Create mariadb.markdown

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+---
+layout: page
+title: "MariaDB"
+description: "MariaDB Server is one of the most popular database servers in the world."
+date: 2017-04-30 13:28
+sidebar: true
+comments: false
+sharing: true
+footer: true
+---
+
+Set up a [mariadb](https://mariadb.org/) SQL server. It support multible database, users and permission.
+
+```json
+{
+  "databases": ["homeassistant"],
+  "logins": [
+    {
+      "username": "hass",
+      "host": "localhost",
+      "password": null
+    }
+  ],
+  "rights": [
+    {
+      "username": "hass",
+      "host": "localhost",
+      "database": "homeassistant",
+      "grant": "ALL PRIVILEGES ON"
+    }
+  ]
+}
+```
+
+Configuration variables:
+
+- **databases** (*Require*): Listen of databases.
+- **logins** (*Require*): Listen of logindata they will create or update.
+  - **username** (*Require*): Username for login.
+  - **host** (*Require*): Host for login, if you need a login with multibe hosts, use '%'.
+  - **password** (*Require*): Password for login.
+- **rights** (*Require*): Listen of rights to be handle.
+  - **username** (*Require*): Username for grant rights.
+  - **host** (*Require*): Host is a part of username like above.
+  - **database** (*Require*): Database name to grant this user rights to.
+  - **grant** (*Require*): SQL grant part for access too.