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https://github.com/vale981/ray
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7091a32fe1
This adds "environments" to the release package that can be used to configure some environment variables. These variables will be loaded either by an `--env` argument or a `env` definition in the test definition and can be used to e.g. run release tests on staging.
130 lines
4.3 KiB
Python
130 lines
4.3 KiB
Python
import json
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import os
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import tempfile
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from typing import TYPE_CHECKING, Any, Dict, Optional
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from ray_release.cluster_manager.cluster_manager import ClusterManager
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from ray_release.command_runner.command_runner import CommandRunner
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from ray_release.exception import (
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ClusterNodesWaitTimeout,
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CommandError,
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CommandTimeout,
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LocalEnvSetupError,
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LogsError,
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RemoteEnvSetupError,
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ResultsError,
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)
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from ray_release.file_manager.file_manager import FileManager
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from ray_release.job_manager import JobManager
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from ray_release.logger import logger
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from ray_release.util import format_link, get_anyscale_sdk
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from ray_release.wheels import install_matching_ray_locally
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if TYPE_CHECKING:
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from anyscale.sdk.anyscale_client.sdk import AnyscaleSDK
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class JobRunner(CommandRunner):
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def __init__(
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self,
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cluster_manager: ClusterManager,
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file_manager: FileManager,
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working_dir: str,
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sdk: Optional["AnyscaleSDK"] = None,
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):
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super(JobRunner, self).__init__(
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cluster_manager=cluster_manager,
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file_manager=file_manager,
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working_dir=working_dir,
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)
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self.sdk = sdk or get_anyscale_sdk()
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self.job_manager = JobManager(cluster_manager)
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self.last_command_scd_id = None
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def prepare_local_env(self, ray_wheels_url: Optional[str] = None):
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# Install matching Ray for job submission
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try:
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install_matching_ray_locally(
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ray_wheels_url or os.environ.get("RAY_WHEELS", None)
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)
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except Exception as e:
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raise LocalEnvSetupError(f"Error setting up local environment: {e}") from e
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def prepare_remote_env(self):
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# Copy wait script to working dir
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wait_script = os.path.join(os.path.dirname(__file__), "_wait_cluster.py")
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# Copy wait script to working dir
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if os.path.exists("wait_cluster.py"):
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os.unlink("wait_cluster.py")
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os.link(wait_script, "wait_cluster.py")
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try:
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self.file_manager.upload()
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except Exception as e:
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logger.exception(e)
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raise RemoteEnvSetupError(
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f"Error setting up remote environment: {e}"
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) from e
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def wait_for_nodes(self, num_nodes: int, timeout: float = 900):
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# Wait script should be uploaded already. Kick off command
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try:
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# Give 30 seconds more to acount for communication
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self.run_prepare_command(
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f"python wait_cluster.py {num_nodes} {timeout}", timeout=timeout + 30
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)
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except (CommandError, CommandTimeout) as e:
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raise ClusterNodesWaitTimeout(
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f"Not all {num_nodes} nodes came up within {timeout} seconds."
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) from e
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def run_command(
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self, command: str, env: Optional[Dict] = None, timeout: float = 3600.0
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) -> float:
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full_env = self.get_full_command_env(env)
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if full_env:
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env_str = " ".join(f"{k}={v}" for k, v in full_env.items()) + " "
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else:
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env_str = ""
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full_command = f"{env_str}{command}"
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logger.info(
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f"Running command in cluster {self.cluster_manager.cluster_name}: "
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f"{full_command}"
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)
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logger.info(
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f"Link to cluster: "
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f"{format_link(self.cluster_manager.get_cluster_url())}"
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)
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status_code, time_taken = self.job_manager.run_and_wait(
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full_command, full_env, timeout=timeout
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)
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if status_code != 0:
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raise CommandError(f"Command returned non-success status: {status_code}")
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return time_taken
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def get_last_logs(self, scd_id: Optional[str] = None):
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try:
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return self.job_manager.get_last_logs()
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except Exception as e:
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raise LogsError(f"Could not get last logs: {e}") from e
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def fetch_results(self) -> Dict[str, Any]:
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try:
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tmpfile = tempfile.mkstemp(suffix=".json")[1]
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logger.info(tmpfile)
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self.file_manager.download(self.result_output_json, tmpfile)
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with open(tmpfile, "rt") as f:
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data = json.load(f)
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os.unlink(tmpfile)
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return data
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except Exception as e:
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raise ResultsError(f"Could not fetch results from session: {e}") from e
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