diff --git a/src/entry.sh b/src/entry.sh index 9074d69..9b5496c 100755 --- a/src/entry.sh +++ b/src/entry.sh @@ -1,70 +1,17 @@ #!/usr/bin/env bash set -Eeuo pipefail -# Docker environment variables - -: ${BOOT:=''} # URL of the ISO file -: ${DEBUG:='N'} # Enable debugging mode -: ${ALLOCATE:='Y'} # Preallocate diskspace -: ${ARGUMENTS:=''} # Extra QEMU parameters -: ${CPU_CORES:='1'} # Amount of CPU cores -: ${DISK_SIZE:='16G'} # Initial data disk size -: ${RAM_SIZE:='512M'} # Maximum RAM amount - echo "❯ Starting QEMU for Docker v${VERSION}..." echo "❯ For support visit https://github.com/qemu-tools/qemu-docker/" -info () { echo -e "\E[1;34m❯ \E[1;36m$1\E[0m" ; } -error () { echo -e >&2 "\E[1;31m❯ ERROR: $1\E[0m" ; } -trap 'error "Status $? while: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR - -[ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11 -[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12 - -KERNEL=$(uname -r | cut -b 1) -MINOR=$(uname -r | cut -d '.' -f2) -ARCH=$(dpkg --print-architecture) -VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1) - -STORAGE="/storage" -[ ! -d "$STORAGE" ] && error "Storage folder (${STORAGE}) not found!" && exit 13 - cd /run +. reset.sh # Initialize system . install.sh # Get bootdisk . disk.sh # Initialize disks . display.sh # Initialize display . network.sh # Initialize network - -KVM_ERR="" -KVM_OPTS="" - -if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then - if ! grep -q -e vmx -e svm /proc/cpuinfo; then - KVM_ERR="(vmx/svm disabled)" - fi -else - [ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)" -fi - -if [ -n "${KVM_ERR}" ]; then - if [ "$ARCH" == "amd64" ]; then - error "KVM acceleration not detected ${KVM_ERR}, see the FAQ about this." - [[ "${DEBUG}" != [Yy1]* ]] && exit 88 - fi -else - KVM_OPTS=",accel=kvm -enable-kvm -cpu host" -fi - -DEF_OPTS="-nodefaults" -RAM_OPTS=$(echo "-m ${RAM_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g') -CPU_OPTS="-smp ${CPU_CORES},sockets=1,dies=1,cores=${CPU_CORES},threads=1" -MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}" -SERIAL_OPTS="-serial mon:stdio -device virtio-serial-pci,id=virtio-serial0,bus=pcie.0,addr=0x3" -EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0 -object rng-random,id=rng0,filename=/dev/urandom -device virtio-rng-pci,rng=rng0" - -ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${MAC_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${DISPLAY_OPTS} ${EXTRA_OPTS} ${ARGUMENTS}" -ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ') +. config.sh # Configure arguments trap - ERR info "Booting image using ${VERS}..."