joshrtay / terra-gateway

Create terraform_api_gateway configs from a simple spec.

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

terra-gateway

Build status Git tag NPM version Code style

Create terraform_api_gateway configs from a simple spec. The goal is to make it relatively easy to build out large complex gateways.

Installation

$ npm install terra-gateway

Usage

var terraGateway = require('terra-gateway')

const spec = {
  "id": "function_router",
  "name": "Function Router API",
  "description": "Route requests to functions.",
  "methods": {
    "GET": {
      "request": {
        "credentials": "${aws_iam_role.gateway_invoke_lambda.arn}",
        "lambda_arn": tfvars.apex_function_route,
        "templates": {
          "application/json": {
            "body": "$input.json('$')",
            "name": "$input.params('name')",
            "url": "$url",
            "headers": {
              "Content-Type": "$input.params().get('Content-Type')",
              "Host": "$input.params().header.get('Host')",
              "cookie": "$input.params('cookie')",
            },
            "header-params": "$input.params().header"
          }
        }
      },
      "responses": {
        "200": {
          "models": {
            "application/json": "Empty",
            "text/html": "Empty"
          },
          "headers": {
            "Content-Type": "integration.response.body.type"
          },
          "body": {
            "application/json": "$input.path('$.body')"
          }
        }
      }
    }
  },
  "stage": "prod"
}

terraGateway(spec, './function_router.tf.json')

API

terraGateway(spec, output)

  • spec - api gateway spec
  • output - output file path

spec

Type: object

id

Type: string

Unique terraform identifier.

name

Type: string

Name of API.

description

Type: string

API description.

methods

Map of HTTP methods to their respective request and responses.

request

Type: object

  • credentials - {string} - Gateway lambda invoke role arn.
  • lambda_arn - {string} - Lambda arn.
  • templates - {object} - Request mapping template.
responses

Map of response codes to body and header maps.

Type: object

  • models - {object} - Response models per content-type.
  • headers - {object} - Map integration response to header.
  • body - {object} - Map integration response to method response body.
stage

Type: 'string'

License

MIT

About

Create terraform_api_gateway configs from a simple spec.


Languages

Language:JavaScript 94.8%Language:Makefile 5.2%