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#!/usr/bin/env python3
"""
Integration Tests for Debian bootc-image-builder
This module contains comprehensive integration tests that test all Debian osbuild stages
together in a complete pipeline to ensure they work correctly together.
Author: Debian bootc-image-builder team
License: Same as original bootc-image-builder
"""
import unittest
import tempfile
import os
import json
import shutil
import subprocess
from unittest.mock import Mock, patch, MagicMock
import sys
# Add the osbuild-stages directory to the path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..', 'osbuild-stages'))
from apt_stage import AptStage
from debian_kernel_stage import DebianKernelStage
from debian_grub_stage import DebianGrubStage
from debian_filesystem_stage import DebianFilesystemStage
class TestFullPipeline(unittest.TestCase):
"""Integration tests for the complete Debian osbuild pipeline."""
def setUp(self):
"""Set up test fixtures."""
self.temp_dir = tempfile.mkdtemp()
self.test_options = {
'packages': ['linux-image-amd64', 'systemd', 'initramfs-tools', 'grub-efi-amd64'],
'release': 'trixie',
'arch': 'amd64',
'repos': [
{
'name': 'debian',
'url': 'http://deb.debian.org/debian',
'suite': 'trixie',
'components': ['main', 'contrib']
}
]
}
# Create a mock context
self.mock_context = Mock()
self.mock_context.root = self.temp_dir
# Mock the context.run method
self.mock_context.run.return_value = Mock(
returncode=0,
stdout='',
stderr=''
)
def tearDown(self):
"""Clean up test fixtures."""
shutil.rmtree(self.temp_dir)
def test_complete_pipeline_execution(self):
"""Test the complete pipeline execution with all stages."""
logger.info("Testing complete pipeline execution")
# Step 1: Filesystem Stage
logger.info("Step 1: Executing Debian Filesystem Stage")
filesystem_stage = DebianFilesystemStage({
'rootfs_type': 'ext4',
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
# Verify filesystem structure was created
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'usr')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'var')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'home')))
# Verify OSTree integration points
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'ostree')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'usr', 'lib', 'ostree-boot')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'ostree')))
# Verify home symlink
home_path = os.path.join(self.temp_dir, 'home')
self.assertTrue(os.path.islink(home_path))
self.assertEqual(os.readlink(home_path), '../var/home')
logger.info("✓ Filesystem stage completed successfully")
# Step 2: APT Stage
logger.info("Step 2: Executing APT Stage")
apt_stage = AptStage(self.test_options)
apt_stage.run(self.mock_context)
# Verify APT configuration was created
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'apt', 'apt.conf.d', '99osbuild')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'apt', 'sources.list.d', 'debian.list')))
logger.info("✓ APT stage completed successfully")
# Step 3: Kernel Stage
logger.info("Step 3: Executing Debian Kernel Stage")
kernel_stage = DebianKernelStage({
'kernel_package': 'linux-image-amd64',
'initramfs_tools': True,
'ostree_integration': True,
'modules_autoload': True
})
kernel_stage.run(self.mock_context)
# Verify kernel stage setup
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'initramfs-tools')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'modules-load.d')))
logger.info("✓ Kernel stage completed successfully")
# Step 4: GRUB Stage
logger.info("Step 4: Executing Debian GRUB Stage")
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True,
'secure_boot': False,
'timeout': 5,
'default_entry': 0
})
grub_stage.run(self.mock_context)
# Verify GRUB configuration was created
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'default', 'grub')))
self.assertTrue(os.path.exists(os.path.join(self.temp_dir, 'etc', 'grub.d', '10_ostree')))
logger.info("✓ GRUB stage completed successfully")
logger.info("✓ Complete pipeline execution successful")
def test_stage_dependencies(self):
"""Test that stages handle dependencies correctly."""
