airflow host_info_utils 源码
airflow host_info_utils 代码
文件路径：/dev/breeze/src/airflow_breeze/utils/host_info_utils.py
# Licensed to the Apache Software Foundation (ASF) under one
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# to you 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
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# Unless required by applicable law or agreed to in writing,
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"""
Returns information about Host that should be passed to the docker-compose.
"""
from __future__ import annotations
import platform
from enum import Enum
class Architecture(Enum):
X86_64 = "x86_64"
X86 = "x86"
PPC = "ppc"
ARM = "arm"
def get_host_user_id() -> str:
from airflow_breeze.utils.run_utils import run_command
host_user_id = ''
os = get_host_os()
if os == 'linux' or os == 'darwin':
host_user_id = run_command(cmd=['id', '-ur'], capture_output=True, text=True).stdout.strip()
return host_user_id
def get_host_group_id() -> str:
from airflow_breeze.utils.run_utils import run_command
host_group_id = ''
os = get_host_os()
if os == 'linux' or os == 'darwin':
host_group_id = run_command(cmd=['id', '-gr'], capture_output=True, text=True).stdout.strip()
return host_group_id
def get_host_os() -> str:
return platform.system().lower()
_MACHINE_TO_ARCHITECTURE: dict[str, Architecture] = {
"amd64": Architecture.X86_64,
"x86_64": Architecture.X86_64,
"i686-64": Architecture.X86_64,
"i386": Architecture.X86,
"i686": Architecture.X86,
"x86": Architecture.X86,
"ia64": Architecture.X86, # Itanium is different x64 arch, treat it as the common x86.
"powerpc": Architecture.PPC,
"power macintosh": Architecture.PPC,
"ppc64": Architecture.PPC,
"armv6": Architecture.ARM,
"armv6l": Architecture.ARM,
"arm64": Architecture.ARM,
"armv7": Architecture.ARM,
"armv7l": Architecture.ARM,
"aarch64": Architecture.ARM,
}
def get_host_architecture() -> tuple[Architecture | None, str]:
"""Get architecture in the form of Tuple: standardized architecture, original platform"""
machine = platform.machine()
return _MACHINE_TO_ARCHITECTURE.get(machine.lower()), machine
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