Add systemd check

playbooks/icinga2.yml

@@ -13,6 +13,7 @@
           - monitoring-plugins-basic
           - monitoring-plugins-common
           - monitoring-plugins-standard
+          - monitoring-plugins-systemd
         state: present
 
 - name: Setup Icinga2 master

roles/icinga2_master/templates/zones.d/global-templates/commands.conf.j2

@@ -4,3 +4,9 @@ object CheckCommand "sudo_pgsql" {
     import "pgsql"
     command = [ "sudo", "-u", "postgres" ] + command
 }
+
+# the original "systemd" CheckCommand uses /check_systemd.py as executable
+object CheckCommand "check_systemd" {
+    import "systemd"
+    command = [ PluginDir + "/check_systemd" ]
+}

roles/icinga2_master/templates/zones.d/master/services/common.conf.j2

@@ -88,3 +88,10 @@ apply Service "mailq" {
     vars.mailq_warning = 10
     vars.mailq_critical = 20
 }
+
+apply Service "systemd" {
+    import "generic-service"
+    check_command = "check_systemd"
+    command_endpoint = host.name
+    assign where true
+}