EdwardoSunny's picture
Pipeline code snapshot (rubric_gen + gke) matching commit bee1bd2
f45837e verified
Raw History Blame Contribute Delete
3.12 kB
"""Central constants + GCP client helpers for the agent-cwm GKE eval fleet.
Everything here is deliberately DISJOINT from the probe-factory/qd-bloom
deployment in this project: different region (us-east1 vs us-central1, so the
two never contend for regional CPU/GPU quota), different cluster, different
bucket, and a dedicated service account whose only grant is objectAdmin on our
own bucket. Do not point any of these names at probe-factory resources.
"""
from __future__ import annotations
import base64
import tempfile
PROJECT = "edward-sun"
REGION = "us-east1" # probe-factory lives in us-central1 — kept apart on purpose
CLUSTER = "agent-cwm-evals"
NAMESPACE = "agent-cwm"
KSA = "eval-worker" # k8s service account, Workload-Identity-bound to the GSA
GSA_NAME = "agent-cwm-evals"
GSA = f"{GSA_NAME}@{PROJECT}.iam.gserviceaccount.com"
BUCKET = "edward-sun-agent-cwm-evals"
AR_REPO = "agent-cwm"
IMAGE = f"{REGION}-docker.pkg.dev/{PROJECT}/{AR_REPO}/worker:latest"
# Same pin as rubric_gen/SETUP_NEW_POD.sh (with LFS leaderboards for grading).
MLEBENCH_PIN = "507f92e1138bb6e40dac5c6ee7a6758e6424bf97"
# GCS layout (all under gs://BUCKET/):
# data/<comp>/prepared.tar.gz + meta.json one tarball per prepared competition
# code/<run>.tar.gz working-tree snapshot per run
# runs/<run>/manifest.json shard grid for the Indexed Job
# runs/<run>/shards/<idx>.jsonl result rows (append/overwrite per shard)
# runs/<run>/shards/<idx>.gymlog.jsonl gym event logs
# runs/<run>/logs/<idx>.log worker stdout/stderr
def adc():
import google.auth
creds, _ = google.auth.default(
scopes=["https://www.googleapis.com/auth/cloud-platform"]
)
return creds.with_quota_project(PROJECT)
def authed_session():
from google.auth.transport.requests import AuthorizedSession
return AuthorizedSession(adc())
def storage_client():
from google.cloud import storage
return storage.Client(project=PROJECT, credentials=adc())
def container_client():
from google.cloud import container_v1
return container_v1.ClusterManagerClient(credentials=adc())
def kube_api():
"""Kubernetes clients for CLUSTER via ADC bearer token (no kubectl needed).
The token lives ~1h; long watch loops should call this again rather than
holding one client forever.
"""
import kubernetes.client as k8s
from google.auth.transport.requests import Request
creds = adc()
creds.refresh(Request())
cl = container_client().get_cluster(
name=f"projects/{PROJECT}/locations/{REGION}/clusters/{CLUSTER}"
)
ca = tempfile.NamedTemporaryFile(delete=False, suffix=".crt")
ca.write(base64.b64decode(cl.master_auth.cluster_ca_certificate))
ca.flush()
conf = k8s.Configuration()
conf.host = f"https://{cl.endpoint}"
conf.ssl_ca_cert = ca.name
conf.api_key = {"authorization": "Bearer " + creds.token}
client = k8s.ApiClient(conf)
return k8s.CoreV1Api(client), k8s.BatchV1Api(client)
def bucket():
return storage_client().bucket(BUCKET)