Component: `mq-broker`

This component is responsible for provisioning an AmazonMQ broker and corresponding security group.

Usage

Stack Level: Regional

Here's an example snippet for how to use this component.

components:
  terraform:
    mq-broker:
      vars:
        enabled: true
        apply_immediately: true
        auto_minor_version_upgrade: true
        deployment_mode: "ACTIVE_STANDBY_MULTI_AZ"
        engine_type: "ActiveMQ"
        engine_version: "5.15.14"
        host_instance_type: "mq.t3.micro"
        publicly_accessible: false
        general_log_enabled: true
        audit_log_enabled: true
        encryption_enabled: true
        use_aws_owned_key: true

Variables

Required Variables

region (string) required: AWS Region

Optional Variables

allowed_cidr_blocks (list(string)) optional

List of CIDR blocks that are allowed ingress to the broker's Security Group created in the module

Default value: [ ]

allowed_security_groups (list(string)) optional

List of security groups to be allowed to connect to the broker instance

Default value: [ ]

apply_immediately (bool) optional

Specifies whether any cluster modifications are applied immediately, or during the next maintenance window

Default value: false

audit_log_enabled (bool) optional

Enables audit logging. User management action made using JMX or the ActiveMQ Web Console is logged

Default value: true

auto_minor_version_upgrade (bool) optional

Enables automatic upgrades to new minor versions for brokers, as Apache releases the versions

Default value: false

deployment_mode (string) optional

The deployment mode of the broker. Supported: SINGLE_INSTANCE and ACTIVE_STANDBY_MULTI_AZ

Default value: "ACTIVE_STANDBY_MULTI_AZ"

encryption_enabled (bool) optional

Flag to enable/disable Amazon MQ encryption at rest

Default value: true

engine_type (string) optional

Type of broker engine, ActiveMQ or RabbitMQ

Default value: "ActiveMQ"

engine_version (string) optional

The version of the broker engine. See https://docs.aws.amazon.com/amazon-mq/latest/developer-guide/broker-engine.html for more details

Default value: "5.15.14"

existing_security_groups (list(string)) optional

List of existing Security Group IDs to place the broker into. Set use_existing_security_groups to true to enable using existing_security_groups as Security Groups for the broker

Default value: [ ]

general_log_enabled (bool) optional

Enables general logging via CloudWatch

Default value: true

host_instance_type (string) optional

The broker's instance type. e.g. mq.t2.micro or mq.m4.large

Default value: "mq.t3.micro"

kms_mq_key_arn (string) optional

ARN of the AWS KMS key used for Amazon MQ encryption

Default value: null

kms_ssm_key_arn (string) optional

ARN of the AWS KMS key used for SSM encryption

Default value: "alias/aws/ssm"

maintenance_day_of_week (string) optional

The maintenance day of the week. e.g. MONDAY, TUESDAY, or WEDNESDAY

Default value: "SUNDAY"

maintenance_time_of_day (string) optional

The maintenance time, in 24-hour format. e.g. 02:00

Default value: "03:00"

maintenance_time_zone (string) optional

The maintenance time zone, in either the Country/City format, or the UTC offset format. e.g. CET

Default value: "UTC"

mq_admin_password (string) optional

Admin password

Default value: null

mq_admin_user (string) optional

Admin username

Default value: null

mq_application_password (string) optional

Application password

Default value: null

mq_application_user (string) optional

Application username

Default value: null

overwrite_ssm_parameter (bool) optional

Whether to overwrite an existing SSM parameter

Default value: true

publicly_accessible (bool) optional

Whether to enable connections from applications outside of the VPC that hosts the broker's subnets

Default value: false

ssm_parameter_name_format (string) optional

SSM parameter name format

Default value: "/%s/%s"

ssm_path (string) optional

SSM path

Default value: "mq"

use_aws_owned_key (bool) optional

Boolean to enable an AWS owned Key Management Service (KMS) Customer Master Key (CMK) for Amazon MQ encryption that is not in your account

Default value: true

use_existing_security_groups (bool) optional

Flag to enable/disable creation of Security Group in the module. Set to true to disable Security Group creation and provide a list of existing security Group IDs in existing_security_groups to place the broker into

Default value: false

Context Variables

The following variables are defined in the context.tf file of this module and part of the terraform-null-label pattern.

additional_tag_map (map(string)) optional

Additional tags for appending to tags_as_list_of_maps. Not added to tags.
Required: No

Default value: { }

attributes (list(string)) optional

Additional attributes (e.g. 1)
Required: No

Default value: [ ]

context (any) optional

Single object for setting entire context at once.
See description of individual variables for details.
Leave string and numeric variables as null to use default value.
Individual variable settings (non-null) override settings in context object,
except for attributes, tags, and additional_tag_map, which are merged.

