def popen(*args, **kwargs):
"""popen(command [, mode='r' [, bufsize]]) -> pipe
Open a pipe to/from a command returning a file object.
"""
# allow lazy import of popen2 and javashell
import popen2
return popen2.popen(*args, **kwargs)
def popen( *args, **kwargs ):
"""popen(command [, mode='r' [, bufsize]]) -> pipe
Open a pipe to/from a command returning a file object.
"""
# allow lazy import of popen2 and javashell
import popen2
return popen2.popen( *args, **kwargs )
def send_email(mem, total_mem, percent):
import smtplib
to = "*****@*****.**"
frm = "*****@*****.**"
subject = "Garfist memory low"
msg = """Subject: Garfist memory low
Status --
%d / %d (%f%%)
""" % (
mem,
total_mem,
percent,
)
server = smtplib.SMTP("localhost")
server.sendmail(frm, to, msg)
server.quit
total_mem = int(popen("free | grep Mem: | awk '{ print $2 }'")[0].read().strip())
mem = int(popen("free | grep buffers/cache | awk '{ print $4; }'")[0].read().strip())
percent = (float(mem) / float(total_mem)) * 100
print mem, "/", total_mem, percent
if percent <= PERCENT_LIMIT:
send_email(mem, total_mem, percent)
def popen( *args, **kwargs ):
# allow lazy import of popen2 and javashell
import popen2
return popen2.popen( *args, **kwargs )