terraform-azurerm-avm-res-documentdb-mongocluster

This module manages a MongoDB Cluster using vCore Architecture.

Requirements

The following requirements are needed by this module:

• terraform (>= 1.9, < 2.0)

• azapi (~> 2.4)

• azurerm (~> 4.0)

• modtm (~> 0.3)

• random (~> 3.5)

Resources

The following resources are used by this module:

• azapi_resource.diagnostic_setting (resource)
• azapi_resource.firewall_rule (resource)
• azapi_resource.mongo_cluster (resource)
• azurerm_management_lock.this (resource)
• azurerm_private_endpoint.this_managed_dns_zone_groups (resource)
• azurerm_private_endpoint.this_unmanaged_dns_zone_groups (resource)
• azurerm_private_endpoint_application_security_group_association.this (resource)
• azurerm_role_assignment.this (resource)
• modtm_telemetry.telemetry (resource)
• random_uuid.telemetry (resource)
• azapi_client_config.current (data source)
• azapi_client_config.telemetry (data source)
• modtm_module_source.telemetry (data source)

Required Inputs

The following input variables are required:

administrator_login

Description: Administrator (cluster) login name. Must start with a letter; allowed: letters, numbers, - and _.

Type: string

administrator_login_password

Description: Administrator login password (sensitive). Prefer injecting from a secure external secret source (e.g., TF Cloud Var, Key Vault data source).

Type: string

location

Description: Azure region where the resource should be deployed.

Type: string

name

Description: The name of the this resource.

Type: string

resource_group_name

Description: The resource group where the resources will be deployed.

Type: string

Optional Inputs

The following input variables are optional (have default values):

backup_policy_type

Description: Backup policy type (e.g., Periodic, Continuous7Days, Continuous30Days).

Type: string

Default: "Continuous7Days"

compute_tier

Description: Compute tier (e.g., M30, M40, etc.).

Type: string

Default: "M30"

customer_managed_key

Description: A map describing customer-managed keys to associate with the resource. This includes the following properties:

• key_vault_resource_id - The resource ID of the Key Vault where the key is stored.
• key_name - The name of the key.
• key_version - (Optional) The version of the key. If not specified, the latest version is used.
• user_assigned_identity - (Optional) An object representing a user-assigned identity with the following properties:
  • resource_id - The resource ID of the user-assigned identity.

Type:

object({
    key_vault_resource_id = string
    key_name              = string
    key_version           = optional(string, null)
    user_assigned_identity = optional(object({
      resource_id = string
    }), null)
  })

Default: null

diagnostic_settings

Description: A map of diagnostic settings to create on the Key Vault. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.

• name - (Optional) The name of the diagnostic setting. One will be generated if not set, however this will not be unique if you want to create multiple diagnostic setting resources.
• log_categories - (Optional) A set of log categories to send to the log analytics workspace. Defaults to [].
• log_groups - (Optional) A set of log groups to send to the log analytics workspace. Defaults to ["allLogs"].
• metric_categories - (Optional) A set of metric categories to send to the log analytics workspace. Defaults to ["AllMetrics"].
• log_analytics_destination_type - (Optional) The destination type for the diagnostic setting. Possible values are Dedicated and AzureDiagnostics. Defaults to Dedicated.
• workspace_resource_id - (Optional) The resource ID of the log analytics workspace to send logs and metrics to.
• storage_account_resource_id - (Optional) The resource ID of the storage account to send logs and metrics to.
• event_hub_authorization_rule_resource_id - (Optional) The resource ID of the event hub authorization rule to send logs and metrics to.
• event_hub_name - (Optional) The name of the event hub. If none is specified, the default event hub will be selected.
• marketplace_partner_resource_id - (Optional) The full ARM resource ID of the Marketplace resource to which you would like to send Diagnostic LogsLogs.

