flux2/.github/workflows/e2e-azure.yaml

name: e2e-azure

on:
  workflow_dispatch:
  schedule:
    - cron: '0 6 * * *'
  push:
    branches:
      - main
    paths:
      - 'tests/**'
      - '.github/workflows/e2e-azure.yaml'
  pull_request:
    branches:
      - main
    paths:
      - 'tests/**'
      - '.github/workflows/e2e-azure.yaml'

permissions:
  contents: read

jobs:
  e2e-aks:
    runs-on: ubuntu-latest
    env:
      SSH_SECRET_SMOKE_TEST_ONLY: "true"
    defaults:
      run:
        working-directory: ./tests/integration
    if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) && github.actor != 'dependabot[bot]'
    steps:
      - name: CheckoutD
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
      - name: Smoke test Git SSH secrets
        env:
          GITREPO_SSH_CONTENTS: ${{ secrets.GIT_SSH_IDENTITY }}
          GITREPO_SSH_PUB_CONTENTS: ${{ secrets.GIT_SSH_IDENTITY_PUB }}
        run: |
          set -euo pipefail

          mkdir -p ./build/ssh
          cat <<EOF > build/ssh/key
          $GITREPO_SSH_CONTENTS
          EOF
          cat <<EOF > build/ssh/key.pub
          $GITREPO_SSH_PUB_CONTENTS
          EOF
          chmod 600 build/ssh/key

          key_lines=$(wc -l < build/ssh/key)
          pub_lines=$(wc -l < build/ssh/key.pub)
          echo "private key lines: ${key_lines}"
          echo "public key lines: ${pub_lines}"

          ssh-keygen -y -f build/ssh/key > build/ssh/derived.pub
          if ! cmp -s build/ssh/derived.pub build/ssh/key.pub; then
            echo "::error::derived public key does not match GIT_SSH_IDENTITY_PUB"
            echo "derived public key fingerprint:"
            ssh-keygen -lf build/ssh/derived.pub
            echo "configured public key fingerprint:"
            ssh-keygen -lf build/ssh/key.pub
            exit 1
          fi

          echo "SSH key fingerprint:"
          ssh-keygen -lf build/ssh/derived.pub

          set +e
          ssh_output=$(ssh -i build/ssh/key -o BatchMode=yes -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=build/ssh/known_hosts -T git@ssh.dev.azure.com 2>&1)
          ssh_status=$?
          set -e
          echo "${ssh_output}"

          if echo "${ssh_output}" | grep -q "Shell access is not supported"; then
            echo "Azure DevOps SSH accepted the key"
            exit 0
          fi
          if echo "${ssh_output}" | grep -Eq "Public key authentication failed|Permission denied"; then
            echo "::error::Azure DevOps SSH rejected the key"
            exit 1
          fi

          echo "::error::unexpected Azure DevOps SSH probe result, exit status ${ssh_status}"
          exit 1
      - name: Setup Go
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: 1.26.x
          cache-dependency-path: tests/integration/go.sum
      - name: Setup Terraform
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        uses: hashicorp/setup-terraform@dfe3c3f87815947d99a8997f908cb6525fc44e9e # v4.0.1
      - name: Setup Flux CLI
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        run: make build
        working-directory: ./
      - name: Setup SOPS
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        run: |
          mkdir -p $HOME/.local/bin
          wget -O $HOME/.local/bin/sops https://github.com/mozilla/sops/releases/download/v$SOPS_VER/sops-v$SOPS_VER.linux
          chmod +x $HOME/.local/bin/sops
        env:
          SOPS_VER: 3.7.1
      - name: Authenticate to Azure
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        uses: Azure/login@532459ea530d8321f2fb9bb10d1e0bcf23869a43 # v1.4.6
        with:
          creds: '{"clientId":"${{ secrets.ARM_CLIENT_ID }}","clientSecret":"${{ secrets.ARM_CLIENT_SECRET }}","subscriptionId":"${{ secrets.ARM_SUBSCRIPTION_ID }}","tenantId":"${{ secrets.ARM_TENANT_ID }}"}'
      - name: Set dynamic variables in .env
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        run: |
          cat > .env <<EOF
          export TF_VAR_tags='{ "environment"="github", "ci"="true", "repo"="flux2", "createdat"="$(date -u +x%Y-%m-%d_%Hh%Mm%Ss)" }'
          EOF
      - name: Print .env for dynamic tag value reference
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        run: cat .env
      - name: Run Azure e2e tests
        if: ${{ env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        env:
          ARM_CLIENT_ID: ${{ secrets.ARM_CLIENT_ID }}
          ARM_CLIENT_SECRET: ${{ secrets.ARM_CLIENT_SECRET }}
          ARM_SUBSCRIPTION_ID: ${{ secrets.ARM_SUBSCRIPTION_ID }}
          ARM_TENANT_ID: ${{ secrets.ARM_TENANT_ID }}
          TF_VAR_azuredevops_org: ${{ secrets.TF_VAR_azuredevops_org }}
          TF_VAR_azuredevops_pat: ${{ secrets.TF_VAR_azuredevops_pat }}
          TF_VAR_azure_location: ${{ vars.TF_VAR_azure_location }}
          GITREPO_SSH_CONTENTS: ${{ secrets.GIT_SSH_IDENTITY }}
          GITREPO_SSH_PUB_CONTENTS: ${{ secrets.GIT_SSH_IDENTITY_PUB }}
        run: |
          source .env
          mkdir -p ./build/ssh
          cat <<EOF > build/ssh/key
          $GITREPO_SSH_CONTENTS
          EOF
          export GITREPO_SSH_PATH=build/ssh/key
          cat <<EOF > build/ssh/key.pub
          $GITREPO_SSH_PUB_CONTENTS
          EOF
          export GITREPO_SSH_PUB_PATH=build/ssh/key.pub
          make test-azure
      - name: Ensure resource cleanup
        if: ${{ always() && env.SSH_SECRET_SMOKE_TEST_ONLY != 'true' }}
        env:
          ARM_CLIENT_ID: ${{ secrets.ARM_CLIENT_ID }}
          ARM_CLIENT_SECRET: ${{ secrets.ARM_CLIENT_SECRET }}
          ARM_SUBSCRIPTION_ID: ${{ secrets.ARM_SUBSCRIPTION_ID }}
          ARM_TENANT_ID: ${{ secrets.ARM_TENANT_ID }}
          TF_VAR_azuredevops_org: ${{ secrets.TF_VAR_azuredevops_org }}
          TF_VAR_azuredevops_pat: ${{ secrets.TF_VAR_azuredevops_pat }}
          TF_VAR_azure_location: ${{ vars.TF_VAR_azure_location }}
        run: source .env && make destroy-azure