name: e2e-arm64

on:
  workflow_dispatch:
  push:
    branches: [ 'main', 'update-components', 'e2e-*', 'release/**' ]

permissions:
  contents: read

jobs:
  e2e-arm64-kubernetes:
    # Hosted on Equinix
    # Docs: https://github.com/fluxcd/flux2/tree/main/.github/runners
    runs-on: [self-hosted, Linux, ARM64, equinix]
    strategy:
      matrix:
        # Keep this list up-to-date with https://endoflife.date/kubernetes
        # Build images with https://github.com/fluxcd/flux-benchmark/actions/workflows/build-kind.yaml
        KUBERNETES_VERSION: [ 1.28.9, 1.29.4, 1.30.0 ]
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Setup Go
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: 1.22.x
          cache-dependency-path: |
            **/go.sum
            **/go.mod
      - name: Prepare
        id: prep
        run: |
          ID=${GITHUB_SHA:0:7}-${{ matrix.KUBERNETES_VERSION }}-$(date +%s)
          echo "CLUSTER=arm64-${ID}" >> $GITHUB_OUTPUT
      - name: Build
        run: |
          make build
      - name: Setup Kubernetes Kind
        run: |
          kind create cluster \
          --wait 5m \
          --name ${{ steps.prep.outputs.CLUSTER }} \
          --kubeconfig=/tmp/${{ steps.prep.outputs.CLUSTER }} \
          --image=ghcr.io/fluxcd/kindest/node:v${{ matrix.KUBERNETES_VERSION }}-arm64
      - name: Run e2e tests
        run: TEST_KUBECONFIG=/tmp/${{ steps.prep.outputs.CLUSTER }} make e2e
      - name: Run multi-tenancy tests
        env:
          KUBECONFIG: /tmp/${{ steps.prep.outputs.CLUSTER }}
        run: |
          ./bin/flux install
          ./bin/flux create source git flux-system \
          --interval=15m \
          --url=https://github.com/fluxcd/flux2-multi-tenancy \
          --branch=main \
          --ignore-paths="./clusters/**/flux-system/"
          ./bin/flux create kustomization flux-system \
          --interval=15m \
          --source=flux-system \
          --path=./clusters/staging
          kubectl -n flux-system wait kustomization/tenants --for=condition=ready --timeout=5m
          kubectl -n apps wait kustomization/dev-team --for=condition=ready --timeout=1m
          kubectl -n apps wait helmrelease/podinfo --for=condition=ready --timeout=1m
      - name: Debug failure
        if: failure()
        env:
          KUBECONFIG: /tmp/${{ steps.prep.outputs.CLUSTER }}
        run: |
          kubectl -n flux-system get all
          kubectl -n flux-system describe po 
          kubectl -n flux-system logs deploy/source-controller
          kubectl -n flux-system logs deploy/kustomize-controller
      - name: Cleanup
        if: always()
        run: |
          kind delete cluster --name ${{ steps.prep.outputs.CLUSTER }}
          rm /tmp/${{ steps.prep.outputs.CLUSTER }}