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add signalfx tag parsing

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Signed-off-by: glightfoot <glightfoot@rsglab.com>
This commit is contained in:
glightfoot 2020-06-16 16:32:59 -04:00
parent 38414f106a
commit 32f1677f81
2 changed files with 23 additions and 1 deletions
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10
bridge_test.go
View file

@ -169,6 +169,16 @@ func TestHandlePacket(t *testing.T) {
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"}, CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
}, },
}, },
}, {
name: "SignalFx tag extension",
in: "foo.[tag1=bar,tag2=baz]test:100|c",
out: event.Events{
&event.CounterEvent{
CMetricName: "foo.test",
CValue: 100,
CLabels: map[string]string{"tag1": "bar", "tag2": "baz"},
},
},
}, { }, {
name: "influxdb tag extension with tag keys unsupported by prometheus", name: "influxdb tag extension with tag keys unsupported by prometheus",
in: "foo,09digits=0,tag.with.dots=1:100|c", in: "foo,09digits=0,tag.with.dots=1:100|c",

14
pkg/line/line.go
View file

@ -21,8 +21,8 @@ import (
"github.com/go-kit/kit/log" "github.com/go-kit/kit/log"
"github.com/go-kit/kit/log/level" "github.com/go-kit/kit/log/level"
"github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/statsd_exporter/pkg/event" "github.com/prometheus/statsd_exporter/pkg/event"
"github.com/prometheus/statsd_exporter/pkg/mapper" "github.com/prometheus/statsd_exporter/pkg/mapper"
) )
@ -126,6 +126,18 @@ func ParseDogStatsDTags(component string, labels map[string]string, tagErrors pr
} }
func parseNameAndTags(name string, labels map[string]string, tagErrors prometheus.Counter, logger log.Logger) string { func parseNameAndTags(name string, labels map[string]string, tagErrors prometheus.Counter, logger log.Logger) string {
// check for SignalFx tags first
// `[` delimits start of tags by SignalFx
// `]` delimits end of tags by SignalFx
// https://docs.signalfx.com/en/latest/integrations/agent/monitors/collectd-statsd.html
startIdx := strings.IndexRune(name, '[')
endIdx := strings.IndexRune(name, ']')
if startIdx != -1 && endIdx != -1 {
parseNameTags(name[startIdx+1:endIdx], labels, tagErrors, logger)
return name[:startIdx] + name[endIdx+1:]
}
for i, c := range name { for i, c := range name {
// `#` delimits start of tags by Librato // `#` delimits start of tags by Librato
// https://www.librato.com/docs/kb/collect/collection_agents/stastd/#stat-level-tags // https://www.librato.com/docs/kb/collect/collection_agents/stastd/#stat-level-tags