Azure Database MariaDB Server

This page shows how to write Terraform and Azure Resource Manager for Database MariaDB Server and write them securely.

azurerm_mariadb_server (Terraform)

The MariaDB Server in Database can be configured in Terraform with the resource name azurerm_mariadb_server. The following sections describe 10 examples of how to use the resource and its parameters.

Example Usage from GitHub

mariadb_server_test.tf#L11
resource "azurerm_mariadb_server" "basic_2core" {
  name                = "example-mariadb-server"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "fake"
mariadb_server_test.tf#L11
resource "azurerm_mariadb_server" "basic_2core" {
  name                = "example-mariadb-server"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "fake"
main.tf#L6
resource "azurerm_mariadb_server" "example" {
  name                = "mariadb-svr"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  sku_name = "B_Gen5_2"
main.tf#L1
resource "azurerm_mariadb_server" "mariadbServer" {
  name                = var.name
  location            = var.location
  resource_group_name = var.resourceGroupName
  sku_name            = var.skuName

main.tf#L6
resource "azurerm_mariadb_server" "mariadb" {
  name                = var.name
  resource_group_name = var.rg.name
  location            = var.rg.location
  administrator_login           = var.mariadb_administrator_login
  administrator_login_password  = var.mariadb_administrator_login_password
main.tf#L6
resource "azurerm_mariadb_server" "example" {
  name                = var.mariadbserver
  location            = var.location
  resource_group_name = var.azurerm_resource_group

  sku_name = "B_Gen5_2"
mariadb.tf#L12
resource "azurerm_mariadb_server" "mariaserver" {
  name                = "mariadbservertf"
  location            = azurerm_resource_group.rg.location
  resource_group_name = azurerm_resource_group.rg.name

  sku_name                     = "B_Gen5_2"
redis.tf#L11
resource "azurerm_mariadb_server" "example" {
  name = "mariadb-svr-sample"
  location = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  sku_name = "B_Gen5_2"
main.tf#L15
resource "azurerm_mariadb_server" "tf-mariadbserver-miguel" {
  name                = "tf-mariadbserver-miguel"
  location            = azurerm_resource_group.tf-rg-miguel.location
  resource_group_name = azurerm_resource_group.tf-rg-miguel.name

  administrator_login          = "miguel"
positive2.tf#L1
resource "azurerm_mariadb_server" "positive2" {
  name                = "example-mariadb-server"
  location            = azurerm_resource_group.example.location
  resource_group_name = azurerm_resource_group.example.name

  administrator_login          = "mariadbadmin"

Review your Terraform file for Azure best practices

Shisho Cloud, our free checker to make sure your Terraform configuration follows best practices, is available (beta).

Security Best Practices for azurerm_mariadb_server

There are 2 settings in azurerm_mariadb_server that should be taken care of for security reasons. The following section explain an overview and example code.

risk-label

Ensure that access to Azure SQL Database is restricted

It is better to disable public access to the database to avoid unwilling communications with unknown services if not required.

risk-label

Ensure to enable SSL enforcement

It is better to enable SSL enforcement to ensure secure transfer and mitigate the risks of compromising the communication data.

Review your Azure Database settings

You can check if the azurerm_mariadb_server setting in your .tf file is correct in 3 min with Shisho Cloud.

Parameters

Explanation in Terraform Registry

Manages a MariaDB Server.

Tips: Best Practices for The Other Azure Database Resources

In addition to the azurerm_mariadb_firewall_rule, Azure Database has the other resources that should be configured for security reasons. Please check some examples of those resources and precautions.

risk-label

azurerm_mariadb_firewall_rule

Ensure database firewalls do not permit public access

It is better to restrict IP address ranges that can access the database by firewall rules. If both start_ip_address and end_ip_address are set to 0.0.0.0, it blocks connections from the Internet and accepts connections from all Azure datacenter IP addresses.

risk-label

azurerm_mssql_database_extended_auditing_policy

Ensure to configure retention periods of database auditing to enough duration

It is better to configure retention periods of database auditing to enough duration. It would be better to set greater than at least 90 days.

