449e9b8b10
Deployment configuration will be stored in fuel library modules, and should be uploaded to nailgun for each release, before we will start deployment of any environment Version of configuration files will be determined from path, for example at the master bootstrap stage we will need to execute fuel rel --sync-deployment-tasks --dir /etc/puppet/ Original deployment configuration will be stored in: /etc/puppet/2014.2-6.0/ implements blueprint granular-deployment-based-on-tasks Change-Id: I7c441cc49afa9f0495da8c10647e4ffec1d8573a
97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
# Copyright 2014 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import print_function
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from itertools import ifilter
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from itertools import imap
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import json
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import os
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import yaml
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class Serializer(object):
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"""Serializer class - contains all logic responsible for
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printing to stdout, reading and writing files to file system.
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"""
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serializers = {
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"json": {
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"w": lambda d: json.dumps(d, indent=4),
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"r": lambda d: json.loads(d)
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},
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"yaml": {
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"w": lambda d: yaml.safe_dump(d, default_flow_style=False),
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"r": lambda d: yaml.load(d)
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}
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}
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format_flags = False
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default_format = "yaml"
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format = default_format
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def __init__(self, **kwargs):
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for f in self.serializers:
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if kwargs.get(f, False):
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self.format = f
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self.format_flags = True
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break
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@property
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def serializer(self):
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return self.serializers[self.format]
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@classmethod
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def from_params(cls, params):
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kwargs = dict((key, getattr(params, key)) for key in cls.serializers)
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return cls(**kwargs)
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def print_formatted(self, data):
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print(self.serializer["w"](data))
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def print_to_output(self, formatted_data, arg, print_method=print):
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if self.format_flags:
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self.print_formatted(formatted_data)
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else:
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if isinstance(arg, unicode):
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arg = arg.encode('utf-8')
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print_method(arg)
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def prepare_path(self, path):
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return "{0}.{1}".format(
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path, self.format
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)
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def write_to_file(self, path, data):
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full_path = self.prepare_path(path)
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with open(full_path, "w+") as file_to_write:
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file_to_write.write(self.serializer["w"](data))
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return full_path
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def read_from_file(self, path):
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return self.read_from_full_path(self.prepare_path(path))
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def read_from_full_path(self, full_path):
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with open(full_path, "r") as file_to_read:
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return self.serializer["r"](file_to_read.read())
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def listdir_without_extensions(dir_path):
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return ifilter(
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lambda f: f != "",
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imap(
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lambda f: f.split(".")[0],
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os.listdir(dir_path)
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)
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)
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