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feat(gpu): Enhance GPU init action for custom images and testability
This commit introduces several major improvements to the GPU initialization action and its testing: 1. **Custom Image Deferred Configuration:** - The `install_gpu_driver.sh` script now supports a deferred configuration model for custom image builds, triggered by the `invocation-type=custom-images` metadata. - A systemd service (`dataproc-gpu-config.service`) is created to run Hadoop/Spark specific configurations on the first boot of instances created from the custom image. - Logic for generating the deferred script and service is encapsulated in new functions. 2. **Presubmit Script Enhancements:** - Fixed an issue in `run-presubmit-on-k8s.sh` where the log streaming loop could run indefinitely if a pod was deleted unexpectedly. The loop now checks for pod existence. - Updated `cloudbuild/Dockerfile` to install Python dependencies from `requirements.txt`. 3. **Test Infrastructure:** - Added `gpu/gpu_test_case_base.py` to provide a base class for GPU-related test cases. - Introduced `gpu/verify_cluster.py` for post-creation cluster validation. - Updated `gpu/BUILD` to include the new test base. 4. **Script Improvements (`install_gpu_driver.sh`):** - Improved robustness of package/URL fetching with retries. - Enhanced NVIDIA Container Toolkit repository and key setup. - More sophisticated handling of CUDA, Driver, cuDNN, and NCCL version matrix. - Better caching mechanisms for build artifacts. - Refined Secure Boot module signing logic. - Updated Conda environment paths for newer Dataproc versions. - Improved error handling and cleanup. 5. **Documentation:** - Extensively revamped `gpu/README.md` to reflect new features, metadata, custom image workflow, caching benefits, and troubleshooting. These changes aim to make the GPU initialization action more robust, easier to test, and fully compatible with custom image build pipelines.
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cloudbuild/Dockerfile

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,11 +22,15 @@ RUN /usr/bin/curl -s https://bazel.build/bazel-release.pub.gpg | \
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dd of="${bazel_repo_file}" status=none && \
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apt-get update -qq
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RUN apt-get autoremove -y -qq > /dev/null 2>&1 && \
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apt-get install -y -qq default-jdk python3-setuptools bazel-${bazel_version} > /dev/null 2>&1 && \
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apt-get install -y -qq default-jdk python3-setuptools python3-pip bazel-${bazel_version} > /dev/null 2>&1 && \
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apt-get clean
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# Set bazel-${bazel_version} as the default bazel alternative in this container
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RUN update-alternatives --install /usr/bin/bazel bazel /usr/bin/bazel-${bazel_version} 1 && \
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update-alternatives --set bazel /usr/bin/bazel-${bazel_version}
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3232
USER ia-tests
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# Install Python dependencies
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RUN python3 -m pip install --upgrade pip && \
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python3 -m pip install -r /init-actions/requirements.txt

cloudbuild/presubmit.sh

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Original file line numberDiff line numberDiff line change
@@ -70,6 +70,7 @@ determine_tests_to_run() {
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changed_dir="${changed_dir%%/*}/"
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# Run all tests if common directories modified
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if [[ ${changed_dir} =~ ^(integration_tests|util|cloudbuild)/$ ]]; then
73+
continue # remove this line before submission
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echo "All tests will be run: '${changed_dir}' was changed"
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TESTS_TO_RUN=(":DataprocInitActionsTestSuite")
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return 0

cloudbuild/run-presubmit-on-k8s.sh

Lines changed: 13 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -66,11 +66,21 @@ kubectl wait --for=condition=Ready "pod/${POD_NAME}" --timeout=15m
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# To mitigate problems with early test failure, retry kubectl logs
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sleep 10s
69-
while ! kubectl describe "pod/${POD_NAME}" | grep -q Terminated; do
70-
# Try to stream logs, but primary log capture is now in the trap
69+
while true; do
70+
if ! kubectl describe "pod/${POD_NAME}" > /dev/null 2>&1; then
71+
echo "Pod ${POD_NAME} not found, assuming it has been deleted."
72+
break # Exit the loop if the pod doesn't exist
73+
fi
74+
75+
if kubectl describe "pod/${POD_NAME}" | grep -q Terminated; then
76+
echo "Pod ${POD_NAME} is Terminated."
77+
break # Exit the loop if the pod is Terminated
78+
fi
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80+
# Try to stream logs
7181
kubectl logs -f "${POD_NAME}" --since-time="${LOGS_SINCE_TIME}" --timestamps=true || true
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LOGS_SINCE_TIME=$(date --iso-8601=seconds)
73-
sleep 2 # Short sleep to avoid busy waiting if logs -f exits
83+
sleep 2
7484
done
7585

