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37 lines
1.1 KiB
37 lines
1.1 KiB
5 years ago
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#!/bin/bash
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# This script will:
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# - install docker
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# - make temporary changes to your system (vm.max_map_count, fs.file-max and other)
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# ATENTION: run this script as root (use sudo if needed)!
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# Checks for root privileges
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if [ "$EUID" -ne 0 ]
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then echo "Please run as root."
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exit 1
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fi
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# Checks if ports 80 and 443 are in use
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SHOULD_EXIT=0
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if [[ `lsof -i -P -n | grep LISTEN | grep '*:80 (LISTEN)'` ]]; then
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PORT80USER=`lsof -i -P -n | grep LISTEN | grep '*:80 (LISTEN)' | awk '{ print $1 }'`
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echo "Port 80 is in use by another program ($PORT80USER). Please free the port and try again."
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SHOULD_EXIT=1
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fi
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if [[ `lsof -i -P -n | grep LISTEN | grep '*:443 (LISTEN)'` ]]; then
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PORT443USER=`lsof -i -P -n | grep LISTEN | grep '*:443 (LISTEN)' | awk '{ print $1 }'`
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echo "Port 443 is in use by another program ($PORT80USER). Please free the port and try again."
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SHOULD_EXIT=1
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fi
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if [[ "$SHOULD_EXIT" = "1" ]]; then
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echo "Exiting..."
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exit 1
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fi
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# Installs docker using the get.docker.com method
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VERSION="18.09"
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curl -fsSL https://get.docker.com -o get-docker.sh | sh
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