Server Provisioning / De-provisioning on Proxmox using Shell Script.

 Here is my attempt to simplify server provisioning / De-provisioning on Proxmox using shell script. Hope you find it useful.

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#!/bin/bash

echo " Proxmox OpenVZ Server Provisioning Tool"
echo ""
echo " Please select from the below choices"
echo ""
echo " 1. KVM Server Instance Provisioning"
echo " 2. KVM Server Instance Decommissioning"
echo ""
read -p "Please enter you numerical choice: " choice

echo $choice

if [ "$choice" -lt 1 ] || [ "$choice" -gt 2 ]; then
                        echo "Wrong choice selection - Existing the program - Please try again"
                        exit
                if [ "$choice" -eq 1 ]; then
                        echo " Initiating Server Provisioning Procedure"
                elif [ "$choice" -eq 2 ]; then
                        echo " Initiating Server Decommissioning Procedure"

                fi

fi

case $choice in
1)
##### SECTION FOR TOTAL NUMBER OF SERVER AND OPERATING SYSTEM SELECTION #####
echo "Enter the number of servers needed (1-5)"
echo ""
read -p "Please enter the numerical value: " kvmsrvno
if [ "$kvmsrvno" -le 0 ] || [ "$kvmsrvno" -gt 5 ]
        then
                echo "Please try again by entering a valid number between (1-6)"
                exit
        else
                echo "Enter the number corresponding to the operating system 1.Windows2012 2.Windows2008R2 3.WindowsXP 4.Windows7 5.RedHat6 6.CentOS6"
                read -p "Please enter the numerical value: " kvmselection
    if [ "$kvmselection" -le 0 ] || [ "$kvmselection" -gt 6 ]
        then
                echo "Please try again by entering a valid number between 1,2,3,4,5 or 6"
        exit
    fi
fi
#echo "The operating system selected is $kvmselection"

############################################################fngetvmid() {
        pvesh get /cluster/resources --type vm |grep -i vmid |sort -n |awk '{print $3}' > /mnt/pve/ISO/automation_scripts/allocated_vmid
while read avail_vmid
do
                grep -x $avail_vmid /mnt/pve/ISO/automation_scripts/allocated_vmid > /dev/null
        if [ `echo $?` -ne 0 ]
        then
                VMID=$avail_vmid
                echo $VMID
                exit
        fi
done <  /mnt/pve/ISO/automation_scripts/vmidlist
}
#vm_id=$(fngetvmid)

##############################################################
fngetkvmhostname() {
case $kvmselection in
  1)
        hostname=Win2012-$vm_id;
        clntmpt=128;;
  2)
        hostname=Win2008R2-$vm_id;
        clntmpt=125;;
  3)
        hostname=WindowsXP-$vm_id;
        clntmpt=126;;
  4)
        hostname=Windows7-$vm_id;
        clntmpt=127;;
  5)
        hostname=Redhat6-$vm_id;
        clntmpt=123;;
  6)
        hostname=CentOS6-$vm_id;
        clntmpt=116;;
 esac
}

##################################################################
count=1
while [ "$count" -le "$kvmsrvno" ]
    do
        #ip_addr=$(fngetip)
        vm_id=$(fngetvmid)
        fngetkvmhostname
        pvesh create /nodes/`hostname`/qemu/$clntmpt/clone --newid $vm_id --full --name=$hostname #--pool="$poolname"
                #echo $ip_addr >> /mnt/pve/ISO/automation_scripts/allocated_list
        echo "#################################################################"
        count=`expr $count + 1`
        done;
break;;

2)
        echo "KVM Server Decommissioning Initiated"
        echo ""
        echo "Please specify the VMIDs of the instances to be decommissioned (Use comma separated values)"
        echo ""
        read -p "Please enter the numerical value: " delvid

        IFS=","
        for vmid in $delvid
        do
        #v_delip=`grep -i IP_ADDRESS /etc/vz/conf/$vmid.conf |sed -r 's/[^\"]*([\"][^\"]*[\"][,]?)[^\"]*/\1 /g' | sed "s/\"//g"`
        #delip=sed
        qm stop $vmid
        qm destroy $vmid
        #sed -i "s/$delip//g" "/opt/automation_scripts/allocated_list"
        #sed -i '/^$/d' "/opt/automation_scripts/allocated_list"
        echo "#################################################################"
        done;
break;;
esac
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