1 files changed, 97 insertions, 34 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index bc90a90b..4d3b6099 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -28,6 +28,9 @@
  *****************************************************************************/
 
 #include "common.h"
+#include "output.h"
+#include "states.h"
+#include <limits.h>
 #ifdef HAVE_DECL_SWAPCTL
 #       ifdef HAVE_SYS_PARAM_H
 #               include <sys/param.h>
@@ -69,8 +72,6 @@ int main(int argc, char **argv) {
         bindtextdomain(PACKAGE, LOCALEDIR);
         textdomain(PACKAGE);
 
-        char *status = strdup("");
-
         /* Parse extra opts if any */
         argv = np_extra_opts(&argc, argv, progname);
 
@@ -90,59 +91,101 @@ int main(int argc, char **argv) {
         }
 
         double percent_used;
+        mp_check overall = mp_check_init();
+        if (config.output_format_is_set) {
+                overall.format = config.output_format;
+        }
+        mp_subcheck sc1 = mp_subcheck_init();
+        sc1 = mp_set_subcheck_default_state(sc1, STATE_OK);
+
         /* if total_swap_mb == 0, let's not divide by 0 */
         if (data.metrics.total != 0) {
                 percent_used = HUNDRED_PERCENT * ((double)data.metrics.used) / ((double)data.metrics.total);
         } else {
-                printf(_("SWAP %s - Swap is either disabled, not present, or of zero "
-                                 "size."),
-                           state_text(data.statusCode));
-                exit(config.no_swap_state);
+                sc1 = mp_set_subcheck_state(sc1, config.no_swap_state);
+                sc1.output = (char *)_("Swap is either disabled, not present, or of zero size.");
+
+                mp_add_subcheck_to_check(&overall, sc1);
+                mp_exit(overall);
         }
 
         if (verbose) {
                 printf("Computed usage percentage: %g\n", percent_used);
         }
 
-        uint64_t warn_print = config.warn.value;
-        if (config.warn.is_percentage) {
-                warn_print = config.warn.value * (data.metrics.total / HUNDRED_PERCENT);
+        mp_perfdata pd = perfdata_init();
+        pd.label = "swap";
+        pd = mp_set_pd_value(pd, data.metrics.free);
+        pd.uom = "B";
+
+        if (config.warn_is_set) {
+                uint64_t warn_print = config.warn.value;
+                if (config.warn.is_percentage) {
+                        warn_print = config.warn.value * (data.metrics.total / HUNDRED_PERCENT);
+                }
+
+                mp_perfdata_value warn_pd = mp_create_pd_value(warn_print);
+
+                mp_range warn_range = mp_range_init();
+                warn_range.end_infinity = false;
+                warn_range.end = warn_pd;
+
+                pd.warn = warn_range;
+                pd.warn_present = true;
         }
 
-        uint64_t crit_print = config.crit.value;
-        if (config.crit.is_percentage) {
-                crit_print = config.crit.value * (data.metrics.total / HUNDRED_PERCENT);
+        if (config.crit_is_set) {
+                uint64_t crit_print = config.crit.value;
+                if (config.crit.is_percentage) {
+                        crit_print = config.crit.value * (data.metrics.total / HUNDRED_PERCENT);
+                }
+
+                mp_perfdata_value crit_pd = mp_create_pd_value(crit_print);
+
+                mp_range crit_range = mp_range_init();
+                crit_range.end_infinity = false;
+                crit_range.end = crit_pd;
+
+                pd.crit = crit_range;
+                pd.crit_present = true;
         }
 
-        char *perfdata = perfdata_uint64("swap", data.metrics.free, "B", config.warn_is_set, warn_print, config.crit_is_set, crit_print, true,
-                                                                         0, true, data.metrics.total);
+        mp_perfdata_value max = mp_create_pd_value(data.metrics.total);
+        pd.max = max;
+        pd.max_present = true;
+
+        mp_perfdata_value min = mp_create_pd_value(0);
+        pd.min = min;
+        pd.min_present = true;
+
+        mp_add_perfdata_to_subcheck(&sc1, pd);
+        if (verbose > 1) {
+                printf("Warn threshold value: %" PRIu64 "\n", config.warn.value);
+        }
 
         if (config.warn_is_set) {
-                if (verbose > 1) {
-                        printf("Warn threshold value: %" PRIu64 "\n", config.warn.value);
+                if ((config.warn.is_percentage && (percent_used >= (100 - (double)config.warn.value))) || config.warn.value >= data.metrics.free) {
+                        sc1 = mp_set_subcheck_state(sc1, STATE_WARNING);
                 }
+        }
 
