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build.py
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build.py
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from typing import List
import boto3
import hashlib
import os
import subprocess
import sys
import time
from ray_release.byod.build_ray import build_ray
from ray_release.config import RELEASE_PACKAGE_DIR
from ray_release.configs.global_config import get_global_config
from ray_release.logger import logger
from ray_release.test import (
Test,
DATAPLANE_ECR_REPO,
DATAPLANE_ECR_ML_REPO,
)
DATAPLANE_S3_BUCKET = "ray-release-automation-results"
DATAPLANE_FILENAME = "dataplane_20230718.tgz"
DATAPLANE_DIGEST = "a3ad426b05f5cf1981fe684ccbffc1dded5e1071a99184d1072b7fc7b4daf8bc"
BASE_IMAGE_WAIT_TIMEOUT = 7200
BASE_IMAGE_WAIT_DURATION = 30
RELEASE_BYOD_DIR = os.path.join(RELEASE_PACKAGE_DIR, "ray_release/byod")
REQUIREMENTS_BYOD = "requirements_byod"
REQUIREMENTS_ML_BYOD = "requirements_ml_byod"
def build_champagne_image(
ray_version: str,
python_version: str,
image_type: str,
) -> str:
"""
Builds the Anyscale champagne image.
"""
_download_dataplane_build_file()
env = os.environ.copy()
env["DOCKER_BUILDKIT"] = "1"
if image_type == "cpu":
ray_project = "ray"
anyscale_repo = DATAPLANE_ECR_REPO
else:
ray_project = "ray-ml"
anyscale_repo = DATAPLANE_ECR_ML_REPO
ray_image = f"rayproject/{ray_project}:{ray_version}-{python_version}-{image_type}"
anyscale_image = (
f"{get_global_config()['byod_ecr']}/{anyscale_repo}:champagne-{ray_version}"
)
logger.info(f"Building champagne anyscale image from {ray_image}")
with open(DATAPLANE_FILENAME, "rb") as build_file:
subprocess.check_call(
[
"docker",
"build",
"--build-arg",
f"BASE_IMAGE={ray_image}",
"-t",
anyscale_image,
"-",
],
stdin=build_file,
stdout=sys.stderr,
env=env,
)
_validate_and_push(anyscale_image)
return anyscale_image
def build_anyscale_custom_byod_image(test: Test) -> None:
if not test.require_custom_byod_image():
logger.info(f"Test {test.get_name()} does not require a custom byod image")
return
byod_image = test.get_anyscale_byod_image()
if _byod_image_exist(test, base_image=False):
logger.info(f"Image {byod_image} already exists")
return
env = os.environ.copy()
env["DOCKER_BUILDKIT"] = "1"
subprocess.check_call(
[
"docker",
"build",
"--build-arg",
f"BASE_IMAGE={test.get_anyscale_base_byod_image()}",
"--build-arg",
f"POST_BUILD_SCRIPT={test.get_byod_post_build_script()}",
"-t",
byod_image,
"-f",
os.path.join(RELEASE_BYOD_DIR, "byod.custom.Dockerfile"),
RELEASE_BYOD_DIR,
],
stdout=sys.stderr,
env=env,
)
_validate_and_push(byod_image)
def build_anyscale_base_byod_images(tests: List[Test]) -> None:
"""
Builds the Anyscale BYOD images for the given tests.
"""
build_ray(tests)
_download_dataplane_build_file()
to_be_built = {}
built = set()
for test in tests:
if not test.is_byod_cluster():
continue
to_be_built[test.get_anyscale_base_byod_image()] = test
env = os.environ.copy()
env["DOCKER_BUILDKIT"] = "1"
start = int(time.time())
# ray images are built on post-merge, so we can wait for them to be available
while (
len(built) < len(to_be_built)
and int(time.time()) - start < BASE_IMAGE_WAIT_TIMEOUT
):
for byod_image, test in to_be_built.items():
py_version = test.get_python_version()
if test.use_byod_ml_image():
byod_requirements = f"{REQUIREMENTS_ML_BYOD}_{py_version}.txt"
else:
byod_requirements = f"{REQUIREMENTS_BYOD}_{py_version}.txt"
if _byod_image_exist(test):
logger.info(f"Image {byod_image} already exists")
built.add(byod_image)
continue
ray_image = test.get_ray_image()
if not _ray_image_exist(ray_image):
# TODO(can): instead of waiting for the base image to be built, we can
# build it ourselves
timeout = BASE_IMAGE_WAIT_TIMEOUT - (int(time.time()) - start)
logger.info(
f"Image {ray_image} does not exist yet. "
f"Wait for another {timeout}s..."
