Taskfile.yml

version: '3'

includes:
  # Remote include from test-infra
  # Can be overridden with TASKFILE_TESTINFRA_PATH environment variable
  test-infra:
    taskfile: '{{default "https://raw.githubusercontent.com/datum-cloud/test-infra/main/Taskfile.yml" .TASKFILE_TESTINFRA_PATH}}'
    internal: true  # Hide test-infra tasks from `task --list`

vars:
  CLUSTER_NAME: test-infra
  KUBECONFIG: "{{.ROOT_DIR}}/.test-infra/kubeconfig"
  IMAGE_NAME: datum-dns-webhook:e2e-test

env:
  KUBECONFIG: "{{.KUBECONFIG}}"

tasks:
  # High-level orchestration tasks
  dev:setup:
    desc: Create complete E2E environment for interactive development
    cmds:
      - task: test-infra:cluster-up
        vars:
          CLUSTER_NAME: '{{.CLUSTER_NAME}}'
      - task: e2e:build
      - task: e2e:deploy
      - cmd: |
          echo ""
          echo "✓ E2E environment ready!"
          echo ""
          echo "Export KUBECONFIG:"
          echo "  export KUBECONFIG={{.KUBECONFIG}}"
          echo ""
          echo "Useful commands:"
          echo "  task test:e2e      # Run E2E tests"
          echo "  task e2e:logs      # View component logs"
          echo "  task e2e:diag      # Collect diagnostics"
          echo "  task e2e:cleanup   # Destroy environment"
        silent: true

  test:e2e:
    desc: Run E2E tests (requires environment from dev:setup)
    cmds:
      - task: e2e:test:chainsaw

  ci:e2e:
    desc: Run full E2E suite in CI (setup + test + cleanup on failure)
    cmds:
      - task: dev:setup
      - task: test:e2e
      - defer: {task: e2e:diag:on-failure}

  # Component-specific tasks (e2e namespace)
  e2e:build:
    desc: Build and load webhook image into KIND
    dir: .
    cmds:
      - docker build -t {{.IMAGE_NAME}} .
      - kind load docker-image {{.IMAGE_NAME}} --name {{.CLUSTER_NAME}}

  e2e:deploy:
    desc: Deploy DNS operator, fixtures, webhook, and test app
    vars:
      KUBECONFIG: '{{.KUBECONFIG}}'
    cmds:
      - cmd: echo "Deploying DNS operator (mock)..."
        silent: true
      - kubectl apply -k config/overlays/test/dns-operator/
      - kubectl wait --for=condition=available --timeout=300s -n dns-operator-system deployment/mock-dns-operator

      - cmd: echo "Deploying DNS fixtures..."
        silent: true
      - kubectl apply -k config/overlays/test/dns-fixtures/

      - cmd: echo "Installing ExternalDNS DNSEndpoint CRD..."
        silent: true
      - kubectl apply --server-side -f https://raw.githubusercontent.com/kubernetes-sigs/external-dns/master/config/crd/standard/dnsendpoints.externaldns.k8s.io.yaml

      - cmd: echo "Deploying ExternalDNS via Flux HelmRelease..."
        silent: true
      - kubectl apply -k config/dependencies/external-dns/
      - flux reconcile helmrelease external-dns -n external-dns --timeout=5m
      - kubectl wait --for=condition=available --timeout=300s -n external-dns deployment/external-dns

      - cmd: echo "Deploying webhook + test application..."
        silent: true
      - kubectl apply -k config/overlays/test/
      - kubectl wait --for=condition=available --timeout=300s -n external-dns deployment/datum-dns-webhook
      - kubectl wait --for=condition=available --timeout=300s -n default deployment/whoami

  e2e:test:chainsaw:
    desc: Run Chainsaw E2E tests
    vars:
      KUBECONFIG: '{{.KUBECONFIG}}'
    cmds:
      - chainsaw test --test-dir e2e/chainsaw --config e2e/chainsaw/chainsaw-config.yaml

  e2e:logs:
    desc: Show logs from key components
    vars:
      KUBECONFIG: '{{.KUBECONFIG}}'
    cmds:
      - cmd: echo "=== Webhook Logs ===" && echo ""
        silent: true
      - kubectl logs -n external-dns -l app=datum-dns-webhook --tail=50
      - cmd: echo "" && echo "=== ExternalDNS Logs ===" && echo ""
        silent: true
      - kubectl logs -n external-dns -l app=external-dns --tail=50

  e2e:diag:
    desc: Collect full diagnostics
    vars:
      KUBECONFIG: '{{.KUBECONFIG}}'
    dir: e2e
    cmds:
      - bash scripts/diagnostics.sh

  e2e:diag:on-failure:
    desc: Collect diagnostics only if previous task failed
    vars:
      KUBECONFIG: '{{.KUBECONFIG}}'
    dir: e2e
    cmds:
      - cmd: |
          if [ "{{.TASK_EXIT_CODE}}" != "0" ]; then
            echo "Test failed, collecting diagnostics..."
            bash scripts/diagnostics.sh
          fi
    ignore_error: true

  e2e:cleanup:
    desc: Delete KIND cluster and kubeconfig
    cmds:
      - kind delete cluster --name {{.CLUSTER_NAME}}
      - rm -f {{.KUBECONFIG}}

  # Existing build/test tasks (preserved)
  build:
    desc: Build datum-dns-webhook binary
    cmds:
      - mkdir -p bin
      - go build -o bin/datum-dns-webhook .
    sources:
      - '**/*.go'
      - go.mod
      - go.sum
    generates:
      - bin/datum-dns-webhook

  test:
    desc: Run unit tests with race detection
    cmds:
      - go test -v -race ./...

  lint:
    desc: Run golangci-lint
    cmds:
      - golangci-lint run

  docker:
    desc: Build Docker image
    cmds:
      - docker build -t datum-dns-webhook:latest .

  clean:
    desc: Clean build artifacts
    cmds:
      - rm -rf bin/