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import json
import os
from unit.applications.lang.go import TestApplicationGo
from unit.applications.lang.java import TestApplicationJava
from unit.applications.lang.node import TestApplicationNode
from unit.applications.proto import TestApplicationProto
from unit.http import TestHTTP
from unit.option import option
from unit.utils import getns
allns = ['pid', 'mnt', 'ipc', 'uts', 'cgroup', 'net']
http = TestHTTP()
def check_isolation():
test_conf = {"namespaces": {"credential": True}}
available = option.available
conf = ''
if 'go' in available['modules']:
TestApplicationGo().prepare_env('empty', 'app')
conf = {
"listeners": {"*:7080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "external",
"processes": {"spare": 0},
"working_directory": option.test_dir + "/go/empty",
"executable": option.temp_dir + "/go/app",
"isolation": {"namespaces": {"credential": True}},
},
},
}
elif 'python' in available['modules']:
conf = {
"listeners": {"*:7080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "python",
"processes": {"spare": 0},
"path": option.test_dir + "/python/empty",
"working_directory": option.test_dir + "/python/empty",
"module": "wsgi",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'php' in available['modules']:
conf = {
"listeners": {"*:7080": {"pass": "applications/phpinfo"}},
"applications": {
"phpinfo": {
"type": "php",
"processes": {"spare": 0},
"root": option.test_dir + "/php/phpinfo",
"working_directory": option.test_dir + "/php/phpinfo",
"index": "index.php",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'ruby' in available['modules']:
conf = {
"listeners": {"*:7080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "ruby",
"processes": {"spare": 0},
"working_directory": option.test_dir + "/ruby/empty",
"script": option.test_dir + "/ruby/empty/config.ru",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'java' in available['modules']:
TestApplicationJava().prepare_env('empty')
conf = {
"listeners": {"*:7080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"unit_jars": option.current_dir + "/build",
"type": "java",
"processes": {"spare": 0},
"working_directory": option.test_dir + "/java/empty/",
"webapp": option.temp_dir + "/java",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'node' in available['modules']:
TestApplicationNode().prepare_env('basic')
conf = {
"listeners": {"*:7080": {"pass": "applications/basic"}},
"applications": {
"basic": {
"type": "external",
"processes": {"spare": 0},
"working_directory": option.temp_dir + "/node",
"executable": "app.js",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'perl' in available['modules']:
conf = {
"listeners": {"*:7080": {"pass": "applications/body_empty"}},
"applications": {
"body_empty": {
"type": "perl",
"processes": {"spare": 0},
"working_directory": option.test_dir
+ "/perl/body_empty",
"script": option.test_dir + "/perl/body_empty/psgi.pl",
"isolation": {"namespaces": {"credential": True}},
}
},
}
else:
return
resp = http.put(
url='/config',
sock_type='unix',
addr=option.temp_dir + '/control.unit.sock',
body=json.dumps(conf),
)
if 'success' not in resp:
return
userns = getns('user')
if not userns:
return
available['features']['isolation'] = {'user': userns}
unp_clone_path = '/proc/sys/kernel/unprivileged_userns_clone'
if os.path.exists(unp_clone_path):
with open(unp_clone_path, 'r') as f:
if str(f.read()).rstrip() == '1':
available['features']['isolation'][
'unprivileged_userns_clone'
] = True
for ns in allns:
ns_value = getns(ns)
if ns_value:
available['features']['isolation'][ns] = ns_value
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