blob: 631068038d2adc4d33e45f0e67840f2791c454bc [file] [log] [blame]
"""This module defines the google_cloud_sdk repository rule.
Note that this rule is not fully hermetic. See the rule's documentation for details.
"""
load(":common.bzl", "fail_if_nonzero_status")
def _google_cloud_sdk_impl(repository_ctx):
# On my x86 Mac running macOS 12, there is no "arch" attr, despite the docs at
# https://bazel.build/rules/lib/repository_os#arch.
arch = getattr(repository_ctx.os, "arch", "amd64")
# URLs taken from https://cloud.google.com/sdk/docs/downloads-versioned-archives on 2022-05-23:
url = ""
hash = ""
if repository_ctx.os.name.lower().startswith("linux"):
if arch == "amd64":
url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-cli-386.0.0-linux-x86_64.tar.gz"
hash = "afadfe261e8df24fda780db6fd9be6929df25cf99fd718384eaa7128206349a0"
elif repository_ctx.os.name == "mac os x":
if arch in ("amd64", "x86_64", "aarch64"):
url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-cli-386.0.0-darwin-x86_64.tar.gz"
hash = "253c315a7d16a91692d24d365791d20b8264c055b5478300ce6a6ff237ef2ef8"
if not url:
# Support for other platforms can be added as needed.
fail("OS/arch not yet supported: %s/%s." % (repository_ctx.os.name, arch))
# Download the Google Cloud SDK.
repository_ctx.download_and_extract(
url,
output = "google-cloud-sdk",
sha256 = hash,
stripPrefix = "google-cloud-sdk",
)
# Generate BUILD.bazel file.
repository_ctx.file("BUILD.bazel", content = """
filegroup(
name = "all_files",
srcs = glob(
include = ["**/*"],
# Exclude unnecessary files to prevent RBE errors such as the following:
#
# INVALID_ARGUMENT: Input tree has N files, above the maximum of 70000
#
# The exclude patterns below put us well below the maximum of 70000 files:
#
# $ find $(bazel info output_base)/external/google_cloud_sdk \\
# | grep -v -E "(__pycache__|\\.pyc$|\\.backup)" \\
# | wc -l
# 23411
#
# For reference, this is the number of files without any exclusions:
#
# $ find $(bazel info output_base)/external/google_cloud_sdk | wc -l
# 63062
exclude = [
"**/.backup/**",
"**/*.pyc",
"**/*__pycache__",
],
),
visibility = ["//visibility:public"],
)
""")
# Install emulators.
repository_ctx.report_progress("Installing Cloud Emulators...")
exec_result = repository_ctx.execute(
[
"google-cloud-sdk/bin/gcloud",
"components",
"install",
"beta",
"cloud-firestore-emulator",
"bigtable",
"cloud-datastore-emulator",
"pubsub-emulator",
],
quiet = repository_ctx.attr.quiet,
)
fail_if_nonzero_status(exec_result, "Failed to install Cloud Emulators.")
google_cloud_sdk = repository_rule(
implementation = _google_cloud_sdk_impl,
attrs = {
"quiet": attr.bool(
default = True,
doc = "Whether stdout and stderr should be printed to the terminal for debugging.",
),
},
doc = """Installs the Google Cloud SDK, which provides the gcloud CLI. Non-hermetic.
This rule hermetically downloads the Google Cloud SDK, then installs the Cloud Emulators via the
`gcloud components install ...` command, which is not guaranteed to always download the emulators
at the same exact revision. Therefore, this rule cannot be considered to be fully hermetic.
""",
)