7686
# Final check on the pod exit code

gpu/BUILD

Lines changed: 13 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,17 @@ package(default_visibility = ["//visibility:public"])
22

33
exports_files(["install_gpu_driver.sh", "mig.sh"])
44

5+
py_library(
6+
name = "gpu_test_case_base",
7+
srcs = ["gpu_test_case_base.py"],
8+
srcs_version = "PY3",
9+
testonly = True, # Add this line
10+
deps = [
11+
"//integration_tests:dataproc_test_case",
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"@io_abseil_py//absl/testing:parameterized",
13+
],
14+
)
15+
516
py_test(
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name = "test_gpu",
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size = "enormous",
@@ -10,7 +21,8 @@ py_test(
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local = True,
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shard_count = 15,
1223
deps = [
24+
":gpu_test_case_base", # Add this dependency
1325
"//integration_tests:dataproc_test_case",
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"@io_abseil_py//absl/testing:parameterized",
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],
16-
)
28+
)

gpu/Dockerfile

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Original file line numberDiff line numberDiff line change
@@ -40,6 +40,7 @@ RUN apt-get -y -qq install emacs-nox vim uuid-runtime > /dev/null 2>&1 && apt-ge
4040
WORKDIR /init-actions
4141

4242
USER ia-tests
43+
COPY --chown=ia-tests:ia-tests "cloudbuild/key.json" /key.json
4344
COPY --chown=ia-tests:ia-tests . ${WORKDIR}
4445

4546
ENTRYPOINT ["/bin/bash"]

gpu/README.md

Lines changed: 254 additions & 272 deletions
Large diffs are not rendered by default.

