#!/bin/bash

#Create template
#args:
# vm_id
# vm_name
# file name in the current directory
function create_template() {
    #Print all of the configuration
    echo "Creating template $2 ($1)"

    #Create new VM
    #Feel free to change any of these to your liking
    qm create "$1" --name "$2" --ostype l26
    #Set networking to default bridge
    qm set "$1" --net0 virtio,bridge=vmbr0
    #Set display to serial
    qm set "$1" --serial0 socket --vga serial0
    #Set memory, cpu, type defaults
    #If you are in a cluster, you might need to change cpu type
    qm set "$1" --memory 2048 --cores 2 --cpu host
    #Set boot device to new file
    qm set "$1" --scsi0 ${storage}:0,import-from="$(pwd)/$3",discard=on
    #Set scsi hardware as default boot disk using virtio scsi single
    #qm set $1 --boot order=scsi0 --scsihw virtio-scsi-single
    qm set "$1" --boot order=scsi0 --scsihw virtio-scsi-pci
    #Enable Qemu guest agent in case the guest has it available
    qm set "$1" --agent enabled=1,fstrim_cloned_disks=1
    #Add cloud-init device
    qm set "$1" --ide2 ${storage}:cloudinit
    #Set CI ip config
    #IP6 = auto means SLAAC (a reliable default with no bad effects on non-IPv6 networks)
    #IP = DHCP means what it says, so leave that out entirely on non-IPv4 networks to avoid DHCP delays
    qm set "$1" --ipconfig0 "ip6=auto"
    #Import the ssh keyfile
    qm set "$1" --sshkeys "${ssh_keyfile}"
    #If you want to do password-based auth instaed
    #Then use this option and comment out the line above
    #qm set $1 --cipassword password
    #Add the user
    qm set "$1" --ciuser "${username}"
    #Resize the disk to 8G, a reasonable minimum. You can expand it more later.
    #If the disk is already bigger than 8G, this will fail, and that is okay.
    qm disk resize "$1" scsi0 16G
    #Make it a template
    qm template "$1"

    #Remove file when done
    #rm "$3"
    mv "$3" /var/lib/vz/template/iso
}


#Path to your ssh authorized_keys file
#Alternatively, use /etc/pve/priv/authorized_keys if you are already authorized
#on the Proxmox system
export ssh_keyfile="$HOME/.ssh/id_ed25519.pub"
#Username to create on VM template
export username=sbxadmin

#Name of your storage
export storage=local-lvm

#The images that I've found premade
#Feel free to add your own

## Debian
#Buster (10) (really old at this point)
#wget "https://cloud.debian.org/images/cloud/buster/latest/debian-10-genericcloud-amd64.qcow2"
#create_template 900 "temp-debian-10" "debian-10-genericcloud-amd64.qcow2"
#Bullseye (11) (oldoldstable)
#wget "https://cloud.debian.org/images/cloud/bullseye/latest/debian-11-genericcloud-amd64.qcow2"
#create_template 901 "temp-debian-11" "debian-11-genericcloud-amd64.qcow2"
#Bookworm (12) (oldstable)
wget "https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-genericcloud-amd64.qcow2"
create_template 902 "temp-debian-12" "debian-12-genericcloud-amd64.qcow2"
#Trixie (13) (stable)
wget "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.qcow2"
create_template 903 "temp-debian-13" "debian-13-genericcloud-amd64.qcow2"
#Sid (unstable)
#wget "https://cloud.debian.org/images/cloud/sid/daily/latest/debian-sid-genericcloud-amd64-daily.qcow2"
#create_template 909 "temp-debian-sid" "debian-sid-genericcloud-amd64-daily.qcow2"

## Ubuntu
#20.04 (Focal Fossa) LTS (really old at this point)
#wget "https://cloud-images.ubuntu.com/releases/focal/release/ubuntu-20.04-server-cloudimg-amd64.img"
#create_template 910 "temp-ubuntu-20-04" "ubuntu-20.04-server-cloudimg-amd64.img"
#22.04 (Jammy Jellyfish) LTS
##wget "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img"
##create_template 911 "temp-ubuntu-22-04" "ubuntu-22.04-server-cloudimg-amd64.img"
#24.04 (Noble Numbat) LTS
wget "https://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img"
create_template 912 "temp-ubuntu-24-04" "ubuntu-24.04-server-cloudimg-amd64.img"

## Fedora 41
#wget https://mirror.accum.se/mirror/fedora/linux/releases/41/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-41-1.4.x86_64.qcow2
#create_template 921 "temp-fedora-37" "Fedora-Cloud-Base-Generic-41-1.4.x86_64.qcow2"
## Fedora 42
wget https://mirror.accum.se/mirror/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2
create_template 922 "temp-fedora-38" "Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2"

## Rocky Linux
#Rocky 8 latest
#wget "http://dl.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud.latest.x86_64.qcow2"
#create_template 930 "temp-rocky-8" "Rocky-8-GenericCloud.latest.x86_64.qcow2"
#Rocky 9 latest
#wget "http://dl.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud.latest.x86_64.qcow2"
#create_template 931 "temp-rocky-9" "Rocky-9-GenericCloud.latest.x86_64.qcow2"

## Alpine Linux
#Alpine 3.22.0
#wget "https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/cloud/generic_alpine-3.22.0-x86_64-bios-cloudinit-r0.qcow2"
#create_template 940 "temp-alpine-3.22" "generic_alpine-3.22.0-x86_64-bios-cloudinit-r0.qcow2"

## FreeBSD
#FreeBSD 14.2 RELEASE
#Despite the images being named CLOUDINIT, they do not actually use cloud-init
#the default account is freebsd password freebsd
#wget "https://download.freebsd.org/releases/VM-IMAGES/14.2-RELEASE/amd64/Latest/FreeBSD-14.2-RELEASE-amd64-BASIC-CLOUDINIT.ufs.qcow2.xz"
#xz -d -v "FreeBSD-14.2-RELEASE-amd64-BASIC-CLOUDINIT.ufs.qcow2.xz"
#create_template 960 "temp-freebsd-14.2" "FreeBSD-14.2-RELEASE-amd64-BASIC-CLOUDINIT.ufs.qcow2"