Make vacuum script more comprehensive

roles/pvc/tasks/patroni/main.yml

@@ -60,12 +60,6 @@
     dest: /usr/lib/check_mk_agent/plugins/postgres
     mode: 0755
 
-- name: install daily vacuum script
-  template:
-    src: patroni/pvcdns-vacuum.j2
-    dest: /etc/cron.daily/pvcdns-vacuum
-    mode: 0755
-
 - name: install initial schema files
   copy:
     src: "{{ item.src }}"

roles/pvc/tasks/pvc/main.yml

@@ -58,4 +58,10 @@
     - pvcd.service
     - pvcd.target
 
+- name: install daily vacuum script
+  template:
+    src: pvc/pvc-vacuum.j2
+    dest: /etc/cron.daily/pvc-vacuum
+    mode: 0755
+
 - meta: flush_handlers

roles/pvc/templates/pvc/pvc-vacuum.j2

@@ -1,6 +1,14 @@
 #!/bin/bash
-# Daily vaccuum script for PostgreSQL databases
-# {{ ansible_managed }}
+# Daily vaccuum script for PVC daemons
+# Ansible managed - last modified on 2019-08-12 13:20:15
+
+# This script cleans up the PostgreSQL databases as well as the Zookeeper
+# database. This prevents filesystem growth balooning after loong running
+# periods.
+
+#
+# PostgreSQL
+#
 
 # Don't run if we aren't the Patroni primary
 HOSTNAME="$( hostname -s )"
@@ -11,7 +19,14 @@ if [[ $HOSTNAME != $PRIMARY ]]; then
 fi
 
 # Analyze the database
-echo -e "----------------------------"              &>>/var/log/pvc/pdns/vacuum.log
-echo -e "$( date )"                                 &>>/var/log/pvc/pdns/vacuum.log
-echo -e "----------------------------"              &>>/var/log/pvc/pdns/vacuum.log
-su postgres -c 'vacuumdb --verbose --analyze --all' &>>/var/log/pvc/pdns/vacuum.log
+echo -e "----------------------------"              &>>/var/log/pvc/vacuum.log
+echo -e "$( date )"                                 &>>/var/log/pvc/vacuum.log
+echo -e "----------------------------"              &>>/var/log/pvc/vacuum.log
+su postgres -c 'vacuumdb --verbose --analyze --all' &>>/var/log/pvc/vacuum.log
+
+#
+# Zookeeper
+#
+
+export ZOOCFG=/etc/zookeeper/conf/zoo.cfg
+/usr/share/zookeeper/bin/zkCleanup.sh -n 7          &>>/var/log/pvc/vacuum.log