build_tools/docker/utils.py

#!/usr/bin/env python3

# Copyright 2020 The IREE Authors
#
# Licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

import os
import subprocess
from typing import Sequence

PROD_DIGESTS_PATH = "build_tools/docker/prod_digests.txt".replace("/", os.sep)


def run_command(
    command: Sequence[str],
    dry_run: bool = False,
    check: bool = True,
    capture_output: bool = False,
    text: bool = True,
    **run_kwargs,
) -> subprocess.CompletedProcess:
    """Thin wrapper around subprocess.run"""
    print(f"Running: `{' '.join(command)}`")
    if dry_run:
        # Dummy CompletedProess with successful returncode.
        return subprocess.CompletedProcess(command, returncode=0)

    completed_process = subprocess.run(
        command, text=text, check=check, capture_output=capture_output, **run_kwargs
    )
    return completed_process


def check_gcloud_auth(dry_run: bool = False):
    # Ensure the user has the correct authorization if they try to push to GCR.
    try:
        run_command(["which", "gcloud"])
    except subprocess.CalledProcessError as error:
        raise RuntimeError(
            "gcloud not found. See https://cloud.google.com/sdk/install for "
            "installation."
        ) from error
    run_command(["gcloud", "auth", "configure-docker"], dry_run)