mikrotik.sh

#!/bin/bash

#vars
version="nil"
vmID="nil"

echo "############## Start of Script ##############

## Checking if temp dir is available..."
if [ -d /root/temp ] 
then
    echo "-- Directory exists!"
else
    echo "-- Creating temp dir!"
    mkdir /root/temp
fi
# Ask user for version
echo "## Preparing for image download and VM creation!"
version=""
while [ -z $version ]; do
read -p "Please input CHR version to deploy (6.38.2, 6.40.1, etc):" version
    if [ -z $version ]; then
        echo "You didn't provide version, please try again"
    fi
done
# Check if image is available and download if needed
if [ -f /root/temp/chr-$version.img ] 
then
    echo "-- CHR image is available."
else
    echo "-- Downloading CHR $version image file."
    cd  /root/temp
    echo "---------------------------------------------------------------------------"
    wget https://download.mikrotik.com/routeros/$version/chr-$version.img.zip
    unzip chr-$version.img.zip
    echo "---------------------------------------------------------------------------"
fi
if [ ! -f /root/temp/chr-$version.img ]; then
    echo "There is no image, please try again"
    exit 1
fi
# List already existing VM's and ask for vmID
echo "== Printing list of VM's on this hypervisor!"
qm list
while [[ ! "$vmID" =~ [0-9]{1,} ]]; do
echo ""
read -p "Please Enter free vm ID to use:" vmID
echo ""
done
# Create storage dir for VM if needed.
if [ -d /var/lib/vz/images/$vmID ] 
then
    echo "-- VM Directory exists! Ideally try another vm ID!"
    read -p "Please Enter free vm ID to use:" vmID
else
    echo "-- Creating VM image dir!"
    mkdir /var/lib/vz/images/$vmID
fi
# Creating qcow2 image for CHR.
echo "-- Converting image to qcow2 format "
mkdir -p  /var/lib/vz/images/$vmID
qemu-img convert \
    -f raw \
    -O qcow2 \
    /root/temp/chr-$version.img \
    /var/lib/vz/images/$vmID/vm-$vmID-disk-1.qcow2
# Creating VM
echo "-- Creating new CHR VM"
qm create $vmID \
  --name chr-$version \
  --net0 virtio,bridge=vmbr0 \
  --bootdisk virtio0 \
  --ostype l26 \
  --memory 256 \
  --onboot no \
  --sockets 1 \
  --cores 1 \
  --virtio0 local:$vmID/vm-$vmID-disk-1.qcow2
echo "############## End of Script ##############"