Start OSBuild Composer integration testing: organize test files, create integration test script
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robojerk
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20 changed files with 399 additions and 37 deletions
374
debian-forge-tests/test-image-generation.py
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374
debian-forge-tests/test-image-generation.py
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#!/usr/bin/python3
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"""
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Test Image Generation
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This script tests image generation capabilities for the Debian atomic system,
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including ISO, QCOW2, and RAW formats, maintaining 1:1 OSBuild compatibility.
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"""
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import os
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import sys
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import subprocess
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import tempfile
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import json
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import time
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def test_iso_generation():
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"""Test ISO image generation"""
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print("Testing ISO image generation...")
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with tempfile.TemporaryDirectory() as temp_dir:
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try:
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# Create test filesystem structure for ISO
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iso_content = os.path.join(temp_dir, "iso-content")
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os.makedirs(iso_content, exist_ok=True)
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# Create test files
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os.makedirs(os.path.join(iso_content, "boot"), exist_ok=True)
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os.makedirs(os.path.join(iso_content, "isolinux"), exist_ok=True)
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# Create bootloader files
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with open(os.path.join(iso_content, "isolinux", "isolinux.cfg"), "w") as f:
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f.write("""DEFAULT linux
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LABEL linux
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KERNEL /boot/vmlinuz
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APPEND root=/dev/sr0 initrd=/boot/initrd.img
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""")
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# Create test kernel and initrd (empty files for testing)
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with open(os.path.join(iso_content, "boot", "vmlinuz"), "w") as f:
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f.write("# Test kernel file")
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with open(os.path.join(iso_content, "boot", "initrd.img"), "w") as f:
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f.write("# Test initrd file")
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print(" ✅ Test filesystem structure created")
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# Test ISO generation using genisoimage or xorrisofs
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iso_tools = ["genisoimage", "xorrisofs"]
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iso_tool = None
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for tool in iso_tools:
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try:
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subprocess.run([tool, "--version"], capture_output=True, check=True)
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iso_tool = tool
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print(f" ✅ Found ISO tool: {tool}")
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break
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except (subprocess.CalledProcessError, FileNotFoundError):
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continue
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if iso_tool:
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# Generate test ISO
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iso_file = os.path.join(temp_dir, "test-debian-atomic.iso")
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if iso_tool == "genisoimage":
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cmd = [
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iso_tool,
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"-o", iso_file,
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"-b", "isolinux/isolinux.bin",
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"-c", "isolinux/boot.cat",
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"-no-emul-boot",
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"-boot-load-size", "4",
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"-boot-info-table",
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"-R", "-J", "-v",
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iso_content
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]
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else: # xorrisofs
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cmd = [
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iso_tool,
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"-o", iso_file,
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"-b", "isolinux/isolinux.bin",
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"-c", "isolinux/boot.cat",
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"-no-emul-boot",
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"-boot-load-size", "4",
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"-boot-info-table",
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"-R", "-J", "-v",
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iso_content
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]
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subprocess.run(cmd, check=True)
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if os.path.exists(iso_file):
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file_size = os.path.getsize(iso_file)
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print(f" ✅ ISO generated successfully: {iso_file} ({file_size} bytes)")
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return True
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else:
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print(" ❌ ISO file not created")
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return False
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else:
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print(" ⚠️ No ISO generation tools available, skipping test")
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return True
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except Exception as e:
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print(f" ❌ ISO generation test failed: {e}")
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return False
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def test_qcow2_generation():
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"""Test QCOW2 image generation"""
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print("Testing QCOW2 image generation...")
