mirror of https://github.com/minio/minio.git
90 lines
3.1 KiB
Go
90 lines
3.1 KiB
Go
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// 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 (
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"context"
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"strconv"
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)
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const (
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erasureSetOverallWriteQuorum = "overall_write_quorum"
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erasureSetOverallHealth = "overall_health"
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erasureSetReadQuorum = "read_quorum"
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erasureSetWriteQuorum = "write_quorum"
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erasureSetOnlineDrivesCount = "online_drives_count"
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erasureSetHealingDrivesCount = "healing_drives_count"
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erasureSetHealth = "health"
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)
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const (
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poolIDL = "pool_id"
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setIDL = "set_id"
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)
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var (
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erasureSetOverallWriteQuorumMD = NewGaugeMD(erasureSetOverallWriteQuorum,
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"Overall write quorum across pools and sets")
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erasureSetOverallHealthMD = NewGaugeMD(erasureSetOverallHealth,
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"Overall health across pools and sets (1=healthy, 0=unhealthy)")
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erasureSetReadQuorumMD = NewGaugeMD(erasureSetReadQuorum,
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"Read quorum for the erasure set in a pool", poolIDL, setIDL)
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erasureSetWriteQuorumMD = NewGaugeMD(erasureSetWriteQuorum,
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"Write quorum for the erasure set in a pool", poolIDL, setIDL)
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erasureSetOnlineDrivesCountMD = NewGaugeMD(erasureSetOnlineDrivesCount,
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"Count of online drives in the erasure set in a pool", poolIDL, setIDL)
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erasureSetHealingDrivesCountMD = NewGaugeMD(erasureSetHealingDrivesCount,
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"Count of healing drives in the erasure set in a pool", poolIDL, setIDL)
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erasureSetHealthMD = NewGaugeMD(erasureSetHealth,
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"Health of the erasure set in a pool (1=healthy, 0=unhealthy)",
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poolIDL, setIDL)
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)
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func b2f(v bool) float64 {
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if v {
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return 1
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}
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return 0
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}
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// loadClusterErasureSetMetrics - `MetricsLoaderFn` for cluster storage erasure
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// set metrics.
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func loadClusterErasureSetMetrics(ctx context.Context, m MetricValues, c *metricsCache) error {
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result, _ := c.esetHealthResult.Get()
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m.Set(erasureSetOverallWriteQuorum, float64(result.WriteQuorum))
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m.Set(erasureSetOverallHealth, b2f(result.Healthy))
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for _, h := range result.ESHealth {
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poolLV := strconv.Itoa(h.PoolID)
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setLV := strconv.Itoa(h.SetID)
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m.Set(erasureSetReadQuorum, float64(h.ReadQuorum),
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poolIDL, poolLV, setIDL, setLV)
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m.Set(erasureSetWriteQuorum, float64(h.WriteQuorum),
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poolIDL, poolLV, setIDL, setLV)
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m.Set(erasureSetOnlineDrivesCount, float64(h.HealthyDrives),
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poolIDL, poolLV, setIDL, setLV)
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m.Set(erasureSetHealingDrivesCount, float64(h.HealingDrives),
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poolIDL, poolLV, setIDL, setLV)
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m.Set(erasureSetHealth, b2f(h.Healthy),
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poolIDL, poolLV, setIDL, setLV)
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}
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return nil
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}
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