why

to emulate AWS Cloud SSM Parameter Store service

get

install

npm install --save-dev aws-ssm-parameter-store

setup

plugins:
  - serverless-offline-ssm-parameter-store
  - serverless-offline

use

• two sources of configuration

  1. serverless.yml:

     custom:
      ssm-parameter-store:
        parameters:
          '/offline/parameter/name.1': 'offline_parameter_value'
          '/offline/parameter/name.2': 1234

  2. external file provided in serverless.yml

     serverless.yml:

     custom:
      ssm-parameter-store:
        file: 'offline.parameters'

     offline.parameters:

     /offline/parameter/name.1=offline_file_parameter_value

• parameter from file overrides parameter with the same names from yml configuration

  serverless.yml:

  custom:
   ssm-parameter-store:
     parameters:
       '/offline/parameter/name': 'original value'
     file: 'offline.parameters'

  offline.parameters:

  /offline/parameter/name=overriden value