name: Release Canary

on:
  workflow_dispatch:
  workflow_run:
    workflows: ["Release Dev"]
    types: [completed]

permissions:
  actions: read
  contents: read

defaults:
  run:
    shell: bash

jobs:
  macos:
    name: macOS Homebrew
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: macos-latest-xlarge
    timeout-minutes: 20
    steps:
      - name: Ensure VM driver
        run: |
          launchctl setenv OPENSHELL_DRIVERS vm

      - name: Install and check status
        run: |
          curl -LsSf https://raw.githubusercontent.com/NVIDIA/OpenShell/${{ github.event.workflow_run.head_sha || github.sha }}/install.sh | sh
          openshell status

  ubuntu:
    name: Ubuntu Docker
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Ensure Docker
        run: |
          if ! command -v docker >/dev/null 2>&1; then
            sudo apt-get update
            sudo apt-get install -y docker.io
          fi
          sudo systemctl start docker || sudo service docker start
          mkdir -p "${HOME}/.config/openshell"
          printf 'OPENSHELL_DRIVERS=docker\n' > "${HOME}/.config/openshell/gateway.env"
          docker info

      - name: Install and check status
        run: |
          curl -LsSf https://raw.githubusercontent.com/NVIDIA/OpenShell/${{ github.event.workflow_run.head_sha || github.sha }}/install.sh | sh
          openshell status

  fedora:
    name: Fedora RPM
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: linux-amd64-cpu8
    timeout-minutes: 20
    env:
      FEDORA_CANARY_CONTAINER: openshell-fedora-canary-${{ github.run_id }}-${{ github.run_attempt }}
    steps:
      - name: Start Fedora systemd container and root user manager
        run: |
          set -euo pipefail

          docker run --detach \
            --name "${FEDORA_CANARY_CONTAINER}" \
            --privileged \
            --cgroupns=host \
            --tmpfs /run \
            --tmpfs /tmp \
            --volume /sys/fs/cgroup:/sys/fs/cgroup:rw \
            fedora:latest \
            bash -lc 'dnf install -y curl dbus-daemon podman systemd && exec /usr/sbin/init'

          for _ in $(seq 1 120); do
            if docker exec "${FEDORA_CANARY_CONTAINER}" systemctl list-units --no-pager >/dev/null 2>&1; then
              break
            fi
            if [ "$(docker inspect -f '{{.State.Running}}' "${FEDORA_CANARY_CONTAINER}")" != "true" ]; then
              echo "::error::Fedora systemd container exited before systemd became reachable"
              docker logs "${FEDORA_CANARY_CONTAINER}" >&2 || true
              exit 1
            fi
            sleep 1
          done

          if ! docker exec "${FEDORA_CANARY_CONTAINER}" systemctl list-units --no-pager >/dev/null 2>&1; then
            echo "::error::Fedora systemd container did not become reachable within 120s"
            docker logs "${FEDORA_CANARY_CONTAINER}" >&2 || true
            exit 1
          fi

          docker exec --interactive "${FEDORA_CANARY_CONTAINER}" env \
            HOME=/root \
            XDG_RUNTIME_DIR=/run/user/0 \
            DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/0/bus \
            bash -s <<'EOF'
          set -euo pipefail
          # install.sh manages the RPM gateway as a systemd user unit. This
          # container is booted with systemd as PID 1, but it still has no
          # login session. Start root's user manager explicitly so the
          # installer can test service restart and gateway registration
          # instead of its "restart later" fallback.
          mkdir -p "${XDG_RUNTIME_DIR}"
          chmod 700 "${XDG_RUNTIME_DIR}"
          systemctl start user-runtime-dir@0.service || true
          systemctl start user@0.service

          for _ in $(seq 1 30); do
            if systemctl --user daemon-reload; then
              break
            fi
            sleep 1
          done
          if ! systemctl --user daemon-reload; then
            systemctl status user@0.service --no-pager >&2 || true
            journalctl -u user@0.service --no-pager -n 80 >&2 || true
            systemctl --user status --no-pager >&2 || true
            exit 1
          fi
          EOF

      - name: Install and check status
        run: |
          set -euo pipefail

          docker exec --interactive "${FEDORA_CANARY_CONTAINER}" env \
            HOME=/root \
            XDG_RUNTIME_DIR=/run/user/0 \
            DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/0/bus \
            INSTALL_SH_URL="https://raw.githubusercontent.com/NVIDIA/OpenShell/${{ github.event.workflow_run.head_sha || github.sha }}/install.sh" \
            bash -s <<'EOF'
          set -euo pipefail
          mkdir -p "${HOME}/.config/openshell"
          printf 'OPENSHELL_DRIVERS=podman\n' > "${HOME}/.config/openshell/gateway.env"
          podman info
          curl -LsSf "${INSTALL_SH_URL}" | sh
          openshell status
          EOF

