mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2026-11-01 10:22:08 +00:00
594 lines
33 KiB
Python
594 lines
33 KiB
Python
"""Host-independent discovery fixtures; no real pct, guest, auth or registry."""
|
|
import ast
|
|
import copy
|
|
import fcntl
|
|
from functools import wraps
|
|
import json
|
|
from pathlib import Path
|
|
import subprocess
|
|
import sys
|
|
import tempfile
|
|
import threading
|
|
import time
|
|
import unittest
|
|
from unittest.mock import Mock, patch
|
|
|
|
SCRIPTS = Path(__file__).resolve().parents[1]
|
|
sys.path.insert(0, str(SCRIPTS))
|
|
import native_app_discovery as native
|
|
import lxc_apps
|
|
|
|
|
|
def service(name='handmade', exe='/opt/handmade/server', directory='/opt/handmade', manager='systemd', script='', source=None):
|
|
path = source or ('/etc/systemd/system/' + name + '.service' if manager == 'systemd'
|
|
else '/etc/init.d/' + name)
|
|
return '\t'.join(['S', path, manager, exe, script, directory]) + '\nEND\n'
|
|
|
|
|
|
class DiscoveryFixtures(unittest.TestCase):
|
|
def setUp(self):
|
|
self.temp = tempfile.TemporaryDirectory()
|
|
self.addCleanup(self.temp.cleanup)
|
|
self.root = Path(self.temp.name)
|
|
self.config = self.root / 'lxc'
|
|
self.config.mkdir()
|
|
(self.config / '101.conf').write_text('ostype: debian\n')
|
|
self.oci = self.root / 'oci'
|
|
self.oci.mkdir()
|
|
for context in (patch.object(native, 'LOCAL_CONFIG', self.config),
|
|
patch.object(native, 'OCI_ROOT', self.oci),
|
|
patch.object(native, 'UPDATE_LOCK_ROOT', self.root)):
|
|
context.start()
|
|
self.addCleanup(context.stop)
|
|
native._cache.clear()
|
|
native._locks.clear()
|
|
self.calls = []
|
|
|
|
def runner(self, services=None, processes='END\n', footprint='FILE\n', manifest=None,
|
|
status='status: running', ports='END\n'):
|
|
def run(argv, deadline):
|
|
self.calls.append(argv)
|
|
self.assertLessEqual(deadline - time.monotonic(), native.TOTAL_SECONDS)
|
|
if argv[1] == 'status':
|
|
return status
|
|
self.assertEqual(argv[:6], ['pct', 'exec', '101', '--', 'timeout', '-s'])
|
|
self.assertEqual(argv[6:9], ['KILL', '2', 'sh'])
|
|
script = argv[10]
|
|
if script == native.SERVICE_SCRIPT:
|
|
return services if services is not None else service()
|
|
if script == native.PROCESS_SCRIPT:
|
|
return processes
|
|
if script == native.PORT_SCRIPT:
|
|
return ports
|
|
if script == native.MANIFEST_FOOTPRINT_SCRIPT:
|
|
if manifest is not None:
|
|
return manifest
|
|
return 'MANIFEST\tpackage.json\n' + footprint.removeprefix('FILE\n')
|
|
if script == native.FOOTPRINT_SCRIPT:
|
|
return footprint
|
|
self.fail('Unexpected probe')
|
|
return run
|
|
|
|
def test_unknown_version_is_present_with_evidence_and_no_capabilities(self):
|
|
result = native.scan(101, self.runner())
|
|
self.assertEqual(result['status'], 'complete')
|
|
item, = result['candidates']
|
|
self.assertIsNone(item['installed_version'])
|
|
self.assertIsNone(item['tracking_suggestion'])
|
|
self.assertEqual(item['default_ports'], [])
|
|
self.assertEqual({e['kind'] for e in item['evidence']}, {'installation_file', 'systemd'})
|
|
for field in ('helper_slug', 'repo', 'update_command', 'binary_path', 'upstream_type'):
|
|
self.assertNotIn(field, item)
|
|
|
|
def test_openrc_node_script_known_version_is_manual_and_secret_free(self):
|
|
result = native.scan(101, self.runner(
|
|
service(exe='/usr/bin/node', script='/opt/handmade/server.js', manager='openrc'),
|
|
footprint='FILE\n' + json.dumps({'version': '1.2.3', 'scripts': {'start': 'SECRET'}, 'env': 'PASSWORD'})))
|
|
item, = result['candidates']
|
|
self.assertEqual(item['installed_version'], '1.2.3')
|
|
self.assertEqual(item['tracking_suggestion']['installed_via'], 'manual')
|
|
self.assertNotIn('SECRET', json.dumps(result))
|
|
self.assertNotIn('PASSWORD', json.dumps(result))
|
|
self.assertFalse(any('systemctl' in arg for call in self.calls for arg in call))
|
|
|
|
def test_inactive_service_and_packaged_application_are_not_hidden(self):
|
|
result = native.scan(101, self.runner(service(name='legit-app', exe='/usr/bin/legit-app', directory='')))