Required: No

Default value:

{
  "additional_tag_map": {},
  "attributes": [],
  "delimiter": null,
  "enabled": true,
  "environment": null,
  "id_length_limit": null,
  "label_key_case": null,
  "label_order": [],
  "label_value_case": null,
  "name": null,
  "namespace": null,
  "regex_replace_chars": null,
  "stage": null,
  "tags": {}
}

delimiter (string) optional

Delimiter to be used between namespace, environment, stage, name and attributes.
Defaults to - (hyphen). Set to "" to use no delimiter at all.

Required: No

Default value: null

enabled (bool) optional

Set to false to prevent the module from creating any resources
Required: No

Default value: null

environment (string) optional

Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT'
Required: No

Default value: null

id_length_limit (number) optional

Limit id to this many characters (minimum 6).
Set to 0 for unlimited length.
Set to null for default, which is 0.
Does not affect id_full.

Required: No

Default value: null

label_key_case (string) optional

The letter case of label keys (tag names) (i.e. name, namespace, environment, stage, attributes) to use in tags.
Possible values: lower, title, upper.
Default value: title.

Required: No

Default value: null

label_order (list(string)) optional

The naming order of the id output and Name tag.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
You can omit any of the 5 elements, but at least one must be present.

Required: No

Default value: null

label_value_case (string) optional

The letter case of output label values (also used in tags and id).
Possible values: lower, title, upper and none (no transformation).
Default value: lower.

Required: No

Default value: null

name (string) optional

Solution name, e.g. 'app' or 'jenkins'
Required: No

Default value: null

namespace (string) optional

Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp'
Required: No

Default value: null

regex_replace_chars (string) optional

Regex to replace chars with empty string in namespace, environment, stage and name.
If not set, "/[^a-zA-Z0-9-]/" is used to remove all characters other than hyphens, letters and digits.

Required: No

Default value: null

stage (string) optional

Stage, e.g. 'prod', 'staging', 'dev', OR 'source', 'build', 'test', 'deploy', 'release'
Required: No

Default value: null

tags (map(string)) optional

Additional tags (e.g. map('BusinessUnit','XYZ')
Required: No

Default value: { }

Outputs

broker_arn: AmazonMQ broker ARN
broker_id: AmazonMQ broker ID
primary_amqp_ssl_endpoint: AmazonMQ primary AMQP+SSL endpoint
primary_console_url: AmazonMQ active web console URL
primary_ip_address: AmazonMQ primary IP address
primary_mqtt_ssl_endpoint: AmazonMQ primary MQTT+SSL endpoint
primary_ssl_endpoint: AmazonMQ primary SSL endpoint
primary_stomp_ssl_endpoint: AmazonMQ primary STOMP+SSL endpoint
primary_wss_endpoint: AmazonMQ primary WSS endpoint
secondary_amqp_ssl_endpoint: AmazonMQ secondary AMQP+SSL endpoint
secondary_console_url: AmazonMQ secondary web console URL
secondary_ip_address: AmazonMQ secondary IP address
secondary_mqtt_ssl_endpoint: AmazonMQ secondary MQTT+SSL endpoint
secondary_ssl_endpoint: AmazonMQ secondary SSL endpoint
secondary_stomp_ssl_endpoint: AmazonMQ secondary STOMP+SSL endpoint
secondary_wss_endpoint: AmazonMQ secondary WSS endpoint

Dependencies

Requirements

terraform, version: >= 0.13.0
aws, version: >= 3.0
local, version: >= 1.3
template, version: >= 2.2
utils, version: >= 1.10.0

Modules

Name	Version	Source	Description
`eks`	1.5.0	`cloudposse/stack-config/yaml//modules/remote-state`	n/a
`iam_roles`	latest	`../account-map/modules/iam-roles`	n/a
`mq_broker`	0.14.0	`cloudposse/mq-broker/aws`	n/a
`this`	0.24.1	`cloudposse/label/null`	n/a
`vpc`	1.5.0	`cloudposse/stack-config/yaml//modules/remote-state`	n/a

References

cloudposse/terraform-aws-components - Cloud Posse's upstream component

Component: mq-broker

Usage​

Variables​

Required Variables​

Optional Variables​

Context Variables​

Outputs​

Dependencies​

Requirements​

Modules​

References​

Component: `mq-broker`

Usage

Variables

Required Variables

Optional Variables

Context Variables

Outputs

Dependencies

Requirements

Modules

References