mirror of
https://github.com/RogerSik/proxmox-vm-template.git
synced 2026-06-07 17:03:10 +02:00
Roger Sikorski
114 lines
3.3 KiB
Bash
Executable File
114 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
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DIR=$(
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cd "$(dirname "$0")" || exit 1
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pwd
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)
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mapfile -t LTS_ENTRIES < <(
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curl -s https://changelogs.ubuntu.com/meta-release-lts | awk '
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/^Dist:/ { dist=$2 }
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/^Version:/ { ver=$2; print dist " " ver }
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' | tail -4 | tac
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)
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if [ ${#LTS_ENTRIES[@]} -eq 0 ]; then
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echo "Error: Could not fetch LTS release list from Ubuntu"
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exit 1
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fi
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LTS_RELEASES=()
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LTS_VERSIONS=()
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for entry in "${LTS_ENTRIES[@]}"; do
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LTS_RELEASES+=("${entry%% *}")
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LTS_VERSIONS+=("${entry##* }")
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done
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LAST_LTS_RELEASE="${LTS_RELEASES[-1]}"
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if [ -n "$1" ]; then
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SELECTED_RELEASE="$1"
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VALID=0
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for r in "${LTS_RELEASES[@]}"; do
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[ "$r" = "$SELECTED_RELEASE" ] && VALID=1 && break
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done
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if [ "$VALID" -eq 0 ]; then
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echo "Error: '$SELECTED_RELEASE' is not a valid LTS release."
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printf "Available: "
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for i in "${!LTS_RELEASES[@]}"; do
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printf "%s (%s) " "${LTS_RELEASES[$i]}" "${LTS_VERSIONS[$i]}"
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done
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echo ""
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exit 1
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fi
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else
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echo ""
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echo "Available Ubuntu LTS versions:"
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for i in "${!LTS_RELEASES[@]}"; do
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if [ "${LTS_RELEASES[$i]}" = "$LAST_LTS_RELEASE" ]; then
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echo " $((i+1))) ${LTS_VERSIONS[$i]} (${LTS_RELEASES[$i]}) (latest)"
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else
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echo " $((i+1))) ${LTS_VERSIONS[$i]} (${LTS_RELEASES[$i]})"
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fi
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done
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echo ""
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read -rp "Select version [1-${#LTS_RELEASES[@]}, default: 1]: " SELECTION
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SELECTION="${SELECTION:-1}"
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if ! [[ "$SELECTION" =~ ^[0-9]+$ ]] || [ "$SELECTION" -lt 1 ] || [ "$SELECTION" -gt "${#LTS_RELEASES[@]}" ]; then
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echo "Error: Invalid selection"
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exit 1
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fi
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SELECTED_RELEASE="${LTS_RELEASES[$((SELECTION-1))]}"
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fi
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echo ""
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echo "This script will download and setup a VM with Ubuntu LTS: $SELECTED_RELEASE"
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echo ""
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root"
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exit
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fi
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if [ ! -f "$DIR/ssh-keys.pub" ]; then
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echo "Warning ssh-keys.pub doesn't exists"
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echo "Will abort now"
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exit
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fi
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echo "Check and re-download Image $SELECTED_RELEASE-server-cloudimg-amd64.img if there is a newer img file"
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wget -N "https://cloud-images.ubuntu.com/$SELECTED_RELEASE/current/$SELECTED_RELEASE-server-cloudimg-amd64.img" -P /tmp/
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echo "Enter VM ID"
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read -r VM_ID
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echo "Enter VM Name"
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read -r VM_NAME
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echo "Ensure libguestfs-tools is installed"
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apt install libguestfs-tools -y
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echo "Create copy of $SELECTED_RELEASE-server-cloudimg-amd64 for image modification"
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cp -r "/tmp/$SELECTED_RELEASE-server-cloudimg-amd64.img" "/tmp/$SELECTED_RELEASE-server-cloudimg-amd64.modified.img"
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echo "Install qemu-guest-agent on Ubuntu image"
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virt-customize -a "/tmp/$SELECTED_RELEASE-server-cloudimg-amd64.modified.img" --install qemu-guest-agent
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echo "Create Proxmox VM image from Ubuntu Cloud Image"
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qm create "$VM_ID" --memory 1024 --balloon 0 --cores 2 --net0 virtio,bridge=vmbr0 --scsihw virtio-scsi-pci
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qm set "$VM_ID" --scsi0 local-lvm:0,import-from="/tmp/$SELECTED_RELEASE-server-cloudimg-amd64.modified.img"
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qm set "$VM_ID" --agent enabled=1,fstrim_cloned_disks=1
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echo "Create Cloud-Init Disk and configure boot"
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qm set "$VM_ID" --ide2 local-lvm:cloudinit
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qm set "$VM_ID" --boot order=scsi0
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echo "Configure vm"
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qm set "$VM_ID" \
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--name "$VM_NAME" \
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--onboot 1 \
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--ciuser "devops" \
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--sshkeys "$DIR/ssh-keys.pub" \
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--ipconfig0 "ip=dhcp,ip6=dhcp"
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echo "Cleanup: delete modified cloudimg"
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rm -f "/tmp/$SELECTED_RELEASE-server-cloudimg-amd64.modified.img"
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