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
|
import glob
import os
import socket
import subprocess
import time
import pytest
def public_dir(path):
os.chmod(path, 0o777)
for root, dirs, files in os.walk(path):
for d in dirs:
try:
os.chmod(os.path.join(root, d), 0o777)
except FileNotFoundError:
pass
for f in files:
try:
os.chmod(os.path.join(root, f), 0o777)
except FileNotFoundError:
pass
def waitforfiles(*files, timeout=50):
for i in range(timeout):
wait = False
for f in files:
if not os.path.exists(f):
wait = True
break
if not wait:
return True
time.sleep(0.1)
return False
def waitforglob(pattern, count=1, timeout=50):
for i in range(timeout):
n = 0
for f in glob.glob(pattern):
n += 1
if n == count:
return True
time.sleep(0.1)
return False
def waitforsocket(port):
for i in range(50):
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
try:
sock.settimeout(5)
sock.connect(('127.0.0.1', port))
return
except ConnectionRefusedError:
time.sleep(0.1)
except KeyboardInterrupt:
raise
pytest.fail('Can\'t connect to the 127.0.0.1:' + str(port))
def check_findmnt():
try:
return subprocess.check_output(
['findmnt', '--raw'], stderr=subprocess.STDOUT
).decode()
except FileNotFoundError:
return False
def findmnt():
out = check_findmnt()
if not out:
pytest.skip('requires findmnt')
return out
def sysctl():
try:
out = subprocess.check_output(
['sysctl', '-a'], stderr=subprocess.STDOUT
).decode()
except FileNotFoundError:
pytest.skip('requires sysctl')
return out
def waitformount(template, timeout=50):
for i in range(timeout):
if findmnt().find(template) != -1:
return True
time.sleep(0.1)
return False
def waitforunmount(template, timeout=50):
for i in range(timeout):
if findmnt().find(template) == -1:
return True
time.sleep(0.1)
return False
def getns(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
|