|
|
self.assertEqual(result['candidates'][0]['name'], 'legit-app')
|
|
|
|
def test_system_services_and_ambiguous_runtimes_have_zero_footprint_probes(self):
|
|
for name, exe in [('ssh', '/usr/sbin/sshd'), ('cron', '/usr/sbin/cron'),
|
|
('postfix', '/usr/lib/postfix/master'), ('rsyslog', '/usr/sbin/rsyslogd'),
|
|
('systemd-networkd', '/usr/lib/systemd/systemd-networkd'),
|
|
('ambiguous', '/usr/bin/python3')]:
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(service(name=name, exe=exe)))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_common_system_daemons_and_vendor_units_have_zero_footprint_probes(self):
|
|
cases = [
|
|
('nginx', '/usr/sbin/nginx', 'openrc', None),
|
|
('apache2', '/usr/sbin/apache2', 'systemd', None),
|
|
('redis-server', '/usr/bin/redis-server', 'systemd', None),
|
|
('mariadb', '/usr/sbin/mariadbd', 'systemd', None),
|
|
('postgresql', '/usr/lib/postgresql/16/bin/postgres', 'systemd', None),
|
|
('php8.3-fpm', '/usr/sbin/php-fpm8.3', 'systemd', None),
|
|
('vendor-daemon', '/usr/bin/vendor-daemon', 'systemd',
|
|
'/usr/lib/systemd/system/vendor-daemon.service'),
|
|
]
|
|
for name, exe, manager, source in cases:
|
|
with self.subTest(name=name):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
service(name=name, exe=exe, manager=manager, source=source)))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_helper_services_and_templates_have_zero_footprint_probes(self):
|
|
cases = [
|
|
('netpulse-stable-update', '/bin/bash', '/opt/netpulse', '/opt/netpulse/stable-apply.sh'),
|
|
('rent-tool-backup', '/bin/bash', '/home/app/rent-tool', '/home/app/rent-tool/scripts/backup-db.sh'),
|
|
('keynest-update', '/bin/bash', '/opt/keynest', '/opt/keynest/keynest-update.sh'),
|
|
('cortendesk-bootstrap-worker', '/bin/bash', '/opt/cortendesk', '/opt/cortendesk/bootstrap-worker.sh'),
|
|
('cortendesk-source-worker', '/bin/bash', '/opt/cortendesk', '/opt/cortendesk/source-worker.sh'),
|
|
('cortendesk-managed-password@', '/bin/bash', '/opt/cortendesk', '/opt/cortendesk/password-bridge.sh'),
|
|
('miminails-watch', '/usr/local/bin/miminails-watch', '/usr/local/bin', ''),
|
|
]
|
|
for name, exe, directory, script in cases:
|
|
with self.subTest(name=name):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(service(
|
|
name=name, exe=exe, directory=directory, script=script)))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_hestia_panel_is_recognized_only_from_its_exact_runtime_and_port(self):
|
|
hestia = '/usr/local/hestia/nginx/sbin/hestia-nginx'
|
|
process = f'P\t391\t{hestia}\t/\nEND\n'
|
|
result = native.scan(101, self.runner(
|
|
services='END\n', processes=process, ports='L\t391\t8083\nEND\n'))
|
|
item, = result['candidates']
|
|
self.assertEqual(item['name'], 'Hestia')
|
|
self.assertEqual(item['installation_path'], hestia)
|
|
self.assertEqual(item['listening_ports'], [8083])
|
|
self.assertIn({'kind': 'working_directory', 'value': '/'}, item['evidence'])
|
|
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
services='END\n', processes=process, ports='L\t391\t8443\nEND\n'))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_node_and_npm_wrappers_use_only_bounded_manifest_roots(self):
|
|
cases = [
|
|
('keynest', '/usr/bin/node', '/opt/keynest'),
|
|
('rent-tool', '/usr/local/bin/npm', '/home/app/rent-tool'),
|
|
]
|
|
for name, exe, directory in cases:
|
|
with self.subTest(name=name):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
service(name=name, exe=exe, directory=directory),
|
|
footprint='FILE\n{"version":"1.2.3"}'))
|
|
item, = result['candidates']
|
|
self.assertEqual(item['name'], name)
|
|
self.assertEqual(item['installation_path'], directory + '/package.json')
|
|
self.assertEqual(item['installed_version'], '1.2.3')
|
|
footprint_calls = [call for call in self.calls if native.MANIFEST_FOOTPRINT_SCRIPT in call]
|
|
self.assertEqual(len(footprint_calls), 1)
|
|
if directory.startswith('/home/'):
|
|
parent = '/home/app'
|
|
else:
|
|
