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feat: Print available diskspace

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* feat: Print available diskspace
This commit is contained in:
Kroese
2023-12-03 08:29:09 +01:00
committed by GitHub
parent a768fecfde
commit c3c4d966b4
2 changed files with 36 additions and 19 deletions
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23
src/disk.sh
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@@ -24,6 +24,7 @@ DISK_OPTS="\
addDisk () {
local FS
local GB
local DIR
local REQ
@@ -39,6 +40,12 @@ addDisk () {
DIR=$(dirname "${DISK_FILE}")
[ ! -d "${DIR}" ] && return 0
FS=$(stat -f -c %T "$DIR")
if [[ "$FS" == "overlay"* ]]; then
info "Warning: the filesystem of ${DIR} is OverlayFS, this usually means it was binded to an invalid path!"
fi
[ -z "$DISK_SPACE" ] && DISK_SPACE="16G"
DISK_SPACE=$(echo "${DISK_SPACE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
@@ -70,16 +77,17 @@ addDisk () {
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${DIR}" | tail -n 1)
SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
if (( REQ > SPACE )); then
error "Not enough free space to resize ${DISK_DESC} to ${DISK_SPACE} .."
error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 84
error "Not enough free space to resize ${DISK_DESC} to ${DISK_SPACE} in ${DIR}, it has only ${SPACE_GB} GB available.."
error "Specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation with ALLOCATE=N." && exit 84
fi
# Resize file by allocating more space
if ! fallocate -l "${DISK_SPACE}" "${DISK_FILE}"; then
if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
error "Could not resize ${DISK_DESC} file (${DISK_FILE}) to ${DISK_SPACE} .." && exit 85
error "Could not resize ${DISK_DESC} file (${DISK_FILE}) to ${DISK_SPACE}" && exit 85
fi
fi
@@ -94,24 +102,25 @@ addDisk () {
# Create an empty file
if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
rm -f "${DISK_FILE}"
error "Could not create a file for ${DISK_DESC} (${DISK_FILE})" && exit 87
error "Could not create a ${DISK_SPACE} file for ${DISK_DESC} (${DISK_FILE})" && exit 87
fi
else
# Check free diskspace
SPACE=$(df --output=avail -B 1 "${DIR}" | tail -n 1)
SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
if (( DATA_SIZE > SPACE )); then
error "Not enough free space to create ${DISK_DESC} of ${DISK_SPACE} .."
error "Specify a smaller size or disable preallocation with ALLOCATE=N." && exit 86
error "Not enough free space to create ${DISK_DESC} of ${DISK_SPACE} in ${DIR}, it has only ${SPACE_GB} GB available.."
error "Specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation with ALLOCATE=N." && exit 86
fi
# Create an empty file
if ! fallocate -l "${DISK_SPACE}" "${DISK_FILE}"; then
if ! truncate -s "${DISK_SPACE}" "${DISK_FILE}"; then
rm -f "${DISK_FILE}"
error "Could not create a file for ${DISK_DESC} (${DISK_FILE}) of ${DISK_SPACE} .." && exit 87
error "Could not create a ${DISK_SPACE} file for ${DISK_DESC} (${DISK_FILE})" && exit 87
fi
fi