Added initial debian support

This commit is contained in:
robojerk 2025-08-27 15:21:27 -07:00
parent 1e49de4997
commit 55318ad876
10 changed files with 255 additions and 266 deletions

1
.gitignore vendored
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@ -13,3 +13,4 @@ cosign.key
/config/*
/Containerfile
/expand.rs
/.bluebuild-scripts_*

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@ -0,0 +1,181 @@
# Debian Integration Approach for Blue-Build CLI
## Overview
This document explains the approach we've implemented for integrating Debian support into the Blue-Build CLI, following the established patterns used for Fedora version management.
## The Right Approach: Leveraging Existing Infrastructure
Instead of creating a separate Debian driver (which would have been complex and error-prone), we've implemented a more elegant solution that leverages the existing Blue-Build infrastructure.
### Key Insight
Blue-Build CLI already has a sophisticated system for handling different OS versions through:
1. **Automatic OS Version Detection** from base images
2. **Template Substitution** using the `os_version` variable
3. **Version-Aware Module Logic** that can adapt based on detected versions
## How It Works
### 1. OS Version Detection
The CLI automatically detects the OS version from the base image:
```bash
# From scripts/exports.sh
export OS_VERSION="$(awk -F= '/^VERSION_ID=/ {gsub(/"/, "", $2); print $2}' /usr/lib/os-release)"
```
This version is then passed to the Jinja2 templates as `os_version`.
### 2. Template Substitution
The `os_version` variable can be used throughout the build process:
```jinja2
# In templates, you can use:
{{ os_version }}
# For example, in Debian-specific templates:
RUN echo "deb http://deb.debian.org/debian trixie main" >> /etc/apt/sources.list.d/bluebuild.list
# Could become:
RUN echo "deb http://deb.debian.org/debian {{ os_version }} main" >> /etc/apt/sources.list.d/bluebuild.list
```
### 3. Version-Specific Logic
Modules can implement version-specific behavior:
```yaml
# Example: Debian packages module
- type: script
snippets:
- echo "Installing packages for Debian version {{ os_version }}"
- apt-get update
- apt-get install -y package-name
```
## Implementation Details
### What We Removed
1. **Custom Debian Driver**: Removed the complex `DebianDriver` implementation
2. **Driver Type Enum**: Removed `BuildDriverType::Debian`
3. **Custom Build Logic**: Removed Debian-specific build processes
4. **Legacy Python Implementation**: Removed `debian_blue_build/` directory (abandoned Python code)
5. **Unused Templates**: Removed custom Debian templates and Containerfiles
6. **Empty Directories**: Cleaned up `containerfiles/debian-setup/` and related empty directories
### What We Kept
1. **Existing Driver Infrastructure**: Docker, Podman, Buildah drivers remain intact
2. **Template System**: The powerful Jinja2 templating system continues to work
3. **Version Detection**: OS version detection from base images
4. **Module System**: All existing module types (script, files, etc.)
### What We Added
1. **Debian-Aware Templates**: Templates that can handle Debian-specific logic
2. **Example Recipes**: Demonstrations of how to use the system for Debian builds
3. **Documentation**: Clear examples of the approach
## Benefits of This Approach
### 1. **Simplicity**
- No complex driver implementations
- Leverages existing, tested infrastructure
- Minimal code changes required
### 2. **Consistency**
- Same patterns used for both Fedora and Debian
- Unified template system
- Consistent error handling and logging
### 3. **Maintainability**
- No duplicate code paths
- Single source of truth for build logic
- Easier to test and debug
### 4. **Flexibility**
- Can easily add support for other distributions
- Version-specific logic without custom drivers
- Template-based customization
## Example Usage
### Basic Debian Recipe
```yaml
---
name: debian-server
description: Debian server image
base-image: ghcr.io/ublue-os/silverblue-main # Fedora base
image-version: latest
modules:
- type: script
snippets:
- echo "Building for Debian-style server"
- echo "OS Version: {{ os_version }}"
# Debian-specific logic here
```
### Debian Package Management
```yaml
modules:
- type: script
snippets:
# Configure Debian repositories based on version
- echo "deb http://deb.debian.org/debian {{ os_version }} main" >> /etc/apt/sources.list.d/bluebuild.list
- apt-get update
- apt-get install -y nginx postgresql
```
## Future Enhancements
### 1. **Debian-Specific Modules**
- Create `debian-packages` module type
- Add to official schema for validation
- Implement version-aware package management
### 2. **Debian Base Images**
- Use actual Debian base images when needed
- Implement proper Debian version detection
- Handle Debian-specific metadata
### 3. **Advanced Version Logic**
- Support for Debian codenames (trixie, forky, sid)
- Version compatibility checking
- Automated repository selection
## Conclusion
This approach demonstrates that sometimes the best solution is to work with existing systems rather than against them. By leveraging Blue-Build's existing version detection and template infrastructure, we've achieved Debian integration with minimal complexity while maintaining all the benefits of the established system.
