mirror of
https://github.com/community-scripts/ProxmoxVE.git
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Ubuntu-VM: AIO | new core | performance | remove old wrappers
This script automates the creation of an Ubuntu virtual machine with configurable options such as version selection, cloud-init usage, and advanced settings.
This commit is contained in:
CanbiZ (MickLesk)
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GitHub
GitHub
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8d7a47d393
commit
6552f564f7
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#!/usr/bin/env bash
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: MickLesk (CanbiZ)
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# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
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COMMUNITY_SCRIPTS_URL="${COMMUNITY_SCRIPTS_URL:-https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main}"
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source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/pve/vm-core.func")
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load_functions
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APP="Ubuntu"
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APP_TYPE="vm"
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NSAPP="ubuntu-vm"
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GEN_MAC=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')
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RANDOM_UUID="$(cat /proc/sys/kernel/random/uuid)"
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METHOD=""
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var_os="ubuntu"
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var_version="26.04"
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THIN="discard=on,ssd=1,"
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USE_CLOUD_INIT="no"
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set -e
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trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
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trap cleanup EXIT
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trap 'post_update_to_api "failed" "130"' SIGINT
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trap 'post_update_to_api "failed" "143"' SIGTERM
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trap 'post_update_to_api "failed" "129"; exit 129' SIGHUP
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vm_preflight
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TEMP_DIR=$(mktemp -d)
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pushd "$TEMP_DIR" >/dev/null
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if [[ "${VM_UNATTENDED:-0}" == "1" ]]; then
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var_version="${VM_OS_VERSION:-$var_version}"
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elif vm_dialog radiolist "UBUNTU VERSION" "Choose the Ubuntu release to install" --cancel-button Exit-Script 13 60 4 \
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"26.04" "Ubuntu 26.04 LTS (Resolute)" ON \
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"25.04" "Ubuntu 25.04 (Plucky)" OFF \
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"24.04" "Ubuntu 24.04 LTS (Noble)" OFF \
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"22.04" "Ubuntu 22.04 LTS (Jammy)" OFF; then
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var_version="$VM_DIALOG_RESULT"
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else
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exit_script
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fi
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case "$var_version" in
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26.04) UBUNTU_CODENAME="resolute" ;;
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25.04) UBUNTU_CODENAME="plucky" ;;
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24.04) UBUNTU_CODENAME="noble" ;;
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22.04) UBUNTU_CODENAME="jammy" ;;
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*)
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msg_error "Unsupported Ubuntu version '${var_version}'"
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exit 1
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;;
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esac
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APP="Ubuntu ${var_version} VM"
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header_info
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echo -e "\n Loading..."
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# Ubuntu cloud images configure netplan from cloud-init only. Without it the
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# guest boots with an interface that never gets an address.
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VM_CLOUD_INIT="${VM_CLOUD_INIT:-yes}"
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vm_prompt_cloud_init "ubuntu"
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if [ "$USE_CLOUD_INIT" != "yes" ]; then
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msg_warn "Without Cloud-Init this Ubuntu image gets no network configuration - configure it in the guest yourself."
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fi
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function default_settings() {
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VMID=$(get_valid_nextid)
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vm_apply_machine_type "q35"
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DISK_SIZE="7G"
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DISK_CACHE=""
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HN="ubuntu"
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CPU_TYPE=""
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CORE_COUNT="2"
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RAM_SIZE="2048"
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BRG="vmbr0"
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MAC="$GEN_MAC"
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VLAN=""
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MTU=""
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START_VM="yes"
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METHOD="default"
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echo -e "${CONTAINERID}${BOLD}${DGN}Virtual Machine ID: ${BGN}${VMID}${CL}"
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echo -e "${CONTAINERTYPE}${BOLD}${DGN}Machine Type: ${BGN}$(vm_machine_type_label "$MACHINE_TYPE")${CL}"
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echo -e "${DISKSIZE}${BOLD}${DGN}Disk Size: ${BGN}${DISK_SIZE}${CL}"
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echo -e "${DISKSIZE}${BOLD}${DGN}Disk Cache: ${BGN}None${CL}"
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echo -e "${HOSTNAME}${BOLD}${DGN}Hostname: ${BGN}${HN}${CL}"
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echo -e "${OS}${BOLD}${DGN}CPU Model: ${BGN}$(vm_cpu_model_label)${CL}"
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echo -e "${CPUCORE}${BOLD}${DGN}CPU Cores: ${BGN}${CORE_COUNT}${CL}"
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echo -e "${RAMSIZE}${BOLD}${DGN}RAM Size: ${BGN}${RAM_SIZE}${CL}"
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echo -e "${CLOUD}${BOLD}${DGN}Cloud-Init: ${BGN}${USE_CLOUD_INIT}${CL}"
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echo -e "${BRIDGE}${BOLD}${DGN}Bridge: ${BGN}${BRG}${CL}"
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echo -e "${MACADDRESS}${BOLD}${DGN}MAC Address: ${BGN}${MAC}${CL}"
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echo -e "${VLANTAG}${BOLD}${DGN}VLAN: ${BGN}Default${CL}"
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echo -e "${DEFAULT}${BOLD}${DGN}Interface MTU Size: ${BGN}Default${CL}"
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echo -e "${GATEWAY}${BOLD}${DGN}Start VM when completed: ${BGN}${START_VM}${CL}"
