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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 conftest import option
class TestFeatureIsolation(TestApplicationProto):
allns = ['pid', 'mnt', 'ipc', 'uts', 'cgroup', 'net']
def check(self, available, temp_dir):
test_conf = {"namespaces": {"credential": True}}
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
if 'success' not in self.conf(conf):
return
userns = self.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 self.allns:
ns_value = self.getns(ns)
if ns_value:
available['features']['isolation'][ns] = ns_value
def getns(self, nstype):
# read namespace id from symlink file:
# it points to: '<nstype>:[<ns id>]'
# # eg.: 'pid:[4026531836]'
nspath = '/proc/self/ns/' + nstype
data = None
if os.path.exists(nspath):
data = int(os.readlink(nspath)[len(nstype) + 2 : -1])
return data
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