mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-23 08:56:31 +01:00
b9bb64ce55
This simplifies future code navigation and search for the specific meta-label starting from __meta_consulagent_* prefix. For example, `grep __meta_consulagent_namespace` finds the exact place where this label is defined. Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3953 Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4217
65 lines
2.4 KiB
Go
65 lines
2.4 KiB
Go
package consulagent
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape/discovery/consul"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promscrape/discoveryutils"
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promutils"
|
|
)
|
|
|
|
// getServiceNodesLabels returns labels for Consul service nodes with given cfg.
|
|
func getServiceNodesLabels(cfg *apiConfig) []*promutils.Labels {
|
|
sns := cfg.consulWatcher.getServiceNodesSnapshot()
|
|
var ms []*promutils.Labels
|
|
for svc, sn := range sns {
|
|
for i := range sn {
|
|
ms = appendTargetLabels(sn[i], ms, svc, cfg.tagSeparator, cfg.agent)
|
|
}
|
|
}
|
|
return ms
|
|
}
|
|
|
|
func appendTargetLabels(sn consul.ServiceNode, ms []*promutils.Labels, serviceName, tagSeparator string, agent *consul.Agent) []*promutils.Labels {
|
|
var addr string
|
|
|
|
// If the service address is not empty it should be used instead of the node address
|
|
// since the service may be registered remotely through a different node.
|
|
if sn.Service.Address != "" {
|
|
addr = discoveryutils.JoinHostPort(sn.Service.Address, sn.Service.Port)
|
|
} else {
|
|
addr = discoveryutils.JoinHostPort(agent.Member.Addr, sn.Service.Port)
|
|
}
|
|
|
|
m := promutils.NewLabels(16)
|
|
m.Add("__address__", addr)
|
|
m.Add("__meta_consulagent_address", agent.Member.Addr)
|
|
m.Add("__meta_consulagent_dc", agent.Config.Datacenter)
|
|
m.Add("__meta_consulagent_health", consul.AggregatedStatus(sn.Checks))
|
|
m.Add("__meta_consulagent_namespace", sn.Service.Namespace)
|
|
m.Add("__meta_consulagent_node", agent.Config.NodeName)
|
|
m.Add("__meta_consulagent_service", serviceName)
|
|
m.Add("__meta_consulagent_service_address", sn.Service.Address)
|
|
m.Add("__meta_consulagent_service_id", sn.Service.ID)
|
|
m.Add("__meta_consulagent_service_port", strconv.Itoa(sn.Service.Port))
|
|
|
|
discoveryutils.AddTagsToLabels(m, sn.Service.Tags, "__meta_consulagent_", tagSeparator)
|
|
|
|
for k, v := range agent.Meta {
|
|
m.Add(discoveryutils.SanitizeLabelName("__meta_consulagent_metadata_"+k), v)
|
|
}
|
|
for k, v := range sn.Service.Meta {
|
|
m.Add(discoveryutils.SanitizeLabelName("__meta_consulagent_service_metadata_"+k), v)
|
|
}
|
|
for k, v := range sn.Node.TaggedAddresses {
|
|
m.Add(discoveryutils.SanitizeLabelName("__meta_consulagent_tagged_address_"+k), v)
|
|
}
|
|
for k, v := range sn.Service.TaggedAddresses {
|
|
address := fmt.Sprintf("%s:%d", v.Address, v.Port)
|
|
m.Add(discoveryutils.SanitizeLabelName("__meta_consulagent_tagged_address_"+k), address)
|
|
}
|
|
ms = append(ms, m)
|
|
return ms
|
|
}
|