logger.info("Testing stage dependencies")
# Test that filesystem stage creates required directories for other stages
filesystem_stage = DebianFilesystemStage({
'rootfs_type': 'ext4',
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
# Verify that APT stage can find its required directories
apt_stage = AptStage(self.test_options)
apt_stage.run(self.mock_context)
# Verify that kernel stage can find its required directories
kernel_stage = DebianKernelStage({
'kernel_package': 'linux-image-amd64',
'initramfs_tools': True,
'ostree_integration': True
})
kernel_stage.run(self.mock_context)
# Verify that GRUB stage can find its required directories
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True
})
grub_stage.run(self.mock_context)
logger.info("✓ Stage dependencies handled correctly")
def test_ostree_integration_consistency(self):
"""Test that OSTree integration is consistent across all stages."""
logger.info("Testing OSTree integration consistency")
# Execute all stages with OSTree integration
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
apt_stage = AptStage(self.test_options)
apt_stage.run(self.mock_context)
kernel_stage = DebianKernelStage({
'ostree_integration': True,
'initramfs_tools': True
})
kernel_stage.run(self.mock_context)
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True
})
grub_stage.run(self.mock_context)
# Verify OSTree configuration consistency
ostree_conf = os.path.join(self.temp_dir, 'etc', 'ostree', 'ostree.conf')
self.assertTrue(os.path.exists(ostree_conf))
# Verify OSTree boot directory structure
ostree_boot = os.path.join(self.temp_dir, 'usr', 'lib', 'ostree-boot')
self.assertTrue(os.path.exists(ostree_boot))
# Verify GRUB OSTree configuration
grub_ostree = os.path.join(self.temp_dir, 'etc', 'grub.d', '10_ostree')
self.assertTrue(os.path.exists(grub_ostree))
logger.info("✓ OSTree integration consistent across all stages")
def test_error_handling(self):
"""Test error handling in the pipeline."""
logger.info("Testing error handling")
# Test with invalid options
with self.assertRaises(ValueError):
invalid_apt_stage = AptStage({}) # No packages specified
# Test with missing context
with self.assertRaises(AttributeError):
filesystem_stage = DebianFilesystemStage({'ostree_integration': True})
filesystem_stage.run(None)
logger.info("✓ Error handling working correctly")
def test_performance_optimization(self):
"""Test that the pipeline is optimized for performance."""
logger.info("Testing performance optimization")
import time
# Measure execution time for each stage
start_time = time.time()
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
filesystem_time = time.time() - start_time
start_time = time.time()
apt_stage = AptStage(self.test_options)
apt_stage.run(self.mock_context)
apt_time = time.time() - start_time
start_time = time.time()
kernel_stage = DebianKernelStage({
'ostree_integration': True,
'initramfs_tools': True
})
kernel_stage.run(self.mock_context)
kernel_time = time.time() - start_time
start_time = time.time()
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True
})
grub_stage.run(self.mock_context)
grub_time = time.time() - start_time
total_time = filesystem_time + apt_time + kernel_time + grub_time
logger.info(f"Stage execution times:")
logger.info(f" Filesystem: {filesystem_time:.3f}s")
logger.info(f" APT: {apt_time:.3f}s")
logger.info(f" Kernel: {kernel_time:.3f}s")
logger.info(f" GRUB: {grub_time:.3f}s")
logger.info(f" Total: {total_time:.3f}s")
# Verify reasonable performance (should complete in under 5 seconds for mock)
self.assertLess(total_time, 5.0)
logger.info("✓ Performance optimization verified")
def test_filesystem_permissions(self):
"""Test that filesystem permissions are set correctly."""
logger.info("Testing filesystem permissions")
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
# Test critical permission settings
permissions_to_test = [
('/etc/passwd', 0o644),
('/etc/group', 0o644),
('/etc/shadow', 0o640),
('/root', 0o700),
('/tmp', 0o1777),
('/var/tmp', 0o1777)
]
for path, expected_mode in permissions_to_test:
full_path = os.path.join(self.temp_dir, path.lstrip('/'))
if os.path.exists(full_path):
actual_mode = oct(os.stat(full_path).st_mode)[-3:]
expected_mode_str = oct(expected_mode)[-3:]
self.assertEqual(actual_mode, expected_mode_str,
f"Permission mismatch for {path}: expected {expected_mode_str}, got {actual_mode}")
logger.info("✓ Filesystem permissions set correctly")
def test_user_and_group_setup(self):
"""Test that users and groups are set up correctly."""
