79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
from troveclient import base
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from troveclient.common import check_for_exceptions
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from troveclient.common import limit_url
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from troveclient.common import Paginated
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import urlparse
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class Database(base.Resource):
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"""
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According to Wikipedia, "A database is a system intended to organize,
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store, and retrieve
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large amounts of data easily."
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"""
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def __repr__(self):
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return "<Database: %s>" % self.name
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class Databases(base.ManagerWithFind):
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"""
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Manage :class:`Databases` resources.
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"""
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resource_class = Database
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def create(self, instance_id, databases):
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"""
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Create new databases within the specified instance
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"""
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body = {"databases": databases}
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url = "/instances/%s/databases" % instance_id
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resp, body = self.api.client.post(url, body=body)
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check_for_exceptions(resp, body)
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def delete(self, instance_id, dbname):
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"""Delete an existing database in the specified instance"""
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url = "/instances/%s/databases/%s" % (instance_id, dbname)
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resp, body = self.api.client.delete(url)
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check_for_exceptions(resp, body)
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def _list(self, url, response_key, limit=None, marker=None):
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resp, body = self.api.client.get(limit_url(url, limit, marker))
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check_for_exceptions(resp, body)
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if not body:
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raise Exception("Call to " + url +
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" did not return a body.")
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links = body.get('links', [])
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next_links = [link['href'] for link in links if link['rel'] == 'next']
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next_marker = None
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for link in next_links:
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# Extract the marker from the url.
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parsed_url = urlparse.urlparse(link)
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query_dict = dict(urlparse.parse_qsl(parsed_url.query))
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next_marker = query_dict.get('marker', None)
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databases = body[response_key]
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databases = [self.resource_class(self, res) for res in databases]
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return Paginated(databases, next_marker=next_marker, links=links)
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def list(self, instance, limit=None, marker=None):
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"""
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Get a list of all Databases from the instance.
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:rtype: list of :class:`Database`.
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"""
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return self._list("/instances/%s/databases" % base.getid(instance),
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"databases", limit, marker)
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# def get(self, instance, database):
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# """
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# Get a specific instances.
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#
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# :param flavor: The ID of the :class:`Database` to get.
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# :rtype: :class:`Database`
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# """
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# assert isinstance(instance, Instance)
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# assert isinstance(database, (Database, int))
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# instance_id = base.getid(instance)
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# db_id = base.getid(database)
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# url = "/instances/%s/databases/%s" % (instance_id, db_id)
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# return self._get(url, "database")
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