add new option main_exclude_top5_hostgroups

Changes

@@ -2,6 +2,7 @@ This file documents the revision history for the Monitoring Webinterface Thruk.
 
 next:
           - add optional oauth 2.1 pkce workflow
+          - add new option main_exclude_top5_hostgroups
           - Config Tool:
             - fix validating service parents (#1376)
             - enable list wizard for host/service depenencies (#1358)

docs/documentation/configuration.asciidoc

@@ -853,6 +853,16 @@ ex.:
   default_main_filter = contact = $REMOTE_USER$
 
 
+=== main_exclude_top5_hostgroups
+
+Exclude some hostgroups from the top 5 list on the "Home" page. The values
+can be regular expressions.
+
+ex.:
+
+  main_exclude_top5_hostgroups = all_hosts, regex.*filter
+
+
 == Paging Settings
 
 

lib/Thruk/Controller/main.pm

@@ -176,6 +176,23 @@ sub index {
     ############################################################################
     # top 5 hostgroups
     my $hostgroups = _get_top5_hostgroups($c, $hostfilter);
+    # exclude some hostgroups
+    if($c->config->{'main_exclude_top5_hostgroups'}) {
+        my $excludes = Thruk::Base::comma_separated_list($c->config->{'main_exclude_top5_hostgroups'});
+        for my $ex (@{$excludes}) {
+            if(Thruk::Base::looks_like_regex($ex)) {
+                for my $key (sort keys %{$hostgroups}) {
+                    ## no critic
+                    if($key =~ /$ex/) {
+                        delete $hostgroups->{$key};
+                    }
+                    ## use critic
+                }
+            } else {
+                delete $hostgroups->{$ex};
+            }
+        }
+    }
     my $top5_hg = [];
     my @hashkeys_hg = sort { $hostgroups->{$b} <=> $hostgroups->{$a} || $a cmp $b } keys %{$hostgroups};
     splice(@hashkeys_hg, 5) if scalar(@hashkeys_hg) > 5;

thruk.conf

@@ -198,6 +198,9 @@ ssl_verify_hostnames=1
 # default main filter
 #default_main_filter = contact = $REMOTE_USER$
 
+# exclude some hostgroups from the top 5 list on the "Home" page
+# main_exclude_top5_hostgroups = 
+
 ######################################
 # maximum number of allowed search boxes
 #maximum_search_boxes = 9