Files

71 lines
2.3 KiB
YAML

name: Helm Template Deployment
description: Template a Helm chart for a deployment in a Kubernetes cluster
inputs:
DEPLOYMENT_NAME:
description: "The Helm release name"
required: true
DEPLOYMENT_NAMESPACE:
description: "The Kubernetes namespace (defaults to DEPLOYMENT_NAME)"
default: ""
REGISTRY:
description: "OCI registry hostname for helm dependency login"
required: true
REGISTRY_USERNAME:
description: "Username for OCI registry login"
required: true
REGISTRY_TOKEN:
description: "Token for OCI registry login"
required: true
CHART_PATH:
description: "Path to the Helm chart"
default: "./helm"
VALUES_FILE:
description: "The values file to use"
default: "./helm/values.yaml"
IMAGE_PATH:
description: "The registry path to the image (optional)"
default: ""
IMAGE_TAG:
description: "The image tag to deploy (optional)"
default: ""
TAG_KEY:
description: "Helm --set key for the image tag (e.g. deploy.api.tag)"
default: ""
runs:
using: composite
steps:
- name: Helm OCI Login
shell: sh
env:
REGISTRY: ${{ inputs.REGISTRY }}
REGISTRY_USERNAME: ${{ inputs.REGISTRY_USERNAME }}
REGISTRY_TOKEN: ${{ inputs.REGISTRY_TOKEN }}
run: |
echo "$REGISTRY_TOKEN" | helm registry login "$REGISTRY" \
--username "$REGISTRY_USERNAME" \
--password-stdin
- name: Helm Template
shell: sh
env:
DEPLOYMENT_NAME: ${{ inputs.DEPLOYMENT_NAME }}
DEPLOYMENT_NAMESPACE: ${{ inputs.DEPLOYMENT_NAMESPACE }}
CHART_PATH: ${{ inputs.CHART_PATH }}
VALUES_FILE: ${{ inputs.VALUES_FILE }}
IMAGE_PATH: ${{ inputs.IMAGE_PATH }}
IMAGE_TAG: ${{ inputs.IMAGE_TAG }}
TAG_KEY: ${{ inputs.TAG_KEY }}
run: |
NAMESPACE="$DEPLOYMENT_NAMESPACE"
if [ -z "$NAMESPACE" ]; then NAMESPACE="$DEPLOYMENT_NAME"; fi
SET_FLAGS=""
if [ -n "$TAG_KEY" ] && [ -n "$IMAGE_TAG" ]; then
SET_FLAGS="$SET_FLAGS --set $TAG_KEY=$IMAGE_TAG"
fi
if [ -n "$IMAGE_PATH" ]; then
SET_FLAGS="$SET_FLAGS --set image.repository=$IMAGE_PATH"
fi
helm dependency update "$CHART_PATH"
helm template "$DEPLOYMENT_NAME" "$CHART_PATH" -n "$NAMESPACE" --values "$VALUES_FILE" $SET_FLAGS