feat: add Check_MK plugin to monitor SubApp Quarantine levels

tasks/install_checkmk_plugins.yml

@@ -18,4 +18,5 @@
     group: "root"
     mode: "0750"
   loop:
+    - "check_subapp_quarantine.sh"
     - "check_subapp_ws_status.sh"

templates/usr/lib/check_mk_agent/plugins/check_subapp_quarantine.sh.j2

+#!/usr/bin/env bash
+
+WARN_THRESHOLD=10
+ERROR_THRESHOLD=50
+
+QUARANTINE="$( ls /home/{{ vault_subapp_user }}/.subapp/quarantine/ | wc -l )"
+
+# Status Servicename Metriken Details
+echo "P \"SubApp SIPs Quarantine\" quara=${QUARANTINE};${WARN_THRESHOLD};${ERROR_THRESHOLD} ${QUARANTINE} SIPs in Quarantine on ${HOSTNAME}."
+