list Docker volumes/mounts sizes

docker_mount_sizes.bash

#!bash

for id in `docker ps -q`; do \
  name=`docker inspect -f {{.Name}} $id | tail -c +2`; \
  echo "$name ($id)"; \
  mounts=(`docker inspect -f '{{range .Mounts}}{{.Source}} {{end}}' $id`); \
  for mount in ${mounts[@]}; do \
    du -hLs $mount | tail -n 1; \
  done
done

for id in `docker ps -q`; do \
  name=`docker inspect -f {{.Name}} $id | tail -c +2`; \
  echo "$name ($id)"; \
  mounts=(`docker inspect -f '{{range .Mounts}}{{.Source}} {{end}}' $id`); \
  for mount in ${mounts[@]}; do \
    du -hLs $mount 2>/dev/null | tail -n 1; \
  done
done

This one suppresses all the permission denied errors.