Type:

map(object({
    name                                     = optional(string, null)
    log_categories                           = optional(set(string), [])
    log_groups                               = optional(set(string), ["allLogs"])
    metric_categories                        = optional(set(string), ["AllMetrics"])
    log_analytics_destination_type           = optional(string, "Dedicated")
    workspace_resource_id                    = optional(string, null)
    storage_account_resource_id              = optional(string, null)
    event_hub_authorization_rule_resource_id = optional(string, null)
    event_hub_name                           = optional(string, null)
    marketplace_partner_resource_id          = optional(string, null)
  }))

Default: {}

enable_ha

Description: (Deprecated) Previous preview boolean for HA. If set and ha_mode not overridden, true=>SameZone, false=>Disabled.

Type: bool

Default: null

enable_telemetry

Description: This variable controls whether or not telemetry is enabled for the module.
For more information see https://aka.ms/avm/telemetryinfo.
If it is set to false, then no telemetry will be collected.

Type: bool

Default: false

firewall_rules

Description: List of firewall rules (public IP ranges) applied when public network access is Enabled. Note: Only specify firewall_rules when public_network_access is 'Enabled'.

Type:

list(object({
    name     = string
    start_ip = string
    end_ip   = string
  }))

Default: []

ha_mode

Description: High availability target mode for the cluster: Disabled, SameZone, ZoneRedundantPreferred. (Legacy value ZoneRedundant maps to ZoneRedundantPreferred).

Type: string

Default: "Disabled"

lock

Description: Controls the Resource Lock configuration for this resource. The following properties can be specified:

• kind - (Required) The type of lock. Possible values are \"CanNotDelete\" and \"ReadOnly\".
• name - (Optional) The name of the lock. If not specified, a name will be generated based on the kind value. Changing this forces the creation of a new resource.

Type:

object({
    kind = string
    name = optional(string, null)
  })

Default: null

managed_identities

Description: Controls the Managed Identity configuration on this resource. The following properties can be specified:

• system_assigned - (Optional) Specifies if the System Assigned Managed Identity should be enabled.
• user_assigned_resource_ids - (Optional) Specifies a list of User Assigned Managed Identity resource IDs to be assigned to this resource.

Type:

object({
    system_assigned            = optional(bool, false)
    user_assigned_resource_ids = optional(set(string), [])
  })

Default: {}

node_count

Description: (Deprecated) Previous preview node_count for nodeGroupSpecs. Ignored in 2024-07-01 api; use shard_count instead.

Type: number

Default: null

private_endpoints

Description: A map of private endpoints to create on this resource. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.

• name - (Optional) The name of the private endpoint. One will be generated if not set.
• role_assignments - (Optional) A map of role assignments to create on the private endpoint. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time. See var.role_assignments for more information.
• lock - (Optional) The lock level to apply to the private endpoint. Default is None. Possible values are None, CanNotDelete, and ReadOnly.
• tags - (Optional) A mapping of tags to assign to the private endpoint.
• subnet_resource_id - The resource ID of the subnet to deploy the private endpoint in.
• private_dns_zone_group_name - (Optional) The name of the private DNS zone group. One will be generated if not set.
• private_dns_zone_resource_ids - (Optional) A set of resource IDs of private DNS zones to associate with the private endpoint. If not set, no zone groups will be created and the private endpoint will not be associated with any private DNS zones. DNS records must be managed external to this module.
• application_security_group_resource_ids - (Optional) A map of resource IDs of application security groups to associate with the private endpoint. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.
• private_service_connection_name - (Optional) The name of the private service connection. One will be generated if not set.
• network_interface_name - (Optional) The name of the network interface. One will be generated if not set.
• location - (Optional) The Azure location where the resources will be deployed. Defaults to the location of the resource group.
• resource_group_name - (Optional) The resource group where the resources will be deployed. Defaults to the resource group of this resource.
• ip_configurations - (Optional) A map of IP configurations to create on the private endpoint. If not specified the platform will create one. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.
  • name - The name of the IP configuration.
  • private_ip_address - The private IP address of the IP configuration.

