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[bluefield] Add platform-api implementation. (#27)
Signed-off-by: Oleksandr Ivantsiv <[email protected]>
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‎device/nvidia-bluefield/arm64-nvda_bf-mbf2h536c/platform.json‎

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{
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"chassis": {
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"name": "Nvidia-MBF2H536C",
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"components": [],
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"fans": [],
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"fan_drawers": [],
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"psus": [],
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"thermals": [],
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"sfps": [
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{
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"name": "p0"
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},
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{
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"name": "p1"
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}
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]
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},
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"interfaces": {
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"Ethernet0": {
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"index": "1,1,1,1",
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"lanes": "0,1,2,3",
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"breakout_modes": {
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"1x100G": ["etp1"]
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}
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},
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"Ethernet4": {
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"index": "2,2,2,2",
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"lanes": "4,5,6,7",
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"breakout_modes": {
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"1x100G": ["etp2"]
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}
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}
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}
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}

‎device/nvidia-bluefield/arm64-nvda_bf-mbf2m516a/platform.json‎

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{
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"chassis": {
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"name": "Nvidia-MBF2H516A",
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"components": [],
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"fans": [],
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"fan_drawers": [],
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"psus": [],
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"thermals": [],
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"sfps": [
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{
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"name": "p0"
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},
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{
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"name": "p1"
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}
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]
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},
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"interfaces": {
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"Ethernet0": {
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"index": "1,1,1,1",
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"lanes": "0,1,2,3",
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"breakout_modes": {
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"1x100G": ["etp1"]
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}
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},
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"Ethernet4": {
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"index": "2,2,2,2",
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"lanes": "4,5,6,7",
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"breakout_modes": {
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"1x100G": ["etp2"]
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}
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}
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}
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}

‎files/build_templates/sonic_debian_extension.j2‎

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@@ -846,6 +846,13 @@ sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip3 install $MLNX_
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sudo rm -rf $FILESYSTEM_ROOT/$MLNX_SONIC_PLATFORM_PY3_WHEEL_NAME
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{% endif %}
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{% if sonic_asic_platform == "nvidia-bluefield" %}
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SONIC_PLATFORM_PY3_WHEEL_NAME=$(basename {{platform_api_py3_wheel_path}})
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sudo cp {{platform_api_py3_wheel_path}} $FILESYSTEM_ROOT/$SONIC_PLATFORM_PY3_WHEEL_NAME
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sudo https_proxy=$https_proxy LANG=C chroot $FILESYSTEM_ROOT pip3 install $SONIC_PLATFORM_PY3_WHEEL_NAME
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sudo rm -rf $FILESYSTEM_ROOT/$SONIC_PLATFORM_PY3_WHEEL_NAME
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{% endif %}
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{%- if SONIC_ROUTING_STACK == "frr" %}
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sudo mkdir $FILESYSTEM_ROOT/etc/sonic/frr
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sudo touch $FILESYSTEM_ROOT/etc/sonic/frr/frr.conf

‎platform/nvidia-bluefield/platform-api/.gitignore‎

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*.pyc
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.cache/
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*/test-results.xml
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*/htmlcov/
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*/coverage.xml
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*/.coverage

‎platform/nvidia-bluefield/platform-api/pytest.ini‎

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##
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## Copyright (c) 2020-2022 NVIDIA CORPORATION & AFFILIATES.
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## Apache-2.0
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##
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## Licensed under the Apache License, Version 2.0 (the "License");
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## you may not use this file except in compliance with the License.
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## You may obtain a copy of the License at
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##
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## http://www.apache.org/licenses/LICENSE-2.0
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##
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## Unless required by applicable law or agreed to in writing, software
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## distributed under the License is distributed on an "AS IS" BASIS,
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## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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## See the License for the specific language governing permissions and
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## limitations under the License.
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##
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[pytest]
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addopts = --cov=sonic_platform --cov-report html --cov-report term --cov-report xml --junitxml=test-results.xml -vv
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filterwarnings =
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ignore::DeprecationWarning

‎platform/nvidia-bluefield/platform-api/setup.cfg‎

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[aliases]
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test=pytest

