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Helm Academy · Lesson

Piping Values Through Functions

Chaining transformations with the pipe operator.

Why Pipelines Exist

Raw values are rarely manifest-ready. A pipeline lets you transform a value step by step before it lands in your YAML.

The Pipe Operator

The pipe ( | ) sends the value on its left into the function on its right, just like a shell pipe. 🔧

{{ .Values.name | upper }}

All lessons in this course

  1. Piping Values Through Functions
  2. default, required, and quote
  3. String Helpers from the Sprig Library
  4. Encoding with b64enc, toYaml, and indent
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