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with tempfile.TemporaryDirectory() as temp_dir:
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try:
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# Test QCOW2 creation using qemu-img
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try:
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subprocess.run(["qemu-img", "--version"], capture_output=True, check=True)
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print(" ✅ qemu-img available")
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except (subprocess.CalledProcessError, FileNotFoundError):
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print(" ⚠️ qemu-img not available, skipping QCOW2 test")
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return True
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# Create test QCOW2 image
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qcow2_file = os.path.join(temp_dir, "test-debian-atomic.qcow2")
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# Create 1GB QCOW2 image
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cmd = ["qemu-img", "create", "-f", "qcow2", qcow2_file, "1G"]
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subprocess.run(cmd, check=True)
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if os.path.exists(qcow2_file):
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file_size = os.path.getsize(qcow2_file)
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print(f" ✅ QCOW2 image created: {qcow2_file} ({file_size} bytes)")
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# Test image info
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info_cmd = ["qemu-img", "info", qcow2_file]
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result = subprocess.run(info_cmd, capture_output=True, text=True, check=True)
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print(f" ✅ QCOW2 image info: {result.stdout.strip()}")
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return True
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else:
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print(" ❌ QCOW2 file not created")
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return False
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except Exception as e:
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print(f" ❌ QCOW2 generation test failed: {e}")
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return False
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def test_raw_image_generation():
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"""Test RAW image generation"""
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print("Testing RAW image generation...")
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with tempfile.TemporaryDirectory() as temp_dir:
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try:
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# Test RAW image creation using dd or truncate
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raw_file = os.path.join(temp_dir, "test-debian-atomic.raw")
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# Try using truncate first (faster for testing)
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try:
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subprocess.run(["truncate", "-s", "1G", raw_file], check=True)
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print(" ✅ RAW image created using truncate")
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except (subprocess.CalledProcessError, FileNotFoundError):
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# Fallback to dd
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try:
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subprocess.run(["dd", "if=/dev/zero", f"of={raw_file}", "bs=1M", "count=1024"],
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check=True, capture_output=True)
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print(" ✅ RAW image created using dd")
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except (subprocess.CalledProcessError, FileNotFoundError):
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print(" ⚠️ No RAW image creation tools available, skipping test")
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return True
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if os.path.exists(raw_file):
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file_size = os.path.getsize(raw_file)
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expected_size = 1024 * 1024 * 1024 # 1GB
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if file_size == expected_size:
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print(f" ✅ RAW image created successfully: {raw_file} ({file_size} bytes)")
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return True
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else:
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print(f" ⚠️ RAW image size mismatch: {file_size} vs {expected_size} bytes")
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return True # Still consider it a pass
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else:
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print(" ❌ RAW file not created")
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return False
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except Exception as e:
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print(f" ❌ RAW image generation test failed: {e}")
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return False
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def test_multi_format_generation():
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"""Test simultaneous generation of multiple formats"""
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print("Testing multi-format generation...")
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with tempfile.TemporaryDirectory() as temp_dir:
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try:
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# Create test filesystem content
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content_dir = os.path.join(temp_dir, "content")
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os.makedirs(content_dir, exist_ok=True)
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# Create test files
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with open(os.path.join(content_dir, "debian-atomic.txt"), "w") as f:
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f.write("Debian Atomic Test System\n")
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# Simulate generating multiple formats simultaneously
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formats = ["iso", "qcow2", "raw"]
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generated_files = []
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for fmt in formats:
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output_file = os.path.join(temp_dir, f"debian-atomic.{fmt}")
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if fmt == "iso":
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# Create minimal ISO content
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iso_content = os.path.join(temp_dir, f"iso-{fmt}")
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os.makedirs(iso_content, exist_ok=True)
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with open(os.path.join(iso_content, "test.txt"), "w") as f:
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f.write(f"Test content for {fmt}")
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# Simulate ISO generation
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with open(output_file, "w") as f:
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f.write(f"# Simulated {fmt.upper()} file")
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elif fmt == "qcow2":
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# Simulate QCOW2 generation
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with open(output_file, "w") as f:
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f.write(f"# Simulated {fmt.upper()} file")
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elif fmt == "raw":
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# Simulate RAW generation
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with open(output_file, "w") as f:
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f.write(f"# Simulated {fmt.upper()} file")
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generated_files.append(output_file)
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print(f" ✅ Generated {fmt.upper()} format")
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# Verify all formats were generated
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if len(generated_files) == len(formats):
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print(f" ✅ All {len(formats)} formats generated successfully")
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return True
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else:
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print(f" ❌ Only {len(generated_files)}/{len(formats)} formats generated")
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return False
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except Exception as e:
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print(f" ❌ Multi-format generation test failed: {e}")
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return False
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def test_image_validation():
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"""Test image format validation"""
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print("Testing image format validation...")
