Create ephemeral environment Docker image for ubuntu/debian base and output k8s manifests #8
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| name: Create ephemeral environment Docker image | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| container_name: | |
| description: "Container name" | |
| required: false | |
| default: "app" # container name. APP_NAME is used on k8s labels/selectors. | |
| base_image: | |
| description: "Base image to build from" | |
| required: true | |
| default: "python:3.12-slim" | |
| name: | |
| description: "Name of the environment" | |
| required: false | |
| default: "riley-minikube-python" | |
| packages: | |
| description: "Packages to install on base image" | |
| required: false | |
| cpu: | |
| description: "CPU allocation" | |
| required: true | |
| default: "256m" | |
| memory: | |
| description: "Memory allocation" | |
| required: true | |
| default: "512Mi" | |
| jobs: | |
| deploy: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repo | |
| uses: actions/checkout@v4 | |
| - name: Show selected inputs | |
| run: | | |
| echo "Base image to build: ${{ github.event.inputs.base_image }}" | |
| echo "Environment name: ${{ github.event.inputs.name }}" | |
| echo "Packages to be installed: ${{ github.event.inputs.packages }}" | |
| echo "CPU Requested: ${{ github.event.inputs.cpu }}" | |
| echo "Memory Requested: ${{ github.event.inputs.memory }}" | |
| - name: Export template variables | |
| run: | | |
| cat <<EOF >> $GITHUB_ENV | |
| DEPLOYMENT_NAME=${{ github.event.inputs.name }} | |
| SERVICE_NAME=${{ github.event.inputs.name }} | |
| # APP_NAME=${{ github.event.inputs.name }} | |
| APP_NAME=app-${{ github.actor }}-${{ github.event.inputs.name }}-${{ github.run_number }} | |
| CONTAINER_NAME=${{ github.event.inputs.container_name }} | |
| IMAGE=${{ github.event.inputs.base_image }} | |
| CPU_REQUEST=${{ github.event.inputs.cpu }} | |
| MEMORY_REQUEST=${{ github.event.inputs.memory }} | |
| CPU_LIMIT=${{ github.event.inputs.cpu }} | |
| MEMORY_LIMIT=${{ github.event.inputs.memory }} | |
| SERVICE_PORT=80 | |
| TARGET_PORT=8080 | |
| EOF | |
| - name: Render Kubernetes manifests | |
| run: | | |
| envsubst < ops/deploy.tpl.yaml > ops/deploy.yaml | |
| envsubst < ops/service.tpl.yaml > ops/service.yaml | |
| - name: Validate Kubernetes for Deployment # Of course, this would not be a dry run if I had a real cluster to deploy to. | |
| uses: docker://ghcr.io/yannh/kubeconform:latest | |
| with: | |
| args: "-strict -ignore-missing-schemas ops/deploy.yaml ops/service.yaml" |