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#!/usr/bin/env bash
UMBREL_ROOT="$(readlink -f $(dirname "${BASH_SOURCE[0]}")/../..)"
filesystem_total_storage_bytes() {
local directory="${1}"
df --block-size=1 --output=size "${directory}" | tail -n 1
}
filesystem_used_storage_bytes() {
local directory="${1}"
df --block-size=1 --output=used "${directory}" | tail -n 1
}
directory_size_bytes() {
local directory="${1}"
du --block-size=1 --max-depth=0 "${directory}" | awk '{print $1}'
}
json="{}"
total=$(filesystem_total_storage_bytes "${UMBREL_ROOT}")
json=$(echo $json | jq --arg total "${total}" '. + {total: $total|tonumber}')
used=$(filesystem_used_storage_bytes "${UMBREL_ROOT}")
json=$(echo $json | jq --arg used "${used}" '. + {used: $used|tonumber}')
cumulative_app_size="0"
for app in $( "${UMBREL_ROOT}/scripts/app" ls-installed)
do
app_size=$(directory_size_bytes "${UMBREL_ROOT}/app-data/${app}")
cumulative_app_size=$(($cumulative_app_size+$app_size))
json=$(echo $json | jq --arg app "${app}" --arg app_size "${app_size}" '.breakdown |= .+ [{id: $app, used: $app_size|tonumber}]')
done
umbrel=$(($used-$cumulative_app_size))
json=$(echo $json | jq --arg umbrel "${umbrel}" '.breakdown |= .+ [{id: "umbrel", used: $umbrel|tonumber}]')
echo $json | jq '.breakdown |= sort_by(-.used)'