7934dcabbc
Previously, it was necessary to support older versions of Python for compatibility. F-strings were released in Python 3.6. Python 3.5 was marked as unsupported by the end of 2020, so now it's possible to start using f-strings safely for better readability and performance.
161 lines
5.2 KiB
Python
161 lines
5.2 KiB
Python
import json
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import os
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from unit.applications.lang.go import TestApplicationGo
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from unit.applications.lang.java import TestApplicationJava
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from unit.applications.lang.node import TestApplicationNode
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from unit.applications.lang.ruby import TestApplicationRuby
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from unit.http import TestHTTP
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from unit.option import option
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from unit.utils import getns
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allns = ['pid', 'mnt', 'ipc', 'uts', 'cgroup', 'net']
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http = TestHTTP()
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def check_isolation():
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test_conf = {"namespaces": {"credential": True}}
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available = option.available
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conf = ''
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if 'go' in available['modules']:
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TestApplicationGo().prepare_env('empty', 'app')
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conf = {
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"listeners": {"*:7080": {"pass": "applications/empty"}},
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"applications": {
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"empty": {
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"type": "external",
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"processes": {"spare": 0},
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"working_directory": f"{option.test_dir}/go/empty",
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"executable": f"{option.test_dir}/go/app",
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"isolation": {"namespaces": {"credential": True}},
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},
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},
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}
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elif 'python' in available['modules']:
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conf = {
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"listeners": {"*:7080": {"pass": "applications/empty"}},
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"applications": {
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"empty": {
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"type": "python",
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"processes": {"spare": 0},
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"path": f"{option.test_dir}/python/empty",
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"working_directory": f"{option.test_dir}/python/empty",
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"module": "wsgi",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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elif 'php' in available['modules']:
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conf = {
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"listeners": {"*:7080": {"pass": "applications/phpinfo"}},
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"applications": {
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"phpinfo": {
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"type": "php",
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"processes": {"spare": 0},
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"root": f"{option.test_dir}/php/phpinfo",
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"working_directory": f"{option.test_dir}/php/phpinfo",
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"index": "index.php",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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elif 'ruby' in available['modules']:
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TestApplicationRuby().prepare_env('empty')
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conf = {
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"listeners": {"*:7080": {"pass": "applications/empty"}},
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"applications": {
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"empty": {
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"type": "ruby",
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"processes": {"spare": 0},
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"working_directory": f"{option.temp_dir}/ruby/empty",
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"script": f"{option.temp_dir}/ruby/empty/config.ru",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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elif 'java' in available['modules']:
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TestApplicationJava().prepare_env('empty')
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conf = {
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"listeners": {"*:7080": {"pass": "applications/empty"}},
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"applications": {
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"empty": {
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"unit_jars": f"{option.current_dir}/build",
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"type": "java",
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"processes": {"spare": 0},
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"working_directory": f"{option.temp_dir}/java/empty/",
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"webapp": f"{option.temp_dir}/java",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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elif 'node' in available['modules']:
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TestApplicationNode().prepare_env('basic')
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conf = {
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"listeners": {"*:7080": {"pass": "applications/basic"}},
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"applications": {
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"basic": {
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"type": "external",
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"processes": {"spare": 0},
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"working_directory": f"{option.temp_dir}/node",
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"executable": "app.js",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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elif 'perl' in available['modules']:
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conf = {
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"listeners": {"*:7080": {"pass": "applications/body_empty"}},
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"applications": {
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"body_empty": {
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"type": "perl",
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"processes": {"spare": 0},
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"working_directory": f"{option.test_dir}/perl/body_empty",
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"script": f"{option.test_dir}/perl/body_empty/psgi.pl",
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"isolation": {"namespaces": {"credential": True}},
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}
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},
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}
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else:
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return
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resp = http.put(
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url='/config',
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sock_type='unix',
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addr=f'{option.temp_dir}/control.unit.sock',
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body=json.dumps(conf),
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)
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if 'success' not in resp['body']:
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return
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userns = getns('user')
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if not userns:
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return
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available['features']['isolation'] = {'user': userns}
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unp_clone_path = '/proc/sys/kernel/unprivileged_userns_clone'
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if os.path.exists(unp_clone_path):
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with open(unp_clone_path, 'r') as f:
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if str(f.read()).rstrip() == '1':
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available['features']['isolation'][
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'unprivileged_userns_clone'
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] = True
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for ns in allns:
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ns_value = getns(ns)
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if ns_value:
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available['features']['isolation'][ns] = ns_value
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