36 lines
1003 B
Bash
36 lines
1003 B
Bash
#!/bin/bash
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# Optional: prune Docker
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docker volume prune -af 2>&1 > /dev/null
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docker image prune -af 2>&1 > /dev/null
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docker builder prune -af 2>&1 > /dev/null
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# Set field seperator to new line
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IFS=$'\n'
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# Get 25 largest directories in ./overlay2
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clear
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echo "Searching for large directories.."
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overlay=($(du -sh /var/lib/docker/overlay2/* | sort -hr | head -n 25))
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clear
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echo "Containers that use a lot of space:"
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# Iterate through lines
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for layer in "${overlay[@]}"; do
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# Extract size
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size=$(echo $layer | awk '{print $1}')
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# Extract layer ID
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layer_id=$(echo $layer | awk '{print $2}' | sed 's|/var/lib/docker/overlay2/||g')
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# Extract container name
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container_name=$(docker inspect $(docker ps -qa) | jq -r 'map([.Name, .GraphDriver.Data.MergedDir]) | .[] | "\(.[0])\t\(.[1])"' \
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| grep -w $layer_id | awk '{print $1}' | sed 's|/||g')
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# Filter out layers without container
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if [[ -n $container_name ]]; then
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echo "$size $container_name ($layer_id)"
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fi
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done |