catalog/task/helm-upgrade-from-source/0.4

Helm

These tasks will install / upgrade a helm chart into your Kubernetes / OpenShift Cluster using Helm.

Install the Task

helm install / upgrade from source code

kubectl apply -f https://api.hub.tekton.dev/v1/resource/tekton/task/helm-upgrade-from-source/0.3/raw

Parameters

• charts_dir: The directory in the source repository where the installable chart should be found.
• release_version: The version of the release (default: v1.0.0)
• release_name: The name of the release (default: helm-release)
• release_namespace: The namespace in which the release is to be installed (default: "")
• overwrite_values: The values to be overwritten (default: "")
• values_file: The values file to be used, assumes the values file is in the same dir as your charts_dir (default: "values.yaml")
• helm_image: The helm image which should be used (default: lachlanevenson/k8s-helm:v3.3.4)
• upgrade_extra_params: Extra parameters passed for the helm upgrade command (default: "")

Workspaces

• source: A Workspace containing the helm chart.

Platforms

The Task can be run on linux/amd64, linux/s390x, linux/arm64 and linux/ppc64le platforms.

Usage

PipelineRun

An example Pipeline with a PipelineRun can be found in the subdirectory tests.

TaskRun

This TaskRun runs the task to retrieve a Git repo and then installs/updates the helm chart that is in the Git repo.

# example upgrade from source
apiVersion: tekton.dev/v1beta1
kind: TaskRun
metadata:
  name: example-helm-upgrade-from-source
spec:
  taskRef:
    name: helm-upgrade-from-source
  params:
  - name: charts_dir
    value: helm-sample-chart
  - name: releases_version
    value: v1.0.0
  - name: release_name
    value: helm-source-sample
  - name: overwrite_values
    value: "autoscaling.enabled=true,autoscaling.maxReplicas=3"
  workspaces:
  - name: source
    persistentVolumeClaim:
      claimName: my-source