Type:

map(object({
    name = optional(string, null)
    role_assignments = optional(map(object({
      role_definition_id_or_name             = string
      principal_id                           = string
      description                            = optional(string, null)
      skip_service_principal_aad_check       = optional(bool, false)
      condition                              = optional(string, null)
      condition_version                      = optional(string, null)
      delegated_managed_identity_resource_id = optional(string, null)
      principal_type                         = optional(string, null)
    })), {})
    lock = optional(object({
      kind = string
      name = optional(string, null)
    }), null)
    tags                                    = optional(map(string), null)
    subnet_resource_id                      = string
    private_dns_zone_group_name             = optional(string, "default")
    private_dns_zone_resource_ids           = optional(set(string), [])
    application_security_group_associations = optional(map(string), {})
    private_service_connection_name         = optional(string, null)
    network_interface_name                  = optional(string, null)
    location                                = optional(string, null)
    resource_group_name                     = optional(string, null)
    ip_configurations = optional(map(object({
      name               = string
      private_ip_address = string
    })), {})
  }))

Default: {}

private_endpoints_manage_dns_zone_group

Description: Whether to manage private DNS zone groups with this module. If set to false, you must manage private DNS zone groups externally, e.g. using Azure Policy.

Type: bool

Default: true

public_network_access

Description: Enable or disable public network access: Enabled or Disabled.

Type: string

Default: "Disabled"

role_assignments

Description: A map of role assignments to create on this resource. The map key is deliberately arbitrary to avoid issues where map keys maybe unknown at plan time.

• role_definition_id_or_name - The ID or name of the role definition to assign to the principal.
• principal_id - The ID of the principal to assign the role to.
• description - The description of the role assignment.
• skip_service_principal_aad_check - If set to true, skips the Azure Active Directory check for the service principal in the tenant. Defaults to false.
• condition - The condition which will be used to scope the role assignment.
• condition_version - The version of the condition syntax. Valid values are '2.0'.
• delegated_managed_identity_resource_id - The delegated Azure Resource Id which contains a Managed Identity. Changing this forces a new resource to be created.
• principal_type - The type of the principal_id. Possible values are User, Group and ServicePrincipal. Changing this forces a new resource to be created. It is necessary to explicitly set this attribute when creating role assignments if the principal creating the assignment is constrained by ABAC rules that filters on the PrincipalType attribute.

Note: only set skip_service_principal_aad_check to true if you are assigning a role to a service principal.

Type:

map(object({
    role_definition_id_or_name             = string
    principal_id                           = string
    description                            = optional(string, null)
    skip_service_principal_aad_check       = optional(bool, false)
    condition                              = optional(string, null)
    condition_version                      = optional(string, null)
    delegated_managed_identity_resource_id = optional(string, null)
    principal_type                         = optional(string, null)
  }))

Default: {}

server_version

Description: MongoDB server version (e.g. 7.0).

Type: string

Default: "7.0"

shard_count

Description: Number of shards (properties.sharding.shardCount).

Type: number

Default: 1

storage_size_gb

Description: Cluster storage size in GB (service supported increments).

Type: number

Default: 32

tags

Description: (Optional) Tags of the resource.

Type: map(string)

Default: null

Outputs

The following outputs are exported:

mongo_cluster_connection_string

Description: Primary Mongo connection string if exposed (preview shape). Null if not available yet.

mongo_cluster_connection_strings

Description: Collection of connection strings if service returns multiple. Null if not available.

mongo_cluster_id

Description: Resource ID of the MongoDB vCore cluster.

mongo_cluster_location

Description: Location of the MongoDB vCore cluster.

mongo_cluster_name

Description: Name of the MongoDB vCore cluster.

mongo_cluster_properties

Description: Raw properties object returned by the AzAPI provider (may include status, sizing, endpoints). Subject to change with API versions.

private_endpoints

Description: A map of the private endpoints created.

resource_id

Description: The resource ID of the MongoDB vCore cluster (required by AVM).

Modules

No modules.

Data Collection

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 {
  "workingFolder": "packages",
  "packages": [
    // packages defined earlier
    {
      "name": "avm-terraform/documentdb-mongocluster",
      "version": "0.1.0"
    }
  ]
}