mirror of
https://github.com/ClickHouse/ClickHouse.git
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351 lines
11 KiB
Python
351 lines
11 KiB
Python
import dataclasses
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from typing import List
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from praktika import Artifact, Job, Workflow
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from praktika.mangle import _get_workflows
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from praktika.parser import WorkflowConfigParser
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from praktika.runtime import RunConfig
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from praktika.settings import Settings
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from praktika.utils import ContextManager, Shell, Utils
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class YamlGenerator:
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class Templates:
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TEMPLATE_PULL_REQUEST_0 = """\
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# generated by praktika
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name: {NAME}
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on:
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{EVENT}:
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branches: [{BRANCHES}]
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# Cancel the previous wf run in PRs.
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concurrency:
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group: ${{{{{{{{ github.workflow }}}}}}}}-${{{{{{{{ github.ref }}}}}}}}
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cancel-in-progress: true
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env:
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# Force the stdout and stderr streams to be unbuffered
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PYTHONUNBUFFERED: 1
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GH_TOKEN: ${{{{{{{{ github.token }}}}}}}}
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# Allow updating GH commit statuses and PR comments to post an actual job reports link
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permissions: write-all
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jobs:
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{JOBS}\
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"""
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TEMPLATE_CALLABLE_WORKFLOW = """\
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# generated by praktika
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name: {NAME}
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on:
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workflow_call:
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inputs:
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config:
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type: string
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required: false
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default: ''
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secrets:
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{SECRETS}
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env:
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PYTHONUNBUFFERED: 1
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jobs:
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{JOBS}\
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"""
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TEMPLATE_SECRET_CONFIG = """\
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{SECRET_NAME}:
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required: true
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"""
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TEMPLATE_MATRIX = """
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strategy:
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fail-fast: false
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matrix:
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params: {PARAMS_LIST}\
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"""
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TEMPLATE_JOB_0 = """
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{JOB_NAME_NORMALIZED}:
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runs-on: [{RUNS_ON}]
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needs: [{NEEDS}]{IF_EXPRESSION}
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name: "{JOB_NAME_GH}"
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outputs:
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data: ${{{{ steps.run.outputs.DATA }}}}
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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{JOB_ADDONS}
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- name: Prepare env script
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run: |
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cat > {ENV_SETUP_SCRIPT} << 'ENV_SETUP_SCRIPT_EOF'
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export PYTHONPATH=./ci:.
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{SETUP_ENVS}
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cat > {WORKFLOW_CONFIG_FILE} << 'EOF'
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${{{{ needs.{WORKFLOW_CONFIG_JOB_NAME}.outputs.data }}}}
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EOF
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cat > {WORKFLOW_STATUS_FILE} << 'EOF'
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${{{{ toJson(needs) }}}}
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EOF
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ENV_SETUP_SCRIPT_EOF
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rm -rf {INPUT_DIR} {OUTPUT_DIR} {TEMP_DIR}
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mkdir -p {TEMP_DIR} {INPUT_DIR} {OUTPUT_DIR}
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{DOWNLOADS_GITHUB}
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- name: Run
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id: run
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run: |
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. /tmp/praktika_setup_env.sh
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set -o pipefail
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{PYTHON} -m praktika run --job '''{JOB_NAME}''' --workflow "{WORKFLOW_NAME}" --ci |& tee {RUN_LOG}
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{UPLOADS_GITHUB}\
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"""
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TEMPLATE_SETUP_ENV_SECRETS = """\
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export {SECRET_NAME}=$(cat<<'EOF'
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${{{{ secrets.{SECRET_NAME} }}}}
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EOF
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)\
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"""
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TEMPLATE_PY_INSTALL = """
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- name: Set up Python
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uses: actions/setup-python@v5
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with:
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python-version: {PYTHON_VERSION}
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"""
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TEMPLATE_PY_WITH_REQUIREMENTS = """
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- name: Install dependencies
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run: |
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sudo apt-get update && sudo apt install -y python3-pip
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# TODO: --break-system-packages? otherwise ubuntu's apt/apt-get complains
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{PYTHON} -m pip install --upgrade pip --break-system-packages