risk-label

azurerm_mssql_server

Ensure to enable auditing on Azure SQL databases

It is better to enable auditing on Azure SQL databases. It helps you maintain regulatory compliance, monitor the activities indicating unexpected incidents or suspected security violations.

risk-label

azurerm_mssql_server_security_alert_policy

Ensure to configure at least one email address for threat alerts

It is better to configure at least one email address for threat alerts. SQL Server is able to send alerts for threat detection via emails and it could support us to notice the incident on time.

risk-label

azurerm_mysql_firewall_rule

Ensure database firewalls do not permit public access

It is better to restrict IP address ranges that can access the database by firewall rules. If both start_ip_address and end_ip_address are set to 0.0.0.0, it blocks connections from the Internet and accepts connections from all Azure datacenter IP addresses.

risk-label

azurerm_mysql_server

Ensure to disable public access to database

It is better to disable public access to the database to avoid unwilling communications with unknown services if not required.

risk-label

azurerm_postgresql_firewall_rule

Ensure database firewalls do not permit public access

It is better to restrict IP address ranges that can access the database by firewall rules. If both start_ip_address and end_ip_address are set to 0.0.0.0, it blocks connections from the Internet and accepts connections from all Azure datacenter IP addresses.

risk-label

azurerm_postgresql_server

Ensure to disable public access to database

It is better to disable public access to the database to avoid unwilling communications with unknown services if not required.

risk-label

azurerm_sql_firewall_rule

Ensure database firewalls do not permit public access

It is better to restrict IP address ranges that can access the database by firewall rules. If both start_ip_address and end_ip_address are set to 0.0.0.0, it blocks connections from the Internet and accepts connections from all Azure datacenter IP addresses.

risk-label

azurerm_sql_server

Ensure to enable auditing on Azure SQL databases

It is better to enable auditing on Azure SQL databases. It helps you maintain regulatory compliance, monitor the activities indicating unexpected incidents or suspected security violations.

Review your Azure Database settings

In addition to the above, there are other security points you should be aware of making sure that your .tf files are protected in Shisho Cloud.

Microsoft.DBforMariaDB/servers (Azure Resource Manager)

The servers in Microsoft.DBforMariaDB can be configured in Azure Resource Manager with the resource name Microsoft.DBforMariaDB/servers. The following sections describe how to use the resource and its parameters.

Example Usage from GitHub

An example could not be found in GitHub.

Parameters

  • apiVersion required - string
  • location required - string

    The location the resource resides in.

  • name required - string

    The name of the server.

  • properties required
      • minimalTlsVersion optional - string

        Enforce a minimal Tls version for the server.

      • publicNetworkAccess optional - string

        Whether or not public network access is allowed for this server. Value is optional but if passed in, must be 'Enabled' or 'Disabled'.

      • sslEnforcement optional - string

        Enable ssl enforcement or not when connect to server.

      • storageProfile optional
          • backupRetentionDays optional - integer

            Backup retention days for the server.

          • geoRedundantBackup optional - string

            Enable Geo-redundant or not for server backup.

          • storageAutogrow optional - string

            Enable Storage Auto Grow.

          • storageMB optional - integer

            Max storage allowed for a server.

      • version optional - string

        Server version.

  • sku optional
      • capacity optional - integer

        The scale up/out capacity, representing server's compute units.

      • family optional - string

        The family of hardware.

      • name required - string

        The name of the sku, typically, tier + family + cores, e.g. B_Gen4_1, GP_Gen5_8.

      • size optional - string

        The size code, to be interpreted by resource as appropriate.

      • tier optional - string

        The tier of the particular SKU, e.g. Basic.

  • tags optional - string

    Application-specific metadata in the form of key-value pairs.

  • type required - string

Frequently asked questions

What is Azure Database MariaDB Server?

Azure Database MariaDB Server is a resource for Database of Microsoft Azure. Settings can be wrote in Terraform.

Where can I find the example code for the Azure Database MariaDB Server?

For Terraform, the gilyas/infracost, infracost/infracost and prancer-io/prancer-terramerra source code examples are useful. See the Terraform Example section for further details.