Re-enable image download, delete temporary files and (basic) test args

cloud-init/create_ubuntu20_template.sh

@@ -15,17 +15,26 @@ fi
 
 echo "Storage $_storage is valid and VM does not exists, let's get the latest Ubuntu-minimal image from repo"
 
-# Récupération de l'image Ubuntu
-#curl --progress-bar -o ubuntu-20.04-minimal-cloudimg-amd64.img https://cloud-images.ubuntu.com/minimal/releases/focal/release/ubuntu-20.04-minimal-cloudimg-amd64.img
+# Fetching the last Ubuntu Minimal 20.04 cloud-image
+curl --progress-bar -o ubuntu-20.04-minimal-cloudimg-amd64.img https://cloud-images.ubuntu.com/minimal/releases/focal/release/ubuntu-20.04-minimal-cloudimg-amd64.img
 
 # Silently download public SSH key
 curl -s -o support@altinea.fr.pub https://gitlab.altinea.fr/altinea/install-scripts/raw/branch/master/ssh/support@altinea.fr.pub
 
+# Create VM, import cloud-image and configure storage
 /usr/sbin/qm create 9999 --memory 1024 --net0 virtio,bridge=vmbr0
 /usr/sbin/qm importdisk 9999 ubuntu-20.04-minimal-cloudimg-amd64.img $_storage
 /usr/sbin/qm set 9999 --scsihw virtio-scsi-pci --scsi0 $_storage:vm-9999-disk-0,discard=on
 /usr/sbin/qm set 9999 --ide2 $_storage:cloudinit --boot c --bootdisk scsi0 --serial0 socket --vga serial0
+
+# Convert VM to template
 /usr/sbin/qm template 9999
+
+# Adjust VM settings (based on best practices)
 /usr/sbin/qm set 9999 --args "-cpu 'kvm64,+ssse3,+sse4.1,+sse4.2,+x2apic'" --ciuser root --ipconfig0 ip=dhcp,ip6=dhcp --sshkeys support@altinea.fr.pub --name "Ubuntu20.04" --agent enabled=1
 
+# Delete temporary files
+rm ubuntu-20.04-minimal-cloudimg-amd64.img
+rm support@altinea.fr.pub
+
 echo "All done, you can now clone VM9999 (Ubuntu20.04) from PVE interface"