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, 9 insertions, 0 deletions

diff --git a/plugins/check_apt.c b/plugins/check_apt.c
index 9ed5b6cf..345b8414 100644
--- a/plugins/check_apt.c
+++ b/plugins/check_apt.c
@@ -204,6 +204,15 @@ int main(int argc, char **argv) {
         mp_add_subcheck_to_check(&overall, sc_security_updates);
         mp_add_subcheck_to_check(&overall, sc_other_updates);
 
+        char *ok_summary = NULL;
+
+        if (packages_available == 0) {
+                ok_summary = "No pending updates";
+        } else {
+                xasprintf(&ok_summary, "%zu pending updates", packages_available);
+        }
+        mp_set_ok_summary(&overall, ok_summary);
+
         mp_exit(overall);
 }