109 lines
2.8 KiB
Bash
Executable File
109 lines
2.8 KiB
Bash
Executable File
#! /bin/bash
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###############################################################################
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## writefreely update script ##
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## ##
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## WARNING: running this script will overwrite any modified assets or ##
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## template files. If you have any custom changes to these files you ##
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## should back them up FIRST. ##
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## ##
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## This must be run from the web application root directory ##
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## i.e. /var/www/writefreely, and operates under the assumption that you##
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## have not installed the binary `writefreely` in another location. ##
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###############################################################################
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#
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# Copyright © 2019-2020 Musing Studio LLC.
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#
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# This file is part of WriteFreely.
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#
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# WriteFreely is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, included
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# in the LICENSE file in this source code package.
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#
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# only execute as root, or use sudo
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if [[ `id -u` -ne 0 ]]; then
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echo "You must login as root, or execute this script with sudo"
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exit 10
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fi
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# go ahead and check for the latest release on linux
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echo "Checking for updates..."
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url=`curl -s https://api.github.com/repos/writeas/writefreely/releases/latest | grep 'browser_' | grep 'linux' | grep 'amd64' | cut -d\" -f4`
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# check current version
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bin_output=`./writefreely -v`
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if [ -z "$bin_output" ]; then
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exit 1
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fi
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current=${bin_output:12:5}
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echo "Current version is v$current"
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# grab latest version number
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IFS='/'
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read -ra parts <<< "$url"
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latest=${parts[-2]}
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echo "Latest release is $latest"
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IFS='.'
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read -ra cv <<< "$current"
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read -ra lv <<< "${latest#v}"
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IFS=' '
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tempdir=$(mktemp -d)
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if [[ ${lv[0]} -gt ${cv[0]} ]]; then
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echo "New major version available."
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echo "Downloading..."
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`wget -P $tempdir -q --show-progress $url`
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elif [[ ${lv[0]} -eq ${cv[0]} ]] && [[ ${lv[1]} -gt ${cv[1]} ]]; then
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echo "New minor version available."
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echo "Downloading..."
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`wget -P $tempdir -q --show-progress $url`
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elif [[ ${lv[2]} -gt ${cv[2]} ]]; then
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echo "New patch version available."
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echo "Downloading..."
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`wget -P $tempdir -q --show-progress $url`
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else
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echo "Up to date."
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exit 0
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fi
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filename=${parts[-1]}
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# extract
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echo "Extracting files..."
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tar -zxf $tempdir/$filename -C $tempdir
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# stop service
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echo "Stopping writefreely systemd service..."
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if `systemctl start writefreely`; then
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echo "Success, service stopped."
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else
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echo "Upgrade failed to stop the systemd service, exiting early."
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exit 1
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fi
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# copy files
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echo "Copying files..."
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cp -r $tempdir/writefreely/{pages,static,templates,writefreely} .
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# migrate db
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./writefreely -migrate
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# restart service
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echo "Starting writefreely systemd service..."
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if `systemctl start writefreely`; then
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echo "Success, version has been upgraded to $latest."
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else
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echo "Upgrade complete, but failed to restart service."
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exit 1
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fi
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