Load OpenStack OS_* env variables automatically using direnv and envchain

.envrc

layout python
PATH_add bin
ENVCHAIN_NS=qs-ovh-cloud

if [ -z "$OS_PASSWORD" ]; then
	if type envchain > /dev/null; then
		echo "Loading OS_PASSWORD env var from keychain"
		direnv_load envchain $ENVCHAIN_NS direnv dump
	else
		echo 
		echo "|--------------------------------------------------------------------------------------------|"
		echo "| You could store the password in the keychain to avoid typing the password, using envchain: |"
		echo "| brew install envchain                                                                      |"
		echo "| envchain --set $ENVCHAIN_NS OS_PASSWORD                                                    |"
		echo "|--------------------------------------------------------------------------------------------|"
		echo 
	fi
fi

if [ -f openrc.sh ]; then
	# Loads openrc.sh but disables all password related stuff to avoid blocking
	echo "Loading OS_* env vars from openrc.sh"
	direnv_load bash -c "source <(cat openrc.sh | grep -vi password); direnv dump"
else
	echo 
	echo "|------------------------------------------------------------------------|"
	echo "| Openstack openrc.sh does not exist, you could create an openrc.sh file |"
	echo "| exporting all OS_* env variables to automate the process of defining   |"
	echo "| OS_* variables. It would be loaded by direnv automatically             |"
	echo "|------------------------------------------------------------------------|"
	echo 
fi