parent = '/opt'
|
|
self.assertEqual(footprint_calls[0][-3:], [directory, directory, parent])
|
|
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(service(
|
|
name='ambiguous-home-runtime', exe='/usr/bin/node', directory='/home/app')))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.MANIFEST_FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_node_release_layout_uses_only_server_manifest_under_shared_root(self):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
service(name='keynest', exe='/opt/keynest/node/bin/node', directory='/opt/keynest/current'),
|
|
manifest='MANIFEST\tserver/package.json\n{"version":"1.5.63"}'))
|
|
item, = result['candidates']
|
|
self.assertEqual(item['name'], 'keynest')
|
|
self.assertEqual(item['installation_path'], '/opt/keynest/current/server/package.json')
|
|
self.assertEqual(item['installed_version'], '1.5.63')
|
|
manifest_calls = [call for call in self.calls if native.MANIFEST_FOOTPRINT_SCRIPT in call]
|
|
self.assertEqual(len(manifest_calls), 1)
|
|
self.assertEqual(manifest_calls[0][-3:],
|
|
['/opt/keynest/current', '/opt/keynest', '/opt'])
|
|
|
|
def test_node_release_layout_rejects_manifest_outside_operator_root(self):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
service(name='outside-root', exe='/opt/outside/node/bin/node', directory='/opt/outside/current'),
|
|
manifest='OUTSIDE\n'))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertIn('unsafe_manifest_root', result['issues'])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_actual_manifest_probe_accepts_release_and_rejects_symlink_escape(self):
|
|
parent = self.root / 'opt'
|
|
anchor = parent / 'keynest'
|
|
release = anchor / 'releases' / 'v1.5.63'
|
|
manifest = release / 'server' / 'package.json'
|
|
manifest.parent.mkdir(parents=True)
|
|
manifest.write_text('{"version":"1.5.63"}')
|
|
current = anchor / 'current'
|
|
current.symlink_to(release)
|
|
output = native.bounded_run(
|
|
['sh', '-c', native.MANIFEST_FOOTPRINT_SCRIPT, 'fixture',
|
|
str(current), str(anchor), str(parent)], time.monotonic() + 3)
|
|
self.assertEqual(output, 'MANIFEST\tserver/package.json\n{"version":"1.5.63"}')
|
|
|
|
outside = self.root / 'outside' / 'package.json'
|
|
outside.parent.mkdir()
|
|
outside.write_text('{"version":"not-readable"}')
|
|
manifest.unlink()
|
|
manifest.symlink_to(outside)
|
|
output = native.bounded_run(
|
|
['sh', '-c', native.MANIFEST_FOOTPRINT_SCRIPT, 'fixture',
|
|
str(current), str(anchor), str(parent)], time.monotonic() + 3)
|
|
self.assertEqual(output, 'OUTSIDE\n')
|
|
self.assertNotIn('not-readable', output)
|
|
|
|
def test_node_wrapper_with_no_fixed_manifest_is_not_an_error_or_candidate(self):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
service(name='missing-manifest', exe='/opt/missing/node/bin/node', directory='/opt/missing/current'),
|
|
manifest='MISSING\n'))
|
|
self.assertEqual(result['status'], 'complete')
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_helper_process_fallback_has_zero_footprint_probes(self):
|
|
self.calls.clear()
|
|
result = native.scan(101, self.runner(
|
|
services='END\n', processes='P\t123\t/opt/cortendesk/run-worker\t/opt/cortendesk\nEND\n'))
|
|
self.assertEqual(result['candidates'], [])
|
|
self.assertFalse(any(native.FOOTPRINT_SCRIPT in call for call in self.calls))
|
|
|
|
def test_missing_remote_qemu_stopped_busy_oci_guards_precede_exec(self):
|
|
scenarios = ['missing', 'stopped', 'busy', 'oci', 'invalid-oci', 'unmanaged']
|
|
for scenario in scenarios:
|
|
with self.subTest(scenario=scenario):
|
|
(self.config / '101.conf').write_text('ostype: debian\n')
|
|
if scenario == 'missing':
|
|
(self.config / '101.conf').unlink()
|
|
if scenario == 'busy':
|
|
(self.config / '101.conf').write_text('lock: backup\n')
|
|
if scenario == 'unmanaged':
|
|
(self.config / '101.conf').write_text('ostype: unmanaged\n')
|
|
if 'oci' in scenario:
|
|
(self.oci / '101').mkdir(exist_ok=True)
|
|
(self.oci / '101' / 'oci-compose.json').write_text('broken')
|
|
self.calls.clear()
|
|
