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https://github.com/gdiepen/docker-convenience-scripts.git
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37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
#!/bin/bash
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echo "List of all volumes:"
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echo
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#Loop over all the data volumes
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for docker_volume_id in $(docker volume ls -q)
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do
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echo "(Un)named volume: ${docker_volume_id}"
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#Obtain the size of the data volume by starting a docker container
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#that uses this data volume and determines the size of this data volume
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docker_volume_size=$(docker run --rm -t -v ${docker_volume_id}:/volume_data ubuntu bash -c "du -hs /volume_data | cut -f1" )
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echo " Size: ${docker_volume_size}"
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#Determine the number of stopped and running containers that
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#have a connection to this data volume
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num_related_containers=$(docker ps -a --filter=volume=${docker_volume_id} -q | wc -l)
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#If the number is non-zero, we show the information about the container and the image
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#and otherwise we show the message that are no connected containers
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if (( $num_related_containers > 0 ))
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then
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echo " Connected containers:"
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docker ps -a --filter=volume=${docker_volume_id} --format "{{.Names}} [{{.Image}}] ({{.Status}})" | while read containerDetails
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do
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echo " ${containerDetails}"
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done
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else
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echo " No connected containers"
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fi
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echo
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done
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