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prepare-host: refactor disk space check; test "${DEST}" and "${SRC}/cache", no longer "${SRC}"

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Ricardo Pardini 2023-05-18 01:20:49 +02:00 committed by igorpecovnik
parent 89a7cc971b
commit 30eb5323f2
1 changed files with 17 additions and 8 deletions
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25
lib/functions/host/prepare-host.sh
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@ -375,12 +375,21 @@ function install_host_dependencies() {
}
function check_host_has_enough_disk_space() {
# @TODO: check every possible mount point. Not only one. People might have different mounts / Docker volumes...
# check free space (basic) @TODO probably useful to refactor and implement in multiple spots.
declare -i free_space_bytes
free_space_bytes=$(findmnt --noheadings --output AVAIL --bytes --target "${SRC}" --uniq 2> /dev/null) # in bytes
if [[ -n "$free_space_bytes" && $((free_space_bytes / 1073741824)) -lt 10 ]]; then
display_alert "Low free space left" "$((free_space_bytes / 1073741824))GiB" "wrn"
exit_if_countdown_not_aborted 10 "Low free disk space left" # This pauses & exits if error if ENTER is not pressed in 10 seconds
fi
declare -a dirs_to_check=("${DEST}" "${SRC}/cache")
for dir in "${dirs_to_check[@]}"; do
check_dir_has_enough_disk_space "${dir}" 10 || exit_if_countdown_not_aborted 10 "Low free disk space left in '${dir}'"
done
}
function check_dir_has_enough_disk_space() {
declare target="${1}"
declare -i min_free_space_gib="${2:-10}"
declare -i free_space_bytes
free_space_bytes=$(findmnt --noheadings --output AVAIL --bytes --target "${target}" --uniq 2> /dev/null) # in bytes
if [[ -n "$free_space_bytes" && $((free_space_bytes / 1073741824)) -lt $min_free_space_gib ]]; then
display_alert "Low free space left" "${target}: $((free_space_bytes / 1073741824))GiB free, ${min_free_space_gib} GiB required" "wrn"
return 1
fi
display_alert "Free space left" "${target}: $((free_space_bytes / 1073741824))GiB" "debug"
return 0
}