build: Folder structure (#181)
* feat: Multi-disk support * fix: Shellcheck * build: Change folder structure * fix: Entrypoint
This commit is contained in:
Kroese
GitHub
parent
11ad461ef6
commit
52435d7667
7 changed files with 198 additions and 236 deletions
2
.github/workflows/check.yml
vendored
2
.github/workflows/check.yml
vendored
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@ -11,4 +11,4 @@ jobs:
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- name: Run ShellCheck
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uses: ludeeus/action-shellcheck@master
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env:
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SHELLCHECK_OPTS: -x -e SC2001 -e SC2002 -e SC2223 -e SC2034 -e SC2064 -e SC2317 -e SC2093
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SHELLCHECK_OPTS: -x --source-path=src -e SC2001 -e SC2002 -e SC2223 -e SC2034 -e SC2064 -e SC2317 -e SC2093 -e SC2153
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@ -18,7 +18,7 @@ RUN apt-get update && apt-get -y upgrade && \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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COPY run/*.sh /run/
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COPY src/*.sh /run/
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RUN chmod +x /run/*.sh
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VOLUME /storage
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@ -44,4 +44,4 @@ LABEL org.opencontainers.image.url="https://hub.docker.com/r/qemux/qemu-docker/"
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LABEL org.opencontainers.image.source="https://github.com/qemu-tools/qemu-docker/"
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LABEL org.opencontainers.image.description="QEMU in a docker container using KVM acceleration"
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ENTRYPOINT ["/usr/bin/tini", "-s", "/run/run.sh"]
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ENTRYPOINT ["/usr/bin/tini", "-s", "/run/entry.sh"]
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226
run/disk.sh
226
run/disk.sh
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@ -1,226 +0,0 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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# Docker environment variables
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: ${DISK_IO:='native'} # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
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: ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance
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: ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host.
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: ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
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BOOT="$STORAGE/boot.img"
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DATA="${STORAGE}/data.img"
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DISK_SIZE=$(echo "${DISK_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
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DATA_SIZE=$(numfmt --from=iec "${DISK_SIZE}")
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if [ -f "${DATA}" ]; then
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OLD_SIZE=$(stat -c%s "${DATA}")
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if [ "$DATA_SIZE" -gt "$OLD_SIZE" ]; then
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info "Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.."
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if [[ "${ALLOCATE}" == [Nn]* ]]; then
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# Resize file by changing its length
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if ! truncate -s "${DATA_SIZE}" "${DATA}"; then
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error "Could not resize the file for the data disk." && exit 85
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fi
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else
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REQ=$((DATA_SIZE-OLD_SIZE))
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# Check free diskspace
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SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
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if (( REQ > SPACE )); then
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error "Not enough free space to resize data disk to ${DISK_SIZE}."
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error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84
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fi
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# Resize file by allocating more space
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if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
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if ! truncate -s "${DATA_SIZE}" "${DATA}"; then
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error "Could not resize the file for the data disk." && exit 85
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fi
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fi
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if [[ "${ALLOCATE}" == [Zz]* ]]; then
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GB=$(( (REQ + 1073741823)/1073741824 ))
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info "Preallocating ${GB} GB of diskspace, please wait..."
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dd if=/dev/urandom of="${DATA}" seek="${OLD_SIZE}" count="${REQ}" bs=1M iflag=count_bytes oflag=seek_bytes status=none
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fi
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fi
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fi
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if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then
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info "Shrinking existing disks is not supported yet!"
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info "Creating backup of old drive in storage folder..."
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mv -f "${DATA}" "${DATA}.bak"
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fi
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fi
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if [ ! -f "${DATA}" ]; then
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if [[ "${ALLOCATE}" == [Nn]* ]]; then
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# Create an empty file
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if ! truncate -s "${DATA_SIZE}" "${DATA}"; then
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rm -f "${DATA}"
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error "Could not create a file for the data disk." && exit 87
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fi
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else
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# Check free diskspace
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SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
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if (( DATA_SIZE > SPACE )); then
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error "Not enough free space to create a data disk of ${DISK_SIZE}."
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error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86
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fi
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# Create an empty file
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if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
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if ! truncate -s "${DATA_SIZE}" "${DATA}"; then
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rm -f "${DATA}"
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error "Could not create a file for the data disk." && exit 87
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fi
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fi
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if [[ "${ALLOCATE}" == [Zz]* ]]; then
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info "Preallocating ${DISK_SIZE} of diskspace, please wait..."
