43 lines
1.3 KiB
Bash
43 lines
1.3 KiB
Bash
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#!/bin/bash
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#
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# Commit a Docker image and save it to an archive (tar).
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#
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# Required configuration (in config.yml):
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#
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# docker_container_name: drupal-vm
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# docker_image_name: drupal-vm
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# docker_image_path: ~/Downloads
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#
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# Exit on any individual command failure.
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set -e
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# Include YAML parser.
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source provisioning/docker/parse-yaml.sh
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# Pretty colors.
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red='\033[0;31m'
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green='\033[0;32m'
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neutral='\033[0m'
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# Set variables, read from config.yml if available.
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# TODO: This could definitely be more intelligent!
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if [ -f 'config.yml' ]; then
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container_name=$(parse_yaml config.yml docker_container_name)
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image_name=$(parse_yaml config.yml docker_image_name)
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image_path=$(parse_yaml config.yml docker_image_path)
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else
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container_name=$(parse_yaml default.config.yml docker_container_name)
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image_name=$(parse_yaml default.config.yml docker_image_name)
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image_path=$(parse_yaml default.config.yml docker_image_path)
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fi
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image_full_path="$image_path/$image_name.tar.gz"
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image_full_path="${image_full_path/#\~/$HOME}" # Expand ~ to $HOME.
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# Save the image.
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printf "\n"${green}"Saving Docker container to $image_full_path..."${neutral}"\n"
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docker commit $container_name $image_name
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docker save $image_name | gzip -1 > $image_full_path
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printf ${green}"...done!"${neutral}"\n"
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