131 lines
4.1 KiB
Python
131 lines
4.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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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 eventlet
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import logging
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import os
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from heat.common import exception
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from heat.engine.resources import Resource
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logger = logging.getLogger(__file__)
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class ElasticIp(Resource):
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def __init__(self, name, json_snippet, stack):
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super(ElasticIp, self).__init__(name, json_snippet, stack)
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self.ipaddress = ''
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if 'Domain' in self.t['Properties']:
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logger.warn('*** can\'t support Domain %s yet' % \
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(self.t['Properties']['Domain']))
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def create(self):
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"""Allocate a floating IP for the current tenant."""
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if self.state != None:
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return
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self.state_set(self.CREATE_IN_PROGRESS)
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super(ElasticIp, self).create()
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ips = self.nova().floating_ips.create()
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logger.info('ElasticIp create %s' % str(ips))
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self.ipaddress = ips.ip
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self.instance_id_set(ips.id)
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self.state_set(self.CREATE_COMPLETE)
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def validate(self):
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'''
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Validate the ip address here
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'''
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return None
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def reload(self):
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'''
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get the ipaddress here
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'''
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if self.instance_id != None:
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try:
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ips = self.nova().floating_ips.get(self.instance_id)
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self.ipaddress = ips.ip
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except Exception as ex:
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logger.warn("Error getting floating IPs: %s" % str(ex))
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Resource.reload(self)
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def delete(self):
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"""De-allocate a floating IP."""
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if self.state == self.DELETE_IN_PROGRESS or \
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self.state == self.DELETE_COMPLETE:
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return
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self.state_set(self.DELETE_IN_PROGRESS)
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Resource.delete(self)
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if self.instance_id != None:
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self.nova().floating_ips.delete(self.instance_id)
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self.state_set(self.DELETE_COMPLETE)
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def FnGetRefId(self):
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return unicode(self.ipaddress)
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def FnGetAtt(self, key):
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if key == 'AllocationId':
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return unicode(self.instance_id)
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else:
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raise exception.InvalidTemplateAttribute(resource=self.name,
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key=key)
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class ElasticIpAssociation(Resource):
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def __init__(self, name, json_snippet, stack):
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super(ElasticIpAssociation, self).__init__(name, json_snippet, stack)
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def FnGetRefId(self):
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if not 'EIP' in self.t['Properties']:
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return unicode('0.0.0.0')
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else:
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return unicode(self.t['Properties']['EIP'])
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def create(self):
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"""Add a floating IP address to a server."""
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if self.state != None:
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return
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self.state_set(self.CREATE_IN_PROGRESS)
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super(ElasticIpAssociation, self).create()
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logger.debug('ElasticIpAssociation %s.add_floating_ip(%s)' % \
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(self.t['Properties']['InstanceId'],
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self.t['Properties']['EIP']))
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server = self.nova().servers.get(self.t['Properties']['InstanceId'])
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server.add_floating_ip(self.t['Properties']['EIP'])
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self.instance_id_set(self.t['Properties']['EIP'])
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self.state_set(self.CREATE_COMPLETE)
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def delete(self):
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"""Remove a floating IP address from a server."""
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if self.state == self.DELETE_IN_PROGRESS or \
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self.state == self.DELETE_COMPLETE:
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return
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self.state_set(self.DELETE_IN_PROGRESS)
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Resource.delete(self)
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server = self.nova().servers.get(self.t['Properties']['InstanceId'])
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server.remove_floating_ip(self.t['Properties']['EIP'])
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self.state_set(self.DELETE_COMPLETE)
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