mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-24 07:26:29 +00:00
7afd04f1c9
They can both be set independently now. If the bootstrap mirror is not set, it falls back to the apt mirror, which in turn falls back to the geo redirector.
69 lines
2 KiB
Python
69 lines
2 KiB
Python
import logging
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log = logging.getLogger(__name__)
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def load_manifest(path):
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data = load_json(path)
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provider_name = data['provider']
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provider = __import__('providers.{module}'.format(module=provider_name), fromlist=['providers'])
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init = getattr(provider, 'initialize', None)
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if callable(init):
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init()
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log.debug('Loaded provider `%s\'', provider_name)
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manifest = provider.Manifest(path)
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manifest.validate(data)
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manifest.load_plugins(data)
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manifest.parse(data)
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return (provider, manifest)
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def load_json(path):
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import json
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from minify_json import json_minify
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with open(path) as stream:
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return json.loads(json_minify(stream.read(), False))
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class Manifest(object):
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def __init__(self, path):
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self.path = path
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def validate(self, data):
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from os import path
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schema_path = path.join(path.dirname(__file__), 'manifest-schema.json')
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self.schema_validate(data, schema_path)
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def schema_validate(self, data, schema_path):
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import jsonschema
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schema = load_json(schema_path)
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try:
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jsonschema.validate(data, schema)
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except jsonschema.ValidationError as e:
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from common.exceptions import ManifestError
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raise ManifestError(e.message, self, e.path)
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def parse(self, data):
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self.data = data
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self.provider = data['provider']
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self.bootstrapper = data['bootstrapper']
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self.volume = data['volume']
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self.system = data['system']
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self.packages = data['packages']
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self.plugins = data['plugins'] if 'plugins' in data else {}
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def load_plugins(self, data):
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self.loaded_plugins = []
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if 'plugins' in data:
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for plugin_name, plugin_data in data['plugins'].iteritems():
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modname = 'plugins.{plugin_name}'.format(plugin_name=plugin_name)
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plugin = __import__(modname, fromlist=['plugins'])
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init = getattr(plugin, 'initialize', None)
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if callable(init):
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init()
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log.debug('Loaded plugin `%s\'', plugin_name)
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self.loaded_plugins.append(plugin)
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validate = getattr(plugin, 'validate_manifest', None)
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if callable(validate):
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validate(data, self.schema_validate)
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