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{PIP} install -r {REQUIREMENT_PATH} --break-system-packages
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"""
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TEMPLATE_GH_UPLOAD = """
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- name: Upload artifact {NAME}
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uses: actions/upload-artifact@v4
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with:
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name: {NAME}
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path: {PATH}
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"""
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TEMPLATE_GH_DOWNLOAD = """
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- name: Download artifact {NAME}
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uses: actions/download-artifact@v4
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with:
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name: {NAME}
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path: {PATH}
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"""
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TEMPLATE_IF_EXPRESSION = """
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if: ${{{{ !failure() && !cancelled() && !contains(fromJson(needs.{WORKFLOW_CONFIG_JOB_NAME}.outputs.data).cache_success_base64, '{JOB_NAME_BASE64}') }}}}\
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"""
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TEMPLATE_IF_EXPRESSION_SKIPPED_OR_SUCCESS = """
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if: ${{ !failure() && !cancelled() }}\
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"""
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TEMPLATE_IF_EXPRESSION_NOT_CANCELLED = """
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if: ${{ !cancelled() }}\
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"""
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def __init__(self):
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self.py_workflows = [] # type: List[Workflow.Config]
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@classmethod
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def _get_workflow_file_name(cls, workflow_name):
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return f"{Settings.WORKFLOW_PATH_PREFIX}/{Utils.normalize_string(workflow_name)}.yaml"
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def generate(self, workflow_file="", workflow_config=None):
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print("---Start generating yaml pipelines---")
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if workflow_config:
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self.py_workflows = [workflow_config]
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else:
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self.py_workflows = _get_workflows(file=workflow_file)
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assert self.py_workflows
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for workflow_config in self.py_workflows:
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print(f"Generate workflow [{workflow_config.name}]")
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parser = WorkflowConfigParser(workflow_config).parse()
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if (
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workflow_config.is_event_pull_request()
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or workflow_config.is_event_push()
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):
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yaml_workflow_str = PullRequestPushYamlGen(parser).generate()
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else:
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assert (
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False
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), f"Workflow event not yet supported [{workflow_config.event}]"
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with ContextManager.cd():
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with open(self._get_workflow_file_name(workflow_config.name), "w") as f:
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f.write(yaml_workflow_str)
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with ContextManager.cd():
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Shell.check("git add ./.github/workflows/*.yaml")
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class PullRequestPushYamlGen:
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def __init__(self, parser: WorkflowConfigParser):
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self.workflow_config = parser.workflow_yaml_config
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self.parser = parser
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def generate(self):
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job_items = []
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for i, job in enumerate(self.workflow_config.jobs):
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job_name_normalized = Utils.normalize_string(job.name)
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needs = ", ".join(map(Utils.normalize_string, job.needs))
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job_name = job.name
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job_addons = []
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for addon in job.addons:
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if addon.install_python:
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job_addons.append(
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YamlGenerator.Templates.TEMPLATE_PY_INSTALL.format(
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PYTHON_VERSION=Settings.PYTHON_VERSION
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)
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)
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if addon.requirements_txt_path:
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job_addons.append(
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YamlGenerator.Templates.TEMPLATE_PY_WITH_REQUIREMENTS.format(
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PYTHON=Settings.PYTHON_INTERPRETER,
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PIP=Settings.PYTHON_PACKET_MANAGER,
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PYTHON_VERSION=Settings.PYTHON_VERSION,
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REQUIREMENT_PATH=addon.requirements_txt_path,
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)
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)
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uploads_github = []
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for artifact in job.artifacts_gh_provides:
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uploads_github.append(
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YamlGenerator.Templates.TEMPLATE_GH_UPLOAD.format(
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NAME=artifact.name, PATH=artifact.path
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)
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)
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downloads_github = []
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for artifact in job.artifacts_gh_requires:
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downloads_github.append(
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YamlGenerator.Templates.TEMPLATE_GH_DOWNLOAD.format(
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NAME=artifact.name, PATH=Settings.INPUT_DIR
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)
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)
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config_job_name_normalized = Utils.normalize_string(
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Settings.CI_CONFIG_JOB_NAME
