# Copyright 2024 RustFS Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Continuous Integration

on:
  push:
    branches: [ main ]
    paths-ignore:
      - "**.md"
      - "docs/**"
      - "deploy/**"
      - "scripts/dev_*.sh"
      - "scripts/probe.sh"
      - "LICENSE*"
      - ".gitignore"
      - ".dockerignore"
      - "README*"
      - "**/*.png"
      - "**/*.jpg"
      - "**/*.svg"
      - ".github/workflows/build.yml"
      - ".github/workflows/docker.yml"
      - ".github/workflows/audit.yml"
  pull_request:
    types: [ opened, synchronize, reopened, closed ]
    branches: [ main ]
    # Keep this list in sync with the `paths` list in ci-docs-only.yml, which
    # reports the required "Test and Lint" check for PRs skipped here.
    paths-ignore:
      - "**.md"
      - "docs/**"
      - "deploy/**"
      - "scripts/dev_*.sh"
      - "scripts/probe.sh"
      - "LICENSE*"
      - ".gitignore"
      - ".dockerignore"
      - "README*"
      - "**/*.png"
      - "**/*.jpg"
      - "**/*.svg"
      - ".github/workflows/build.yml"
      - ".github/workflows/docker.yml"
      - ".github/workflows/audit.yml"
  merge_group:
    types: [ checks_requested ]
  schedule:
    - cron: "0 0 * * 0" # Weekly on Sunday at midnight UTC
  workflow_dispatch:

permissions:
  contents: read

# Concurrency groups are scoped per event so different triggers never cancel
# each other: PR pushes cancel the previous run of that PR, main pushes keep
# latest-wins semantics among themselves, and scheduled runs always complete
# (a shared group used to let every merge kill the weekly scheduled run).
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ github.event_name != 'schedule' }}

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:

  cancel-closed-pr-runs:
    name: Cancel Closed PR Runs
    if: github.event_name == 'pull_request' && github.event.action == 'closed'
    runs-on: ubuntu-latest
    steps:
      - name: Explain cancellation run
        run: echo "PR closed; this run only cancels older runs in the same concurrency group."

  typos:
    name: Typos
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
      - name: Typos check with custom config file
        uses: crate-ci/typos@37bb98842b0d8c4ffebdb75301a13db0267cef89 # master

  # Fast, compile-free checks that fail early so contributors get feedback in
  # ~1 minute instead of waiting for the full test job.
  quick-checks:
    name: Quick Checks
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Install ripgrep
        run: sudo apt-get update && sudo apt-get install -y ripgrep

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
        with:
          components: rustfmt

      - name: Check code formatting
        run: cargo fmt --all --check

      - name: Check unsafe code allowances
        run: ./scripts/check_unsafe_code_allowances.sh

      - name: Check layered dependencies
        run: ./scripts/check_layer_dependencies.sh

      - name: Check architecture migration rules
        run: ./scripts/check_architecture_migration_rules.sh

      - name: Check tokio io-uring feature guard
        run: ./scripts/check_no_tokio_io_uring.sh

  test-and-lint:
    name: Test and Lint
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: sm-standard-4
    timeout-minutes: 60
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-test
          github-token: ${{ secrets.GITHUB_TOKEN }}
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}

      # Clippy runs before the test pass: lint failures are the most common
      # CI-only breakage and should surface in minutes, not after 20+ minutes
      # of tests.
      - name: Run clippy lints
        run: cargo clippy --all-targets -- -D warnings

      - name: Run tests
        run: |
          cargo nextest run --all --exclude e2e_test
          cargo test --all --doc

      # Explicit gate for migration-critical suites. These tests already ran in
      # the full nextest pass above; a single filtered nextest invocation keeps
      # the named gate without rebuilding or re-running them one package at a time.
      - name: Run rebalance/decommission migration proofs
        run: |
          cargo nextest run -p rustfs-ecstore --lib \
            -E 'test(data_movement) or test(rebalance) or test(decommission) or test(source_cleanup) or test(delete_marker)'

  test-and-lint-rio-v2:
    name: Test and Lint (rio-v2)
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: sm-standard-4
    timeout-minutes: 60
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-test-rio-v2
          github-token: ${{ secrets.GITHUB_TOKEN }}
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}

      - name: Run rio-v2 clippy lints
        run: cargo clippy -p rustfs -p rustfs-ecstore --all-targets --features rio-v2 -- -D warnings

      - name: Run rio-v2 feature tests
        run: |
          cargo nextest run -p rustfs -p rustfs-ecstore --features rio-v2
          cargo test -p rustfs --doc --features rio-v2

  test-and-lint-protocols:
    name: "Test and Lint (${{ matrix.features.name }})"
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: sm-standard-4
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        features:
          - name: swift
            flags: "--features swift"
          - name: sftp
            flags: "--features sftp"
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-test-${{ matrix.features.name }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}

      - name: Run clippy with ${{ matrix.features.name }}
        run: |
          cargo clippy -p rustfs -p rustfs-protocols --all-targets ${{ matrix.features.flags }} -- -D warnings

      - name: Run tests with ${{ matrix.features.name }}
        run: |
          cargo nextest run -p rustfs -p rustfs-protocols ${{ matrix.features.flags }}

  build-rustfs-debug-binary:
    name: Build RustFS Debug Binary
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: sm-standard-4
    timeout-minutes: 30
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-rustfs-debug-binary
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build debug binary
        run: cargo build -p rustfs --bins