‎platform/nvidia-bluefield/platform-api/setup.py‎

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#
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# Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES.
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# Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from setuptools import setup
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setup(
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name='platform-api',
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version='1.0',
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description='SONiC platform API implementation on NVIDIA BlueField platform',
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license='Apache 2.0',
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author='NVIDIA SONiC Team',
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author_email='[email protected]',
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url='https://github.com/Azure/sonic-buildimage',
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maintainer='Oleksandr Ivantsiv',
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maintainer_email='[email protected]',
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packages=[
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'sonic_platform',
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'tests'
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],
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setup_requires= [
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'pytest-runner'
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],
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tests_require = [
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'pytest',
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'mock>=2.0.0'
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],
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classifiers=[
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'Development Status :: 3 - Alpha',
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'Environment :: Plugins',
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'Intended Audience :: Developers',
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'Intended Audience :: Information Technology',
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'Intended Audience :: System Administrators',
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'License :: OSI Approved :: Apache Software License',
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'Natural Language :: English',
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'Operating System :: POSIX :: Linux',
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'Programming Language :: Python :: 3.7',
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'Topic :: Utilities',
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],
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keywords='sonic SONiC platform PLATFORM',
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test_suite='setup.get_test_suite'
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)

‎platform/nvidia-bluefield/platform-api/sonic_platform/__init__.py‎

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#
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# Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
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# Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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__all__ = ["platform", "chassis"]
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from sonic_platform import *

‎platform/nvidia-bluefield/platform-api/sonic_platform/chassis.py‎

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#
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# Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
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# Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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try:
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from sonic_platform_base.chassis_base import ChassisBase
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from sonic_py_common.logger import Logger
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import os
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from functools import reduce
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from . import utils
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from .device_data import DeviceDataManager
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from .sfp import Sfp
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from .eeprom import Eeprom
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except ImportError as e:
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raise ImportError(str(e) + "- required module not found")
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MAX_SELECT_DELAY = 3600
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# Global logger class instance
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logger = Logger()
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class Chassis(ChassisBase):
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"""Platform-specific Chassis class"""
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def __init__(self):
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super(Chassis, self).__init__()
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# Initialize DMI data
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self.dmi_data = None
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self.device_data = DeviceDataManager()
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self._initialize_sfp()
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self.sfp_event = None
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self._eeprom = Eeprom()
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logger.log_info("Chassis loaded successfully")
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def _initialize_sfp(self):
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self._sfp_list = []
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sfp_count = self.get_num_sfps()
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for index in range(sfp_count):
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sfp_module = Sfp(index, self.device_data.get_sfp_data(index))
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self._sfp_list.append(sfp_module)
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def get_sfp(self, index):
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return super(Chassis, self).get_sfp(index - 1)
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def get_num_sfps(self):
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"""
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Retrieves the number of sfps available on this chassis
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Returns:
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An integer, the number of sfps available on this chassis
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"""
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return self.device_data.get_sfp_count()
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def get_eeprom(self):
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"""
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Retreives eeprom device on this chassis
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Returns:
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An object derived from WatchdogBase representing the hardware
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eeprom device
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"""
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return self._eeprom
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def get_name(self):
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"""
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Retrieves the name of the device
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Returns:
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string: The name of the device
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"""
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return self._eeprom.get_product_name()
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def get_model(self):
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"""
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Retrieves the model number (or part number) of the device
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Returns:
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string: Model/part number of device
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"""
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return self._eeprom.get_part_number()
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def get_base_mac(self):
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"""
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Retrieves the base MAC address for the chassis
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Returns:
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A string containing the MAC address in the format
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'XX:XX:XX:XX:XX:XX'
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"""
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return self._eeprom.get_base_mac()
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def get_serial(self):
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"""
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Retrieves the hardware serial number for the chassis
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Returns:
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A string containing the hardware serial number for this chassis.
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"""
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return self._eeprom.get_serial_number()
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def get_system_eeprom_info(self):
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"""
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Retrieves the full content of system EEPROM information for the chassis
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Returns:
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A dictionary where keys are the type code defined in
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OCP ONIE TlvInfo EEPROM format and values are their corresponding
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values.
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"""
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return self._eeprom.get_system_eeprom_info()
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def get_revision(self):
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"""
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Retrieves the hardware revision of the device
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Returns:
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string: Revision value of device
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"""
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return self._eeprom.get_revision()
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def get_position_in_parent(self):
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"""
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Retrieves 1-based relative physical position in parent device. If the agent cannot determine the parent-relative position
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for some reason, or if the associated value of entPhysicalContainedIn is '0', then the value '-1' is returned
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Returns:
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integer: The 1-based relative physical position in parent device or -1 if cannot determine the position
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"""
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return -1
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def is_replaceable(self):
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"""
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Indicate whether this device is replaceable.
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Returns:
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bool: True if it is replaceable.
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"""
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return False

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