::BakeError>()
+                        .map(|be| be.exit_code())
+                        .unwrap_or(1),
+                    BareCommands::Finalize { .. } => e
+                        .downcast_ref::<workshop_baker::finalize::FinalizeError>()
+                        .map(|fe| fe.exit_code())
+                        .unwrap_or(1),
+                };
+                log::error!("{} stage failed: {}", stage, e);
+                std::process::exit(code);
             }
         }
-        },
         None => {
             log::info!("Executor will be running in daemon mode.");
             let _result = daemon::daemon(&cli).await;

workshop-baker/src/prebake/stage/bootstrap.rs

@@ -16,7 +16,7 @@ use crate::prebake::config::Bootstrap;
 use crate::prebake::config::PrebakeConfig;
 use std::fs::File;
 use std::io::Write;
-use std::path::{PathBuf,Path};
+use std::path::{Path, PathBuf};
 use which::which;
 
 /// Executes the bootstrap stage of the prebake workflow.
@@ -55,15 +55,17 @@ pub async fn bootstrap(
 
     if let Some(custom_bootstrap) = bootstrap_config.custom {
         if ctx.dry_run {
-            log::info!("[DRY_RUN] User provided bootstrap script:\n{}", custom_bootstrap);
+            log::info!(
+                "[DRY_RUN] User provided bootstrap script:\n{}",
+                custom_bootstrap
+            );
             return Ok(());
         }
         // TODO: Parse custom bootstrap URL and download them
         log::debug!("User provided bootstrap script:\n{}", custom_bootstrap);
         if ctx.standalone {
             write_bootstrap_content(&bootstrap_path, custom_bootstrap)?;
-        }
+        } else {
-        else {
             // Requires PIP(Pipeline Implicit Parameters) to be implemented
             unimplemented!("Permission check is not implemented, failing...");
         }
@@ -147,7 +149,9 @@ fn generate_bootstrap(
         // Requires PIP(Pipeline Implicit Parameters) to be implemented
         // unimplemented!("Permission check is not implemented, failing...");
         if standalone {
-            log::warn!("Running the whole pipeline with root could harm your pipeline or cause undefined behavior.")
+            log::warn!(
+                "Running the whole pipeline with root could harm your pipeline or cause undefined behavior."
+            )
         } else {
             unimplemented!("Permission check is not implemented, failing...");
         }
@@ -221,10 +225,7 @@ fn generate_bootstrap(
                 // TODO: Introduce permission check
                 unimplemented!("Permission check is not implemented, failing...")
             }
-            script.push_str(&format!(
+            script.push_str(&format!("cat >> /etc/doas.conf << 'EOF'\n{}\nEOF\n", doas));
-                "cat >> /etc/doas.conf << 'EOF'\n{}\nEOF\n",
-                doas
-            ));
         }
         if let Some(pkg_manager) = pkg_manager {
             let allowed_commands = format!("/usr/bin/{} *", pkg_manager.binary());

workshop-baker/src/types.rs

@@ -3,7 +3,7 @@ pub mod builderconfig;
 pub mod buildstatus;
 pub mod cache;
 pub mod command;
+pub mod compression;
 pub mod memsize;
 pub mod repology;
 pub mod time;
-pub mod compression;