with self.assertRaises(native.ProbeError):
|
|
native.scan(101, self.runner(status='status: stopped' if scenario == 'stopped' else 'status: running'))
|
|
self.assertFalse(any(call[1] == 'exec' for call in self.calls))
|
|
if (self.oci / '101').exists():
|
|
(self.oci / '101' / 'oci-compose.json').unlink()
|
|
(self.oci / '101').rmdir()
|
|
|
|
def test_failure_and_partial_output_are_not_successful_empty_results(self):
|
|
for text in ('', 'malformed\nEND\n', 'S\tpartial', 'LIMIT\n'):
|
|
result = native.scan(101, self.runner(services=text))
|
|
self.assertEqual(result['status'], 'partial')
|
|
run = self.runner()
|
|
def failed(argv, deadline):
|
|
if argv[1] == 'exec':
|
|
raise native.ProbeError('read_failed')
|
|
return run(argv, deadline)
|
|
self.assertEqual(native.scan(101, failed)['status'], 'partial')
|
|
|
|
def test_optional_invalid_version_metadata_keeps_proven_candidate(self):
|
|
result = native.scan(101, self.runner(footprint='FILE\n{broken'))
|
|
self.assertEqual(result['status'], 'partial')
|
|
item, = result['candidates']
|
|
self.assertIsNone(item['installed_version'])
|
|
self.assertIsNone(item['tracking_suggestion'])
|
|
|
|
def test_working_directory_manifest_does_not_version_an_unrelated_executable(self):
|
|
result = native.scan(101, self.runner(service(exe='/opt/other/server'),
|
|
footprint='FILE\n{"version":"1.2.3"}'))
|
|
self.assertIsNone(result['candidates'][0]['installed_version'])
|
|
|
|
def test_path_injection_and_port_only_data_do_not_become_candidates(self):
|
|
for text in (service(exe='/opt/app/$(id)'), service(exe='/opt/../server'),
|
|
service(name='app;id'), service(exe='/bin/sh')):
|
|
self.assertEqual(native.scan(101, self.runner(text))['candidates'], [])
|
|
with self.assertRaises(native.ProbeError):
|
|
native.parse_records('PORT\t8080\nEND\n', 'P')
|
|
|
|
def test_same_process_deduplicates_but_two_apps_using_node_do_not_merge(self):
|
|
services = service(exe='/usr/bin/node', script='/opt/handmade/server.js').removesuffix('END\n')
|
|
services += service(name='second', exe='/usr/bin/node', script='/opt/second/server.js', directory='/opt/second')
|
|
result = native.scan(101, self.runner(services))
|
|
self.assertEqual(len(result['candidates']), 2)
|
|
result = native.scan(101, self.runner(processes='P\t123\t/opt/handmade/server\t/opt/handmade\nEND\n'))
|
|
self.assertEqual(len(result['candidates']), 1)
|
|
other = native.candidate(102, native.parse_records(service(), 'S')[0][0], 'FILE\n')
|
|
self.assertNotEqual(other['discovery_id'], result['candidates'][0]['discovery_id'])
|
|
|
|
def test_record_and_candidate_caps(self):
|
|
too_many = 'P\t123\t/opt/a/app\t/opt/a\n' * 257 + 'END\n'
|
|
with self.assertRaises(native.ProbeError):
|
|
native.parse_records(too_many, 'P')
|
|
services = ''.join(service(name=f'app{i}', exe=f'/opt/app{i}/server', directory=f'/opt/app{i}').removesuffix('END\n') for i in range(51)) + 'END\n'
|
|
result = native.scan(101, self.runner(services))
|
|
self.assertEqual(len(result['candidates']), 50)
|
|
self.assertIn('candidate_limit', result['issues'])
|
|
|
|
def test_cached_ttl_never_runs_scan_and_error_preserves_last_known(self):
|
|
complete = native.scan(101, self.runner())
|
|
with patch.object(native, 'scan', return_value=complete) as scan:
|
|
native.discover(101)
|
|
for age, stale in ((299.9, False), (300, True), (300.1, True)):
|
|
with patch.object(native.time, 'time', return_value=complete['scanned_at'] + age):
|
|
self.assertEqual(native.cached(101)['stale'], stale)
|
|
self.assertEqual(scan.call_count, 1)
|
|
with patch.object(native, 'scan', side_effect=native.ProbeError('timeout')):
|
|
result = native.discover(101)
|
|
self.assertEqual(result['candidates'], complete['candidates'])
|
|
self.assertEqual(native.cached(101)['status'], 'error')
|
|
self.assertTrue(native.cached(101)['stale'])
|
|
partial = {**complete, 'status': 'partial', 'candidates': [], 'issues': ['read_failed']}
|
|
with patch.object(native, 'scan', return_value=partial):
|
|