-                if ((config.warn.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.warn.value))) ||
-                        config.warn.value >= data.metrics.free) {
-                        data.statusCode = max_state(data.statusCode, STATE_WARNING);
-                }
+        if (verbose > 1) {
+                printf("Crit threshold value: %" PRIu64 "\n", config.crit.value);
         }
 
         if (config.crit_is_set) {
-                if (verbose > 1) {
-                        printf("Crit threshold value: %" PRIu64 "\n", config.crit.value);
-                }
-
-                if ((config.crit.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.crit.value))) ||
-                        config.crit.value >= data.metrics.free) {
-                        data.statusCode = max_state(data.statusCode, STATE_CRITICAL);
+                if ((config.crit.is_percentage && (percent_used >= (100 - (double)config.crit.value))) || config.crit.value >= data.metrics.free) {
+                        sc1 = mp_set_subcheck_state(sc1, STATE_CRITICAL);
                 }
         }
 
-        printf(_("SWAP %s - %g%% free (%lluMiB out of %lluMiB) %s|%s\n"), state_text(data.statusCode), (HUNDRED_PERCENT - percent_used),
-                   BYTES_TO_MiB(data.metrics.free), BYTES_TO_MiB(data.metrics.total), status, perfdata);
+        xasprintf(&sc1.output, _("%g%% free (%lluMiB out of %lluMiB)"), (100 - percent_used), data.metrics.free >> 20,
+                          data.metrics.total >> 20);
+
+        overall.summary = "Swap";
+        mp_add_subcheck_to_check(&overall, sc1);
 
-        exit(data.statusCode);
+        mp_exit(overall);
 }
 
 int check_swap(float free_swap_mb, float total_swap_mb, swap_config config) {
@@ -172,15 +215,22 @@ int check_swap(float free_swap_mb, float total_swap_mb, swap_config config) {
         return STATE_OK;
 }
 
+#define output_format_index CHAR_MAX + 1
+
 /* process command-line arguments */
 swap_config_wrapper process_arguments(int argc, char **argv) {
         swap_config_wrapper conf_wrapper = {.errorcode = OK};
         conf_wrapper.config = swap_config_init();
 
-        static struct option longopts[] = {{"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'},
-                                                                           {"allswaps", no_argument, 0, 'a'},      {"no-swap", required_argument, 0, 'n'},
-                                                                           {"verbose", no_argument, 0, 'v'},       {"version", no_argument, 0, 'V'},
-                                                                           {"help", no_argument, 0, 'h'},          {0, 0, 0, 0}};
+        static struct option longopts[] = {{"warning", required_argument, 0, 'w'},
+                                                                           {"critical", required_argument, 0, 'c'},
+                                                                           {"allswaps", no_argument, 0, 'a'},
+                                                                           {"no-swap", required_argument, 0, 'n'},
+                                                                           {"verbose", no_argument, 0, 'v'},
+                                                                           {"version", no_argument, 0, 'V'},
+                                                                           {"help", no_argument, 0, 'h'},
+                                                                           {"output-format", required_argument, 0, output_format_index},
+                                                                           {0, 0, 0, 0}};
 
         while (true) {
                 int option = 0;
@@ -263,6 +313,18 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                 case 'v': /* verbose */
                         verbose++;
                         break;
+                case output_format_index: {
+                        parsed_output_format parser = mp_parse_output_format(optarg);
+                        if (!parser.parsing_success) {
+                                // TODO List all available formats here, maybe add anothoer usage function
+                                printf("Invalid output format: %s\n", optarg);
+                                exit(STATE_UNKNOWN);
+                        }
+
+                        conf_wrapper.config.output_format_is_set = true;
+                        conf_wrapper.config.output_format = parser.output_format;
+                        break;
+                }
                 case 'V': /* version */
                         print_revision(progname, NP_VERSION);
                         exit(STATE_UNKNOWN);
@@ -319,6 +381,7 @@ void print_help(swap_config config) {
                    _("Resulting state when there is no swap regardless of thresholds. "
                          "Default:"),
                    state_text(config.no_swap_state));
+        printf(UT_OUTPUT_FORMAT);
         printf(UT_VERBOSE);
 
         printf("\n");