Unverified Commit 003967f4 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

feat: Support VirtIO block devices (#414)

parent 0355950a
Loading
Loading
Loading
Loading
+32 −10
Original line number Diff line number Diff line
@@ -347,6 +347,31 @@ checkFS () {
  return 0
}

createDevice () {

  local DISK_ID=$1
  local DISK_FILE=$2
  local DISK_INDEX=$3
  local DISK_ADDRESS=$4

  local result="-drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=raw,cache=$DISK_CACHE,aio=$DISK_IO,discard=$DISK_DISCARD,detect-zeroes=on"

  if [[ "${BOOT_MODE,,}" == "windows_legacy" ]]; then

    result="$result -device virtio-blk-pci,scsi=off,bus=pcie.0,addr=$DISK_ADDRESS,drive=drive-$DISK_ID,id=$DISK_ID,iothread=io2,bootindex=$DISK_INDEX"

  else

    result="$result \
      -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
      -device scsi-hd,bus=hw-$DISK_ID.0,channel=0,scsi-id=0,lun=0,drive=drive-$DISK_ID,id=$DISK_ID,rotation_rate=$DISK_ROTATION,bootindex=$DISK_INDEX"

  fi

  echo "$result"
  return 0
}

addDisk () {
  local DISK_ID=$1
  local DISK_BASE=$2
@@ -357,7 +382,7 @@ addDisk () {
  local DISK_ADDRESS=$7
  local DISK_FMT=$8
  local DISK_FILE="$DISK_BASE.$DISK_EXT"
  local DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE
  local DIR DATA_SIZE FS PREV_FMT PREV_EXT CUR_SIZE OPTS

  DIR=$(dirname "$DISK_FILE")
  [ ! -d "$DIR" ] && return 0
@@ -401,10 +426,8 @@ addDisk () {

  fi

  DISK_OPTS="$DISK_OPTS \
    -device virtio-scsi-pci,id=hw-$DISK_ID,iothread=io2,bus=pcie.0,addr=$DISK_ADDRESS \
    -drive file=$DISK_FILE,if=none,id=drive-$DISK_ID,format=$DISK_FMT,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"
  OPTS=$(createDevice "$DISK_ID" "$DISK_FILE" "$DISK_INDEX" "$DISK_ADDRESS")
  DISK_OPTS="$DISK_OPTS $OPTS"

  return 0
}
@@ -420,10 +443,9 @@ addDevice () {
  [ -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,iothread=io2,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=$DISK_INDEX"
  local OPTS
  OPTS=$(createDevice "$DISK_ID" "$DISK_DEV" "$DISK_INDEX" "$DISK_ADDRESS")
  DISK_OPTS="$DISK_OPTS $OPTS"
  
  return 0
}