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import re
import socket
import time
# 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 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
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