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Add cluster config metrics in metrics-v3
endpoint: /minio/metrics/v3/cluster/webhook metrics: - failed_messages (counter) - online (gauge) - queue_length (gauge) - total_messages (counter)
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// Copyright (c) 2015-2024 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/>. | ||
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package cmd | ||
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import ( | ||
"context" | ||
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"github.com/minio/minio/internal/logger" | ||
) | ||
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const ( | ||
webhookOnline = "online" | ||
webhookQueueLength = "queue_length" | ||
webhookTotalMessages = "total_messages" | ||
webhookFailedMessages = "failed_messages" | ||
nameL = "name" | ||
endpointL = "endpoint" | ||
) | ||
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var ( | ||
allWebhookLabels = []string{nameL, endpointL} | ||
webhookOnlineMD = NewGaugeMD(webhookOnline, | ||
"Is the webhook online?", | ||
allWebhookLabels...) | ||
webhookFailedMessagesMD = NewCounterMD(webhookFailedMessages, | ||
"Number of messages that failed to send", | ||
allWebhookLabels...) | ||
webhookQueueLengthMD = NewGaugeMD(webhookQueueLength, | ||
"Webhook queue length", | ||
allWebhookLabels...) | ||
webhookTotalMessagesMD = NewCounterMD(webhookTotalMessages, | ||
"Total number of messages sent to this target", | ||
allWebhookLabels...) | ||
) | ||
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// loadClusterWebhookMetrics - `MetricsLoaderFn` for cluster webhook | ||
// such as failed messages and total messages. | ||
func loadClusterWebhookMetrics(ctx context.Context, m MetricValues, c *metricsCache) error { | ||
tgts := append(logger.SystemTargets(), logger.AuditTargets()...) | ||
for _, t := range tgts { | ||
isOnline := 0 | ||
if t.IsOnline(ctx) { | ||
isOnline = 1 | ||
} | ||
labels := []string{nameL, t.String(), endpointL, t.Endpoint()} | ||
m.Set(webhookOnline, float64(isOnline), labels...) | ||
m.Set(webhookFailedMessages, float64(t.Stats().FailedMessages), labels...) | ||
m.Set(webhookQueueLength, float64(t.Stats().QueueLength), labels...) | ||
m.Set(webhookTotalMessages, float64(t.Stats().TotalMessages), labels...) | ||
} | ||
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return nil | ||
} |
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