diff options
Diffstat (limited to 'unix/virt/ubuntu')
| -rwxr-xr-x | unix/virt/ubuntu | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/unix/virt/ubuntu b/unix/virt/ubuntu deleted file mode 100755 index c93941d..0000000 --- a/unix/virt/ubuntu +++ /dev/null @@ -1,222 +0,0 @@ -#!/usr/bin/env bash - -# Set variables -HOST_DIR="$HOME/virt" -VM_DIR="$HOME/virt/machines" -IMAGE_DIR="$HOME/virt/images" -SOCKET_DIR="$VM_DIR" - -BASE_NAME=$(basename "$0" .sh | sed 's/[0-9]*$//') -VM_INDEX=$(basename "$0" .sh | grep -o '[0-9]*$') -VM_INDEX=${VM_INDEX:-1} # default to 1 if no number - -VM_NAME="${BASE_NAME}${VM_INDEX}" -QCOW2_FILE="$VM_DIR/$VM_NAME.qcow2" - -# If the file exists, use it -if [[ -f "$QCOW2_FILE" ]]; then - echo "Using existing VM image: $QCOW2_FILE" -else - # Loop to find first available index if not - while [[ -f "$QCOW2_FILE" ]]; do - ((VM_INDEX++)) - VM_NAME="${BASE_NAME}${VM_INDEX}" - QCOW2_FILE="$VM_DIR/$VM_NAME.qcow2" - done - echo "Creating new VM image: $QCOW2_FILE" - qemu-img create -f qcow2 "$QCOW2_FILE" "$VM_SIZE" || { - echo "Error: Failed to create qcow2 image!" >&2 - exit 1 - } -fi - -#ISO_FILE=$(ls -1t "$IMAGE_DIR"/ubuntu-*-desktop-*-amd64.iso 2>/dev/null | head -n1) -#if [[ -z "$ISO_FILE" ]]; then -# echo "Error: No Ubuntu ISO found in $IMAGE_DIR" >&2 -# exit 1 -#fi -#echo "Using ISO: $ISO_FILE" - -# Directory to remember ISO choices -CHOICES_DIR="$VM_DIR/.iso_choices" -mkdir -p "$CHOICES_DIR" - -CHOICE_FILE="$CHOICES_DIR/$BASE_NAME.choice" - -if [[ -f "$CHOICE_FILE" ]]; then - # Already have a saved ISO for this VM - ISO_FILE=$(<"$CHOICE_FILE") - echo "Using previously selected ISO: $ISO_FILE" -else - # List all ISO files newest first - mapfile -t ISO_LIST < <(ls -1t "$IMAGE_DIR"/*.iso 2>/dev/null) - if [[ ${#ISO_LIST[@]} -eq 0 ]]; then - echo "Error: No ISO files found in $IMAGE_DIR" >&2 - exit 1 - fi - - echo "Available ISOs:" - PS3="Select an ISO to boot (default: 1): " - select ISO_FILE in "${ISO_LIST[@]}"; do - ISO_FILE=${ISO_FILE:-${ISO_LIST[0]}} - echo "Using ISO: $ISO_FILE" - # Save choice so we don’t ask again - echo "$ISO_FILE" > "$CHOICE_FILE" - break - done -fi - -QCOW2_FILE="$VM_DIR/$VM_NAME.qcow2" -GUEST_PORT=22 -SHARED_DIR="$HOST_DIR/shared" -VM_SIZE="60G" # Disk size in GB -VM_RAM="8G" # RAM size -VM_CPU="6" # Number of virtual CPUs -CORES=$((VM_CPU / 2)) -THREADS_PER_CORE=2 -SOCKETS=1 -SHARED_DIR="$HOST_DIR/shared" -FIRMWARE_DIR="$HOST_DIR/firmware" - -SMP_CONFIG="cores=$CORES,threads=$THREADS_PER_CORE,sockets=$SOCKETS" - -# Set SPICE_NOGRAB environment variable -export SPICE_NOGRAB=1 - -# Try to find an available host port starting from 22220 -HOST_PORT_START=22220 -HOST_PORT_END=22300 - -for ((port = HOST_PORT_START; port <= HOST_PORT_END; port++)); do - if ! ss -tuln | grep -q ":$port\b"; then - HOST_PORT=$port - echo "Using available port: $HOST_PORT" - break - fi -done - -if [[ $port -gt $HOST_PORT_END ]]; then - echo "Error: No available ports found between $HOST_PORT_START and $HOST_PORT_END" >&2 - exit 1 -fi - -# Ensure necessary directories exist -mkdir -p "$HOST_DIR" -mkdir -p "$VM_DIR" "$IMAGE_DIR" "$SHARED_DIR" "$FIRMWARE_DIR" - -# Locate OVMF firmware files -OVMF_DIRS=( - "/usr/share/OVMF" - "/usr/share/qemu" - "/usr/lib/qemu" - "/usr/share/edk2" - "/usr/lib/edk2" -) - -OVMF_CODE="" -OVMF_VARS="" - -for dir in "${OVMF_DIRS[@]}"; do - [[ -z "$OVMF_CODE" ]] && OVMF_CODE=$(find "$dir" -type f -name "OVMF_CODE.fd" -o -name "edk2-x86_64-code.fd" 2>/dev/null | head -n 1) - [[ -z "$OVMF_VARS" ]] && OVMF_VARS=$(find "$dir" -type f -name "OVMF_VARS.fd" 2>/dev/null | head -n 1) - [[ -n "$OVMF_CODE" && -n "$OVMF_VARS" ]] && break -done - -# Ensure a writable copy of OVMF_VARS.fd -OVMF_VARS="$IMAGE_DIR/OVMF_VARS.fd" - -if [[ ! -f "$OVMF_VARS" ]]; then - echo "Copying OVMF_VARS.fd to $OVMF_VARS" - cp /usr/share/edk2/OvmfX64/OVMF_VARS.fd "$OVMF_VARS" 2>/dev/null || { - echo "Error: Failed to copy OVMF_VARS.fd!" >&2 - exit 1 - } -fi - -# Check if required files exist -if [[ -z "$OVMF_CODE" ]]; then - echo "Error: OVMF_CODE.fd not found!" >&2 - exit 1 -fi -if [[ ! -f "$OVMF_VARS" ]]; then - echo "Error: OVMF_VARS.fd not found or could not be copied!" >&2 - exit 1 -fi -if [[ ! -f "$ISO_FILE" ]]; then - echo "Warning: $ISO_FILE ISO not found at $IMAGE_DIR" -fi - -# Check if the qcow2 image file exists; if not, create it -if [[ ! -f "$QCOW2_FILE" ]]; then - echo "Creating $QCOW2_FILE with a size of $VM_SIZE" - qemu-img create -f qcow2 "$QCOW2_FILE" "$VM_SIZE" || { - echo "Error: Failed to create qcow2 image!" >&2 - exit 1 - } -else - echo "" -fi - -# Run QEMU -/sbin/qemu-system-x86_64 \ - -name "$VM_NAME",process="$VM_NAME" \ - -machine q35,smm=off,vmport=off,accel=kvm \ - -enable-kvm \ - -global kvm-pit.lost_tick_policy=discard \ - -cpu host \ - -smp "$SMP_CONFIG" \ - -m "$VM_RAM" \ - -device virtio-balloon \ - -pidfile "$VM_DIR/$VM_NAME.pid" \ - -rtc base=utc,clock=host \ - -vga none \ - -device virtio-vga-gl,xres=1280,yres=800 \ - -display sdl,gl=on \ - -device virtio-rng-pci,rng=rng0 \ - -device virtio-serial \ - -object rng-random,id=rng0,filename=/dev/urandom \ - -device qemu-xhci,id=spicepass \ - -chardev spicevmc,id=usbredirchardev1,name=usbredir \ - -device usb-redir,chardev=usbredirchardev1,id=usbredirdev1 \ - -chardev spicevmc,id=usbredirchardev2,name=usbredir \ - -device usb-redir,chardev=usbredirchardev2,id=usbredirdev2 \ - -chardev spicevmc,id=usbredirchardev3,name=usbredir \ - -device usb-redir,chardev=usbredirchardev3,id=usbredirdev3 \ - -device pci-ohci,id=smartpass \ - -device usb-ccid \ - -device usb-ehci,id=input \ - -device usb-kbd,bus=input.0 \ - -k en-us \ - -device usb-tablet,bus=input.0 \ - -audiodev pipewire,id=audio0 \ - -device intel-hda \ - -device hda-micro,audiodev=audio0 \ - -device virtio-net,netdev=nic \ - -netdev user,hostname="$VM_NAME",hostfwd=tcp::"$HOST_PORT"-:"$GUEST_PORT",id=nic \ - -device virtio-9p-pci,fsdev=fsdev0,mount_tag="Public-$(whoami)" \ - -global driver=cfi.pflash01,property=secure,value=on \ - -drive if=pflash,format=raw,unit=0,file="$OVMF_CODE",readonly=on \ - -drive if=pflash,format=raw,unit=1,file="$OVMF_VARS" \ - -drive media=cdrom,index=0,file="$ISO_FILE" \ - -device virtio-blk-pci,drive=SystemDisk \ - -drive id=SystemDisk,if=none,format=qcow2,file="$QCOW2_FILE" \ - -fsdev local,id=fsdev0,path="$SHARED_DIR",security_model=mapped-xattr \ - -monitor unix:"$SOCKET_DIR/$VM_NAME-monitor.socket",server,nowait \ - -serial unix:"$SOCKET_DIR/$VM_NAME-serial.socket",server,nowait - -#-display sdl,gl=on \ -#-display gtk,gl=on \ -#-display gtk,grab-on-hover=on,grab-mod=none \ -#-qmp unix:/tmp/qmp-sock,server,nowait \ -#-qmp unix:"$SOCKET_DIR/$VM_NAME-qmp.socket",server,nowait \ -#-chardev socket,path="$VM_DIR/$VM_NAME-qga.sock",server=on,wait=off,id=qga0 \ - -# Network Isolation: -#-netdev user,hostname="$VM_NAME",restrict=yes,id=nic \ - -# No file-sharing: -#-netdev user,hostname="$VM_NAME",hostfwd=tcp::"$HOST_PORT"-:"$GUEST_PORT",id=nic \ - -# File-sharing and networking: -#-netdev user,hostname="$VM_NAME",hostfwd=tcp::"$HOST_PORT"-:"$GUEST_PORT",smb="$SHARED_DIR",id=nic \ -#-device virtio-9p-pci,fsdev=fsdev0,mount_tag="Public-$(whoami)" \ |