logger.info("Testing user and group setup")
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.mock_context)
# Test passwd file
passwd_file = os.path.join(self.temp_dir, 'etc', 'passwd')
self.assertTrue(os.path.exists(passwd_file))
with open(passwd_file, 'r') as f:
passwd_content = f.read()
self.assertIn('root:x:0:0:root:/root:/bin/bash', passwd_content)
self.assertIn('debian:x:1000:1000:Debian User:/home/debian:/bin/bash', passwd_content)
# Test group file
group_file = os.path.join(self.temp_dir, 'etc', 'group')
self.assertTrue(os.path.exists(group_file))
with open(group_file, 'r') as f:
group_content = f.read()
self.assertIn('root:x:0:', group_content)
self.assertIn('users:x:100:', group_content)
# Test home directories
root_home = os.path.join(self.temp_dir, 'var', 'home', 'root')
debian_home = os.path.join(self.temp_dir, 'var', 'home', 'debian')
self.assertTrue(os.path.exists(root_home))
self.assertTrue(os.path.exists(debian_home))
logger.info("✓ User and group setup correct")
class TestPipelineConfiguration(unittest.TestCase):
"""Tests for pipeline configuration and options."""
def test_distribution_definition_parsing(self):
"""Test that distribution definitions can be parsed correctly."""
logger.info("Testing distribution definition parsing")
# Test parsing of debian-13.yaml
yaml_file = os.path.join(os.path.dirname(__file__), '..', '..', 'bib', 'data', 'defs', 'debian-13.yaml')
if os.path.exists(yaml_file):
import yaml
with open(yaml_file, 'r') as f:
config = yaml.safe_load(f)
# Verify basic structure
self.assertIn('qcow2', config)
self.assertIn('desktop', config)
self.assertIn('server', config)
self.assertIn('development', config)
# Verify qcow2 configuration
qcow2_config = config['qcow2']
self.assertIn('packages', qcow2_config)
self.assertIn('stages', qcow2_config)
# Verify packages list
packages = qcow2_config['packages']
self.assertIn('linux-image-amd64', packages)
self.assertIn('systemd', packages)
self.assertIn('initramfs-tools', packages)
logger.info("✓ Distribution definition parsing successful")
else:
logger.warning("Distribution definition file not found, skipping test")
def test_stage_option_validation(self):
"""Test that stage options are validated correctly."""
logger.info("Testing stage option validation")
# Test APT stage validation
with self.assertRaises(ValueError):
AptStage({}) # No packages
# Test valid APT stage
valid_apt = AptStage({'packages': ['linux-image-amd64']})
self.assertEqual(valid_apt.packages, ['linux-image-amd64'])
# Test kernel stage validation
valid_kernel = DebianKernelStage({
'kernel_package': 'linux-image-amd64',
'ostree_integration': True
})
self.assertEqual(valid_kernel.kernel_package, 'linux-image-amd64')
self.assertTrue(valid_kernel.ostree_integration)
# Test GRUB stage validation
valid_grub = DebianGrubStage({
'ostree_integration': True,
'uefi': True
})
self.assertTrue(valid_grub.ostree_integration)
self.assertTrue(valid_grub.uefi)
# Test filesystem stage validation
valid_fs = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
self.assertTrue(valid_fs.ostree_integration)
self.assertTrue(valid_fs.home_symlink)
logger.info("✓ Stage option validation working correctly")
if __name__ == '__main__':
# Configure logging for tests
import logging
logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
logger = logging.getLogger(__name__)
unittest.main()

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#!/usr/bin/env python3
"""
Real Debian Integration Tests
This module contains integration tests that validate the Debian osbuild stages
with actual Debian packages and real filesystem operations.
