aws_appsync_datasource

Provides an AppSync DataSource.

Example Usage

resource "aws_dynamodb_table" "example" {
  name = "example"
  read_capacity  = 1
  write_capacity = 1
  hash_key = "UserId"
  attribute {
    name = "UserId"
    type = "S"
  }
}

resource "aws_iam_role" "example" {
  name = "example"

  assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": "sts:AssumeRole",
      "Principal": {
        "Service": "appsync.amazonaws.com"
      },
      "Effect": "Allow"
    }
  ]
}
EOF
}

resource "aws_iam_role_policy" "example" {
  name = "example"
  role = "${aws_iam_role.example.id}"

  policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": [
        "dynamodb:*"
      ],
      "Effect": "Allow",
      "Resource": [
        "${aws_dynamodb_table.example.arn}"
      ]
    }
  ]
}
EOF
}

resource "aws_appsync_graphql_api" "example" {
  authentication_type = "API_KEY"
  name = "tf_appsync_example"
}

resource "aws_appsync_datasource" "example" {
  api_id = "${aws_appsync_graphql_api.example.id}"
  name = "tf_appsync_example"
  type = "AMAZON_DYNAMODB"
  dynamodb_config {
    region = "us-west-2"
    table_name = "${aws_dynamodb_table.example.name}"
  }
  service_role_arn = "${aws_iam_role.example.arn}"
}

Argument Reference

The following arguments are supported:

• api_id - (Required) The API ID for the GraphQL API for the DataSource.
• name - (Required) A user-supplied name for the DataSource.
• type - (Required) The type of the DataSource. Valid values: AWS_LAMBDA, AMAZON_DYNAMODB and AMAZON_ELASTICSEARCH, NONE.
• description - (Optional) A description of the DataSource.
• service_role_arn - (Optional) The IAM service role ARN for the data source.
• dynamodb_config - (Optional) DynamoDB settings. See below
• elasticsearch_config - (Optional) Amazon Elasticsearch settings. See below
• lambda_config - (Optional) AWS Lambda settings. See below

dynamodb_config

The following arguments are supported:

• region - (Required) The AWS region.
• table_name - (Required) The table name.
• use_caller_credentials - (Optional) Set to TRUE to use Amazon Cognito credentials with this data source.

elasticsearch_config

The following arguments are supported:

• region - (Required) The AWS region.
• endpoint - (Required) The endpoint.

lambda_config

The following arguments are supported:

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

Attributes Reference

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

• arn - The ARN