102 lines
2.8 KiB
Bash
102 lines
2.8 KiB
Bash
#!/usr/bin/env sh
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# This script is based on documentation found here:
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# https://github.com/powershell/powershell
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#
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# danielbowling424@msn.com
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# http://www.swagg.net
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#
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# Copyright 2020 Daniel Bowling, Reston, Virginia, USA
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification, is
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Set -e flag to exit upon error
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set -e
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# Are we running as root?
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if [ "`whoami`" != root ]; then
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echo "$0: Please run as root"
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exit 64
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fi
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# Import distro info or die tryin
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if [ -f /etc/lsb-release ]; then
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. /etc/lsb-release
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else
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echo '/etc/lsb-release not found!'
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exit 65
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fi
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# Let's do some sanity checks
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while [ : ]; do
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# Are we running Ubuntu?
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case $DISTRIB_ID in
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Ubuntu)
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;;
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*)
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echo "$0: Distro $DISTRIB_ID detected, must be Ubuntu compatible"
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;;
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esac
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# Is it a supported version?
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case $DISTRIB_RELEASE in
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16.04|18.04)
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echo "$0: Ubuntu LTS $DISTRIB_RELEASE detected"
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;;
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*.04)
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echo "$0: Script not tested with this LTS version"
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;;
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*)
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echo "$0: Powershell is only supported by LTS version"
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;;
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esac
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# User wants to proceed?
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printf "Continue? (Y/n) "
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read -r answer
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case $answer in
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N*|n*)
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exit 66
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;;
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*)
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break
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;;
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esac
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done
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# Download the Microsoft repository GPG keys
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wget -q https://packages.microsoft.com/config/ubuntu/"$DISTRIB_RELEASE"/packages-microsoft-prod.deb
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# Register the Microsoft repository GPG keys
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dpkg -i packages-microsoft-prod.deb
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# Update the list of products
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apt-get update
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# Only 18.04 should require this step
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if [ "$DISTRIB_RELEASE" = 18.04 ]; then
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# Enable the "universe" repositories
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add-apt-repository universe
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fi
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# Install PowerShell
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apt-get install -y powershell
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echo "$0: DONE. Run \`pwsh\` to start Powershell"
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