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32 lines
877 B
32 lines
877 B
#!/bin/bash
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just_installed=
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if ! type -p docker; then
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echo "Installing docker..."
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type -p curl >dev/null ||
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apt-get install -y curl </dev/null
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curl -sSL https://get.docker.io | sh || exit 1
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just_installed=1
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fi
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if [ -n "$just_installed" ]; then
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need_restart=
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docker_version=17
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if ! [[ "$(docker --version)" == "Docker version $docker_version"* ]]; then
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version="$(apt-cache madison docker-ce |
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cut -f 2 -d \| |
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grep "$docker_version" |
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head -n 1 | xargs echo)"
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## DOWNGRADE to 17.xx because 18.xx do not support registry v1
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apt-get install -y docker-ce="$version"
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need_restart=true
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fi
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if [ -n "$need_restart" ] && [ -z "$NO_DOCKER_RESTART" ]; then
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systemctl daemon-reload &&
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service docker restart
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fi
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fi
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