Node Cluster Integration

The Node Cluster Integration is used to connect Shippable DevOps Assembly Lines platform to a cluster of VMs and deploy apps to the entire cluster.

Adding account integration

You can add this account integration by following steps on the Adding an account integration page.

Here is the information you need to create this integration:

  • Integration type -- Node Cluster
  • Name -- choose a friendly name for the integration
  • Nodes -- The IP addresses of the nodes in the cluster

Usage in Assembly Lines

The Node Cluster integration can be used in the following resources:

Default Environment Variables

When you create a resource with this integration, and use it as an IN or OUT for a runSh or runCI job, a set of environment variables is automatically made available that you can use in your scripts.

<NAME> is the the friendly name of the resource with all letters capitalized and all characters that are not letters, numbers or underscores removed. For example, my-key-1 will be converted to MYKEY1, and my_key_1 will be converted to MY_KEY_1.

Environment variable Description
<NAME>_INTEGRATION_NAME Name supplied in the integration
<NAME>_INTEGRATION_NODES_0 List of Nodes 0 to N supplied in the integration
<NAME>_INTEGRATION_PRIVATEKEY Private key used to access VMs
<NAME>_INTEGRATION_PUBLIKEY Public key used to access VMs

Shippable Utility Functions

To make it easy to use these environment variables, the platform provides a command line utility that can be used to work with these values.

How to use these utility functions is documented here.

Further Reading