Script to create user and grant in a remote mariadb

scripts/mariadb-cluster-create-database-and-grant

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -e
+
+HOST="${1}"
+DATABASE="${2}"
+USERNAME="${3}"
+
+function usage() {
+	echo "Usage: ${0} <hostname> <database> <username>"
+	echo "Example: ${0} db-1.example.com"
+	exit 1
+}
+if [ -z "${HOST}" ]; then
+	usage
+fi
+
+if [ -z "${DATABASE}" ]; then
+	usage
+fi
+
+if [ -z "${USERNAME}" ]; then
+	usage
+fi
+
+PASSWORD=$(openssl rand 32 | base64)
+
+
+SQL="CREATE DATABASE ${DATABASE}; CREATE USER '${USERNAME}'@'%' IDENTIFIED BY '${PASSWORD}'; GRANT ALL PRIVILEGES ON ${DATABASE}.* TO '${USERNAME}'@'%';"
+
+echo "Execute the following command on ${HOST} [Y/n]?"
+echo "$SQL"
+
+read -r x
+case $x in
+	y|Y|"")
+    true
+    ;;
+  *)
+    echo "script aborted"
+    exit 1
+    ;;
+esac
+
+ssh -t "${HOST}" "docker exec -ti mariadb-db-1 mariadb -u root -p\$(puppet lookup --render-as s mariadb_root_password 2> /dev/null) -e \"${SQL}\""
+
+
+echo "Command successful"
+echo "Database: ${DATABASE}"
+echo "Username: ${USERNAME}"
+echo "Password: ${PASSWORD}"