web_publica/spec/fixtures/images/rails.png

docker-volumes-usage.sh

#!/bin/bash
#
# Compute disk usage for every Docker volume.

docker volume ls --filter driver=local --format '{{.Name}}\t{{.Mountpoint}}' \
  | while IFS=$'\t' read -rs -a ITEM
    do
      name=${ITEM[0]}
      path=${ITEM[1]}

      if disk=$(du -xsh "$path" 2>&1)
      then
        printf '%s\t%s\n' "${disk/$'\t'*/}" "$name"
      else
        printf '?\t%s\n' "$name"
      fi
    done