48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# Copyright 2012 OpenStack Foundation
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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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import jinja2
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ENV = jinja2.Environment(loader=jinja2.ChoiceLoader([
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jinja2.FileSystemLoader("/etc/trove/templates"),
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jinja2.PackageLoader("trove", "templates")
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]))
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class SingleInstanceConfigTemplate(object):
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""" This class selects a single configuration file by database type for
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rendering on the guest """
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def __init__(self, service_type, flavor_dict):
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""" Constructor
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:param service_type: The database type.
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:type name: str.
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:param flavor_dict: dict containing flavor details for use in jinja.
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:type flavor_dict: dict.
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"""
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self.flavor_dict = flavor_dict
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template_filename = "%s.config.template" % service_type
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self.template = ENV.get_template(template_filename)
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def render(self):
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""" Renders the jinja template
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:returns: str -- The rendered configuration file
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"""
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self.config_contents = self.template.render(
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flavor=self.flavor_dict)
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return self.config_contents
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