61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
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package clone
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import (
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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/plugins/processors"
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)
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var sampleConfig = `
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## All modifications on inputs and aggregators can be overridden:
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# name_override = "new_name"
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# name_prefix = "new_name_prefix"
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# name_suffix = "new_name_suffix"
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## Tags to be added (all values must be strings)
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# [processors.clone.tags]
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# additional_tag = "tag_value"
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`
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type Clone struct {
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NameOverride string
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NamePrefix string
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NameSuffix string
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Tags map[string]string
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}
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func (c *Clone) SampleConfig() string {
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return sampleConfig
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}
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func (c *Clone) Description() string {
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return "Clone metrics and apply modifications."
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}
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func (c *Clone) Apply(in ...telegraf.Metric) []telegraf.Metric {
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cloned := []telegraf.Metric{}
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for _, metric := range in {
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cloned = append(cloned, metric.Copy())
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if len(c.NameOverride) > 0 {
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metric.SetName(c.NameOverride)
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}
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if len(c.NamePrefix) > 0 {
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metric.AddPrefix(c.NamePrefix)
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}
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if len(c.NameSuffix) > 0 {
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metric.AddSuffix(c.NameSuffix)
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}
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for key, value := range c.Tags {
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metric.AddTag(key, value)
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}
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}
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return append(in, cloned...)
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}
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func init() {
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processors.Add("clone", func() telegraf.Processor {
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return &Clone{}
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})
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}
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