VictoriaMetrics/lib/promscrape/discovery/kuma/kuma.go
Aliaksandr Valialkin 992c300ce9
all: replace atomic.Value with atomic.Pointer[T]
This eliminates the need in .(*T) casting for results obtained from Load()

Leave atomic.Value for map, since atomic.Pointer[map[...]...] makes double pointer to map,
because map is already a pointer type.
2023-07-19 17:48:26 -07:00

53 lines
1.8 KiB
Go

package kuma
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.kumaSDCheckInterval", 30*time.Second, "Interval for checking for changes in kuma service discovery. "+
"This works only if kuma_sd_configs is configured in '-promscrape.config' file. "+
"See https://docs.victoriametrics.com/sd_configs.html#kuma_sd_configs for details")
// SDConfig represents service discovery config for Kuma Service Mesh.
//
// See https://prometheus.io/docs/prometheus/latest/configuration/configuration/#kuma_sd_config
type SDConfig struct {
Server string `yaml:"server"`
HTTPClientConfig promauth.HTTPClientConfig `yaml:",inline"`
ProxyURL *proxy.URL `yaml:"proxy_url,omitempty"`
ProxyClientConfig promauth.ProxyClientConfig `yaml:",inline"`
// fetch_timeout isn't used, so it isn't defined.
// FetchTimeout time.Duration `yaml:"fetch_timeout,omitempty"`
// refresh_interval is obtained from `-promscrape.kumaSDCheckInterval` command-line option.
// RefreshInterval time.Duration `yaml:"refresh_interval,omitempty"`
}
// GetLabels returns kuma service discovery 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 for kuma_sd: %w", err)
}
pLabels := cfg.labels.Load()
return *pLabels, nil
}
// MustStop stops further usage for sdc.
func (sdc *SDConfig) MustStop() {
v := configMap.Delete(sdc)
if v != nil {
// v can be nil if GetLabels wasn't called yet.
cfg := v.(*apiConfig)
cfg.mustStop()
}
}