SungardAS/spotinst-lambda

AWS Lambda functions to Create, Update and Cancel Spotinst resources

spotinst-lambda

A lambda-formation project that will Create, Update and Cancel Spotinst resources for AWS Lambda and CloudFormation.

Quick Start

$ # Install only dependencies (no devDependencies)
$ npm --production install
$
$ # create the distribution
$ npm run dist
$
$ # Now upload dist/spotinst-lambda.zip to AWS Lambda, S3 or include in CloudFormation

AWS Lambda

parameters

Credentials

Use either User Credentials parameters or accessCode. If both are provided then User Credentials take precedence.

While multiple forms of credentials are supported it is highly recommended to use a Personal Access Token

User Credentials

username - Spotinst Username

password - Spotinst Password

clientId - Client ID for Spotinst Account

clientSecret - Client Secret for Spotinst Account

Temp Credentials / Personal Access Token

accessCode - Short term access code retrieved using Spotinst token service or Personal Access Token

handler

index/handler

Params

In addition to one of the credential parameter groups:

• resourceType required string - elasticgroup|subscription

• requestType required string - create|update|delete

• group object - Spotinst group definition. Required for elasticgroup create|update, not used for delete

• subscription object - Spotinst group definition. Required for subscription create|update, not used for delete

• id string - required for update|delete

CloudFormation

Set the resource Type to Custom::elasticgroup or Custom::subscription

Examples

Lambda - create elasticgroup

{
  "accessToken": TOKEN
  "requestType": "create",
  "resourceType": "elasticgroup",
  "group": {
    "name": "test",
    "strategy": {
      "risk": 100,
      "onDemandCount": null,
      "availabilityVsCost": "balanced"
    },
    "capacity": {
      "target": 1,
      "minimum": 1,
      "maximum": 1
    },
    "scaling": {},
    "compute": {
      "instanceTypes": {
        "ondemand": "m3.medium",
        "spot": [
          "m3.medium"
        ]
      },
      "availabilityZones": [
        {
          "name": "us-east-1a",
          "subnetId": SUBNET_ID
        }
      ],
      "launchSpecification": {
        "monitoring": false,
        "imageId": "ami-60b6c60a",
        "keyPair": "kevinkey",
        "securityGroupIds": [
          SECURITY_GROUP_ID
        ]
      },
      "product": "Linux/UNIX"
    },
    "scheduling": {},
    "thirdPartiesIntegration": {}
  }
}

Lambda - delete elasticgroup

{
  "accessToken": TOKEN
  "requestType": "delete",
  "resourceType": "elasticgroup",
  "id": ELASTICGROUP_ID
}

CloudFormation

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Resources": {
    "CFCR195GN": {
      "Type": "Custom::elasticgroup",
      "Properties": {
        "ServiceToken": SERVICE_TOKEN,
        "accessToken": TOKEN,
        "group": {
          "name": "test",
          "strategy": {
            "risk": 100,
            "availabilityVsCost": "balanced"
          },
          "capacity": {
            "target": 1,
            "minimum": 1,
            "maximum": 1
          },
          "scaling": {},
          "compute": {
            "instanceTypes": {
              "ondemand": "m3.medium",
              "spot": [
                "m3.medium"
                ]
            },
            "availabilityZones": [
              {
                "name": "us-east-1a",
                "subnetId": SUBNET_ID
              }
            ],
            "launchSpecification": {
              "monitoring": false,
              "imageId": "ami-60b6c60a",
              "keyPair": "testkey",
              "securityGroupIds": [
                SECURITY_GROUP_ID
                ]
            },
            "product": "Linux/UNIX"
          },
          "scheduling": {},
          "thirdPartiesIntegration": {}
        }
      }
    }
  }
}