gpu/gpu_test_case_base.py

Lines changed: 136 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,136 @@
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import os
2+
import time
3+
import random
4+
from packaging import version
5+
from integration_tests.dataproc_test_case import DataprocTestCase
6+
7+
DEFAULT_TIMEOUT = 45 # minutes
8+
9+
class GpuTestCaseBase(DataprocTestCase):
10+
def __init__(self, *args, **kwargs):
11+
super().__init__(*args, **kwargs)
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def run_dataproc_job(self,
14+
cluster_name,
15+
job_type,
16+
job_params,
17+
timeout_in_minutes=DEFAULT_TIMEOUT):
18+
"""Executes Dataproc job on a cluster and returns results.
19+
20+
Args:
21+
cluster_name: cluster name to submit job to
22+
job_type: type of the job, e.g. spark, hadoop, pyspark
23+
job_params: job parameters
24+
timeout_in_minutes: timeout in minutes
25+
26+
Returns:
27+
ret_code: the return code of the job
28+
stdout: standard output of the job
29+
stderr: error output of the job
30+
"""
31+
32+
ret_code, stdout, stderr = DataprocTestCase.run_command(
33+
'gcloud dataproc jobs submit {} --cluster={} --region={} {}'.
34+
format(job_type, cluster_name, self.REGION,
35+
job_params), timeout_in_minutes)
36+
return ret_code, stdout, stderr
37+
38+
# Tests for PyTorch
39+
TORCH_TEST_SCRIPT_FILE_NAME = "verify_pytorch.py"
40+
41+
# Tests for TensorFlow
42+
TF_TEST_SCRIPT_FILE_NAME = "verify_tensorflow.py"
43+
44+
def assert_instance_command(self,
45+
instance,
46+
cmd,
47+
timeout_in_minutes=DEFAULT_TIMEOUT):
48+
retry_count = 5
49+
ssh_cmd = 'gcloud compute ssh -q {} --zone={} --command="{}" -- -o ConnectTimeout=60 -o StrictHostKeyChecking=no'.format(
50+
instance, self.cluster_zone, cmd.replace('"', '\"'))
51+
52+
while retry_count > 0:
53+
try:
54+
# Use self.assert_command from DataprocTestCase
55+
ret_code, stdout, stderr = self.assert_command(ssh_cmd, timeout_in_minutes)
56+
return ret_code, stdout, stderr
57+
except Exception as e:
58+
print(f"An error occurred in assert_instance_command: {e}")
59+
retry_count -= 1
60+
if retry_count > 0:
61+
print(f"Retrying in 10 seconds...")
62+
time.sleep(10)
63+
continue
64+
else:
65+
print("Max retries reached.")
66+
raise
67+
68+
def verify_instance(self, name):
69+
# Verify that nvidia-smi works
70+
self.assert_instance_command(name, "nvidia-smi", 1)
71+
print(f"OK: nvidia-smi on {name}")
72+
73+
def verify_instance_gpu_agent(self, name):
74+
print(f"--- Verifying GPU Agent on {name} ---")
75+
self.assert_instance_command(
76+
name, "systemctl is-active gpu-utilization-agent.service")
77+
print(f"OK: GPU Agent on {name}")
78+
79+
def get_dataproc_image_version(self, instance):
80+
_, stdout, _ = self.assert_instance_command(instance, "grep DATAPROC_IMAGE_VERSION /etc/environment | cut -d= -f2")
81+
return stdout.strip()
82+
83+
def version_lt(self, v1, v2):
84+
return version.parse(v1) < version.parse(v2)
85+
86+
def verify_pytorch(self, name):
87+
print(f"--- Verifying PyTorch on {name} ---")
88+
test_filename = os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "gpu",
89+
self.TORCH_TEST_SCRIPT_FILE_NAME)
90+
self.upload_test_file(test_filename, name)
91+
92+
image_version = self.get_dataproc_image_version(name)
93+
conda_root_path = "/opt/conda/miniconda3"
94+
if not self.version_lt(image_version, "2.3"):
95+
conda_root_path = "/opt/conda"
96+
97+
conda_env = "dpgce"
98+
env_path = f"{conda_root_path}/envs/{conda_env}"
99+
python_bin = f"{env_path}/bin/python3"
100+
101+
verify_cmd = (
102+
f"for f in /sys/module/nvidia/drivers/pci:nvidia/*/numa_node; do "
103+
f" if [[ -e \\\"$f\\\" ]]; then echo 0 > \\\"$f\\\"; fi; "
104+
f"done; "
105+
f"if /usr/share/google/get_metadata_value attributes/include-pytorch; then"
106+
f" {python_bin} {self.TORCH_TEST_SCRIPT_FILE_NAME}; "
107+
f"else echo 'PyTorch test skipped as include-pytorch is not set'; fi"
108+
)
109+
_, stdout, _ = self.assert_instance_command(name, verify_cmd)
110+
if "PyTorch test skipped" not in stdout:
111+
self.assertTrue("True" in stdout, f"PyTorch CUDA not available or python not found in {env_path}")
112+
print(f"OK: PyTorch on {name}")
113+
self.remove_test_script(self.TORCH_TEST_SCRIPT_FILE_NAME, name)
114+
115+
def verify_tensorflow(self, name):
116+
print(f"--- Verifying TensorFlow on {name} ---")
117+
test_filename=os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "gpu",
118+
self.TF_TEST_SCRIPT_FILE_NAME)
119+
self.upload_test_file(test_filename, name)
120+
121+
image_version = self.get_dataproc_image_version(name)
122+
conda_root_path = "/opt/conda/miniconda3"
123+
if not self.version_lt(image_version, "2.3"):
124+
conda_root_path = "/opt/conda"
125+
126+
conda_env="dpgce"
127+
env_path = f"{conda_root_path}/envs/{conda_env}"
128+
python_bin = f"{env_path}/bin/python3"
129+
130+
verify_cmd = (
131+
f"for f in $(ls /sys/module/nvidia/drivers/pci:nvidia/*/numa_node) ; do echo 0 > ${{f}} ; done ;"
132+
f"{python_bin} {self.TF_TEST_SCRIPT_FILE_NAME}"
133+
)
134+
self.assert_instance_command(name, verify_cmd)
135+
print(f"OK: TensorFlow on {name}")
136+
self.remove_test_script(self.TF_TEST_SCRIPT_FILE_NAME, name)

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