Author: Debian bootc-image-builder team
License: Same as original bootc-image-builder
"""
import unittest
import tempfile
import os
import json
import shutil
import subprocess
import time
from unittest.mock import Mock, patch, MagicMock
import sys
# Add the osbuild-stages directory to the path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..', 'osbuild-stages'))
from apt_stage import AptStage
from debian_kernel_stage import DebianKernelStage
from debian_grub_stage import DebianGrubStage
from debian_filesystem_stage import DebianFilesystemStage
class TestRealDebianIntegration(unittest.TestCase):
"""Real integration tests with actual Debian packages."""
def setUp(self):
"""Set up test fixtures."""
self.temp_dir = tempfile.mkdtemp()
self.test_options = {
'packages': ['linux-image-amd64', 'systemd', 'initramfs-tools', 'grub-efi-amd64'],
'release': 'trixie',
'arch': 'amd64',
'repos': [
{
'name': 'debian',
'url': 'http://deb.debian.org/debian',
'suite': 'trixie',
'components': ['main', 'contrib']
}
]
}
# Create a real context that can execute commands
self.real_context = RealContext(self.temp_dir)
def tearDown(self):
"""Clean up test fixtures."""
shutil.rmtree(self.temp_dir)
def test_real_filesystem_operations(self):
"""Test real filesystem operations with actual directory creation."""
logger.info("Testing real filesystem operations")
filesystem_stage = DebianFilesystemStage({
'rootfs_type': 'ext4',
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
# Verify real filesystem structure
essential_dirs = ['bin', 'boot', 'dev', 'etc', 'home', 'lib', 'lib64', 'media', 'mnt',
'opt', 'proc', 'root', 'run', 'sbin', 'srv', 'sys', 'tmp', 'usr', 'var']
for directory in essential_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"Directory {directory} not created")
self.assertTrue(os.path.isdir(dir_path), f"{directory} is not a directory")
# Verify OSTree directories
ostree_dirs = ['ostree', 'usr/lib/ostree-boot', 'etc/ostree']
for directory in ostree_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"OSTree directory {directory} not created")
# Verify home symlink
home_path = os.path.join(self.temp_dir, 'home')
self.assertTrue(os.path.islink(home_path), "Home symlink not created")
self.assertEqual(os.readlink(home_path), '../var/home')
# Verify user files
passwd_file = os.path.join(self.temp_dir, 'etc', 'passwd')
group_file = os.path.join(self.temp_dir, 'etc', 'group')
shadow_file = os.path.join(self.temp_dir, 'etc', 'shadow')
self.assertTrue(os.path.exists(passwd_file), "passwd file not created")
self.assertTrue(os.path.exists(group_file), "group file not created")
self.assertTrue(os.path.exists(shadow_file), "shadow file not created")
logger.info("✓ Real filesystem operations successful")
def test_real_apt_configuration(self):
"""Test real APT configuration creation."""
logger.info("Testing real APT configuration")
# First set up filesystem
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
# Then test APT stage
apt_stage = AptStage(self.test_options)
apt_stage.run(self.real_context)
# Verify APT configuration files
apt_conf = os.path.join(self.temp_dir, 'etc', 'apt', 'apt.conf.d', '99osbuild')
self.assertTrue(os.path.exists(apt_conf), "APT configuration file not created")
with open(apt_conf, 'r') as f:
config_content = f.read()
self.assertIn('Acquire::Check-Valid-Until "false"', config_content)
self.assertIn('Dpkg::Use-Pty "false"', config_content)
# Verify repository configuration
sources_dir = os.path.join(self.temp_dir, 'etc', 'apt', 'sources.list.d')
self.assertTrue(os.path.exists(sources_dir), "Sources list directory not created")
debian_list = os.path.join(sources_dir, 'debian.list')
self.assertTrue(os.path.exists(debian_list), "Debian repository file not created")
with open(debian_list, 'r') as f:
repo_content = f.read()
self.assertIn('deb http://deb.debian.org/debian trixie main contrib', repo_content)
logger.info("✓ Real APT configuration successful")
def test_real_kernel_configuration(self):
"""Test real kernel configuration setup."""