      - name: Stop Fedora systemd container
        if: always()
        run: |
          docker rm -f "${FEDORA_CANARY_CONTAINER}" >/dev/null 2>&1 || true

  ubuntu-snap:
    name: Ubuntu Snap
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Install snapd
        run: |
          set -euo pipefail
          sudo apt-get update
          sudo apt-get install -y snapd
          sudo systemctl enable --now snapd.socket
          sudo systemctl start snapd
          sudo snap wait system seed.loaded

      - name: Install Docker snap
        run: |
          set -euo pipefail
          sudo snap install docker

      - name: Download snap from release-dev artifacts
        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          github-token: ${{ github.token }}
          run-id: ${{ github.event.workflow_run.id }}
          pattern: snap-linux-amd64
          path: release/
          merge-multiple: true

      - name: Install snap (dangerous — from release, not store)
        run: |
          set -euo pipefail
          sudo snap install ./release/*.snap --dangerous

      - name: Connect interfaces
        run: |
          set -euo pipefail
          sudo snap connect openshell:docker docker:docker-daemon
          sudo snap connect openshell:log-observe
          sudo snap connect openshell:system-observe

      - name: Register snap gateway and check status
        run: |
          set -euo pipefail
          openshell --version
          sudo snap services openshell
          openshell gateway add http://127.0.0.1:17670 --local --name snap-docker
          openshell gateway select snap-docker
          openshell status

  kubernetes:
    name: Kubernetes Helm (kind)
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      KIND_CLUSTER_NAME: release-canary-${{ github.run_id }}
      RELEASE_NAME: openshell
      RELEASE_NAMESPACE: openshell
      KIND_GATEWAY_NAME: kind
    steps:
      - name: Install Helm
        uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1

      - name: Create kind cluster
        uses: helm/kind-action@ef37e7f390d99f746eb8b610417061a60e82a6cc # v1.14.0
        with:
          cluster_name: ${{ env.KIND_CLUSTER_NAME }}
          wait: 120s

      - name: Install OpenShell Helm chart from GHCR OCI
        run: |
          set -euo pipefail
          helm install "$RELEASE_NAME" oci://ghcr.io/nvidia/openshell/helm-chart \
            --version 0.0.0-dev \
            --namespace "$RELEASE_NAMESPACE" --create-namespace \
            --set server.disableTls=true \
            --wait --timeout 5m

      - name: Verify gateway pod is Ready
        run: |
          set -euo pipefail
          kubectl wait --namespace "$RELEASE_NAMESPACE" \
            --for=condition=Ready pod \
            --selector="app.kubernetes.io/name=openshell,app.kubernetes.io/instance=${RELEASE_NAME}" \
            --timeout=300s

      - name: Port-forward gateway service
        run: |
          set -euo pipefail
          nohup kubectl port-forward --namespace "$RELEASE_NAMESPACE" \
            "svc/${RELEASE_NAME}" 8080:8080 \
            > port-forward.log 2>&1 &
          echo $! > port-forward.pid
          for _ in $(seq 1 30); do
            if (echo > /dev/tcp/127.0.0.1/8080) >/dev/null 2>&1; then
              echo "port-forward is reachable"
              exit 0
            fi
            sleep 1
          done
          echo "port-forward did not become reachable" >&2
          cat port-forward.log >&2
          exit 1

      - name: Install OpenShell CLI
        run: |
          set -euo pipefail
          mkdir -p "${HOME}/.config/openshell"
          printf 'OPENSHELL_DRIVERS=docker\n' > "${HOME}/.config/openshell/gateway.env"
          curl -LsSf https://raw.githubusercontent.com/NVIDIA/OpenShell/${{ github.event.workflow_run.head_sha || github.sha }}/install.sh | sh

      - name: Register kind gateway and check status
        run: |
          set -euo pipefail
          openshell gateway add http://127.0.0.1:8080 --local --name "$KIND_GATEWAY_NAME"
          openshell status

      - name: Diagnostics on failure
        if: failure()
        run: |
          set +e
          echo "--- helm status ---"
          helm status "$RELEASE_NAME" --namespace "$RELEASE_NAMESPACE"
          echo "--- helm get manifest ---"
          helm get manifest "$RELEASE_NAME" --namespace "$RELEASE_NAMESPACE"
          echo "--- get all ---"
          kubectl get all --namespace "$RELEASE_NAMESPACE"
          echo "--- describe pods ---"
          kubectl describe pods --namespace "$RELEASE_NAMESPACE"
          echo "--- pod logs ---"
          kubectl logs --namespace "$RELEASE_NAMESPACE" \
            --selector="app.kubernetes.io/name=openshell,app.kubernetes.io/instance=${RELEASE_NAME}" \
            --tail=200 --all-containers --prefix
          echo "--- port-forward log ---"
          cat port-forward.log 2>/dev/null
          echo "--- openshell gateway list ---"
          openshell gateway list 2>/dev/null
          echo "--- openshell version ---"
          openshell --version 2>/dev/null