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Docker-VM: set individual Hostname / Disk-Space formatting (#4821)

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* Docker-VM: Refactor (Hostname / Disk-Space)

* Update docker-vm.json
This commit is contained in:
CanbiZ
2025-05-29 19:25:25 +02:00
committed by GitHub
parent 85ae0e2f74
commit 5295ed8cf2
2 changed files with 22 additions and 20 deletions
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40
vm/docker-vm.sh
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@ -22,10 +22,10 @@ echo -e "\n Loading..."
GEN_MAC=02:$(openssl rand -hex 5 | awk '{print toupper($0)}' | sed 's/\(..\)/\1:/g; s/.$//')
RANDOM_UUID="$(cat /proc/sys/kernel/random/uuid)"
METHOD=""
NSAPP="debian12vm"
NSAPP="docker-vm"
var_os="debian"
var_version="12"
DISK_SIZE="8G"
DISK_SIZE="10G"
YW=$(echo "\033[33m")
BL=$(echo "\033[36m")
@ -107,7 +107,7 @@ function cleanup() {
TEMP_DIR=$(mktemp -d)
pushd $TEMP_DIR >/dev/null
if whiptail --backtitle "Proxmox VE Helper Scripts" --title "Debian 12 VM" --yesno "This will create a New Debian 12 VM. Proceed?" 10 58; then
if whiptail --backtitle "Proxmox VE Helper Scripts" --title "Docker VM" --yesno "This will create a New Docker VM. Proceed?" 10 58; then
:
else
header_info && echo -e "${CROSS}${RD}User exited script${CL}\n" && exit
@ -206,7 +206,7 @@ function default_settings() {
echo -e "${VLANTAG}${BOLD}${DGN}VLAN: ${BGN}Default${CL}"
echo -e "${DEFAULT}${BOLD}${DGN}Interface MTU Size: ${BGN}Default${CL}"
echo -e "${GATEWAY}${BOLD}${DGN}Start VM when completed: ${BGN}yes${CL}"
echo -e "${CREATING}${BOLD}${DGN}Creating a Debian 12 VM using the above default settings${CL}"
echo -e "${CREATING}${BOLD}${DGN}Creating a Docker VM using the above default settings${CL}"
}
function advanced_settings() {
@ -276,9 +276,9 @@ function advanced_settings() {
exit-script
fi
if VM_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 debian --title "HOSTNAME" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if VM_NAME=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "Set Hostname" 8 58 docker --title "HOSTNAME" --cancel-button Exit-Script 3>&1 1>&2 2>&3); then
if [ -z $VM_NAME ]; then
HN="debian"
HN="docker"
echo -e "${HOSTNAME}${BOLD}${DGN}Hostname: ${BGN}$HN${CL}"
else
HN=$(echo ${VM_NAME,,} | tr -d ' ')
@ -382,8 +382,8 @@ function advanced_settings() {
START_VM="no"
fi
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create a Debian 12 VM?" --no-button Do-Over 10 58); then
echo -e "${CREATING}${BOLD}${DGN}Creating a Debian 12 VM using the above advanced settings${CL}"
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "ADVANCED SETTINGS COMPLETE" --yesno "Ready to create a Docker VM?" --no-button Do-Over 10 58); then
echo -e "${CREATING}${BOLD}${DGN}Creating a Docker VM using the above advanced settings${CL}"
else
header_info
echo -e "${ADVANCED}${BOLD}${RD}Using Advanced Settings${CL}"
@ -468,9 +468,12 @@ for i in {0,1}; do
eval DISK${i}_REF=${STORAGE}:${DISK_REF:-}${!disk}
done
msg_info "Installing Pre-Requisite libguestfs-tools onto Host"
apt-get -qq update && apt-get -qq install libguestfs-tools lsb-release -y >/dev/null
msg_ok "Installed libguestfs-tools successfully"
if ! command -v virt-customize &>/dev/null; then
msg_info "Installing Pre-Requisite libguestfs-tools onto Host"
apt-get -qq update >/dev/null
apt-get -qq install libguestfs-tools lsb-release -y >/dev/null
msg_ok "Installed libguestfs-tools successfully"
fi
msg_info "Adding Docker and Docker Compose Plugin to Debian 12 Qcow2 Disk Image"
virt-customize -q -a "${FILE}" --install qemu-guest-agent,apt-transport-https,ca-certificates,curl,gnupg,software-properties-common,lsb-release >/dev/null &&
@ -478,9 +481,16 @@ virt-customize -q -a "${FILE}" --install qemu-guest-agent,apt-transport-https,ca
virt-customize -q -a "${FILE}" --run-command "echo 'deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian bookworm stable' > /etc/apt/sources.list.d/docker.list" >/dev/null &&
virt-customize -q -a "${FILE}" --run-command "apt-get update -qq && apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin" >/dev/null &&
virt-customize -q -a "${FILE}" --run-command "systemctl enable docker" >/dev/null &&
virt-customize -q -a "${FILE}" --hostname "${HN}" >/dev/null &&
virt-customize -q -a "${FILE}" --run-command "echo -n > /etc/machine-id" >/dev/null
msg_ok "Added Docker and Docker Compose Plugin to Debian 12 Qcow2 Disk Image successfully"
msg_info "Expanding root partition to use full disk space"
qemu-img create -f qcow2 expanded.qcow2 ${DISK_SIZE} >/dev/null 2>&1
virt-resize --expand /dev/sda1 ${FILE} expanded.qcow2 >/dev/null 2>&1
mv expanded.qcow2 ${FILE} >/dev/null 2>&1
msg_ok "Expanded image to full size"
msg_info "Creating a Docker VM"
qm create $VMID -agent 1${MACHINE} -tablet 0 -localtime 1 -bios ovmf${CPU_TYPE} -cores $CORE_COUNT -memory $RAM_SIZE \
-name $HN -tags community-script -net0 virtio,bridge=$BRG,macaddr=$MAC$VLAN$MTU -onboot 1 -ostype l26 -scsihw virtio-scsi-pci
@ -526,14 +536,6 @@ EOF
)
qm set "$VMID" -description "$DESCRIPTION" >/dev/null
if [ -n "$DISK_SIZE" ]; then
msg_info "Resizing disk to $DISK_SIZE GB"
qm resize $VMID scsi0 ${DISK_SIZE} >/dev/null
else
msg_info "Using default disk size of $DEFAULT_DISK_SIZE GB"
qm resize $VMID scsi0 ${DEFAULT_DISK_SIZE} >/dev/null
fi
msg_ok "Created a Docker VM ${CL}${BL}(${HN})"
if [ "$START_VM" == "yes" ]; then
msg_info "Starting Docker VM"