# Upstart init file for azurefile-dockervolumedriver
# You can configure /etc/default/azurefile-dockervolumedriver to set credentials.
#
# User Guide: https://github.com/Azure/azurefile-dockervolumedriver
#
description "Docker volume driver for Azure File Service"
author "Ahmet Alp Balkan"

start on starting docker
stop on runlevel [!2345] or stopping docker

respawn
kill timeout 20

script
	set -e

	AF_CMD=/usr/bin/$UPSTART_JOB
	AF_OPTS=
	if [ ! -f "/etc/default/$UPSTART_JOB" ]; then
		echo "/etc/default/$UPSTART_JOB not found"
		exit 1
	fi

	# Load configuration
	cfg="/etc/default/$UPSTART_JOB"
	. "$cfg"

	if [ ! -x "$AF_CMD" ]; then echo "$AF_CMD not present or not executable."; exit 1; fi
	if [ -z "$AF_ACCOUNT_NAME" ]; then echo "AF_ACCOUNT_NAME not defined in $cfg."; exit 1; fi
	if [ -z "$AF_ACCOUNT_KEY" ]; then echo "AF_ACCOUNT_KEY not defined in $cfg."; exit 1; fi

	echo "Parsed configuration correctly."
	export AZURE_STORAGE_ACCOUNT="$AF_ACCOUNT_NAME"
	export AZURE_STORAGE_ACCOUNT_KEY="$AF_ACCOUNT_KEY"
	export AZURE_STORAGE_BASE="$AZURE_STORAGE_BASE"

	exec "$AF_CMD" $AF_OPTS 2>&1
end script