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home-assistant: make parse-requirements.py use manifest.json

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The way dependencies and requirements are specified was changed upstream
in https://github.com/home-assistant/home-assistant/pull/22699.
This commit is contained in:
Robert Schütz 2019-04-25 12:50:33 +02:00
parent ef556c73fb
commit 3c4ec19cb6
1 changed files with 26 additions and 29 deletions
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55
pkgs/servers/home-assistant/parse-requirements.py
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@ -1,28 +1,30 @@
#! /usr/bin/env nix-shell
#! nix-shell -i python3 -p "python3.withPackages (ps: with ps; [ aiohttp astral async-timeout attrs certifi jinja2 pyjwt cryptography pip pytz pyyaml requests ruamel_yaml voluptuous python-slugify ])"
#! nix-shell -i python3 -p "python3.withPackages (ps: with ps; [ attrs ])
#
# This script downloads Home Assistant's source tarball.
# Inside the homeassistant/components directory, each component has an associated .py file,
# specifying required packages and other components it depends on:
# Inside the homeassistant/components directory, each integration has an associated manifest.json,
# specifying required packages and other integrations it depends on:
#
# REQUIREMENTS = [ 'package==1.2.3' ]
# DEPENDENCIES = [ 'component' ]
# {
# "requirements": [ "package==1.2.3" ],
# "dependencies": [ "component" ]
# }
#
# By parsing the files, a dictionary mapping component to requirements and dependencies is created.
# By parsing the files, a dictionary mapping integrations to requirements and dependencies is created.
# For all of these requirements and the dependencies' requirements,
# Nixpkgs' python3Packages are searched for appropriate names.
# Then, a Nix attribute set mapping component name to dependencies is created.
# nixpkgs' python3Packages are searched for appropriate names.
# Then, a Nix attribute set mapping integration name to dependencies is created.
from urllib.request import urlopen
import tempfile
from io import BytesIO
import tarfile
import importlib
import subprocess
import os
import sys
import json
import pathlib
import os
import re
import subprocess
import sys
import tempfile
import tarfile
from urllib.request import urlopen
COMPONENT_PREFIX = 'homeassistant.components'
PKG_SET = 'python3Packages'
@ -43,22 +45,17 @@ def get_version():
def parse_components(version='master'):
components = {}
with tempfile.TemporaryDirectory() as tmp:
with urlopen('https://github.com/home-assistant/home-assistant/archive/{}.tar.gz'.format(version)) as response:
with urlopen(f'https://github.com/home-assistant/home-assistant/archive/{version}.tar.gz') as response:
tarfile.open(fileobj=BytesIO(response.read())).extractall(tmp)
# Use part of a script from the Home Assistant codebase
sys.path.append(tmp + '/home-assistant-{}'.format(version))
from script.gen_requirements_all import explore_module
for package in explore_module(COMPONENT_PREFIX, True):
# Remove 'homeassistant.components.' prefix
component = package[len(COMPONENT_PREFIX + '.'):]
try:
module = importlib.import_module(package)
components[component] = {}
components[component]['requirements'] = getattr(module, 'REQUIREMENTS', [])
components[component]['dependencies'] = getattr(module, 'DEPENDENCIES', [])
# If there is an ImportError, the imported file is not the main file of the component
except ImportError:
continue
sys.path.append(os.path.join(tmp, f'home-assistant-{version}'))
from script.hassfest.model import Integration
integrations = Integration.load_dir(pathlib.Path(
os.path.join(tmp, f'home-assistant-{version}', 'homeassistant/components')
))
for domain in sorted(integrations):
integration = integrations[domain]
components[domain] = integration.manifest
return components
# Recursively get the requirements of a component and its dependencies