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import os
import socket
import time
import pytest
def public_dir(path):
os.chmod(path, 0o777)
for root, dirs, files in os.walk(path):
for d in dirs:
os.chmod(os.path.join(root, d), 0o777)
for f in files:
os.chmod(os.path.join(root, f), 0o777)
def waitforfiles(*files):
for i in range(50):
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 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:' + port)
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
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