bpf: Add link_info support for uprobe multi link #3495
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| name: bpf-ci | |
| on: | |
| pull_request: | |
| push: | |
| branches: | |
| - bpf_base | |
| - bpf-next_base | |
| env: | |
| veristat_arch: x86_64 | |
| veristat_toolchain: gcc | |
| concurrency: | |
| group: ci-test-${{ github.ref_name }} | |
| cancel-in-progress: true | |
| jobs: | |
| set-matrix: | |
| # FIXME: set-matrix is lightweight, run it on any self-hosted machines for kernel-patches org | |
| # so we do not wait for GH hosted runners when there potentially all are busy because of bpf-rc | |
| # repo for instance. | |
| # This could be somehow fixed long term by making this action/workflow re-usable and letting the called | |
| # specify what to run on. | |
| runs-on: ${{ github.repository_owner == 'kernel-patches' && 'x86_64' || 'ubuntu-latest' }} | |
| outputs: | |
| build-matrix: ${{ steps.set-matrix-impl.outputs.build_matrix }} | |
| test-matrix: ${{ steps.set-matrix-impl.outputs.test_matrix }} | |
| veristat-runs-on: ${{ steps.set-matrix-impl.outputs.veristat_runs_on }} | |
| steps: | |
| - id: set-matrix-impl | |
| shell: python3 -I {0} | |
| run: | | |
| from json import dumps | |
| from enum import Enum | |
| import os | |
| class Arch(Enum): | |
| """ | |
| CPU architecture supported by CI. | |
| """ | |
| aarch64 = "aarch64" | |
| s390x = "s390x" | |
| x86_64 = "x86_64" | |
| def set_output(name, value): | |
| """Write an output variable to the GitHub output file.""" | |
| with open(os.getenv("GITHUB_OUTPUT"), "a") as f: | |
| f.write(f"{name}={value}\n") | |
| def generate_test_config(test): | |
| """Create the configuration for the provided test.""" | |
| experimental = test.endswith("_parallel") | |
| config = { | |
| "test": test, | |
| "continue_on_error": experimental, | |
| # While in experimental mode, parallel jobs may get stuck | |
| # anywhere, including in user space where the kernel won't detect | |
| # a problem and panic. We add a second layer of (smaller) timeouts | |
| # here such that if we get stuck in a parallel run, we hit this | |
| # timeout and fail without affecting the overall job success (as | |
| # would be the case if we hit the job-wide timeout). For | |
| # non-experimental jobs, 360 is the default which will be | |
| # superseded by the overall workflow timeout (but we need to | |
| # specify something). | |
| "timeout_minutes": 30 if experimental else 360, | |
| } | |
| return config | |
| matrix = [ | |
| {"kernel": "LATEST", "runs_on": [], "arch": Arch.x86_64.value, "toolchain": "gcc", "llvm-version": "16"}, | |
| {"kernel": "LATEST", "runs_on": [], "arch": Arch.x86_64.value, "toolchain": "llvm", "llvm-version": "16"}, | |
| {"kernel": "LATEST", "runs_on": [], "arch": Arch.aarch64.value, "toolchain": "gcc", "llvm-version": "16"}, | |
| #{"kernel": "LATEST", "runs_on": [], "arch": Arch.aarch64.value, "toolchain": "llvm", "llvm-version": "16"}, | |
| ] | |
| self_hosted_repos = [ | |
| "kernel-patches/bpf", | |
| "kernel-patches/vmtest", | |
| ] | |
| for idx in range(len(matrix) - 1, -1, -1): | |
| if matrix[idx]['toolchain'] == 'gcc': | |
| matrix[idx]['toolchain_full'] = 'gcc' | |
| else: | |
| matrix[idx]['toolchain_full'] = 'llvm-' + matrix[idx]['llvm-version'] | |
| # Only a few repository within "kernel-patches" use self-hosted runners. | |
| if "${{ github.repository_owner }}" != "kernel-patches" or "${{ github.repository }}" not in self_hosted_repos: | |
| # Outside of those repositories, we only run on x86_64 GH hosted runners (ubuntu-latest) | |
| for idx in range(len(matrix) - 1, -1, -1): | |
| if matrix[idx]["arch"] != Arch.x86_64.value: | |
| del matrix[idx] | |
| else: | |
| matrix[idx]["runs_on"] = ["ubuntu-latest"] | |
| else: | |
| # Otherwise, run on (self-hosted, arch) runners | |
| for idx in range(len(matrix) - 1, -1, -1): | |
| matrix[idx]["runs_on"].extend(["self-hosted", matrix[idx]["arch"]]) | |
| build_matrix = {"include": matrix} | |
| set_output("build_matrix", dumps(build_matrix)) | |
| def get_tests(config): | |
| tests = [ | |
| "test_progs", | |
| "test_progs_parallel", | |
| "test_progs_no_alu32", | |
| "test_progs_no_alu32_parallel", | |
| "test_maps", | |
| "test_verifier", | |
| ] | |
| if config.get("parallel_tests", True): | |
| return tests | |
| return [test for test in tests if not test.endswith("parallel") ] | |
| test_matrix = {"include": [{**config, **generate_test_config(test)} | |
| for config in matrix | |
| for test in get_tests(config) | |
| ]} | |
| set_output("test_matrix", dumps(test_matrix)) | |
| veristat_runs_on = next(x['runs_on'] | |
| for x in matrix | |
| if x['arch'] == "${{env.veristat_arch}}" and | |
| x['toolchain'] == "${{env.veristat_toolchain}}") | |
| set_output("veristat_runs_on", veristat_runs_on) | |
| build: | |
| name: build for ${{ matrix.arch }} with ${{ matrix.toolchain_full }} | |
| needs: set-matrix | |
| runs-on: ${{ matrix.runs_on }} | |
| timeout-minutes: 100 | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJSON(needs.set-matrix.outputs.build-matrix) }} | |
| env: | |
| KERNEL: ${{ matrix.kernel }} | |
| REPO_ROOT: ${{ github.workspace }} | |
| REPO_PATH: "" | |
| KBUILD_OUTPUT: kbuild-output/ | |
| steps: | |
| - run: echo "would build now" | |
| test: | |
| if: ${{ github.event_name != 'push' }} | |
| name: ${{ matrix.test }} on ${{ matrix.arch }} with ${{ matrix.toolchain_full }} | |
| needs: [set-matrix, build] | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJSON(needs.set-matrix.outputs.test-matrix) }} | |
| runs-on: ${{ matrix.runs_on }} | |
| timeout-minutes: 100 | |
| env: | |
| KERNEL: ${{ matrix.kernel }} | |
| REPO_ROOT: ${{ github.workspace }} | |
| REPO_PATH: "" | |
| KBUILD_OUTPUT: kbuild-output/ | |
| steps: | |
| - if: ${{ matrix.test == 'test_maps' && matrix.arch == 'x86_64' }} | |
| run: | | |
| echo "inducing failure" | |
| false | |
| - run: echo "would build now" | |
| veristat: | |
| name: veristat | |
| needs: [set-matrix, build] | |
| runs-on: ${{ fromJSON(needs.set-matrix.outputs.veristat-runs-on) }} | |
| timeout-minutes: 100 | |
| env: | |
| KERNEL: LATEST | |
| REPO_ROOT: ${{ github.workspace }} | |
| REPO_PATH: "" | |
| KBUILD_OUTPUT: kbuild-output/ | |
| steps: | |
| - run: echo "would run veristat now" |