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dd if=/dev/urandom of="${DATA}" count="${DATA_SIZE}" bs=1M iflag=count_bytes status=none
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fi
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fi
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# Check if file exists
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if [ ! -f "${DATA}" ]; then
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error "Data disk does not exist ($DATA)" && exit 88
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fi
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fi
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# Check the filesize
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SIZE=$(stat -c%s "${DATA}")
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if [[ SIZE -ne DATA_SIZE ]]; then
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error "Virtual disk has the wrong size: ${SIZE}" && exit 89
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fi
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DISK_OPTS=""
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if [ -f "$BOOT" ]; then
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DISK_OPTS="${DISK_OPTS} \
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-drive id=cdrom0,if=none,format=raw,readonly=on,file=${BOOT} \
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-device virtio-scsi-pci,id=scsi0 \
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-device scsi-cd,bus=scsi0.0,drive=cdrom0,bootindex=9"
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fi
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata,bus=pcie.0,addr=0xa \
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-drive file=${DATA},if=none,id=drive-userdata,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata,id=userdata0,rotation_rate=${DISK_ROTATION},bootindex=1"
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: ${DISK2_SIZE:=''}
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EXTRA_SIZE=DISK2_SIZE
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EXTRA_DISK="/storage2/data.img"
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if [ -d "$(dirname "${EXTRA_DISK}")" ]; then
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if [ ! -f "${EXTRA_DISK}" ]; then
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[ -z "$EXTRA_SIZE" ] && EXTRA_SIZE="16G"
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if ! truncate -s "${EXTRA_SIZE}" "${EXTRA_DISK}"; then
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error "Could not create the file for the second disk." && exit 53
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fi
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fi
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if [ -n "$EXTRA_SIZE" ]; then
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CUR_SIZE=$(stat -c%s "${EXTRA_DISK}")
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DATA_SIZE=$(numfmt --from=iec "${EXTRA_SIZE}")
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if [ "$DATA_SIZE" -gt "$CUR_SIZE" ]; then
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truncate -s "${EXTRA_SIZE}" "${EXTRA_DISK}"
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fi
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fi
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata2,bus=pcie.0,addr=0xd \
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-drive file=${EXTRA_DISK},if=none,id=drive-userdata2,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata2.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata2,id=userdata2,rotation_rate=${DISK_ROTATION},bootindex=4"
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fi
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: ${DISK3_SIZE:=''}
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EXTRA_SIZE=DISK3_SIZE
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EXTRA_DISK="/storage3/data.img"
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if [ -d "$(dirname "${EXTRA_DISK}")" ]; then
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if [ ! -f "${EXTRA_DISK}" ]; then
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[ -z "$EXTRA_SIZE" ] && EXTRA_SIZE="16G"
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if ! truncate -s "${EXTRA_SIZE}" "${EXTRA_DISK}"; then
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error "Could not create the file for the third disk." && exit 54
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fi
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fi
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if [ -n "$EXTRA_SIZE" ]; then
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CUR_SIZE=$(stat -c%s "${EXTRA_DISK}")
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DATA_SIZE=$(numfmt --from=iec "${EXTRA_SIZE}")
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if [ "$DATA_SIZE" -gt "$CUR_SIZE" ]; then
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truncate -s "${EXTRA_SIZE}" "${EXTRA_DISK}"
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fi
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fi
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata3,bus=pcie.0,addr=0xe \
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-drive file=${EXTRA_DISK},if=none,id=drive-userdata3,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata3.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata3,id=userdata3,rotation_rate=${DISK_ROTATION},bootindex=5"
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fi
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: ${DEVICE:=''} # Docker variable to passthrough a block device, like /dev/vdc1.
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: ${DEVICE2:=''}
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: ${DEVICE3:=''}
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if [ -n "${DEVICE}" ]; then
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[ ! -b "${DEVICE}" ] && error "Device ${DEVICE} cannot be found! Please add it to the 'devices' section of your compose file." && exit 55
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata4,bus=pcie.0,addr=0xf \
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-drive file=${DEVICE},if=none,id=drive-userdata4,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata4.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata4,id=userdata4,rotation_rate=${DISK_ROTATION},bootindex=6"
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fi
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if [ -n "${DEVICE2}" ]; then
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[ ! -b "${DEVICE2}" ] && error "Device ${DEVICE2} cannot be found! Please add it to the 'devices' section of your compose file." && exit 56
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata5,bus=pcie.0,addr=0x5 \
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-drive file=${DEVICE2},if=none,id=drive-userdata5,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata5.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata5,id=userdata5,rotation_rate=${DISK_ROTATION},bootindex=7"
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fi
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if [ -n "${DEVICE3}" ]; then
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[ ! -b "${DEVICE3}" ] && error "Device ${DEVICE3} cannot be found! Please add it to the 'devices' section of your compose file." && exit 57
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-userdata6,bus=pcie.0,addr=0x6 \
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-drive file=${DEVICE3},if=none,id=drive-userdata6,format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-userdata6.0,channel=0,scsi-id=0,lun=0,drive=drive-userdata6,id=userdata6,rotation_rate=${DISK_ROTATION},bootindex=8"
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fi
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188
src/disk.sh
Normal file
188
src/disk.sh
Normal file
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@ -0,0 +1,188 @@
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#!/usr/bin/env bash
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set -Eeuo pipefail
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# Docker environment variables
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: ${DISK_IO:='native'} # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
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: ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance
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: ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host.
