59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
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#!/usr/bin/env python
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import sys, os, subprocess, socket, logging, logging.handlers, time
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# script variables
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checkPath = "/proc"
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# some filesystems are only writable by root
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if os.geteuid() != 0:
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subprocess.call(['sudo', 'python', sys.argv[0]]);
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sys.exit(0);
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# log to syslog
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log = logging.getLogger(__file__)
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log.setLevel(logging.DEBUG)
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handler = logging.handlers.SysLogHandler(address = '/dev/log');
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formatter = logging.Formatter('%(name)s %(levelname)s: %(message)s');
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handler.setFormatter(formatter);
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log.addHandler(handler);
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# print message and exit
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def printExit(msg):
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print (msg);
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log.info(msg);
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exit(0);
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# program begins
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if os.path.isfile('/dev/shm/fsro-py.lock'):
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if time.time() - os.path.getmtime('/dev/shm/fsro-py.lock') > 3600:
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os.remove('/dev/shm/fsro-py.lock');
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printExit('OK Please health check ' + checkPath + ' and delete /dev/shm/fsro-py.lock')
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else:
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open('/dev/shm/fsro-py.lock', 'a').close();
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mountExists = subprocess.call(["grep", "-q", checkPath, "/proc/mounts"]);
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if mountExists != 0:
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printExit('MAJOR Mount ' + checkPath + ' missing');
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testFile = checkPath + "/." + socket.gethostname() + "-test.dat";
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try:
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with open(testFile, 'wb') as fw:
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fw.write(os.urandom(10*1024*1024));
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fw.close();
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except Exception as e:
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printExit('MAJOR Mount ' + checkPath + ' not writable: ' + repr(e));
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try:
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with open(testFile, 'r') as fr:
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fr.read();
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fr.close();
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except Exception as e:
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printExit('MAJOR Mount ' + checkPath + ' not readable: ' + repr(e));
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os.remove(testFile);
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os.remove('/dev/shm/fsro-py.lock');
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printExit('OK Mount ' + checkPath + ' healthy');
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