metadata.py 文件源码

def _metadata_as_json(self, version, path):
        metadata = {'uuid': self.uuid}
        if self.files:
            metadata['files'] = self.files
        if self.extra_md:
            metadata.update(self.extra_md)

        if self.keypair:
            metadata['public_keys'] = {
                self.keypair.name: self.keypair.public_key,
            }

            metadata['keys'] = [
                {'name': self.keypair.name,
                 'type': self.keypair.type,
                 'data': self.keypair.public_key}
            ]

        metadata['hostname'] = self.hostname
        metadata['name'] = self.server.name
        metadata['availability_zone'] = self.availability_zone

        return jsonutils.dump_as_bytes(metadata)