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: ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
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DISK_OPTS=""
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BOOT="$STORAGE/boot.img"
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if [ -f "$BOOT" ]; then
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=scsi0 \
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-drive id=cdrom0,if=none,format=raw,readonly=on,file=${BOOT} \
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-device scsi-cd,bus=scsi0.0,drive=cdrom0,bootindex=10"
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fi
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addDisk () {
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local GB
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local DIR
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local REQ
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local SIZE
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local SPACE
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local MIN_SIZE
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local CUR_SIZE
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local DATA_SIZE
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local DISK_ID=$1
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local DISK_FILE=$2
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local DISK_DESC=$3
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local DISK_SPACE=$4
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local DISK_INDEX=$5
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local DISK_ADDRESS=$6
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DIR=$(dirname "${DISK_FILE}")
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[ ! -d "${DIR}" ] && return 0
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[ -z "$DISK_SPACE" ] && DISK_SPACE="16G"
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DISK_SPACE=$(echo "${DISK_SPACE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
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DATA_SIZE=$(numfmt --from=iec "${DISK_SPACE}")
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if [ -f "${DISK_FILE}" ]; then
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CUR_SIZE=$(stat -c%s "${DISK_FILE}")
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if [ "$DATA_SIZE" -gt "$CUR_SIZE" ]; then
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GB=$(( (CUR_SIZE + 1073741823)/1073741824 ))
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info "Resizing ${DISK_DESC} from ${GB}G to ${DISK_SPACE} .."
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if [[ "${ALLOCATE}" == [Nn]* ]]; then
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# Resize file by changing its length
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if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
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error "Could not resize ${DISK_DESC} file (${DISK_FILE}) to ${DISK_SPACE} .." && exit 85
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fi
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else
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REQ=$((DATA_SIZE-CUR_SIZE))
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# Check free diskspace
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SPACE=$(df --output=avail -B 1 "${DIR}" | tail -n 1)
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if (( REQ > SPACE )); then
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error "Not enough free space to resize ${DISK_DESC} to ${DISK_SPACE} .."
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error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84
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fi
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# Resize file by allocating more space
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if ! fallocate -l "${DISK_SPACE}" "${DISK_FILE}"; then
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if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
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error "Could not resize ${DISK_DESC} file (${DISK_FILE}) to ${DISK_SPACE} .." && exit 85
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fi
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fi
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fi
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fi
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fi
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if [ ! -f "${DISK_FILE}" ]; then
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if [[ "${ALLOCATE}" == [Nn]* ]]; then
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# Create an empty file
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if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
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rm -f "${DISK_FILE}"
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error "Could not create a file for ${DISK_DESC} (${DISK_FILE})" && exit 87
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fi
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else
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# Check free diskspace
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SPACE=$(df --output=avail -B 1 "${DIR}" | tail -n 1)
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if (( DATA_SIZE > SPACE )); then
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error "Not enough free space to create ${DISK_DESC} of ${DISK_SPACE} .."