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)
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if_expression = ""
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if (
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self.workflow_config.enable_cache
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and job_name_normalized != config_job_name_normalized
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):
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if_expression = YamlGenerator.Templates.TEMPLATE_IF_EXPRESSION.format(
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WORKFLOW_CONFIG_JOB_NAME=config_job_name_normalized,
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JOB_NAME_BASE64=Utils.to_base64(job_name),
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)
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if job.run_unless_cancelled:
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if_expression = (
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YamlGenerator.Templates.TEMPLATE_IF_EXPRESSION_NOT_CANCELLED
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)
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secrets_envs = []
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for secret in self.workflow_config.secret_names_gh:
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secrets_envs.append(
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YamlGenerator.Templates.TEMPLATE_SETUP_ENV_SECRETS.format(
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SECRET_NAME=secret
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)
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)
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job_item = YamlGenerator.Templates.TEMPLATE_JOB_0.format(
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JOB_NAME_NORMALIZED=job_name_normalized,
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WORKFLOW_CONFIG_JOB_NAME=config_job_name_normalized,
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IF_EXPRESSION=if_expression,
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RUNS_ON=", ".join(job.runs_on),
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NEEDS=needs,
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JOB_NAME_GH=job_name.replace('"', '\\"'),
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JOB_NAME=job_name.replace(
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"'", "'\\''"
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), # ' must be escaped so that yaml commands are properly parsed
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WORKFLOW_NAME=self.workflow_config.name,
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ENV_SETUP_SCRIPT=Settings.ENV_SETUP_SCRIPT,
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SETUP_ENVS="\n".join(secrets_envs),
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WORKFLOW_CONFIG_FILE=RunConfig.file_name_static(
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self.workflow_config.name
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),
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JOB_ADDONS="".join(job_addons),
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DOWNLOADS_GITHUB="\n".join(downloads_github),
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UPLOADS_GITHUB="\n".join(uploads_github),
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RUN_LOG=Settings.RUN_LOG,
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PYTHON=Settings.PYTHON_INTERPRETER,
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WORKFLOW_STATUS_FILE=Settings.WORKFLOW_STATUS_FILE,
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TEMP_DIR=Settings.TEMP_DIR,
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INPUT_DIR=Settings.INPUT_DIR,
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OUTPUT_DIR=Settings.OUTPUT_DIR,
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)
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job_items.append(job_item)
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base_template = YamlGenerator.Templates.TEMPLATE_PULL_REQUEST_0
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template_1 = base_template.strip().format(
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NAME=self.workflow_config.name,
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BRANCHES=", ".join(
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[f"'{branch}'" for branch in self.workflow_config.branches]
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),
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EVENT=self.workflow_config.event,
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JOBS="{}" * len(job_items),
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)
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res = template_1.format(*job_items)
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return res
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@dataclasses.dataclass
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class AuxConfig:
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# defines aux step to install dependencies
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addon: Job.Requirements
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# defines aux step(s) to upload GH artifacts
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uploads_gh: List[Artifact.Config]
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# defines aux step(s) to download GH artifacts
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downloads_gh: List[Artifact.Config]
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def get_aux_workflow_name(self):
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suffix = ""
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if self.addon.python_requirements_txt:
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suffix += "_py"
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for _ in self.uploads_gh:
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suffix += "_uplgh"
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for _ in self.downloads_gh:
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suffix += "_dnlgh"
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return f"{Settings.WORKFLOW_PATH_PREFIX}/aux_job{suffix}.yaml"
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def get_aux_workflow_input(self):
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res = ""
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if self.addon.python_requirements_txt:
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res += f" requirements_txt: {self.addon.python_requirements_txt}"
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return res
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if __name__ == "__main__":
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WFS = [
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Workflow.Config(
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name="PR",
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event=Workflow.Event.PULL_REQUEST,
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jobs=[
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Job.Config(
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name="Hello World",
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runs_on=["foo"],
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command="bar",
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job_requirements=Job.Requirements(
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python_requirements_txt="./requirement.txt"
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),
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)
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],
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enable_cache=True,
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)
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]
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YamlGenerator().generate(workflow_config=WFS)
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