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Contents
module Humidifier
# A container module for all adapters for the SDK
module AwsAdapters
# The parent class for the adapters for both versions of the SDK
class Base
# Create a CFN stack
def create(payload)
try_valid do
response = client.create_stack(payload.create_params)
payload.id = response.stack_id
response
end
end
# Delete a CFN stack
def delete(payload)
client.delete_stack(payload.delete_params)
true
end
# Update a CFN stack if it exists, otherwise create it
def deploy(payload)
exists?(payload) ? update(payload) : create(payload)
end
# Update a CFN stack
def update(payload)
try_valid { client.update_stack(payload.update_params) }
end
# Upload a CFN stack to S3 so that it can be referenced via template_url
def upload(payload)
Humidifier.config.ensure_upload_configured!(payload)
upload_object(payload, "#{Humidifier.config.s3_prefix}#{payload.identifier}.json")
end
# Validate a template in CFN
def valid?(payload)
try_valid { client.validate_template(payload.validate_params) }
end
%i[create delete deploy update].each do |method|
define_method(:"#{method}_and_wait") do |payload|
perform_and_wait(method, payload)
end
end
private
def client
@client ||= base_module::CloudFormation::Client.new(region: AwsShim::REGION)
end
def try_valid
yield || true
rescue base_module::CloudFormation::Errors::ValidationError => error
$stderr.puts error.message
$stderr.puts error.backtrace
false
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems