diff --git a/docker_get_data_volume_info.sh b/docker_get_data_volume_info.sh index 9cc9445..c208420 100644 --- a/docker_get_data_volume_info.sh +++ b/docker_get_data_volume_info.sh @@ -4,18 +4,23 @@ echo "List of all volumes:" echo +#Loop over all the data volumes for docker_volume_id in $(docker volume ls -q) do echo "(Un)named volume: ${docker_volume_id}" - + #Obtain the size of the data volume by starting a docker container + #that uses this data volume and determines the size of this data volume docker_volume_size=$(docker run --rm -t -v ${docker_volume_id}:/volume_data ubuntu bash -c "du -hs /volume_data | cut -f1" ) echo " Size: ${docker_volume_size}" - + #Determine the number of stopped and running containers that + #have a connection to this data volume num_related_containers=$(docker ps -a --filter=volume=${docker_volume_id} -q | wc -l) + #If the number is non-zero, we show the information about the container and the image + #and otherwise we show the message that are no connected containers if (( $num_related_containers > 0 )) then echo " Connected containers:"