🌱 add PLUGIN_INFO

- show plugin version

overlay/root/.PLUGIN_VERSION

@@ -1 +1 @@
-2.20210220
+1.20210220.1

overlay/root/bin/plugin_info

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+# shellcheck disable=SC1091,2154
+. /etc/rc.subr && load_rc_config
+
+## TODO - Add someting useful to PLUGIN_INFO ----
+## NOTE Try not to use more than 50 characters or
+## the line will wrap. -- Leading white space and
+## blank lines are not rendered in the TrueNAS UI
+## ----------------------------------------------
+cat << PLUGIN_INFO > /root/PLUGIN_INFO
+
+Please see the wiki for more information
+- plugin version:  ${plugin_version}
+
+PLUGIN_INFO
+## ----------------------------------------------
+
+exit

post_install.sh

@@ -18,3 +18,6 @@ service zwavejs2mqtt start
 ## Start the console menu, upon login as user "root"
 echo -e "\n# Start console menu after login." >> /root/.login
 echo "if ( -x /root/bin/menu ) menu" >> /root/.login
+
+## Gererate PLUGIN_INFO
+/root/bin/plugin_info

post_update.sh

@@ -23,7 +23,7 @@ upgrade_service() {
 # shellcheck disable=SC2154
 version="${plugin_version%%.*}"
 if [ "${version}" == '1' ]; then
-  plugin_upgrade_service='YES'
+  true #plugin_upgrade_service='YES'
 elif [ "${version}" == '2' ]; then
   true
 else
@@ -34,3 +34,6 @@ checkyesno plugin_enable_pkglist && install_pkglist
 checkyesno plugin_upgrade_service && upgrade_service
 
 sysrc plugin_version="$(cat /root/.PLUGIN_VERSION)"
+
+## Gererate PLUGIN_INFO
+/root/bin/plugin_info