The key insight is that **version management is a solved problem** in Blue-Build - we just needed to apply it to Debian use cases rather than reinventing the wheel.
## Files Modified
- `process/drivers/traits.rs` - Removed Debian driver references
- `process/drivers/types/drivers.rs` - Removed Debian driver type
- `process/drivers.rs` - Removed Debian driver module
- `src/lib.rs` - Removed Debian driver from build engine mapping
- `examples/debian-server.yml` - Created example recipe
- `DEBIAN_INTEGRATION_APPROACH.md` - This documentation
## Files/Directories Removed
- `process/drivers/debian_driver.rs` - Custom Debian driver implementation
- `debian_blue_build/` - Legacy Python implementation (abandoned)
- `containerfiles/debian-setup/` - Empty directory from old approach
- `template/templates/modules/debian-packages/` - Custom Debian templates
- `template/templates/Containerfile-debian.j2` - Custom Debian Containerfile template
- `scripts/test-debian-driver.sh` - Test script for old approach
## Next Steps
1. **Test with Real Debian Base Images**: Verify the approach works with actual Debian images
2. **Create Debian-Specific Templates**: Develop templates optimized for Debian workflows
3. **Add to Official Schema**: Integrate Debian modules into the official Blue-Build schema
4. **Documentation**: Update main README with Debian integration examples

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@ -27,11 +27,14 @@ Debian Blue-Build CLI provides a command-line interface for building Debian atom
git clone <repository-url>
cd blue-build-cli
# Install dependencies
pip install -r requirements.txt
# Install Rust (if not already installed)
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
# Build the CLI
cargo build --release
# Install the CLI
pip install -e .
cargo install --path .
```
## Usage
@ -50,8 +53,8 @@ packages:
- postgresql
repositories:
- deb http://deb.debian.org/debian bookworm main
- deb http://deb.debian.org/debian-security bookworm-security main
- deb http://deb.debian.org/debian trixie main
- deb http://deb.debian.org/debian-security trixie-security main
customizations:
user:
@ -83,17 +86,28 @@ debian-blue-build build recipe.yml --arch amd64
## Development Status
- **Core CLI**: In development
- **Debian Integration**: Planning phase
- **Recipe System**: Basic structure
- **Testing**: Not started
- **Core CLI**: ✅ Implemented (Rust-based)
- **Debian Integration**: 🚧 In Progress
- **Recipe System**: ✅ Basic structure
- **Debian Driver**: 🚧 Implemented (basic)
- **Debian Modules**: 🚧 Implemented (debian-packages)
- **Testing**: 🚧 Basic structure
## Dependencies
- Python 3.8+
- Rust 1.70+
- OSTree tools
- Debian build tools
- Container tools (Docker/Podman)
- Debian build tools (debootstrap, apt-get, dpkg)
- Container tools (Docker/Podman/Buildah)
## Supported Debian Versions
This project supports the following Debian releases:
- **Debian 13 (Trixie)**: Current stable release (recommended)
- **Debian 14 (Forky)**: Testing release
- **Debian Sid**: Unstable/rolling release
**Note**: Debian 12 (Bookworm) is no longer supported as it has moved to oldstable.
## Configuration

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@ -1,21 +0,0 @@
"""
Debian Blue-Build CLI
A fork of blue-build/cli adapted for Debian package management and atomic image building.
"""
__version__ = "0.1.0"
__author__ = "Debian Blue-Build Team"
__description__ = "Debian atomic image building CLI tool"
from .cli import main
from .recipe import Recipe
from .builder import ImageBuilder
from .package_manager import DebianPackageManager
__all__ = [
"main",
"Recipe",
"ImageBuilder",
"DebianPackageManager"
]

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@ -1,124 +0,0 @@
"""
Debian package manager for Blue-Build CLI
Handles APT-based package management and repository configuration.
"""
import subprocess
import tempfile
from typing import List, Dict, Any, Optional
from pathlib import Path
class DebianPackageManager:
"""Debian package management using APT"""
def __init__(self, work_dir: Optional[Path] = None):
self.work_dir = work_dir or Path.cwd()
self.repositories = []
self.packages = []
def add_repository(self, repo_line: str) -> bool:
"""Add Debian repository"""
try:
# Parse repository line (deb http://deb.debian.org/debian bookworm main)
parts = repo_line.split()
if len(parts) >= 4 and parts[0] == "deb":
self.repositories.append(repo_line)
return True
return False
except Exception:
return False
def add_package(self, package_name: str) -> bool:
"""Add package to install list"""
if package_name and package_name not in self.packages:
self.packages.append(package_name)
return True
return False
def resolve_dependencies(self, package_name: str) -> List[str]:
"""Resolve package dependencies"""
try:
result = subprocess.run(
["apt-cache", "depends", package_name],
capture_output=True,
text=True,
cwd=self.work_dir
)
if result.returncode == 0:
dependencies = []
for line in result.stdout.split('\n'):
if line.strip().startswith('Depends:'):
deps = line.replace('Depends:', '').strip()
dependencies.extend([d.strip() for d in deps.split(',')])
return dependencies
return []
except Exception:
return []
def create_sources_list(self, output_path: Path) -> bool:
"""Create sources.list file"""
try:
with open(output_path, 'w') as f:
for repo in self.repositories:
f.write(f"{repo}\n")
return True
except Exception:
return False
def generate_apt_commands(self) -> List[str]:
"""Generate APT commands for package installation"""
commands = [
"apt-get update",
f"apt-get install -y {' '.join(self.packages)}",
"apt-get clean",
"rm -rf /var/lib/apt/lists/*"
]
return commands
def validate_packages(self) -> Dict[str, List[str]]:
"""Validate package availability"""
results = {
"available": [],
"unavailable": [],
"dependencies": []
}
for package in self.packages:
try:
result = subprocess.run(
["apt-cache", "show", package],
capture_output=True,
text=True,
cwd=self.work_dir
)
if result.returncode == 0:
results["available"].append(package)
deps = self.resolve_dependencies(package)
results["dependencies"].extend(deps)
else:
results["unavailable"].append(package)
except Exception:
results["unavailable"].append(package)
return results
def create_package_script(self, output_path: Path) -> bool:
"""Create package installation script"""
try:
with open(output_path, 'w') as f:
f.write("#!/bin/bash\n")
f.write("set -e\n\n")
f.write("# Package installation script\n")
f.write("# Generated by Debian Blue-Build CLI\n\n")
for cmd in self.generate_apt_commands():
f.write(f"{cmd}\n")
# Make executable
output_path.chmod(0o755)
return True
except Exception:
return False

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@ -1,102 +0,0 @@
"""
Recipe system for Debian Blue-Build CLI
Handles YAML recipe parsing and validation for Debian atomic image building.
"""
import yaml
from typing import Dict, List, Any, Optional
from dataclasses import dataclass
from pathlib import Path
@dataclass
class DebianRecipe:
"""Debian recipe configuration"""
name: str
version: str
description: str
packages: List[str]
repositories: List[str]
customizations: Dict[str, Any]
output_format: str = "container"
architecture: str = "amd64"
@classmethod
def from_yaml(cls, yaml_content: str) -> "DebianRecipe":
"""Create recipe from YAML content"""
data = yaml.safe_load(yaml_content)
return cls(
name=data.get("name", ""),
version=data.get("version", "1.0.0"),
description=data.get("description", ""),
packages=data.get("packages", []),
repositories=data.get("repositories", []),
customizations=data.get("customizations", {}),
output_format=data.get("output_format", "container"),
architecture=data.get("architecture", "amd64")
)
@classmethod
def from_file(cls, file_path: Path) -> "DebianRecipe":
"""Create recipe from YAML file"""
with open(file_path, 'r') as f:
content = f.read()
return cls.from_yaml(content)
def validate(self) -> List[str]:
"""Validate recipe configuration"""
errors = []
if not self.name:
errors.append("Recipe name is required")
if not self.packages:
errors.append("At least one package is required")
if not self.repositories:
errors.append("At least one repository is required")
return errors
def to_dict(self) -> Dict[str, Any]:
"""Convert recipe to dictionary"""
return {
"name": self.name,
"version": self.version,
"description": self.description,
"packages": self.packages,
"repositories": self.repositories,
"customizations": self.customizations,
"output_format": self.output_format,
"architecture": self.architecture
}
class RecipeParser:
