def get_host_info()

in playbooks/ec2.py [0:0]

• 45 lines of code
• 14 McCabe index (conditional complexity)

    def get_host_info(self):
        ''' Get variables about a specific host '''

        if len(self.index) == 0:
            # Need to load index from cache
            self.load_index_from_cache()

        if not self.args.host in self.index:
            # try updating the cache
            self.do_api_calls_update_cache()
            if not self.args.host in self.index:
                # host migh not exist anymore
                return self.json_format_dict({}, True)

        (region, instance_id) = self.index[self.args.host]

        instance = self.get_instance(region, instance_id)
        instance_vars = {}
        for key in vars(instance):
            value = getattr(instance, key)
            key = self.to_safe('ec2_' + key)

            # Handle complex types
            if type(value) in [int, bool]:
                instance_vars[key] = value
            elif type(value) in [str, unicode]:
                instance_vars[key] = value.strip()
            elif type(value) == type(None):
                instance_vars[key] = ''
            elif key == 'ec2_region':
                instance_vars[key] = value.name
            elif key == 'ec2_tags':
                for k, v in value.iteritems():
                    key = self.to_safe('ec2_tag_' + k)
                    instance_vars[key] = v
            elif key == 'ec2_groups':
                group_ids = []
                group_names = []
                for group in value:
                    group_ids.append(group.id)
                    group_names.append(group.name)
                instance_vars["ec2_security_group_ids"] = ','.join(group_ids)
                instance_vars["ec2_security_group_names"] = ','.join(group_names)
            else:
                pass
                # TODO Product codes if someone finds them useful
                #print key
                #print type(value)
                #print value

        return self.json_format_dict(instance_vars, True)