forked from theanalyst/rlyeh
/
ceilometer.go
70 lines (58 loc) · 1.87 KB
/
ceilometer.go
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package main
import (
"bytes"
"encoding/json"
log "github.com/Sirupsen/logrus"
"github.com/rackspace/gophercloud/openstack"
"github.com/rackspace/gophercloud/openstack/identity/v2/tokens"
"io"
"net/http"
)
func get_token() (*tokens.Token, error) {
authOpts, err := openstack.AuthOptionsFromEnv()
// authOpts := gophercloud.AuthOptions{
// IdentityEndpoint: endpoint,
// Username: username,
// Password: pass,
// TenantID: tenantid,
// }
provider, err := openstack.AuthenticatedClient(authOpts)
client := openstack.NewIdentityV2(provider)
opts := tokens.AuthOptions{authOpts}
bearer_token, err := tokens.Create(client, opts).ExtractToken()
if err != nil {
return nil, err
}
return bearer_token, nil
}
// A helper function to post to a given meter
func PostMeter(bearer_token *tokens.Token, endpoint string, meter string, body io.Reader) error {
client := &http.Client{}
req, err := http.NewRequest("POST", endpoint+"/v2/meters/"+meter, body)
req.Header.Add("X-Auth-Token", bearer_token.ID)
req.Header.Add("Content-Type", "application/json")
log.Info("Posting to meter", meter)
resp, err := client.Do(req)
log.Debug("Got resp from ceilometer", resp)
return err
}
func PostPerfCeilometer(bearer_token *tokens.Token, p PerfCounter) error {
counter_name := "osd." + p.osd_id + ".latency"
m1 := Meter{
Counter_name: counter_name,
Counter_type: "gauge",
Resource_id: "1",
Counter_unit: "ms",
Counter_volume: p.OSD.OpLatency.Sum}
meter := []Meter{m1}
log.Debug("Meter json")
m, err := json.Marshal(meter)
log.Debug(string(m))
client := &http.Client{}
req, err := http.NewRequest("POST", "http://192.168.122.178:8777/v2/meters/"+counter_name, bytes.NewBuffer(m))
req.Header.Add("X-Auth-Token", bearer_token.ID)
req.Header.Add("content-type", "application/json")
resp, err := client.Do(req)
log.Debug(resp)
return err
}