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
|
import re
import socket
import time
import os
# various utilities that are handy
def execsys( args ):
import subprocess
if isinstance( args , str ):
r = re.compile( "\s+" )
args = r.split( args )
p = subprocess.Popen( args , stdout=subprocess.PIPE , stderr=subprocess.PIPE )
r = p.communicate()
return r;
def getprocesslist():
raw = ""
try:
raw = execsys( "/bin/ps -ax" )[0]
except Exception,e:
print( "can't get processlist: " + str( e ) )
r = re.compile( "[\r\n]+" )
return r.split( raw )
def removeIfInList( lst , thing ):
if thing in lst:
lst.remove( thing )
def findVersion( root , choices ):
for c in choices:
if ( os.path.exists( root + c ) ):
return root + c
raise "can't find a version of [" + root + "] choices: " + choices
def choosePathExist( choices , default=None):
for c in choices:
if c != None and os.path.exists( c ):
return c
return default
def filterExists(paths):
return filter(os.path.exists, paths)
def ensureDir( name ):
d = os.path.dirname( name )
if not os.path.exists( d ):
print( "Creating dir: " + name );
os.makedirs( d )
if not os.path.exists( d ):
raise "Failed to create dir: " + name
def distinctAsString( arr ):
s = set()
for x in arr:
s.add( str(x) )
return list(s)
def checkMongoPort( port=27017 ):
sock = socket.socket()
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
sock.settimeout(1)
sock.connect(("localhost", port))
sock.close()
def didMongodStart( port=27017 , timeout=20 ):
while timeout > 0:
time.sleep( 1 )
try:
checkMongoPort( port )
return True
except Exception,e:
print( e )
timeout = timeout - 1
return False
|
