Harness Interpolation Helm Plugin

A Helm plugin for interpolating Harness.io expressions in values file.

Interpolations

• ${env.name} => GITHUB_DEPLOYMENT_ENVIRONMENT}
• ${workflow.name} => HARNESS_WORKFLOW_NAME
• ${workflow.releaseNo} => HARNESS_RELEASE_NO
• ${workflow.variables.namespace} => GITHUB_DEPLOYMENT_ENVIRONMENT
• ${workflow.variables.GITHUB_DEPLOYMENT_ENVIRONMENT} => GITHUB_DEPLOYMENT_ENVIRONMENT}
• ${workflow.variables.GITHUB_DEPLOYMENT_SHA} => GITHUB_DEPLOYMENT_SHA
• ${workflow.variables.GITHUB_DEPLOYMENT_TASK} => GITHUB_DEPLOYMENT_TASK

Installation

Install the plugin using the built-in plugin manager.

helm plugin install https://github.com/skillshare/helm-harness

Usage

Use the harness plugin when installing a release or generating templates.

$ helm harness release FOO chart/
$ helm template release FOO chart/

This plugin may be combined with other plugins as well. In these examples, values files are interpolated after the secrets plugin. These may be swapped depending on the use case.

$ helm secrets harness release FOO chart/
$ helm secrets template release FOO chart/