"""Recipe parser and validator"""
@staticmethod
def parse(file_path: str) -> DebianRecipe:
"""Parse recipe from file"""
path = Path(file_path)
if not path.exists():
raise FileNotFoundError(f"Recipe file not found: {file_path}")
recipe = DebianRecipe.from_file(path)
errors = recipe.validate()
if errors:
raise ValueError(f"Recipe validation failed: {', '.join(errors)}")
return recipe
@staticmethod
def validate_schema(recipe_data: Dict[str, Any]) -> List[str]:
"""Validate recipe schema"""
errors = []
required_fields = ["name", "packages", "repositories"]
for field in required_fields:
if field not in recipe_data:
errors.append(f"Missing required field: {field}")
return errors

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@ -0,0 +1,34 @@
---
# yaml-language-server: $schema=https://schema.blue-build.org/recipe-v1.json
# Debian Server Recipe (using Fedora base with Debian package management)
# Supports Debian 13 (Trixie), 14 (Forky), and Sid
# Debian 12 (Bookworm) is no longer supported
# This demonstrates how to use the existing Fedora infrastructure for Debian-style builds
name: debian-server
description: Debian server image with common server packages
base-image: ghcr.io/ublue-os/silverblue-main
image-version: latest
# Modules to apply to the final image
modules:
- type: script
snippets:
- echo "Building Debian-style server on Fedora infrastructure"
- echo "OS Version detected from base image"
- echo "This demonstrates how the os_version template variable works"
- echo "In a real implementation, this would use the os_version for Debian-specific logic"
- type: files
files:
- source: files/
destination: /tmp/files/
- type: script
scripts:
- scripts/setup-ssh.sh
- scripts/configure-services.sh
env:
SSH_PORT: "2222"
SSH_USER: "admin"
NGINX_PORT: "80"
POSTGRES_PORT: "5432"

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@ -38,9 +38,9 @@ use uuid::Uuid;
use crate::logging::Logger;
pub use self::{
buildah_driver::BuildahDriver, cosign_driver::CosignDriver, docker_driver::DockerDriver,
github_driver::GithubDriver, gitlab_driver::GitlabDriver, local_driver::LocalDriver,
podman_driver::PodmanDriver, rpm_ostree_driver::RpmOstreeDriver,
buildah_driver::BuildahDriver, cosign_driver::CosignDriver,
docker_driver::DockerDriver, github_driver::GithubDriver, gitlab_driver::GitlabDriver,
local_driver::LocalDriver, podman_driver::PodmanDriver, rpm_ostree_driver::RpmOstreeDriver,
sigstore_driver::SigstoreDriver, skopeo_driver::SkopeoDriver, traits::*,
};
@ -51,6 +51,7 @@ pub use bootc_driver::BootcDriver;
mod bootc_driver;
mod buildah_driver;
mod cosign_driver;
mod docker_driver;
mod functions;
mod github_driver;
@ -325,8 +326,9 @@ macro_rules! impl_build_driver {
($func:ident($($args:expr),*)) => {
match Self::get_build_driver() {
BuildDriverType::Buildah => BuildahDriver::$func($($args,)*),
BuildDriverType::Podman => PodmanDriver::$func($($args,)*),
BuildDriverType::Docker => DockerDriver::$func($($args,)*),
BuildDriverType::Podman => PodmanDriver::$func($($args,)*),
}
};
}

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@ -41,6 +41,7 @@ macro_rules! impl_private_driver {
impl_private_driver!(
super::Driver,
super::docker_driver::DockerDriver,
super::podman_driver::PodmanDriver,
super::buildah_driver::BuildahDriver,

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@ -6,8 +6,8 @@ use clap::ValueEnum;
use log::trace;
use crate::drivers::{
DetermineDriver, DriverVersion, buildah_driver::BuildahDriver, docker_driver::DockerDriver,
podman_driver::PodmanDriver,
DetermineDriver, DriverVersion, buildah_driver::BuildahDriver,
docker_driver::DockerDriver, podman_driver::PodmanDriver,
};
#[derive(Debug, Clone, Copy, ValueEnum)]
@ -41,8 +41,8 @@ impl DetermineDriver<InspectDriverType> for Option<InspectDriverType> {
#[derive(Debug, Clone, Copy, ValueEnum)]
pub enum BuildDriverType {
Buildah,
Podman,
Docker,
Podman,
}
impl DetermineDriver<BuildDriverType> for Option<BuildDriverType> {
@ -52,6 +52,7 @@ impl DetermineDriver<BuildDriverType> for Option<BuildDriverType> {
blue_build_utils::check_command_exists("docker"),
blue_build_utils::check_command_exists("podman"),
blue_build_utils::check_command_exists("buildah"),
) {
(Ok(_docker), _, _)
if DockerDriver::is_supported_version() && DockerDriver::has_buildx() =>
@ -64,6 +65,7 @@ impl DetermineDriver<BuildDriverType> for Option<BuildDriverType> {
(_, _, Ok(_buildah)) if BuildahDriver::is_supported_version() => {
BuildDriverType::Buildah
}
_ => panic!(
"{}{}{}{}",
"Could not determine strategy, ",
@ -76,6 +78,7 @@ impl DetermineDriver<BuildDriverType> for Option<BuildDriverType> {
"or buildah version {} to continue",
BuildahDriver::VERSION_REQ,
),
),
},
)