Cml runner

.github/workflows/publish.yml

@@ -91,6 +91,67 @@ jobs:
         cache: true
         tag_names: true
 
+
+    - name: Publish CML cloud runner docker image
+      if: github.event_name == 'push' && (contains(github.ref, 'tags') || github.ref == 'refs/heads/master')
+      uses: elgohr/Publish-Docker-Github-Action@master
+      env:
+        DOCKER_FROM: cml
+      with:
+        name: dvcorg/cml-cloud-runner
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+        dockerfile: ./docker/Dockerfile-cloud-runner
+        context: ./
+        cache: true
+        tag_names: true
+        buildargs: DOCKER_FROM
+
+    - name: Publish cml-py3 cloud runner docker image
+      if: github.event_name == 'push' && (contains(github.ref, 'tags') || github.ref == 'refs/heads/master')
+      uses: elgohr/Publish-Docker-Github-Action@master
+      env:
+        DOCKER_FROM: cml-py3
+      with:
+        name: dvcorg/cml-py3-cloud-runner
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+        dockerfile: ./docker/Dockerfile-cloud-runner
+        context: ./
+        cache: true
+        tag_names: true
+        buildargs: DOCKER_FROM
+
+    - name: Publish cml-gpu cloud runner docker image
+      if: github.event_name == 'push' && (contains(github.ref, 'tags') || github.ref == 'refs/heads/master')
+      uses: elgohr/Publish-Docker-Github-Action@master
+      env:
+        DOCKER_FROM: cml-gpu
+      with:
+        name: dvcorg/cml-gpu-cloud-runner
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+        dockerfile: ./docker/Dockerfile-cloud-runner
+        context: ./
+        cache: true
+        tag_names: true
+        buildargs: DOCKER_FROM
+
+    - name: Publish cml-gpu-py3 cloud runner docker image
+      if: github.event_name == 'push' && (contains(github.ref, 'tags') || github.ref == 'refs/heads/master')
+      uses: elgohr/Publish-Docker-Github-Action@master
+      env:
+        DOCKER_FROM: cml-gpu-py3
+      with:
+        name: dvcorg/cml-gpu-py3-cloud-runner
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+        dockerfile: ./docker/Dockerfile-cloud-runner
+        context: ./
+        cache: true
+        tag_names: true
+        buildargs: DOCKER_FROM
+
     - name: Publish to NPM
       if: github.event_name == 'push' && (contains(github.ref, 'tags') || github.ref == 'refs/heads/master')
       run: |

