Ok summary (#2270)

* lib: implement functionality to set ok summary

* check_load: implement setting ok summary

* OK summary for ntp_peer, ntp_time and users

* check_apt: implement ok summary

* check_curl: implement ok summary

* check_disk: implement ok summary

* check_dbi: implement ok summary

* check_ldap: auto formatting

* check_ldap: implement ok summary

* check_ssh: implement ok summary

* check_tcp: implement ok summary

* fixup! check_curl: implement ok summary

* fixup! check_dbi: implement ok summary

* fixup! check_ldap: implement ok summary

* fixup! check_ssh: implement ok summary

* fixup! check_tcp: implement ok summary

* check_apt: remove illegal free

* check_mrtg: fix link

* check_mrtg: implement ok summary

* check_mrtgtraf: fix link

* check_mrtgtraf: implement ok summary

* check_mysql: implement ok summary

* check_mysql_query: implement ok summary

* check_pgsql: implement ok summary

* check_radius: implement ok summary

* check_real: implement ok summary

* check_smtp: implement ok summary

* check_snmp: implement ok summary

* check_swap: implement ok summary

* check_ups: add OK summary

---------

Co-authored-by: Lorenz Kästle <lorenz.kaestle@netways.de>

1 files changed, 6 insertions, 1 deletions

diff --git a/plugins/check_users.c b/plugins/check_users.c
index 4027d21a..8e0e2c35 100644
--- a/plugins/check_users.c
+++ b/plugins/check_users.c
@@ -111,8 +111,13 @@ int main(int argc, char **argv) {
                 mp_add_subcheck_to_check(&overall, sc_users);
                 mp_exit(overall);
         }
-        /* check the user count against warning and critical thresholds */
 
+        char *ok_summary = NULL;
+        xasprintf(&ok_summary, "Users on the system: %d", user_wrapper.users);
+        mp_set_ok_summary(&overall, ok_summary);
+        free(ok_summary);
+
+        /* check the user count against warning and critical thresholds */
         mp_perfdata users_pd = {
                 .label = "users",
                 .value = mp_create_pd_value(user_wrapper.users),