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Guido Diepen 2017-04-25 10:12:39 +02:00
parent 0eccb0dd4d
commit 0fa2dd8502
1 changed files with 7 additions and 2 deletions
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9
docker_get_data_volume_info.sh
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@ -4,18 +4,23 @@
echo "List of all volumes:" echo "List of all volumes:"
echo echo
#Loop over all the data volumes
for docker_volume_id in $(docker volume ls -q) for docker_volume_id in $(docker volume ls -q)
do do
echo "(Un)named volume: ${docker_volume_id}" 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 ${docker_volume_id}:/volume_data ubuntu bash -c "du -hs /volume_data | cut -f1" ) docker_volume_size=$(docker run --rm -t -v ${docker_volume_id}:/volume_data ubuntu bash -c "du -hs /volume_data | cut -f1" )
echo " Size: ${docker_volume_size}" 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=${docker_volume_id} -q | wc -l) num_related_containers=$(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 )) if (( $num_related_containers > 0 ))
then then
echo " Connected containers:" echo " Connected containers:"