Split health monitoring into discrete daemon/pkg

debian/control

@@ -8,12 +8,20 @@ X-Python3-Version: >= 3.2
 
 Package: pvc-daemon-node
 Architecture: all
-Depends: systemd, pvc-daemon-common, python3-kazoo, python3-psutil, python3-apscheduler, python3-libvirt, python3-psycopg2, python3-dnspython, python3-yaml, python3-distutils, python3-rados, python3-gevent, ipmitool, libvirt-daemon-system, arping, vlan, bridge-utils, dnsmasq, nftables, pdns-server, pdns-backend-pgsql
+Depends: systemd, pvc-daemon-common, pvc-daemon-health, python3-kazoo, python3-psutil, python3-apscheduler, python3-libvirt, python3-psycopg2, python3-dnspython, python3-yaml, python3-distutils, python3-rados, python3-gevent, ipmitool, libvirt-daemon-system, arping, vlan, bridge-utils, dnsmasq, nftables, pdns-server, pdns-backend-pgsql
 Description: Parallel Virtual Cluster node daemon
  A KVM/Zookeeper/Ceph-based VM and private cloud manager
  .
  This package installs the PVC node daemon
 
+Package: pvc-daemon-health
+Architecture: all
+Depends: systemd, pvc-daemon-common, python3-kazoo, python3-psutil, python3-apscheduler, python3-yaml
+Description: Parallel Virtual Cluster health daemon
+ A KVM/Zookeeper/Ceph-based VM and private cloud manager
+ .
+ This package installs the PVC health monitoring daemon
+
 Package: pvc-daemon-api
 Architecture: all
 Depends: systemd, pvc-daemon-common, python3-yaml, python3-flask, python3-flask-restful, python3-celery, python-celery-common, python3-distutils, python3-redis, python3-lxml, python3-flask-migrate, fio

debian/pvc-daemon-api.preinst

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Remove any cached CPython directories or files
+echo "Cleaning up existing CPython files"
+find /usr/share/pvc/pvcapid -type d -name "__pycache__" -exec rm -rf {} \; &>/dev/null || true

debian/pvc-daemon-health.install

@@ -0,0 +1,4 @@
+health-daemon/pvchealthd.py usr/share/pvc
+health-daemon/pvchealthd usr/share/pvc
+health-daemon/pvchealthd.service lib/systemd/system
+health-daemon/plugins usr/share/pvc

debian/pvc-daemon-health.postinst

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# Reload systemd's view of the units
+systemctl daemon-reload
+
+# Enable the service and target
+systemctl enable /lib/systemd/system/pvchealthd.service
+
+# Inform administrator of the service restart/startup not occurring automatically
+if systemctl is-active --quiet pvchealthd.service; then
+    echo "NOTE: The PVC health daemon (pvchealthd.service) has not been restarted; this is up to the administrator."
+else
+    echo "NOTE: The PVC health daemon (pvchealthd.service) has not been started; create a config file at /etc/pvc/pvc.conf then start it."
+fi

debian/pvc-daemon-health.preinst

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Remove any cached CPython directories or files
+echo "Cleaning up existing CPython files"
+find /usr/share/pvc/pvchealthd -type d -name "__pycache__" -exec rm -rf {} \; &>/dev/null || true

debian/pvc-daemon-health.prerm

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# Disable the services
+systemctl disable pvchealthd.service

debian/pvc-daemon-node.install

@@ -4,4 +4,3 @@ node-daemon/pvcnoded.service lib/systemd/system
 node-daemon/pvc.target lib/systemd/system
 node-daemon/pvcautoready.service lib/systemd/system
 node-daemon/monitoring usr/share/pvc
-node-daemon/plugins usr/share/pvc

debian/pvc-daemon-node.preinst

@@ -2,4 +2,4 @@
 
 # Remove any cached CPython directories or files
 echo "Cleaning up existing CPython files"
-find /usr/share/pvc -type d -name "__pycache__" -exec rm -rf {} \; &>/dev/null || true
+find /usr/share/pvc/pvcnoded -type d -name "__pycache__" -exec rm -rf {} \; &>/dev/null || true