minio/cmd/metrics-v3-cluster-iam.go
Bala FA e5b16adb1c
Add cluster IAM metrics in metrics-v3 (#19595)
Signed-off-by: Bala.FA <bala@minio.io>
2024-05-02 01:20:42 -07:00

70 lines
4.5 KiB
Go

// Copyright (c) 2024 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"context"
"sync/atomic"
"time"
)
const (
lastSyncDurationMillis = "last_sync_duration_millis"
pluginAuthnServiceFailedRequestsMinute = "plugin_authn_service_failed_requests_minute"
pluginAuthnServiceLastFailSeconds = "plugin_authn_service_last_fail_seconds"
pluginAuthnServiceLastSuccSeconds = "plugin_authn_service_last_succ_seconds"
pluginAuthnServiceSuccAvgRttMsMinute = "plugin_authn_service_succ_avg_rtt_ms_minute"
pluginAuthnServiceSuccMaxRttMsMinute = "plugin_authn_service_succ_max_rtt_ms_minute"
pluginAuthnServiceTotalRequestsMinute = "plugin_authn_service_total_requests_minute"
sinceLastSyncMillis = "since_last_sync_millis"
syncFailures = "sync_failures"
syncSuccesses = "sync_successes"
)
var (
lastSyncDurationMillisMD = NewCounterMD(lastSyncDurationMillis, "Last successful IAM data sync duration in milliseconds")
pluginAuthnServiceFailedRequestsMinuteMD = NewCounterMD(pluginAuthnServiceFailedRequestsMinute, "When plugin authentication is configured, returns failed requests count in the last full minute")
pluginAuthnServiceLastFailSecondsMD = NewCounterMD(pluginAuthnServiceLastFailSeconds, "When plugin authentication is configured, returns time (in seconds) since the last failed request to the service")
pluginAuthnServiceLastSuccSecondsMD = NewCounterMD(pluginAuthnServiceLastSuccSeconds, "When plugin authentication is configured, returns time (in seconds) since the last successful request to the service")
pluginAuthnServiceSuccAvgRttMsMinuteMD = NewCounterMD(pluginAuthnServiceSuccAvgRttMsMinute, "When plugin authentication is configured, returns average round-trip-time of successful requests in the last full minute")
pluginAuthnServiceSuccMaxRttMsMinuteMD = NewCounterMD(pluginAuthnServiceSuccMaxRttMsMinute, "When plugin authentication is configured, returns maximum round-trip-time of successful requests in the last full minute")
pluginAuthnServiceTotalRequestsMinuteMD = NewCounterMD(pluginAuthnServiceTotalRequestsMinute, "When plugin authentication is configured, returns total requests count in the last full minute")
sinceLastSyncMillisMD = NewCounterMD(sinceLastSyncMillis, "Time (in milliseconds) since last successful IAM data sync.")
syncFailuresMD = NewCounterMD(syncFailures, "Number of failed IAM data syncs since server start.")
syncSuccessesMD = NewCounterMD(syncSuccesses, "Number of successful IAM data syncs since server start.")
)
// loadClusterIAMMetrics - `MetricsLoaderFn` for cluster IAM metrics.
func loadClusterIAMMetrics(_ context.Context, m MetricValues, _ *metricsCache) error {
m.Set(lastSyncDurationMillis, float64(atomic.LoadUint64(&globalIAMSys.LastRefreshDurationMilliseconds)))
pluginAuthNMetrics := globalAuthNPlugin.Metrics()
m.Set(pluginAuthnServiceFailedRequestsMinute, float64(pluginAuthNMetrics.FailedRequests))
m.Set(pluginAuthnServiceLastFailSeconds, pluginAuthNMetrics.LastUnreachableSecs)
m.Set(pluginAuthnServiceLastSuccSeconds, pluginAuthNMetrics.LastReachableSecs)
m.Set(pluginAuthnServiceSuccAvgRttMsMinute, pluginAuthNMetrics.AvgSuccRTTMs)
m.Set(pluginAuthnServiceSuccMaxRttMsMinute, pluginAuthNMetrics.MaxSuccRTTMs)
m.Set(pluginAuthnServiceTotalRequestsMinute, float64(pluginAuthNMetrics.TotalRequests))
lastSyncTime := atomic.LoadUint64(&globalIAMSys.LastRefreshTimeUnixNano)
if lastSyncTime != 0 {
m.Set(sinceLastSyncMillis, float64((uint64(time.Now().UnixNano())-lastSyncTime)/uint64(time.Millisecond)))
}
m.Set(syncFailures, float64(atomic.LoadUint64(&globalIAMSys.TotalRefreshFailures)))
m.Set(syncSuccesses, float64(atomic.LoadUint64(&globalIAMSys.TotalRefreshSuccesses)))
return nil
}