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sdk:scripts:ping-supervision [2015/05/05 15:04] |
sdk:scripts:ping-supervision [2015/05/05 15:04] (current) |
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| + | ====== SDK Script ping-supervision.are ====== | ||
| + | <code c ping-supervision.are> | ||
| + | /* DESC: This script will supervise a specified host. | ||
| + | * Copyright (C) 2013 NetModule AG, Switzerland | ||
| + | */ | ||
| + | |||
| + | void usage() | ||
| + | { | ||
| + | printf("usage: ping-supervision.are <host>\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | if (argc < 2) { | ||
| + | usage(); | ||
| + | } | ||
| + | |||
| + | HOST = argv[1]; | ||
| + | INTERVAL = 5; | ||
| + | MAX_FAILURES = 3; | ||
| + | |||
| + | failures = 0; | ||
| + | while (1) { | ||
| + | ret = nb_ping(HOST); | ||
| + | if (ret != 1) { | ||
| + | failures++; | ||
| + | nb_syslog("%s is not reachable (%d failures)", HOST, failures); | ||
| + | if (failures >= MAX_FAILURES) { | ||
| + | nb_syslog("Initiating reboot after %d failures", failures); | ||
| + | nb_reboot(); | ||
| + | break; | ||
| + | } | ||
| + | } else { | ||
| + | nb_syslog("%s is up", HOST); | ||
| + | failures = 0; | ||
| + | } | ||
| + | sleep(INTERVAL); | ||
| + | } | ||
| + | |||
| + | exit(0); | ||
| + | |||
| + | </code> | ||