78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License.
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// You may obtain 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package syslog
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import (
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"fmt"
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"time"
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"github.com/dustin/go-humanize"
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"github.com/elastic/beats/filebeat/harvester"
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"github.com/elastic/beats/filebeat/inputsource"
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"github.com/elastic/beats/filebeat/inputsource/tcp"
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"github.com/elastic/beats/filebeat/inputsource/udp"
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"github.com/elastic/beats/libbeat/common"
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)
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type config struct {
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harvester.ForwarderConfig `config:",inline"`
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Protocol common.ConfigNamespace `config:"protocol"`
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}
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var defaultConfig = config{
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ForwarderConfig: harvester.ForwarderConfig{
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Type: "syslog",
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},
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}
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var defaultTCP = tcp.Config{
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LineDelimiter: "\n",
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Timeout: time.Minute * 5,
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MaxMessageSize: 20 * humanize.MiByte,
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}
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var defaultUDP = udp.Config{
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MaxMessageSize: 10 * humanize.KiByte,
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Timeout: time.Minute * 5,
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}
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func factory(
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cb inputsource.NetworkFunc,
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config common.ConfigNamespace,
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) (inputsource.Network, error) {
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n, cfg := config.Name(), config.Config()
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switch n {
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case tcp.Name:
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config := defaultTCP
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if err := cfg.Unpack(&config); err != nil {
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return nil, err
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}
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return tcp.New(&config, cb)
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case udp.Name:
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config := defaultUDP
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if err := cfg.Unpack(&config); err != nil {
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return nil, err
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}
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return udp.New(&config, cb), nil
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default:
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return nil, fmt.Errorf("you must choose between TCP or UDP")
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}
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}
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