Add postgres and rabbitmq password update scripts

utils/update-rabbitmq-password

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -u
+
+error() {
+  echo >&2 "error: $*"
+  exit 1
+}
+
+# Make sure only root can run our script
+(($( id -u) == 0))  || error "this script must be run as root!"
+
+command -v openssl > /dev/null || error "openssl command not found!"
+command -v rabbitmqctl > /dev/null || error "rabbitmqctl command not found!"
+
+typeset -r RMQ_USER="airtime"
+typeset -r RMQ_PASSWORD=$(openssl rand -hex 16)
+
+# RabbitMQ
+echo "Changing password for rabbitmq user '$RMQ_USER' to '$RMQ_PASSWORD'"
+rabbitmqctl change_password "$RMQ_USER" "$RMQ_PASSWORD"