From 73a6ad5afbcade53d102340d6b609dfbd67b9698 Mon Sep 17 00:00:00 2001
From: waldek <waldek@mailbox.org>
Date: Thu, 29 Apr 2021 12:10:45 +0200
Subject: [PATCH] adds the full script

---
 modules/resources/postproduction.sh | 187 ++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100755 modules/resources/postproduction.sh

diff --git a/modules/resources/postproduction.sh b/modules/resources/postproduction.sh
new file mode 100755
index 0000000..0756d18
--- /dev/null
+++ b/modules/resources/postproduction.sh
@@ -0,0 +1,187 @@
+#!/bin/bash
+
+# first we declare all our data
+
+# the shared home for all our files
+sharedhome="/home/postproduction/"
+
+# all the groups and users we need
+groups="production planning script technical videoeditors audioengineers sftpjailed"
+users="marie hugo victor camille dave sarah ester adam eefje alex"
+
+# each user also has to belong to specific groups
+marie="production planning script technical videoeditors audioengineers sftpjailed"
+hugo="production planning script sftpjailed"
+victor="production planning sftpjailed"
+camille="production script sftpjailed"
+dave="technical videoeditors sftpjailed"
+sarah="technical videoeditors sftpjailed"
+ester="technical videoeditors sftpjailed"
+adam="technical audioengineers sftpjailed"
+eefje="technical audioengineers sftpjailed"
+alex="production planning script technical videoeditors audioengineers"
+
+# now we create the functions we need
+
+function addusers () {
+	# adding the home
+	mkdir -p $sharedhome
+	
+	# adding the groups
+	for group in $groups
+	do
+		echo "adding group $group"
+		groupadd $group
+	done
+	
+	# adding the users
+	for user in $users
+	do
+		echo "adding user $user"
+		useradd $user
+		echo "setting the password for $user"
+		echo "$user:test" | chpasswd
+	done
+	
+	# adding the users to their groups
+	for user in $users
+	do
+		echo "adding groups for $user"
+		usergroups=$(eval echo \$$user)
+		for group in $usergroups 
+		do
+			echo "adding $user to $group"
+			usermod -a -G $group $user
+		done
+	done
+}
+
+function delusers () {
+	# removing the groups
+	for group in $groups
+	do
+		echo "removing group $group"
+		groupdel $group
+	done
+	
+	# removing the users and their primary groups
+	for user in $users
+	do
+		echo "removing user $user"
+		userdel $user
+		echo "removing group $user"
+		groupdel $user
+	done
+	
+	# removing the home
+	rm -r $sharedhome
+}
+
+function createtree () {
+	movie="awesome_movie_project"
+	
+	# we'll make a folder to house all the movie data
+	mkdir -p $sharedhome$movie
+	
+	# we cd into that directory to make our life easier
+	cd $sharedhome$movie
+	echo "we'll create all files here: $(pwd)"
+	
+	# planning
+	touch planning.ics
+	chown marie:planning planning.ics
+	chmod 664 planning.ics
+	
+	# scenario
+	touch scenario.md
+	chown marie:script scenario.md
+	chmod 664 scenario.md
+	
+	# audiofiles
+	mkdir audiofiles
+	chown marie:audioengineers audiofiles
+	chmod 2770 audiofiles
+	mkdir -p audiofiles/day{01..14}
+	
+	touch audiofiles/day{01..14}/recording_{00..99}.wav
+	chown marie:audioengineers -R audiofiles
+	chmod 2770 audiofiles
+	chmod 2770 audiofiles/day{01..14}
+	chmod 0660 audiofiles/day{01..14}/*.wav
+	
+	# videofiles
+	mkdir videofiles
+	chown marie:videoeditors videofiles
+	chmod 2770 videofiles
+	mkdir -p videofiles/day{01..14}
+	
+	touch videofiles/day{01..14}/clip_{00..99}.mp4
+	chown marie:videoeditors -R videofiles
+	chmod 2770 videofiles
+	chmod 2770 videofiles/day{01..14}
+	chmod 0660 videofiles/day{01..14}/*.mp4
+	
+	# renders
+	mkdir -p renders
+	touch renders/final_render.{wav,mp4}
+	chmod 664 renders/final_render.{wav,mp4}
+	chown marie:technical renders
+	chown marie:audioengineers renders/final_render.wav
+	chown marie:videoeditors renders/final_render.mp4
+}
+
+function setupsftp () {
+	local configfile="/etc/ssh/sshd_config"
+	sed -i '/@movie/,+4d' $configfile
+	cat << EOF >> $configfile
+# @movie
+Match Group sftpjailed
+	ForceCommand internal-sftp -u 0002
+	ChrootDirectory $sharedhome
+EOF
+	systemctl restart sshd.service
+}
+
+function showhelp () {
+	# shows a help message on the command line
+	echo "use add to add the users"
+	echo "use del to delete the users"
+	echo "use tree to create the tree layout"
+}
+
+# from here on out the actual program runs
+
+if [ "$UID" -ne 0 ]
+then
+	echo "you need to be root to execute this script"
+	exit 1
+fi
+
+case $1 in
+	add)
+		addusers
+		;;
+	del)
+		delusers
+		;;
+	tree)
+		createtree
+		;;
+	all)
+		echo "first we delete all previous users, groups, files and folders"
+		delusers
+		echo "now we add all users and groups"
+		addusers
+		echo "next we create the directory structure"
+		createtree
+		echo "and we set the sftp access limitations and umask"
+		setupsftp
+		echo "done"
+		;;
+	sftp)
+		setupsftp
+		;;
+	*)
+		showhelp
+		;;
+esac