27 lines
607 B
Bash
27 lines
607 B
Bash
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#!/bin/sh
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# Check for existing installation in `/opt`.
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if [ ! -d /opt/app ]
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then
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echo "This will kill running app services and cause data loss! Remove app? "
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read text -r
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# https://github.com/koalaman/shellcheck/wiki/SC3015
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# https://github.com/koalaman/shellcheck/wiki/SC2003
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# Need a POSIX compatible regex soln below!
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expr "$text" : "^[Yy]$" > /dev/null
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if [ "$text" ]
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then
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echo "Removing app"
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systemctl disable --now app.service || true
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rm -f /etc/systemd/system/app.service
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rm -rf /opt/app
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userdel -f app
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groupdel -f app
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echo "OK"
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fi
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else
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echo "Could not find a compatible installation of app."
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fi
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