diff options
| -rw-r--r-- | plugins/check_load.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/plugins/check_load.c b/plugins/check_load.c index b1cc498f..b6cfc656 100644 --- a/plugins/check_load.c +++ b/plugins/check_load.c @@ -33,6 +33,7 @@ const char *copyright = "1999-2007"; const char *email = "devel@monitoring-plugins.org"; #include "common.h" +#include "runcmd.h" #include "utils.h" #include "popen.h" @@ -52,6 +53,11 @@ static int process_arguments (int argc, char **argv); static int validate_arguments (void); void print_help (void); void print_usage (void); +static int print_top_consuming_processes(); + +static int n_procs_to_show = 5; +static int print_top_procs_on_warning = 0; +static int print_top_procs_on_critical = 0; /* strictly for pretty-print usage in loops */ static const int nums[3] = { 1, 5, 15 }; @@ -210,6 +216,11 @@ main (int argc, char **argv) printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]); putchar('\n'); + if (result == STATE_CRITICAL && print_top_procs_on_critical) { + print_top_consuming_processes(); + } else if (result == STATE_WARNING && print_top_procs_on_warning) { + print_top_consuming_processes(); + } return result; } @@ -227,6 +238,9 @@ process_arguments (int argc, char **argv) {"percpu", no_argument, 0, 'r'}, {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, + {"print-top-warning", no_argument, 0, 'W'}, + {"print-top-critical", no_argument, 0, 'C'}, + {"procs-to-show", required_argument, 0, 'n'}, {0, 0, 0, 0} }; @@ -234,7 +248,7 @@ process_arguments (int argc, char **argv) return ERROR; while (1) { - c = getopt_long (argc, argv, "Vhrc:w:", longopts, &option); + c = getopt_long (argc, argv, "Vhrc:w:WCn:", longopts, &option); if (c == -1 || c == EOF) break; @@ -255,6 +269,15 @@ process_arguments (int argc, char **argv) case 'h': /* help */ print_help (); exit (STATE_UNKNOWN); + case 'n': + n_procs_to_show = atoi(optarg); + break; + case 'W': + print_top_procs_on_warning = 1; + break; + case 'C': + print_top_procs_on_critical = 1; + break; case '?': /* help */ usage5 (); } @@ -324,6 +347,13 @@ print_help (void) printf (" %s\n", _("the load average format is the same used by \"uptime\" and \"w\"")); printf (" %s\n", "-r, --percpu"); printf (" %s\n", _("Divide the load averages by the number of CPUs (when possible)")); + printf (" %s\n", "-W, --print-top-warning"); + printf (" %s\n", _("Print top consuming processes on WARNING status")); + printf (" %s\n", "-C, --print-top-critical"); + printf (" %s\n", _("Print top consuming processes on CRITICAL status")); + printf (" %s\n", "-n, --procs-to-show=NUMBER_OF_PROCS"); + printf (" %s\n", _("Number of processes to show when printing top consuming")); + printf (" %s\n", _("processes. Not useful without -W or -C. Default value is 5")); printf (UT_SUPPORT); } @@ -332,5 +362,21 @@ void print_usage (void) { printf ("%s\n", _("Usage:")); - printf ("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15\n", progname); + printf ("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-W] [-C] [-n NUMBER_OF_PROCS]\n", progname); +} + +static int print_top_consuming_processes() { + int i = 0; + struct output chld_out, chld_err; + char *cmdline = "/bin/ps -aux --sort=-pcpu"; + if(np_runcmd(cmdline, &chld_out, &chld_err, 0) != 0){ + fprintf(stderr, _("'%s' exited with non-zero status.\n"), cmdline); + return STATE_UNKNOWN; + } + int lines_to_show = chld_out.lines < (n_procs_to_show + 1) + ? chld_out.lines : n_procs_to_show + 1; + for (i = 0; i < lines_to_show; i += 1) { + printf("%s\n", chld_out.line[i]); + } + return OK; } |