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osd_tree.go
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/
osd_tree.go
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package osd_tree
import (
"github.com/elastic/beats/libbeat/common"
"github.com/elastic/beats/libbeat/common/cfgwarn"
"github.com/elastic/beats/metricbeat/helper"
"github.com/elastic/beats/metricbeat/mb"
"github.com/elastic/beats/metricbeat/mb/parse"
)
const (
defaultScheme = "http"
defaultPath = "/api/v0.1/osd/tree"
)
var (
hostParser = parse.URLHostParserBuilder{
DefaultScheme: defaultScheme,
DefaultPath: defaultPath,
}.Build()
)
func init() {
if err := mb.Registry.AddMetricSet("ceph", "osd_tree", New, hostParser); err != nil {
panic(err)
}
}
type MetricSet struct {
mb.BaseMetricSet
*helper.HTTP
}
func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
cfgwarn.Beta("The ceph osd_tree metricset is beta")
http := helper.NewHTTP(base)
http.SetHeader("Accept", "application/json")
return &MetricSet{
base,
http,
}, nil
}
func (m *MetricSet) Fetch() ([]common.MapStr, error) {
content, err := m.HTTP.FetchContent()
if err != nil {
return nil, err
}
events, err := eventsMapping(content)
if err != nil {
return nil, err
}
return events, nil
}