AWS Flow Framework for Ruby: Hello World (OpsWorks) Sample Application
This version of the Hello World sample is designed to run on Amazon OpsWorks. It contains a few extra files when compared to the version in [https://github.com/awslabs/aws-flow-ruby-samples]:
helloworld.json- a file used with the
aws-flow-rubycommand-line utility, also referred to as the runner. It defines parameters for running the Hello World workflow and activity.
flowdirectory - contains two files:
workflows.rb, which direct the runner to the files that should be loaded and scanned for activities and workflows to execute.
The AWS Flow Framework for Ruby is required, which can be obtained and installed using the information here:
gem install aws-flow
For more information about setting up the AWS Flow Framework for Ruby, see Installing the AWS Flow Framework for Ruby in the AWS Flow Framework for Ruby Developer Guide.
Downloading the Sample Code
The code for the AWS Flow Framework for Ruby OpsWorks Hello World sample is available at:
To view or download the code for all of the AWS Flow Framework for Ruby recipes and samples, go to:
Run the Sample
To run the HelloWorld sample:
Open two separate terminal windows and, in each one, change to the the location where you cloned or unarchived the sample code. For example:
In each command-line (terminal) window, execute the following commands, substituting your AWS Access keys for the example values.
On Linux, OS X or Unix:
export AWS_ACCESS_KEY_ID='your-access-key' export AWS_SECRET_ACCESS_KEY='your-secret-key' export AWS_REGION='us-east-1'
set AWS_ACCESS_KEY_ID=your-access-key set AWS_SECRET_ACCESS_KEY=your-secret-key set AWS_REGION=us-east-1
Execute the following commands, one in each of the terminal windows:
In terminal window 1:
aws-flow-ruby -f helloworld.json
In terminal window 2:
ruby lib/hello_world_workflow_starter.rb helloworld.json
For More Information
For more information about the Amazon Simple Workflow service and the Amazon Flow Framework for Ruby, consult the following resources: