69 lines
1.9 KiB
Go
69 lines
1.9 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 stat
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import (
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"github.com/elastic/beats/libbeat/common"
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"github.com/elastic/beats/libbeat/logp"
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"github.com/elastic/beats/metricbeat/mb"
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"github.com/elastic/beats/metricbeat/module/haproxy"
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"github.com/pkg/errors"
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)
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const (
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statsMethod = "stat"
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)
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var (
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debugf = logp.MakeDebug("haproxy-stat")
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)
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// init registers the haproxy stat MetricSet.
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func init() {
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mb.Registry.MustAddMetricSet("haproxy", statsMethod, New,
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mb.WithHostParser(haproxy.HostParser),
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mb.DefaultMetricSet(),
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)
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}
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// MetricSet for haproxy stats.
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type MetricSet struct {
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mb.BaseMetricSet
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}
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// New creates a new haproxy stat MetricSet.
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func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
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return &MetricSet{BaseMetricSet: base}, nil
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}
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// Fetch methods returns a list of stats metrics.
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func (m *MetricSet) Fetch() ([]common.MapStr, error) {
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hapc, err := haproxy.NewHaproxyClient(m.HostData().URI)
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if err != nil {
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return nil, errors.Wrap(err, "failed creating haproxy client")
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}
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res, err := hapc.GetStat()
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if err != nil {
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return nil, errors.Wrap(err, "failed fetching haproxy stat")
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}
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return eventMapping(res), nil
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}
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