createvm.sh

createvm.sh

#!/bin/bash

set -euo pipefail

IMAGE_QCOW2="AlmaLinux-8-GenericCloud-8.5-20211119.x86_64.qcow2"
IMAGE_URL="https://repo.almalinux.org/almalinux/8/cloud/x86_64/images/$IMAGE_QCOW2"
IMAGE_VMDK="AlmaLinux-8-GenericCloud-8.5-20211119.x86_64.vmdk"
VMS_PATH="/Users/lbogdan/Virtual Machines.localized"
VM_NAME="control"
USERNAME="lbogdan"
PASSWD='$5$hIk2gCtfc6MamyXQ$YJo.HLrDlRvRzD3.hfzH67.8nhVo5CbDJy822R6Gm.A'
SSH_PUBLIC_KEY="ssh-rsa ..."
DOMAIN="localdomain"
INTERFACE="eth0"
IP="192.168.92.10"
GATEWAY="192.168.92.2"
CPU="2"
MEMORY="2048" # MB
GUEST_OS="rhel8-64"

if [ ! -f "$IMAGE_QCOW2" ]; then
  echo "* downloading image"
  curl -LO "$IMAGE_URL"
else
  echo "~ image downloaded"
fi

if [ ! -f "$IMAGE_VMDK" ]; then
  echo "* converting image"
  qemu-img convert -O vmdk "$IMAGE_QCOW2" "$IMAGE_VMDK"
else
  echo "~ image converted"
fi


VM_PATH="$VMS_PATH/$VM_NAME.vmwarevm"
if [ ! -d "$VM_PATH" ]; then
  echo "* creating VM"
  mkdir "$VM_PATH"
  cp -v "$IMAGE_VMDK" "$VM_PATH/$IMAGE_VMDK"

  /Applications/VMware\ Fusion.app/Contents/Library/vmware-vdiskmanager -c -s 100MB -a lsilogic -t 0 "$VM_PATH/storage.vmdk"

  VMX_FILE="$VM_PATH/$VM_NAME.vmx"
  cat >"$VMX_FILE" <<EOT
.encoding = "UTF-8"
config.version = "8"
virtualHW.version = "18"
mks.enable3d = "TRUE"
pciBridge0.present = "TRUE"
pciBridge4.present = "TRUE"
pciBridge4.virtualDev = "pcieRootPort"
pciBridge4.functions = "8"
pciBridge5.present = "TRUE"
pciBridge5.virtualDev = "pcieRootPort"
pciBridge5.functions = "8"
pciBridge6.present = "TRUE"
pciBridge6.virtualDev = "pcieRootPort"
pciBridge6.functions = "8"
pciBridge7.present = "TRUE"
pciBridge7.virtualDev = "pcieRootPort"
pciBridge7.functions = "8"
vmci0.present = "TRUE"
hpet0.present = "TRUE"
nvram = "$VM_NAME.nvram"
virtualHW.productCompatibility = "hosted"
powerType.powerOff = "soft"
powerType.powerOn = "soft"
powerType.suspend = "soft"
powerType.reset = "soft"
displayName = "$VM_NAME"
usb.vbluetooth.startConnected = "TRUE"
guestOS = "$GUEST_OS"
tools.syncTime = "TRUE"
tools.upgrade.policy = "upgradeAtPowerCycle"
sound.autoDetect = "TRUE"
sound.fileName = "-1"
numvcpus = "$CPU"
vcpu.hotadd = "TRUE"
memsize = "$MEMORY"
mem.hotadd = "TRUE"
sata0.present = "TRUE"
nvme0.present = "TRUE"
nvme0:0.fileName = "$IMAGE_VMDK"
nvme0:0.present = "TRUE"
sata0:1.autodetect = "TRUE"
sata0:1.deviceType = "cdrom-image"
sata0:1.fileName = "cloudinit.iso"
sata0:1.startConnected = "TRUE"
sata0:1.present = "TRUE"
svga.graphicsMemoryKB = "8388608"
ethernet0.connectionType = "nat"
ethernet0.addressType = "generated"
ethernet0.virtualDev = "vmxnet3"
ethernet0.linkStatePropagation.enable = "TRUE"
serial0.fileType = "thinprint"
serial0.fileName = "thinprint"
ethernet0.present = "TRUE"
extendedConfigFile = "$VM_NAME.vmxf"
floppy0.present = "FALSE"
ehci:0.parent = "-1"
ehci:0.port = "0"
ehci:0.deviceType = "video"
ehci:0.present = "TRUE"
nvme0:1.fileName="storage.vmdk"
nvme0:1.present="TRUE"
EOT
  touch meta-data
  cat >user-data <<EOT
#cloud-config

users:
  - name: $USERNAME
    ssh_authorized_keys:
      - $SSH_PUBLIC_KEY
    sudo: ['ALL=(ALL) NOPASSWD:ALL']
    shell: /bin/bash
    lock_passwd: false
    passwd: $PASSWD

fqdn: $VM_NAME.$DOMAIN
hostname: $VM_NAME
manage_etc_hosts: true

runcmd:
  - mkfs.xfs /dev/nvme0n2
  - mkdir /s
  - echo '/dev/nvme0n2 /s xfs defaults 0 0' >>/etc/fstab
  - mount -a
EOT
  cat >network-config <<EOT
version: 1
config:
  - type: physical
    name: $INTERFACE
    subnets:
      - type: static
        address: $IP
        netmask: 255.255.255.0
        gateway: $GATEWAY
        dns_nameservers:
          - 1.1.1.1
          - 8.8.8.8
        dns_search:
          - $DOMAIN
EOT
  mkisofs -output cloudinit.iso -volid cidata -joliet -rock {meta-data,user-data,network-config}
  # mkisofs -output cloudinit.iso -volid cidata -joliet -rock {meta-data,user-data}
  cp -v cloudinit.iso "$VM_PATH"

  vmrun start "$VMX_FILE" # nogui
else
  echo "~ VM already exists, exiting"
  exit
fi