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Added trigger statistics to Prometheus-style outputs, fixed executable triggers not correctly responding with the default on execv fail

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This commit is contained in:
Thulinma 2018-12-13 14:56:52 +01:00
parent e18f2f0b47
commit 8b7757c8e9
5 changed files with 89 additions and 4 deletions
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13
lib/procs.cpp
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@ -366,6 +366,19 @@ pid_t Util::Procs::StartPiped(const char * const * argv, int * fdin, int * fdout
}
//Because execvp requires a char* const* and we have a const char* const*
execvp(argv[0], (char* const*)argv);
/*LTS-START*/
char * trggr = getenv("MIST_TRIGGER");
if (trggr && strlen(trggr)){
ERROR_MSG("%s trigger failed to execute %s: %s", trggr, argv[0], strerror(errno));
JSON::Value j;
j["trigger_fail"] = trggr;
Socket::UDPConnection uSock;
uSock.SetDestination(UDP_API_HOST, UDP_API_PORT);
uSock.SendNow(j.toString());
std::cout << getenv("MIST_TRIG_DEF");
exit(42);
}
/*LTS-END*/
ERROR_MSG("execvp failed for process %s, reason: %s", argv[0], strerror(errno));
exit(42);
} else if (pid == -1) {