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Owais Lone cb35cc40ab Generate instrumentation packages setup.py files (#474)
All instrumentations packages have almost exactly same setup.py files.
This commit adds a python script that generates it from a source
template. This dramatically reduces the time and effort required to
update all instrumentation setup.py files, and also reduces chances of
making manual mistakes.
2021-04-29 17:16:41 -07:00

78 lines
2.4 KiB
Python

# Copyright The OpenTelemetry Authors
#
# 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 logging
import os
import subprocess
from jinja2 import Template
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("setupy_generator")
_auto_generation_msg = """
# DO NOT EDIT. THIS FILE WAS AUTOGENERATED FROM templates/{source}.
# RUN `python scripts/generate_setup.py` TO REGENERATE.
"""
_template_dir = "templates"
_template_name = "instrumentation_setup.py.txt"
_prefix = "opentelemetry-instrumentation-"
def main():
root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
setuppy_tmpl = Template(
open(
os.path.join(root_path, _template_dir, _template_name), "r"
).read()
)
base_instrumentation_path = os.path.join(root_path, "instrumentation")
for instrumentation in os.listdir(base_instrumentation_path):
instrumentation_path = os.path.join(
base_instrumentation_path, instrumentation
)
if not os.path.isdir(
instrumentation_path
) or not instrumentation.startswith(_prefix):
continue
src_dir = os.path.join(
instrumentation_path, "src", "opentelemetry", "instrumentation"
)
src_pkgs = [
f
for f in os.listdir(src_dir)
if os.path.isdir(os.path.join(src_dir, f))
]
assert len(src_pkgs) == 1
name = src_pkgs[0]
generated = setuppy_tmpl.render(
name=name,
auto_generation_msg=_auto_generation_msg.format(
source=_template_name
),
)
generated_file = os.path.join(instrumentation_path, "setup.py")
logger.info("generated %s", generated_file)
with open(generated_file, "w") as fh:
fh.write(generated)
fh.flush()
subprocess.run(["black", "-q", generated_file], check=True)
if __name__ == "__main__":
main()