github.com/netdata/go.d.plugin@v0.58.1/modules/scaleio/collect_storage_pool.go (about)

     1  // SPDX-License-Identifier: GPL-3.0-or-later
     2  
     3  package scaleio
     4  
     5  import "github.com/netdata/go.d.plugin/modules/scaleio/client"
     6  
     7  func (s ScaleIO) collectStoragePool(ss map[string]client.StoragePoolStatistics) map[string]storagePoolMetrics {
     8  	ms := make(map[string]storagePoolMetrics, len(ss))
     9  
    10  	for id, stats := range ss {
    11  		pool, ok := s.discovered.pool[id]
    12  		if !ok {
    13  			continue
    14  		}
    15  		var pm storagePoolMetrics
    16  		collectStoragePoolCapacity(&pm, stats, pool)
    17  		collectStoragePoolComponents(&pm, stats)
    18  
    19  		ms[id] = pm
    20  	}
    21  	return ms
    22  }
    23  
    24  func collectStoragePoolCapacity(pm *storagePoolMetrics, ps client.StoragePoolStatistics, pool client.StoragePool) {
    25  	collectCapacity(&pm.Capacity.capacity, ps.CapacityStatistics)
    26  	pm.Capacity.Utilization = calcCapacityUtilization(ps.CapacityInUseInKb, ps.MaxCapacityInKb, pool.SparePercentage)
    27  	pm.Capacity.AlertThreshold.Critical = pool.CapacityAlertCriticalThreshold
    28  	pm.Capacity.AlertThreshold.High = pool.CapacityAlertHighThreshold
    29  }
    30  
    31  func collectStoragePoolComponents(pm *storagePoolMetrics, ps client.StoragePoolStatistics) {
    32  	pm.Components.Devices = ps.NumOfDevices
    33  	pm.Components.Snapshots = ps.NumOfSnapshots
    34  	pm.Components.Volumes = ps.NumOfVolumes
    35  	pm.Components.Vtrees = ps.NumOfVtrees
    36  }
    37  
    38  func calcCapacityUtilization(inUse int64, max int64, sparePercent int64) float64 {
    39  	spare := float64(max) / 100 * float64(sparePercent)
    40  	return divFloat(float64(100*inUse), float64(max)-spare)
    41  }