Files
zot/pkg/extensions/extension-metrics.go
T
Alex Stan ada21ed842 Manage builds with different combinations of extensions
Files were added to be built whether an extension is on or off.
New build tags were added for each extension, while minimal and extended disappeared.

added custom binary naming depending on extensions used and changed references from binary to binary-extended

added automated blackbox tests for sync, search, scrub, metrics

added contributor guidelines

Signed-off-by: Alex Stan <alexandrustan96@yahoo.ro>
2022-06-30 09:53:52 -07:00

40 lines
1.2 KiB
Go

//go:build metrics
// +build metrics
package extensions
import (
"github.com/gorilla/mux"
"github.com/prometheus/client_golang/prometheus/promhttp"
"zotregistry.io/zot/pkg/api/config"
"zotregistry.io/zot/pkg/log"
"zotregistry.io/zot/pkg/storage"
)
func EnableMetricsExtension(config *config.Config, log log.Logger, rootDir string) {
if config.Extensions.Metrics != nil &&
*config.Extensions.Metrics.Enable &&
config.Extensions.Metrics.Prometheus != nil {
if config.Extensions.Metrics.Prometheus.Path == "" {
config.Extensions.Metrics.Prometheus.Path = "/metrics"
log.Warn().Msg("Prometheus instrumentation Path not set, changing to '/metrics'.")
}
} else {
log.Info().Msg("Metrics config not provided, skipping Metrics config update")
}
}
func SetupMetricsRoutes(config *config.Config, router *mux.Router, storeController storage.StoreController,
l log.Logger,
) {
// fork a new zerolog child to avoid data race
log := log.Logger{Logger: l.With().Caller().Timestamp().Logger()}
log.Info().Msg("setting up metrics routes")
if config.Extensions.Metrics != nil && *config.Extensions.Metrics.Enable {
router.PathPrefix(config.Extensions.Metrics.Prometheus.Path).
Handler(promhttp.Handler())
}
}