Automatic Update Script for Invoice Ninja

invoice_ninja_automatic_update_script_v4.5.8.sh

#!/bin/bash -ue
#Invoice Ninja Self-Hosted Automatic Update
#This version will check https://invoiceninja.org for an updated version and install if found.
#Tested and works with cron. Lines 51, 54, & 79 output timestamps so you can pipe to a logfile.
#USE AT YOUR OWN RISK
#Replace lines 13, 57, and 62 with your specifics (omit <>), obviously.
#!!IMPORTANT!! Be sure to edit lines 16 & 17 if www-data is not the owner/group for /ninja/storage!


#SET INITIAL VARIABLES
#Remaining variables will be set if an update is required
#--------------------------------------------------------
ninja_home="/home/username/ninja.myhost.com"
ninja_storage="$ninja_home/storage"
versiontxt="$ninja_storage/version.txt"
storage_owner="username"
storage_group="username"


#GET INSTALLED AND CURRENT VERSION NUMBERS
#--------------------------------------------------------
ninja_installed=$(cat "$versiontxt")
ninja_current=$((wget -qO- https://invoiceninja.org/index.php) | (grep -oP 'Download Version \K[0-9]+\.[0-9]+(\.[0-9]+)'))


#SEE IF AN UPDATE IS REQUIRED
#--------------------------------------------------------
update_required="no"
set -f
array_ninja_installed=(${ninja_installed//./ })
array_ninja_current=(${ninja_current//./ })

if (( ${#array_ninja_installed[@]} == "2" ))
then
	array_ninja_installed+=("0")
fi

for ((i=0; i<${#array_ninja_installed[@]}; i++))
do
	if (( ${array_ninja_installed[$i]} < ${array_ninja_current[$i]} ))
	then
	update_required="yes"
	fi
done


#MAIN UPDATE SECTION
#--------------------------------------------------------
case $update_required in
	no)
	printf '%s - Invoice Ninja v%s is installed and is current. No update required.\n' "$(date)" "$ninja_installed"
	;;
	yes)
	printf '\n%s - Updating Invoice Ninja from v%s to v%s.\n\n' "$(date)" "$ninja_installed" "$ninja_current"

	#Set remaining variables
	tempdir="/home/username/tmp/InvoiceNinja"
	ninja_temp="$tempdir/ninja"
	ninja_file="ninja-v$ninja_current.zip"
	ninja_url="https://download.invoiceninja.com/$ninja_file"
	ninja_zip="$tempdir/$ninja_file"
	app_url="https://ninja.myhost.com"

	printf 'Downloading Invoice Ninja v%s archive "%s" ...\n\n' "$ninja_current" "$ninja_url"
	wget -P "$tempdir/" "$ninja_url"

	printf 'Extracting to temporary folder "%s" ...\n\n' "$tempdir"
	unzip -q "$ninja_zip" -d "$tempdir/"

	printf 'Syncing to install folder "%s" ...\n' "$ninja_home"
	rsync -tr --stats "$ninja_temp/" "$ninja_home/"

	printf '\nResetting permissions for "%s" ...\n\n' "$ninja_storage"
	chown -R "$storage_owner":"$storage_group" "$ninja_storage/"
	chmod -R 775 "$ninja_storage/"

	printf 'Removing downloaded ZIP file "%s" ...\n\nRemoving temporary folder "%s" ...\n\n' "$ninja_zip" "$tempdir"
	rm -rf "$tempdir/"

	printf 'Running update migration commands (%s/update)...\n\n' "$app_url"
	wget -q --spider "$app_url/update"

	printf '%s - Invoice Ninja successfully updated to v%s!\n\n' "$(date)" "$ninja_current"
	;;
esac

It work for 4.5.17 -> 4.5.33