mirror of
https://github.com/ArchiveBox/ArchiveBox.git
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114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
#!/usr/bin/env python3
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"""
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Install hook for Chrome/Chromium binary.
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Runs at crawl start to verify Chrome is available.
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Outputs JSONL for Binary and Machine config updates.
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Respects CHROME_BINARY env var for custom binary paths.
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Falls back to `npx @puppeteer/browsers install chrome@stable` if not found.
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"""
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import os
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import sys
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import json
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import subprocess
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def install_chrome_via_puppeteer() -> bool:
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"""Install Chrome using @puppeteer/browsers."""
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try:
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print("Chrome not found, attempting to install via @puppeteer/browsers...", file=sys.stderr)
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result = subprocess.run(
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['npx', '@puppeteer/browsers', 'install', 'chrome@stable'],
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capture_output=True,
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text=True,
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timeout=300
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)
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return result.returncode == 0
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except (subprocess.TimeoutExpired, FileNotFoundError, Exception) as e:
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print(f"Failed to install Chrome: {e}", file=sys.stderr)
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return False
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def find_chrome() -> dict | None:
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"""Find Chrome/Chromium binary, respecting CHROME_BINARY env var."""
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# Quick check: if CHROME_BINARY is set and exists, skip expensive lookup
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configured_binary = os.environ.get('CHROME_BINARY', '').strip()
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if configured_binary and os.path.isfile(configured_binary) and os.access(configured_binary, os.X_OK):
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# Binary is already configured and valid - exit immediately
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sys.exit(0)
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try:
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from abx_pkg import Binary, NpmProvider, EnvProvider, BrewProvider, AptProvider
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# Try to find chrome using abx-pkg
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binary = Binary(
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name='chrome',
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binproviders=[NpmProvider(), EnvProvider(), BrewProvider(), AptProvider()],
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overrides={'npm': {'packages': ['@puppeteer/browsers']}}
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)
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loaded = binary.load()
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if loaded and loaded.abspath:
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return {
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'name': 'chrome',
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'abspath': str(loaded.abspath),
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'version': str(loaded.version) if loaded.version else None,
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'sha256': loaded.sha256 if hasattr(loaded, 'sha256') else None,
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'binprovider': loaded.binprovider.name if loaded.binprovider else 'env',
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}
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# If not found, try to install via @puppeteer/browsers
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if install_chrome_via_puppeteer():
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# Try loading again after install
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loaded = binary.load()
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if loaded and loaded.abspath:
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return {
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'name': 'chrome',
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'abspath': str(loaded.abspath),
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'version': str(loaded.version) if loaded.version else None,
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'sha256': loaded.sha256 if hasattr(loaded, 'sha256') else None,
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'binprovider': loaded.binprovider.name if loaded.binprovider else 'npm',
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}
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except Exception:
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pass
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return None
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def main():
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result = find_chrome()
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if result and result.get('abspath'):
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print(json.dumps({
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'type': 'Binary',
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'name': result['name'],
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'abspath': result['abspath'],
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'version': result['version'],
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'binprovider': result['binprovider'],
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}))
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print(json.dumps({
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'type': 'Machine',
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'_method': 'update',
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'key': 'config/CHROME_BINARY',
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'value': result['abspath'],
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}))
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if result['version']:
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print(json.dumps({
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'type': 'Machine',
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'_method': 'update',
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'key': 'config/CHROME_VERSION',
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'value': result['version'],
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}))
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sys.exit(0)
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else:
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print(f"Chrome/Chromium binary not found", file=sys.stderr)
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sys.exit(1)
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if __name__ == '__main__':
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main()
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