gistfile1.py

import sys
from subprocess import PIPE, Popen

fd = open('/etc/fstab')
mounts = set([])
for line in fd:
    line = line.strip()
    if line.startswith('#'):
        continue
    mnt_point = line.split()
    if len(mnt_point) < 2:
        continue
    if mnt_point[1].startswith('/'):
        mounts.add(mnt_point[1].strip())
fd.close()

sys_mount = set([])

p = Popen(['mount'], stdout=PIPE, stderr=PIPE)
stdout, stdrr = p.communicate()

for line in stdout.splitlines():
    mnt_point = line.split()
    if len(mnt_point) < 2:
        continue
    sys_mount.add(mnt_point[2].strip())


#print mounts
#print sys_mount

missing_mounts = mounts.difference(sys_mount)
if len(missing_mounts) > 0:
    print ">>> following mounts are missing"
    for m in missing_mounts:
        print m
else:
    print "mount check passed"