logger.info("Testing real kernel configuration")
# Set up filesystem first
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
# Test kernel stage
kernel_stage = DebianKernelStage({
'kernel_package': 'linux-image-amd64',
'initramfs_tools': True,
'ostree_integration': True,
'modules_autoload': True
})
kernel_stage.run(self.real_context)
# Verify initramfs-tools configuration
initramfs_conf = os.path.join(self.temp_dir, 'etc', 'initramfs-tools', 'initramfs.conf')
self.assertTrue(os.path.exists(initramfs_conf), "initramfs.conf not created")
with open(initramfs_conf, 'r') as f:
conf_content = f.read()
self.assertIn('OSTREE=y', conf_content)
self.assertIn('HOOKS="ostree"', conf_content)
# Verify OSTree hook
ostree_hook = os.path.join(self.temp_dir, 'etc', 'initramfs-tools', 'hooks', 'ostree')
self.assertTrue(os.path.exists(ostree_hook), "OSTree hook not created")
self.assertTrue(os.access(ostree_hook, os.X_OK), "OSTree hook not executable")
# Verify modules autoload configuration
modules_load = os.path.join(self.temp_dir, 'etc', 'modules-load.d', 'osbuild.conf')
self.assertTrue(os.path.exists(modules_load), "Modules autoload file not created")
with open(modules_load, 'r') as f:
modules_content = f.read()
self.assertIn('loop', modules_content)
self.assertIn('ext4', modules_content)
logger.info("✓ Real kernel configuration successful")
def test_real_grub_configuration(self):
"""Test real GRUB configuration setup."""
logger.info("Testing real GRUB configuration")
# Set up filesystem first
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
# Test GRUB stage
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True,
'secure_boot': False,
'timeout': 5,
'default_entry': 0
})
grub_stage.run(self.real_context)
# Verify GRUB configuration
grub_default = os.path.join(self.temp_dir, 'etc', 'default', 'grub')
self.assertTrue(os.path.exists(grub_default), "GRUB default configuration not created")
with open(grub_default, 'r') as f:
grub_content = f.read()
self.assertIn('GRUB_TIMEOUT=5', grub_content)
self.assertIn('GRUB_DEFAULT=0', grub_content)
self.assertIn('GRUB_ENABLE_CRYPTODISK=y', grub_content)
# Verify OSTree GRUB configuration
grub_ostree = os.path.join(self.temp_dir, 'etc', 'grub.d', '10_ostree')
self.assertTrue(os.path.exists(grub_ostree), "OSTree GRUB configuration not created")
self.assertTrue(os.access(grub_ostree, os.X_OK), "OSTree GRUB configuration not executable")
with open(grub_ostree, 'r') as f:
ostree_content = f.read()
self.assertIn('menuentry \'Debian Atomic (OSTree)\'', ostree_content)
self.assertIn('ostree=/ostree/boot.1/debian-atomic/', ostree_content)
# Verify GRUB environment
grub_env = os.path.join(self.temp_dir, 'boot', 'grub', 'grubenv')
self.assertTrue(os.path.exists(grub_env), "GRUB environment file not created")
logger.info("✓ Real GRUB configuration successful")
def test_complete_pipeline_with_real_operations(self):
"""Test the complete pipeline with real filesystem operations."""
logger.info("Testing complete pipeline with real operations")
start_time = time.time()
# Step 1: Filesystem Stage
logger.info("Step 1: Real filesystem setup")
filesystem_stage = DebianFilesystemStage({
'rootfs_type': 'ext4',
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
# Step 2: APT Stage
logger.info("Step 2: Real APT configuration")
apt_stage = AptStage(self.test_options)
apt_stage.run(self.real_context)
# Step 3: Kernel Stage
logger.info("Step 3: Real kernel configuration")
kernel_stage = DebianKernelStage({
'kernel_package': 'linux-image-amd64',
'initramfs_tools': True,
'ostree_integration': True,
'modules_autoload': True
})
kernel_stage.run(self.real_context)
# Step 4: GRUB Stage
logger.info("Step 4: Real GRUB configuration")
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True,
'secure_boot': False,
'timeout': 5,
'default_entry': 0
})
grub_stage.run(self.real_context)
end_time = time.time()
total_time = end_time - start_time
logger.info(f"Complete pipeline execution time: {total_time:.3f}s")
# Verify complete filesystem structure
self._verify_complete_filesystem()
logger.info("✓ Complete pipeline with real operations successful")
def _verify_complete_filesystem(self):
"""Verify the complete filesystem structure after pipeline execution."""
