» Resource: aws_iot_topic_rule

» Example Usage

resource "aws_iot_topic_rule" "rule" {
  name = "MyRule"
  description = "Example rule"
  enabled = true
  sql = "SELECT * FROM 'topic/test'"
  sql_version = "2015-10-08"

  sns {
    message_format = "RAW"
    role_arn = "${aws_iam_role.role.arn}"
    target_arn = "${aws_sns_topic.mytopic.arn}"
  }
}

resource "aws_sns_topic" "mytopic" {
  name = "mytopic"
}

resource "aws_iam_role" "role" {
    name = "myrole"
    assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Principal": {
        "Service": "iot.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }
  ]
}
EOF
}

resource "aws_iam_role_policy" "iam_policy_for_lambda" {
    name = "mypolicy"
    role = "${aws_iam_role.role.id}"
    policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
        "Effect": "Allow",
        "Action": [
            "sns:Publish"
        ],
        "Resource": "${aws_sns_topic.mytopic.arn}"
    }
  ]
}
EOF
}

» Argument Reference

• name - (Required) The name of the rule.
• description - (Optional) The description of the rule.
• enabled - (Required) Specifies whether the rule is enabled.
• sql - (Required) The SQL statement used to query the topic. For more information, see AWS IoT SQL Reference (http://docs.aws.amazon.com/iot/latest/developerguide/iot-rules.html#aws-iot-sql-reference) in the AWS IoT Developer Guide.
• sql_version - (Required) The version of the SQL rules engine to use when evaluating the rule.

The cloudwatch_alarm object takes the following arguments:

• alarm_name - (Required) The CloudWatch alarm name.
• role_arn - (Required) The IAM role ARN that allows access to the CloudWatch alarm.
• state_reason - (Required) The reason for the alarm change.
• state_value - (Required) The value of the alarm state. Acceptable values are: OK, ALARM, INSUFFICIENT_DATA.

The cloudwatch_metric object takes the following arguments:

• metric_name - (Required) The CloudWatch metric name.
• metric_namespace - (Required) The CloudWatch metric namespace name.
• metric_timestamp - (Optional) An optional Unix timestamp (http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/cloudwatch_concepts.html#about_timestamp).
• metric_unit - (Required) The metric unit (supported units can be found here: http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/cloudwatch_concepts.html#Unit)
• metric_value - (Required) The CloudWatch metric value.
• role_arn - (Required) The IAM role ARN that allows access to the CloudWatch metric.

The dynamodb object takes the following arguments:

• hash_key_field - (Required) The hash key name.
• hash_key_type - (Optional) The hash key type. Valid values are "STRING" or "NUMBER".
• hash_key_value - (Required) The hash key value.
• payload_field - (Optional) The action payload.
• range_key_field - (Optional) The range key name.
• range_key_type - (Optional) The range key type. Valid values are "STRING" or "NUMBER".
• range_key_value - (Optional) The range key value.
• role_arn - (Required) The ARN of the IAM role that grants access to the DynamoDB table.
• table_name - (Required) The name of the DynamoDB table.

The elasticsearch object takes the following arguments:

• endpoint - (Required) The endpoint of your Elasticsearch domain.
• id - (Required) The unique identifier for the document you are storing.
• index - (Required) The Elasticsearch index where you want to store your data.
• role_arn - (Required) The IAM role ARN that has access to Elasticsearch.
• type - (Required) The type of document you are storing.

The firehose object takes the following arguments:

• delivery_stream_name - (Required) The delivery stream name.
• role_arn - (Required) The IAM role ARN that grants access to the Amazon Kinesis Firehose stream.
• separator - (Optional) A character separator that is used to separate records written to the Firehose stream. Valid values are: '\n' (newline), '\t' (tab), '\r\n' (Windows newline), ',' (comma).

The kinesis object takes the following arguments:

• partition_key - (Optional) The partition key.
• role_arn - (Required) The ARN of the IAM role that grants access to the Amazon Kinesis stream.
• stream_name - (Required) The name of the Amazon Kinesis stream.

The lambda object takes the following arguments:

• function_arn - (Required) The ARN of the Lambda function.

The republish object takes the following arguments:

• role_arn - (Required) The ARN of the IAM role that grants access.
• topic - (Required) The name of the MQTT topic the message should be republished to.

The s3 object takes the following arguments:

• bucket_name - (Required) The Amazon S3 bucket name.
• key - (Required) The object key.
• role_arn - (Required) The ARN of the IAM role that grants access.

The sns object takes the following arguments:

• message_format - (Required) The message format of the message to publish. Accepted values are "JSON" and "RAW".
• role_arn - (Required) The ARN of the IAM role that grants access.
• target_arn - (Required) The ARN of the SNS topic.

The sqs object takes the following arguments:

• queue_url - (Required) The URL of the Amazon SQS queue.
• role_arn - (Required) The ARN of the IAM role that grants access.
• use_base64 - (Required) Specifies whether to use Base64 encoding.

» Attributes Reference

In addition to all arguments above, the following attributes are exported:

• id - The name of the topic rule
• arn - The ARN of the topic rule

» Import

IoT Topic Rules can be imported using the name, e.g.

$ terraform import aws_iot_topic_rule.rule <name>