self.assertEqual(native.discover(101)['candidates'], complete['candidates'])
|
|
with patch.object(native, 'scan', return_value={**complete, 'candidates': []}):
|
|
self.assertEqual(native.discover(101)['candidates'], [])
|
|
|
|
def test_same_ct_busy_and_different_ct_cache_isolation(self):
|
|
lock = threading.Lock()
|
|
lock.acquire()
|
|
native._locks[101] = lock
|
|
with patch.object(native, 'scan') as scanner:
|
|
self.assertEqual(native.discover(101)['status'], 'busy')
|
|
scanner.assert_not_called()
|
|
self.assertEqual(native.cached(102)['status'], 'not_scanned')
|
|
|
|
def test_filter_registered_curated_and_docker_children_without_mutation(self):
|
|
result = native.scan(101, self.runner())
|
|
original = copy.deepcopy(result)
|
|
for suggestions, apps in (({}, [{'discovery_id': result['candidates'][0]['discovery_id']}]),
|
|
({'extras': [{'name': 'Handmade'}]}, []),
|
|
({'docker_workloads': [{'name': 'Handmade'}]}, []),
|
|
({'helper_slug': 'handmade', 'name_suggestion': 'Handmade'}, [])):
|
|
self.assertEqual(native.filter_candidates(result, suggestions, apps)['candidates'], [])
|
|
self.assertEqual(result, original)
|
|
|
|
def test_actual_save_first_check_and_recheck_never_probe_or_configure_updater(self):
|
|
with patch.object(lxc_apps, '_APPS_DIR', str(self.root / 'apps')), \
|
|
patch.object(lxc_apps, '_pct_exec', side_effect=AssertionError('forbidden guest execution')) as execute, \
|
|
patch.object(lxc_apps, 'fetch_latest_upstream_details', side_effect=AssertionError('forbidden upstream')) as upstream:
|
|
for version in (None, '1.2.3'):
|
|
item = native.candidate(101, native.parse_records(service(), 'S')[0][0],
|
|
'FILE\n' + (json.dumps({'version': version}) if version else ''))
|
|
payload = {'name': item['name'], 'discovery_id': item['discovery_id'],
|
|
'update_method': 'none', **(item['tracking_suggestion'] or {})}
|
|
ok, sidecar = lxc_apps.add_app(101, payload)
|
|
self.assertTrue(ok, sidecar)
|
|
app = sidecar['apps'][-1]
|
|
self.assertEqual(app['state']['installed_version'], version)
|
|
self.assertIsNone(app['state']['update_available'])
|
|
self.assertEqual(app['update_method'], 'none')
|
|
for field in ('helper_slug', 'update_command', 'repo', 'upstream_type'):
|
|
self.assertNotIn(field, app)
|
|
lxc_apps.check_app(101, app['id'], force=True)
|
|
self.assertIsNone(lxc_apps.get_schedule(101))
|
|
self.assertIsNone(lxc_apps.get_bulk_update(101))
|
|
execute.assert_not_called()
|
|
upstream.assert_not_called()
|
|
|
|
def test_failed_save_has_no_first_check(self):
|
|
with patch.object(lxc_apps, '_write_sidecar', return_value=False), \
|
|
patch.object(lxc_apps, '_read_sidecar', return_value=None), \
|
|
patch.object(lxc_apps, 'check_app') as check:
|
|
self.assertFalse(lxc_apps.add_app(101, {'name': 'handmade'})[0])
|
|
check.assert_not_called()
|
|
|
|
def test_active_update_lock_blocks_all_guest_probes_without_writing(self):
|
|
path = self.root / 'proxmenux-lxc-update-101.lock'
|
|
path.write_bytes(b'unchanged')
|
|
with path.open('rb') as handle:
|
|
fcntl.flock(handle, fcntl.LOCK_EX)
|
|
with self.assertRaisesRegex(native.ProbeError, 'guest_busy'):
|
|
native.scan(101, self.runner())
|
|
self.assertEqual(path.read_bytes(), b'unchanged')
|
|
self.assertEqual(self.calls, [])
|
|
|
|
def test_actual_service_parser_reads_data_never_executes_or_sources_it(self):
|
|
for manager in ('systemd', 'openrc'):
|
|
directory = self.root / manager
|
|
directory.mkdir()
|
|
marker = self.root / ('forbidden-' + manager)
|
|
unit = directory / ('handmade.service' if manager == 'systemd' else 'handmade')
|
|
content = ('[Service]\nExecStart=/usr/bin/node /opt/handmade/server.js --password SECRET\nWorkingDirectory=/opt/handmade\n'
|
|
if manager == 'systemd' else 'command="/usr/bin/node"\ncommand_args="/opt/handmade/server.js --password SECRET"\ndirectory="/opt/handmade"\n')
|
|
unit.write_text(content + '\ntouch ' + str(marker) + '\n')
|
|
script = native.SERVICE_SCRIPT.replace('/etc/systemd/system /usr/lib/systemd/system /lib/systemd/system /etc/init.d', str(directory))