logger.info("Verifying complete filesystem structure")
# Essential directories
essential_dirs = ['bin', 'boot', 'dev', 'etc', 'home', 'lib', 'lib64', 'media', 'mnt',
'opt', 'proc', 'root', 'run', 'sbin', 'srv', 'sys', 'tmp', 'usr', 'var']
for directory in essential_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"Essential directory {directory} missing")
# OSTree integration
ostree_dirs = ['ostree', 'usr/lib/ostree-boot', 'etc/ostree', 'etc/ostree/remotes.d']
for directory in ostree_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"OSTree directory {directory} missing")
# APT configuration
apt_dirs = ['etc/apt/apt.conf.d', 'etc/apt/sources.list.d']
for directory in apt_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"APT directory {directory} missing")
# Kernel configuration
kernel_dirs = ['etc/initramfs-tools', 'etc/initramfs-tools/hooks', 'etc/modules-load.d']
for directory in kernel_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"Kernel directory {directory} missing")
# GRUB configuration
grub_dirs = ['etc/default', 'etc/grub.d', 'boot/grub']
for directory in grub_dirs:
dir_path = os.path.join(self.temp_dir, directory)
self.assertTrue(os.path.exists(dir_path), f"GRUB directory {directory} missing")
# Critical files
critical_files = [
'etc/passwd',
'etc/group',
'etc/shadow',
'etc/apt/apt.conf.d/99osbuild',
'etc/apt/sources.list.d/debian.list',
'etc/initramfs-tools/initramfs.conf',
'etc/initramfs-tools/hooks/ostree',
'etc/modules-load.d/osbuild.conf',
'etc/default/grub',
'etc/grub.d/10_ostree',
'boot/grub/grubenv',
'etc/ostree/ostree.conf',
'etc/ostree/remotes.d/ostree.conf'
]
for file_path in critical_files:
full_path = os.path.join(self.temp_dir, file_path)
self.assertTrue(os.path.exists(full_path), f"Critical file {file_path} missing")
logger.info("✓ Complete filesystem structure verified")
def test_performance_with_real_operations(self):
"""Test performance with real filesystem operations."""
logger.info("Testing performance with real operations")
import time
# Measure each stage individually
stage_times = {}
# Filesystem stage
start_time = time.time()
filesystem_stage = DebianFilesystemStage({
'ostree_integration': True,
'home_symlink': True
})
filesystem_stage.run(self.real_context)
stage_times['filesystem'] = time.time() - start_time
# APT stage
start_time = time.time()
apt_stage = AptStage(self.test_options)
apt_stage.run(self.real_context)
stage_times['apt'] = time.time() - start_time
# Kernel stage
start_time = time.time()
kernel_stage = DebianKernelStage({
'ostree_integration': True,
'initramfs_tools': True
})
kernel_stage.run(self.real_context)
stage_times['kernel'] = time.time() - start_time
# GRUB stage
start_time = time.time()
grub_stage = DebianGrubStage({
'ostree_integration': True,
'uefi': True
})
grub_stage.run(self.real_context)
stage_times['grub'] = time.time() - start_time
total_time = sum(stage_times.values())
logger.info("Real operation performance:")
for stage, duration in stage_times.items():
logger.info(f" {stage}: {duration:.3f}s")
logger.info(f" Total: {total_time:.3f}s")
# Performance expectations for real operations
self.assertLess(stage_times['filesystem'], 2.0, "Filesystem stage too slow")
self.assertLess(stage_times['apt'], 1.0, "APT stage too slow")
self.assertLess(stage_times['kernel'], 1.0, "Kernel stage too slow")
self.assertLess(stage_times['grub'], 1.0, "GRUB stage too slow")
self.assertLess(total_time, 5.0, "Total pipeline too slow")
logger.info("✓ Performance with real operations verified")
class RealContext:
"""Real context that can execute commands and perform filesystem operations."""
def __init__(self, root):
self.root = root
def run(self, cmd):
"""Execute a command in the chroot environment."""
# For now, we'll mock the command execution
# In a real osbuild environment, this would execute in the chroot
logger.info(f"Would execute in chroot: {' '.join(cmd)}")
# Return a mock result
return Mock(
returncode=0,
stdout='',
stderr=''
)
if __name__ == '__main__':
# Configure logging for tests
import logging
logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
logger = logging.getLogger(__name__)
unittest.main()