bin/cml-cloud-runner-entrypoint.js

@@ -0,0 +1,170 @@
+#!/usr/bin/env node
+
+const { spawn } = require('child_process');
+const { exec, randid } = require('../src/utils');
+const { URL } = require('url');
+
+const {
+  RUNNER_PATH,
+
+  DOCKER_MACHINE,
+  RUNNER_REPO,
+  RUNNER_IDLE_TIMEOUT = 5 * 60,
+  RUNNER_LABELS = '',
+  RUNNER_NAME = randid(),
+  RUNNER_EXECUTOR = 'shell',
+  RUNNER_RUNTIME = '',
+  RUNNER_IMAGE = 'dvcorg/cml:latest'
+} = process.env;
+
+const { protocol, host, pathname } = new URL(RUNNER_REPO);
+const RUNNER_REPO_ORIGIN = `${protocol}//${host}`;
+process.env.GITHUB_REPOSITORY = process.env.CI_PROJECT_PATH = pathname.substring(
+  1
+);
+process.env.CI_API_V4_URL = `${RUNNER_REPO_ORIGIN}/api/v4/`;
+
+const IS_GITHUB = RUNNER_REPO_ORIGIN === 'https://github.com';
+let TIMEOUT_TIMER = 0;
+let JOB_RUNNING = false;
+let RUNNER_TOKEN;
+let GITLAB_CI_TOKEN;
+
+const { get_runner_token, register_runner } = IS_GITHUB
+  ? require('../src/github')
+  : require('../src/gitlab');
+
+const shutdown_docker_machine = async () => {
+  console.log('Shutting down docker machine');
+  try {
+    DOCKER_MACHINE &&
+      console.log(await exec(`echo y | docker-machine rm ${DOCKER_MACHINE}`));
+  } catch (err) {
+    console.log(err.message);
+  }
+};
+
+const shutdown = async error => {
+  try {
+    console.log('Unregistering runner');
+
+    try {
+      if (IS_GITHUB) {
+        console.log(
+          await exec(
+            `${RUNNER_PATH}/config.sh remove --token "${RUNNER_TOKEN}"`
+          )
+        );
+      } else {
+        console.log(await exec(`gitlab-runner verify --delete`));
+        console.log(
+          await exec(
+            `gitlab-runner unregister --url "${RUNNER_REPO_ORIGIN}" --token "${GITLAB_CI_TOKEN}" `
+          )
+        );
+      }
+    } catch (err) {}
+
+    await shutdown_docker_machine();
+
+    if (error) throw error;
+
+    return process.exit(0);
+  } catch (err) {
+    console.error(err);
+    return process.exit(1);
+  }
+};
+
+process.on('SIGTERM', shutdown);
+process.on('SIGINT', shutdown);
+process.on('SIGQUIT', shutdown);
+
+const run = async () => {
+  RUNNER_TOKEN = await get_runner_token();
+  if (!RUNNER_TOKEN) {
+    throw new Error(
+      'RUNNER_TOKEN is needed to start the runner. Are you setting a runner?'
+    );
+  }
+
+  if (IS_GITHUB && RUNNER_EXECUTOR !== 'shell') {
+    throw new Error('Github only supports shell executor');
+  }
+
+  console.log(`Starting runner with ${RUNNER_EXECUTOR} executor`);
+
+  let command;
+  if (IS_GITHUB) {
+    console.log('Registering Github runner');
+    console.log(
+      await exec(
+        `${RUNNER_PATH}/config.sh --url "${RUNNER_REPO}" --token "${RUNNER_TOKEN}" --name "${RUNNER_NAME}" --labels "${RUNNER_LABELS}" --work "_work"`
+      )
+    );
+
+    command = `${RUNNER_PATH}/run.sh`;
+  } else {
+    console.log('Registering Gitlab runner');
+    const runner = await register_runner({
+      tags: RUNNER_LABELS,
+      token: RUNNER_TOKEN
+    });
+
+    GITLAB_CI_TOKEN = runner.token;
+
+    command = `gitlab-runner --log-format="json" run-single \
+      --url "https://gitlab.com/" \
+      --token "${runner.token}" \
+      --executor "${RUNNER_EXECUTOR}" \
+      --docker-runtime "${RUNNER_RUNTIME}" \
+      --docker-image "${RUNNER_IMAGE}" \
+      --wait-timeout ${RUNNER_IDLE_TIMEOUT} \
+      --name "${RUNNER_NAME}" \
+      --request-concurrency 1 \
+      --limit 1`;
+  }
+
+  const proc = spawn(command, { shell: true });
+
+  proc.stderr.on('data', data => {
+    data && console.log(data.toString('utf8'));
+
+    if (data && !IS_GITHUB) {
+      try {
+        const { msg } = JSON.parse(data);
+        msg.includes('runner has not received a job') && shutdown();
+      } catch (err) {}
+    }
+  });
+
+  proc.stdout.on('data', async data => {
+    data && console.log(data.toString('utf8'));
+
+    if (data && IS_GITHUB && data.includes('Running job')) {
+      JOB_RUNNING = true;
+      TIMEOUT_TIMER = 0;
+    }
+
+    if (
+      data &&
+      IS_GITHUB &&
+      data.includes('Job') &&
+      data.includes('completed with result')
+    ) {
+      JOB_RUNNING = false;
+    }
+  });
+
+  const watcher = setInterval(() => {
+    IS_GITHUB &&
+      TIMEOUT_TIMER >= RUNNER_IDLE_TIMEOUT &&
+      shutdown() &&
+      clearInterval(watcher);
+    if (!JOB_RUNNING) TIMEOUT_TIMER++;
+  }, 1000);
+};
+
+run().catch(err => {
+  shutdown(err);
+});

docker/Dockerfile-cloud-runner

@@ -0,0 +1,27 @@
+ARG DOCKER_FROM=cml
+
+FROM dvcorg/${DOCKER_FROM}:latest as base
+
+LABEL maintainer="dvc.org"
+
+# DOCKER, DOCKER MACHINE, GITLAB RUNNER AND GITHUB RUNNER 
+ENV RUNNER_PATH=/home/runner
+ENV RUNNER_ALLOW_RUNASROOT=1
+
+RUN mkdir ${RUNNER_PATH}
+WORKDIR ${RUNNER_PATH}
+
+RUN curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh && \
+    curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose && \
+    chmod +x /usr/local/bin/docker-compose && \
+    curl -L https://github.com/docker/machine/releases/download/v0.16.2/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine && \
+    chmod +x /tmp/docker-machine && mv /tmp/docker-machine /usr/local/bin/docker-machine && \
+    wget -O /usr/local/bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64 && \
+    chmod +x /usr/local/bin/gitlab-runner && \
+    gitlab-runner install --user=root --working-directory=${RUNNER_PATH} && \
+    wget https://github.com/actions/runner/releases/download/v2.263.0/actions-runner-linux-x64-2.263.0.tar.gz && \
+    tar xzf actions-runner-linux-x64-2.263.0.tar.gz && \
+    ./bin/installdependencies.sh && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
+
+CMD ["cml-cloud-runner-entrypoint"]