X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=modules%2Fprivate%2Fmonitoring%2Fplugins%2Fcheck_command;fp=modules%2Fprivate%2Fmonitoring%2Fplugins%2Fcheck_command;h=55779fd1a266fd187f2cc74719a082887033a6df;hb=3bc32d9ebd9b0900eeef756122ad28f8857f8bfe;hp=0000000000000000000000000000000000000000;hpb=e886ea19877fa0d4de32d35939f69e9c18681d59;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/modules/private/monitoring/plugins/check_command b/modules/private/monitoring/plugins/check_command
new file mode 100755
index 0000000..55779fd
--- /dev/null
+++ b/modules/private/monitoring/plugins/check_command
@@ -0,0 +1,113 @@
+#!/usr/bin/env perl
+
+use strict;
+use Getopt::Std;
+$| = 1;
+
+my %opts;
+getopts('hr:C:c:s:o:', \%opts);
+
+my $STATE_OK = 0;
+my $STATE_WARNING = 1;
+my $STATE_CRITICAL = 2;
+my $STATE_UNKNOWN = 3;
+
+if ($opts{'h'} || scalar(%opts) == 0) {
+  &print_help();
+  exit($STATE_OK);
+}
+
+my $command = $opts{'c'};
+if ($command eq '') {
+  print "You must provide a command to check.\n";
+  exit($STATE_UNKNOWN);
+}
+
+my $expected_output = $opts{'o'};
+my $expected_status = $opts{'s'};
+my $other_command   = $opts{'C'};
+
+if ($other_command eq '' and $expected_status eq '' and $expected_output eq '') {
+  $expected_status = 0;
+}
+
+my $cmd = $command . ' 2>&1';
+my $other_cmd;
+if ($other_command ne '') {
+  $other_cmd = $other_command . ' 2>&1';
+}
+
+my $run_as;
+if ($opts{'r'}) {
+  $run_as = $opts{'r'};
+  $cmd = "sudo -u $run_as -n $cmd";
+
+  if ($other_command ne '') {
+    $other_cmd = "sudo -u $run_as -n $other_cmd";
+  }
+
+}
+
+my $cmd_result = `$cmd`;
+my $other_cmd_result;
+if ($other_command ne '') {
+  $other_cmd_result = `$other_cmd`;
+  chomp($other_cmd_result);
+}
+
+chomp($cmd_result);
+if ($cmd_result =~ /sudo/i) {
+  print "$command CRITICAL - No sudo right to run the command\n";
+  exit($STATE_UNKNOWN);
+} elsif ($expected_status ne '') {
+    if ($? != $expected_status) {
+      print "$command CRITICAL - Response status $?\n";
+      exit($STATE_CRITICAL);
+    } else {
+      print "$command OK - Response status $?\n";
+      exit($STATE_OK);
+    }
+} elsif ($other_command ne '') {
+  if ($cmd_result ne $other_cmd_result) {
+    print "$command CRITICAL - Expected output not matching other command output\n";
+    exit($STATE_CRITICAL);
+  } else {
+    print "$command OK - Expected output matching other command output\n";
+    exit($STATE_OK);
+  }
+} else {
+  if ($cmd_result !~ /$expected_output/) {
+    print "$command CRITICAL - Expected output not matching\n";
+    exit($STATE_CRITICAL);
+  } else {
+    print "$command OK - Expected output matching\n";
+    exit($STATE_OK);
+  }
+}
+
+sub print_help() {
+  print << "EOF";
+Check whether the given command responds as expected. One of -o -C or -s must be selected.
+
+Options:
+-h
+    Print detailed help screen
+
+-c
+    command to run (required)
+
+-C
+    other command to compare output
+
+-r user
+    Run as user via sudo.
+
+-s
+    status code to check
+
+-o
+    output to check
+
+EOF
+}
+