mirror of
https://github.com/vdsm/virtual-dsm.git
synced 2025-02-24 13:30:02 +08:00
71 lines
1.9 KiB
Bash
Executable File
71 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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# Docker environment variabeles
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: ${URL:=''}. # URL of PAT file
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: ${DEBUG:=''}. # Enable debug mode
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: ${ALLOCATE:='Y'} # Preallocate diskspace
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: ${CPU_CORES:='1'} # Amount of CPU cores
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: ${DISK_SIZE:='16G'} # Initial data disk size
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: ${RAM_SIZE:='512M'} # Maximum RAM amount
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echo "Starting Virtual DSM for Docker v${VERSION}..."
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STORAGE="/storage"
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[ ! -d "$STORAGE" ] && echo "Storage folder (${STORAGE}) not found!" && exit 69
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[ ! -f "/run/run.sh" ] && echo "Script must run inside Docker container!" && exit 60
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if [ -f "$STORAGE"/dsm.ver ]; then
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BASE=$(cat "${STORAGE}/dsm.ver")
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else
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# Fallback for old installs
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BASE="DSM_VirtualDSM_42962"
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fi
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[ -n "$URL" ] && BASE=$(basename "$URL" .pat)
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if [[ ! -f "$STORAGE/$BASE.boot.img" ]] || [[ ! -f "$STORAGE/$BASE.system.img" ]]; then
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. /run/install.sh
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fi
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# Initialize disks
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. /run/disk.sh
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# Initialize network
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. /run/network.sh
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# Initialize agent
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. /run/serial.sh
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# Configure shutdown
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. /run/power.sh
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KVM_OPTS=""
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if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
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if grep -q -e vmx -e svm /proc/cpuinfo; then
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KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
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fi
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fi
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if [ -z "${KVM_OPTS}" ]; then
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echo "Error: KVM acceleration is disabled.."
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[ "$DEBUG" != "Y" ] && exit 88
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fi
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DEF_OPTS="-nographic -nodefaults"
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KVM_OPTS="-machine type=q35,usb=off${KVM_OPTS}"
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RAM_OPTS=$(echo "-m ${RAM_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
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CPU_OPTS="-smp ${CPU_CORES},sockets=1,cores=${CPU_CORES},threads=1"
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EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0 -object rng-random,id=rng0,filename=/dev/urandom -device virtio-rng-pci,rng=rng0"
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ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${KVM_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}"
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set -m
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(
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qemu-system-x86_64 ${ARGS} & echo $! > "${_QEMU_PID}"
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)
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set +m
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pidwait -F "${_QEMU_PID}" & wait $!
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