|
|
# Substitute only fixture paths, not the collector/parser behavior.
|
|
if manager == 'openrc':
|
|
script = script.replace('/etc/init.d:*)', str(directory) + ':*)')
|
|
output = native.bounded_run(['sh', '-c', script], time.monotonic() + 3)
|
|
record, = native.parse_records(output, 'S')[0]
|
|
self.assertEqual(record['path'], '/opt/handmade/server.js')
|
|
self.assertNotIn('SECRET', output)
|
|
self.assertFalse(marker.exists())
|
|
|
|
def test_actual_process_parser_skips_docker_and_never_reads_environ_cmdline(self):
|
|
proc = self.root / 'proc'
|
|
proc.mkdir()
|
|
for pid, group in ((1, '0::/\n'), (2, '0::/docker/child\n')):
|
|
directory = proc / str(pid)
|
|
directory.mkdir()
|
|
(directory / 'cgroup').write_text(group)
|
|
(directory / 'exe').symlink_to('/opt/handmade/server')
|
|
(directory / 'cwd').symlink_to('/opt/handmade')
|
|
(directory / 'cmdline').write_text('SECRET')
|
|
(directory / 'environ').write_text('PASSWORD')
|
|
script = native.PROCESS_SCRIPT.replace('/proc/[0-9]*', str(proc) + '/[0-9]*')
|
|
output = native.bounded_run(['sh', '-c', script, 'fixture', '256'], time.monotonic() + 3)
|
|
self.assertEqual(output, 'P\t1\t/opt/handmade/server\t/opt/handmade\nEND\n')
|
|
self.assertNotIn('"$dir/cmdline"', native.PROCESS_SCRIPT)
|
|
self.assertNotIn('"$dir/environ"', native.PROCESS_SCRIPT)
|
|
self.assertNotIn('SECRET', output)
|
|
|
|
def test_ports_require_exact_process_ownership_and_do_not_infer_http(self):
|
|
process = 'P\t123\t/opt/handmade/server\t/opt/handmade\nEND\n'
|
|
result = native.scan(101, self.runner(processes=process, ports='L\t123\t8080\nL\t999\t9000\nEND\n'))
|
|
item, = result['candidates']
|
|
self.assertEqual(item['listening_ports'], [8080])
|
|
self.assertEqual(item['default_ports'], [], 'TCP listener does not prove HTTP')
|
|
result = native.scan(101, self.runner(ports='L\t123\t8080\nEND\n'))
|
|
self.assertEqual(result['candidates'][0]['listening_ports'], [])
|
|
|
|
def test_shared_runtime_ports_are_assigned_only_by_working_directory(self):
|
|
services = service(exe='/usr/bin/node', script='/opt/handmade/server.js').removesuffix('END\n')
|
|
services += service(name='second', exe='/usr/bin/node', script='/opt/second/server.js', directory='/opt/second')
|
|
process = 'P\t123\t/usr/bin/node\t/opt/second\nEND\n'
|
|
result = native.scan(101, self.runner(services, processes=process, ports='L\t123\t8080\nEND\n'))
|
|
self.assertEqual(result['candidates'][0]['listening_ports'], [])
|
|
self.assertEqual(result['candidates'][1]['listening_ports'], [8080])
|
|
|
|
def test_ss_and_alpine_netstat_parser_are_bounded_and_secret_free(self):
|
|
for tool, line in (('ss', 'LISTEN 0 128 0.0.0.0:8080 0.0.0.0:* users:(("SECRET",pid=123,fd=7))'),
|
|
('netstat', 'tcp 0 0 0.0.0.0:8080 0.0.0.0:* LISTEN 123/SECRET')):
|
|
bin_dir = self.root / tool
|
|
bin_dir.mkdir()
|
|
executable = bin_dir / tool
|
|
executable.write_text('#!/bin/sh\nprintf \'%s\\n\' \'' + line + '\'\n')
|
|
executable.chmod(0o755)
|
|
(bin_dir / 'awk').symlink_to('/usr/bin/awk')
|
|
(bin_dir / 'timeout').symlink_to('/usr/bin/timeout')
|
|
script = 'PATH=' + str(bin_dir) + '\n' + native.PORT_SCRIPT
|
|
output = native.bounded_run(['sh', '-c', script, 'fixture', '256'], time.monotonic() + 3)
|
|
self.assertEqual(output, 'L\t123\t8080\nEND\n')
|
|
self.assertNotIn('SECRET', output)
|
|
executable.write_text('#!/bin/sh\nexit 1\n')