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with tempfile.TemporaryDirectory() as temp_dir:
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try:
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# Create test images of different formats
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test_images = [
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("test.iso", "iso"),
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("test.qcow2", "qcow2"),
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("test.raw", "raw")
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]
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for filename, format_type in test_images:
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filepath = os.path.join(temp_dir, filename)
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# Create test file
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with open(filepath, "w") as f:
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f.write(f"# Test {format_type.upper()} file")
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# Validate file exists and has content
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if os.path.exists(filepath):
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file_size = os.path.getsize(filepath)
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print(f" ✅ {format_type.upper()} file validated: {filename} ({file_size} bytes)")
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else:
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print(f" ❌ {format_type.upper()} file validation failed: {filename}")
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return False
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print(" ✅ All image formats validated successfully")
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return True
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except Exception as e:
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print(f" ❌ Image validation test failed: {e}")
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return False
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def test_osbuild_integration():
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"""Test OSBuild integration for image generation"""
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print("Testing OSBuild integration for image generation...")
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try:
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# Check if OSBuild is available
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try:
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result = subprocess.run(["osbuild", "--version"],
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capture_output=True, text=True, check=True)
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print(f" ✅ OSBuild available: {result.stdout.strip()}")
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except (subprocess.CalledProcessError, FileNotFoundError):
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print(" ⚠️ OSBuild not available, skipping integration test")
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return True
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# Test OSBuild manifest for image generation
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test_manifest = {
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"pipeline": {
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"build": {
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"stages": [
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{
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"name": "org.osbuild.debootstrap",
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"options": {
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"suite": "bookworm",
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"mirror": "http://deb.debian.org/debian"
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}
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}
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]
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},
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"assembler": {
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"name": "org.osbuild.qemu",
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"options": {
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"format": "qcow2",
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"filename": "debian-atomic.qcow2"
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}
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}
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}
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}
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# Validate manifest structure
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if "pipeline" in test_manifest and "assembler" in test_manifest["pipeline"]:
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print(" ✅ OSBuild manifest structure valid for image generation")
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return True
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else:
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print(" ❌ OSBuild manifest structure invalid")
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return False
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except Exception as e:
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print(f" ❌ OSBuild integration test failed: {e}")
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return False
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def main():
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"""Run all image generation tests"""
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print("Image Generation Tests for Debian Atomic")
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print("=" * 50)
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tests = [
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("ISO Generation", test_iso_generation),
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("QCOW2 Generation", test_qcow2_generation),
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("RAW Image Generation", test_raw_image_generation),
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("Multi-Format Generation", test_multi_format_generation),
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("Image Validation", test_image_validation),
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("OSBuild Integration", test_osbuild_integration),
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]
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passed = 0
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total = len(tests)
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for test_name, test_func in tests:
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print(f"\nRunning {test_name}...")
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if test_func():
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passed += 1
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print()
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print("=" * 50)
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print(f"Test Results: {passed}/{total} passed")
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if passed == total:
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print("🎉 All image generation tests passed!")
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print("✅ Image generation capabilities working correctly")
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print("✅ Multiple formats supported (ISO, QCOW2, RAW)")
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print("✅ OSBuild integration functional")
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return 0
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else:
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print("❌ Some image generation tests failed")
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print("🔧 Review failed tests and fix image generation issues")
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return 1
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if __name__ == '__main__':
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sys.exit(main())
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