overseer/build/scripts/postinst.sh

#!/bin/sh

GETENT_USER=$(getent passwd overseer)
GETENT_GROUP=$(getent group overseer)

# Create the overseer user if it doesn't already exist
if [ "$GETENT_USER" = "" ]; then
	echo "Creating the 'overseer' user."
	useradd -r overseer
else
	echo "The 'overseer' user already exists, skipping creation."
fi

# Create the overseer group if it doesn't already exist
if [ "$GETENT_GROUP" = "" ]; then
	echo "Creating the 'overseer' group."
	groupadd overseer
	usermod -aG overseer overseer
else
	echo "The 'overseer' group already exists, skipping creation."
fi

# Change the directory ownership of /etc
chown -R overseer:overseer /etc/overseer

# Create the log directory under /var/log
if [ ! -d /var/log/overseer ]; then
	echo "Creating /var/log/overseer to store log files."
	mkdir /var/log/overseer
	chown overseer:overseer /var/log/overseer
else
	echo "/var/log/overseer already exists, skipping creation."
fi

# Make sure the app's source and configuration files are owned the new user and group
chown -R overseer:overseer /opt/overseer
chown -R overseer:overseer /etc/overseer

# Reload systemd unit files
systemctl daemon-reload

#DEBHELPER#

exit 0