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echo -e "${CREATING}${BOLD}${DGN}Creating a ${APP} using the above default settings${CL}"
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}
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function advanced_settings() {
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METHOD="advanced"
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echo -e "${CLOUD}${BOLD}${DGN}Cloud-Init: ${BGN}${USE_CLOUD_INIT}${CL}"
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vm_prompt_vmid "${VMID:-$(get_valid_nextid)}"
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vm_prompt_machine_type "q35"
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vm_prompt_disk_size "${DISK_SIZE:-7G}" "Set Disk Size in GiB (e.g., 10, 20)"
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vm_prompt_disk_cache "none"
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vm_prompt_hostname "ubuntu"
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vm_prompt_cpu_model "kvm64"
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vm_prompt_cpu_cores "2"
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vm_prompt_ram "2048"
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vm_prompt_bridge "vmbr0"
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vm_prompt_mac "$GEN_MAC"
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vm_prompt_vlan
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vm_prompt_mtu
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vm_prompt_verbose "no"
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vm_prompt_start_vm "yes"
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if vm_confirm_advanced_settings "Ready to create a ${APP}?"; then
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echo -e "${CREATING}${BOLD}${DGN}Creating a ${APP} using the above advanced settings${CL}"
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else
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header_info
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echo -e "${ADVANCED}${BOLD}${RD}Using Advanced Settings${CL}"
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advanced_settings
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fi
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}
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vm_start_script "Use Default Settings?\n\nDefaults:\n• 2 CPU Cores\n• 2 GB RAM\n• 7 GB Disk" 13 58
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post_to_api_vm
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vm_select_storage "$HN"
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vm_define_disk_references 2
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DISK_IMPORT="-format ${DISK_IMPORT_FORMAT}"
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msg_info "Retrieving the URL for the ${APP} Disk Image"
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UBUNTU_ARCH="$(vm_arch_resolve amd64 arm64)"
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URL="https://cloud-images.ubuntu.com/releases/server/${UBUNTU_CODENAME}/release/ubuntu-${var_version}-server-cloudimg-${UBUNTU_ARCH}.img"
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sleep 2
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msg_ok "${CL}${BL}${URL}${CL}"
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CACHE_FILE="$(vm_image_cache_path "$URL")"
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vm_fetch_image "$URL" "$CACHE_FILE" --cache --min-bytes $((100 * 1024 * 1024)) || exit 115
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FILE="$(basename "$CACHE_FILE")"
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# Work on a copy: vm_prepare_cloud_image rewrites hostname and machine-id into
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# the image, which would poison the cache for every later VM.
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cp -f "$CACHE_FILE" "$FILE"
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vm_prepare_cloud_image "$FILE" "$HN" || true
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msg_info "Creating a ${APP}"
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qm create $VMID -agent 1${MACHINE} -tablet 0 -localtime 1 -bios ovmf${CPU_TYPE} -cores $CORE_COUNT -memory $RAM_SIZE \
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-name $HN -tags community-script -net0 virtio,bridge=$BRG,macaddr=$MAC$VLAN$MTU -onboot 1 -ostype l26 -scsihw virtio-scsi-pci
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vm_alloc_efi_disk "$DISK0"
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qm importdisk $VMID $FILE $STORAGE ${DISK_IMPORT:-} 1>&/dev/null
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qm set $VMID \
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-efidisk0 ${DISK0_REF}${FORMAT} \
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-scsi0 ${DISK1_REF},${DISK_CACHE}${THIN}size=${DISK_SIZE} \
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-boot order=scsi0 \
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-serial0 socket >/dev/null
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set_description
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vm_resize_disk
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if [ "$USE_CLOUD_INIT" = "yes" ] && declare -f setup_cloud_init >/dev/null 2>&1; then
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setup_cloud_init \
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"$VMID" \
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"$STORAGE" \
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"$HN" \
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"yes" \
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"${CLOUDINIT_USER:-ubuntu}" \
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"${CLOUDINIT_NETWORK_MODE:-dhcp}" \
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"${CLOUDINIT_IP:-}" \
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"${CLOUDINIT_GW:-}" \
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"${CLOUDINIT_DNS:-${CLOUDINIT_DNS_SERVERS:-1.1.1.1 8.8.8.8}}"
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if [[ "${CLOUDINIT_NETWORK_MODE:-dhcp}" == "static" ]]; then
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setup_cloud_init_network_no_rename \
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"$VMID" \
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"$MAC" \
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"$CLOUDINIT_IP" \
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"$CLOUDINIT_GW" \
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"${CLOUDINIT_DNS:-${CLOUDINIT_DNS_SERVERS:-1.1.1.1 8.8.8.8}}" \
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"${CLOUDINIT_SEARCH_DOMAIN:-local}"
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fi
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fi
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msg_ok "Created a ${APP} ${CL}${BL}(${HN})"
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if [ "$START_VM" = "yes" ]; then
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msg_info "Starting ${APP}"
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$STD qm start $VMID
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msg_ok "Started ${APP}"
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fi
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post_update_to_api "done" "none"
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msg_ok "Completed successfully!\n"
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if [ "$USE_CLOUD_INIT" = "yes" ] && declare -f display_cloud_init_info >/dev/null 2>&1; then
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display_cloud_init_info "$VMID" "$HN"
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else
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echo -e "Cloud-Init is disabled. The VM disk was resized on the Proxmox side only.\nIf the guest does not auto-expand its root filesystem after first boot, expand it manually inside the VM.\n\nMore info at https://github.com/community-scripts/ProxmoxVED/discussions/272 \n"
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fi
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