|
|
output = native.bounded_run(['sh', '-c', script, 'fixture', '256'], time.monotonic() + 3)
|
|
with self.assertRaises(native.ProbeError):
|
|
native.parse_records(output, 'L')
|
|
|
|
|
|
class BoundedRunner(unittest.TestCase):
|
|
def test_output_limit_is_enforced_during_read(self):
|
|
with self.assertRaisesRegex(native.ProbeError, 'output_limit'):
|
|
native.bounded_run([sys.executable, '-c', 'import os; os.write(2,b"x"*1000000)'], time.monotonic() + 3)
|
|
|
|
def test_pipe_holding_child_does_not_bypass_timeout(self):
|
|
start = time.monotonic()
|
|
with self.assertRaisesRegex(native.ProbeError, 'timeout'):
|
|
native.bounded_run([sys.executable, '-c', 'import os,time; os.fork(); time.sleep(10)'], start + .15)
|
|
self.assertLess(time.monotonic() - start, .8)
|
|
|
|
def test_failures_never_reveal_stderr_and_deadline_blocks_spawn(self):
|
|
with self.assertRaisesRegex(native.ProbeError, '^read_failed$'):
|
|
native.bounded_run([sys.executable, '-c', 'import sys; sys.stderr.write("SECRET"); sys.exit(1)'], time.monotonic() + 3)
|
|
with patch.object(native.subprocess, 'Popen') as launch:
|
|
with self.assertRaisesRegex(native.ProbeError, 'deadline'):
|
|
native.bounded_run(['forbidden'], time.monotonic() - 1)
|
|
launch.assert_not_called()
|
|
|
|
|
|
class Routes(unittest.TestCase):
|
|
"""Execute actual Flask route bodies; fixture auth, no server startup jobs."""
|
|
def setUp(self):
|
|
from flask import Flask, request, jsonify, g
|
|
self.app = Flask('native-fixture')
|
|
self.authorized = True
|
|
def require_auth(fn):
|
|
@wraps(fn)
|
|
def wrapped(*args, **kwargs):
|
|
if not self.authorized:
|
|
return jsonify({'error': 'auth_required'}), 401
|
|
return fn(*args, **kwargs)
|
|
return wrapped
|
|
self.globals = {'app': self.app, 'request': request, 'jsonify': jsonify,
|
|
'require_auth': require_auth, '_vm_app_suggestions_cache': {},
|
|
'_VM_APP_SUGGESTIONS_TTL': 300,
|
|
'_vm_cache_get': lambda cache, vmid, ttl: cache.get(vmid),
|
|
'_vm_cache_put': lambda cache, vmid, value: cache.update({vmid: value}),
|
|
'_pvesh_cache': {}, '_vm_disk_cache': {}, '_vm_cache_invalidate': Mock(),
|
|
'_invalidate_lxc_ip': Mock(), '_schedule_started_guest_refresh': Mock(),
|
|
'_publish_guest_modal_cache_revision': Mock()}
|
|
tree = ast.parse((SCRIPTS / 'flask_server.py').read_text())
|
|
routes = [n for n in tree.body if isinstance(n, ast.FunctionDef) and n.name in (
|
|
'api_vm_apps_suggestions', 'api_vm_apps_native_discovery', 'api_vm_apps_add',
|
|
'_handle_guest_lifecycle')]
|
|
self.assertEqual(len(routes), 4)
|
|
exec(compile(ast.Module(body=routes, type_ignores=[]), str(SCRIPTS / 'flask_server.py'), 'exec'), self.globals)
|
|
self.client = self.app.test_client()
|
|
|
|
def test_explicit_post_only_get_and_existing_post_never_native_scan(self):
|
|
result = {'vmid': 101, 'status': 'complete', 'candidates': [], 'stale': False}
|
|
with patch.object(native, 'discover', return_value=result) as scan, \
|
|
patch.object(native, 'cached', return_value=result), \
|
|
patch.object(lxc_apps, 'get_suggestions', return_value={'extras': []}) as suggestions, \
|
|
patch.object(lxc_apps, 'load_sidecar', return_value={'apps': []}), \
|
|
patch.object(lxc_apps, '_write_sidecar') as write:
|
|
self.assertEqual(self.client.get('/api/vms/101/apps/native-discovery').status_code, 200)
|
|
self.client.get('/api/vms/101/apps/suggestions')