)
time.sleep(BASE_IMAGE_WAIT_DURATION)
continue
logger.info(f"Building {byod_image} from {ray_image}")
with open(DATAPLANE_FILENAME, "rb") as build_file:
subprocess.check_call(
[
"docker",
"build",
"--build-arg",
f"BASE_IMAGE={ray_image}",
"-t",
byod_image,
"-",
],
stdin=build_file,
stdout=sys.stderr,
env=env,
)
subprocess.check_call(
[
"docker",
"build",
"--build-arg",
f"BASE_IMAGE={byod_image}",
"--build-arg",
f"PIP_REQUIREMENTS={byod_requirements}",
"--build-arg",
"DEBIAN_REQUIREMENTS=requirements_debian_byod.txt",
"-t",
byod_image,
"-f",
os.path.join(RELEASE_BYOD_DIR, "byod.Dockerfile"),
RELEASE_BYOD_DIR,
],
stdout=sys.stderr,
env=env,
)
_validate_and_push(byod_image)
built.add(byod_image)
def _validate_and_push(byod_image: str) -> None:
"""
Validates the given image and pushes it to ECR.
"""
docker_ray_commit = (
subprocess.check_output(
[
"docker",
"run",
"-ti",
"--entrypoint",
"python",
byod_image,
"-c",
"import ray; print(ray.__commit__)",
],
)
.decode("utf-8")
.strip()
)
if os.environ.get("RAY_IMAGE_TAG"):
logger.info(f"Ray commit from image: {docker_ray_commit}")
else:
expected_ray_commit = _get_ray_commit()
assert (
docker_ray_commit == expected_ray_commit
), f"Expected ray commit {expected_ray_commit}, found {docker_ray_commit}"
logger.info(f"Pushing image to registry: {byod_image}")
subprocess.check_call(
["docker", "push", byod_image],
stdout=sys.stderr,
)
def _get_ray_commit() -> str:
return os.environ.get(
"COMMIT_TO_TEST",
os.environ["BUILDKITE_COMMIT"],
)
def _download_dataplane_build_file() -> None:
"""
Downloads the dataplane build file from S3.
"""
s3 = boto3.client("s3")
s3.download_file(
Bucket=DATAPLANE_S3_BUCKET,
Key=DATAPLANE_FILENAME,
Filename=DATAPLANE_FILENAME,
)
with open(DATAPLANE_FILENAME, "rb") as build_context:
digest = hashlib.sha256(build_context.read()).hexdigest()
assert digest == DATAPLANE_DIGEST, "Mismatched dataplane digest found!"
def _ray_image_exist(ray_image: str) -> bool:
"""
Checks if the given image exists in Docker
"""
p = subprocess.run(
["docker", "manifest", "inspect", ray_image],
stdout=sys.stderr,
stderr=sys.stderr,
)
return p.returncode == 0
def _byod_image_exist(test: Test, base_image: bool = True) -> bool:
"""
Checks if the given Anyscale BYOD image exists.
"""
if os.environ.get("BYOD_NO_CACHE", False):
return False
if test.is_gce():
# TODO(can): check image existence on GCE; without this, we'll always rebuild
return False
client = boto3.client("ecr", region_name="us-west-2")
image_tag = (
test.get_byod_base_image_tag() if base_image else test.get_byod_image_tag()
)
try:
client.describe_images(
repositoryName=test.get_byod_repo(),
imageIds=[{"imageTag": image_tag}],
)
return True
except client.exceptions.ImageNotFoundException:
return False