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Kroese 2023-05-11 19:53:22 +02:00 committed by GitHub
parent f54147e0fa
commit 366d830919
1 changed files with 14 additions and 14 deletions
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28
run/disk.sh
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@ -3,7 +3,7 @@ set -Eeuo pipefail
# Docker environment variables # Docker environment variables
: ${DISK_IO:='native'} # I/O Mode, can be set to 'native', 'threads' or 'io_turing' : ${DISK_IO:='native'} # I/O Mode, can be set to 'native', 'threads' or 'io_turing'
: ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance : ${DISK_CACHE:='none'} # Caching mode, can be set to 'writeback' for better performance
: ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host. : ${DISK_DISCARD:='on'} # Controls whether unmap (TRIM) commands are passed to the host.
: ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD : ${DISK_ROTATION:='1'} # Rotation rate, set to 1 for SSD storage and increase for HDD
@ -21,7 +21,7 @@ if [ -f "${DATA}" ]; then
if [ "$DATA_SIZE" -gt "$OLD_SIZE" ]; then if [ "$DATA_SIZE" -gt "$OLD_SIZE" ]; then
echo "INFO: Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.." info "Resizing data disk from $OLD_SIZE to $DATA_SIZE bytes.."
if [[ "${ALLOCATE}" == [Nn]* ]]; then if [[ "${ALLOCATE}" == [Nn]* ]]; then
@ -36,20 +36,20 @@ if [ -f "${DATA}" ]; then
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1) SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( REQ > SPACE )); then if (( REQ > SPACE )); then
echo "ERROR: Not enough free space to resize data disk to ${DISK_SIZE}." error "Not enough free space to resize data disk to ${DISK_SIZE}."
echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84 error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84
fi fi
# Resize file by allocating more space # Resize file by allocating more space
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
echo "ERROR: Could not allocate a file for the data disk." && exit 85 error "Could not allocate a file for the data disk." && exit 85
fi fi
if [[ "${ALLOCATE}" == [Zz]* ]]; then if [[ "${ALLOCATE}" == [Zz]* ]]; then
GB=$(( (REQ + 1073741823)/1073741824 )) GB=$(( (REQ + 1073741823)/1073741824 ))
echo "INFO: Preallocating ${GB} GB of diskspace, please wait..." info "Preallocating ${GB} GB of diskspace, please wait..."
dd if=/dev/urandom of="${DATA}" seek="${OLD_SIZE}" count="${REQ}" bs=1M iflag=count_bytes oflag=seek_bytes status=none dd if=/dev/urandom of="${DATA}" seek="${OLD_SIZE}" count="${REQ}" bs=1M iflag=count_bytes oflag=seek_bytes status=none
fi fi
@ -58,8 +58,8 @@ if [ -f "${DATA}" ]; then
if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then if [ "$DATA_SIZE" -lt "$OLD_SIZE" ]; then
echo "INFO: Shrinking existing disks is not supported yet!" info "Shrinking existing disks is not supported yet!"
echo "INFO: Creating backup of old drive in storage folder..." info "Creating backup of old drive in storage folder..."
mv -f "${DATA}" "${DATA}.bak" mv -f "${DATA}" "${DATA}.bak"
@ -79,19 +79,19 @@ if [ ! -f "${DATA}" ]; then
SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1) SPACE=$(df --output=avail -B 1 "${STORAGE}" | tail -n 1)
if (( DATA_SIZE > SPACE )); then if (( DATA_SIZE > SPACE )); then
echo "ERROR: Not enough free space to create a data disk of ${DISK_SIZE}." error "Not enough free space to create a data disk of ${DISK_SIZE}."
echo "ERROR: Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86 error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86
fi fi
# Create an empty file # Create an empty file
if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then if ! fallocate -l "${DATA_SIZE}" "${DATA}"; then
rm -f "${DATA}" rm -f "${DATA}"
echo "ERROR: Could not allocate a file for the data disk." && exit 87 error "Could not allocate a file for the data disk." && exit 87
fi fi
if [[ "${ALLOCATE}" == [Zz]* ]]; then if [[ "${ALLOCATE}" == [Zz]* ]]; then
echo "INFO: Preallocating ${DISK_SIZE} of diskspace, please wait..." info "Preallocating ${DISK_SIZE} of diskspace, please wait..."
dd if=/dev/urandom of="${DATA}" count="${DATA_SIZE}" bs=1M iflag=count_bytes status=none dd if=/dev/urandom of="${DATA}" count="${DATA_SIZE}" bs=1M iflag=count_bytes status=none
fi fi
@ -99,7 +99,7 @@ if [ ! -f "${DATA}" ]; then
# Check if file exists # Check if file exists
if [ ! -f "${DATA}" ]; then if [ ! -f "${DATA}" ]; then
echo "ERROR: Data disk does not exist ($DATA)" && exit 88 error "Data disk does not exist ($DATA)" && exit 88
fi fi
fi fi
@ -108,7 +108,7 @@ fi
SIZE=$(stat -c%s "${DATA}") SIZE=$(stat -c%s "${DATA}")
if [[ SIZE -ne DATA_SIZE ]]; then if [[ SIZE -ne DATA_SIZE ]]; then
echo "ERROR: Data disk has the wrong size: ${SIZE}" && exit 89 error "Virtual disk has the wrong size: ${SIZE}" && exit 89
fi fi
DISK_OPTS="\ DISK_OPTS="\