1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
import json
import os
from unit.applications.lang.go import ApplicationGo
from unit.applications.lang.java import ApplicationJava
from unit.applications.lang.node import ApplicationNode
from unit.applications.lang.ruby import ApplicationRuby
from unit.http import HTTP1
from unit.option import option
from unit.utils import getns
allns = ['pid', 'mnt', 'ipc', 'uts', 'cgroup', 'net']
http = HTTP1()
def check_isolation():
available = option.available
conf = ''
if 'go' in available['modules']:
ApplicationGo().prepare_env('empty', 'app')
conf = {
"listeners": {"*:8080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "external",
"processes": {"spare": 0},
"working_directory": f"{option.test_dir}/go/empty",
"executable": f"{option.test_dir}/go/app",
"isolation": {"namespaces": {"credential": True}},
},
},
}
elif 'python' in available['modules']:
conf = {
"listeners": {"*:8080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "python",
"processes": {"spare": 0},
"path": f"{option.test_dir}/python/empty",
"working_directory": f"{option.test_dir}/python/empty",
"module": "wsgi",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'php' in available['modules']:
conf = {
"listeners": {"*:8080": {"pass": "applications/phpinfo"}},
"applications": {
"phpinfo": {
"type": "php",
"processes": {"spare": 0},
"root": f"{option.test_dir}/php/phpinfo",
"working_directory": f"{option.test_dir}/php/phpinfo",
"index": "index.php",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'ruby' in available['modules']:
ApplicationRuby().prepare_env('empty')
conf = {
"listeners": {"*:8080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"type": "ruby",
"processes": {"spare": 0},
"working_directory": f"{option.temp_dir}/ruby/empty",
"script": f"{option.temp_dir}/ruby/empty/config.ru",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'java' in available['modules']:
ApplicationJava().prepare_env('empty')
conf = {
"listeners": {"*:8080": {"pass": "applications/empty"}},
"applications": {
"empty": {
"unit_jars": f"{option.current_dir}/build",
"type": "java",
"processes": {"spare": 0},
"working_directory": f"{option.temp_dir}/java/empty/",
"webapp": f"{option.temp_dir}/java",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'node' in available['modules']:
ApplicationNode().prepare_env('basic')
conf = {
"listeners": {"*:8080": {"pass": "applications/basic"}},
"applications": {
"basic": {
"type": "external",
"processes": {"spare": 0},
"working_directory": f"{option.temp_dir}/node",
"executable": "app.js",
"isolation": {"namespaces": {"credential": True}},
}
},
}
elif 'perl' in available['modules']:
conf = {
"listeners": {"*:8080": {"pass": "applications/body_empty"}},
"applications": {
"body_empty": {
"type": "perl",
"processes": {"spare": 0},
"working_directory": f"{option.test_dir}/perl/body_empty",
"script": f"{option.test_dir}/perl/body_empty/psgi.pl",
"isolation": {"namespaces": {"credential": True}},
}
},
}
else:
return False
resp = http.put(
url='/config',
sock_type='unix',
addr=f'{option.temp_dir}/control.unit.sock',
body=json.dumps(conf),
)
if 'success' not in resp['body']:
return False
userns = getns('user')
if not userns:
return False
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':
isolation['unprivileged_userns_clone'] = True
for ns in allns:
ns_value = getns(ns)
if ns_value:
isolation[ns] = ns_value
return isolation
|
