mirror of https://github.com/minio/minio.git
110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
// Copyright (c) 2015-2024 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// 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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const (
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healthDrivesOfflineCount = "drives_offline_count"
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healthDrivesOnlineCount = "drives_online_count"
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healthDrivesCount = "drives_count"
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)
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var (
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healthDrivesOfflineCountMD = NewGaugeMD(healthDrivesOfflineCount,
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"Count of offline drives in the cluster")
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healthDrivesOnlineCountMD = NewGaugeMD(healthDrivesOnlineCount,
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"Count of online drives in the cluster")
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healthDrivesCountMD = NewGaugeMD(healthDrivesCount,
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"Count of all drives in the cluster")
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)
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// loadClusterHealthDriveMetrics - `MetricsLoaderFn` for cluster storage drive metrics
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// such as online, offline and total drives.
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func loadClusterHealthDriveMetrics(ctx context.Context, m MetricValues,
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c *metricsCache,
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) error {
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clusterDriveMetrics, _ := c.clusterDriveMetrics.Get()
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m.Set(healthDrivesOfflineCount, float64(clusterDriveMetrics.offlineDrives))
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m.Set(healthDrivesOnlineCount, float64(clusterDriveMetrics.onlineDrives))
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m.Set(healthDrivesCount, float64(clusterDriveMetrics.totalDrives))
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return nil
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}
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const (
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healthNodesOfflineCount = "nodes_offline_count"
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healthNodesOnlineCount = "nodes_online_count"
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)
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var (
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healthNodesOfflineCountMD = NewGaugeMD(healthNodesOfflineCount,
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"Count of offline nodes in the cluster")
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healthNodesOnlineCountMD = NewGaugeMD(healthNodesOnlineCount,
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"Count of online nodes in the cluster")
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)
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// loadClusterHealthNodeMetrics - `MetricsLoaderFn` for cluster health node
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// metrics.
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func loadClusterHealthNodeMetrics(ctx context.Context, m MetricValues,
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c *metricsCache,
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) error {
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nodesUpDown, _ := c.nodesUpDown.Get()
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m.Set(healthNodesOfflineCount, float64(nodesUpDown.Offline))
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m.Set(healthNodesOnlineCount, float64(nodesUpDown.Online))
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return nil
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}
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const (
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healthCapacityRawTotalBytes = "capacity_raw_total_bytes"
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healthCapacityRawFreeBytes = "capacity_raw_free_bytes"
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healthCapacityUsableTotalBytes = "capacity_usable_total_bytes"
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healthCapacityUsableFreeBytes = "capacity_usable_free_bytes"
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)
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var (
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healthCapacityRawTotalBytesMD = NewGaugeMD(healthCapacityRawTotalBytes,
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"Total cluster raw storage capacity in bytes")
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healthCapacityRawFreeBytesMD = NewGaugeMD(healthCapacityRawFreeBytes,
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"Total cluster raw storage free in bytes")
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healthCapacityUsableTotalBytesMD = NewGaugeMD(healthCapacityUsableTotalBytes,
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"Total cluster usable storage capacity in bytes")
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healthCapacityUsableFreeBytesMD = NewGaugeMD(healthCapacityUsableFreeBytes,
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"Total cluster usable storage free in bytes")
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)
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// loadClusterHealthCapacityMetrics - `MetricsLoaderFn` for cluster storage
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// capacity metrics.
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func loadClusterHealthCapacityMetrics(ctx context.Context, m MetricValues,
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c *metricsCache,
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) error {
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clusterDriveMetrics, _ := c.clusterDriveMetrics.Get()
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storageInfo := clusterDriveMetrics.storageInfo
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m.Set(healthCapacityRawTotalBytes, float64(GetTotalCapacity(storageInfo.Disks)))
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m.Set(healthCapacityRawFreeBytes, float64(GetTotalCapacityFree(storageInfo.Disks)))
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m.Set(healthCapacityUsableTotalBytes, float64(GetTotalUsableCapacity(storageInfo.Disks, storageInfo)))
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m.Set(healthCapacityUsableFreeBytes, float64(GetTotalUsableCapacityFree(storageInfo.Disks, storageInfo)))
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return nil
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}
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