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error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86
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fi
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# Create an empty file
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if ! fallocate -l "${DISK_SPACE}" "${DISK_FILE}"; then
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if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
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rm -f "${DISK_FILE}"
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error "Could not create a file for ${DISK_DESC} (${DISK_FILE}) of ${DISK_SPACE} .." && exit 87
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fi
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fi
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fi
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# Check if file exists
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if [ ! -f "${DISK_FILE}" ]; then
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error "File for ${DISK_DESC} ($DISK_FILE) does not exist!" && exit 88
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fi
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fi
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# Check the filesize
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SIZE=$(stat -c%s "${DISK_FILE}")
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if [[ SIZE -ne DATA_SIZE ]]; then
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error "File for ${DISK_DESC} (${DISK_FILE}) has the wrong size: ${SIZE} bytes" && exit 89
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fi
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DISK_OPTS="${DISK_OPTS} \
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-device virtio-scsi-pci,id=hw-${DISK_ID},bus=pcie.0,addr=${DISK_ADDRESS} \
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-drive file=${DISK_FILE},if=none,id=drive-${DISK_ID},format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
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-device scsi-hd,bus=hw-${DISK_ID}.0,channel=0,scsi-id=0,lun=0,drive=drive-${DISK_ID},id=${DISK_ID},rotation_rate=${DISK_ROTATION},bootindex=${DISK_INDEX}"
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return 0
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}
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DISK1_FILE="${STORAGE}/data.img"
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DISK2_FILE="/storage2/data2.img"
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DISK3_FILE="/storage3/data3.img"
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DISK4_FILE="/storage4/data4.img"
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DISK5_FILE="/storage5/data5.img"
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DISK6_FILE="/storage6/data6.img"
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: ${DISK2_SIZE:=''}
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: ${DISK3_SIZE:=''}
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: ${DISK4_SIZE:=''}
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: ${DISK5_SIZE:=''}
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: ${DISK6_SIZE:=''}
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addDisk "userdata" "${DISK1_FILE}" "disk" "${DISK_SIZE}" "1" "0xa"
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addDisk "userdata2" "${DISK2_FILE}" "disk2" "${DISK2_SIZE}" "2" "0xb"
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addDisk "userdata3" "${DISK3_FILE}" "disk3" "${DISK3_SIZE}" "3" "0xc"
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addDisk "userdata4" "${DISK4_FILE}" "disk4" "${DISK4_SIZE}" "4" "0xd"
|
||||
addDisk "userdata5" "${DISK5_FILE}" "disk5" "${DISK5_SIZE}" "5" "0xe"
|
||||
addDisk "userdata6" "${DISK6_FILE}" "disk6" "${DISK6_SIZE}" "6" "0xf"
|
||||
|
||||
addDevice () {
|
||||
|
||||
local DISK_ID=$1
|
||||
local DISK_DEV=$2
|
||||
local DISK_INDEX=$3
|
||||
local DISK_ADDRESS=$4
|
||||
|
||||
[ -z "${DISK_DEV}" ] && return 0
|
||||
[ ! -b "${DISK_DEV}" ] && error "Device ${DISK_DEV} cannot be found! Please add it to the 'devices' section of your compose file." && exit 55
|
||||
|
||||
DISK_OPTS="${DISK_OPTS} \
|
||||
-device virtio-scsi-pci,id=hw-${DISK_ID},bus=pcie.0,addr=${DISK_ADDRESS} \
|
||||
-drive file=${DISK_DEV},if=none,id=drive-${DISK_ID},format=raw,cache=${DISK_CACHE},aio=${DISK_IO},discard=${DISK_DISCARD},detect-zeroes=on \
|
||||
-device scsi-hd,bus=hw-${DISK_ID}.0,channel=0,scsi-id=0,lun=0,drive=drive-${DISK_ID},id=${DISK_ID},rotation_rate=${DISK_ROTATION},bootindex=${DISK_INDEX}"
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
: ${DEVICE:=''} # Docker variable to passthrough a block device, like /dev/vdc1.
|
||||
: ${DEVICE2:=''}
|
||||
: ${DEVICE3:=''}
|
||||
: ${DEVICE4:=''}
|
||||
: ${DEVICE5:=''}
|
||||
: ${DEVICE6:=''}
|
||||
|
||||
addDevice "userdata7" "${DEVICE}" "7" "0x6"
|
||||
addDevice "userdata8" "${DEVICE2}" "8" "0x7"
|
||||
addDevice "userdata9" "${DEVICE3}" "9" "0x8"
|
||||
addDevice "userdata4" "${DEVICE4}" "4" "0xd"
|
||||
addDevice "userdata5" "${DEVICE5}" "5" "0xe"
|
||||
addDevice "userdata6" "${DEVICE6}" "6" "0xf"
|
||||
|
||||
return 0
|
||||
|
|
@ -12,28 +12,28 @@ set -Eeuo pipefail
|
|||
: ${RAM_SIZE:='512M'} # Maximum RAM amount
|
||||
|
||||
echo "❯ Starting QEMU for Docker v${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/run.sh" ] && error "Script must run inside Docker container!" && exit 11
|
||||
[ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
|
||||
[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
|
||||
|
||||
STORAGE="/storage"
|
||||
KERNEL=$(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 (${STORAGE}) not found!" && exit 13
|
||||
|
||||
if [ ! -f "$STORAGE/boot.img" ]; then
|
||||
. /run/install.sh
|
||||
fi
|
||||
cd /run
|
||||
|
||||
. /run/disk.sh # Initialize disks
|
||||
. /run/network.sh # Initialize network
|
||||
. install.sh # Get bootdisk
|
||||
. disk.sh # Initialize disks
|
||||
. network.sh # Initialize network
|
||||
|
||||
KVM_ERR=""
|
||||
KVM_OPTS=""
|
||||
Loading…
Reference in a new issue