/
metric.go
52 lines (46 loc) · 1.55 KB
/
metric.go
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// Copyright 2014 The Serviced Authors.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"fmt"
"time"
"github.com/Sirupsen/logrus"
"github.com/control-center/serviced/config"
"github.com/control-center/serviced/stats"
"github.com/control-center/serviced/utils"
)
//
func (a *api) PostMetric(metricName string, metricValue string) (string, error) {
url := fmt.Sprintf("http://%s/api/metrics/store", config.GetOptions().HostStats)
timeStamp := time.Now().Unix()
hostId, err := utils.HostID()
if err != nil {
log.WithError(err).Warn("Unable to get host ID while posting a metric")
return "", err
}
samples := make([]stats.Sample, 1)
samples[0] = stats.Sample{
Metric: metricName,
Value: metricValue,
Timestamp: timeStamp,
Tags: map[string]string{"controlplane_host_id": hostId},
}
if err := stats.Post(url, samples); err != nil {
log.WithFields(logrus.Fields{
"metricserver": url,
"hostid": hostId,
}).WithError(err).Warn("Unable to post metrics")
return "", err
}
return "Posted metric", nil
}