VictoriaMetrics/lib/promscrape/discovery/hetzner/hetzner.go
Aleksandr Stepanov 3a6e3adc7d
vmagent: added hetzner sd config (#5550)
* added hetzner robot and hetzner cloud sd configs

* remove gettoken fun and update docs

* Updated CHANGELOG and vmagent docs

* Updated CHANGELOG and vmagent docs

---------

Co-authored-by: Nikolay <nik@victoriametrics.com>
2024-01-16 21:13:20 +02:00

49 lines
1.8 KiB
Go

// SDConfig represents service discovery config for hetzner cloud and hetzner robot.
package hetzner
import (
"flag"
"fmt"
"time"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promauth"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promutils"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/proxy"
) //
// SDCheckInterval defines interval for targets refresh.
var SDCheckInterval = flag.Duration("promscrape.hetznerSDCheckInterval", time.Minute, "Interval for checking for changes in hetzner. "+
"This works only if hetzner_sd_configs is configured in '-promscrape.config' file. "+
"See https://docs.victoriametrics.com/sd_configs.html#hetzner_sd_configs for details")
// See https://prometheus.io/docs/prometheus/latest/configuration/configuration/#hetzner_sd_config
type SDConfig struct {
Role string `yaml:"role,omitempty"`
Port *int `yaml:"port,omitempty"`
Token *promauth.Secret `yaml:"token"`
HTTPClientConfig promauth.HTTPClientConfig `yaml:",inline"`
ProxyClientConfig promauth.ProxyClientConfig `yaml:",inline"`
ProxyURL *proxy.URL `yaml:"proxy_url,omitempty"`
}
// GetLabels returns hcloud or hetzner robot labels according to sdc.
func (sdc *SDConfig) GetLabels(baseDir string) ([]*promutils.Labels, error) {
cfg, err := getAPIConfig(sdc, baseDir)
if err != nil {
return nil, fmt.Errorf("cannot get API config: %w", err)
}
switch sdc.Role {
case "robot":
return getRobotServerLabels(cfg)
case "hcloud":
return getHcloudServerLabels(cfg)
default:
return nil, fmt.Errorf("skipping unexpected role=%q; must be one of `robot` or `hcloud`", sdc.Role)
}
}
// MustStop stops further usage for sdc.
func (sdc *SDConfig) MustStop() {
configMap.Delete(sdc)
}