datafusion-ballista/.github/workflows/k8s-chaos.yml at e1026fe0863c03c4d603dca0851d99af8b82b71c · apache/datafusion-ballista · GitHub

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

# Kubernetes (kind) chaos scenarios. Gated: runs only when the chaos harness,
# the engine, or the docker artifacts change, plus a nightly cron schedule and
# on demand — it is deliberately off the per-PR critical path, since the
# process-based chaos harness already covers HA on every PR.
name: k8s-chaos

on:
  pull_request:
    paths:
      - "chaos-testing/**"
      - "ballista/**"
      - "Cargo.toml"
      - "Cargo.lock"
      - "rust-toolchain.toml"
      - "dev/docker/chaos.Dockerfile"
      - "dev/build-chaos-docker.sh"
      - ".github/workflows/k8s-chaos.yml"
      # docs-only changes cannot affect this job; exclusions are applied last
      - "!**/*.md"
  schedule:
    # Nightly cron (not the Rust nightly toolchain — this job builds with stable).
    - cron: "0 6 * * *"
  workflow_dispatch:

concurrency:
  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
  cancel-in-progress: true

# Minimal token: this job only reads the repository.
permissions:
  contents: read

env:
  # Pinned tool versions, installed via curl to avoid marketplace actions that
  # must be on the ASF allowlist.
  KIND_VERSION: v0.30.0
  KUBECTL_VERSION: v1.31.4
  CLUSTER_NAME: ballista-chaos
  CHAOS_FIXTURE_DIR: /tmp/ballista-chaos-fixtures

jobs:
  k8s-chaos:
    name: kind chaos scenarios
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - name: Checkout
        uses: actions/checkout@v7.0.1
        with:
          fetch-depth: 1

      - name: Install protoc
        run: |
          sudo apt-get update
          sudo apt-get install -y protobuf-compiler

      - name: Setup Rust toolchain
        run: |
          rustup update stable
          rustup toolchain install stable
          rustup default stable

      - uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 #2.9.1

      - name: Install kind and kubectl
        run: |
          curl -fsSLo ./kind "https://kind.sigs.k8s.io/dl/${KIND_VERSION}/kind-linux-amd64"
          curl -fsSLo ./kubectl "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl"
          chmod +x ./kind ./kubectl
          sudo mv ./kind ./kubectl /usr/local/bin/

      - name: Create kind cluster
        run: |
          mkdir -p "${CHAOS_FIXTURE_DIR}"
          kind create cluster --name "${CLUSTER_NAME}" --config chaos-testing/k8s/kind-config.yaml

      - name: Build the chaos image
        run: ./dev/build-chaos-docker.sh

      - name: Load the chaos image into kind
        run: kind load docker-image ballista-chaos:test --name "${CLUSTER_NAME}"

      - name: Run the kind chaos scenarios
        env:
          CHAOS_BACKEND: kind
          # Keep namespaces on failure so the diagnostics step below can collect
          # logs — teardown would otherwise delete them. The runner is ephemeral.
          CHAOS_KEEP_NS: "1"
        run: |
          cargo test -p ballista-chaos --features k8s --test k8s -- --test-threads=1 --nocapture

      - name: Dump cluster state on failure
        if: failure()
        run: |
          kubectl get pods -A -o wide || true
          for ns in $(kubectl get ns -o name | grep chaos- || true); do
            kubectl logs -n "${ns#namespace/}" -l app=ballista-scheduler --tail=-1 || true
            kubectl logs -n "${ns#namespace/}" -l app=ballista-executor --all-containers --tail=-1 || true
          done