Completek8s Classroomnotes 22/Sep/2023

Helm Charts

  • Refer Here for the sample helm template for nopCommerce with no dynamic values
  • Chart.yaml File: Refer Here for the chart.yaml
  • Packaging helm charts for distribution

Developing Templates

  • Helm uses Go text template engine
  • {{ }} these are referred as actions. Anything outside these actions is copied to output
  • Inside actions there are variety of features
    • including
    • pipelines
    • if/else statements
    • loops
    • variables
    • functions
  • Information Helm passes to the templates is passed as a single data object which is represented with . (period)
  • Refer Here for built in objects in helm
  • In addition to using basic straight forward values from . we might need to process them so we need extra functionality which is provided by Helm Template function Refer Here and pipelines Refer Here
  • Refer Here for the changes we had done in the session
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