python-tasks: initial integration (#8192)

projects/g-api-python-tasks/Dockerfile

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+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN apt-get update && apt-get install -y make autoconf automake libtool
+RUN pip3 install --upgrade pip && pip install google-api-core google-cloud-core mock
+RUN git clone --depth 1 https://github.com/googleapis/python-tasks
+WORKDIR python-tasks
+COPY build.sh *.py $SRC/

projects/g-api-python-tasks/build.sh

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+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+GRPC_PYTHON_CFLAGS="${CFLAGS}" GRPC_PYTHON_BUILD_SYSTEM_RE2=true GRPC_PYTHON_BUILD_SYSTEM_OPENSSL=true GRPC_PYTHON_BUILD_SYSTEM_ZLIB=true pip3 install .
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done

projects/g-api-python-tasks/fuzz_cloudtask_client.py

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+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+import mock
+import atheris
+
+from google.auth import credentials as ga_credentials
+from google.cloud.tasks_v2.services.cloud_tasks import CloudTasksClient
+from google.cloud.tasks_v2.types import queue
+from google.cloud.tasks_v2.types import cloudtasks
+
+
+def get_request_queue(fdp, client):
+    request = cloudtasks.GetQueueRequest()
+    request.name = fdp.ConsumeUnicodeNoSurrogates(20)
+    with mock.patch.object(type(client.transport.get_queue), "__call__") as call:
+        call.return_value = queue.Queue()
+        client.get_queue(request)
+
+
+def update_queue(fdp, client):
+    request = cloudtasks.UpdateQueueRequest()
+    with mock.patch.object(type(client.transport.update_queue), "__call__") as call:
+        call.return_value = queue.Queue(
+            name=fdp.ConsumeUnicodeNoSurrogates(20),
+            state=queue.Queue.State.RUNNING,
+        )
+        response = client.update_queue(request)
+
+
+def delete_queue(fdp, client):
+    request = cloudtasks.DeleteQueueRequest()
+    request.name = fdp.ConsumeUnicodeNoSurrogates(20)
+    with mock.patch.object(type(client.transport.delete_queue), "__call__") as call:
+        call.return_value = None
+        response = client.delete_queue(request)
+
+
+def TestOneInput(data):
+    fdp = atheris.FuzzedDataProvider(data)
+    client = CloudTasksClient(
+        credentials=ga_credentials.AnonymousCredentials(),
+    )
+
+    api_targets = [
+        get_request_queue,
+        update_queue,
+        delete_queue
+    ]
+    num_of_calls = fdp.ConsumeIntInRange(1, 10)
+    for i in range(num_of_calls):
+        target = api_targets[fdp.ConsumeIntInRange(0, len(api_targets)-1)]
+        target(fdp, client)
+
+
+def main():
+    atheris.instrument_all()
+    atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+    atheris.Fuzz()
+
+
+if __name__ == "__main__":
+    main()

projects/g-api-python-tasks/project.yaml

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+homepage: "https://github.com/googleapis/python-tasks"
+language: python
+main_repo: "https://github.com/googleapis/python-tasks"
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com
+- adam@adalogics.com