Concourse/Fly update/install scripts

concourse_updater.sh

#!/bin/bash

#
# App update script
# by Philip "ShokiNN'" Henning <mail@philip-henning.com>
#
# License: MIT
# Copyright 2018 Philip Henning
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

# Check if script runs as root
if [ $UID != 0 ]; then
	echo "You have to run this script as root or with sudo."
	exit 1
fi

app="Concourse"
dir='/usr/local/bin'
bin='concourse'
url='https://api.github.com/repos/concourse/concourse/releases/latest'

# Check if the app is installed, and when yes compare versions.
if [[ ! -f $dir/$bin ]]; then
	read -p "Do you want to install $app? (Y/N): " install
	while true; do
		case $install in
			[Yy]*)
				break
				;;
			[Nn]*)
				exit 0
				;;
			*)
				echo "Please answer yes or no."
				;;
		esac
	done
elif [[ -f $dir/$bin ]]; then
	# Get installed version number
	lcl_version=$($bin -v)
	# Get stable release version number
	rmt_version=$(curl -s $url | grep "^[[:space:]]*\"tag_name.*v.*$" | awk '{split($0,a,"\""); print a[4]}' | cut -c 2-)
	# Check if version numbers differs
	if [ "$lcl_version" != "$rmt_version" ]; then
		echo "You local version number differs from the latest $app version:"
		echo "Local $app Version:  $lcl_version"
		echo "Remote $app Version: $rmt_version"
		read -p "Do you want to update $app? (Y/N): " update
		while true; do
			case $update in
				[Yy]*)
					break
					;;
				[Nn]*)
					exit 0
					;;
				*)
					echo "Please answer yes or no."
					;;
			esac
		done
	else
		echo "You're up to date."
		exit 0
	fi
fi

# Delete dir if exists
if [ -d /tmp/$bin-update ]; then
	rm -rf /tmp/$bin-update
fi

# Check if download folder exists
if [ ! -d /tmp/$bin-update ]; then
	mkdir /tmp/$bin-update
fi

# Change to the download directory
cd /tmp/$bin-update

# Download the latest stable release
curl -s $url \
| grep "browser_download_url.*"$bin"_linux_amd64\"$" \
| cut -d : -f 2,3 \
| cut -c 2- \
| tr -d \" \
| wget -i -

# Check if the app is running
if [[ ( $(systemctl is-active concourse-worker.service) == "active" ) || ( $(systemctl is-active concourse-web.service) == "active" ) ]]; then
	while true; do
		read -p "Do you want to stop the $app server and install the update? (Y/N): " install_update
		case $install_update in
			[Yy]*)
				systemctl stop concourse-worker.service
				systemctl stop concourse-web.service
				break
				;;
			[Nn]*)
				exit 1
				;;
			*)
				echo "Please answer yes or no."
				;;
		esac
	done
fi

# Install App
mv /tmp/$bin-update/*_linux_amd64 $dir/$bin
chmod +x $dir/$bin
cd ..
rm -rf /tmp/$bin-update

# Start the Services
while true; do
	read -p "Do you want to start the $app server? (Y/N): " start_server
	case $start_server in
		[Yy]*)
			systemctl start concourse-worker.service
			systemctl start concourse-web.service
			break
			;;
		[Nn]*)
			break
			;;
		*)
			echo "Please answer yes or no."
			;;
	esac
done

exit 0

fly_updater.sh

#!/bin/bash

#
# App update script
# by Philip "ShokiNN'" Henning <mail@philip-henning.com>
#
# License: MIT
# Copyright 2018 Philip Henning
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

# Check if script runs as root
if [ $UID != 0 ]; then
	echo "You have to run this script as root or with sudo."
	exit 1
fi

app="fly"
dir='/usr/local/bin'
bin='fly'
url='https://api.github.com/repos/concourse/concourse/releases/latest'

# Check if the app is installed, and when yes compare versions.
if [[ ! -f $dir/$bin ]]; then
	read -p "Do you want to install $app? (Y/N): " install
	while true; do
		case $install in
			[Yy]*)
				break
				;;
			[Nn]*)
				exit 0
				;;
			*)
				echo "Please answer yes or no."
				;;
		esac
	done
elif [[ -f $dir/$bin ]]; then
	# Get installed version number
	lcl_version=$($bin -v)
	# Get stable release version number
	rmt_version=$(curl -s $url | grep "^[[:space:]]*\"tag_name.*v.*$" | awk '{split($0,a,"\""); print a[4]}' | cut -c 2-)
	# Check if version numbers differs
	if [ "$lcl_version" != "$rmt_version" ]; then
		echo "You local version number differs from the latest $app version:"
		echo "Local $app Version:  $lcl_version"
		echo "Remote $app Version: $rmt_version"
		read -p "Do you want to update $app? (Y/N): " update
		while true; do
			case $update in
				[Yy]*)
					break
					;;
				[Nn]*)
					exit 0
					;;
				*)
					echo "Please answer yes or no."
					;;
			esac
		done
	else
		echo "You're up to date."
		exit 0
	fi
fi

# Delete dir if exists
if [ -d /tmp/$bin-update ]; then
	rm -rf /tmp/$bin-update
fi

# Check if download folder exists
if [ ! -d /tmp/$bin-update ]; then
	mkdir /tmp/$bin-update
fi

# Change to the download directory
cd /tmp/$bin-update

# Download the latest stable release
curl -s $url \
| grep "browser_download_url.*"$bin"_linux_amd64\"$" \
| cut -d : -f 2,3 \
| cut -c 2- \
| tr -d \" \
| wget -i -

# Install App
mv /tmp/$bin-update/*_linux_amd64 $dir/$bin
chmod +x $dir/$bin
cd ..
rm -rf /tmp/$bin-update

exit 0