Added check for if reboot is needed

linux/host-monitor.sh

@@ -69,6 +69,30 @@ CPUBugs="$(egrep "^bugs" /proc/cpuinfo | cut -d: -f2 | cut -c2- | uniq)"
 Kernel="$(uname -r 2>/dev/null)"            # Ex: Kernel=5.4.0-62-generic
 Architecture="$(uname -m 2>/dev/null)"      # Ex: Architecture=x86_64
 Uptime="$(awk '{print int($1/86400)}' /proc/uptime)"
+# Is reboot required?
+UbuntuReboot() {
+    if [ -f /var/run/reboot-required ]; then
+        RebootRequired="Yes"
+    else
+        RebootRequired="No"
+    fi
+}
+RedHatReboot() {
+    if [ -x /bin/needs-restarting ]; then
+        if [ -n "$(needs-restarting -r 2>/dev/null | egrep -i "reboot" | egrep "not necessary")" ]; then
+            RebootRequired="No"
+        else
+            RebootRequired="Yes"
+        fi
+    fi
+}
+case "$(echo "${OS,,}" | cut -c-6)" in
+    "centos") RedHatReboot;;
+    "red ha") RedHatReboot;;
+    "ubuntu") UbuntuReboot;;
+esac
+
+
 # Are we in a Virtual environment? This one is a bit tricky since there are many ways to cover this.
 # Read this for more info: http://unix.stackexchange.com/questions/89714/easy-way-to-determine-virtualization-technology
 VMenv="$(dmesg 2>/dev/null | grep -i " Hypervisor detected: " 2>/dev/null | cut -d: -f2 | sed 's/^ *//')"
@@ -154,7 +178,7 @@ FWrules="$(ufw status verbose 2>/dev/null | egrep "(ALLOW|DENY) IN" | awk '{prin
 # Create a string for the CPU Bugs (to make the final assemble shorter)
 CPUBugsStr="$(if [ -n "$CPUBugs" ]; then echo ", \"cpu-bugs:${CPUBugs// /\", \"cpu-bugs:}\""; fi)"
 # Assemble the Flags string
-Flags="\"selinux:$SELinux\", \"kernel:${Kernel}\"$CPUBugsStr, \"arch:${Architecture:---}\", \"fail2ban:$Fail2Ban\", \"Uptime-days:$Uptime\""
+Flags="\"selinux:$SELinux\", \"kernel:${Kernel}\"$CPUBugsStr, \"arch:${Architecture:---}\", \"fail2ban:$Fail2Ban\", \"Uptime-days:$Uptime\", \"Reboot-required:$RebootRequired\""
 
 # partitions
 OUTPUT=""