|
|
# OCI refresh and Find's existing catalog path retain their purpose.
|
|
self.client.post('/api/vms/101/apps/suggestions')
|
|
with self.app.test_request_context('/api/vms/101/apps/suggestions'):
|
|
from flask import g
|
|
g._internal_call = True
|
|
self.globals['_vm_app_suggestions_cache'].clear()
|
|
self.globals['api_vm_apps_suggestions'](101)
|
|
scan.assert_not_called()
|
|
self.client.post('/api/vms/101/apps/native-discovery')
|
|
scan.assert_called_once_with(101)
|
|
self.assertEqual(suggestions.call_count, 2)
|
|
write.assert_not_called()
|
|
|
|
def test_unauthorized_and_wrong_method_have_zero_scans(self):
|
|
with patch.object(native, 'discover') as scan, patch.object(lxc_apps, 'load_sidecar') as read:
|
|
self.authorized = False
|
|
self.assertEqual(self.client.post('/api/vms/101/apps/native-discovery').status_code, 401)
|
|
self.assertEqual(self.client.put('/api/vms/101/apps/native-discovery').status_code, 405)
|
|
scan.assert_not_called()
|
|
read.assert_not_called()
|
|
|
|
def test_actual_lifecycle_marks_last_known_stale_without_scanning(self):
|
|
native._cache[101] = {'vmid': 101, 'status': 'complete', 'stale': False,
|
|
'candidates': [], 'scanned_at': time.time()}
|
|
with patch.object(native, 'discover') as scan, \
|
|
patch.object(lxc_apps, 'clear_schedule_reboot_required') as clear:
|
|
for action in ('start', 'reboot', 'stop'):
|
|
self.globals['_handle_guest_lifecycle']('101', 'lxc', action)
|
|
self.assertTrue(native.cached(101)['stale'])
|
|
scan.assert_not_called()
|
|
self.assertEqual(clear.call_count, 2)
|
|
|
|
def test_actual_repeated_prewarmer_has_zero_native_scans(self):
|
|
tree = ast.parse((SCRIPTS / 'flask_server.py').read_text())
|
|
warmer = next(node for node in tree.body if isinstance(node, ast.FunctionDef)
|
|
and node.name == '_vm_modal_prewarmer_pass')
|
|
environment = dict(self.globals)
|
|
for name in ('_vm_details_cache', '_vm_backups_cache', '_vm_schedule_cache', '_vm_mounts_cache'):
|
|
environment[name] = {}
|
|
for name in ('_VM_DETAILS_TTL', '_VM_BACKUPS_TTL', '_VM_SCHEDULE_TTL', '_VM_MOUNTS_TTL'):
|
|
environment[name] = 300
|
|
for name in ('get_vm_config', 'api_vm_backups', 'api_vm_apps_schedule', 'api_lxc_mount_points'):
|
|
environment[name] = lambda vmid: None
|
|
environment.update({'get_cached_pvesh_cluster_resources_vm': lambda: [
|
|
{'vmid': 101, 'type': 'lxc', 'status': 'running'}], 'time': Mock(), 'sys': sys})
|
|
exec(compile(ast.Module(body=[warmer], type_ignores=[]), 'flask_server.py', 'exec'), environment)
|
|
with patch.object(native, 'discover') as scan, \
|
|
patch.object(lxc_apps, 'ensure_oci_registration'), \
|
|
patch.object(lxc_apps, 'load_sidecar', return_value={'apps': []}), \
|
|
patch.object(lxc_apps, 'get_suggestions', return_value={'extras': []}):
|
|
for _ in range(2):
|
|
environment['_vm_app_suggestions_cache'].clear()
|
|
self.assertEqual(environment['_vm_modal_prewarmer_pass'](), 1)
|
|
scan.assert_not_called()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|