      - name: Upload debug binary
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: rustfs-debug-binary
          path: target/debug/rustfs
          if-no-files-found: error
          retention-days: 1

  build-rustfs-debug-binary-rio-v2:
    name: Build RustFS Debug Binary (rio-v2)
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    runs-on: sm-standard-4
    timeout-minutes: 30
    env:
      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-rustfs-debug-binary-rio-v2
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build debug binary with rio-v2
        run: cargo build -p rustfs --bins --features rio-v2

      - name: Upload debug binary
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: rustfs-debug-binary-rio-v2
          path: target/debug/rustfs
          if-no-files-found: error
          retention-days: 1

  e2e-tests:
    name: End-to-End Tests
    needs: [ build-rustfs-debug-binary ]
    runs-on: sm-standard-2
    timeout-minutes: 30
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      # Full setup with dependency caching: the migration-proof step below
      # compiles the e2e_test crate, which pulls in most of the workspace.
      # Without a restored cache this was a cold multi-GB build on every run.
      - name: Setup Rust environment
        uses: ./.github/actions/setup
        with:
          rust-version: stable
          cache-shared-key: ci-e2e
          github-token: ${{ secrets.GITHUB_TOKEN }}
          cache-save-if: ${{ github.ref == 'refs/heads/main' }}

      # Download after the cache restore so the freshly built binary from the
      # build job always wins over anything restored into target/debug.
      - name: Download debug binary
        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7
        with:
          name: rustfs-debug-binary
          path: target/debug

      - name: Make binary executable
        run: chmod +x ./target/debug/rustfs

      - name: Run delete-marker migration proof
        run: cargo test -p e2e_test delete_marker_migration_semantics -- --nocapture --test-threads=1

      - name: Install s3s-e2e test tool
        uses: taiki-e/cache-cargo-install-action@7447f04c51f2ba27ca35e7f1e28fab848c5b3ba7 # v2
        with:
          tool: s3s-e2e
          git: https://github.com/s3s-project/s3s.git
          rev: 62cb4a71dd759a6ec56b64c4c42fcc183a2c6a52

      - name: Run end-to-end tests
        run: |
          s3s-e2e --version
          RUN_ROOT="${RUNNER_TEMP}/rustfs-e2e-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}-${GITHUB_JOB}"
          mkdir -p "${RUN_ROOT}"
          RUSTFS_TEST_PORT="$(python3 -c 'import socket; s=socket.socket(); s.bind(("127.0.0.1", 0)); print(s.getsockname()[1]); s.close()')"
          RUSTFS_TEST_PORT="${RUSTFS_TEST_PORT}" \
          RUSTFS_TEST_LOG="${RUN_ROOT}/rustfs.log" \
          ./scripts/e2e-run.sh ./target/debug/rustfs "${RUN_ROOT}/data"

      - name: Upload test logs
        if: failure()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: e2e-test-logs-${{ github.run_number }}
          path: ${{ runner.temp }}/rustfs-e2e-*/rustfs.log
          retention-days: 3

  e2e-tests-rio-v2:
    name: End-to-End Tests (rio-v2)
    needs: [ build-rustfs-debug-binary-rio-v2 ]
    runs-on: sm-standard-2
    timeout-minutes: 30
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Clean up previous test run
        run: |
          rm -rf /tmp/rustfs
          rm -f /tmp/rustfs.log

      - name: Download debug binary
        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7
        with:
          name: rustfs-debug-binary-rio-v2
          path: target/debug

      - name: Make binary executable
        run: chmod +x ./target/debug/rustfs

      - name: Setup Rust toolchain for s3s-e2e installation
        uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable

      - name: Install s3s-e2e test tool
        uses: taiki-e/cache-cargo-install-action@7447f04c51f2ba27ca35e7f1e28fab848c5b3ba7 # v2
        with:
          tool: s3s-e2e
          git: https://github.com/s3s-project/s3s.git
          rev: 62cb4a71dd759a6ec56b64c4c42fcc183a2c6a52

      - name: Run end-to-end tests
        run: |
          s3s-e2e --version
          ./scripts/e2e-run.sh ./target/debug/rustfs /tmp/rustfs

      - name: Upload test logs
        if: failure()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: e2e-test-logs-rio-v2-${{ github.run_number }}
          path: /tmp/rustfs.log
          retention-days: 3

  s3-implemented-tests:
    name: S3 Implemented Tests
    needs: [ build-rustfs-debug-binary, e2e-tests ]
    runs-on: sm-standard-4
    timeout-minutes: 60
    steps:
      - name: Checkout repository
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7

      - name: Download debug binary
        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7
        with:
          name: rustfs-debug-binary
          path: target/debug

      - name: Make binary executable
        run: chmod +x ./target/debug/rustfs

      - name: Run implemented s3-tests
        run: |
          RUN_ROOT="${RUNNER_TEMP}/rustfs-s3tests-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}-${GITHUB_JOB}"
          mkdir -p "${RUN_ROOT}"
          S3_PORT="$(python3 -c 'import socket; s=socket.socket(); s.bind(("127.0.0.1", 0)); print(s.getsockname()[1]); s.close()')"
          DEPLOY_MODE=binary \
          RUSTFS_BINARY=./target/debug/rustfs \
          TEST_MODE=single \
          MAXFAIL=0 \
          XDIST=4 \
          S3_PORT="${S3_PORT}" \
          DATA_ROOT="${RUN_ROOT}" \
          S3TESTS_CONF=artifacts/s3tests-single/s3tests.conf \
          ./scripts/s3-tests/run.sh

      - name: Upload s3 test artifacts
        if: always()
        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
        with:
          name: s3tests-implemented-${{ github.run_number }}
          path: artifacts/s3tests-single/**
          if-no-files-found: ignore
          retention-days: 3