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Save softinio/42b54928b389ad332d021c3bc7f385d2 to your computer and use it in GitHub Desktop.
This script cleans the Docker.qcow2 file that takes a lot of disk space with Docker For Mac. You can specify some Docker images that you would like to keep.
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#!/bin/bash | |
# Copyright 2017 Théo Chamley | |
# Permission is hereby granted, free of charge, to any person obtaining a copy of | |
# this software and associated documentation files (the "Software"), to deal in the Software | |
# without restriction, including without limitation the rights to use, copy, modify, merge, | |
# publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons | |
# to whom the Software is furnished to do so, subject to the following conditions: | |
# | |
# The above copyright notice and this permission notice shall be included in all copies or | |
# substantial portions of the Software. | |
# | |
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING | |
# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | |
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
IMAGES=$@ | |
echo "This will remove all your current containers and images except for:" | |
echo ${IMAGES} | |
read -p "Are you sure? [yes/NO] " -n 1 -r | |
echo # (optional) move to a new line | |
if [[ ! $REPLY =~ ^[Yy]$ ]] | |
then | |
exit 1 | |
fi | |
TMP_DIR=$(mktemp -d) | |
pushd $TMP_DIR >/dev/null | |
open -a Docker | |
echo "=> Saving the specified images" | |
for image in ${IMAGES}; do | |
echo "==> Saving ${image}" | |
tar=$(echo -n ${image} | base64) | |
docker save -o ${tar}.tar ${image} | |
echo "==> Done." | |
done | |
echo "=> Cleaning up" | |
echo -n "==> Quiting Docker" | |
osascript -e 'quit app "Docker"' | |
while docker info >/dev/null 2>&1; do | |
echo -n "." | |
sleep 1 | |
done; | |
echo "" | |
echo "==> Removing Docker.qcow2 file" | |
rm ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2 | |
echo "==> Launching Docker" | |
open -a Docker | |
echo -n "==> Waiting for Docker to start" | |
until docker info >/dev/null 2>&1; do | |
echo -n "." | |
sleep 1 | |
done; | |
echo "" | |
echo "=> Done." | |
echo "=> Loading saved images" | |
for image in ${IMAGES}; do | |
echo "==> Loading ${image}" | |
tar=$(echo -n ${image} | base64) | |
docker load -q -i ${tar}.tar || exit 1 | |
echo "==> Done." | |
done | |
popd >/dev/null | |
rm -r ${TMP_DIR} |
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