endPoint.py 文件源码

def make_hash(self):
        ''' hash the metadata in a sane way '''
        h = hashlib.new('ripemd160')
        pre_h = str()
        post_h = None
        # nodhcp -> dhcp withname makes different hashes
        # {u'tenant': u'FLOORPLATE', u'mac': u'ac:87:a3:2b:7f:12', u'segment': u'prod', u'name': None, u'ip-address': u'10.179.0.100'}}^
        # {u'tenant': u'FLOORPLATE', u'mac': u'ac:87:a3:2b:7f:12', u'segment': u'prod', u'name': u'demo-laptop', u'ip-address': u'10.179.0.100'}}
        # ^^^ make different hashes if name is included
        # for word in ['tenant', 'mac', 'segment', 'name', 'ip-address']:

        for word in ['tenant', 'mac', 'segment', 'ip-address']:
            pre_h = pre_h + str(self.endpoint_data.get(str(word), 'missing'))
        h.update(pre_h.encode('utf-8'))
        post_h = h.hexdigest()
        return post_h